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Merge pull request #4534 from mysterywolf/libcpu 

[libcpu] auto formatted
This commit is contained in:
Bernard Xiong 2021-03-31 13:52:30 +08:00 committed by GitHub
parent ac41503a4a 6c907c3a47
commit 3f64efd2a3
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GPG Key ID: 4AEE18F83AFDEB23
225 changed files with 9467 additions and 9467 deletions
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80
libcpu/aarch64/common/armv8.h
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2020, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -14,47 +14,47 @@
/* the exception stack without VFP registers */ /* the exception stack without VFP registers */
struct rt_hw_exp_stack struct rt_hw_exp_stack
{ {
unsigned long long pc; unsigned long long pc;
unsigned long long spsr; unsigned long long spsr;
unsigned long long x30; unsigned long long x30;
unsigned long long xz; unsigned long long xz;
unsigned long long x28; unsigned long long x28;
unsigned long long x29; unsigned long long x29;
unsigned long long x26; unsigned long long x26;
unsigned long long x27; unsigned long long x27;
unsigned long long x24; unsigned long long x24;
unsigned long long x25; unsigned long long x25;
unsigned long long x22; unsigned long long x22;
unsigned long long x23; unsigned long long x23;
unsigned long long x20; unsigned long long x20;
unsigned long long x21; unsigned long long x21;
unsigned long long x18; unsigned long long x18;
unsigned long long x19; unsigned long long x19;
unsigned long long x16; unsigned long long x16;
unsigned long long x17; unsigned long long x17;
unsigned long long x14; unsigned long long x14;
unsigned long long x15; unsigned long long x15;
unsigned long long x12; unsigned long long x12;
unsigned long long x13; unsigned long long x13;
unsigned long long x10; unsigned long long x10;
unsigned long long x11; unsigned long long x11;
unsigned long long x8; unsigned long long x8;
unsigned long long x9; unsigned long long x9;
unsigned long long x6; unsigned long long x6;
unsigned long long x7; unsigned long long x7;
unsigned long long x4; unsigned long long x4;
unsigned long long x5; unsigned long long x5;
unsigned long long x2; unsigned long long x2;
unsigned long long x3; unsigned long long x3;
unsigned long long x0; unsigned long long x0;
unsigned long long x1; unsigned long long x1;
}; };
#define SP_ELx ( ( unsigned long long ) 0x01 ) #define SP_ELx ( ( unsigned long long ) 0x01 )
#define SP_EL0 ( ( unsigned long long ) 0x00 ) #define SP_EL0 ( ( unsigned long long ) 0x00 )
#define PSTATE_EL1 ( ( unsigned long long ) 0x04 ) #define PSTATE_EL1 ( ( unsigned long long ) 0x04 )
#define PSTATE_EL2 ( ( unsigned long long ) 0x08 ) #define PSTATE_EL2 ( ( unsigned long long ) 0x08 )
#define PSTATE_EL3 ( ( unsigned long long ) 0x0c ) #define PSTATE_EL3 ( ( unsigned long long ) 0x0c )
rt_ubase_t rt_hw_get_current_el(void); rt_ubase_t rt_hw_get_current_el(void);
void rt_hw_set_elx_env(void); void rt_hw_set_elx_env(void);

6
libcpu/aarch64/common/cp15.h
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2020, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -55,7 +55,7 @@ static inline void send_ipi_msg(int cpu, int ipi_vector)
static inline void setup_bootstrap_addr(int cpu, int addr) static inline void setup_bootstrap_addr(int cpu, int addr)
{ {
CORE_MAILBOX3_SET(cpu) = addr; CORE_MAILBOX3_SET(cpu) = addr;
} }
static inline void enable_cpu_ipi_intr(int cpu) static inline void enable_cpu_ipi_intr(int cpu)
@ -65,7 +65,7 @@ static inline void enable_cpu_ipi_intr(int cpu)
static inline void enable_cpu_timer_intr(int cpu) static inline void enable_cpu_timer_intr(int cpu)
{ {
CORETIMER_INTCTL(cpu) = 0x8; CORETIMER_INTCTL(cpu) = 0x8;
} }
static inline void enable_cntv(void) static inline void enable_cntv(void)

2
libcpu/aarch64/common/cpu.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2019, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/aarch64/common/gic/gic_pl400.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/aarch64/common/gic/gic_pl400.h
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

32
libcpu/aarch64/common/mmu.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2020, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -52,7 +52,7 @@ void mmu_memset(char *dst, char v, size_t len)
} }
static unsigned long __page_off = 0; static unsigned long __page_off = 0;
static unsigned long get_free_page(void) static unsigned long get_free_page(void)
{ {
__page_off += 512; __page_off += 512;
return (unsigned long)(main_tbl + __page_off); return (unsigned long)(main_tbl + __page_off);
@ -128,7 +128,7 @@ void mmu_enable(void)
} }
static int map_single_page_2M(unsigned long* lv0_tbl, unsigned long va, unsigned long pa, unsigned long attr) static int map_single_page_2M(unsigned long* lv0_tbl, unsigned long va, unsigned long pa, unsigned long attr)
{ {
int level; int level;
unsigned long* cur_lv_tbl = lv0_tbl; unsigned long* cur_lv_tbl = lv0_tbl;
@ -136,22 +136,22 @@ static int map_single_page_2M(unsigned long* lv0_tbl, unsigned long va, unsigned
unsigned long off; unsigned long off;
int level_shift = 39; int level_shift = 39;
if (va & (0x200000UL - 1)) if (va & (0x200000UL - 1))
{ {
return MMU_MAP_ERROR_VANOTALIGN; return MMU_MAP_ERROR_VANOTALIGN;
} }
if (pa & (0x200000UL - 1)) if (pa & (0x200000UL - 1))
{ {
return MMU_MAP_ERROR_PANOTALIGN; return MMU_MAP_ERROR_PANOTALIGN;
} }
for (level = 0; level < 2; level++) for (level = 0; level < 2; level++)
{ {
off = (va >> level_shift); off = (va >> level_shift);
off &= MMU_LEVEL_MASK; off &= MMU_LEVEL_MASK;
if ((cur_lv_tbl[off] & 1) == 0) if ((cur_lv_tbl[off] & 1) == 0)
{ {
page = get_free_page(); page = get_free_page();
if (!page) if (!page)
{ {
return MMU_MAP_ERROR_NOPAGE; return MMU_MAP_ERROR_NOPAGE;
} }
@ -159,7 +159,7 @@ static int map_single_page_2M(unsigned long* lv0_tbl, unsigned long va, unsigned
cur_lv_tbl[off] = page | 0x3UL; cur_lv_tbl[off] = page | 0x3UL;
} }
page = cur_lv_tbl[off]; page = cur_lv_tbl[off];
if (!(page & 0x2)) if (!(page & 0x2))
{ {
//is block! error! //is block! error!
return MMU_MAP_ERROR_CONFLICT; return MMU_MAP_ERROR_CONFLICT;
@ -239,8 +239,8 @@ static int level2shift(int level)
static uint64_t *get_level_table(uint64_t *pte) static uint64_t *get_level_table(uint64_t *pte)
{ {
uint64_t *table = (uint64_t *)(*pte & XLAT_ADDR_MASK); uint64_t *table = (uint64_t *)(*pte & XLAT_ADDR_MASK);
if (pte_type(pte) != PMD_TYPE_TABLE) if (pte_type(pte) != PMD_TYPE_TABLE)
{ {
table = create_table(); table = create_table();
set_table(pte, table); set_table(pte, table);
@ -259,10 +259,10 @@ static void map_region(uint64_t virt, uint64_t phys, uint64_t size, uint64_t att
int level = 0; int level = 0;
addr = virt; addr = virt;
while (size) while (size)
{ {
table = &main_tbl[0]; table = &main_tbl[0];
for (level = 0; level < 4; level++) for (level = 0; level < 4; level++)
{ {
block_shift = level2shift(level); block_shift = level2shift(level);
idx = addr >> block_shift; idx = addr >> block_shift;
@ -270,7 +270,7 @@ static void map_region(uint64_t virt, uint64_t phys, uint64_t size, uint64_t att
block_size = (uint64_t)(1L << block_shift); block_size = (uint64_t)(1L << block_shift);
pte = table + idx; pte = table + idx;
if (size >= block_size && IS_ALIGNED(addr, block_size)) if (size >= block_size && IS_ALIGNED(addr, block_size))
{ {
attr &= 0xfff0000000000ffcUL; attr &= 0xfff0000000000ffcUL;
if(level != 3) if(level != 3)
@ -298,7 +298,7 @@ void armv8_map(unsigned long va, unsigned long pa, unsigned long size, unsigned
void rt_hw_dcache_enable(void) void rt_hw_dcache_enable(void)
{ {
if (!(get_sctlr() & CR_M)) if (!(get_sctlr() & CR_M))
{ {
rt_kprintf("please init mmu!\n"); rt_kprintf("please init mmu!\n");
} }
@ -364,4 +364,4 @@ void rt_hw_icache_invalidate_all(void)
void rt_hw_icache_disable(void) void rt_hw_icache_disable(void)
{ {
set_sctlr(get_sctlr() & ~CR_I); set_sctlr(get_sctlr() & ~CR_I);
} }

2
libcpu/aarch64/common/mmu.h
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2020, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

10
libcpu/aarch64/cortex-a53/interrupt.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2019, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -7,7 +7,7 @@
* Date Author Notes * Date Author Notes
* 2018/5/3 Bernard first version * 2018/5/3 Bernard first version
* 2019-07-28 zdzn add smp support * 2019-07-28 zdzn add smp support
* 2019-08-09 zhangjun fixup the problem of smp startup and scheduling issues, * 2019-08-09 zhangjun fixup the problem of smp startup and scheduling issues,
* write addr to mailbox3 to startup smp, and we use mailbox0 for ipi * write addr to mailbox3 to startup smp, and we use mailbox0 for ipi
*/ */
@ -160,15 +160,15 @@ void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask)
} }
if(cpu_mask & 0x2) if(cpu_mask & 0x2)
{ {
send_ipi_msg(1, ipi_vector); send_ipi_msg(1, ipi_vector);
} }
if(cpu_mask & 0x4) if(cpu_mask & 0x4)
{ {
send_ipi_msg(2, ipi_vector); send_ipi_msg(2, ipi_vector);
} }
if(cpu_mask & 0x8) if(cpu_mask & 0x8)
{ {
send_ipi_msg(3, ipi_vector); send_ipi_msg(3, ipi_vector);
} }
__DSB(); __DSB();
} }

2
libcpu/aarch64/cortex-a53/interrupt.h
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2020, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

108
libcpu/aarch64/cortex-a53/stack.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2019, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -21,70 +21,70 @@
* This function will initialize thread stack * This function will initialize thread stack
* *
* @param tentry the entry of thread * @param tentry the entry of thread
* @param parameter the parameter of entry * @param parameter the parameter of entry
* @param stack_addr the beginning stack address * @param stack_addr the beginning stack address
* @param texit the function will be called when thread exit * @param texit the function will be called when thread exit
* *
* @return stack address * @return stack address
*/ */
rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
rt_uint8_t *stack_addr, void *texit) rt_uint8_t *stack_addr, void *texit)
{ {
rt_ubase_t *stk; rt_ubase_t *stk;
rt_ubase_t current_el; rt_ubase_t current_el;
stk = (rt_ubase_t*)stack_addr; stk = (rt_ubase_t*)stack_addr;
*(--stk) = ( rt_ubase_t ) 11; /* X1 */ *(--stk) = ( rt_ubase_t ) 11; /* X1 */
*(--stk) = ( rt_ubase_t ) parameter; /* X0 */ *(--stk) = ( rt_ubase_t ) parameter; /* X0 */
*(--stk) = ( rt_ubase_t ) 33; /* X3 */ *(--stk) = ( rt_ubase_t ) 33; /* X3 */
*(--stk) = ( rt_ubase_t ) 22; /* X2 */ *(--stk) = ( rt_ubase_t ) 22; /* X2 */
*(--stk) = ( rt_ubase_t ) 55; /* X5 */ *(--stk) = ( rt_ubase_t ) 55; /* X5 */
*(--stk) = ( rt_ubase_t ) 44; /* X4 */ *(--stk) = ( rt_ubase_t ) 44; /* X4 */
*(--stk) = ( rt_ubase_t ) 77; /* X7 */ *(--stk) = ( rt_ubase_t ) 77; /* X7 */
*(--stk) = ( rt_ubase_t ) 66; /* X6 */ *(--stk) = ( rt_ubase_t ) 66; /* X6 */
*(--stk) = ( rt_ubase_t ) 99; /* X9 */ *(--stk) = ( rt_ubase_t ) 99; /* X9 */
*(--stk) = ( rt_ubase_t ) 88; /* X8 */ *(--stk) = ( rt_ubase_t ) 88; /* X8 */
*(--stk) = ( rt_ubase_t ) 11; /* X11 */ *(--stk) = ( rt_ubase_t ) 11; /* X11 */
*(--stk) = ( rt_ubase_t ) 10; /* X10 */ *(--stk) = ( rt_ubase_t ) 10; /* X10 */
*(--stk) = ( rt_ubase_t ) 13; /* X13 */ *(--stk) = ( rt_ubase_t ) 13; /* X13 */
*(--stk) = ( rt_ubase_t ) 12; /* X12 */ *(--stk) = ( rt_ubase_t ) 12; /* X12 */
*(--stk) = ( rt_ubase_t ) 15; /* X15 */ *(--stk) = ( rt_ubase_t ) 15; /* X15 */
*(--stk) = ( rt_ubase_t ) 14; /* X14 */ *(--stk) = ( rt_ubase_t ) 14; /* X14 */
*(--stk) = ( rt_ubase_t ) 17; /* X17 */ *(--stk) = ( rt_ubase_t ) 17; /* X17 */
*(--stk) = ( rt_ubase_t ) 16; /* X16 */ *(--stk) = ( rt_ubase_t ) 16; /* X16 */
*(--stk) = ( rt_ubase_t ) 19; /* X19 */ *(--stk) = ( rt_ubase_t ) 19; /* X19 */
*(--stk) = ( rt_ubase_t ) 18; /* X18 */ *(--stk) = ( rt_ubase_t ) 18; /* X18 */
*(--stk) = ( rt_ubase_t ) 21; /* X21 */ *(--stk) = ( rt_ubase_t ) 21; /* X21 */
*(--stk) = ( rt_ubase_t ) 20; /* X20 */ *(--stk) = ( rt_ubase_t ) 20; /* X20 */
*(--stk) = ( rt_ubase_t ) 23; /* X23 */ *(--stk) = ( rt_ubase_t ) 23; /* X23 */
*(--stk) = ( rt_ubase_t ) 22; /* X22 */ *(--stk) = ( rt_ubase_t ) 22; /* X22 */
*(--stk) = ( rt_ubase_t ) 25; /* X25 */ *(--stk) = ( rt_ubase_t ) 25; /* X25 */
*(--stk) = ( rt_ubase_t ) 24; /* X24 */ *(--stk) = ( rt_ubase_t ) 24; /* X24 */
*(--stk) = ( rt_ubase_t ) 27; /* X27 */ *(--stk) = ( rt_ubase_t ) 27; /* X27 */
*(--stk) = ( rt_ubase_t ) 26; /* X26 */ *(--stk) = ( rt_ubase_t ) 26; /* X26 */
*(--stk) = ( rt_ubase_t ) 29; /* X29 */ *(--stk) = ( rt_ubase_t ) 29; /* X29 */
*(--stk) = ( rt_ubase_t ) 28; /* X28 */ *(--stk) = ( rt_ubase_t ) 28; /* X28 */
*(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */ *(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */
*(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */ *(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */
current_el = rt_hw_get_current_el(); current_el = rt_hw_get_current_el();
if(current_el == 3) if(current_el == 3)
{ {
*(--stk) = INITIAL_SPSR_EL3; *(--stk) = INITIAL_SPSR_EL3;
} }
else if(current_el == 2) else if(current_el == 2)
{ {
*(--stk) = INITIAL_SPSR_EL2; *(--stk) = INITIAL_SPSR_EL2;
} }
else else
{ {
*(--stk) = INITIAL_SPSR_EL1; *(--stk) = INITIAL_SPSR_EL1;
} }
*(--stk) = ( rt_ubase_t ) tentry; /* Exception return address. */ *(--stk) = ( rt_ubase_t ) tentry; /* Exception return address. */
/* return task's current stack address */ /* return task's current stack address */
return (rt_uint8_t *)stk; return (rt_uint8_t *)stk;
} }

20
libcpu/aarch64/cortex-a53/trap.c
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@ -1,8 +1,8 @@
/* /*
* Copyright (c) 2006-2020, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
* Date Author Notes * Date Author Notes
* 2018-10-06 ZhaoXiaowei the first version * 2018-10-06 ZhaoXiaowei the first version
*/ */
@ -28,14 +28,14 @@ void rt_hw_show_register(struct rt_hw_exp_stack *regs)
rt_kprintf("Execption:\n"); rt_kprintf("Execption:\n");
rt_kprintf("r00:0x%16.16lx r01:0x%16.16lx r02:0x%16.16lx r03:0x%16.16lx\n", regs->x0, regs->x1, regs->x2, regs->x3); rt_kprintf("r00:0x%16.16lx r01:0x%16.16lx r02:0x%16.16lx r03:0x%16.16lx\n", regs->x0, regs->x1, regs->x2, regs->x3);
rt_kprintf("r04:0x%16.16lx r05:0x%16.16lx r06:0x%16.16lx r07:0x%16.16lx\n", regs->x4, regs->x5, regs->x6, regs->x7); rt_kprintf("r04:0x%16.16lx r05:0x%16.16lx r06:0x%16.16lx r07:0x%16.16lx\n", regs->x4, regs->x5, regs->x6, regs->x7);
rt_kprintf("r08:0x%16.16lx r09:0x%16.16lx r10:0x%16.16lx r11:0x%16.16lx\n", regs->x8, regs->x9, regs->x10, regs->x11); rt_kprintf("r08:0x%16.16lx r09:0x%16.16lx r10:0x%16.16lx r11:0x%16.16lx\n", regs->x8, regs->x9, regs->x10, regs->x11);
rt_kprintf("r12:0x%16.16lx r13:0x%16.16lx r14:0x%16.16lx r15:0x%16.16lx\n", regs->x12, regs->x13, regs->x14, regs->x15); rt_kprintf("r12:0x%16.16lx r13:0x%16.16lx r14:0x%16.16lx r15:0x%16.16lx\n", regs->x12, regs->x13, regs->x14, regs->x15);
rt_kprintf("r16:0x%16.16lx r17:0x%16.16lx r18:0x%16.16lx r19:0x%16.16lx\n", regs->x16, regs->x17, regs->x18, regs->x19); rt_kprintf("r16:0x%16.16lx r17:0x%16.16lx r18:0x%16.16lx r19:0x%16.16lx\n", regs->x16, regs->x17, regs->x18, regs->x19);
rt_kprintf("r20:0x%16.16lx r21:0x%16.16lx r22:0x%16.16lx r23:0x%16.16lx\n", regs->x20, regs->x21, regs->x22, regs->x23); rt_kprintf("r20:0x%16.16lx r21:0x%16.16lx r22:0x%16.16lx r23:0x%16.16lx\n", regs->x20, regs->x21, regs->x22, regs->x23);
rt_kprintf("r24:0x%16.16lx r25:0x%16.16lx r26:0x%16.16lx r27:0x%16.16lx\n", regs->x24, regs->x25, regs->x26, regs->x27); rt_kprintf("r24:0x%16.16lx r25:0x%16.16lx r26:0x%16.16lx r27:0x%16.16lx\n", regs->x24, regs->x25, regs->x26, regs->x27);
rt_kprintf("r28:0x%16.16lx r29:0x%16.16lx r30:0x%16.16lx\n", regs->x28, regs->x29, regs->x30); rt_kprintf("r28:0x%16.16lx r29:0x%16.16lx r30:0x%16.16lx\n", regs->x28, regs->x29, regs->x30);
rt_kprintf("spsr:0x%16.16lx\n", regs->spsr); rt_kprintf("spsr:0x%16.16lx\n", regs->spsr);
rt_kprintf("return pc:0x%16.16lx\n", regs->pc); rt_kprintf("return pc:0x%16.16lx\n", regs->pc);
} }
/** /**
@ -57,7 +57,7 @@ void rt_hw_trap_error(struct rt_hw_exp_stack *regs)
} }
#define GIC_ACK_INTID_MASK (0x000003ff) #define GIC_ACK_INTID_MASK (0x000003ff)
#define CORE0_IRQ_SOURCE (0x40000060) #define CORE0_IRQ_SOURCE (0x40000060)
void rt_hw_trap_irq(void) void rt_hw_trap_irq(void)
{ {

2
libcpu/aarch64/cortex-a72/interrupt.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2020, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/aarch64/cortex-a72/interrupt.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2020, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

108
libcpu/aarch64/cortex-a72/stack.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2019, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -21,70 +21,70 @@
* This function will initialize thread stack * This function will initialize thread stack
* *
* @param tentry the entry of thread * @param tentry the entry of thread
* @param parameter the parameter of entry * @param parameter the parameter of entry
* @param stack_addr the beginning stack address * @param stack_addr the beginning stack address
* @param texit the function will be called when thread exit * @param texit the function will be called when thread exit
* *
* @return stack address * @return stack address
*/ */
rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
rt_uint8_t *stack_addr, void *texit) rt_uint8_t *stack_addr, void *texit)
{ {
rt_ubase_t *stk; rt_ubase_t *stk;
rt_ubase_t current_el; rt_ubase_t current_el;
stk = (rt_ubase_t*)stack_addr; stk = (rt_ubase_t*)stack_addr;
*(--stk) = ( rt_ubase_t ) 11; /* X1 */ *(--stk) = ( rt_ubase_t ) 11; /* X1 */
*(--stk) = ( rt_ubase_t ) parameter; /* X0 */ *(--stk) = ( rt_ubase_t ) parameter; /* X0 */
*(--stk) = ( rt_ubase_t ) 33; /* X3 */ *(--stk) = ( rt_ubase_t ) 33; /* X3 */
*(--stk) = ( rt_ubase_t ) 22; /* X2 */ *(--stk) = ( rt_ubase_t ) 22; /* X2 */
*(--stk) = ( rt_ubase_t ) 55; /* X5 */ *(--stk) = ( rt_ubase_t ) 55; /* X5 */
*(--stk) = ( rt_ubase_t ) 44; /* X4 */ *(--stk) = ( rt_ubase_t ) 44; /* X4 */
*(--stk) = ( rt_ubase_t ) 77; /* X7 */ *(--stk) = ( rt_ubase_t ) 77; /* X7 */
*(--stk) = ( rt_ubase_t ) 66; /* X6 */ *(--stk) = ( rt_ubase_t ) 66; /* X6 */
*(--stk) = ( rt_ubase_t ) 99; /* X9 */ *(--stk) = ( rt_ubase_t ) 99; /* X9 */
*(--stk) = ( rt_ubase_t ) 88; /* X8 */ *(--stk) = ( rt_ubase_t ) 88; /* X8 */
*(--stk) = ( rt_ubase_t ) 11; /* X11 */ *(--stk) = ( rt_ubase_t ) 11; /* X11 */
*(--stk) = ( rt_ubase_t ) 10; /* X10 */ *(--stk) = ( rt_ubase_t ) 10; /* X10 */
*(--stk) = ( rt_ubase_t ) 13; /* X13 */ *(--stk) = ( rt_ubase_t ) 13; /* X13 */
*(--stk) = ( rt_ubase_t ) 12; /* X12 */ *(--stk) = ( rt_ubase_t ) 12; /* X12 */
*(--stk) = ( rt_ubase_t ) 15; /* X15 */ *(--stk) = ( rt_ubase_t ) 15; /* X15 */
*(--stk) = ( rt_ubase_t ) 14; /* X14 */ *(--stk) = ( rt_ubase_t ) 14; /* X14 */
*(--stk) = ( rt_ubase_t ) 17; /* X17 */ *(--stk) = ( rt_ubase_t ) 17; /* X17 */
*(--stk) = ( rt_ubase_t ) 16; /* X16 */ *(--stk) = ( rt_ubase_t ) 16; /* X16 */
*(--stk) = ( rt_ubase_t ) 19; /* X19 */ *(--stk) = ( rt_ubase_t ) 19; /* X19 */
*(--stk) = ( rt_ubase_t ) 18; /* X18 */ *(--stk) = ( rt_ubase_t ) 18; /* X18 */
*(--stk) = ( rt_ubase_t ) 21; /* X21 */ *(--stk) = ( rt_ubase_t ) 21; /* X21 */
*(--stk) = ( rt_ubase_t ) 20; /* X20 */ *(--stk) = ( rt_ubase_t ) 20; /* X20 */
*(--stk) = ( rt_ubase_t ) 23; /* X23 */ *(--stk) = ( rt_ubase_t ) 23; /* X23 */
*(--stk) = ( rt_ubase_t ) 22; /* X22 */ *(--stk) = ( rt_ubase_t ) 22; /* X22 */
*(--stk) = ( rt_ubase_t ) 25; /* X25 */ *(--stk) = ( rt_ubase_t ) 25; /* X25 */
*(--stk) = ( rt_ubase_t ) 24; /* X24 */ *(--stk) = ( rt_ubase_t ) 24; /* X24 */
*(--stk) = ( rt_ubase_t ) 27; /* X27 */ *(--stk) = ( rt_ubase_t ) 27; /* X27 */
*(--stk) = ( rt_ubase_t ) 26; /* X26 */ *(--stk) = ( rt_ubase_t ) 26; /* X26 */
*(--stk) = ( rt_ubase_t ) 29; /* X29 */ *(--stk) = ( rt_ubase_t ) 29; /* X29 */
*(--stk) = ( rt_ubase_t ) 28; /* X28 */ *(--stk) = ( rt_ubase_t ) 28; /* X28 */
*(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */ *(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */
*(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */ *(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */
current_el = rt_hw_get_current_el(); current_el = rt_hw_get_current_el();
if(current_el == 3) if(current_el == 3)
{ {
*(--stk) = INITIAL_SPSR_EL3; *(--stk) = INITIAL_SPSR_EL3;
} }
else if(current_el == 2) else if(current_el == 2)
{ {
*(--stk) = INITIAL_SPSR_EL2; *(--stk) = INITIAL_SPSR_EL2;
} }
else else
{ {
*(--stk) = INITIAL_SPSR_EL1; *(--stk) = INITIAL_SPSR_EL1;
} }
*(--stk) = ( rt_ubase_t ) tentry; /* Exception return address. */ *(--stk) = ( rt_ubase_t ) tentry; /* Exception return address. */
/* return task's current stack address */ /* return task's current stack address */
return (rt_uint8_t *)stk; return (rt_uint8_t *)stk;
} }

20
libcpu/aarch64/cortex-a72/trap.c
View File

@ -1,8 +1,8 @@
/* /*
* Copyright (c) 2006-2020, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
* Date Author Notes * Date Author Notes
* 2018-10-06 ZhaoXiaowei the first version * 2018-10-06 ZhaoXiaowei the first version
*/ */
@ -28,14 +28,14 @@ void rt_hw_show_register(struct rt_hw_exp_stack *regs)
rt_kprintf("Execption:\n"); rt_kprintf("Execption:\n");
rt_kprintf("r00:0x%16.16lx r01:0x%16.16lx r02:0x%16.16lx r03:0x%16.16lx\n", regs->x0, regs->x1, regs->x2, regs->x3); rt_kprintf("r00:0x%16.16lx r01:0x%16.16lx r02:0x%16.16lx r03:0x%16.16lx\n", regs->x0, regs->x1, regs->x2, regs->x3);
rt_kprintf("r04:0x%16.16lx r05:0x%16.16lx r06:0x%16.16lx r07:0x%16.16lx\n", regs->x4, regs->x5, regs->x6, regs->x7); rt_kprintf("r04:0x%16.16lx r05:0x%16.16lx r06:0x%16.16lx r07:0x%16.16lx\n", regs->x4, regs->x5, regs->x6, regs->x7);
rt_kprintf("r08:0x%16.16lx r09:0x%16.16lx r10:0x%16.16lx r11:0x%16.16lx\n", regs->x8, regs->x9, regs->x10, regs->x11); rt_kprintf("r08:0x%16.16lx r09:0x%16.16lx r10:0x%16.16lx r11:0x%16.16lx\n", regs->x8, regs->x9, regs->x10, regs->x11);
rt_kprintf("r12:0x%16.16lx r13:0x%16.16lx r14:0x%16.16lx r15:0x%16.16lx\n", regs->x12, regs->x13, regs->x14, regs->x15); rt_kprintf("r12:0x%16.16lx r13:0x%16.16lx r14:0x%16.16lx r15:0x%16.16lx\n", regs->x12, regs->x13, regs->x14, regs->x15);
rt_kprintf("r16:0x%16.16lx r17:0x%16.16lx r18:0x%16.16lx r19:0x%16.16lx\n", regs->x16, regs->x17, regs->x18, regs->x19); rt_kprintf("r16:0x%16.16lx r17:0x%16.16lx r18:0x%16.16lx r19:0x%16.16lx\n", regs->x16, regs->x17, regs->x18, regs->x19);
rt_kprintf("r20:0x%16.16lx r21:0x%16.16lx r22:0x%16.16lx r23:0x%16.16lx\n", regs->x20, regs->x21, regs->x22, regs->x23); rt_kprintf("r20:0x%16.16lx r21:0x%16.16lx r22:0x%16.16lx r23:0x%16.16lx\n", regs->x20, regs->x21, regs->x22, regs->x23);
rt_kprintf("r24:0x%16.16lx r25:0x%16.16lx r26:0x%16.16lx r27:0x%16.16lx\n", regs->x24, regs->x25, regs->x26, regs->x27); rt_kprintf("r24:0x%16.16lx r25:0x%16.16lx r26:0x%16.16lx r27:0x%16.16lx\n", regs->x24, regs->x25, regs->x26, regs->x27);
rt_kprintf("r28:0x%16.16lx r29:0x%16.16lx r30:0x%16.16lx\n", regs->x28, regs->x29, regs->x30); rt_kprintf("r28:0x%16.16lx r29:0x%16.16lx r30:0x%16.16lx\n", regs->x28, regs->x29, regs->x30);
rt_kprintf("spsr:0x%16.16lx\n", regs->spsr); rt_kprintf("spsr:0x%16.16lx\n", regs->spsr);
rt_kprintf("return pc:0x%16.16lx\n", regs->pc); rt_kprintf("return pc:0x%16.16lx\n", regs->pc);
} }
/** /**
@ -64,7 +64,7 @@ void rt_hw_interrupt_ack(int fiq_irq);
void rt_hw_trap_irq(void) void rt_hw_trap_irq(void)
{ {
void *param; void *param;
int ir; int ir;
rt_isr_handler_t isr_func; rt_isr_handler_t isr_func;
extern struct rt_irq_desc isr_table[]; extern struct rt_irq_desc isr_table[];

24
libcpu/arc/em/cpuport.c
View File

@ -22,11 +22,11 @@ rt_uint32_t rt_interrupt_to_thread;
rt_uint32_t exc_nest_count; rt_uint32_t exc_nest_count;
struct init_stack_frame { struct init_stack_frame {
rt_uint32_t pc; rt_uint32_t pc;
rt_uint32_t blink; rt_uint32_t blink;
rt_uint32_t task; rt_uint32_t task;
rt_uint32_t status32; rt_uint32_t status32;
rt_uint32_t r0; rt_uint32_t r0;
}; };
/** /**
@ -55,7 +55,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry,
stack_frame->blink = (rt_uint32_t)texit; stack_frame->blink = (rt_uint32_t)texit;
stack_frame->task = (rt_uint32_t)tentry; stack_frame->task = (rt_uint32_t)tentry;
stack_frame->status32 = ARC_INIT_STATUS; stack_frame->status32 = ARC_INIT_STATUS;
stack_frame->r0 = (rt_uint32_t)parameter; stack_frame->r0 = (rt_uint32_t)parameter;
return stk; return stk;
} }
@ -74,14 +74,14 @@ void rt_hw_exception_install(rt_err_t (*exception_handle)(void *context))
void set_hw_stack_check(rt_uint32_t *from, rt_uint32_t *to) void set_hw_stack_check(rt_uint32_t *from, rt_uint32_t *to)
{ {
struct rt_thread *rt_thread_to; struct rt_thread *rt_thread_to;
if (to != NULL) { if (to != NULL) {
rt_thread_to = rt_container_of(to, struct rt_thread, sp); rt_thread_to = rt_container_of(to, struct rt_thread, sp);
#if ARC_FEATURE_SEC_PRESENT #if ARC_FEATURE_SEC_PRESENT
arc_aux_write(AUX_S_KSTACK_TOP, (uint32_t)(rt_thread_to->stack_addr)); arc_aux_write(AUX_S_KSTACK_TOP, (uint32_t)(rt_thread_to->stack_addr));
arc_aux_write(AUX_S_KSTACK_BASE, (uint32_t)(rt_thread_to->stack_addr)+rt_thread_to->stack_size); arc_aux_write(AUX_S_KSTACK_BASE, (uint32_t)(rt_thread_to->stack_addr)+rt_thread_to->stack_size);
#else #else
arc_aux_write(AUX_KSTACK_TOP, (uint32_t)(rt_thread_to->stack_addr)); arc_aux_write(AUX_KSTACK_TOP, (uint32_t)(rt_thread_to->stack_addr));
arc_aux_write(AUX_KSTACK_BASE, (uint32_t)(rt_thread_to->stack_addr)+rt_thread_to->stack_size); arc_aux_write(AUX_KSTACK_BASE, (uint32_t)(rt_thread_to->stack_addr)+rt_thread_to->stack_size);
#endif #endif
} }
} }

478
libcpu/arm/AT91SAM7S/AT91SAM7S.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -15,276 +15,276 @@
extern "C" { extern "C" {
#endif #endif
#define AT91_REG *(volatile unsigned int *) /* Hardware register definition */ #define AT91_REG *(volatile unsigned int *) /* Hardware register definition */
/* ========== Register definition for TC0 peripheral ========== */ /* ========== Register definition for TC0 peripheral ========== */
#define AT91C_TC0_SR (AT91_REG(0xFFFA0020)) /* TC0 Status Register */ #define AT91C_TC0_SR (AT91_REG(0xFFFA0020)) /* TC0 Status Register */
#define AT91C_TC0_RC (AT91_REG(0xFFFA001C)) /* TC0 Register C */ #define AT91C_TC0_RC (AT91_REG(0xFFFA001C)) /* TC0 Register C */
#define AT91C_TC0_RB (AT91_REG(0xFFFA0018)) /* TC0 Register B */ #define AT91C_TC0_RB (AT91_REG(0xFFFA0018)) /* TC0 Register B */
#define AT91C_TC0_CCR (AT91_REG(0xFFFA0000)) /* TC0 Channel Control Register */ #define AT91C_TC0_CCR (AT91_REG(0xFFFA0000)) /* TC0 Channel Control Register */
#define AT91C_TC0_CMR (AT91_REG(0xFFFA0004)) /* TC0 Channel Mode Register (Capture Mode / Waveform Mode) */ #define AT91C_TC0_CMR (AT91_REG(0xFFFA0004)) /* TC0 Channel Mode Register (Capture Mode / Waveform Mode) */
#define AT91C_TC0_IER (AT91_REG(0xFFFA0024)) /* TC0 Interrupt Enable Register */ #define AT91C_TC0_IER (AT91_REG(0xFFFA0024)) /* TC0 Interrupt Enable Register */
#define AT91C_TC0_RA (AT91_REG(0xFFFA0014)) /* TC0 Register A */ #define AT91C_TC0_RA (AT91_REG(0xFFFA0014)) /* TC0 Register A */
#define AT91C_TC0_IDR (AT91_REG(0xFFFA0028)) /* TC0 Interrupt Disable Register */ #define AT91C_TC0_IDR (AT91_REG(0xFFFA0028)) /* TC0 Interrupt Disable Register */
#define AT91C_TC0_CV (AT91_REG(0xFFFA0010)) /* TC0 Counter Value */ #define AT91C_TC0_CV (AT91_REG(0xFFFA0010)) /* TC0 Counter Value */
#define AT91C_TC0_IMR (AT91_REG(0xFFFA002C)) /* TC0 Interrupt Mask Register */ #define AT91C_TC0_IMR (AT91_REG(0xFFFA002C)) /* TC0 Interrupt Mask Register */
/* ========== Register definition for TC1 peripheral ========== */ /* ========== Register definition for TC1 peripheral ========== */
#define AT91C_TC1_RB (AT91_REG(0xFFFA0058)) /* TC1 Register B */ #define AT91C_TC1_RB (AT91_REG(0xFFFA0058)) /* TC1 Register B */
#define AT91C_TC1_CCR (AT91_REG(0xFFFA0040)) /* TC1 Channel Control Register */ #define AT91C_TC1_CCR (AT91_REG(0xFFFA0040)) /* TC1 Channel Control Register */
#define AT91C_TC1_IER (AT91_REG(0xFFFA0064)) /* TC1 Interrupt Enable Register */ #define AT91C_TC1_IER (AT91_REG(0xFFFA0064)) /* TC1 Interrupt Enable Register */
#define AT91C_TC1_IDR (AT91_REG(0xFFFA0068)) /* TC1 Interrupt Disable Register */ #define AT91C_TC1_IDR (AT91_REG(0xFFFA0068)) /* TC1 Interrupt Disable Register */
#define AT91C_TC1_SR (AT91_REG(0xFFFA0060)) /* TC1 Status Register */ #define AT91C_TC1_SR (AT91_REG(0xFFFA0060)) /* TC1 Status Register */
#define AT91C_TC1_CMR (AT91_REG(0xFFFA0044)) /* TC1 Channel Mode Register (Capture Mode / Waveform Mode) */ #define AT91C_TC1_CMR (AT91_REG(0xFFFA0044)) /* TC1 Channel Mode Register (Capture Mode / Waveform Mode) */
#define AT91C_TC1_RA (AT91_REG(0xFFFA0054)) /* TC1 Register A */ #define AT91C_TC1_RA (AT91_REG(0xFFFA0054)) /* TC1 Register A */
#define AT91C_TC1_RC (AT91_REG(0xFFFA005C)) /* TC1 Register C */ #define AT91C_TC1_RC (AT91_REG(0xFFFA005C)) /* TC1 Register C */
#define AT91C_TC1_IMR (AT91_REG(0xFFFA006C)) /* TC1 Interrupt Mask Register */ #define AT91C_TC1_IMR (AT91_REG(0xFFFA006C)) /* TC1 Interrupt Mask Register */
#define AT91C_TC1_CV (AT91_REG(0xFFFA0050)) /* TC1 Counter Value */ #define AT91C_TC1_CV (AT91_REG(0xFFFA0050)) /* TC1 Counter Value */
/* ========== Register definition for TC2 peripheral ========== */ /* ========== Register definition for TC2 peripheral ========== */
#define AT91C_TC2_CMR (AT91_REG(0xFFFA0084)) /* TC2 Channel Mode Register (Capture Mode / Waveform Mode) */ #define AT91C_TC2_CMR (AT91_REG(0xFFFA0084)) /* TC2 Channel Mode Register (Capture Mode / Waveform Mode) */
#define AT91C_TC2_CCR (AT91_REG(0xFFFA0080)) /* TC2 Channel Control Register */ #define AT91C_TC2_CCR (AT91_REG(0xFFFA0080)) /* TC2 Channel Control Register */
#define AT91C_TC2_CV (AT91_REG(0xFFFA0090)) /* TC2 Counter Value */ #define AT91C_TC2_CV (AT91_REG(0xFFFA0090)) /* TC2 Counter Value */
#define AT91C_TC2_RA (AT91_REG(0xFFFA0094)) /* TC2 Register A */ #define AT91C_TC2_RA (AT91_REG(0xFFFA0094)) /* TC2 Register A */
#define AT91C_TC2_RB (AT91_REG(0xFFFA0098)) /* TC2 Register B */ #define AT91C_TC2_RB (AT91_REG(0xFFFA0098)) /* TC2 Register B */
#define AT91C_TC2_IDR (AT91_REG(0xFFFA00A8)) /* TC2 Interrupt Disable Register */ #define AT91C_TC2_IDR (AT91_REG(0xFFFA00A8)) /* TC2 Interrupt Disable Register */
#define AT91C_TC2_IMR (AT91_REG(0xFFFA00AC)) /* TC2 Interrupt Mask Register */ #define AT91C_TC2_IMR (AT91_REG(0xFFFA00AC)) /* TC2 Interrupt Mask Register */
#define AT91C_TC2_RC (AT91_REG(0xFFFA009C)) /* TC2 Register C */ #define AT91C_TC2_RC (AT91_REG(0xFFFA009C)) /* TC2 Register C */
#define AT91C_TC2_IER (AT91_REG(0xFFFA00A4)) /* TC2 Interrupt Enable Register */ #define AT91C_TC2_IER (AT91_REG(0xFFFA00A4)) /* TC2 Interrupt Enable Register */
#define AT91C_TC2_SR (AT91_REG(0xFFFA00A0)) /* TC2 Status Register */ #define AT91C_TC2_SR (AT91_REG(0xFFFA00A0)) /* TC2 Status Register */
/* ========== Register definition for PITC peripheral ========== */ /* ========== Register definition for PITC peripheral ========== */
#define AT91C_PITC_PIVR (AT91_REG(0xFFFFFD38)) /* PITC Period Interval Value Register */ #define AT91C_PITC_PIVR (AT91_REG(0xFFFFFD38)) /* PITC Period Interval Value Register */
#define AT91C_PITC_PISR (AT91_REG(0xFFFFFD34)) /* PITC Period Interval Status Register */ #define AT91C_PITC_PISR (AT91_REG(0xFFFFFD34)) /* PITC Period Interval Status Register */
#define AT91C_PITC_PIIR (AT91_REG(0xFFFFFD3C)) /* PITC Period Interval Image Register */ #define AT91C_PITC_PIIR (AT91_REG(0xFFFFFD3C)) /* PITC Period Interval Image Register */
#define AT91C_PITC_PIMR (AT91_REG(0xFFFFFD30)) /* PITC Period Interval Mode Register */ #define AT91C_PITC_PIMR (AT91_REG(0xFFFFFD30)) /* PITC Period Interval Mode Register */
/* ========== Register definition for UDP peripheral ========== */ /* ========== Register definition for UDP peripheral ========== */
#define AT91C_UDP_NUM (AT91_REG(0xFFFB0000)) /* UDP Frame Number Register */ #define AT91C_UDP_NUM (AT91_REG(0xFFFB0000)) /* UDP Frame Number Register */
#define AT91C_UDP_STAT (AT91_REG(0xFFFB0004)) /* UDP Global State Register */ #define AT91C_UDP_STAT (AT91_REG(0xFFFB0004)) /* UDP Global State Register */
#define AT91C_UDP_FADDR (AT91_REG(0xFFFB0008)) /* UDP Function Address Register */ #define AT91C_UDP_FADDR (AT91_REG(0xFFFB0008)) /* UDP Function Address Register */
#define AT91C_UDP_IER (AT91_REG(0xFFFB0010)) /* UDP Interrupt Enable Register */ #define AT91C_UDP_IER (AT91_REG(0xFFFB0010)) /* UDP Interrupt Enable Register */
#define AT91C_UDP_IDR (AT91_REG(0xFFFB0014)) /* UDP Interrupt Disable Register */ #define AT91C_UDP_IDR (AT91_REG(0xFFFB0014)) /* UDP Interrupt Disable Register */
#define AT91C_UDP_IMR (AT91_REG(0xFFFB0018)) /* UDP Interrupt Mask Register */ #define AT91C_UDP_IMR (AT91_REG(0xFFFB0018)) /* UDP Interrupt Mask Register */
#define AT91C_UDP_ISR (AT91_REG(0xFFFB001C)) /* UDP Interrupt Status Register */ #define AT91C_UDP_ISR (AT91_REG(0xFFFB001C)) /* UDP Interrupt Status Register */
#define AT91C_UDP_ICR (AT91_REG(0xFFFB0020)) /* UDP Interrupt Clear Register */ #define AT91C_UDP_ICR (AT91_REG(0xFFFB0020)) /* UDP Interrupt Clear Register */
#define AT91C_UDP_RSTEP (AT91_REG(0xFFFB0028)) /* UDP Reset Endpoint Register */ #define AT91C_UDP_RSTEP (AT91_REG(0xFFFB0028)) /* UDP Reset Endpoint Register */
#define AT91C_UDP_CSR0 (AT91_REG(0xFFFB0030)) /* UDP Endpoint Control and Status Register */ #define AT91C_UDP_CSR0 (AT91_REG(0xFFFB0030)) /* UDP Endpoint Control and Status Register */
#define AT91C_UDP_CSR(n) (*(&AT91C_UDP_CSR0 + n)) #define AT91C_UDP_CSR(n) (*(&AT91C_UDP_CSR0 + n))
#define AT91C_UDP_FDR0 (AT91_REG(0xFFFB0050)) /* UDP Endpoint FIFO Data Register */ #define AT91C_UDP_FDR0 (AT91_REG(0xFFFB0050)) /* UDP Endpoint FIFO Data Register */
#define AT91C_UDP_FDR(n) (*(&AT91C_UDP_FDR0 + n)) #define AT91C_UDP_FDR(n) (*(&AT91C_UDP_FDR0 + n))
#define AT91C_UDP_TXVC (AT91_REG(0xFFFB0074)) /* UDP Transceiver Control Register */ #define AT91C_UDP_TXVC (AT91_REG(0xFFFB0074)) /* UDP Transceiver Control Register */
/* ========== Register definition for US0 peripheral ========== */ /* ========== Register definition for US0 peripheral ========== */
#define AT91C_US0_CR (AT91_REG(0xFFFC0000)) /* US0 Control Register */ #define AT91C_US0_CR (AT91_REG(0xFFFC0000)) /* US0 Control Register */
#define AT91C_US0_MR (AT91_REG(0xFFFC0004)) /* US0 Mode Register */ #define AT91C_US0_MR (AT91_REG(0xFFFC0004)) /* US0 Mode Register */
#define AT91C_US0_IER (AT91_REG(0xFFFC0008)) /* US0 Interrupt Enable Register */ #define AT91C_US0_IER (AT91_REG(0xFFFC0008)) /* US0 Interrupt Enable Register */
#define AT91C_US0_IDR (AT91_REG(0xFFFC000C)) /* US0 Interrupt Disable Register */ #define AT91C_US0_IDR (AT91_REG(0xFFFC000C)) /* US0 Interrupt Disable Register */
#define AT91C_US0_IMR (AT91_REG(0xFFFC0010)) /* US0 Interrupt Mask Register */ #define AT91C_US0_IMR (AT91_REG(0xFFFC0010)) /* US0 Interrupt Mask Register */
#define AT91C_US0_CSR (AT91_REG(0xFFFC0014)) /* US0 Channel Status Register */ #define AT91C_US0_CSR (AT91_REG(0xFFFC0014)) /* US0 Channel Status Register */
#define AT91C_US0_RHR (AT91_REG(0xFFFC0018)) /* US0 Receiver Holding Register */ #define AT91C_US0_RHR (AT91_REG(0xFFFC0018)) /* US0 Receiver Holding Register */
#define AT91C_US0_THR (AT91_REG(0xFFFC001C)) /* US0 Transmitter Holding Register */ #define AT91C_US0_THR (AT91_REG(0xFFFC001C)) /* US0 Transmitter Holding Register */
#define AT91C_US0_BRGR (AT91_REG(0xFFFC0020)) /* US0 Baud Rate Generator Register */ #define AT91C_US0_BRGR (AT91_REG(0xFFFC0020)) /* US0 Baud Rate Generator Register */
#define AT91C_US0_RTOR (AT91_REG(0xFFFC0024)) /* US0 Receiver Time-out Register */ #define AT91C_US0_RTOR (AT91_REG(0xFFFC0024)) /* US0 Receiver Time-out Register */
#define AT91C_US0_TTGR (AT91_REG(0xFFFC0028)) /* US0 Transmitter Time-guard Register */ #define AT91C_US0_TTGR (AT91_REG(0xFFFC0028)) /* US0 Transmitter Time-guard Register */
#define AT91C_US0_NER (AT91_REG(0xFFFC0044)) /* US0 Nb Errors Register */ #define AT91C_US0_NER (AT91_REG(0xFFFC0044)) /* US0 Nb Errors Register */
#define AT91C_US0_FIDI (AT91_REG(0xFFFC0040)) /* US0 FI_DI_Ratio Register */ #define AT91C_US0_FIDI (AT91_REG(0xFFFC0040)) /* US0 FI_DI_Ratio Register */
#define AT91C_US0_IF (AT91_REG(0xFFFC004C)) /* US0 IRDA_FILTER Register */ #define AT91C_US0_IF (AT91_REG(0xFFFC004C)) /* US0 IRDA_FILTER Register */
/* ========== Register definition for AIC peripheral ========== */ /* ========== Register definition for AIC peripheral ========== */
#define AT91C_AIC_SMR0 (AT91_REG(0xFFFFF000)) /* AIC Source Mode Register */ #define AT91C_AIC_SMR0 (AT91_REG(0xFFFFF000)) /* AIC Source Mode Register */
#define AT91C_AIC_SMR(n) (*(&AT91C_AIC_SMR0 + n)) #define AT91C_AIC_SMR(n) (*(&AT91C_AIC_SMR0 + n))
#define AT91C_AIC_SVR0 (AT91_REG(0xFFFFF080)) /* AIC Source Vector Register */ #define AT91C_AIC_SVR0 (AT91_REG(0xFFFFF080)) /* AIC Source Vector Register */
#define AT91C_AIC_SVR(n) (*(&AT91C_AIC_SVR0 + n)) #define AT91C_AIC_SVR(n) (*(&AT91C_AIC_SVR0 + n))
#define AT91C_AIC_IVR (AT91_REG(0xFFFFF100)) /* AIC Interrupt Vector Register */ #define AT91C_AIC_IVR (AT91_REG(0xFFFFF100)) /* AIC Interrupt Vector Register */
#define AT91C_AIC_FVR (AT91_REG(0xFFFFF104)) /* AIC FIQ Vector Register */ #define AT91C_AIC_FVR (AT91_REG(0xFFFFF104)) /* AIC FIQ Vector Register */
#define AT91C_AIC_ISR (AT91_REG(0xFFFFF108)) /* AIC Interrupt Status Register */ #define AT91C_AIC_ISR (AT91_REG(0xFFFFF108)) /* AIC Interrupt Status Register */
#define AT91C_AIC_IPR (AT91_REG(0xFFFFF10C)) /* AIC Interrupt Pending Register */ #define AT91C_AIC_IPR (AT91_REG(0xFFFFF10C)) /* AIC Interrupt Pending Register */
#define AT91C_AIC_IMR (AT91_REG(0xFFFFF110)) /* AIC Interrupt Mask Register */ #define AT91C_AIC_IMR (AT91_REG(0xFFFFF110)) /* AIC Interrupt Mask Register */
#define AT91C_AIC_CISR (AT91_REG(0xFFFFF114)) /* AIC Core Interrupt Status Register */ #define AT91C_AIC_CISR (AT91_REG(0xFFFFF114)) /* AIC Core Interrupt Status Register */
#define AT91C_AIC_IECR (AT91_REG(0xFFFFF120)) /* AIC Interrupt Enable Command Register */ #define AT91C_AIC_IECR (AT91_REG(0xFFFFF120)) /* AIC Interrupt Enable Command Register */
#define AT91C_AIC_IDCR (AT91_REG(0xFFFFF124)) /* AIC Interrupt Disable Command Register */ #define AT91C_AIC_IDCR (AT91_REG(0xFFFFF124)) /* AIC Interrupt Disable Command Register */
#define AT91C_AIC_ICCR (AT91_REG(0xFFFFF128)) /* AIC Interrupt Clear Command Register */ #define AT91C_AIC_ICCR (AT91_REG(0xFFFFF128)) /* AIC Interrupt Clear Command Register */
#define AT91C_AIC_ISCR (AT91_REG(0xFFFFF12C)) /* AIC Interrupt Set Command Register */ #define AT91C_AIC_ISCR (AT91_REG(0xFFFFF12C)) /* AIC Interrupt Set Command Register */
#define AT91C_AIC_EOICR (AT91_REG(0xFFFFF130)) /* AIC End of Interrupt Command Register */ #define AT91C_AIC_EOICR (AT91_REG(0xFFFFF130)) /* AIC End of Interrupt Command Register */
#define AT91C_AIC_SPU (AT91_REG(0xFFFFF134)) /* AIC Spurious Vector Register */ #define AT91C_AIC_SPU (AT91_REG(0xFFFFF134)) /* AIC Spurious Vector Register */
#define AT91C_AIC_DCR (AT91_REG(0xFFFFF138)) /* AIC Debug Control Register (Protect) */ #define AT91C_AIC_DCR (AT91_REG(0xFFFFF138)) /* AIC Debug Control Register (Protect) */
#define AT91C_AIC_FFER (AT91_REG(0xFFFFF140)) /* AIC Fast Forcing Enable Register */ #define AT91C_AIC_FFER (AT91_REG(0xFFFFF140)) /* AIC Fast Forcing Enable Register */
#define AT91C_AIC_FFDR (AT91_REG(0xFFFFF144)) /* AIC Fast Forcing Disable Register */ #define AT91C_AIC_FFDR (AT91_REG(0xFFFFF144)) /* AIC Fast Forcing Disable Register */
#define AT91C_AIC_FFSR (AT91_REG(0xFFFFF148)) /* AIC Fast Forcing Status Register */ #define AT91C_AIC_FFSR (AT91_REG(0xFFFFF148)) /* AIC Fast Forcing Status Register */
/* ========== Register definition for DBGU peripheral ========== */ /* ========== Register definition for DBGU peripheral ========== */
#define AT91C_DBGU_EXID (AT91_REG(0xFFFFF244)) /* DBGU Chip ID Extension Register */ #define AT91C_DBGU_EXID (AT91_REG(0xFFFFF244)) /* DBGU Chip ID Extension Register */
#define AT91C_DBGU_BRGR (AT91_REG(0xFFFFF220)) /* DBGU Baud Rate Generator Register */ #define AT91C_DBGU_BRGR (AT91_REG(0xFFFFF220)) /* DBGU Baud Rate Generator Register */
#define AT91C_DBGU_IDR (AT91_REG(0xFFFFF20C)) /* DBGU Interrupt Disable Register */ #define AT91C_DBGU_IDR (AT91_REG(0xFFFFF20C)) /* DBGU Interrupt Disable Register */
#define AT91C_DBGU_CSR (AT91_REG(0xFFFFF214)) /* DBGU Channel Status Register */ #define AT91C_DBGU_CSR (AT91_REG(0xFFFFF214)) /* DBGU Channel Status Register */
#define AT91C_DBGU_CIDR (AT91_REG(0xFFFFF240)) /* DBGU Chip ID Register */ #define AT91C_DBGU_CIDR (AT91_REG(0xFFFFF240)) /* DBGU Chip ID Register */
#define AT91C_DBGU_MR (AT91_REG(0xFFFFF204)) /* DBGU Mode Register */ #define AT91C_DBGU_MR (AT91_REG(0xFFFFF204)) /* DBGU Mode Register */
#define AT91C_DBGU_IMR (AT91_REG(0xFFFFF210)) /* DBGU Interrupt Mask Register */ #define AT91C_DBGU_IMR (AT91_REG(0xFFFFF210)) /* DBGU Interrupt Mask Register */
#define AT91C_DBGU_CR (AT91_REG(0xFFFFF200)) /* DBGU Control Register */ #define AT91C_DBGU_CR (AT91_REG(0xFFFFF200)) /* DBGU Control Register */
#define AT91C_DBGU_FNTR (AT91_REG(0xFFFFF248)) /* DBGU Force NTRST Register */ #define AT91C_DBGU_FNTR (AT91_REG(0xFFFFF248)) /* DBGU Force NTRST Register */
#define AT91C_DBGU_THR (AT91_REG(0xFFFFF21C)) /* DBGU Transmitter Holding Register */ #define AT91C_DBGU_THR (AT91_REG(0xFFFFF21C)) /* DBGU Transmitter Holding Register */
#define AT91C_DBGU_RHR (AT91_REG(0xFFFFF218)) /* DBGU Receiver Holding Register */ #define AT91C_DBGU_RHR (AT91_REG(0xFFFFF218)) /* DBGU Receiver Holding Register */
#define AT91C_DBGU_IER (AT91_REG(0xFFFFF208)) /* DBGU Interrupt Enable Register */ #define AT91C_DBGU_IER (AT91_REG(0xFFFFF208)) /* DBGU Interrupt Enable Register */
/* ========== Register definition for PIO peripheral ========== */ /* ========== Register definition for PIO peripheral ========== */
#define AT91C_PIO_ODR (AT91_REG(0xFFFFF414)) /* PIOA Output Disable Registerr */ #define AT91C_PIO_ODR (AT91_REG(0xFFFFF414)) /* PIOA Output Disable Registerr */
#define AT91C_PIO_SODR (AT91_REG(0xFFFFF430)) /* PIOA Set Output Data Register */ #define AT91C_PIO_SODR (AT91_REG(0xFFFFF430)) /* PIOA Set Output Data Register */
#define AT91C_PIO_ISR (AT91_REG(0xFFFFF44C)) /* PIOA Interrupt Status Register */ #define AT91C_PIO_ISR (AT91_REG(0xFFFFF44C)) /* PIOA Interrupt Status Register */
#define AT91C_PIO_ABSR (AT91_REG(0xFFFFF478)) /* PIOA AB Select Status Register */ #define AT91C_PIO_ABSR (AT91_REG(0xFFFFF478)) /* PIOA AB Select Status Register */
#define AT91C_PIO_IER (AT91_REG(0xFFFFF440)) /* PIOA Interrupt Enable Register */ #define AT91C_PIO_IER (AT91_REG(0xFFFFF440)) /* PIOA Interrupt Enable Register */
#define AT91C_PIO_PPUDR (AT91_REG(0xFFFFF460)) /* PIOA Pull-up Disable Register */ #define AT91C_PIO_PPUDR (AT91_REG(0xFFFFF460)) /* PIOA Pull-up Disable Register */
#define AT91C_PIO_IMR (AT91_REG(0xFFFFF448)) /* PIOA Interrupt Mask Register */ #define AT91C_PIO_IMR (AT91_REG(0xFFFFF448)) /* PIOA Interrupt Mask Register */
#define AT91C_PIO_PER (AT91_REG(0xFFFFF400)) /* PIOA PIO Enable Register */ #define AT91C_PIO_PER (AT91_REG(0xFFFFF400)) /* PIOA PIO Enable Register */
#define AT91C_PIO_IFDR (AT91_REG(0xFFFFF424)) /* PIOA Input Filter Disable Register */ #define AT91C_PIO_IFDR (AT91_REG(0xFFFFF424)) /* PIOA Input Filter Disable Register */
#define AT91C_PIO_OWDR (AT91_REG(0xFFFFF4A4)) /* PIOA Output Write Disable Register */ #define AT91C_PIO_OWDR (AT91_REG(0xFFFFF4A4)) /* PIOA Output Write Disable Register */
#define AT91C_PIO_MDSR (AT91_REG(0xFFFFF458)) /* PIOA Multi-driver Status Register */ #define AT91C_PIO_MDSR (AT91_REG(0xFFFFF458)) /* PIOA Multi-driver Status Register */
#define AT91C_PIO_IDR (AT91_REG(0xFFFFF444)) /* PIOA Interrupt Disable Register */ #define AT91C_PIO_IDR (AT91_REG(0xFFFFF444)) /* PIOA Interrupt Disable Register */
#define AT91C_PIO_ODSR (AT91_REG(0xFFFFF438)) /* PIOA Output Data Status Register */ #define AT91C_PIO_ODSR (AT91_REG(0xFFFFF438)) /* PIOA Output Data Status Register */
#define AT91C_PIO_PPUSR (AT91_REG(0xFFFFF468)) /* PIOA Pull-up Status Register */ #define AT91C_PIO_PPUSR (AT91_REG(0xFFFFF468)) /* PIOA Pull-up Status Register */
#define AT91C_PIO_OWSR (AT91_REG(0xFFFFF4A8)) /* PIOA Output Write Status Register */ #define AT91C_PIO_OWSR (AT91_REG(0xFFFFF4A8)) /* PIOA Output Write Status Register */
#define AT91C_PIO_BSR (AT91_REG(0xFFFFF474)) /* PIOA Select B Register */ #define AT91C_PIO_BSR (AT91_REG(0xFFFFF474)) /* PIOA Select B Register */
#define AT91C_PIO_OWER (AT91_REG(0xFFFFF4A0)) /* PIOA Output Write Enable Register */ #define AT91C_PIO_OWER (AT91_REG(0xFFFFF4A0)) /* PIOA Output Write Enable Register */
#define AT91C_PIO_IFER (AT91_REG(0xFFFFF420)) /* PIOA Input Filter Enable Register */ #define AT91C_PIO_IFER (AT91_REG(0xFFFFF420)) /* PIOA Input Filter Enable Register */
#define AT91C_PIO_PDSR (AT91_REG(0xFFFFF43C)) /* PIOA Pin Data Status Register */ #define AT91C_PIO_PDSR (AT91_REG(0xFFFFF43C)) /* PIOA Pin Data Status Register */
#define AT91C_PIO_PPUER (AT91_REG(0xFFFFF464)) /* PIOA Pull-up Enable Register */ #define AT91C_PIO_PPUER (AT91_REG(0xFFFFF464)) /* PIOA Pull-up Enable Register */
#define AT91C_PIO_OSR (AT91_REG(0xFFFFF418)) /* PIOA Output Status Register */ #define AT91C_PIO_OSR (AT91_REG(0xFFFFF418)) /* PIOA Output Status Register */
#define AT91C_PIO_ASR (AT91_REG(0xFFFFF470)) /* PIOA Select A Register */ #define AT91C_PIO_ASR (AT91_REG(0xFFFFF470)) /* PIOA Select A Register */
#define AT91C_PIO_MDDR (AT91_REG(0xFFFFF454)) /* PIOA Multi-driver Disable Register */ #define AT91C_PIO_MDDR (AT91_REG(0xFFFFF454)) /* PIOA Multi-driver Disable Register */
#define AT91C_PIO_CODR (AT91_REG(0xFFFFF434)) /* PIOA Clear Output Data Register */ #define AT91C_PIO_CODR (AT91_REG(0xFFFFF434)) /* PIOA Clear Output Data Register */
#define AT91C_PIO_MDER (AT91_REG(0xFFFFF450)) /* PIOA Multi-driver Enable Register */ #define AT91C_PIO_MDER (AT91_REG(0xFFFFF450)) /* PIOA Multi-driver Enable Register */
#define AT91C_PIO_PDR (AT91_REG(0xFFFFF404)) /* PIOA PIO Disable Register */ #define AT91C_PIO_PDR (AT91_REG(0xFFFFF404)) /* PIOA PIO Disable Register */
#define AT91C_PIO_IFSR (AT91_REG(0xFFFFF428)) /* PIOA Input Filter Status Register */ #define AT91C_PIO_IFSR (AT91_REG(0xFFFFF428)) /* PIOA Input Filter Status Register */
#define AT91C_PIO_OER (AT91_REG(0xFFFFF410)) /* PIOA Output Enable Register */ #define AT91C_PIO_OER (AT91_REG(0xFFFFF410)) /* PIOA Output Enable Register */
#define AT91C_PIO_PSR (AT91_REG(0xFFFFF408)) /* PIOA PIO Status Register */ #define AT91C_PIO_PSR (AT91_REG(0xFFFFF408)) /* PIOA PIO Status Register */
// ========== Register definition for PIOA peripheral ========== // ========== Register definition for PIOA peripheral ==========
#define AT91C_PIOA_IMR (AT91_REG(0xFFFFF448)) // (PIOA) Interrupt Mask Register #define AT91C_PIOA_IMR (AT91_REG(0xFFFFF448)) // (PIOA) Interrupt Mask Register
#define AT91C_PIOA_IER (AT91_REG(0xFFFFF440)) // (PIOA) Interrupt Enable Register #define AT91C_PIOA_IER (AT91_REG(0xFFFFF440)) // (PIOA) Interrupt Enable Register
#define AT91C_PIOA_OWDR (AT91_REG(0xFFFFF4A4)) // (PIOA) Output Write Disable Register #define AT91C_PIOA_OWDR (AT91_REG(0xFFFFF4A4)) // (PIOA) Output Write Disable Register
#define AT91C_PIOA_ISR (AT91_REG(0xFFFFF44C)) // (PIOA) Interrupt Status Register #define AT91C_PIOA_ISR (AT91_REG(0xFFFFF44C)) // (PIOA) Interrupt Status Register
#define AT91C_PIOA_PPUDR (AT91_REG(0xFFFFF460)) // (PIOA) Pull-up Disable Register #define AT91C_PIOA_PPUDR (AT91_REG(0xFFFFF460)) // (PIOA) Pull-up Disable Register
#define AT91C_PIOA_MDSR (AT91_REG(0xFFFFF458)) // (PIOA) Multi-driver Status Register #define AT91C_PIOA_MDSR (AT91_REG(0xFFFFF458)) // (PIOA) Multi-driver Status Register
#define AT91C_PIOA_MDER (AT91_REG(0xFFFFF450)) // (PIOA) Multi-driver Enable Register #define AT91C_PIOA_MDER (AT91_REG(0xFFFFF450)) // (PIOA) Multi-driver Enable Register
#define AT91C_PIOA_PER (AT91_REG(0xFFFFF400)) // (PIOA) PIO Enable Register #define AT91C_PIOA_PER (AT91_REG(0xFFFFF400)) // (PIOA) PIO Enable Register
#define AT91C_PIOA_PSR (AT91_REG(0xFFFFF408)) // (PIOA) PIO Status Register #define AT91C_PIOA_PSR (AT91_REG(0xFFFFF408)) // (PIOA) PIO Status Register
#define AT91C_PIOA_OER (AT91_REG(0xFFFFF410)) // (PIOA) Output Enable Register #define AT91C_PIOA_OER (AT91_REG(0xFFFFF410)) // (PIOA) Output Enable Register
#define AT91C_PIOA_BSR (AT91_REG(0xFFFFF474)) // (PIOA) Select B Register #define AT91C_PIOA_BSR (AT91_REG(0xFFFFF474)) // (PIOA) Select B Register
#define AT91C_PIOA_PPUER (AT91_REG(0xFFFFF464)) // (PIOA) Pull-up Enable Register #define AT91C_PIOA_PPUER (AT91_REG(0xFFFFF464)) // (PIOA) Pull-up Enable Register
#define AT91C_PIOA_MDDR (AT91_REG(0xFFFFF454)) // (PIOA) Multi-driver Disable Register #define AT91C_PIOA_MDDR (AT91_REG(0xFFFFF454)) // (PIOA) Multi-driver Disable Register
#define AT91C_PIOA_PDR (AT91_REG(0xFFFFF404)) // (PIOA) PIO Disable Register #define AT91C_PIOA_PDR (AT91_REG(0xFFFFF404)) // (PIOA) PIO Disable Register
#define AT91C_PIOA_ODR (AT91_REG(0xFFFFF414)) // (PIOA) Output Disable Registerr #define AT91C_PIOA_ODR (AT91_REG(0xFFFFF414)) // (PIOA) Output Disable Registerr
#define AT91C_PIOA_IFDR (AT91_REG(0xFFFFF424)) // (PIOA) Input Filter Disable Register #define AT91C_PIOA_IFDR (AT91_REG(0xFFFFF424)) // (PIOA) Input Filter Disable Register
#define AT91C_PIOA_ABSR (AT91_REG(0xFFFFF478)) // (PIOA) AB Select Status Register #define AT91C_PIOA_ABSR (AT91_REG(0xFFFFF478)) // (PIOA) AB Select Status Register
#define AT91C_PIOA_ASR (AT91_REG(0xFFFFF470)) // (PIOA) Select A Register #define AT91C_PIOA_ASR (AT91_REG(0xFFFFF470)) // (PIOA) Select A Register
#define AT91C_PIOA_PPUSR (AT91_REG(0xFFFFF468)) // (PIOA) Pull-up Status Register #define AT91C_PIOA_PPUSR (AT91_REG(0xFFFFF468)) // (PIOA) Pull-up Status Register
#define AT91C_PIOA_ODSR (AT91_REG(0xFFFFF438)) // (PIOA) Output Data Status Register #define AT91C_PIOA_ODSR (AT91_REG(0xFFFFF438)) // (PIOA) Output Data Status Register
#define AT91C_PIOA_SODR (AT91_REG(0xFFFFF430)) // (PIOA) Set Output Data Register #define AT91C_PIOA_SODR (AT91_REG(0xFFFFF430)) // (PIOA) Set Output Data Register
#define AT91C_PIOA_IFSR (AT91_REG(0xFFFFF428)) // (PIOA) Input Filter Status Register #define AT91C_PIOA_IFSR (AT91_REG(0xFFFFF428)) // (PIOA) Input Filter Status Register
#define AT91C_PIOA_IFER (AT91_REG(0xFFFFF420)) // (PIOA) Input Filter Enable Register #define AT91C_PIOA_IFER (AT91_REG(0xFFFFF420)) // (PIOA) Input Filter Enable Register
#define AT91C_PIOA_OSR (AT91_REG(0xFFFFF418)) // (PIOA) Output Status Register #define AT91C_PIOA_OSR (AT91_REG(0xFFFFF418)) // (PIOA) Output Status Register
#define AT91C_PIOA_IDR (AT91_REG(0xFFFFF444)) // (PIOA) Interrupt Disable Register #define AT91C_PIOA_IDR (AT91_REG(0xFFFFF444)) // (PIOA) Interrupt Disable Register
#define AT91C_PIOA_PDSR (AT91_REG(0xFFFFF43C)) // (PIOA) Pin Data Status Register #define AT91C_PIOA_PDSR (AT91_REG(0xFFFFF43C)) // (PIOA) Pin Data Status Register
#define AT91C_PIOA_CODR (AT91_REG(0xFFFFF434)) // (PIOA) Clear Output Data Register #define AT91C_PIOA_CODR (AT91_REG(0xFFFFF434)) // (PIOA) Clear Output Data Register
#define AT91C_PIOA_OWSR (AT91_REG(0xFFFFF4A8)) // (PIOA) Output Write Status Register #define AT91C_PIOA_OWSR (AT91_REG(0xFFFFF4A8)) // (PIOA) Output Write Status Register
#define AT91C_PIOA_OWER (AT91_REG(0xFFFFF4A0)) // (PIOA) Output Write Enable Register #define AT91C_PIOA_OWER (AT91_REG(0xFFFFF4A0)) // (PIOA) Output Write Enable Register
// ========== Register definition for PIOB peripheral ========== // ========== Register definition for PIOB peripheral ==========
#define AT91C_PIOB_OWSR (AT91_REG(0xFFFFF6A8)) // (PIOB) Output Write Status Register #define AT91C_PIOB_OWSR (AT91_REG(0xFFFFF6A8)) // (PIOB) Output Write Status Register
#define AT91C_PIOB_PPUSR (AT91_REG(0xFFFFF668)) // (PIOB) Pull-up Status Register #define AT91C_PIOB_PPUSR (AT91_REG(0xFFFFF668)) // (PIOB) Pull-up Status Register
#define AT91C_PIOB_PPUDR (AT91_REG(0xFFFFF660)) // (PIOB) Pull-up Disable Register #define AT91C_PIOB_PPUDR (AT91_REG(0xFFFFF660)) // (PIOB) Pull-up Disable Register
#define AT91C_PIOB_MDSR (AT91_REG(0xFFFFF658)) // (PIOB) Multi-driver Status Register #define AT91C_PIOB_MDSR (AT91_REG(0xFFFFF658)) // (PIOB) Multi-driver Status Register
#define AT91C_PIOB_MDER (AT91_REG(0xFFFFF650)) // (PIOB) Multi-driver Enable Register #define AT91C_PIOB_MDER (AT91_REG(0xFFFFF650)) // (PIOB) Multi-driver Enable Register
#define AT91C_PIOB_IMR (AT91_REG(0xFFFFF648)) // (PIOB) Interrupt Mask Register #define AT91C_PIOB_IMR (AT91_REG(0xFFFFF648)) // (PIOB) Interrupt Mask Register
#define AT91C_PIOB_OSR (AT91_REG(0xFFFFF618)) // (PIOB) Output Status Register #define AT91C_PIOB_OSR (AT91_REG(0xFFFFF618)) // (PIOB) Output Status Register
#define AT91C_PIOB_OER (AT91_REG(0xFFFFF610)) // (PIOB) Output Enable Register #define AT91C_PIOB_OER (AT91_REG(0xFFFFF610)) // (PIOB) Output Enable Register
#define AT91C_PIOB_PSR (AT91_REG(0xFFFFF608)) // (PIOB) PIO Status Register #define AT91C_PIOB_PSR (AT91_REG(0xFFFFF608)) // (PIOB) PIO Status Register
#define AT91C_PIOB_PER (AT91_REG(0xFFFFF600)) // (PIOB) PIO Enable Register #define AT91C_PIOB_PER (AT91_REG(0xFFFFF600)) // (PIOB) PIO Enable Register
#define AT91C_PIOB_BSR (AT91_REG(0xFFFFF674)) // (PIOB) Select B Register #define AT91C_PIOB_BSR (AT91_REG(0xFFFFF674)) // (PIOB) Select B Register
#define AT91C_PIOB_PPUER (AT91_REG(0xFFFFF664)) // (PIOB) Pull-up Enable Register #define AT91C_PIOB_PPUER (AT91_REG(0xFFFFF664)) // (PIOB) Pull-up Enable Register
#define AT91C_PIOB_IFDR (AT91_REG(0xFFFFF624)) // (PIOB) Input Filter Disable Register #define AT91C_PIOB_IFDR (AT91_REG(0xFFFFF624)) // (PIOB) Input Filter Disable Register
#define AT91C_PIOB_ODR (AT91_REG(0xFFFFF614)) // (PIOB) Output Disable Registerr #define AT91C_PIOB_ODR (AT91_REG(0xFFFFF614)) // (PIOB) Output Disable Registerr
#define AT91C_PIOB_ABSR (AT91_REG(0xFFFFF678)) // (PIOB) AB Select Status Register #define AT91C_PIOB_ABSR (AT91_REG(0xFFFFF678)) // (PIOB) AB Select Status Register
#define AT91C_PIOB_ASR (AT91_REG(0xFFFFF670)) // (PIOB) Select A Register #define AT91C_PIOB_ASR (AT91_REG(0xFFFFF670)) // (PIOB) Select A Register
#define AT91C_PIOB_IFER (AT91_REG(0xFFFFF620)) // (PIOB) Input Filter Enable Register #define AT91C_PIOB_IFER (AT91_REG(0xFFFFF620)) // (PIOB) Input Filter Enable Register
#define AT91C_PIOB_IFSR (AT91_REG(0xFFFFF628)) // (PIOB) Input Filter Status Register #define AT91C_PIOB_IFSR (AT91_REG(0xFFFFF628)) // (PIOB) Input Filter Status Register
#define AT91C_PIOB_SODR (AT91_REG(0xFFFFF630)) // (PIOB) Set Output Data Register #define AT91C_PIOB_SODR (AT91_REG(0xFFFFF630)) // (PIOB) Set Output Data Register
#define AT91C_PIOB_ODSR (AT91_REG(0xFFFFF638)) // (PIOB) Output Data Status Register #define AT91C_PIOB_ODSR (AT91_REG(0xFFFFF638)) // (PIOB) Output Data Status Register
#define AT91C_PIOB_CODR (AT91_REG(0xFFFFF634)) // (PIOB) Clear Output Data Register #define AT91C_PIOB_CODR (AT91_REG(0xFFFFF634)) // (PIOB) Clear Output Data Register
#define AT91C_PIOB_PDSR (AT91_REG(0xFFFFF63C)) // (PIOB) Pin Data Status Register #define AT91C_PIOB_PDSR (AT91_REG(0xFFFFF63C)) // (PIOB) Pin Data Status Register
#define AT91C_PIOB_OWER (AT91_REG(0xFFFFF6A0)) // (PIOB) Output Write Enable Register #define AT91C_PIOB_OWER (AT91_REG(0xFFFFF6A0)) // (PIOB) Output Write Enable Register
#define AT91C_PIOB_IER (AT91_REG(0xFFFFF640)) // (PIOB) Interrupt Enable Register #define AT91C_PIOB_IER (AT91_REG(0xFFFFF640)) // (PIOB) Interrupt Enable Register
#define AT91C_PIOB_OWDR (AT91_REG(0xFFFFF6A4)) // (PIOB) Output Write Disable Register #define AT91C_PIOB_OWDR (AT91_REG(0xFFFFF6A4)) // (PIOB) Output Write Disable Register
#define AT91C_PIOB_MDDR (AT91_REG(0xFFFFF654)) // (PIOB) Multi-driver Disable Register #define AT91C_PIOB_MDDR (AT91_REG(0xFFFFF654)) // (PIOB) Multi-driver Disable Register
#define AT91C_PIOB_ISR (AT91_REG(0xFFFFF64C)) // (PIOB) Interrupt Status Register #define AT91C_PIOB_ISR (AT91_REG(0xFFFFF64C)) // (PIOB) Interrupt Status Register
#define AT91C_PIOB_IDR (AT91_REG(0xFFFFF644)) // (PIOB) Interrupt Disable Register #define AT91C_PIOB_IDR (AT91_REG(0xFFFFF644)) // (PIOB) Interrupt Disable Register
#define AT91C_PIOB_PDR (AT91_REG(0xFFFFF604)) // (PIOB) PIO Disable Register #define AT91C_PIOB_PDR (AT91_REG(0xFFFFF604)) // (PIOB) PIO Disable Register
/* ========== Register definition for PMC peripheral ========== */ /* ========== Register definition for PMC peripheral ========== */
#define AT91C_PMC_SCER (AT91_REG(0xFFFFFC00)) /* PMC System Clock Enable Register */ #define AT91C_PMC_SCER (AT91_REG(0xFFFFFC00)) /* PMC System Clock Enable Register */
#define AT91C_PMC_SCDR (AT91_REG(0xFFFFFC04)) /* PMC System Clock Disable Register */ #define AT91C_PMC_SCDR (AT91_REG(0xFFFFFC04)) /* PMC System Clock Disable Register */
#define AT91C_PMC_SCSR (AT91_REG(0xFFFFFC08)) /* PMC System Clock Status Register */ #define AT91C_PMC_SCSR (AT91_REG(0xFFFFFC08)) /* PMC System Clock Status Register */
#define AT91C_PMC_PCER (AT91_REG(0xFFFFFC10)) /* PMC Peripheral Clock Enable Register */ #define AT91C_PMC_PCER (AT91_REG(0xFFFFFC10)) /* PMC Peripheral Clock Enable Register */
#define AT91C_PMC_PCDR (AT91_REG(0xFFFFFC14)) /* PMC Peripheral Clock Disable Register */ #define AT91C_PMC_PCDR (AT91_REG(0xFFFFFC14)) /* PMC Peripheral Clock Disable Register */
#define AT91C_PMC_PCSR (AT91_REG(0xFFFFFC18)) /* PMC Peripheral Clock Status Register */ #define AT91C_PMC_PCSR (AT91_REG(0xFFFFFC18)) /* PMC Peripheral Clock Status Register */
#define AT91C_PMC_MOR (AT91_REG(0xFFFFFC20)) /* PMC Main Oscillator Register */ #define AT91C_PMC_MOR (AT91_REG(0xFFFFFC20)) /* PMC Main Oscillator Register */
#define AT91C_PMC_MCFR (AT91_REG(0xFFFFFC24)) /* PMC Main Clock Frequency Register */ #define AT91C_PMC_MCFR (AT91_REG(0xFFFFFC24)) /* PMC Main Clock Frequency Register */
#define AT91C_PMC_PLLR (AT91_REG(0xFFFFFC2C)) /* PMC PLL Register */ #define AT91C_PMC_PLLR (AT91_REG(0xFFFFFC2C)) /* PMC PLL Register */
#define AT91C_PMC_MCKR (AT91_REG(0xFFFFFC30)) /* PMC Master Clock Register */ #define AT91C_PMC_MCKR (AT91_REG(0xFFFFFC30)) /* PMC Master Clock Register */
#define AT91C_PMC_PCKR (AT91_REG(0xFFFFFC40)) /* PMC Programmable Clock Register */ #define AT91C_PMC_PCKR (AT91_REG(0xFFFFFC40)) /* PMC Programmable Clock Register */
#define AT91C_PMC_IER (AT91_REG(0xFFFFFC60)) /* PMC Interrupt Enable Register */ #define AT91C_PMC_IER (AT91_REG(0xFFFFFC60)) /* PMC Interrupt Enable Register */
#define AT91C_PMC_IDR (AT91_REG(0xFFFFFC64)) /* PMC Interrupt Disable Register */ #define AT91C_PMC_IDR (AT91_REG(0xFFFFFC64)) /* PMC Interrupt Disable Register */
#define AT91C_PMC_SR (AT91_REG(0xFFFFFC68)) /* PMC Status Register */ #define AT91C_PMC_SR (AT91_REG(0xFFFFFC68)) /* PMC Status Register */
#define AT91C_PMC_IMR (AT91_REG(0xFFFFFC6C)) /* PMC Interrupt Mask Register */ #define AT91C_PMC_IMR (AT91_REG(0xFFFFFC6C)) /* PMC Interrupt Mask Register */
/******************************************************************************/ /******************************************************************************/
/* PERIPHERAL ID DEFINITIONS FOR AT91SAM7S64 */ /* PERIPHERAL ID DEFINITIONS FOR AT91SAM7S64 */
/******************************************************************************/ /******************************************************************************/
#define AT91C_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ #define AT91C_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
#define AT91C_ID_SYS 1 /* System Peripheral */ #define AT91C_ID_SYS 1 /* System Peripheral */
#define AT91C_ID_PIOA 2 /* Parallel IO Controller A */ #define AT91C_ID_PIOA 2 /* Parallel IO Controller A */
#define AT91C_ID_PIOB 3 /* Parallel IO Controller B */ #define AT91C_ID_PIOB 3 /* Parallel IO Controller B */
#define AT91C_ID_ADC 4 /* Analog-to-Digital Converter */ #define AT91C_ID_ADC 4 /* Analog-to-Digital Converter */
#define AT91C_ID_SPI 5 /* Serial Peripheral Interface */ #define AT91C_ID_SPI 5 /* Serial Peripheral Interface */
#define AT91C_ID_US0 6 /* USART 0 */ #define AT91C_ID_US0 6 /* USART 0 */
#define AT91C_ID_US1 7 /* USART 1 */ #define AT91C_ID_US1 7 /* USART 1 */
#define AT91C_ID_SSC 8 /* Serial Synchronous Controller */ #define AT91C_ID_SSC 8 /* Serial Synchronous Controller */
#define AT91C_ID_TWI 9 /* Two-Wire Interface */ #define AT91C_ID_TWI 9 /* Two-Wire Interface */
#define AT91C_ID_PWMC 10 /* PWM Controller */ #define AT91C_ID_PWMC 10 /* PWM Controller */
#define AT91C_ID_UDP 11 /* USB Device Port */ #define AT91C_ID_UDP 11 /* USB Device Port */
#define AT91C_ID_TC0 12 /* Timer Counter 0 */ #define AT91C_ID_TC0 12 /* Timer Counter 0 */
#define AT91C_ID_TC1 13 /* Timer Counter 1 */ #define AT91C_ID_TC1 13 /* Timer Counter 1 */
#define AT91C_ID_TC2 14 /* Timer Counter 2 */ #define AT91C_ID_TC2 14 /* Timer Counter 2 */
#define AT91C_ID_15 15 /* Reserved */ #define AT91C_ID_15 15 /* Reserved */
#define AT91C_ID_16 16 /* Reserved */ #define AT91C_ID_16 16 /* Reserved */
#define AT91C_ID_17 17 /* Reserved */ #define AT91C_ID_17 17 /* Reserved */
#define AT91C_ID_18 18 /* Reserved */ #define AT91C_ID_18 18 /* Reserved */
#define AT91C_ID_19 19 /* Reserved */ #define AT91C_ID_19 19 /* Reserved */
#define AT91C_ID_20 20 /* Reserved */ #define AT91C_ID_20 20 /* Reserved */
#define AT91C_ID_21 21 /* Reserved */ #define AT91C_ID_21 21 /* Reserved */
#define AT91C_ID_22 22 /* Reserved */ #define AT91C_ID_22 22 /* Reserved */
#define AT91C_ID_23 23 /* Reserved */ #define AT91C_ID_23 23 /* Reserved */
#define AT91C_ID_24 24 /* Reserved */ #define AT91C_ID_24 24 /* Reserved */
#define AT91C_ID_25 25 /* Reserved */ #define AT91C_ID_25 25 /* Reserved */
#define AT91C_ID_26 26 /* Reserved */ #define AT91C_ID_26 26 /* Reserved */
#define AT91C_ID_27 27 /* Reserved */ #define AT91C_ID_27 27 /* Reserved */
#define AT91C_ID_28 28 /* Reserved */ #define AT91C_ID_28 28 /* Reserved */
#define AT91C_ID_29 29 /* Reserved */ #define AT91C_ID_29 29 /* Reserved */
#define AT91C_ID_IRQ0 30 /* Advanced Interrupt Controller (IRQ0) */ #define AT91C_ID_IRQ0 30 /* Advanced Interrupt Controller (IRQ0) */
#define AT91C_ID_IRQ1 31 /* Advanced Interrupt Controller (IRQ1) */ #define AT91C_ID_IRQ1 31 /* Advanced Interrupt Controller (IRQ1) */
#define AT91C_ALL_INT 0xC0007FF7 /* ALL VALID INTERRUPTS */ #define AT91C_ALL_INT 0xC0007FF7 /* ALL VALID INTERRUPTS */
/*****************************/ /*****************************/
/* CPU Mode */ /* CPU Mode */
/*****************************/ /*****************************/
#define USERMODE 0x10 #define USERMODE 0x10
#define FIQMODE 0x11 #define FIQMODE 0x11
#define IRQMODE 0x12 #define IRQMODE 0x12
#define SVCMODE 0x13 #define SVCMODE 0x13
#define ABORTMODE 0x17 #define ABORTMODE 0x17
#define UNDEFMODE 0x1b #define UNDEFMODE 0x1b
#define MODEMASK 0x1f #define MODEMASK 0x1f
#define NOINT 0xc0 #define NOINT 0xc0
#ifdef __cplusplus #ifdef __cplusplus
} }

6
libcpu/arm/AT91SAM7S/cpu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -30,9 +30,9 @@ RT_WEAK void rt_hw_cpu_reset()
*/ */
RT_WEAK void rt_hw_cpu_shutdown() RT_WEAK void rt_hw_cpu_shutdown()
{ {
rt_kprintf("shutdown...\n"); rt_kprintf("shutdown...\n");
while (1); while (1);
} }
/*@}*/ /*@}*/

46
libcpu/arm/AT91SAM7S/interrupt.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -11,7 +11,7 @@
#include <rtthread.h> #include <rtthread.h>
#include "AT91SAM7S.h" #include "AT91SAM7S.h"
#define MAX_HANDLERS 32 #define MAX_HANDLERS 32
extern rt_uint32_t rt_interrupt_nest; extern rt_uint32_t rt_interrupt_nest;
@ -25,7 +25,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag;
void rt_hw_interrupt_handler(int vector) void rt_hw_interrupt_handler(int vector)
{ {
rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
} }
/** /**
@ -33,18 +33,18 @@ void rt_hw_interrupt_handler(int vector)
*/ */
void rt_hw_interrupt_init() void rt_hw_interrupt_init()
{ {
rt_base_t index; rt_base_t index;
for (index = 0; index < MAX_HANDLERS; index ++) for (index = 0; index < MAX_HANDLERS; index ++)
{ {
AT91C_AIC_SVR(index) = (rt_uint32_t)rt_hw_interrupt_handler; AT91C_AIC_SVR(index) = (rt_uint32_t)rt_hw_interrupt_handler;
} }
/* init interrupt nest, and context in thread sp */ /* init interrupt nest, and context in thread sp */
rt_interrupt_nest = 0; rt_interrupt_nest = 0;
rt_interrupt_from_thread = 0; rt_interrupt_from_thread = 0;
rt_interrupt_to_thread = 0; rt_interrupt_to_thread = 0;
rt_thread_switch_interrupt_flag = 0; rt_thread_switch_interrupt_flag = 0;
} }
/** /**
@ -53,11 +53,11 @@ void rt_hw_interrupt_init()
*/ */
void rt_hw_interrupt_mask(int vector) void rt_hw_interrupt_mask(int vector)
{ {
/* disable interrupt */ /* disable interrupt */
AT91C_AIC_IDCR = 1 << vector; AT91C_AIC_IDCR = 1 << vector;
/* clear interrupt */ /* clear interrupt */
AT91C_AIC_ICCR = 1 << vector; AT91C_AIC_ICCR = 1 << vector;
} }
/** /**
@ -66,7 +66,7 @@ void rt_hw_interrupt_mask(int vector)
*/ */
void rt_hw_interrupt_umask(int vector) void rt_hw_interrupt_umask(int vector)
{ {
AT91C_AIC_IECR = 1 << vector; AT91C_AIC_IECR = 1 << vector;
} }
/** /**
@ -77,11 +77,11 @@ void rt_hw_interrupt_umask(int vector)
*/ */
void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_handler_t *old_handler) void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_handler_t *old_handler)
{ {
if(vector >= 0 && vector < MAX_HANDLERS) if(vector >= 0 && vector < MAX_HANDLERS)
{ {
if (*old_handler != RT_NULL) *old_handler = (rt_isr_handler_t)AT91C_AIC_SVR(vector); if (*old_handler != RT_NULL) *old_handler = (rt_isr_handler_t)AT91C_AIC_SVR(vector);
if (new_handler != RT_NULL) AT91C_AIC_SVR(vector) = (rt_uint32_t)new_handler; if (new_handler != RT_NULL) AT91C_AIC_SVR(vector) = (rt_uint32_t)new_handler;
} }
} }
/*@}*/ /*@}*/

512
libcpu/arm/AT91SAM7S/serial.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -22,46 +22,46 @@
typedef volatile rt_uint32_t REG32; typedef volatile rt_uint32_t REG32;
struct rt_at91serial_hw struct rt_at91serial_hw
{ {
REG32 US_CR; // Control Register REG32 US_CR; // Control Register
REG32 US_MR; // Mode Register REG32 US_MR; // Mode Register
REG32 US_IER; // Interrupt Enable Register REG32 US_IER; // Interrupt Enable Register
REG32 US_IDR; // Interrupt Disable Register REG32 US_IDR; // Interrupt Disable Register
REG32 US_IMR; // Interrupt Mask Register REG32 US_IMR; // Interrupt Mask Register
REG32 US_CSR; // Channel Status Register REG32 US_CSR; // Channel Status Register
REG32 US_RHR; // Receiver Holding Register REG32 US_RHR; // Receiver Holding Register
REG32 US_THR; // Transmitter Holding Register REG32 US_THR; // Transmitter Holding Register
REG32 US_BRGR; // Baud Rate Generator Register REG32 US_BRGR; // Baud Rate Generator Register
REG32 US_RTOR; // Receiver Time-out Register REG32 US_RTOR; // Receiver Time-out Register
REG32 US_TTGR; // Transmitter Time-guard Register REG32 US_TTGR; // Transmitter Time-guard Register
REG32 Reserved0[5]; // REG32 Reserved0[5]; //
REG32 US_FIDI; // FI_DI_Ratio Register REG32 US_FIDI; // FI_DI_Ratio Register
REG32 US_NER; // Nb Errors Register REG32 US_NER; // Nb Errors Register
REG32 Reserved1[1]; // REG32 Reserved1[1]; //
REG32 US_IF; // IRDA_FILTER Register REG32 US_IF; // IRDA_FILTER Register
REG32 Reserved2[44]; // REG32 Reserved2[44]; //
REG32 US_RPR; // Receive Pointer Register REG32 US_RPR; // Receive Pointer Register
REG32 US_RCR; // Receive Counter Register REG32 US_RCR; // Receive Counter Register
REG32 US_TPR; // Transmit Pointer Register REG32 US_TPR; // Transmit Pointer Register
REG32 US_TCR; // Transmit Counter Register REG32 US_TCR; // Transmit Counter Register
REG32 US_RNPR; // Receive Next Pointer Register REG32 US_RNPR; // Receive Next Pointer Register
REG32 US_RNCR; // Receive Next Counter Register REG32 US_RNCR; // Receive Next Counter Register
REG32 US_TNPR; // Transmit Next Pointer Register REG32 US_TNPR; // Transmit Next Pointer Register
REG32 US_TNCR; // Transmit Next Counter Register REG32 US_TNCR; // Transmit Next Counter Register
REG32 US_PTCR; // PDC Transfer Control Register REG32 US_PTCR; // PDC Transfer Control Register
REG32 US_PTSR; // PDC Transfer Status Register REG32 US_PTSR; // PDC Transfer Status Register
}; };
struct rt_at91serial struct rt_at91serial
{ {
struct rt_device parent; struct rt_device parent;
struct rt_at91serial_hw* hw_base; struct rt_at91serial_hw* hw_base;
rt_uint16_t peripheral_id; rt_uint16_t peripheral_id;
rt_uint32_t baudrate; rt_uint32_t baudrate;
/* reception field */ /* reception field */
rt_uint16_t save_index, read_index; rt_uint16_t save_index, read_index;
rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE]; rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE];
}; };
#ifdef RT_USING_UART1 #ifdef RT_USING_UART1
struct rt_at91serial serial1; struct rt_at91serial serial1;
@ -72,312 +72,312 @@ struct rt_at91serial serial2;
static void rt_hw_serial_isr(int irqno) static void rt_hw_serial_isr(int irqno)
{ {
rt_base_t level; rt_base_t level;
struct rt_device* device; struct rt_device* device;
struct rt_at91serial* serial = RT_NULL; struct rt_at91serial* serial = RT_NULL;
if (irqno == AT91C_ID_US0) if (irqno == AT91C_ID_US0)
{ {
#ifdef RT_USING_UART1 #ifdef RT_USING_UART1
/* serial 1 */ /* serial 1 */
serial = &serial1; serial = &serial1;
#endif #endif
} }
else if (irqno == AT91C_ID_US1) else if (irqno == AT91C_ID_US1)
{ {
#ifdef RT_USING_UART2 #ifdef RT_USING_UART2
/* serial 2 */ /* serial 2 */
serial = &serial2; serial = &serial2;
#endif #endif
} }
RT_ASSERT(serial != RT_NULL); RT_ASSERT(serial != RT_NULL);
/* get generic device object */ /* get generic device object */
device = (rt_device_t)serial; device = (rt_device_t)serial;
/* disable interrupt */ /* disable interrupt */
level = rt_hw_interrupt_disable(); level = rt_hw_interrupt_disable();
/* get received character */ /* get received character */
serial->rx_buffer[serial->save_index] = serial->hw_base->US_RHR; serial->rx_buffer[serial->save_index] = serial->hw_base->US_RHR;
/* move to next position */ /* move to next position */
serial->save_index ++; serial->save_index ++;
if (serial->save_index >= RT_UART_RX_BUFFER_SIZE) if (serial->save_index >= RT_UART_RX_BUFFER_SIZE)
serial->save_index = 0; serial->save_index = 0;
/* if the next position is read index, discard this 'read char' */ /* if the next position is read index, discard this 'read char' */
if (serial->save_index == serial->read_index) if (serial->save_index == serial->read_index)
{ {
serial->read_index ++; serial->read_index ++;
if (serial->read_index >= RT_UART_RX_BUFFER_SIZE) if (serial->read_index >= RT_UART_RX_BUFFER_SIZE)
serial->read_index = 0; serial->read_index = 0;
} }
/* enable interrupt */ /* enable interrupt */
rt_hw_interrupt_enable(level); rt_hw_interrupt_enable(level);
/* indicate to upper layer application */ /* indicate to upper layer application */
if (device->rx_indicate != RT_NULL) if (device->rx_indicate != RT_NULL)
device->rx_indicate(device, 1); device->rx_indicate(device, 1);
/* ack interrupt */ /* ack interrupt */
AT91C_AIC_EOICR = 1; AT91C_AIC_EOICR = 1;
} }
static rt_err_t rt_serial_init (rt_device_t dev) static rt_err_t rt_serial_init (rt_device_t dev)
{ {
rt_uint32_t bd; rt_uint32_t bd;
struct rt_at91serial* serial = (struct rt_at91serial*) dev; struct rt_at91serial* serial = (struct rt_at91serial*) dev;
RT_ASSERT(serial != RT_NULL); RT_ASSERT(serial != RT_NULL);
/* must be US0 or US1 */ /* must be US0 or US1 */
RT_ASSERT(((serial->peripheral_id == AT91C_ID_US0) || RT_ASSERT(((serial->peripheral_id == AT91C_ID_US0) ||
(serial->peripheral_id == AT91C_ID_US1))); (serial->peripheral_id == AT91C_ID_US1)));
/* Enable Clock for USART */ /* Enable Clock for USART */
AT91C_PMC_PCER = 1 << serial->peripheral_id; AT91C_PMC_PCER = 1 << serial->peripheral_id;
/* Enable RxD0 and TxDO Pin */ /* Enable RxD0 and TxDO Pin */
if (serial->peripheral_id == AT91C_ID_US0) if (serial->peripheral_id == AT91C_ID_US0)
{ {
/* set pinmux */ /* set pinmux */
AT91C_PIO_PDR = (1 << 5) | (1 << 6); AT91C_PIO_PDR = (1 << 5) | (1 << 6);
} }
else if (serial->peripheral_id == AT91C_ID_US1) else if (serial->peripheral_id == AT91C_ID_US1)
{ {
/* set pinmux */ /* set pinmux */
AT91C_PIO_PDR = (1 << 21) | (1 << 22); AT91C_PIO_PDR = (1 << 21) | (1 << 22);
} }
serial->hw_base->US_CR = AT91C_US_RSTRX | /* Reset Receiver */ serial->hw_base->US_CR = AT91C_US_RSTRX | /* Reset Receiver */
AT91C_US_RSTTX | /* Reset Transmitter */ AT91C_US_RSTTX | /* Reset Transmitter */
AT91C_US_RXDIS | /* Receiver Disable */ AT91C_US_RXDIS | /* Receiver Disable */
AT91C_US_TXDIS; /* Transmitter Disable */ AT91C_US_TXDIS; /* Transmitter Disable */
serial->hw_base->US_MR = AT91C_US_USMODE_NORMAL | /* Normal Mode */ serial->hw_base->US_MR = AT91C_US_USMODE_NORMAL | /* Normal Mode */
AT91C_US_CLKS_CLOCK | /* Clock = MCK */ AT91C_US_CLKS_CLOCK | /* Clock = MCK */
AT91C_US_CHRL_8_BITS | /* 8-bit Data */ AT91C_US_CHRL_8_BITS | /* 8-bit Data */
AT91C_US_PAR_NONE | /* No Parity */ AT91C_US_PAR_NONE | /* No Parity */
AT91C_US_NBSTOP_1_BIT; /* 1 Stop Bit */ AT91C_US_NBSTOP_1_BIT; /* 1 Stop Bit */
/* set baud rate divisor */ /* set baud rate divisor */
bd = ((MCK*10)/(serial->baudrate * 16)); bd = ((MCK*10)/(serial->baudrate * 16));
if ((bd % 10) >= 5) bd = (bd / 10) + 1; if ((bd % 10) >= 5) bd = (bd / 10) + 1;
else bd /= 10; else bd /= 10;
serial->hw_base->US_BRGR = bd; serial->hw_base->US_BRGR = bd;
serial->hw_base->US_CR = AT91C_US_RXEN | /* Receiver Enable */ serial->hw_base->US_CR = AT91C_US_RXEN | /* Receiver Enable */
AT91C_US_TXEN; /* Transmitter Enable */ AT91C_US_TXEN; /* Transmitter Enable */
/* reset rx index */ /* reset rx index */
serial->save_index = 0; serial->save_index = 0;
serial->read_index = 0; serial->read_index = 0;
/* reset rx buffer */ /* reset rx buffer */
rt_memset(serial->rx_buffer, 0, RT_UART_RX_BUFFER_SIZE); rt_memset(serial->rx_buffer, 0, RT_UART_RX_BUFFER_SIZE);
return RT_EOK; return RT_EOK;
} }
static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag) static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag)
{ {
struct rt_at91serial *serial = (struct rt_at91serial*)dev; struct rt_at91serial *serial = (struct rt_at91serial*)dev;
RT_ASSERT(serial != RT_NULL); RT_ASSERT(serial != RT_NULL);
if (dev->flag & RT_DEVICE_FLAG_INT_RX) if (dev->flag & RT_DEVICE_FLAG_INT_RX)
{ {
/* enable UART rx interrupt */ /* enable UART rx interrupt */
serial->hw_base->US_IER = 1 << 0; /* RxReady interrupt */ serial->hw_base->US_IER = 1 << 0; /* RxReady interrupt */
serial->hw_base->US_IMR |= 1 << 0; /* umask RxReady interrupt */ serial->hw_base->US_IMR |= 1 << 0; /* umask RxReady interrupt */
/* install UART handler */ /* install UART handler */
rt_hw_interrupt_install(serial->peripheral_id, rt_hw_serial_isr, RT_NULL); rt_hw_interrupt_install(serial->peripheral_id, rt_hw_serial_isr, RT_NULL);
AT91C_AIC_SMR(serial->peripheral_id) = 5 | (0x01 << 5); AT91C_AIC_SMR(serial->peripheral_id) = 5 | (0x01 << 5);
rt_hw_interrupt_umask(serial->peripheral_id); rt_hw_interrupt_umask(serial->peripheral_id);
} }
return RT_EOK; return RT_EOK;
} }
static rt_err_t rt_serial_close(rt_device_t dev) static rt_err_t rt_serial_close(rt_device_t dev)
{ {
struct rt_at91serial *serial = (struct rt_at91serial*)dev; struct rt_at91serial *serial = (struct rt_at91serial*)dev;
RT_ASSERT(serial != RT_NULL); RT_ASSERT(serial != RT_NULL);
if (dev->flag & RT_DEVICE_FLAG_INT_RX) if (dev->flag & RT_DEVICE_FLAG_INT_RX)
{ {
/* disable interrupt */ /* disable interrupt */
serial->hw_base->US_IDR = 1 << 0; /* RxReady interrupt */ serial->hw_base->US_IDR = 1 << 0; /* RxReady interrupt */
serial->hw_base->US_IMR &= ~(1 << 0); /* mask RxReady interrupt */ serial->hw_base->US_IMR &= ~(1 << 0); /* mask RxReady interrupt */
} }
return RT_EOK; return RT_EOK;
} }
static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size) static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
{ {
rt_uint8_t* ptr; rt_uint8_t* ptr;
struct rt_at91serial *serial = (struct rt_at91serial*)dev; struct rt_at91serial *serial = (struct rt_at91serial*)dev;
RT_ASSERT(serial != RT_NULL); RT_ASSERT(serial != RT_NULL);
/* point to buffer */ /* point to buffer */
ptr = (rt_uint8_t*) buffer; ptr = (rt_uint8_t*) buffer;
if (dev->flag & RT_DEVICE_FLAG_INT_RX) if (dev->flag & RT_DEVICE_FLAG_INT_RX)
{ {
while (size) while (size)
{ {
/* interrupt receive */ /* interrupt receive */
rt_base_t level; rt_base_t level;
/* disable interrupt */ /* disable interrupt */
level = rt_hw_interrupt_disable(); level = rt_hw_interrupt_disable();
if (serial->read_index != serial->save_index) if (serial->read_index != serial->save_index)
{ {
*ptr = serial->rx_buffer[serial->read_index]; *ptr = serial->rx_buffer[serial->read_index];
serial->read_index ++; serial->read_index ++;
if (serial->read_index >= RT_UART_RX_BUFFER_SIZE) if (serial->read_index >= RT_UART_RX_BUFFER_SIZE)
serial->read_index = 0; serial->read_index = 0;
} }
else else
{ {
/* no data in rx buffer */ /* no data in rx buffer */
/* enable interrupt */ /* enable interrupt */
rt_hw_interrupt_enable(level); rt_hw_interrupt_enable(level);
break; break;
} }
/* enable interrupt */ /* enable interrupt */
rt_hw_interrupt_enable(level); rt_hw_interrupt_enable(level);
ptr ++; size --; ptr ++; size --;
} }
return (rt_uint32_t)ptr - (rt_uint32_t)buffer; return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
} }
else if (dev->flag & RT_DEVICE_FLAG_DMA_RX) else if (dev->flag & RT_DEVICE_FLAG_DMA_RX)
{ {
/* not support right now */ /* not support right now */
RT_ASSERT(0); RT_ASSERT(0);
} }
else else
{ {
/* poll mode */ /* poll mode */
while (size) while (size)
{ {
/* Wait for Full Rx Buffer */ /* Wait for Full Rx Buffer */
while (!(serial->hw_base->US_CSR & AT91C_US_RXRDY)); while (!(serial->hw_base->US_CSR & AT91C_US_RXRDY));
/* Read Character */ /* Read Character */
*ptr = serial->hw_base->US_RHR; *ptr = serial->hw_base->US_RHR;
ptr ++; ptr ++;
size --; size --;
} }
return (rt_size_t)ptr - (rt_size_t)buffer; return (rt_size_t)ptr - (rt_size_t)buffer;
} }
return 0; return 0;
} }
static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size) static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
{ {
rt_uint8_t* ptr; rt_uint8_t* ptr;
struct rt_at91serial *serial = (struct rt_at91serial*)dev; struct rt_at91serial *serial = (struct rt_at91serial*)dev;
RT_ASSERT(serial != RT_NULL); RT_ASSERT(serial != RT_NULL);
ptr = (rt_uint8_t*) buffer; ptr = (rt_uint8_t*) buffer;
if (dev->open_flag & RT_DEVICE_OFLAG_WRONLY) if (dev->open_flag & RT_DEVICE_OFLAG_WRONLY)
{ {
if (dev->flag & RT_DEVICE_FLAG_STREAM) if (dev->flag & RT_DEVICE_FLAG_STREAM)
{ {
/* it's a stream mode device */ /* it's a stream mode device */
while (size) while (size)
{ {
/* stream mode */ /* stream mode */
if (*ptr == '\n') if (*ptr == '\n')
{ {
while (!(serial->hw_base->US_CSR & AT91C_US_TXRDY)); while (!(serial->hw_base->US_CSR & AT91C_US_TXRDY));
serial->hw_base->US_THR = '\r'; serial->hw_base->US_THR = '\r';
} }
/* Wait for Empty Tx Buffer */ /* Wait for Empty Tx Buffer */
while (!(serial->hw_base->US_CSR & AT91C_US_TXRDY)); while (!(serial->hw_base->US_CSR & AT91C_US_TXRDY));
/* Transmit Character */ /* Transmit Character */
serial->hw_base->US_THR = *ptr; serial->hw_base->US_THR = *ptr;
ptr ++; size --; ptr ++; size --;
} }
} }
else else
{ {
while (size) while (size)
{ {
/* Wait for Empty Tx Buffer */ /* Wait for Empty Tx Buffer */
while (!(serial->hw_base->US_CSR & AT91C_US_TXRDY)); while (!(serial->hw_base->US_CSR & AT91C_US_TXRDY));
/* Transmit Character */ /* Transmit Character */
serial->hw_base->US_THR = *ptr; serial->hw_base->US_THR = *ptr;
ptr ++; size --; ptr ++; size --;
} }
} }
} }
return (rt_size_t)ptr - (rt_size_t)buffer; return (rt_size_t)ptr - (rt_size_t)buffer;
} }
static rt_err_t rt_serial_control (rt_device_t dev, int cmd, void *args) static rt_err_t rt_serial_control (rt_device_t dev, int cmd, void *args)
{ {
return RT_EOK; return RT_EOK;
} }
rt_err_t rt_hw_serial_init() rt_err_t rt_hw_serial_init()
{ {
rt_device_t device; rt_device_t device;
#ifdef RT_USING_UART1 #ifdef RT_USING_UART1
device = (rt_device_t) &serial1; device = (rt_device_t) &serial1;
/* init serial device private data */ /* init serial device private data */
serial1.hw_base = (struct rt_at91serial_hw*)AT91C_BASE_US0; serial1.hw_base = (struct rt_at91serial_hw*)AT91C_BASE_US0;
serial1.peripheral_id = AT91C_ID_US0; serial1.peripheral_id = AT91C_ID_US0;
serial1.baudrate = 115200; serial1.baudrate = 115200;
/* set device virtual interface */ /* set device virtual interface */
device->init = rt_serial_init; device->init = rt_serial_init;
device->open = rt_serial_open; device->open = rt_serial_open;
device->close = rt_serial_close; device->close = rt_serial_close;
device->read = rt_serial_read; device->read = rt_serial_read;
device->write = rt_serial_write; device->write = rt_serial_write;
device->control = rt_serial_control; device->control = rt_serial_control;
/* register uart1 on device subsystem */ /* register uart1 on device subsystem */
rt_device_register(device, "uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX); rt_device_register(device, "uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX);
#endif #endif
#ifdef RT_USING_UART2 #ifdef RT_USING_UART2
device = (rt_device_t) &serial2; device = (rt_device_t) &serial2;
serial2.hw_base = (struct rt_at91serial_hw*)AT91C_BASE_US1; serial2.hw_base = (struct rt_at91serial_hw*)AT91C_BASE_US1;
serial2.peripheral_id = AT91C_ID_US1; serial2.peripheral_id = AT91C_ID_US1;
serial2.baudrate = 115200; serial2.baudrate = 115200;
/* set device virtual interface */ /* set device virtual interface */
device->init = rt_serial_init; device->init = rt_serial_init;
device->open = rt_serial_open; device->open = rt_serial_open;
device->close = rt_serial_close; device->close = rt_serial_close;
device->read = rt_serial_read; device->read = rt_serial_read;
device->write = rt_serial_write; device->write = rt_serial_write;
device->control = rt_serial_control; device->control = rt_serial_control;
/* register uart2 on device subsystem */ /* register uart2 on device subsystem */
rt_device_register(device, "uart2", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX); rt_device_register(device, "uart2", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX);
#endif #endif
return RT_EOK; return RT_EOK;
} }
/*@}*/ /*@}*/

76
libcpu/arm/AT91SAM7S/serial.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -17,48 +17,48 @@
#define AT91C_BASE_US1 (0xFFFC4000) // (US1) Base Address #define AT91C_BASE_US1 (0xFFFC4000) // (US1) Base Address
#endif #endif
#define AT91C_US_RXRDY ((unsigned int) 0x1 << 0) /* US RXRDY Interrupt */ #define AT91C_US_RXRDY ((unsigned int) 0x1 << 0) /* US RXRDY Interrupt */
#define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) /* US TXRDY Interrupt */ #define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) /* US TXRDY Interrupt */
#define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) /* US Reset Receiver */ #define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) /* US Reset Receiver */
#define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) /* US Reset Transmitter */ #define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) /* US Reset Transmitter */
#define AT91C_US_RXEN ((unsigned int) 0x1 << 4) /* US Receiver Enable */ #define AT91C_US_RXEN ((unsigned int) 0x1 << 4) /* US Receiver Enable */
#define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) /* US Receiver Disable */ #define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) /* US Receiver Disable */
#define AT91C_US_TXEN ((unsigned int) 0x1 << 6) /* US Transmitter Enable */ #define AT91C_US_TXEN ((unsigned int) 0x1 << 6) /* US Transmitter Enable */
#define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) /* US Transmitter Disable */ #define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) /* US Transmitter Disable */
#define AT91C_US_RSTSTA ((unsigned int) 0x1 << 8) /* US Reset Status Bits */ #define AT91C_US_RSTSTA ((unsigned int) 0x1 << 8) /* US Reset Status Bits */
#define AT91C_US_USMODE_NORMAL ((unsigned int) 0x0) /* USAR) Normal */ #define AT91C_US_USMODE_NORMAL ((unsigned int) 0x0) /* USAR) Normal */
#define AT91C_US_USMODE_RS485 ((unsigned int) 0x1) /* USAR) RS485 */ #define AT91C_US_USMODE_RS485 ((unsigned int) 0x1) /* USAR) RS485 */
#define AT91C_US_USMODE_HWHSH ((unsigned int) 0x2) /* USAR) Hardware Handshaking */ #define AT91C_US_USMODE_HWHSH ((unsigned int) 0x2) /* USAR) Hardware Handshaking */
#define AT91C_US_USMODE_MODEM ((unsigned int) 0x3) /* USAR) Modem */ #define AT91C_US_USMODE_MODEM ((unsigned int) 0x3) /* USAR) Modem */
#define AT91C_US_USMODE_ISO7816_0 ((unsigned int) 0x4) /* USAR) ISO7816 protocol: T = 0 */ #define AT91C_US_USMODE_ISO7816_0 ((unsigned int) 0x4) /* USAR) ISO7816 protocol: T = 0 */
#define AT91C_US_USMODE_ISO7816_1 ((unsigned int) 0x6) /* USAR) ISO7816 protocol: T = 1 */ #define AT91C_US_USMODE_ISO7816_1 ((unsigned int) 0x6) /* USAR) ISO7816 protocol: T = 1 */
#define AT91C_US_USMODE_IRDA ((unsigned int) 0x8) /* USAR) IrDA */ #define AT91C_US_USMODE_IRDA ((unsigned int) 0x8) /* USAR) IrDA */
#define AT91C_US_USMODE_SWHSH ((unsigned int) 0xC) /* USAR) Software Handshaking */ #define AT91C_US_USMODE_SWHSH ((unsigned int) 0xC) /* USAR) Software Handshaking */
#define AT91C_US_CLKS_CLOCK ((unsigned int) 0x0 << 4) /* USAR) Clock */ #define AT91C_US_CLKS_CLOCK ((unsigned int) 0x0 << 4) /* USAR) Clock */
#define AT91C_US_CLKS_FDIV1 ((unsigned int) 0x1 << 4) /* USAR) fdiv1 */ #define AT91C_US_CLKS_FDIV1 ((unsigned int) 0x1 << 4) /* USAR) fdiv1 */
#define AT91C_US_CLKS_SLOW ((unsigned int) 0x2 << 4) /* USAR) slow_clock (ARM) */ #define AT91C_US_CLKS_SLOW ((unsigned int) 0x2 << 4) /* USAR) slow_clock (ARM) */
#define AT91C_US_CLKS_EXT ((unsigned int) 0x3 << 4) /* USAR) External (SCK) */ #define AT91C_US_CLKS_EXT ((unsigned int) 0x3 << 4) /* USAR) External (SCK) */
#define AT91C_US_CHRL_5_BITS ((unsigned int) 0x0 << 6) /* USAR) Character Length: 5 bits */ #define AT91C_US_CHRL_5_BITS ((unsigned int) 0x0 << 6) /* USAR) Character Length: 5 bits */
#define AT91C_US_CHRL_6_BITS ((unsigned int) 0x1 << 6) /* USAR) Character Length: 6 bits */ #define AT91C_US_CHRL_6_BITS ((unsigned int) 0x1 << 6) /* USAR) Character Length: 6 bits */
#define AT91C_US_CHRL_7_BITS ((unsigned int) 0x2 << 6) /* USAR) Character Length: 7 bits */ #define AT91C_US_CHRL_7_BITS ((unsigned int) 0x2 << 6) /* USAR) Character Length: 7 bits */
#define AT91C_US_CHRL_8_BITS ((unsigned int) 0x3 << 6) /* USAR) Character Length: 8 bits */ #define AT91C_US_CHRL_8_BITS ((unsigned int) 0x3 << 6) /* USAR) Character Length: 8 bits */
#define AT91C_US_PAR_EVEN ((unsigned int) 0x0 << 9) /* DBGU Even Parity */ #define AT91C_US_PAR_EVEN ((unsigned int) 0x0 << 9) /* DBGU Even Parity */
#define AT91C_US_PAR_ODD ((unsigned int) 0x1 << 9) /* DBGU Odd Parity */ #define AT91C_US_PAR_ODD ((unsigned int) 0x1 << 9) /* DBGU Odd Parity */
#define AT91C_US_PAR_SPACE ((unsigned int) 0x2 << 9) /* DBGU Parity forced to 0 (Space) */ #define AT91C_US_PAR_SPACE ((unsigned int) 0x2 << 9) /* DBGU Parity forced to 0 (Space) */
#define AT91C_US_PAR_MARK ((unsigned int) 0x3 << 9) /* DBGU Parity forced to 1 (Mark) */ #define AT91C_US_PAR_MARK ((unsigned int) 0x3 << 9) /* DBGU Parity forced to 1 (Mark) */
#define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) /* DBGU No Parity */ #define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) /* DBGU No Parity */
#define AT91C_US_PAR_MULTI_DROP ((unsigned int) 0x6 << 9) /* DBGU Multi-drop mode */ #define AT91C_US_PAR_MULTI_DROP ((unsigned int) 0x6 << 9) /* DBGU Multi-drop mode */
#define AT91C_US_NBSTOP_1_BIT ((unsigned int) 0x0 << 12) /* USART 1 stop bit */ #define AT91C_US_NBSTOP_1_BIT ((unsigned int) 0x0 << 12) /* USART 1 stop bit */
#define AT91C_US_NBSTOP_15_BIT ((unsigned int) 0x1 << 12) /* USART Asynchronous (SYNC=0) 2 stop bits Synchronous (SYNC=1) 2 stop bits */ #define AT91C_US_NBSTOP_15_BIT ((unsigned int) 0x1 << 12) /* USART Asynchronous (SYNC=0) 2 stop bits Synchronous (SYNC=1) 2 stop bits */
#define AT91C_US_NBSTOP_2_BIT ((unsigned int) 0x2 << 12) /* USART 2 stop bits */ #define AT91C_US_NBSTOP_2_BIT ((unsigned int) 0x2 << 12) /* USART 2 stop bits */
#define MCK 48054857 #define MCK 48054857
#define BR 115200 /* Baud Rate */ #define BR 115200 /* Baud Rate */
#define BRD (MCK/16/BR) /* Baud Rate Divisor */ #define BRD (MCK/16/BR) /* Baud Rate Divisor */
#endif #endif

2
libcpu/arm/AT91SAM7S/stack.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

10
libcpu/arm/AT91SAM7S/trap.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -20,12 +20,12 @@
void rt_hw_trap_irq() void rt_hw_trap_irq()
{ {
rt_isr_handler_t hander = (rt_isr_handler_t)AT91C_AIC_IVR; rt_isr_handler_t hander = (rt_isr_handler_t)AT91C_AIC_IVR;
hander(AT91C_AIC_ISR); hander(AT91C_AIC_ISR);
/* end of interrupt */ /* end of interrupt */
AT91C_AIC_EOICR = 0; AT91C_AIC_EOICR = 0;
} }
void rt_hw_trap_fiq() void rt_hw_trap_fiq()

6
libcpu/arm/AT91SAM7X/cpu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -30,9 +30,9 @@ RT_WEAK void rt_hw_cpu_reset()
*/ */
RT_WEAK void rt_hw_cpu_shutdown() RT_WEAK void rt_hw_cpu_shutdown()
{ {
rt_kprintf("shutdown...\n"); rt_kprintf("shutdown...\n");
while (1); while (1);
} }
/*@}*/ /*@}*/

64
libcpu/arm/AT91SAM7X/interrupt.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -13,10 +13,10 @@
#include <rthw.h> #include <rthw.h>
#include "AT91SAM7X256.h" #include "AT91SAM7X256.h"
#define MAX_HANDLERS 32 #define MAX_HANDLERS 32
/* exception and interrupt handler table */ /* exception and interrupt handler table */
struct rt_irq_desc irq_desc[MAX_HANDLERS]; struct rt_irq_desc irq_desc[MAX_HANDLERS];
extern rt_uint32_t rt_interrupt_nest; extern rt_uint32_t rt_interrupt_nest;
@ -30,7 +30,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag;
static void rt_hw_interrupt_handler(int vector, void *param) static void rt_hw_interrupt_handler(int vector, void *param)
{ {
rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
} }
/** /**
@ -38,7 +38,7 @@ static void rt_hw_interrupt_handler(int vector, void *param)
*/ */
void rt_hw_interrupt_init(void) void rt_hw_interrupt_init(void)
{ {
rt_base_t index; rt_base_t index;
/* init exceptions table */ /* init exceptions table */
for(index=0; index < MAX_HANDLERS; index++) for(index=0; index < MAX_HANDLERS; index++)
@ -47,16 +47,16 @@ void rt_hw_interrupt_init(void)
irq_desc[index].param = RT_NULL; irq_desc[index].param = RT_NULL;
} }
for (index = 0; index < MAX_HANDLERS; index ++) for (index = 0; index < MAX_HANDLERS; index ++)
{ {
AT91C_BASE_AIC->AIC_SVR[index] = (rt_uint32_t)rt_hw_interrupt_handler; AT91C_BASE_AIC->AIC_SVR[index] = (rt_uint32_t)rt_hw_interrupt_handler;
} }
/* init interrupt nest, and context in thread sp */ /* init interrupt nest, and context in thread sp */
rt_interrupt_nest = 0; rt_interrupt_nest = 0;
rt_interrupt_from_thread = 0; rt_interrupt_from_thread = 0;
rt_interrupt_to_thread = 0; rt_interrupt_to_thread = 0;
rt_thread_switch_interrupt_flag = 0; rt_thread_switch_interrupt_flag = 0;
} }
/** /**
@ -65,11 +65,11 @@ void rt_hw_interrupt_init(void)
*/ */
void rt_hw_interrupt_mask(int vector) void rt_hw_interrupt_mask(int vector)
{ {
/* disable interrupt */ /* disable interrupt */
AT91C_BASE_AIC->AIC_IDCR = 1 << vector; AT91C_BASE_AIC->AIC_IDCR = 1 << vector;
/* clear interrupt */ /* clear interrupt */
AT91C_BASE_AIC->AIC_ICCR = 1 << vector; AT91C_BASE_AIC->AIC_ICCR = 1 << vector;
} }
/** /**
@ -78,7 +78,7 @@ void rt_hw_interrupt_mask(int vector)
*/ */
void rt_hw_interrupt_umask(int vector) void rt_hw_interrupt_umask(int vector)
{ {
AT91C_BASE_AIC->AIC_IECR = 1 << vector; AT91C_BASE_AIC->AIC_IECR = 1 << vector;
} }
/** /**
@ -90,21 +90,21 @@ void rt_hw_interrupt_umask(int vector)
* *
* @return the old handler * @return the old handler
*/ */
rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
void *param, const char *name) void *param, const char *name)
{ {
rt_isr_handler_t old_handler = RT_NULL; rt_isr_handler_t old_handler = RT_NULL;
if(vector >= 0 && vector < MAX_HANDLERS) if(vector >= 0 && vector < MAX_HANDLERS)
{ {
old_handler = irq_desc[vector].handler; old_handler = irq_desc[vector].handler;
if (handler != RT_NULL) if (handler != RT_NULL)
{ {
irq_desc[vector].handler = (rt_isr_handler_t)handler; irq_desc[vector].handler = (rt_isr_handler_t)handler;
irq_desc[vector].param = param; irq_desc[vector].param = param;
} }
} }
return old_handler; return old_handler;
} }
/*@}*/ /*@}*/

2
libcpu/arm/AT91SAM7X/stack.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

24
libcpu/arm/AT91SAM7X/trap.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -20,17 +20,17 @@
void rt_hw_trap_irq(void) void rt_hw_trap_irq(void)
{ {
int irqno; int irqno;
extern struct rt_irq_desc irq_desc[]; extern struct rt_irq_desc irq_desc[];
/* get interrupt number */ /* get interrupt number */
irqno = AT91C_BASE_AIC->AIC_ISR; irqno = AT91C_BASE_AIC->AIC_ISR;
/* invoke isr with parameters */ /* invoke isr with parameters */
irq_desc[irqno].handler(irqno, irq_desc[irqno].param); irq_desc[irqno].handler(irqno, irq_desc[irqno].param);
/* end of interrupt */ /* end of interrupt */
AT91C_BASE_AIC->AIC_EOICR = 0; AT91C_BASE_AIC->AIC_EOICR = 0;
} }
void rt_hw_trap_fiq(void) void rt_hw_trap_fiq(void)
@ -41,9 +41,9 @@ void rt_hw_trap_fiq(void)
extern struct rt_thread* rt_current_thread; extern struct rt_thread* rt_current_thread;
void rt_hw_trap_abort(void) void rt_hw_trap_abort(void)
{ {
rt_kprintf("Abort occured!!! Thread [%s] suspended.\n",rt_current_thread->name); rt_kprintf("Abort occured!!! Thread [%s] suspended.\n",rt_current_thread->name);
rt_thread_suspend(rt_current_thread); rt_thread_suspend(rt_current_thread);
rt_schedule(); rt_schedule();
} }
/*@}*/ /*@}*/

90
libcpu/arm/am335x/am33xx.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -9,8 +9,8 @@
#ifndef __AM33XX_H__ #ifndef __AM33XX_H__
#define __AM33XX_H__ #define __AM33XX_H__
#define REG32(x) (*((volatile unsigned int *)(x))) #define REG32(x) (*((volatile unsigned int *)(x)))
#define REG16(x) (*((volatile unsigned short *)(x))) #define REG16(x) (*((volatile unsigned short *)(x)))
/** Cache Line size in ARM Cortex-A8. */ /** Cache Line size in ARM Cortex-A8. */
#define AM33XX_CACHELINE_SIZE (64) #define AM33XX_CACHELINE_SIZE (64)
@ -198,22 +198,22 @@
#define CM_DPLL_CLKSEL_TIMER2_CLK(base) REG32(CM_DPLL(base) + 0x8) #define CM_DPLL_CLKSEL_TIMER2_CLK(base) REG32(CM_DPLL(base) + 0x8)
/* timer registers */ /* timer registers */
#define DMTIMER_TIDR(base) REG32(base + 0x0) #define DMTIMER_TIDR(base) REG32(base + 0x0)
#define DMTIMER_TIOCP_CFG(base) REG32(base + 0x10) #define DMTIMER_TIOCP_CFG(base) REG32(base + 0x10)
#define DMTIMER_IRQ_EOI(base) REG32(base + 0x20) #define DMTIMER_IRQ_EOI(base) REG32(base + 0x20)
#define DMTIMER_IRQSTATUS_RAW(base) REG32(base + 0x24) #define DMTIMER_IRQSTATUS_RAW(base) REG32(base + 0x24)
#define DMTIMER_IRQSTATUS(base) REG32(base + 0x28) #define DMTIMER_IRQSTATUS(base) REG32(base + 0x28)
#define DMTIMER_IRQENABLE_SET(base) REG32(base + 0x2C) #define DMTIMER_IRQENABLE_SET(base) REG32(base + 0x2C)
#define DMTIMER_IRQENABLE_CLR(base) REG32(base + 0x30) #define DMTIMER_IRQENABLE_CLR(base) REG32(base + 0x30)
#define DMTIMER_IRQWAKEEN(base) REG32(base + 0x34) #define DMTIMER_IRQWAKEEN(base) REG32(base + 0x34)
#define DMTIMER_TCLR(base) REG32(base + 0x38) #define DMTIMER_TCLR(base) REG32(base + 0x38)
#define DMTIMER_TCRR(base) REG32(base + 0x3C) #define DMTIMER_TCRR(base) REG32(base + 0x3C)
#define DMTIMER_TLDR(base) REG32(base + 0x40) #define DMTIMER_TLDR(base) REG32(base + 0x40)
#define DMTIMER_TTGR(base) REG32(base + 0x44) #define DMTIMER_TTGR(base) REG32(base + 0x44)
#define DMTIMER_TWPS(base) REG32(base + 0x48) #define DMTIMER_TWPS(base) REG32(base + 0x48)
#define DMTIMER_TMAR(base) REG32(base + 0x4C) #define DMTIMER_TMAR(base) REG32(base + 0x4C)
#define DMTIMER_TCAR(base, n) REG32(base + 0x50 + (((n) - 1) * 8)) #define DMTIMER_TCAR(base, n) REG32(base + 0x50 + (((n) - 1) * 8))
#define DMTIMER_TSICR(base) REG32(base + 0x54) #define DMTIMER_TSICR(base) REG32(base + 0x54)
#define EMU_INT 0 #define EMU_INT 0
#define COMMTX_INT 1 #define COMMTX_INT 1
@ -317,33 +317,33 @@
struct rt_hw_register struct rt_hw_register
{ {
unsigned long r0; unsigned long r0;
unsigned long r1; unsigned long r1;
unsigned long r2; unsigned long r2;
unsigned long r3; unsigned long r3;
unsigned long r4; unsigned long r4;
unsigned long r5; unsigned long r5;
unsigned long r6; unsigned long r6;
unsigned long r7; unsigned long r7;
unsigned long r8; unsigned long r8;
unsigned long r9; unsigned long r9;
unsigned long r10; unsigned long r10;
unsigned long fp; unsigned long fp;
unsigned long ip; unsigned long ip;
unsigned long sp; unsigned long sp;
unsigned long lr; unsigned long lr;
unsigned long pc; unsigned long pc;
unsigned long cpsr; unsigned long cpsr;
unsigned long ORIG_r0; unsigned long ORIG_r0;
}; };
#define USERMODE 0x10 #define USERMODE 0x10
#define FIQMODE 0x11 #define FIQMODE 0x11
#define IRQMODE 0x12 #define IRQMODE 0x12
#define SVCMODE 0x13 #define SVCMODE 0x13
#define ABORTMODE 0x17 #define ABORTMODE 0x17
#define UNDEFMODE 0x1b #define UNDEFMODE 0x1b
#define MODEMASK 0x1f #define MODEMASK 0x1f
#define NOINT 0xc0 #define NOINT 0xc0
#endif #endif

106
libcpu/arm/am335x/cpu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -17,74 +17,74 @@
*/ */
/*@{*/ /*@{*/
#define ICACHE_MASK (rt_uint32_t)(1 << 12) #define ICACHE_MASK (rt_uint32_t)(1 << 12)
#define DCACHE_MASK (rt_uint32_t)(1 << 2) #define DCACHE_MASK (rt_uint32_t)(1 << 2)
#if defined(__CC_ARM) #if defined(__CC_ARM)
rt_inline rt_uint32_t cp15_rd(void) rt_inline rt_uint32_t cp15_rd(void)
{ {
rt_uint32_t i; rt_uint32_t i;
__asm __asm
{ {
mrc p15, 0, i, c1, c0, 0 mrc p15, 0, i, c1, c0, 0
} }
return i; return i;
} }
rt_inline void cache_enable(rt_uint32_t bit) rt_inline void cache_enable(rt_uint32_t bit)
{ {
rt_uint32_t value; rt_uint32_t value;
__asm __asm
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
orr value, value, bit orr value, value, bit
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
rt_inline void cache_disable(rt_uint32_t bit) rt_inline void cache_disable(rt_uint32_t bit)
{ {
rt_uint32_t value; rt_uint32_t value;
__asm __asm
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
bic value, value, bit bic value, value, bit
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
#elif defined(__GNUC__) #elif defined(__GNUC__)
rt_inline rt_uint32_t cp15_rd(void) rt_inline rt_uint32_t cp15_rd(void)
{ {
rt_uint32_t i; rt_uint32_t i;
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
return i; return i;
} }
rt_inline void cache_enable(rt_uint32_t bit) rt_inline void cache_enable(rt_uint32_t bit)
{ {
__asm__ __volatile__( \ __asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \ "mrc p15,0,r0,c1,c0,0\n\t" \
"orr r0,r0,%0\n\t" \ "orr r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \ "mcr p15,0,r0,c1,c0,0" \
: \ : \
:"r" (bit) \ :"r" (bit) \
:"memory"); :"memory");
} }
rt_inline void cache_disable(rt_uint32_t bit) rt_inline void cache_disable(rt_uint32_t bit)
{ {
__asm__ __volatile__( \ __asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \ "mrc p15,0,r0,c1,c0,0\n\t" \
"bic r0,r0,%0\n\t" \ "bic r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \ "mcr p15,0,r0,c1,c0,0" \
: \ : \
:"r" (bit) \ :"r" (bit) \
:"memory"); :"memory");
} }
#endif #endif
@ -96,7 +96,7 @@ rt_inline void cache_disable(rt_uint32_t bit)
*/ */
void rt_hw_cpu_icache_enable() void rt_hw_cpu_icache_enable()
{ {
cache_enable(ICACHE_MASK); cache_enable(ICACHE_MASK);
} }
/** /**
@ -105,7 +105,7 @@ void rt_hw_cpu_icache_enable()
*/ */
void rt_hw_cpu_icache_disable() void rt_hw_cpu_icache_disable()
{ {
cache_disable(ICACHE_MASK); cache_disable(ICACHE_MASK);
} }
/** /**
@ -114,7 +114,7 @@ void rt_hw_cpu_icache_disable()
*/ */
rt_base_t rt_hw_cpu_icache_status() rt_base_t rt_hw_cpu_icache_status()
{ {
return (cp15_rd() & ICACHE_MASK); return (cp15_rd() & ICACHE_MASK);
} }
/** /**
@ -123,7 +123,7 @@ rt_base_t rt_hw_cpu_icache_status()
*/ */
void rt_hw_cpu_dcache_enable() void rt_hw_cpu_dcache_enable()
{ {
cache_enable(DCACHE_MASK); cache_enable(DCACHE_MASK);
} }
/** /**
@ -132,7 +132,7 @@ void rt_hw_cpu_dcache_enable()
*/ */
void rt_hw_cpu_dcache_disable() void rt_hw_cpu_dcache_disable()
{ {
cache_disable(DCACHE_MASK); cache_disable(DCACHE_MASK);
} }
/** /**
@ -141,7 +141,7 @@ void rt_hw_cpu_dcache_disable()
*/ */
rt_base_t rt_hw_cpu_dcache_status() rt_base_t rt_hw_cpu_dcache_status()
{ {
return (cp15_rd() & DCACHE_MASK); return (cp15_rd() & DCACHE_MASK);
} }
#endif #endif
@ -151,14 +151,14 @@ rt_base_t rt_hw_cpu_dcache_status()
*/ */
RT_WEAK void rt_hw_cpu_shutdown() RT_WEAK void rt_hw_cpu_shutdown()
{ {
rt_uint32_t level; rt_uint32_t level;
rt_kprintf("shutdown...\n"); rt_kprintf("shutdown...\n");
level = rt_hw_interrupt_disable(); level = rt_hw_interrupt_disable();
while (level) while (level)
{ {
RT_ASSERT(0); RT_ASSERT(0);
} }
} }
/*@}*/ /*@}*/

8
libcpu/arm/am335x/interrupt.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -17,7 +17,7 @@
#define AINTC_BASE AM33XX_AINTC_REGS #define AINTC_BASE AM33XX_AINTC_REGS
#define MAX_HANDLERS 128 #define MAX_HANDLERS 128
extern volatile rt_uint8_t rt_interrupt_nest; extern volatile rt_uint8_t rt_interrupt_nest;
@ -59,13 +59,13 @@ extern int system_vectors;
static void rt_hw_vector_init(void) static void rt_hw_vector_init(void)
{ {
unsigned int *dest = (unsigned int *)AM335X_VECTOR_BASE; unsigned int *dest = (unsigned int *)AM335X_VECTOR_BASE;
#ifdef __ICCARM__ #ifdef __ICCARM__
unsigned int *src = (unsigned int *)&__vector; unsigned int *src = (unsigned int *)&__vector;
#else #else
unsigned int *src = (unsigned int *)&system_vectors; unsigned int *src = (unsigned int *)&system_vectors;
#endif #endif
rt_memcpy(dest, src, 16 * 4); rt_memcpy(dest, src, 16 * 4);
rt_cpu_vector_set_base(AM335X_VECTOR_BASE); rt_cpu_vector_set_base(AM335X_VECTOR_BASE);
} }

42
libcpu/arm/am335x/interrupt.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -14,28 +14,28 @@
#define INT_IRQ 0x00 #define INT_IRQ 0x00
#define INT_FIQ 0x01 #define INT_FIQ 0x01
#define INTC_REVISION(hw_base) REG32((hw_base) + 0x0) #define INTC_REVISION(hw_base) REG32((hw_base) + 0x0)
#define INTC_SYSCONFIG(hw_base) REG32((hw_base) + 0x10) #define INTC_SYSCONFIG(hw_base) REG32((hw_base) + 0x10)
#define INTC_SYSSTATUS(hw_base) REG32((hw_base) + 0x14) #define INTC_SYSSTATUS(hw_base) REG32((hw_base) + 0x14)
#define INTC_SIR_IRQ(hw_base) REG32((hw_base) + 0x40) #define INTC_SIR_IRQ(hw_base) REG32((hw_base) + 0x40)
#define INTC_SIR_FIQ(hw_base) REG32((hw_base) + 0x44) #define INTC_SIR_FIQ(hw_base) REG32((hw_base) + 0x44)
#define INTC_CONTROL(hw_base) REG32((hw_base) + 0x48) #define INTC_CONTROL(hw_base) REG32((hw_base) + 0x48)
#define INTC_PROTECTION(hw_base) REG32((hw_base) + 0x4c) #define INTC_PROTECTION(hw_base) REG32((hw_base) + 0x4c)
#define INTC_IDLE(hw_base) REG32((hw_base) + 0x50) #define INTC_IDLE(hw_base) REG32((hw_base) + 0x50)
#define INTC_IRQ_PRIORITY(hw_base) REG32((hw_base) + 0x60) #define INTC_IRQ_PRIORITY(hw_base) REG32((hw_base) + 0x60)
#define INTC_FIQ_PRIORITY(hw_base) REG32((hw_base) + 0x64) #define INTC_FIQ_PRIORITY(hw_base) REG32((hw_base) + 0x64)
#define INTC_THRESHOLD(hw_base) REG32((hw_base) + 0x68) #define INTC_THRESHOLD(hw_base) REG32((hw_base) + 0x68)
#define INTC_SICR(hw_base) REG32((hw_base) + 0x6c) #define INTC_SICR(hw_base) REG32((hw_base) + 0x6c)
#define INTC_SCR(hw_base, n) REG32((hw_base) + 0x70 + ((n) * 0x04)) #define INTC_SCR(hw_base, n) REG32((hw_base) + 0x70 + ((n) * 0x04))
#define INTC_ITR(hw_base, n) REG32((hw_base) + 0x80 + ((n) * 0x20)) #define INTC_ITR(hw_base, n) REG32((hw_base) + 0x80 + ((n) * 0x20))
#define INTC_MIR(hw_base, n) REG32((hw_base) + 0x84 + ((n) * 0x20)) #define INTC_MIR(hw_base, n) REG32((hw_base) + 0x84 + ((n) * 0x20))
#define INTC_MIR_CLEAR(hw_base, n) REG32((hw_base) + 0x88 + ((n) * 0x20)) #define INTC_MIR_CLEAR(hw_base, n) REG32((hw_base) + 0x88 + ((n) * 0x20))
#define INTC_MIR_SET(hw_base, n) REG32((hw_base) + 0x8c + ((n) * 0x20)) #define INTC_MIR_SET(hw_base, n) REG32((hw_base) + 0x8c + ((n) * 0x20))
#define INTC_ISR_SET(hw_base, n) REG32((hw_base) + 0x90 + ((n) * 0x20)) #define INTC_ISR_SET(hw_base, n) REG32((hw_base) + 0x90 + ((n) * 0x20))
#define INTC_ISR_CLEAR(hw_base, n) REG32((hw_base) + 0x94 + ((n) * 0x20)) #define INTC_ISR_CLEAR(hw_base, n) REG32((hw_base) + 0x94 + ((n) * 0x20))
#define INTC_PENDING_IRQ(hw_base, n) REG32((hw_base) + 0x98 + ((n) * 0x20)) #define INTC_PENDING_IRQ(hw_base, n) REG32((hw_base) + 0x98 + ((n) * 0x20))
#define INTC_PENDING_FIQ(hw_base, n) REG32((hw_base) + 0x9c + ((n) * 0x20)) #define INTC_PENDING_FIQ(hw_base, n) REG32((hw_base) + 0x9c + ((n) * 0x20))
#define INTC_ILR(hw_base, n) REG32((hw_base) + 0x100 + ((n) * 0x04)) #define INTC_ILR(hw_base, n) REG32((hw_base) + 0x100 + ((n) * 0x04))
void rt_hw_interrupt_control(int vector, int priority, int route); void rt_hw_interrupt_control(int vector, int priority, int route);
int rt_hw_interrupt_get_active(int fiq_irq); int rt_hw_interrupt_get_active(int fiq_irq);

108
libcpu/arm/am335x/mmu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -22,122 +22,122 @@ extern void rt_cpu_tlb_set(register rt_uint32_t i);
void mmu_disable_dcache() void mmu_disable_dcache()
{ {
rt_cpu_dcache_disable(); rt_cpu_dcache_disable();
} }
void mmu_enable_dcache() void mmu_enable_dcache()
{ {
rt_hw_cpu_dcache_enable(); rt_hw_cpu_dcache_enable();
} }
void mmu_disable_icache() void mmu_disable_icache()
{ {
rt_cpu_icache_disable(); rt_cpu_icache_disable();
} }
void mmu_enable_icache() void mmu_enable_icache()
{ {
rt_hw_cpu_icache_enable(); rt_hw_cpu_icache_enable();
} }
void mmu_disable() void mmu_disable()
{ {
rt_cpu_mmu_disable(); rt_cpu_mmu_disable();
} }
void mmu_enable() void mmu_enable()
{ {
rt_cpu_mmu_enable(); rt_cpu_mmu_enable();
} }
void mmu_setttbase(register rt_uint32_t i) void mmu_setttbase(register rt_uint32_t i)
{ {
register rt_uint32_t value; register rt_uint32_t value;
/* Invalidates all TLBs.Domain access is selected as /* Invalidates all TLBs.Domain access is selected as
* client by configuring domain access register, * client by configuring domain access register,
* in that case access controlled by permission value * in that case access controlled by permission value
* set by page table entry * set by page table entry
*/ */
value = 0; value = 0;
asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value)); asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value));
value = 0x55555555; value = 0x55555555;
asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value)); asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value));
rt_cpu_tlb_set(i); rt_cpu_tlb_set(i);
} }
void mmu_set_domain(register rt_uint32_t i) void mmu_set_domain(register rt_uint32_t i)
{ {
asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i)); asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i));
} }
void mmu_enable_alignfault() void mmu_enable_alignfault()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= (1 << 1); i |= (1 << 1);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_disable_alignfault() void mmu_disable_alignfault()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~(1 << 1); i &= ~(1 << 1);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_clean_invalidated_cache_index(int index) void mmu_clean_invalidated_cache_index(int index)
{ {
asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index)); asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index));
} }
void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size)
{ {
unsigned int ptr; unsigned int ptr;
ptr = buffer & ~0x1f; ptr = buffer & ~0x1f;
while (ptr < buffer + size) while (ptr < buffer + size)
{ {
asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr)); asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr));
ptr += 32; ptr += 32;
} }
} }
void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size)
{ {
unsigned int ptr; unsigned int ptr;
ptr = buffer & ~0x1f; ptr = buffer & ~0x1f;
while (ptr < buffer + size) while (ptr < buffer + size)
{ {
asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr)); asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr));
ptr += 32; ptr += 32;
} }
} }
void mmu_invalidate_tlb() void mmu_invalidate_tlb()
{ {
asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0)); asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0));
} }
void mmu_invalidate_icache() void mmu_invalidate_icache()
{ {
asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0)); asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0));
} }
/* level1 page table */ /* level1 page table */
@ -150,8 +150,8 @@ void mmu_setmtt(rt_uint32_t vaddrStart, rt_uint32_t vaddrEnd, rt_uint32_t paddrS
nSec=(vaddrEnd>>20)-(vaddrStart>>20); nSec=(vaddrEnd>>20)-(vaddrStart>>20);
for(i=0;i<=nSec;i++) for(i=0;i<=nSec;i++)
{ {
*pTT = attr |(((paddrStart>>20)+i)<<20); *pTT = attr |(((paddrStart>>20)+i)<<20);
pTT++; pTT++;
} }
} }
@ -161,21 +161,21 @@ RT_WEAK void mmu_setmtts(void)
mmu_setmtt(0x00000000, 0xFFFFFFFF, 0x00000000, RW_NCNB); /* None cached for 4G memory */ mmu_setmtt(0x00000000, 0xFFFFFFFF, 0x00000000, RW_NCNB); /* None cached for 4G memory */
mmu_setmtt(0x80200000, 0x80800000 - 1, 0x80200000, RW_CB); /* 126M cached DDR memory */ mmu_setmtt(0x80200000, 0x80800000 - 1, 0x80200000, RW_CB); /* 126M cached DDR memory */
mmu_setmtt(0x80000000, 0x80200000 - 1, 0x80000000, RW_NCNB); /* 2M none-cached DDR memory */ mmu_setmtt(0x80000000, 0x80200000 - 1, 0x80000000, RW_NCNB); /* 2M none-cached DDR memory */
mmu_setmtt(0x402F0000, 0x40300000 - 1, 0x402F0000, RW_CB); /* 63K OnChip memory */ mmu_setmtt(0x402F0000, 0x40300000 - 1, 0x402F0000, RW_CB); /* 63K OnChip memory */
} }
void rt_hw_mmu_init(void) void rt_hw_mmu_init(void)
{ {
/* disable I/D cache */ /* disable I/D cache */
mmu_disable_dcache(); mmu_disable_dcache();
mmu_disable_icache(); mmu_disable_icache();
mmu_disable(); mmu_disable();
mmu_invalidate_tlb(); mmu_invalidate_tlb();
mmu_setmtts(); mmu_setmtts();
/* set MMU table address */ /* set MMU table address */
mmu_setttbase((rt_uint32_t)_page_table); mmu_setttbase((rt_uint32_t)_page_table);
/* enables MMU */ /* enables MMU */
mmu_enable(); mmu_enable();

38
libcpu/arm/am335x/mmu.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -13,27 +13,27 @@
#include <rtthread.h> #include <rtthread.h>
#define DESC_SEC (0x2) #define DESC_SEC (0x2)
#define CB (3<<2) //cache_on, write_back #define CB (3<<2) //cache_on, write_back
#define CNB (2<<2) //cache_on, write_through #define CNB (2<<2) //cache_on, write_through
#define NCB (1<<2) //cache_off,WR_BUF on #define NCB (1<<2) //cache_off,WR_BUF on
#define NCNB (0<<2) //cache_off,WR_BUF off #define NCNB (0<<2) //cache_off,WR_BUF off
#define AP_RW (3<<10) //supervisor=RW, user=RW #define AP_RW (3<<10) //supervisor=RW, user=RW
#define AP_RO (2<<10) //supervisor=RW, user=RO #define AP_RO (2<<10) //supervisor=RW, user=RO
#define DOMAIN_FAULT (0x0) #define DOMAIN_FAULT (0x0)
#define DOMAIN_CHK (0x1) #define DOMAIN_CHK (0x1)
#define DOMAIN_NOTCHK (0x3) #define DOMAIN_NOTCHK (0x3)
#define DOMAIN0 (0x0<<5) #define DOMAIN0 (0x0<<5)
#define DOMAIN1 (0x1<<5) #define DOMAIN1 (0x1<<5)
#define DOMAIN0_ATTR (DOMAIN_CHK<<0) #define DOMAIN0_ATTR (DOMAIN_CHK<<0)
#define DOMAIN1_ATTR (DOMAIN_FAULT<<2) #define DOMAIN1_ATTR (DOMAIN_FAULT<<2)
#define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) /* Read/Write, cache, write back */ #define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) /* Read/Write, cache, write back */
#define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) /* Read/Write, cache, write through */ #define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) /* Read/Write, cache, write through */
#define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */ #define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */
#define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */ #define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */
void rt_hw_mmu_init(void); void rt_hw_mmu_init(void);

2
libcpu/arm/am335x/stack.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

66
libcpu/arm/am335x/trap.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -36,13 +36,13 @@ extern long list_thread(void);
void rt_hw_show_register (struct rt_hw_register *regs) void rt_hw_show_register (struct rt_hw_register *regs)
{ {
rt_kprintf("Execption:\n"); rt_kprintf("Execption:\n");
rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3);
rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7);
rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10);
rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip);
rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc);
rt_kprintf("cpsr:0x%08x\n", regs->cpsr); rt_kprintf("cpsr:0x%08x\n", regs->cpsr);
} }
/** /**
@ -62,15 +62,15 @@ void rt_hw_trap_udef(struct rt_hw_register *regs)
return; return;
#endif #endif
rt_hw_show_register(regs); rt_hw_show_register(regs);
rt_kprintf("undefined instruction\n"); rt_kprintf("undefined instruction\n");
rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name); rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name);
#ifdef RT_USING_FINSH #ifdef RT_USING_FINSH
list_thread(); list_thread();
#endif #endif
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
/** /**
@ -84,10 +84,10 @@ void rt_hw_trap_udef(struct rt_hw_register *regs)
*/ */
void rt_hw_trap_swi(struct rt_hw_register *regs) void rt_hw_trap_swi(struct rt_hw_register *regs)
{ {
rt_hw_show_register(regs); rt_hw_show_register(regs);
rt_kprintf("software interrupt\n"); rt_kprintf("software interrupt\n");
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
/** /**
@ -100,15 +100,15 @@ void rt_hw_trap_swi(struct rt_hw_register *regs)
*/ */
void rt_hw_trap_pabt(struct rt_hw_register *regs) void rt_hw_trap_pabt(struct rt_hw_register *regs)
{ {
rt_hw_show_register(regs); rt_hw_show_register(regs);
rt_kprintf("prefetch abort\n"); rt_kprintf("prefetch abort\n");
rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name); rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name);
#ifdef RT_USING_FINSH #ifdef RT_USING_FINSH
list_thread(); list_thread();
#endif #endif
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
/** /**
@ -124,29 +124,29 @@ void rt_hw_trap_dabt(struct rt_hw_register *regs)
#ifdef RT_USING_GDB #ifdef RT_USING_GDB
if (gdb_mem_fault_handler) { if (gdb_mem_fault_handler) {
regs->pc = (unsigned long)gdb_mem_fault_handler; regs->pc = (unsigned long)gdb_mem_fault_handler;
return; return;
} }
#endif #endif
rt_hw_show_register(regs); rt_hw_show_register(regs);
rt_kprintf("data abort\n"); rt_kprintf("data abort\n");
rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name); rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name);
#ifdef RT_USING_FINSH #ifdef RT_USING_FINSH
list_thread(); list_thread();
#endif #endif
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
void rt_hw_trap_irq() void rt_hw_trap_irq()
{ {
void *param; void *param;
unsigned long ir; unsigned long ir;
rt_isr_handler_t isr_func; rt_isr_handler_t isr_func;
extern struct rt_irq_desc isr_table[]; extern struct rt_irq_desc isr_table[];
ir = rt_hw_interrupt_get_active(INT_IRQ); ir = rt_hw_interrupt_get_active(INT_IRQ);
if (ir == 127) if (ir == 127)
{ {
/* new IRQ generation */ /* new IRQ generation */
@ -169,18 +169,18 @@ void rt_hw_trap_irq()
if (isr_func != RT_NULL) if (isr_func != RT_NULL)
isr_func(ir, param); isr_func(ir, param);
/* new IRQ generation */ /* new IRQ generation */
rt_hw_interrupt_ack(INT_IRQ); rt_hw_interrupt_ack(INT_IRQ);
} }
void rt_hw_trap_fiq() void rt_hw_trap_fiq()
{ {
void *param; void *param;
unsigned long ir; unsigned long ir;
rt_isr_handler_t isr_func; rt_isr_handler_t isr_func;
extern struct rt_irq_desc isr_table[]; extern struct rt_irq_desc isr_table[];
ir = rt_hw_interrupt_get_active(INT_FIQ); ir = rt_hw_interrupt_get_active(INT_FIQ);
/* get interrupt service routine */ /* get interrupt service routine */
isr_func = isr_table[ir].handler; isr_func = isr_table[ir].handler;
@ -189,7 +189,7 @@ void rt_hw_trap_fiq()
/* turn to interrupt service routine */ /* turn to interrupt service routine */
isr_func(ir, param); isr_func(ir, param);
/* new FIQ generation */ /* new FIQ generation */
rt_hw_interrupt_ack(INT_FIQ); rt_hw_interrupt_ack(INT_FIQ);
} }

2
libcpu/arm/arm926/cpuport.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/arm926/machine.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/arm926/mmu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/arm926/mmu.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/arm926/stack.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/arm926/trap.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

42
libcpu/arm/armv6/armv6.h
View File

@ -1,12 +1,12 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
* Change Logs: * Change Logs:
* Date Author Notes * Date Author Notes
*/ */
#ifndef __ARMV6_H__ #ifndef __ARMV6_H__
#define __ARMV6_H__ #define __ARMV6_H__
@ -26,7 +26,7 @@
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
struct rt_hw_register struct rt_hw_register
{ {
rt_uint32_t cpsr; rt_uint32_t cpsr;
rt_uint32_t r0; rt_uint32_t r0;
rt_uint32_t r1; rt_uint32_t r1;
rt_uint32_t r2; rt_uint32_t r2;
@ -46,24 +46,24 @@ struct rt_hw_register
}; };
#if(0) #if(0)
struct rt_hw_register{ struct rt_hw_register{
rt_uint32_t r0; rt_uint32_t r0;
rt_uint32_t r1; rt_uint32_t r1;
rt_uint32_t r2; rt_uint32_t r2;
rt_uint32_t r3; rt_uint32_t r3;
rt_uint32_t r4; rt_uint32_t r4;
rt_uint32_t r5; rt_uint32_t r5;
rt_uint32_t r6; rt_uint32_t r6;
rt_uint32_t r7; rt_uint32_t r7;
rt_uint32_t r8; rt_uint32_t r8;
rt_uint32_t r9; rt_uint32_t r9;
rt_uint32_t r10; rt_uint32_t r10;
rt_uint32_t fp; rt_uint32_t fp;
rt_uint32_t ip; rt_uint32_t ip;
rt_uint32_t sp; rt_uint32_t sp;
rt_uint32_t lr; rt_uint32_t lr;
rt_uint32_t pc; rt_uint32_t pc;
rt_uint32_t cpsr; rt_uint32_t cpsr;
rt_uint32_t ORIG_r0; rt_uint32_t ORIG_r0;
}; };
#endif #endif
#endif #endif

172
libcpu/arm/armv6/cpuport.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -11,8 +11,8 @@
#include <rthw.h> #include <rthw.h>
#include <rtthread.h> #include <rtthread.h>
#define ICACHE_MASK (rt_uint32_t)(1 << 12) #define ICACHE_MASK (rt_uint32_t)(1 << 12)
#define DCACHE_MASK (rt_uint32_t)(1 << 2) #define DCACHE_MASK (rt_uint32_t)(1 << 2)
extern void machine_reset(void); extern void machine_reset(void);
extern void machine_shutdown(void); extern void machine_shutdown(void);
@ -20,32 +20,32 @@ extern void machine_shutdown(void);
#ifdef __GNUC__ #ifdef __GNUC__
rt_inline rt_uint32_t cp15_rd(void) rt_inline rt_uint32_t cp15_rd(void)
{ {
rt_uint32_t i; rt_uint32_t i;
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
return i; return i;
} }
rt_inline void cache_enable(rt_uint32_t bit) rt_inline void cache_enable(rt_uint32_t bit)
{ {
__asm__ __volatile__( \ __asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \ "mrc p15,0,r0,c1,c0,0\n\t" \
"orr r0,r0,%0\n\t" \ "orr r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \ "mcr p15,0,r0,c1,c0,0" \
: \ : \
:"r" (bit) \ :"r" (bit) \
:"memory"); :"memory");
} }
rt_inline void cache_disable(rt_uint32_t bit) rt_inline void cache_disable(rt_uint32_t bit)
{ {
__asm__ __volatile__( \ __asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \ "mrc p15,0,r0,c1,c0,0\n\t" \
"bic r0,r0,%0\n\t" \ "bic r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \ "mcr p15,0,r0,c1,c0,0" \
: \ : \
:"r" (bit) \ :"r" (bit) \
:"memory"); :"memory");
} }
@ -54,38 +54,38 @@ rt_inline void cache_disable(rt_uint32_t bit)
#ifdef __CC_ARM #ifdef __CC_ARM
rt_inline rt_uint32_t cp15_rd(void) rt_inline rt_uint32_t cp15_rd(void)
{ {
rt_uint32_t i; rt_uint32_t i;
__asm __asm
{ {
mrc p15, 0, i, c1, c0, 0 mrc p15, 0, i, c1, c0, 0
} }
return i; return i;
} }
rt_inline void cache_enable(rt_uint32_t bit) rt_inline void cache_enable(rt_uint32_t bit)
{ {
rt_uint32_t value; rt_uint32_t value;
__asm __asm
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
orr value, value, bit orr value, value, bit
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
rt_inline void cache_disable(rt_uint32_t bit) rt_inline void cache_disable(rt_uint32_t bit)
{ {
rt_uint32_t value; rt_uint32_t value;
__asm __asm
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
bic value, value, bit bic value, value, bit
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
#endif #endif
@ -95,7 +95,7 @@ rt_inline void cache_disable(rt_uint32_t bit)
*/ */
void rt_hw_cpu_icache_enable() void rt_hw_cpu_icache_enable()
{ {
cache_enable(ICACHE_MASK); cache_enable(ICACHE_MASK);
} }
/** /**
@ -104,7 +104,7 @@ void rt_hw_cpu_icache_enable()
*/ */
void rt_hw_cpu_icache_disable() void rt_hw_cpu_icache_disable()
{ {
cache_disable(ICACHE_MASK); cache_disable(ICACHE_MASK);
} }
/** /**
@ -113,7 +113,7 @@ void rt_hw_cpu_icache_disable()
*/ */
rt_base_t rt_hw_cpu_icache_status() rt_base_t rt_hw_cpu_icache_status()
{ {
return (cp15_rd() & ICACHE_MASK); return (cp15_rd() & ICACHE_MASK);
} }
/** /**
@ -122,7 +122,7 @@ rt_base_t rt_hw_cpu_icache_status()
*/ */
void rt_hw_cpu_dcache_enable() void rt_hw_cpu_dcache_enable()
{ {
cache_enable(DCACHE_MASK); cache_enable(DCACHE_MASK);
} }
/** /**
@ -131,7 +131,7 @@ void rt_hw_cpu_dcache_enable()
*/ */
void rt_hw_cpu_dcache_disable() void rt_hw_cpu_dcache_disable()
{ {
cache_disable(DCACHE_MASK); cache_disable(DCACHE_MASK);
} }
/** /**
@ -140,7 +140,7 @@ void rt_hw_cpu_dcache_disable()
*/ */
rt_base_t rt_hw_cpu_dcache_status() rt_base_t rt_hw_cpu_dcache_status()
{ {
return (cp15_rd() & DCACHE_MASK); return (cp15_rd() & DCACHE_MASK);
} }
/** /**
@ -149,13 +149,13 @@ rt_base_t rt_hw_cpu_dcache_status()
*/ */
RT_WEAK void rt_hw_cpu_reset() RT_WEAK void rt_hw_cpu_reset()
{ {
rt_kprintf("Restarting system...\n");
machine_reset();
while(1); /* loop forever and wait for reset to happen */ rt_kprintf("Restarting system...\n");
machine_reset();
/* NEVER REACHED */ while(1); /* loop forever and wait for reset to happen */
/* NEVER REACHED */
} }
/** /**
@ -164,67 +164,67 @@ RT_WEAK void rt_hw_cpu_reset()
*/ */
RT_WEAK void rt_hw_cpu_shutdown() RT_WEAK void rt_hw_cpu_shutdown()
{ {
rt_uint32_t level; rt_uint32_t level;
rt_kprintf("shutdown...\n"); rt_kprintf("shutdown...\n");
level = rt_hw_interrupt_disable(); level = rt_hw_interrupt_disable();
machine_shutdown(); machine_shutdown();
while (level) while (level)
{ {
RT_ASSERT(0); RT_ASSERT(0);
} }
} }
#ifdef RT_USING_CPU_FFS #ifdef RT_USING_CPU_FFS
/** /**
* This function finds the first bit set (beginning with the least significant bit) * This function finds the first bit set (beginning with the least significant bit)
* in value and return the index of that bit. * in value and return the index of that bit.
* *
* Bits are numbered starting at 1 (the least significant bit). A return value of * Bits are numbered starting at 1 (the least significant bit). A return value of
* zero from any of these functions means that the argument was zero. * zero from any of these functions means that the argument was zero.
* *
* @return return the index of the first bit set. If value is 0, then this function * @return return the index of the first bit set. If value is 0, then this function
* shall return 0. * shall return 0.
*/ */
#if defined(__CC_ARM) #if defined(__CC_ARM)
int __rt_ffs(int value) int __rt_ffs(int value)
{ {
register rt_uint32_t x; register rt_uint32_t x;
if (value == 0) if (value == 0)
return value; return value;
__asm
{
rsb x, value, #0
and x, x, value
clz x, x
rsb x, x, #32
}
return x; __asm
{
rsb x, value, #0
and x, x, value
clz x, x
rsb x, x, #32
}
return x;
} }
#elif defined(__IAR_SYSTEMS_ICC__) #elif defined(__IAR_SYSTEMS_ICC__)
int __rt_ffs(int value) int __rt_ffs(int value)
{ {
if (value == 0) if (value == 0)
return value; return value;
__ASM("RSB r4, r0, #0"); __ASM("RSB r4, r0, #0");
__ASM("AND r4, r4, r0"); __ASM("AND r4, r4, r0");
__ASM("CLZ r4, r4"); __ASM("CLZ r4, r4");
__ASM("RSB r0, r4, #32"); __ASM("RSB r0, r4, #32");
} }
#elif defined(__GNUC__) #elif defined(__GNUC__)
int __rt_ffs(int value) int __rt_ffs(int value)
{ {
if (value == 0) if (value == 0)
return value; return value;
value &= (-value); value &= (-value);
asm ("clz %0, %1": "=r"(value) :"r"(value)); asm ("clz %0, %1": "=r"(value) :"r"(value));
return (32 - value); return (32 - value);
} }
#endif #endif

616
libcpu/arm/armv6/mmu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -12,411 +12,411 @@
#ifdef __CC_ARM #ifdef __CC_ARM
void mmu_setttbase(rt_uint32_t i) void mmu_setttbase(rt_uint32_t i)
{ {
register rt_uint32_t value; register rt_uint32_t value;
/* Invalidates all TLBs.Domain access is selected as /* Invalidates all TLBs.Domain access is selected as
* client by configuring domain access register, * client by configuring domain access register,
* in that case access controlled by permission value * in that case access controlled by permission value
* set by page table entry * set by page table entry
*/ */
value = 0; value = 0;
__asm volatile __asm volatile
{ {
mcr p15, 0, value, c8, c7, 0 mcr p15, 0, value, c8, c7, 0
} }
value = 0x55555555; value = 0x55555555;
__asm volatile __asm volatile
{ {
mcr p15, 0, value, c3, c0, 0 mcr p15, 0, value, c3, c0, 0
mcr p15, 0, i, c2, c0, 0 mcr p15, 0, i, c2, c0, 0
} }
} }
void mmu_set_domain(rt_uint32_t i) void mmu_set_domain(rt_uint32_t i)
{ {
__asm volatile __asm volatile
{ {
mcr p15,0, i, c3, c0, 0 mcr p15,0, i, c3, c0, 0
} }
} }
void mmu_enable() void mmu_enable()
{ {
register rt_uint32_t value; register rt_uint32_t value;
__asm volatile __asm volatile
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
orr value, value, #0x01 orr value, value, #0x01
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
void mmu_disable() void mmu_disable()
{ {
register rt_uint32_t value; register rt_uint32_t value;
__asm volatile __asm volatile
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
bic value, value, #0x01 bic value, value, #0x01
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
void mmu_enable_icache() void mmu_enable_icache()
{ {
register rt_uint32_t value; register rt_uint32_t value;
__asm volatile __asm volatile
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
orr value, value, #0x1000 orr value, value, #0x1000
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
void mmu_enable_dcache() void mmu_enable_dcache()
{ {
register rt_uint32_t value; register rt_uint32_t value;
__asm volatile __asm volatile
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
orr value, value, #0x04 orr value, value, #0x04
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
void mmu_disable_icache() void mmu_disable_icache()
{ {
register rt_uint32_t value; register rt_uint32_t value;
__asm volatile __asm volatile
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
bic value, value, #0x1000 bic value, value, #0x1000
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
void mmu_disable_dcache() void mmu_disable_dcache()
{ {
register rt_uint32_t value; register rt_uint32_t value;
__asm volatile __asm volatile
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
bic value, value, #0x04 bic value, value, #0x04
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
void mmu_enable_alignfault() void mmu_enable_alignfault()
{ {
register rt_uint32_t value; register rt_uint32_t value;
__asm volatile __asm volatile
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
orr value, value, #0x02 orr value, value, #0x02
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
void mmu_disable_alignfault() void mmu_disable_alignfault()
{ {
register rt_uint32_t value; register rt_uint32_t value;
__asm volatile __asm volatile
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
bic value, value, #0x02 bic value, value, #0x02
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
void mmu_clean_invalidated_cache_index(int index) void mmu_clean_invalidated_cache_index(int index)
{ {
__asm volatile __asm volatile
{ {
mcr p15, 0, index, c7, c14, 2 mcr p15, 0, index, c7, c14, 2
} }
} }
void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size)
{ {
unsigned int ptr; unsigned int ptr;
ptr = buffer & ~(CACHE_LINE_SIZE - 1); ptr = buffer & ~(CACHE_LINE_SIZE - 1);
while(ptr < buffer + size) while(ptr < buffer + size)
{ {
__asm volatile __asm volatile
{ {
MCR p15, 0, ptr, c7, c14, 1 MCR p15, 0, ptr, c7, c14, 1
} }
ptr += CACHE_LINE_SIZE; ptr += CACHE_LINE_SIZE;
} }
} }
void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size)
{ {
unsigned int ptr; unsigned int ptr;
ptr = buffer & ~(CACHE_LINE_SIZE - 1); ptr = buffer & ~(CACHE_LINE_SIZE - 1);
while (ptr < buffer + size) while (ptr < buffer + size)
{ {
__asm volatile __asm volatile
{ {
MCR p15, 0, ptr, c7, c10, 1 MCR p15, 0, ptr, c7, c10, 1
} }
ptr += CACHE_LINE_SIZE; ptr += CACHE_LINE_SIZE;
} }
} }
void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size)
{ {
unsigned int ptr; unsigned int ptr;
ptr = buffer & ~(CACHE_LINE_SIZE - 1); ptr = buffer & ~(CACHE_LINE_SIZE - 1);
while (ptr < buffer + size) while (ptr < buffer + size)
{ {
__asm volatile __asm volatile
{ {
MCR p15, 0, ptr, c7, c6, 1 MCR p15, 0, ptr, c7, c6, 1
} }
ptr += CACHE_LINE_SIZE; ptr += CACHE_LINE_SIZE;
} }
} }
void mmu_invalidate_tlb() void mmu_invalidate_tlb()
{ {
register rt_uint32_t value; register rt_uint32_t value;
value = 0; value = 0;
__asm volatile __asm volatile
{ {
mcr p15, 0, value, c8, c7, 0 mcr p15, 0, value, c8, c7, 0
} }
} }
void mmu_invalidate_icache() void mmu_invalidate_icache()
{ {
register rt_uint32_t value; register rt_uint32_t value;
value = 0; value = 0;
__asm volatile __asm volatile
{ {
mcr p15, 0, value, c7, c5, 0 mcr p15, 0, value, c7, c5, 0
} }
} }
void mmu_invalidate_dcache_all() void mmu_invalidate_dcache_all()
{ {
register rt_uint32_t value; register rt_uint32_t value;
value = 0; value = 0;
__asm volatile __asm volatile
{ {
mcr p15, 0, value, c7, c6, 0 mcr p15, 0, value, c7, c6, 0
} }
} }
#elif defined(__GNUC__) #elif defined(__GNUC__)
void mmu_setttbase(register rt_uint32_t i) void mmu_setttbase(register rt_uint32_t i)
{ {
register rt_uint32_t value; register rt_uint32_t value;
/* Invalidates all TLBs.Domain access is selected as /* Invalidates all TLBs.Domain access is selected as
* client by configuring domain access register, * client by configuring domain access register,
* in that case access controlled by permission value * in that case access controlled by permission value
* set by page table entry * set by page table entry
*/ */
value = 0; value = 0;
asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value)); asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value));
value = 0x55555555; value = 0x55555555;
asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value)); asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value));
asm volatile ("mcr p15, 0, %0, c2, c0, 0"::"r"(i)); asm volatile ("mcr p15, 0, %0, c2, c0, 0"::"r"(i));
} }
void mmu_set_domain(register rt_uint32_t i) void mmu_set_domain(register rt_uint32_t i)
{ {
asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i)); asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i));
} }
void mmu_enable() void mmu_enable()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= 0x1; i |= 0x1;
/* Enables the extended page tables to be configured for /* Enables the extended page tables to be configured for
the hardware page translation mechanism, Subpage AP bits disabled */ the hardware page translation mechanism, Subpage AP bits disabled */
i |= (1 << 23); /* support for ARMv6 MMU features */ i |= (1 << 23); /* support for ARMv6 MMU features */
i |= (1 << 13); /* High exception vectors selected, address range = 0xFFFF0000-0xFFFF001C */ i |= (1 << 13); /* High exception vectors selected, address range = 0xFFFF0000-0xFFFF001C */
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_disable() void mmu_disable()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~0x1; i &= ~0x1;
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_enable_icache() void mmu_enable_icache()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= (1 << 12); i |= (1 << 12);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_enable_dcache() void mmu_enable_dcache()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= (1 << 2); i |= (1 << 2);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_disable_icache() void mmu_disable_icache()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~(1 << 12); i &= ~(1 << 12);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_disable_dcache() void mmu_disable_dcache()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~(1 << 2); i &= ~(1 << 2);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_enable_alignfault() void mmu_enable_alignfault()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= (1 << 1); i |= (1 << 1);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_disable_alignfault() void mmu_disable_alignfault()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~(1 << 1); i &= ~(1 << 1);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_clean_invalidated_cache_index(int index) void mmu_clean_invalidated_cache_index(int index)
{ {
asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index)); asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index));
} }
void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size)
{ {
unsigned int ptr; unsigned int ptr;
ptr = buffer & ~(CACHE_LINE_SIZE - 1); ptr = buffer & ~(CACHE_LINE_SIZE - 1);
while(ptr < buffer + size) while(ptr < buffer + size)
{ {
asm volatile ("mcr p15, 0, %0, c7, c14, 1": :"r" (ptr)); asm volatile ("mcr p15, 0, %0, c7, c14, 1": :"r" (ptr));
ptr += CACHE_LINE_SIZE; ptr += CACHE_LINE_SIZE;
} }
} }
void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size)
{ {
unsigned int ptr; unsigned int ptr;
ptr = buffer & ~(CACHE_LINE_SIZE - 1); ptr = buffer & ~(CACHE_LINE_SIZE - 1);
while (ptr < buffer + size) while (ptr < buffer + size)
{ {
asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr)); asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr));
ptr += CACHE_LINE_SIZE; ptr += CACHE_LINE_SIZE;
} }
} }
void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size)
{ {
unsigned int ptr; unsigned int ptr;
ptr = buffer & ~(CACHE_LINE_SIZE - 1); ptr = buffer & ~(CACHE_LINE_SIZE - 1);
while (ptr < buffer + size) while (ptr < buffer + size)
{ {
asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr)); asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr));
ptr += CACHE_LINE_SIZE; ptr += CACHE_LINE_SIZE;
} }
} }
void mmu_invalidate_tlb() void mmu_invalidate_tlb()
{ {
asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0)); asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0));
} }
void mmu_invalidate_icache() void mmu_invalidate_icache()
{ {
asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0)); asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0));
} }
void mmu_invalidate_dcache_all() void mmu_invalidate_dcache_all()
{ {
asm volatile ("mcr p15, 0, %0, c7, c6, 0": :"r" (0)); asm volatile ("mcr p15, 0, %0, c7, c6, 0": :"r" (0));
} }
#endif #endif
@ -426,123 +426,123 @@ static volatile unsigned int _pgd_table[4*1024] ALIGN(16*1024);
* level2 page table * level2 page table
* RT_MMU_PTE_SIZE must be 1024*n * RT_MMU_PTE_SIZE must be 1024*n
*/ */
#define RT_MMU_PTE_SIZE 4096 #define RT_MMU_PTE_SIZE 4096
static volatile unsigned int _pte_table[RT_MMU_PTE_SIZE] ALIGN(1*1024); static volatile unsigned int _pte_table[RT_MMU_PTE_SIZE] ALIGN(1*1024);
void mmu_create_pgd(struct mem_desc *mdesc) void mmu_create_pgd(struct mem_desc *mdesc)
{ {
volatile rt_uint32_t *pTT; volatile rt_uint32_t *pTT;
volatile int i, nSec; volatile int i, nSec;
pTT = (rt_uint32_t *)_pgd_table + (mdesc->vaddr_start >> 20); pTT = (rt_uint32_t *)_pgd_table + (mdesc->vaddr_start >> 20);
nSec = (mdesc->vaddr_end >> 20) - (mdesc->vaddr_start >> 20); nSec = (mdesc->vaddr_end >> 20) - (mdesc->vaddr_start >> 20);
for(i = 0; i <= nSec; i++) for(i = 0; i <= nSec; i++)
{ {
*pTT = mdesc->sect_attr | (((mdesc->paddr_start >> 20) + i) << 20); *pTT = mdesc->sect_attr | (((mdesc->paddr_start >> 20) + i) << 20);
pTT++; pTT++;
} }
} }
void mmu_create_pte(struct mem_desc *mdesc) void mmu_create_pte(struct mem_desc *mdesc)
{ {
volatile rt_uint32_t *pTT; volatile rt_uint32_t *pTT;
volatile rt_uint32_t *p_pteentry; volatile rt_uint32_t *p_pteentry;
int i; int i;
rt_uint32_t vaddr; rt_uint32_t vaddr;
rt_uint32_t total_page = 0; rt_uint32_t total_page = 0;
rt_uint32_t pte_offset = 0; rt_uint32_t pte_offset = 0;
rt_uint32_t sect_attr = 0; rt_uint32_t sect_attr = 0;
total_page = (mdesc->vaddr_end >> 12) - (mdesc->vaddr_start >> 12) + 1; total_page = (mdesc->vaddr_end >> 12) - (mdesc->vaddr_start >> 12) + 1;
pte_offset = mdesc->sect_attr & 0xfffffc00; pte_offset = mdesc->sect_attr & 0xfffffc00;
sect_attr = mdesc->sect_attr & 0x3ff; sect_attr = mdesc->sect_attr & 0x3ff;
vaddr = mdesc->vaddr_start; vaddr = mdesc->vaddr_start;
for(i = 0; i < total_page; i++) for(i = 0; i < total_page; i++)
{ {
pTT = (rt_uint32_t *)_pgd_table + (vaddr >> 20); pTT = (rt_uint32_t *)_pgd_table + (vaddr >> 20);
if (*pTT == 0) /* Level 1 page table item not used, now update pgd item */ if (*pTT == 0) /* Level 1 page table item not used, now update pgd item */
{ {
*pTT = pte_offset | sect_attr; *pTT = pte_offset | sect_attr;
p_pteentry = (rt_uint32_t *)pte_offset + p_pteentry = (rt_uint32_t *)pte_offset +
((vaddr & 0x000ff000) >> 12); ((vaddr & 0x000ff000) >> 12);
pte_offset += 1024; pte_offset += 1024;
} }
else /* using old Level 1 page table item */ else /* using old Level 1 page table item */
{ {
p_pteentry = (rt_uint32_t *)(*pTT & 0xfffffc00) + p_pteentry = (rt_uint32_t *)(*pTT & 0xfffffc00) +
((vaddr & 0x000ff000) >> 12); ((vaddr & 0x000ff000) >> 12);
} }
*p_pteentry = mdesc->page_attr | (((mdesc->paddr_start >> 12) + i) << 12); *p_pteentry = mdesc->page_attr | (((mdesc->paddr_start >> 12) + i) << 12);
vaddr += 0x1000; vaddr += 0x1000;
} }
} }
static void build_pte_mem_desc(struct mem_desc *mdesc, rt_uint32_t size) static void build_pte_mem_desc(struct mem_desc *mdesc, rt_uint32_t size)
{ {
rt_uint32_t pte_offset = 0; rt_uint32_t pte_offset = 0;
rt_uint32_t nsec = 0; rt_uint32_t nsec = 0;
/* set page table */ /* set page table */
for (; size > 0; size--) for (; size > 0; size--)
{ {
if (mdesc->mapped_mode == PAGE_MAPPED) if (mdesc->mapped_mode == PAGE_MAPPED)
{ {
nsec = (RT_ALIGN(mdesc->vaddr_end, 0x100000) - RT_ALIGN_DOWN(mdesc->vaddr_start, 0x100000)) >> 20; nsec = (RT_ALIGN(mdesc->vaddr_end, 0x100000) - RT_ALIGN_DOWN(mdesc->vaddr_start, 0x100000)) >> 20;
mdesc->sect_attr |= (((rt_uint32_t)_pte_table)& 0xfffffc00) + pte_offset; mdesc->sect_attr |= (((rt_uint32_t)_pte_table)& 0xfffffc00) + pte_offset;
pte_offset += nsec << 10; pte_offset += nsec << 10;
} }
if (pte_offset >= RT_MMU_PTE_SIZE) if (pte_offset >= RT_MMU_PTE_SIZE)
{ {
rt_kprintf("PTE table size too little\n"); rt_kprintf("PTE table size too little\n");
RT_ASSERT(0); RT_ASSERT(0);
} }
mdesc++; mdesc++;
} }
} }
void rt_hw_mmu_init(struct mem_desc *mdesc, rt_uint32_t size) void rt_hw_mmu_init(struct mem_desc *mdesc, rt_uint32_t size)
{ {
/* disable I/D cache */ /* disable I/D cache */
mmu_disable_dcache(); mmu_disable_dcache();
mmu_disable_icache(); mmu_disable_icache();
mmu_disable(); mmu_disable();
mmu_invalidate_tlb(); mmu_invalidate_tlb();
/* clear pgd and pte table */ /* clear pgd and pte table */
rt_memset((void *)_pgd_table, 0, 16*1024); rt_memset((void *)_pgd_table, 0, 16*1024);
rt_memset((void *)_pte_table, 0, RT_MMU_PTE_SIZE); rt_memset((void *)_pte_table, 0, RT_MMU_PTE_SIZE);
build_pte_mem_desc(mdesc, size); build_pte_mem_desc(mdesc, size);
/* set page table */ /* set page table */
for (; size > 0; size--) for (; size > 0; size--)
{ {
if (mdesc->mapped_mode == SECT_MAPPED) if (mdesc->mapped_mode == SECT_MAPPED)
{ {
mmu_create_pgd(mdesc); mmu_create_pgd(mdesc);
} }
else else
{ {
mmu_create_pte(mdesc); mmu_create_pte(mdesc);
} }
mdesc++; mdesc++;
} }
/* set MMU table address */ /* set MMU table address */
mmu_setttbase((rt_uint32_t)_pgd_table); mmu_setttbase((rt_uint32_t)_pgd_table);
/* enables MMU */ /* enables MMU */
mmu_enable(); mmu_enable();
/* enable Instruction Cache */ /* enable Instruction Cache */
mmu_enable_icache(); mmu_enable_icache();
/* enable Data Cache */ /* enable Data Cache */
mmu_enable_dcache(); mmu_enable_dcache();
mmu_invalidate_icache(); mmu_invalidate_icache();
mmu_invalidate_dcache_all(); mmu_invalidate_dcache_all();
} }

54
libcpu/arm/armv6/mmu.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -12,7 +12,7 @@
#include <rtthread.h> #include <rtthread.h>
#define CACHE_LINE_SIZE 32 #define CACHE_LINE_SIZE 32
/* /*
* Hardware page table definitions. * Hardware page table definitions.
@ -30,7 +30,7 @@
/* /*
* - section * - section
*/ */
#define PGD_SECT_BUFFERABLE (1 << 2) #define PGD_SECT_BUFFERABLE (1 << 2)
#define PGD_SECT_CACHEABLE (1 << 3) #define PGD_SECT_CACHEABLE (1 << 3)
#define PGD_SECT_XN (1 << 4) /* ARMv6 */ #define PGD_SECT_XN (1 << 4) /* ARMv6 */
#define PGD_SECT_AP0 (1 << 10) #define PGD_SECT_AP0 (1 << 10)
@ -155,35 +155,35 @@
#define PAGE_RONX_FAULT (PAGE_AP_RO|PTE_TYPE_SMALL|PTE_EXT_XN) /* Read Only without cache and write buffer */ #define PAGE_RONX_FAULT (PAGE_AP_RO|PTE_TYPE_SMALL|PTE_EXT_XN) /* Read Only without cache and write buffer */
#define DESC_SEC (0x2|(1<<4)) #define DESC_SEC (0x2|(1<<4))
#define CB (3<<2) //cache_on, write_back #define CB (3<<2) //cache_on, write_back
#define CNB (2<<2) //cache_on, write_through #define CNB (2<<2) //cache_on, write_through
#define NCB (1<<2) //cache_off,WR_BUF on #define NCB (1<<2) //cache_off,WR_BUF on
#define NCNB (0<<2) //cache_off,WR_BUF off #define NCNB (0<<2) //cache_off,WR_BUF off
#define AP_RW (3<<10) //supervisor=RW, user=RW #define AP_RW (3<<10) //supervisor=RW, user=RW
#define AP_RO (2<<10) //supervisor=RW, user=RO #define AP_RO (2<<10) //supervisor=RW, user=RO
#define DOMAIN_FAULT (0x0) #define DOMAIN_FAULT (0x0)
#define DOMAIN_CHK (0x1) #define DOMAIN_CHK (0x1)
#define DOMAIN_NOTCHK (0x3) #define DOMAIN_NOTCHK (0x3)
#define DOMAIN0 (0x0<<5) #define DOMAIN0 (0x0<<5)
#define DOMAIN1 (0x1<<5) #define DOMAIN1 (0x1<<5)
#define DOMAIN0_ATTR (DOMAIN_CHK<<0) #define DOMAIN0_ATTR (DOMAIN_CHK<<0)
#define DOMAIN1_ATTR (DOMAIN_FAULT<<2) #define DOMAIN1_ATTR (DOMAIN_FAULT<<2)
#define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) /* Read/Write, cache, write back */ #define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) /* Read/Write, cache, write back */
#define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) /* Read/Write, cache, write through */ #define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) /* Read/Write, cache, write through */
#define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */ #define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */
#define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */ #define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */
struct mem_desc { struct mem_desc {
rt_uint32_t vaddr_start; rt_uint32_t vaddr_start;
rt_uint32_t vaddr_end; rt_uint32_t vaddr_end;
rt_uint32_t paddr_start; rt_uint32_t paddr_start;
rt_uint32_t sect_attr; /* when page mapped */ rt_uint32_t sect_attr; /* when page mapped */
rt_uint32_t page_attr; /* only sector mapped valid */ rt_uint32_t page_attr; /* only sector mapped valid */
rt_uint32_t mapped_mode; rt_uint32_t mapped_mode;
#define SECT_MAPPED 0 #define SECT_MAPPED 0
#define PAGE_MAPPED 1 #define PAGE_MAPPED 1
}; };

2
libcpu/arm/armv6/stack.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/armv6/vfp.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

4
libcpu/arm/armv6/vfp.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -87,7 +87,7 @@
}) })
#define vmsr(vfp, var) \ #define vmsr(vfp, var) \
asm("vmsr "#vfp", %0" \ asm("vmsr "#vfp", %0" \
: : "r" (var) : "cc") : : "r" (var) : "cc")

2
libcpu/arm/common/backtrace.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

4
libcpu/arm/common/div0.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -8,5 +8,5 @@
*/ */
void __div0 (void) void __div0 (void)
{ {
while (1) ; while (1) ;
} }

34
libcpu/arm/common/showmem.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -12,27 +12,27 @@
void rt_hw_show_memory(rt_uint32_t addr, rt_uint32_t size) void rt_hw_show_memory(rt_uint32_t addr, rt_uint32_t size)
{ {
int i = 0, j =0; int i = 0, j =0;
RT_ASSERT(addr); RT_ASSERT(addr);
addr = addr & ~0xF; addr = addr & ~0xF;
size = 4*((size + 3)/4); size = 4*((size + 3)/4);
while(i < size) while(i < size)
{ {
rt_kprintf("0x%08x: ", addr ); rt_kprintf("0x%08x: ", addr );
for(j=0; j<4; j++) for(j=0; j<4; j++)
{ {
rt_kprintf("0x%08x ", *(rt_uint32_t *)addr); rt_kprintf("0x%08x ", *(rt_uint32_t *)addr);
addr += 4; addr += 4;
i++; i++;
} }
rt_kprintf("\n"); rt_kprintf("\n");
} }
return; return;
} }

68
libcpu/arm/cortex-a/armv7.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -12,43 +12,43 @@
/* the exception stack without VFP registers */ /* the exception stack without VFP registers */
struct rt_hw_exp_stack struct rt_hw_exp_stack
{ {
unsigned long r0; unsigned long r0;
unsigned long r1; unsigned long r1;
unsigned long r2; unsigned long r2;
unsigned long r3; unsigned long r3;
unsigned long r4; unsigned long r4;
unsigned long r5; unsigned long r5;
unsigned long r6; unsigned long r6;
unsigned long r7; unsigned long r7;
unsigned long r8; unsigned long r8;
unsigned long r9; unsigned long r9;
unsigned long r10; unsigned long r10;
unsigned long fp; unsigned long fp;
unsigned long ip; unsigned long ip;
unsigned long sp; unsigned long sp;
unsigned long lr; unsigned long lr;
unsigned long pc; unsigned long pc;
unsigned long cpsr; unsigned long cpsr;
}; };
struct rt_hw_stack struct rt_hw_stack
{ {
unsigned long cpsr; unsigned long cpsr;
unsigned long r0; unsigned long r0;
unsigned long r1; unsigned long r1;
unsigned long r2; unsigned long r2;
unsigned long r3; unsigned long r3;
unsigned long r4; unsigned long r4;
unsigned long r5; unsigned long r5;
unsigned long r6; unsigned long r6;
unsigned long r7; unsigned long r7;
unsigned long r8; unsigned long r8;
unsigned long r9; unsigned long r9;
unsigned long r10; unsigned long r10;
unsigned long fp; unsigned long fp;
unsigned long ip; unsigned long ip;
unsigned long lr; unsigned long lr;
unsigned long pc; unsigned long pc;
}; };
#define USERMODE 0x10 #define USERMODE 0x10

4
libcpu/arm/cortex-a/cache.c
View File

@ -1,11 +1,11 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
* Change Logs: * Change Logs:
* Date Author Notes * Date Author Notes
* 2019-03-29 quanzhao the first version * 2019-03-29 quanzhao the first version
*/ */
#include <rthw.h> #include <rthw.h>
#include <rtdef.h> #include <rtdef.h>

2
libcpu/arm/cortex-a/cp15.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-a/cpu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-a/gic.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-a/gic.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-a/interrupt.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-a/interrupt.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-a/mmu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-a/mmu.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-a/pmu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-a/pmu.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-a/stack.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-a/trap.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-m0/cpuport.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-m23/cpuport.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2019, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/cortex-m3/cpuport.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

4
libcpu/arm/cortex-m33/cpuport.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -457,7 +457,7 @@ RT_WEAK void rt_hw_cpu_reset(void)
* @return return the index of the first bit set. If value is 0, then this function * @return return the index of the first bit set. If value is 0, then this function
* shall return 0. * shall return 0.
*/ */
#if defined(__CC_ARM) #if defined(__CC_ARM)
__asm int __rt_ffs(int value) __asm int __rt_ffs(int value)
{ {
CMP r0, #0x00 CMP r0, #0x00

6
libcpu/arm/cortex-m33/trustzone.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2019, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -31,7 +31,7 @@ extern int tzcall(int id, rt_ubase_t arg0, rt_ubase_t arg1, rt_ubase_t arg2);
rt_ubase_t rt_trustzone_current_context; rt_ubase_t rt_trustzone_current_context;
#if defined(__CC_ARM) #if defined(__CC_ARM)
static __inline rt_uint32_t __get_IPSR(void) static __inline rt_uint32_t __get_IPSR(void)
{ {
register rt_uint32_t result __asm("ipsr"); register rt_uint32_t result __asm("ipsr");
@ -78,7 +78,7 @@ rt_err_t rt_trustzone_enter(rt_ubase_t module)
rt_trustzone_init(); rt_trustzone_init();
if (tzcall(TZ_ALLOC_CONTEXT_ID, module, 0, 0)) if (tzcall(TZ_ALLOC_CONTEXT_ID, module, 0, 0))
{ {
return RT_EOK; return RT_EOK;
} }
return -RT_ERROR; return -RT_ERROR;
} }

4
libcpu/arm/cortex-m4/cpuport.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -454,7 +454,7 @@ RT_WEAK void rt_hw_cpu_reset(void)
* @return return the index of the first bit set. If value is 0, then this function * @return return the index of the first bit set. If value is 0, then this function
* shall return 0. * shall return 0.
*/ */
#if defined(__CC_ARM) #if defined(__CC_ARM)
__asm int __rt_ffs(int value) __asm int __rt_ffs(int value)
{ {
CMP r0, #0x00 CMP r0, #0x00

4
libcpu/arm/cortex-m7/cpu_cache.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -13,7 +13,7 @@
#include <rtdef.h> #include <rtdef.h>
#include <board.h> #include <board.h>
/* The L1-caches on all Cortex®-M7s are divided into lines of 32 bytes. */ /* The L1-caches on all Cortex®-M7s are divided into lines of 32 bytes. */
#define L1CACHE_LINESIZE_BYTE (32) #define L1CACHE_LINESIZE_BYTE (32)
void rt_hw_cpu_icache_enable(void) void rt_hw_cpu_icache_enable(void)

2
libcpu/arm/cortex-m7/cpuport.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

36
libcpu/arm/cortex-r4/armv7.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -16,23 +16,23 @@
/* the exception stack without VFP registers */ /* the exception stack without VFP registers */
struct rt_hw_exp_stack struct rt_hw_exp_stack
{ {
unsigned long r0; unsigned long r0;
unsigned long r1; unsigned long r1;
unsigned long r2; unsigned long r2;
unsigned long r3; unsigned long r3;
unsigned long r4; unsigned long r4;
unsigned long r5; unsigned long r5;
unsigned long r6; unsigned long r6;
unsigned long r7; unsigned long r7;
unsigned long r8; unsigned long r8;
unsigned long r9; unsigned long r9;
unsigned long r10; unsigned long r10;
unsigned long fp; unsigned long fp;
unsigned long ip; unsigned long ip;
unsigned long sp; unsigned long sp;
unsigned long lr; unsigned long lr;
unsigned long pc; unsigned long pc;
unsigned long cpsr; unsigned long cpsr;
}; };
#define USERMODE 0x10 #define USERMODE 0x10

18
libcpu/arm/cortex-r4/cpu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -30,22 +30,22 @@ RT_WEAK void rt_hw_cpu_reset()
*/ */
RT_WEAK void rt_hw_cpu_shutdown() RT_WEAK void rt_hw_cpu_shutdown()
{ {
rt_kprintf("shutdown...\n"); rt_kprintf("shutdown...\n");
while (1); while (1);
} }
#ifdef __TI_COMPILER_VERSION__ #ifdef __TI_COMPILER_VERSION__
#ifdef RT_USING_CPU_FFS #ifdef RT_USING_CPU_FFS
int __rt_ffs(int value) int __rt_ffs(int value)
{ {
if (value == 0) if (value == 0)
return value; return value;
__asm(" rsb r1, r0, #0"); __asm(" rsb r1, r0, #0");
__asm(" and r1, r1, r0"); __asm(" and r1, r1, r0");
__asm(" clz r1, r1"); __asm(" clz r1, r1");
__asm(" rsb r0, r1, #32"); __asm(" rsb r0, r1, #32");
} }
#endif #endif

48
libcpu/arm/cortex-r4/interrupt.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -17,7 +17,7 @@
#include "armv7.h" #include "armv7.h"
#define MAX_HANDLERS 96 #define MAX_HANDLERS 96
/* exception and interrupt handler table */ /* exception and interrupt handler table */
struct rt_irq_desc irq_desc[MAX_HANDLERS]; struct rt_irq_desc irq_desc[MAX_HANDLERS];
@ -36,16 +36,16 @@ rt_uint32_t rt_thread_switch_interrupt_flag;
static void rt_hw_int_not_handle(int vector, void *param) static void rt_hw_int_not_handle(int vector, void *param)
{ {
rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
} }
#define vimRAM (0xFFF82000U) #define vimRAM (0xFFF82000U)
void rt_hw_interrupt_init(void) void rt_hw_interrupt_init(void)
{ {
register int i; register int i;
rt_uint32_t *vect_addr; rt_uint32_t *vect_addr;
/* the initialization is done in sys_startup.c */ /* the initialization is done in sys_startup.c */
@ -55,15 +55,15 @@ void rt_hw_interrupt_init(void)
{ {
irq_desc[i].handler = rt_hw_int_not_handle; irq_desc[i].handler = rt_hw_int_not_handle;
vect_addr = (rt_uint32_t *)(vimRAM + i*4); vect_addr = (rt_uint32_t *)(vimRAM + i*4);
*vect_addr = (rt_uint32_t)&irq_desc[i]; *vect_addr = (rt_uint32_t)&irq_desc[i];
} }
/* init interrupt nest, and context in thread sp */ /* init interrupt nest, and context in thread sp */
rt_interrupt_nest = 0; rt_interrupt_nest = 0;
rt_interrupt_from_thread = 0; rt_interrupt_from_thread = 0;
rt_interrupt_to_thread = 0; rt_interrupt_to_thread = 0;
rt_thread_switch_interrupt_flag = 0; rt_thread_switch_interrupt_flag = 0;
} }
void rt_hw_interrupt_mask(int vector) void rt_hw_interrupt_mask(int vector)
@ -86,21 +86,21 @@ void rt_hw_interrupt_umask(int vector)
* @return the old handler * @return the old handler
*/ */
rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
void *param, const char *name) void *param, const char *name)
{ {
rt_isr_handler_t old_handler = RT_NULL; rt_isr_handler_t old_handler = RT_NULL;
if(vector >= 0 && vector < MAX_HANDLERS) if(vector >= 0 && vector < MAX_HANDLERS)
{ {
old_handler = irq_desc[vector].handler; old_handler = irq_desc[vector].handler;
if (handler != RT_NULL) if (handler != RT_NULL)
{ {
irq_desc[vector].handler = handler; irq_desc[vector].handler = handler;
irq_desc[vector].param = param; irq_desc[vector].param = param;
} }
} }
return old_handler; return old_handler;
} }
/*@}*/ /*@}*/

2
libcpu/arm/cortex-r4/stack.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

42
libcpu/arm/cortex-r4/trap.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -28,13 +28,13 @@
*/ */
void rt_hw_show_register (struct rt_hw_exp_stack *regs) void rt_hw_show_register (struct rt_hw_exp_stack *regs)
{ {
rt_kprintf("Execption:\n"); rt_kprintf("Execption:\n");
rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3);
rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7);
rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10);
rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip);
rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc);
rt_kprintf("cpsr:0x%08x\n", regs->cpsr); rt_kprintf("cpsr:0x%08x\n", regs->cpsr);
} }
/** /**
@ -49,8 +49,8 @@ void rt_hw_trap_udef(struct rt_hw_exp_stack *regs)
{ {
rt_kprintf("undefined instruction\n"); rt_kprintf("undefined instruction\n");
rt_hw_show_register(regs); rt_hw_show_register(regs);
if (rt_thread_self() != RT_NULL) if (rt_thread_self() != RT_NULL)
rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); rt_kprintf("Current Thread: %s\n", rt_thread_self()->name);
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
@ -68,7 +68,7 @@ void rt_hw_trap_svc(struct rt_hw_exp_stack *regs)
rt_kprintf("software interrupt\n"); rt_kprintf("software interrupt\n");
rt_hw_show_register(regs); rt_hw_show_register(regs);
#ifdef RT_USING_FINSH #ifdef RT_USING_FINSH
list_thread(); list_thread();
#endif #endif
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
@ -86,7 +86,7 @@ void rt_hw_trap_pabt(struct rt_hw_exp_stack *regs)
rt_kprintf("prefetch abort\n"); rt_kprintf("prefetch abort\n");
rt_hw_show_register(regs); rt_hw_show_register(regs);
#ifdef RT_USING_FINSH #ifdef RT_USING_FINSH
list_thread(); list_thread();
#endif #endif
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
@ -104,7 +104,7 @@ void rt_hw_trap_dabt(struct rt_hw_exp_stack *regs)
rt_kprintf("Data Abort "); rt_kprintf("Data Abort ");
rt_hw_show_register(regs); rt_hw_show_register(regs);
#ifdef RT_USING_FINSH #ifdef RT_USING_FINSH
list_thread(); list_thread();
#endif #endif
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
@ -121,7 +121,7 @@ void rt_hw_trap_resv(struct rt_hw_exp_stack *regs)
rt_kprintf("Reserved trap\n"); rt_kprintf("Reserved trap\n");
rt_hw_show_register(regs); rt_hw_show_register(regs);
#ifdef RT_USING_FINSH #ifdef RT_USING_FINSH
list_thread(); list_thread();
#endif #endif
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
@ -129,15 +129,15 @@ void rt_hw_trap_resv(struct rt_hw_exp_stack *regs)
extern rt_isr_handler_t isr_table[]; extern rt_isr_handler_t isr_table[];
void rt_hw_trap_irq(void) void rt_hw_trap_irq(void)
{ {
int irqno; int irqno;
struct rt_irq_desc* irq; struct rt_irq_desc* irq;
extern struct rt_irq_desc irq_desc[]; extern struct rt_irq_desc irq_desc[];
irq = (struct rt_irq_desc*) vimREG->IRQVECREG; irq = (struct rt_irq_desc*) vimREG->IRQVECREG;
irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc); irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc);
/* invoke isr */ /* invoke isr */
irq->handler(irqno, irq->param); irq->handler(irqno, irq->param);
} }
void rt_hw_trap_fiq(void) void rt_hw_trap_fiq(void)

172
libcpu/arm/dm36x/cpuport.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -11,8 +11,8 @@
#include <rthw.h> #include <rthw.h>
#include <rtthread.h> #include <rtthread.h>
#define ICACHE_MASK (rt_uint32_t)(1 << 12) #define ICACHE_MASK (rt_uint32_t)(1 << 12)
#define DCACHE_MASK (rt_uint32_t)(1 << 2) #define DCACHE_MASK (rt_uint32_t)(1 << 2)
extern void machine_reset(void); extern void machine_reset(void);
extern void machine_shutdown(void); extern void machine_shutdown(void);
@ -20,70 +20,70 @@ extern void machine_shutdown(void);
#ifdef __GNUC__ #ifdef __GNUC__
rt_inline rt_uint32_t cp15_rd(void) rt_inline rt_uint32_t cp15_rd(void)
{ {
rt_uint32_t i; rt_uint32_t i;
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
return i; return i;
} }
rt_inline void cache_enable(rt_uint32_t bit) rt_inline void cache_enable(rt_uint32_t bit)
{ {
__asm__ __volatile__( \ __asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \ "mrc p15,0,r0,c1,c0,0\n\t" \
"orr r0,r0,%0\n\t" \ "orr r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \ "mcr p15,0,r0,c1,c0,0" \
: \ : \
:"r" (bit) \ :"r" (bit) \
:"memory"); :"memory");
} }
rt_inline void cache_disable(rt_uint32_t bit) rt_inline void cache_disable(rt_uint32_t bit)
{ {
__asm__ __volatile__( \ __asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \ "mrc p15,0,r0,c1,c0,0\n\t" \
"bic r0,r0,%0\n\t" \ "bic r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \ "mcr p15,0,r0,c1,c0,0" \
: \ : \
:"r" (bit) \ :"r" (bit) \
:"memory"); :"memory");
} }
#endif #endif
#ifdef __CC_ARM #ifdef __CC_ARM
rt_inline rt_uint32_t cp15_rd(void) rt_inline rt_uint32_t cp15_rd(void)
{ {
rt_uint32_t i; rt_uint32_t i;
__asm __asm
{ {
mrc p15, 0, i, c1, c0, 0 mrc p15, 0, i, c1, c0, 0
} }
return i; return i;
} }
rt_inline void cache_enable(rt_uint32_t bit) rt_inline void cache_enable(rt_uint32_t bit)
{ {
rt_uint32_t value; rt_uint32_t value;
__asm __asm
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
orr value, value, bit orr value, value, bit
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
rt_inline void cache_disable(rt_uint32_t bit) rt_inline void cache_disable(rt_uint32_t bit)
{ {
rt_uint32_t value; rt_uint32_t value;
__asm __asm
{ {
mrc p15, 0, value, c1, c0, 0 mrc p15, 0, value, c1, c0, 0
bic value, value, bit bic value, value, bit
mcr p15, 0, value, c1, c0, 0 mcr p15, 0, value, c1, c0, 0
} }
} }
#endif #endif
@ -93,7 +93,7 @@ rt_inline void cache_disable(rt_uint32_t bit)
*/ */
void rt_hw_cpu_icache_enable() void rt_hw_cpu_icache_enable()
{ {
cache_enable(ICACHE_MASK); cache_enable(ICACHE_MASK);
} }
/** /**
@ -102,7 +102,7 @@ void rt_hw_cpu_icache_enable()
*/ */
void rt_hw_cpu_icache_disable() void rt_hw_cpu_icache_disable()
{ {
cache_disable(ICACHE_MASK); cache_disable(ICACHE_MASK);
} }
/** /**
@ -111,7 +111,7 @@ void rt_hw_cpu_icache_disable()
*/ */
rt_base_t rt_hw_cpu_icache_status() rt_base_t rt_hw_cpu_icache_status()
{ {
return (cp15_rd() & ICACHE_MASK); return (cp15_rd() & ICACHE_MASK);
} }
/** /**
@ -120,7 +120,7 @@ rt_base_t rt_hw_cpu_icache_status()
*/ */
void rt_hw_cpu_dcache_enable() void rt_hw_cpu_dcache_enable()
{ {
cache_enable(DCACHE_MASK); cache_enable(DCACHE_MASK);
} }
/** /**
@ -129,7 +129,7 @@ void rt_hw_cpu_dcache_enable()
*/ */
void rt_hw_cpu_dcache_disable() void rt_hw_cpu_dcache_disable()
{ {
cache_disable(DCACHE_MASK); cache_disable(DCACHE_MASK);
} }
/** /**
@ -138,7 +138,7 @@ void rt_hw_cpu_dcache_disable()
*/ */
rt_base_t rt_hw_cpu_dcache_status() rt_base_t rt_hw_cpu_dcache_status()
{ {
return (cp15_rd() & DCACHE_MASK); return (cp15_rd() & DCACHE_MASK);
} }
/** /**
@ -147,13 +147,13 @@ rt_base_t rt_hw_cpu_dcache_status()
*/ */
RT_WEAK void rt_hw_cpu_reset() RT_WEAK void rt_hw_cpu_reset()
{ {
rt_kprintf("Restarting system...\n");
machine_reset();
while(1); /* loop forever and wait for reset to happen */ rt_kprintf("Restarting system...\n");
machine_reset();
/* NEVER REACHED */ while(1); /* loop forever and wait for reset to happen */
/* NEVER REACHED */
} }
/** /**
@ -162,67 +162,67 @@ RT_WEAK void rt_hw_cpu_reset()
*/ */
RT_WEAK void rt_hw_cpu_shutdown() RT_WEAK void rt_hw_cpu_shutdown()
{ {
rt_uint32_t level; rt_uint32_t level;
rt_kprintf("shutdown...\n"); rt_kprintf("shutdown...\n");
level = rt_hw_interrupt_disable(); level = rt_hw_interrupt_disable();
machine_shutdown(); machine_shutdown();
while (level) while (level)
{ {
RT_ASSERT(0); RT_ASSERT(0);
} }
} }
#ifdef RT_USING_CPU_FFS #ifdef RT_USING_CPU_FFS
/** /**
* This function finds the first bit set (beginning with the least significant bit) * This function finds the first bit set (beginning with the least significant bit)
* in value and return the index of that bit. * in value and return the index of that bit.
* *
* Bits are numbered starting at 1 (the least significant bit). A return value of * Bits are numbered starting at 1 (the least significant bit). A return value of
* zero from any of these functions means that the argument was zero. * zero from any of these functions means that the argument was zero.
* *
* @return return the index of the first bit set. If value is 0, then this function * @return return the index of the first bit set. If value is 0, then this function
* shall return 0. * shall return 0.
*/ */
#if defined(__CC_ARM) #if defined(__CC_ARM)
int __rt_ffs(int value) int __rt_ffs(int value)
{ {
register rt_uint32_t x; register rt_uint32_t x;
if (value == 0) if (value == 0)
return value; return value;
__asm
{
rsb x, value, #0
and x, x, value
clz x, x
rsb x, x, #32
}
return x; __asm
{
rsb x, value, #0
and x, x, value
clz x, x
rsb x, x, #32
}
return x;
} }
#elif defined(__IAR_SYSTEMS_ICC__) #elif defined(__IAR_SYSTEMS_ICC__)
int __rt_ffs(int value) int __rt_ffs(int value)
{ {
if (value == 0) if (value == 0)
return value; return value;
__ASM("RSB r4, r0, #0"); __ASM("RSB r4, r0, #0");
__ASM("AND r4, r4, r0"); __ASM("AND r4, r4, r0");
__ASM("CLZ r4, r4"); __ASM("CLZ r4, r4");
__ASM("RSB r0, r4, #32"); __ASM("RSB r0, r4, #32");
} }
#elif defined(__GNUC__) #elif defined(__GNUC__)
int __rt_ffs(int value) int __rt_ffs(int value)
{ {
if (value == 0) if (value == 0)
return value; return value;
value &= (-value); value &= (-value);
asm ("clz %0, %1": "=r"(value) :"r"(value)); asm ("clz %0, %1": "=r"(value) :"r"(value));
return (32 - value); return (32 - value);
} }
#endif #endif

232
libcpu/arm/dm36x/mmu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -12,22 +12,22 @@
#ifdef __CC_ARM #ifdef __CC_ARM
void mmu_setttbase(rt_uint32_t i) void mmu_setttbase(rt_uint32_t i)
{ {
register rt_uint32_t value; register rt_uint32_t value;
/* Invalidates all TLBs.Domain access is selected as /* Invalidates all TLBs.Domain access is selected as
* client by configuring domain access register, * client by configuring domain access register,
* in that case access controlled by permission value * in that case access controlled by permission value
* set by page table entry * set by page table entry
*/ */
value = 0; value = 0;
__asm volatile __asm volatile
{ {
mcr p15, 0, value, c8, c7, 0 mcr p15, 0, value, c8, c7, 0
} }
value = 0x55555555; value = 0x55555555;
__asm volatile __asm volatile
{ {
mcr p15, 0, value, c3, c0, 0 mcr p15, 0, value, c3, c0, 0
mcr p15, 0, i, c2, c0, 0 mcr p15, 0, i, c2, c0, 0
} }
@ -153,44 +153,44 @@ void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size)
while(ptr < buffer + size) while(ptr < buffer + size)
{ {
__asm volatile __asm volatile
{ {
MCR p15, 0, ptr, c7, c14, 1 MCR p15, 0, ptr, c7, c14, 1
} }
ptr += CACHE_LINE_SIZE; ptr += CACHE_LINE_SIZE;
} }
} }
void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size)
{ {
unsigned int ptr; unsigned int ptr;
ptr = buffer & ~(CACHE_LINE_SIZE - 1); ptr = buffer & ~(CACHE_LINE_SIZE - 1);
while (ptr < buffer + size) while (ptr < buffer + size)
{ {
__asm volatile __asm volatile
{ {
MCR p15, 0, ptr, c7, c10, 1 MCR p15, 0, ptr, c7, c10, 1
} }
ptr += CACHE_LINE_SIZE; ptr += CACHE_LINE_SIZE;
} }
} }
void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size)
{ {
unsigned int ptr; unsigned int ptr;
ptr = buffer & ~(CACHE_LINE_SIZE - 1); ptr = buffer & ~(CACHE_LINE_SIZE - 1);
while (ptr < buffer + size) while (ptr < buffer + size)
{ {
__asm volatile __asm volatile
{ {
MCR p15, 0, ptr, c7, c6, 1 MCR p15, 0, ptr, c7, c6, 1
} }
ptr += CACHE_LINE_SIZE; ptr += CACHE_LINE_SIZE;
} }
} }
void mmu_invalidate_tlb() void mmu_invalidate_tlb()
@ -231,137 +231,137 @@ void mmu_invalidate_dcache_all()
#elif defined(__GNUC__) #elif defined(__GNUC__)
void mmu_setttbase(register rt_uint32_t i) void mmu_setttbase(register rt_uint32_t i)
{ {
register rt_uint32_t value; register rt_uint32_t value;
/* Invalidates all TLBs.Domain access is selected as /* Invalidates all TLBs.Domain access is selected as
* client by configuring domain access register, * client by configuring domain access register,
* in that case access controlled by permission value * in that case access controlled by permission value
* set by page table entry * set by page table entry
*/ */
value = 0; value = 0;
asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value)); asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value));
value = 0x55555555; value = 0x55555555;
asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value)); asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value));
asm volatile ("mcr p15, 0, %0, c2, c0, 0"::"r"(i)); asm volatile ("mcr p15, 0, %0, c2, c0, 0"::"r"(i));
} }
void mmu_set_domain(register rt_uint32_t i) void mmu_set_domain(register rt_uint32_t i)
{ {
asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i)); asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i));
} }
void mmu_enable() void mmu_enable()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= 0x1; i |= 0x1;
i |= (1 << 13); /* High exception vectors selected, address range = 0xFFFF0000-0xFFFF001C */ i |= (1 << 13); /* High exception vectors selected, address range = 0xFFFF0000-0xFFFF001C */
/* S R bit=1 0 for system protection */ /* S R bit=1 0 for system protection */
i |= (1 << 8); i |= (1 << 8);
i &= ~(1 << 9); i &= ~(1 << 9);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_disable() void mmu_disable()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~0x1; i &= ~0x1;
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_enable_icache() void mmu_enable_icache()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= (1 << 12); i |= (1 << 12);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_enable_dcache() void mmu_enable_dcache()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= (1 << 2); i |= (1 << 2);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_disable_icache() void mmu_disable_icache()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~(1 << 12); i &= ~(1 << 12);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_disable_dcache() void mmu_disable_dcache()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~(1 << 2); i &= ~(1 << 2);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_enable_alignfault() void mmu_enable_alignfault()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= (1 << 1); i |= (1 << 1);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_disable_alignfault() void mmu_disable_alignfault()
{ {
register rt_uint32_t i; register rt_uint32_t i;
/* read control register */ /* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i)); asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~(1 << 1); i &= ~(1 << 1);
/* write back to control register */ /* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i)); asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
} }
void mmu_clean_invalidated_cache_index(int index) void mmu_clean_invalidated_cache_index(int index)
{ {
asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index)); asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index));
} }
void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size)
@ -372,7 +372,7 @@ void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size)
while(ptr < buffer + size) while(ptr < buffer + size)
{ {
asm volatile ("mcr p15, 0, %0, c7, c14, 1": :"r" (ptr)); asm volatile ("mcr p15, 0, %0, c7, c14, 1": :"r" (ptr));
ptr += CACHE_LINE_SIZE; ptr += CACHE_LINE_SIZE;
} }
} }
@ -380,38 +380,38 @@ void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size)
void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size)
{ {
unsigned int ptr; unsigned int ptr;
ptr = buffer & ~(CACHE_LINE_SIZE - 1); ptr = buffer & ~(CACHE_LINE_SIZE - 1);
while (ptr < buffer + size) while (ptr < buffer + size)
{ {
asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr)); asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr));
ptr += CACHE_LINE_SIZE; ptr += CACHE_LINE_SIZE;
} }
} }
void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size) void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size)
{ {
unsigned int ptr; unsigned int ptr;
ptr = buffer & ~(CACHE_LINE_SIZE - 1); ptr = buffer & ~(CACHE_LINE_SIZE - 1);
while (ptr < buffer + size) while (ptr < buffer + size)
{ {
asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr)); asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr));
ptr += CACHE_LINE_SIZE; ptr += CACHE_LINE_SIZE;
} }
} }
void mmu_invalidate_tlb() void mmu_invalidate_tlb()
{ {
asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0)); asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0));
} }
void mmu_invalidate_icache() void mmu_invalidate_icache()
{ {
asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0)); asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0));
} }
void mmu_invalidate_dcache_all() void mmu_invalidate_dcache_all()
@ -462,13 +462,13 @@ void mmu_create_pte(struct mem_desc *mdesc)
if (*pTT == 0) /* Level 1 page table item not used, now update pgd item */ if (*pTT == 0) /* Level 1 page table item not used, now update pgd item */
{ {
*pTT = pte_offset | sect_attr; *pTT = pte_offset | sect_attr;
p_pteentry = (rt_uint32_t *)pte_offset + p_pteentry = (rt_uint32_t *)pte_offset +
((vaddr & 0x000ff000) >> 12); ((vaddr & 0x000ff000) >> 12);
pte_offset += 1024; pte_offset += 1024;
} }
else /* using old Level 1 page table item */ else /* using old Level 1 page table item */
{ {
p_pteentry = (rt_uint32_t *)(*pTT & 0xfffffc00) + p_pteentry = (rt_uint32_t *)(*pTT & 0xfffffc00) +
((vaddr & 0x000ff000) >> 12); ((vaddr & 0x000ff000) >> 12);
} }
@ -503,13 +503,13 @@ static void build_pte_mem_desc(struct mem_desc *mdesc, rt_uint32_t size)
void rt_hw_mmu_init(struct mem_desc *mdesc, rt_uint32_t size) void rt_hw_mmu_init(struct mem_desc *mdesc, rt_uint32_t size)
{ {
/* disable I/D cache */ /* disable I/D cache */
mmu_disable_dcache(); mmu_disable_dcache();
mmu_disable_icache(); mmu_disable_icache();
mmu_disable(); mmu_disable();
mmu_invalidate_tlb(); mmu_invalidate_tlb();
/* clear pgd and pte table */ /* clear pgd and pte table */
rt_memset((void *)_pgd_table, 0, 16*1024); rt_memset((void *)_pgd_table, 0, 16*1024);
rt_memset((void *)_pte_table, 0, RT_MMU_PTE_SIZE); rt_memset((void *)_pte_table, 0, RT_MMU_PTE_SIZE);
build_pte_mem_desc(mdesc, size); build_pte_mem_desc(mdesc, size);

22
libcpu/arm/dm36x/mmu.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -12,7 +12,7 @@
#include <rtthread.h> #include <rtthread.h>
#define CACHE_LINE_SIZE 32 #define CACHE_LINE_SIZE 32
/* /*
* Hardware page table definitions. * Hardware page table definitions.
@ -30,7 +30,7 @@
/* /*
* - section * - section
*/ */
#define PGD_SECT_BUFFERABLE (1 << 2) #define PGD_SECT_BUFFERABLE (1 << 2)
#define PGD_SECT_CACHEABLE (1 << 3) #define PGD_SECT_CACHEABLE (1 << 3)
#define PGD_SECT_XN (1 << 4) /* ARMv6 */ #define PGD_SECT_XN (1 << 4) /* ARMv6 */
#define PGD_SECT_AP0 (1 << 10) #define PGD_SECT_AP0 (1 << 10)
@ -133,14 +133,14 @@
#define PAGE_RO_FAULT (PAGE_AP_RO|PTE_TYPE_SMALL) /* Read Only without cache and write buffer */ #define PAGE_RO_FAULT (PAGE_AP_RO|PTE_TYPE_SMALL) /* Read Only without cache and write buffer */
struct mem_desc { struct mem_desc {
rt_uint32_t vaddr_start; rt_uint32_t vaddr_start;
rt_uint32_t vaddr_end; rt_uint32_t vaddr_end;
rt_uint32_t paddr_start; rt_uint32_t paddr_start;
rt_uint32_t sect_attr; /* when page mapped */ rt_uint32_t sect_attr; /* when page mapped */
rt_uint32_t page_attr; /* only sector mapped valid */ rt_uint32_t page_attr; /* only sector mapped valid */
rt_uint32_t mapped_mode; rt_uint32_t mapped_mode;
#define SECT_MAPPED 0 #define SECT_MAPPED 0
#define PAGE_MAPPED 1 #define PAGE_MAPPED 1
}; };

2
libcpu/arm/dm36x/stack.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

128
libcpu/arm/lpc214x/cpuport.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -13,13 +13,13 @@
#include <rthw.h> #include <rthw.h>
#include "lpc214x.h" #include "lpc214x.h"
#define MAX_HANDLERS 32 #define MAX_HANDLERS 32
#define SVCMODE 0x13 #define SVCMODE 0x13
extern rt_uint32_t rt_interrupt_nest; extern rt_uint32_t rt_interrupt_nest;
/* exception and interrupt handler table */ /* exception and interrupt handler table */
struct rt_irq_desc irq_desc[MAX_HANDLERS]; struct rt_irq_desc irq_desc[MAX_HANDLERS];
/** /**
* @addtogroup LPC214x * @addtogroup LPC214x
@ -37,35 +37,35 @@ struct rt_irq_desc irq_desc[MAX_HANDLERS];
* @return stack address * @return stack address
*/ */
rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
rt_uint8_t *stack_addr, void *texit) rt_uint8_t *stack_addr, void *texit)
{ {
unsigned long *stk; unsigned long *stk;
stk = (unsigned long *)stack_addr; stk = (unsigned long *)stack_addr;
*(stk) = (unsigned long)tentry; /* entry point */ *(stk) = (unsigned long)tentry; /* entry point */
*(--stk) = (unsigned long)texit; /* lr */ *(--stk) = (unsigned long)texit; /* lr */
*(--stk) = 0; /* r12 */ *(--stk) = 0; /* r12 */
*(--stk) = 0; /* r11 */ *(--stk) = 0; /* r11 */
*(--stk) = 0; /* r10 */ *(--stk) = 0; /* r10 */
*(--stk) = 0; /* r9 */ *(--stk) = 0; /* r9 */
*(--stk) = 0; /* r8 */ *(--stk) = 0; /* r8 */
*(--stk) = 0; /* r7 */ *(--stk) = 0; /* r7 */
*(--stk) = 0; /* r6 */ *(--stk) = 0; /* r6 */
*(--stk) = 0; /* r5 */ *(--stk) = 0; /* r5 */
*(--stk) = 0; /* r4 */ *(--stk) = 0; /* r4 */
*(--stk) = 0; /* r3 */ *(--stk) = 0; /* r3 */
*(--stk) = 0; /* r2 */ *(--stk) = 0; /* r2 */
*(--stk) = 0; /* r1 */ *(--stk) = 0; /* r1 */
*(--stk) = (unsigned long)parameter; /* r0 : argument */ *(--stk) = (unsigned long)parameter; /* r0 : argument */
/* cpsr */ /* cpsr */
if ((rt_uint32_t)tentry & 0x01) if ((rt_uint32_t)tentry & 0x01)
*(--stk) = SVCMODE | 0x20; /* thumb mode */ *(--stk) = SVCMODE | 0x20; /* thumb mode */
else else
*(--stk) = SVCMODE; /* arm mode */ *(--stk) = SVCMODE; /* arm mode */
/* return task's current stack address */ /* return task's current stack address */
return (rt_uint8_t *)stk; return (rt_uint8_t *)stk;
} }
/* exception and interrupt handler table */ /* exception and interrupt handler table */
@ -74,7 +74,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag;
void rt_hw_interrupt_handler(int vector, void *param) void rt_hw_interrupt_handler(int vector, void *param)
{ {
rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
} }
/** /**
@ -82,32 +82,32 @@ void rt_hw_interrupt_handler(int vector, void *param)
*/ */
void rt_hw_interrupt_init(void) void rt_hw_interrupt_init(void)
{ {
rt_base_t index; rt_base_t index;
rt_uint32_t *vect_addr, *vect_ctl; rt_uint32_t *vect_addr, *vect_ctl;
/* initialize VIC*/ /* initialize VIC*/
VICIntEnClr = 0xffffffff; VICIntEnClr = 0xffffffff;
VICVectAddr = 0; VICVectAddr = 0;
/* set all to IRQ */ /* set all to IRQ */
VICIntSelect = 0; VICIntSelect = 0;
rt_memset(irq_desc, 0x00, sizeof(irq_desc)); rt_memset(irq_desc, 0x00, sizeof(irq_desc));
for (index = 0; index < MAX_HANDLERS; index ++) for (index = 0; index < MAX_HANDLERS; index ++)
{ {
irq_desc[index].handler = rt_hw_interrupt_handler; irq_desc[index].handler = rt_hw_interrupt_handler;
vect_addr = (rt_uint32_t *)(VIC_BASE_ADDR + 0x100 + (index << 2)); vect_addr = (rt_uint32_t *)(VIC_BASE_ADDR + 0x100 + (index << 2));
vect_ctl = (rt_uint32_t *)(VIC_BASE_ADDR + 0x200 + (index << 2)); vect_ctl = (rt_uint32_t *)(VIC_BASE_ADDR + 0x200 + (index << 2));
*vect_addr = (rt_uint32_t)&irq_desc[index]; *vect_addr = (rt_uint32_t)&irq_desc[index];
*vect_ctl = 0xF; *vect_ctl = 0xF;
} }
/* init interrupt nest, and context in thread sp */ /* init interrupt nest, and context in thread sp */
rt_interrupt_nest = 0; rt_interrupt_nest = 0;
rt_interrupt_from_thread = 0; rt_interrupt_from_thread = 0;
rt_interrupt_to_thread = 0; rt_interrupt_to_thread = 0;
rt_thread_switch_interrupt_flag = 0; rt_thread_switch_interrupt_flag = 0;
} }
/** /**
@ -116,7 +116,7 @@ void rt_hw_interrupt_init(void)
*/ */
void rt_hw_interrupt_mask(int vector) void rt_hw_interrupt_mask(int vector)
{ {
VICIntEnClr = (1 << vector); VICIntEnClr = (1 << vector);
} }
/** /**
@ -125,7 +125,7 @@ void rt_hw_interrupt_mask(int vector)
*/ */
void rt_hw_interrupt_umask(int vector) void rt_hw_interrupt_umask(int vector)
{ {
VICIntEnable = (1 << vector); VICIntEnable = (1 << vector);
} }
/** /**
@ -143,17 +143,17 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
if(vector >= 0 && vector < MAX_HANDLERS) if(vector >= 0 && vector < MAX_HANDLERS)
{ {
rt_uint32_t* vect_ctl = (rt_uint32_t *)(VIC_BASE_ADDR + 0x200 + (vector << 2)); rt_uint32_t* vect_ctl = (rt_uint32_t *)(VIC_BASE_ADDR + 0x200 + (vector << 2));
/* assign IRQ slot and enable this slot */ /* assign IRQ slot and enable this slot */
*vect_ctl = 0x20 | (vector & 0x1F); *vect_ctl = 0x20 | (vector & 0x1F);
old_handler = irq_desc[vector].handler; old_handler = irq_desc[vector].handler;
if (handler != RT_NULL) if (handler != RT_NULL)
{ {
irq_desc[vector].handler = handler; irq_desc[vector].handler = handler;
irq_desc[vector].param = param; irq_desc[vector].param = param;
} }
} }
return old_handler; return old_handler;
@ -173,22 +173,22 @@ RT_WEAK void rt_hw_cpu_reset(void)
*/ */
RT_WEAK void rt_hw_cpu_shutdown() RT_WEAK void rt_hw_cpu_shutdown()
{ {
rt_kprintf("shutdown...\n"); rt_kprintf("shutdown...\n");
while (1); while (1);
} }
void rt_hw_trap_irq(void) void rt_hw_trap_irq(void)
{ {
int irqno; int irqno;
struct rt_irq_desc* irq; struct rt_irq_desc* irq;
extern struct rt_irq_desc irq_desc[]; extern struct rt_irq_desc irq_desc[];
irq = (struct rt_irq_desc*) VICVectAddr; irq = (struct rt_irq_desc*) VICVectAddr;
irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc); irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc);
/* invoke isr */ /* invoke isr */
irq->handler(irqno, irq->param); irq->handler(irqno, irq->param);
/* acknowledge Interrupt */ /* acknowledge Interrupt */
// VICVectAddr = 0; // VICVectAddr = 0;

48
libcpu/arm/lpc214x/lpc214x.h
View File

@ -361,33 +361,33 @@
#define USBSysErrIntClr (*((volatile unsigned long *) 0xE00900BC)) #define USBSysErrIntClr (*((volatile unsigned long *) 0xE00900BC))
#define USBSysErrIntSet (*((volatile unsigned long *) 0xE00900C0)) #define USBSysErrIntSet (*((volatile unsigned long *) 0xE00900C0))
#define VIC_BASE_ADDR 0xFFFFF000 #define VIC_BASE_ADDR 0xFFFFF000
enum LPC214x_INT enum LPC214x_INT
{ {
WDT_INT = 0, WDT_INT = 0,
SW_INT_reserved, SW_INT_reserved,
DbgCommRx_INT, DbgCommRx_INT,
DbgCommTx_INT, DbgCommTx_INT,
TIMER0_INT, TIMER0_INT,
TIMER1_INT, TIMER1_INT,
UART0_INT, UART0_INT,
UART1_INT, UART1_INT,
PWM0_INT, PWM0_INT,
I2C0_INT, I2C0_INT,
SP0_INT, SP0_INT,
SP1_INT, SP1_INT,
PLL_INT, PLL_INT,
RTC_INT, RTC_INT,
EINT0_INT, EINT0_INT,
EINT1_INT, EINT1_INT,
EINT2_INT, EINT2_INT,
EINT3_INT, EINT3_INT,
ADC0_INT, ADC0_INT,
I2C1_INT, I2C1_INT,
BOD_INT, BOD_INT,
ADC1_INT, ADC1_INT,
USB_INT USB_INT
}; };
#endif // __LPC214x_H #endif // __LPC214x_H

616
libcpu/arm/lpc24xx/LPC24xx.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -14,20 +14,20 @@
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
#define USERMODE 0x10 #define USERMODE 0x10
#define FIQMODE 0x11 #define FIQMODE 0x11
#define IRQMODE 0x12 #define IRQMODE 0x12
#define SVCMODE 0x13 #define SVCMODE 0x13
#define ABORTMODE 0x17 #define ABORTMODE 0x17
#define UNDEFMODE 0x1b #define UNDEFMODE 0x1b
#define MODEMASK 0x1f #define MODEMASK 0x1f
#define NOINT 0xc0 #define NOINT 0xc0
#define MCLK (72000000) #define MCLK (72000000)
/* Vectored Interrupt Controller (VIC) */ /* Vectored Interrupt Controller (VIC) */
#define VIC_BASE_ADDR 0xFFFFF000 #define VIC_BASE_ADDR 0xFFFFF000
#define VICIRQStatus (*(volatile unsigned long *)(VIC_BASE_ADDR + 0x000)) #define VICIRQStatus (*(volatile unsigned long *)(VIC_BASE_ADDR + 0x000))
#define VICFIQStatus (*(volatile unsigned long *)(VIC_BASE_ADDR + 0x004)) #define VICFIQStatus (*(volatile unsigned long *)(VIC_BASE_ADDR + 0x004))
#define VICRawIntr (*(volatile unsigned long *)(VIC_BASE_ADDR + 0x008)) #define VICRawIntr (*(volatile unsigned long *)(VIC_BASE_ADDR + 0x008))
@ -111,7 +111,7 @@ these registers are known as "VICVectPriority(x)". */
/* Pin Connect Block */ /* Pin Connect Block */
#define PINSEL_BASE_ADDR 0xE002C000 #define PINSEL_BASE_ADDR 0xE002C000
#define PINSEL0 (*(volatile unsigned long *)(PINSEL_BASE_ADDR + 0x00)) #define PINSEL0 (*(volatile unsigned long *)(PINSEL_BASE_ADDR + 0x00))
#define PINSEL1 (*(volatile unsigned long *)(PINSEL_BASE_ADDR + 0x04)) #define PINSEL1 (*(volatile unsigned long *)(PINSEL_BASE_ADDR + 0x04))
#define PINSEL2 (*(volatile unsigned long *)(PINSEL_BASE_ADDR + 0x08)) #define PINSEL2 (*(volatile unsigned long *)(PINSEL_BASE_ADDR + 0x08))
@ -137,7 +137,7 @@ these registers are known as "VICVectPriority(x)". */
#define PINMODE9 (*(volatile unsigned long *)(PINSEL_BASE_ADDR + 0x64)) #define PINMODE9 (*(volatile unsigned long *)(PINSEL_BASE_ADDR + 0x64))
/* General Purpose Input/Output (GPIO) */ /* General Purpose Input/Output (GPIO) */
#define GPIO_BASE_ADDR 0xE0028000 #define GPIO_BASE_ADDR 0xE0028000
#define IOPIN0 (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x00)) #define IOPIN0 (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x00))
#define IOSET0 (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x04)) #define IOSET0 (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x04))
#define IODIR0 (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x08)) #define IODIR0 (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x08))
@ -148,13 +148,13 @@ these registers are known as "VICVectPriority(x)". */
#define IOCLR1 (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x1C)) #define IOCLR1 (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x1C))
/* GPIO Interrupt Registers */ /* GPIO Interrupt Registers */
#define IO0_INT_EN_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x90)) #define IO0_INT_EN_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x90))
#define IO0_INT_EN_F (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x94)) #define IO0_INT_EN_F (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x94))
#define IO0_INT_STAT_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x84)) #define IO0_INT_STAT_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x84))
#define IO0_INT_STAT_F (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x88)) #define IO0_INT_STAT_F (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x88))
#define IO0_INT_CLR (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x8C)) #define IO0_INT_CLR (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x8C))
#define IO2_INT_EN_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xB0)) #define IO2_INT_EN_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xB0))
#define IO2_INT_EN_F (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xB4)) #define IO2_INT_EN_F (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xB4))
#define IO2_INT_STAT_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xA4)) #define IO2_INT_STAT_R (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xA4))
#define IO2_INT_STAT_F (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xA8)) #define IO2_INT_STAT_F (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0xA8))
@ -162,227 +162,227 @@ these registers are known as "VICVectPriority(x)". */
#define IO_INT_STAT (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x80)) #define IO_INT_STAT (*(volatile unsigned long *)(GPIO_BASE_ADDR + 0x80))
#define PARTCFG_BASE_ADDR 0x3FFF8000 #define PARTCFG_BASE_ADDR 0x3FFF8000
#define PARTCFG (*(volatile unsigned long *)(PARTCFG_BASE_ADDR + 0x00)) #define PARTCFG (*(volatile unsigned long *)(PARTCFG_BASE_ADDR + 0x00))
/* Fast I/O setup */ /* Fast I/O setup */
#define FIO_BASE_ADDR 0x3FFFC000 #define FIO_BASE_ADDR 0x3FFFC000
#define FIO0DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x00)) #define FIO0DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x00))
#define FIO0MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x10)) #define FIO0MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x10))
#define FIO0PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x14)) #define FIO0PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x14))
#define FIO0SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x18)) #define FIO0SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x18))
#define FIO0CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x1C)) #define FIO0CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x1C))
#define FIO1DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x20)) #define FIO1DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x20))
#define FIO1MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x30)) #define FIO1MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x30))
#define FIO1PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x34)) #define FIO1PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x34))
#define FIO1SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x38)) #define FIO1SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x38))
#define FIO1CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x3C)) #define FIO1CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x3C))
#define FIO2DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x40)) #define FIO2DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x40))
#define FIO2MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x50)) #define FIO2MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x50))
#define FIO2PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x54)) #define FIO2PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x54))
#define FIO2SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x58)) #define FIO2SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x58))
#define FIO2CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x5C)) #define FIO2CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x5C))
#define FIO3DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x60)) #define FIO3DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x60))
#define FIO3MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x70)) #define FIO3MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x70))
#define FIO3PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x74)) #define FIO3PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x74))
#define FIO3SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x78)) #define FIO3SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x78))
#define FIO3CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x7C)) #define FIO3CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x7C))
#define FIO4DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x80)) #define FIO4DIR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x80))
#define FIO4MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x90)) #define FIO4MASK (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x90))
#define FIO4PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x94)) #define FIO4PIN (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x94))
#define FIO4SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x98)) #define FIO4SET (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x98))
#define FIO4CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x9C)) #define FIO4CLR (*(volatile unsigned long *)(FIO_BASE_ADDR + 0x9C))
/* FIOs can be accessed through WORD, HALF-WORD or BYTE. */ /* FIOs can be accessed through WORD, HALF-WORD or BYTE. */
#define FIO0DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x00)) #define FIO0DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x00))
#define FIO1DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x20)) #define FIO1DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x20))
#define FIO2DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x40)) #define FIO2DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x40))
#define FIO3DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x60)) #define FIO3DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x60))
#define FIO4DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x80)) #define FIO4DIR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x80))
#define FIO0DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x01)) #define FIO0DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x01))
#define FIO1DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x21)) #define FIO1DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x21))
#define FIO2DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x41)) #define FIO2DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x41))
#define FIO3DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x61)) #define FIO3DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x61))
#define FIO4DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x81)) #define FIO4DIR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x81))
#define FIO0DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x02)) #define FIO0DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x02))
#define FIO1DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x22)) #define FIO1DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x22))
#define FIO2DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x42)) #define FIO2DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x42))
#define FIO3DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x62)) #define FIO3DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x62))
#define FIO4DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x82)) #define FIO4DIR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x82))
#define FIO0DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x03)) #define FIO0DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x03))
#define FIO1DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x23)) #define FIO1DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x23))
#define FIO2DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x43)) #define FIO2DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x43))
#define FIO3DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x63)) #define FIO3DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x63))
#define FIO4DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x83)) #define FIO4DIR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x83))
#define FIO0DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x00)) #define FIO0DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x00))
#define FIO1DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x20)) #define FIO1DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x20))
#define FIO2DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x40)) #define FIO2DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x40))
#define FIO3DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x60)) #define FIO3DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x60))
#define FIO4DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x80)) #define FIO4DIRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x80))
#define FIO0DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x02)) #define FIO0DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x02))
#define FIO1DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x22)) #define FIO1DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x22))
#define FIO2DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x42)) #define FIO2DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x42))
#define FIO3DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x62)) #define FIO3DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x62))
#define FIO4DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x82)) #define FIO4DIRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x82))
#define FIO0MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x10)) #define FIO0MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x10))
#define FIO1MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x30)) #define FIO1MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x30))
#define FIO2MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x50)) #define FIO2MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x50))
#define FIO3MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x70)) #define FIO3MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x70))
#define FIO4MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x90)) #define FIO4MASK0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x90))
#define FIO0MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x11)) #define FIO0MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x11))
#define FIO1MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x21)) #define FIO1MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x21))
#define FIO2MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x51)) #define FIO2MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x51))
#define FIO3MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x71)) #define FIO3MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x71))
#define FIO4MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x91)) #define FIO4MASK1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x91))
#define FIO0MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x12)) #define FIO0MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x12))
#define FIO1MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x32)) #define FIO1MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x32))
#define FIO2MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x52)) #define FIO2MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x52))
#define FIO3MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x72)) #define FIO3MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x72))
#define FIO4MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x92)) #define FIO4MASK2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x92))
#define FIO0MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x13)) #define FIO0MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x13))
#define FIO1MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x33)) #define FIO1MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x33))
#define FIO2MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x53)) #define FIO2MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x53))
#define FIO3MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x73)) #define FIO3MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x73))
#define FIO4MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x93)) #define FIO4MASK3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x93))
#define FIO0MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x10)) #define FIO0MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x10))
#define FIO1MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x30)) #define FIO1MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x30))
#define FIO2MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x50)) #define FIO2MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x50))
#define FIO3MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x70)) #define FIO3MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x70))
#define FIO4MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x90)) #define FIO4MASKL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x90))
#define FIO0MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x12)) #define FIO0MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x12))
#define FIO1MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x32)) #define FIO1MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x32))
#define FIO2MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x52)) #define FIO2MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x52))
#define FIO3MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x72)) #define FIO3MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x72))
#define FIO4MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x92)) #define FIO4MASKU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x92))
#define FIO0PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x14)) #define FIO0PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x14))
#define FIO1PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x34)) #define FIO1PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x34))
#define FIO2PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x54)) #define FIO2PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x54))
#define FIO3PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x74)) #define FIO3PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x74))
#define FIO4PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x94)) #define FIO4PIN0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x94))
#define FIO0PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x15)) #define FIO0PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x15))
#define FIO1PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x35)) #define FIO1PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x35))
#define FIO2PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x55)) #define FIO2PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x55))
#define FIO3PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x75)) #define FIO3PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x75))
#define FIO4PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x95)) #define FIO4PIN1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x95))
#define FIO0PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x16)) #define FIO0PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x16))
#define FIO1PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x36)) #define FIO1PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x36))
#define FIO2PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x56)) #define FIO2PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x56))
#define FIO3PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x76)) #define FIO3PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x76))
#define FIO4PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x96)) #define FIO4PIN2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x96))
#define FIO0PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x17)) #define FIO0PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x17))
#define FIO1PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x37)) #define FIO1PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x37))
#define FIO2PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x57)) #define FIO2PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x57))
#define FIO3PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x77)) #define FIO3PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x77))
#define FIO4PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x97)) #define FIO4PIN3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x97))
#define FIO0PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x14)) #define FIO0PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x14))
#define FIO1PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x34)) #define FIO1PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x34))
#define FIO2PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x54)) #define FIO2PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x54))
#define FIO3PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x74)) #define FIO3PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x74))
#define FIO4PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x94)) #define FIO4PINL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x94))
#define FIO0PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x16)) #define FIO0PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x16))
#define FIO1PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x36)) #define FIO1PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x36))
#define FIO2PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x56)) #define FIO2PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x56))
#define FIO3PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x76)) #define FIO3PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x76))
#define FIO4PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x96)) #define FIO4PINU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x96))
#define FIO0SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x18)) #define FIO0SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x18))
#define FIO1SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x38)) #define FIO1SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x38))
#define FIO2SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x58)) #define FIO2SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x58))
#define FIO3SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x78)) #define FIO3SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x78))
#define FIO4SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x98)) #define FIO4SET0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x98))
#define FIO0SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x19)) #define FIO0SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x19))
#define FIO1SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x29)) #define FIO1SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x29))
#define FIO2SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x59)) #define FIO2SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x59))
#define FIO3SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x79)) #define FIO3SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x79))
#define FIO4SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x99)) #define FIO4SET1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x99))
#define FIO0SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1A)) #define FIO0SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1A))
#define FIO1SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3A)) #define FIO1SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3A))
#define FIO2SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5A)) #define FIO2SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5A))
#define FIO3SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7A)) #define FIO3SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7A))
#define FIO4SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9A)) #define FIO4SET2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9A))
#define FIO0SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1B)) #define FIO0SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1B))
#define FIO1SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3B)) #define FIO1SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3B))
#define FIO2SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5B)) #define FIO2SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5B))
#define FIO3SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7B)) #define FIO3SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7B))
#define FIO4SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9B)) #define FIO4SET3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9B))
#define FIO0SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x18)) #define FIO0SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x18))
#define FIO1SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x38)) #define FIO1SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x38))
#define FIO2SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x58)) #define FIO2SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x58))
#define FIO3SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x78)) #define FIO3SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x78))
#define FIO4SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x98)) #define FIO4SETL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x98))
#define FIO0SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x1A)) #define FIO0SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x1A))
#define FIO1SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x3A)) #define FIO1SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x3A))
#define FIO2SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x5A)) #define FIO2SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x5A))
#define FIO3SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x7A)) #define FIO3SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x7A))
#define FIO4SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x9A)) #define FIO4SETU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x9A))
#define FIO0CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1C)) #define FIO0CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1C))
#define FIO1CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3C)) #define FIO1CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3C))
#define FIO2CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5C)) #define FIO2CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5C))
#define FIO3CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7C)) #define FIO3CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7C))
#define FIO4CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9C)) #define FIO4CLR0 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9C))
#define FIO0CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1D)) #define FIO0CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1D))
#define FIO1CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x2D)) #define FIO1CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x2D))
#define FIO2CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5D)) #define FIO2CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5D))
#define FIO3CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7D)) #define FIO3CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7D))
#define FIO4CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9D)) #define FIO4CLR1 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9D))
#define FIO0CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1E)) #define FIO0CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1E))
#define FIO1CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3E)) #define FIO1CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3E))
#define FIO2CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5E)) #define FIO2CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5E))
#define FIO3CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7E)) #define FIO3CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7E))
#define FIO4CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9E)) #define FIO4CLR2 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9E))
#define FIO0CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1F)) #define FIO0CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x1F))
#define FIO1CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3F)) #define FIO1CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x3F))
#define FIO2CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5F)) #define FIO2CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x5F))
#define FIO3CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7F)) #define FIO3CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x7F))
#define FIO4CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9F)) #define FIO4CLR3 (*(volatile unsigned char *)(FIO_BASE_ADDR + 0x9F))
#define FIO0CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x1C)) #define FIO0CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x1C))
#define FIO1CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x3C)) #define FIO1CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x3C))
#define FIO2CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x5C)) #define FIO2CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x5C))
#define FIO3CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x7C)) #define FIO3CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x7C))
#define FIO4CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x9C)) #define FIO4CLRL (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x9C))
#define FIO0CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x1E)) #define FIO0CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x1E))
#define FIO1CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x3E)) #define FIO1CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x3E))
#define FIO2CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x5E)) #define FIO2CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x5E))
#define FIO3CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x7E)) #define FIO3CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x7E))
#define FIO4CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x9E)) #define FIO4CLRU (*(volatile unsigned short *)(FIO_BASE_ADDR + 0x9E))
/* System Control Block(SCB) modules include Memory Accelerator Module, /* System Control Block(SCB) modules include Memory Accelerator Module,
Phase Locked Loop, VPB divider, Power Control, External Interrupt, Phase Locked Loop, VPB divider, Power Control, External Interrupt,
Reset, and Code Security/Debugging */ Reset, and Code Security/Debugging */
#define SCB_BASE_ADDR 0xE01FC000 #define SCB_BASE_ADDR 0xE01FC000
/* Memory Accelerator Module (MAM) */ /* Memory Accelerator Module (MAM) */
#define MAMCR (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x000)) #define MAMCR (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x000))
@ -405,7 +405,7 @@ Reset, and Code Security/Debugging */
#define CLKSRCSEL (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x10C)) #define CLKSRCSEL (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x10C))
#define PCLKSEL0 (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x1A8)) #define PCLKSEL0 (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x1A8))
#define PCLKSEL1 (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x1AC)) #define PCLKSEL1 (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x1AC))
/* External Interrupts */ /* External Interrupts */
#define EXTINT (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x140)) #define EXTINT (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x140))
#define INTWAKE (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x144)) #define INTWAKE (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x144))
@ -423,22 +423,22 @@ Reset, and Code Security/Debugging */
#define AHBCFG2 (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x18C)) #define AHBCFG2 (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x18C))
/* System Controls and Status */ /* System Controls and Status */
#define SCS (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x1A0)) #define SCS (*(volatile unsigned long *)(SCB_BASE_ADDR + 0x1A0))
/* MPMC(EMC) registers, note: all the external memory controller(EMC) registers /* MPMC(EMC) registers, note: all the external memory controller(EMC) registers
are for LPC24xx only. */ are for LPC24xx only. */
#define STATIC_MEM0_BASE 0x80000000 #define STATIC_MEM0_BASE 0x80000000
#define STATIC_MEM1_BASE 0x81000000 #define STATIC_MEM1_BASE 0x81000000
#define STATIC_MEM2_BASE 0x82000000 #define STATIC_MEM2_BASE 0x82000000
#define STATIC_MEM3_BASE 0x83000000 #define STATIC_MEM3_BASE 0x83000000
#define DYNAMIC_MEM0_BASE 0xA0000000 #define DYNAMIC_MEM0_BASE 0xA0000000
#define DYNAMIC_MEM1_BASE 0xB0000000 #define DYNAMIC_MEM1_BASE 0xB0000000
#define DYNAMIC_MEM2_BASE 0xC0000000 #define DYNAMIC_MEM2_BASE 0xC0000000
#define DYNAMIC_MEM3_BASE 0xD0000000 #define DYNAMIC_MEM3_BASE 0xD0000000
/* External Memory Controller (EMC) */ /* External Memory Controller (EMC) */
#define EMC_BASE_ADDR 0xFFE08000 #define EMC_BASE_ADDR 0xFFE08000
#define EMC_CTRL (*(volatile unsigned long *)(EMC_BASE_ADDR + 0x000)) #define EMC_CTRL (*(volatile unsigned long *)(EMC_BASE_ADDR + 0x000))
#define EMC_STAT (*(volatile unsigned long *)(EMC_BASE_ADDR + 0x004)) #define EMC_STAT (*(volatile unsigned long *)(EMC_BASE_ADDR + 0x004))
#define EMC_CONFIG (*(volatile unsigned long *)(EMC_BASE_ADDR + 0x008)) #define EMC_CONFIG (*(volatile unsigned long *)(EMC_BASE_ADDR + 0x008))
@ -503,9 +503,9 @@ are for LPC24xx only. */
#define EMC_STA_EXT_WAIT (*(volatile unsigned long *)(EMC_BASE_ADDR + 0x880)) #define EMC_STA_EXT_WAIT (*(volatile unsigned long *)(EMC_BASE_ADDR + 0x880))
/* Timer 0 */ /* Timer 0 */
#define TMR0_BASE_ADDR 0xE0004000 #define TMR0_BASE_ADDR 0xE0004000
#define T0IR (*(volatile unsigned long *)(TMR0_BASE_ADDR + 0x00)) #define T0IR (*(volatile unsigned long *)(TMR0_BASE_ADDR + 0x00))
#define T0TCR (*(volatile unsigned long *)(TMR0_BASE_ADDR + 0x04)) #define T0TCR (*(volatile unsigned long *)(TMR0_BASE_ADDR + 0x04))
#define T0TC (*(volatile unsigned long *)(TMR0_BASE_ADDR + 0x08)) #define T0TC (*(volatile unsigned long *)(TMR0_BASE_ADDR + 0x08))
@ -525,7 +525,7 @@ are for LPC24xx only. */
#define T0CTCR (*(volatile unsigned long *)(TMR0_BASE_ADDR + 0x70)) #define T0CTCR (*(volatile unsigned long *)(TMR0_BASE_ADDR + 0x70))
/* Timer 1 */ /* Timer 1 */
#define TMR1_BASE_ADDR 0xE0008000 #define TMR1_BASE_ADDR 0xE0008000
#define T1IR (*(volatile unsigned long *)(TMR1_BASE_ADDR + 0x00)) #define T1IR (*(volatile unsigned long *)(TMR1_BASE_ADDR + 0x00))
#define T1TCR (*(volatile unsigned long *)(TMR1_BASE_ADDR + 0x04)) #define T1TCR (*(volatile unsigned long *)(TMR1_BASE_ADDR + 0x04))
#define T1TC (*(volatile unsigned long *)(TMR1_BASE_ADDR + 0x08)) #define T1TC (*(volatile unsigned long *)(TMR1_BASE_ADDR + 0x08))
@ -545,7 +545,7 @@ are for LPC24xx only. */
#define T1CTCR (*(volatile unsigned long *)(TMR1_BASE_ADDR + 0x70)) #define T1CTCR (*(volatile unsigned long *)(TMR1_BASE_ADDR + 0x70))
/* Timer 2 */ /* Timer 2 */
#define TMR2_BASE_ADDR 0xE0070000 #define TMR2_BASE_ADDR 0xE0070000
#define T2IR (*(volatile unsigned long *)(TMR2_BASE_ADDR + 0x00)) #define T2IR (*(volatile unsigned long *)(TMR2_BASE_ADDR + 0x00))
#define T2TCR (*(volatile unsigned long *)(TMR2_BASE_ADDR + 0x04)) #define T2TCR (*(volatile unsigned long *)(TMR2_BASE_ADDR + 0x04))
#define T2TC (*(volatile unsigned long *)(TMR2_BASE_ADDR + 0x08)) #define T2TC (*(volatile unsigned long *)(TMR2_BASE_ADDR + 0x08))
@ -565,7 +565,7 @@ are for LPC24xx only. */
#define T2CTCR (*(volatile unsigned long *)(TMR2_BASE_ADDR + 0x70)) #define T2CTCR (*(volatile unsigned long *)(TMR2_BASE_ADDR + 0x70))
/* Timer 3 */ /* Timer 3 */
#define TMR3_BASE_ADDR 0xE0074000 #define TMR3_BASE_ADDR 0xE0074000
#define T3IR (*(volatile unsigned long *)(TMR3_BASE_ADDR + 0x00)) #define T3IR (*(volatile unsigned long *)(TMR3_BASE_ADDR + 0x00))
#define T3TCR (*(volatile unsigned long *)(TMR3_BASE_ADDR + 0x04)) #define T3TCR (*(volatile unsigned long *)(TMR3_BASE_ADDR + 0x04))
#define T3TC (*(volatile unsigned long *)(TMR3_BASE_ADDR + 0x08)) #define T3TC (*(volatile unsigned long *)(TMR3_BASE_ADDR + 0x08))
@ -586,7 +586,7 @@ are for LPC24xx only. */
/* Pulse Width Modulator (PWM) */ /* Pulse Width Modulator (PWM) */
#define PWM0_BASE_ADDR 0xE0014000 #define PWM0_BASE_ADDR 0xE0014000
#define PWM0IR (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x00)) #define PWM0IR (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x00))
#define PWM0TCR (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x04)) #define PWM0TCR (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x04))
#define PWM0TC (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x08)) #define PWM0TC (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x08))
@ -610,7 +610,7 @@ are for LPC24xx only. */
#define PWM0LER (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x50)) #define PWM0LER (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x50))
#define PWM0CTCR (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x70)) #define PWM0CTCR (*(volatile unsigned long *)(PWM0_BASE_ADDR + 0x70))
#define PWM1_BASE_ADDR 0xE0018000 #define PWM1_BASE_ADDR 0xE0018000
#define PWM1IR (*(volatile unsigned long *)(PWM1_BASE_ADDR + 0x00)) #define PWM1IR (*(volatile unsigned long *)(PWM1_BASE_ADDR + 0x00))
#define PWM1TCR (*(volatile unsigned long *)(PWM1_BASE_ADDR + 0x04)) #define PWM1TCR (*(volatile unsigned long *)(PWM1_BASE_ADDR + 0x04))
#define PWM1TC (*(volatile unsigned long *)(PWM1_BASE_ADDR + 0x08)) #define PWM1TC (*(volatile unsigned long *)(PWM1_BASE_ADDR + 0x08))
@ -636,7 +636,7 @@ are for LPC24xx only. */
/* Universal Asynchronous Receiver Transmitter 0 (UART0) */ /* Universal Asynchronous Receiver Transmitter 0 (UART0) */
#define UART0_BASE_ADDR 0xE000C000 #define UART0_BASE_ADDR 0xE000C000
#define U0RBR (*(volatile unsigned long *)(UART0_BASE_ADDR + 0x00)) #define U0RBR (*(volatile unsigned long *)(UART0_BASE_ADDR + 0x00))
#define U0THR (*(volatile unsigned long *)(UART0_BASE_ADDR + 0x00)) #define U0THR (*(volatile unsigned long *)(UART0_BASE_ADDR + 0x00))
#define U0DLL (*(volatile unsigned long *)(UART0_BASE_ADDR + 0x00)) #define U0DLL (*(volatile unsigned long *)(UART0_BASE_ADDR + 0x00))
@ -653,7 +653,7 @@ are for LPC24xx only. */
#define U0TER (*(volatile unsigned long *)(UART0_BASE_ADDR + 0x30)) #define U0TER (*(volatile unsigned long *)(UART0_BASE_ADDR + 0x30))
/* Universal Asynchronous Receiver Transmitter 1 (UART1) */ /* Universal Asynchronous Receiver Transmitter 1 (UART1) */
#define UART1_BASE_ADDR 0xE0010000 #define UART1_BASE_ADDR 0xE0010000
#define U1RBR (*(volatile unsigned long *)(UART1_BASE_ADDR + 0x00)) #define U1RBR (*(volatile unsigned long *)(UART1_BASE_ADDR + 0x00))
#define U1THR (*(volatile unsigned long *)(UART1_BASE_ADDR + 0x00)) #define U1THR (*(volatile unsigned long *)(UART1_BASE_ADDR + 0x00))
#define U1DLL (*(volatile unsigned long *)(UART1_BASE_ADDR + 0x00)) #define U1DLL (*(volatile unsigned long *)(UART1_BASE_ADDR + 0x00))
@ -671,7 +671,7 @@ are for LPC24xx only. */
#define U1TER (*(volatile unsigned long *)(UART1_BASE_ADDR + 0x30)) #define U1TER (*(volatile unsigned long *)(UART1_BASE_ADDR + 0x30))
/* Universal Asynchronous Receiver Transmitter 2 (UART2) */ /* Universal Asynchronous Receiver Transmitter 2 (UART2) */
#define UART2_BASE_ADDR 0xE0078000 #define UART2_BASE_ADDR 0xE0078000
#define U2RBR (*(volatile unsigned long *)(UART2_BASE_ADDR + 0x00)) #define U2RBR (*(volatile unsigned long *)(UART2_BASE_ADDR + 0x00))
#define U2THR (*(volatile unsigned long *)(UART2_BASE_ADDR + 0x00)) #define U2THR (*(volatile unsigned long *)(UART2_BASE_ADDR + 0x00))
#define U2DLL (*(volatile unsigned long *)(UART2_BASE_ADDR + 0x00)) #define U2DLL (*(volatile unsigned long *)(UART2_BASE_ADDR + 0x00))
@ -688,7 +688,7 @@ are for LPC24xx only. */
#define U2TER (*(volatile unsigned long *)(UART2_BASE_ADDR + 0x30)) #define U2TER (*(volatile unsigned long *)(UART2_BASE_ADDR + 0x30))
/* Universal Asynchronous Receiver Transmitter 3 (UART3) */ /* Universal Asynchronous Receiver Transmitter 3 (UART3) */
#define UART3_BASE_ADDR 0xE007C000 #define UART3_BASE_ADDR 0xE007C000
#define U3RBR (*(volatile unsigned long *)(UART3_BASE_ADDR + 0x00)) #define U3RBR (*(volatile unsigned long *)(UART3_BASE_ADDR + 0x00))
#define U3THR (*(volatile unsigned long *)(UART3_BASE_ADDR + 0x00)) #define U3THR (*(volatile unsigned long *)(UART3_BASE_ADDR + 0x00))
#define U3DLL (*(volatile unsigned long *)(UART3_BASE_ADDR + 0x00)) #define U3DLL (*(volatile unsigned long *)(UART3_BASE_ADDR + 0x00))
@ -705,7 +705,7 @@ are for LPC24xx only. */
#define U3TER (*(volatile unsigned long *)(UART3_BASE_ADDR + 0x30)) #define U3TER (*(volatile unsigned long *)(UART3_BASE_ADDR + 0x30))
/* I2C Interface 0 */ /* I2C Interface 0 */
#define I2C0_BASE_ADDR 0xE001C000 #define I2C0_BASE_ADDR 0xE001C000
#define I20CONSET (*(volatile unsigned long *)(I2C0_BASE_ADDR + 0x00)) #define I20CONSET (*(volatile unsigned long *)(I2C0_BASE_ADDR + 0x00))
#define I20STAT (*(volatile unsigned long *)(I2C0_BASE_ADDR + 0x04)) #define I20STAT (*(volatile unsigned long *)(I2C0_BASE_ADDR + 0x04))
#define I20DAT (*(volatile unsigned long *)(I2C0_BASE_ADDR + 0x08)) #define I20DAT (*(volatile unsigned long *)(I2C0_BASE_ADDR + 0x08))
@ -715,7 +715,7 @@ are for LPC24xx only. */
#define I20CONCLR (*(volatile unsigned long *)(I2C0_BASE_ADDR + 0x18)) #define I20CONCLR (*(volatile unsigned long *)(I2C0_BASE_ADDR + 0x18))
/* I2C Interface 1 */ /* I2C Interface 1 */
#define I2C1_BASE_ADDR 0xE005C000 #define I2C1_BASE_ADDR 0xE005C000
#define I21CONSET (*(volatile unsigned long *)(I2C1_BASE_ADDR + 0x00)) #define I21CONSET (*(volatile unsigned long *)(I2C1_BASE_ADDR + 0x00))
#define I21STAT (*(volatile unsigned long *)(I2C1_BASE_ADDR + 0x04)) #define I21STAT (*(volatile unsigned long *)(I2C1_BASE_ADDR + 0x04))
#define I21DAT (*(volatile unsigned long *)(I2C1_BASE_ADDR + 0x08)) #define I21DAT (*(volatile unsigned long *)(I2C1_BASE_ADDR + 0x08))
@ -725,7 +725,7 @@ are for LPC24xx only. */
#define I21CONCLR (*(volatile unsigned long *)(I2C1_BASE_ADDR + 0x18)) #define I21CONCLR (*(volatile unsigned long *)(I2C1_BASE_ADDR + 0x18))
/* I2C Interface 2 */ /* I2C Interface 2 */
#define I2C2_BASE_ADDR 0xE0080000 #define I2C2_BASE_ADDR 0xE0080000
#define I22CONSET (*(volatile unsigned long *)(I2C2_BASE_ADDR + 0x00)) #define I22CONSET (*(volatile unsigned long *)(I2C2_BASE_ADDR + 0x00))
#define I22STAT (*(volatile unsigned long *)(I2C2_BASE_ADDR + 0x04)) #define I22STAT (*(volatile unsigned long *)(I2C2_BASE_ADDR + 0x04))
#define I22DAT (*(volatile unsigned long *)(I2C2_BASE_ADDR + 0x08)) #define I22DAT (*(volatile unsigned long *)(I2C2_BASE_ADDR + 0x08))
@ -735,7 +735,7 @@ are for LPC24xx only. */
#define I22CONCLR (*(volatile unsigned long *)(I2C2_BASE_ADDR + 0x18)) #define I22CONCLR (*(volatile unsigned long *)(I2C2_BASE_ADDR + 0x18))
/* SPI0 (Serial Peripheral Interface 0) */ /* SPI0 (Serial Peripheral Interface 0) */
#define SPI0_BASE_ADDR 0xE0020000 #define SPI0_BASE_ADDR 0xE0020000
#define S0SPCR (*(volatile unsigned long *)(SPI0_BASE_ADDR + 0x00)) #define S0SPCR (*(volatile unsigned long *)(SPI0_BASE_ADDR + 0x00))
#define S0SPSR (*(volatile unsigned long *)(SPI0_BASE_ADDR + 0x04)) #define S0SPSR (*(volatile unsigned long *)(SPI0_BASE_ADDR + 0x04))
#define S0SPDR (*(volatile unsigned long *)(SPI0_BASE_ADDR + 0x08)) #define S0SPDR (*(volatile unsigned long *)(SPI0_BASE_ADDR + 0x08))
@ -743,7 +743,7 @@ are for LPC24xx only. */
#define S0SPINT (*(volatile unsigned long *)(SPI0_BASE_ADDR + 0x1C)) #define S0SPINT (*(volatile unsigned long *)(SPI0_BASE_ADDR + 0x1C))
/* SSP0 Controller */ /* SSP0 Controller */
#define SSP0_BASE_ADDR 0xE0068000 #define SSP0_BASE_ADDR 0xE0068000
#define SSP0CR0 (*(volatile unsigned long *)(SSP0_BASE_ADDR + 0x00)) #define SSP0CR0 (*(volatile unsigned long *)(SSP0_BASE_ADDR + 0x00))
#define SSP0CR1 (*(volatile unsigned long *)(SSP0_BASE_ADDR + 0x04)) #define SSP0CR1 (*(volatile unsigned long *)(SSP0_BASE_ADDR + 0x04))
#define SSP0DR (*(volatile unsigned long *)(SSP0_BASE_ADDR + 0x08)) #define SSP0DR (*(volatile unsigned long *)(SSP0_BASE_ADDR + 0x08))
@ -756,7 +756,7 @@ are for LPC24xx only. */
#define SSP0DMACR (*(volatile unsigned long *)(SSP0_BASE_ADDR + 0x24)) #define SSP0DMACR (*(volatile unsigned long *)(SSP0_BASE_ADDR + 0x24))
/* SSP1 Controller */ /* SSP1 Controller */
#define SSP1_BASE_ADDR 0xE0030000 #define SSP1_BASE_ADDR 0xE0030000
#define SSP1CR0 (*(volatile unsigned long *)(SSP1_BASE_ADDR + 0x00)) #define SSP1CR0 (*(volatile unsigned long *)(SSP1_BASE_ADDR + 0x00))
#define SSP1CR1 (*(volatile unsigned long *)(SSP1_BASE_ADDR + 0x04)) #define SSP1CR1 (*(volatile unsigned long *)(SSP1_BASE_ADDR + 0x04))
#define SSP1DR (*(volatile unsigned long *)(SSP1_BASE_ADDR + 0x08)) #define SSP1DR (*(volatile unsigned long *)(SSP1_BASE_ADDR + 0x08))
@ -770,7 +770,7 @@ are for LPC24xx only. */
/* Real Time Clock */ /* Real Time Clock */
#define RTC_BASE_ADDR 0xE0024000 #define RTC_BASE_ADDR 0xE0024000
#define RTC_ILR (*(volatile unsigned long *)(RTC_BASE_ADDR + 0x00)) #define RTC_ILR (*(volatile unsigned long *)(RTC_BASE_ADDR + 0x00))
#define RTC_CTC (*(volatile unsigned long *)(RTC_BASE_ADDR + 0x04)) #define RTC_CTC (*(volatile unsigned long *)(RTC_BASE_ADDR + 0x04))
#define RTC_CCR (*(volatile unsigned long *)(RTC_BASE_ADDR + 0x08)) #define RTC_CCR (*(volatile unsigned long *)(RTC_BASE_ADDR + 0x08))
@ -801,7 +801,7 @@ are for LPC24xx only. */
/* A/D Converter 0 (AD0) */ /* A/D Converter 0 (AD0) */
#define AD0_BASE_ADDR 0xE0034000 #define AD0_BASE_ADDR 0xE0034000
#define AD0CR (*(volatile unsigned long *)(AD0_BASE_ADDR + 0x00)) #define AD0CR (*(volatile unsigned long *)(AD0_BASE_ADDR + 0x00))
#define AD0GDR (*(volatile unsigned long *)(AD0_BASE_ADDR + 0x04)) #define AD0GDR (*(volatile unsigned long *)(AD0_BASE_ADDR + 0x04))
#define AD0INTEN (*(volatile unsigned long *)(AD0_BASE_ADDR + 0x0C)) #define AD0INTEN (*(volatile unsigned long *)(AD0_BASE_ADDR + 0x0C))
@ -817,12 +817,12 @@ are for LPC24xx only. */
/* D/A Converter */ /* D/A Converter */
#define DAC_BASE_ADDR 0xE006C000 #define DAC_BASE_ADDR 0xE006C000
#define DACR (*(volatile unsigned long *)(DAC_BASE_ADDR + 0x00)) #define DACR (*(volatile unsigned long *)(DAC_BASE_ADDR + 0x00))
/* Watchdog */ /* Watchdog */
#define WDG_BASE_ADDR 0xE0000000 #define WDG_BASE_ADDR 0xE0000000
#define WDMOD (*(volatile unsigned long *)(WDG_BASE_ADDR + 0x00)) #define WDMOD (*(volatile unsigned long *)(WDG_BASE_ADDR + 0x00))
#define WDTC (*(volatile unsigned long *)(WDG_BASE_ADDR + 0x04)) #define WDTC (*(volatile unsigned long *)(WDG_BASE_ADDR + 0x04))
#define WDFEED (*(volatile unsigned long *)(WDG_BASE_ADDR + 0x08)) #define WDFEED (*(volatile unsigned long *)(WDG_BASE_ADDR + 0x08))
@ -830,78 +830,78 @@ are for LPC24xx only. */
#define WDCLKSEL (*(volatile unsigned long *)(WDG_BASE_ADDR + 0x10)) #define WDCLKSEL (*(volatile unsigned long *)(WDG_BASE_ADDR + 0x10))
/* CAN CONTROLLERS AND ACCEPTANCE FILTER */ /* CAN CONTROLLERS AND ACCEPTANCE FILTER */
#define CAN_ACCEPT_BASE_ADDR 0xE003C000 #define CAN_ACCEPT_BASE_ADDR 0xE003C000
#define CAN_AFMR (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x00)) #define CAN_AFMR (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x00))
#define CAN_SFF_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x04)) #define CAN_SFF_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x04))
#define CAN_SFF_GRP_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x08)) #define CAN_SFF_GRP_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x08))
#define CAN_EFF_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x0C)) #define CAN_EFF_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x0C))
#define CAN_EFF_GRP_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x10)) #define CAN_EFF_GRP_SA (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x10))
#define CAN_EOT (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x14)) #define CAN_EOT (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x14))
#define CAN_LUT_ERR_ADR (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x18)) #define CAN_LUT_ERR_ADR (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x18))
#define CAN_LUT_ERR (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x1C)) #define CAN_LUT_ERR (*(volatile unsigned long *)(CAN_ACCEPT_BASE_ADDR + 0x1C))
#define CAN_CENTRAL_BASE_ADDR 0xE0040000 #define CAN_CENTRAL_BASE_ADDR 0xE0040000
#define CAN_TX_SR (*(volatile unsigned long *)(CAN_CENTRAL_BASE_ADDR + 0x00)) #define CAN_TX_SR (*(volatile unsigned long *)(CAN_CENTRAL_BASE_ADDR + 0x00))
#define CAN_RX_SR (*(volatile unsigned long *)(CAN_CENTRAL_BASE_ADDR + 0x04)) #define CAN_RX_SR (*(volatile unsigned long *)(CAN_CENTRAL_BASE_ADDR + 0x04))
#define CAN_MSR (*(volatile unsigned long *)(CAN_CENTRAL_BASE_ADDR + 0x08)) #define CAN_MSR (*(volatile unsigned long *)(CAN_CENTRAL_BASE_ADDR + 0x08))
#define CAN1_BASE_ADDR 0xE0044000 #define CAN1_BASE_ADDR 0xE0044000
#define CAN1MOD (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x00)) #define CAN1MOD (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x00))
#define CAN1CMR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x04)) #define CAN1CMR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x04))
#define CAN1GSR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x08)) #define CAN1GSR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x08))
#define CAN1ICR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x0C)) #define CAN1ICR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x0C))
#define CAN1IER (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x10)) #define CAN1IER (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x10))
#define CAN1BTR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x14)) #define CAN1BTR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x14))
#define CAN1EWL (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x18)) #define CAN1EWL (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x18))
#define CAN1SR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x1C)) #define CAN1SR (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x1C))
#define CAN1RFS (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x20)) #define CAN1RFS (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x20))
#define CAN1RID (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x24)) #define CAN1RID (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x24))
#define CAN1RDA (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x28)) #define CAN1RDA (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x28))
#define CAN1RDB (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x2C)) #define CAN1RDB (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x2C))
#define CAN1TFI1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x30))
#define CAN1TID1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x34))
#define CAN1TDA1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x38))
#define CAN1TDB1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x3C))
#define CAN1TFI2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x40))
#define CAN1TID2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x44))
#define CAN1TDA2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x48))
#define CAN1TDB2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x4C))
#define CAN1TFI3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x50))
#define CAN1TID3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x54))
#define CAN1TDA3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x58))
#define CAN1TDB3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x5C))
#define CAN2_BASE_ADDR 0xE0048000 #define CAN1TFI1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x30))
#define CAN2MOD (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x00)) #define CAN1TID1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x34))
#define CAN2CMR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x04)) #define CAN1TDA1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x38))
#define CAN2GSR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x08)) #define CAN1TDB1 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x3C))
#define CAN2ICR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x0C)) #define CAN1TFI2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x40))
#define CAN2IER (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x10)) #define CAN1TID2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x44))
#define CAN2BTR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x14)) #define CAN1TDA2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x48))
#define CAN2EWL (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x18)) #define CAN1TDB2 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x4C))
#define CAN2SR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x1C)) #define CAN1TFI3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x50))
#define CAN2RFS (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x20)) #define CAN1TID3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x54))
#define CAN2RID (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x24)) #define CAN1TDA3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x58))
#define CAN2RDA (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x28)) #define CAN1TDB3 (*(volatile unsigned long *)(CAN1_BASE_ADDR + 0x5C))
#define CAN2RDB (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x2C))
#define CAN2_BASE_ADDR 0xE0048000
#define CAN2TFI1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x30)) #define CAN2MOD (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x00))
#define CAN2TID1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x34)) #define CAN2CMR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x04))
#define CAN2TDA1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x38)) #define CAN2GSR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x08))
#define CAN2TDB1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x3C)) #define CAN2ICR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x0C))
#define CAN2TFI2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x40)) #define CAN2IER (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x10))
#define CAN2TID2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x44)) #define CAN2BTR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x14))
#define CAN2TDA2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x48)) #define CAN2EWL (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x18))
#define CAN2TDB2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x4C)) #define CAN2SR (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x1C))
#define CAN2TFI3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x50)) #define CAN2RFS (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x20))
#define CAN2TID3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x54)) #define CAN2RID (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x24))
#define CAN2TDA3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x58)) #define CAN2RDA (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x28))
#define CAN2TDB3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x5C)) #define CAN2RDB (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x2C))
#define CAN2TFI1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x30))
#define CAN2TID1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x34))
#define CAN2TDA1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x38))
#define CAN2TDB1 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x3C))
#define CAN2TFI2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x40))
#define CAN2TID2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x44))
#define CAN2TDA2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x48))
#define CAN2TDB2 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x4C))
#define CAN2TFI3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x50))
#define CAN2TID3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x54))
#define CAN2TDA3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x58))
#define CAN2TDB3 (*(volatile unsigned long *)(CAN2_BASE_ADDR + 0x5C))
/* MultiMedia Card Interface(MCI) Controller */ /* MultiMedia Card Interface(MCI) Controller */
#define MCI_BASE_ADDR 0xE008C000 #define MCI_BASE_ADDR 0xE008C000
#define MCI_POWER (*(volatile unsigned long *)(MCI_BASE_ADDR + 0x00)) #define MCI_POWER (*(volatile unsigned long *)(MCI_BASE_ADDR + 0x00))
#define MCI_CLOCK (*(volatile unsigned long *)(MCI_BASE_ADDR + 0x04)) #define MCI_CLOCK (*(volatile unsigned long *)(MCI_BASE_ADDR + 0x04))
#define MCI_ARGUMENT (*(volatile unsigned long *)(MCI_BASE_ADDR + 0x08)) #define MCI_ARGUMENT (*(volatile unsigned long *)(MCI_BASE_ADDR + 0x08))
@ -924,7 +924,7 @@ are for LPC24xx only. */
/* I2S Interface Controller (I2S) */ /* I2S Interface Controller (I2S) */
#define I2S_BASE_ADDR 0xE0088000 #define I2S_BASE_ADDR 0xE0088000
#define I2S_DAO (*(volatile unsigned long *)(I2S_BASE_ADDR + 0x00)) #define I2S_DAO (*(volatile unsigned long *)(I2S_BASE_ADDR + 0x00))
#define I2S_DAI (*(volatile unsigned long *)(I2S_BASE_ADDR + 0x04)) #define I2S_DAI (*(volatile unsigned long *)(I2S_BASE_ADDR + 0x04))
#define I2S_TX_FIFO (*(volatile unsigned long *)(I2S_BASE_ADDR + 0x08)) #define I2S_TX_FIFO (*(volatile unsigned long *)(I2S_BASE_ADDR + 0x08))
@ -938,7 +938,7 @@ are for LPC24xx only. */
/* General-purpose DMA Controller */ /* General-purpose DMA Controller */
#define DMA_BASE_ADDR 0xFFE04000 #define DMA_BASE_ADDR 0xFFE04000
#define GPDMA_INT_STAT (*(volatile unsigned long *)(DMA_BASE_ADDR + 0x000)) #define GPDMA_INT_STAT (*(volatile unsigned long *)(DMA_BASE_ADDR + 0x000))
#define GPDMA_INT_TCSTAT (*(volatile unsigned long *)(DMA_BASE_ADDR + 0x004)) #define GPDMA_INT_TCSTAT (*(volatile unsigned long *)(DMA_BASE_ADDR + 0x004))
#define GPDMA_INT_TCCLR (*(volatile unsigned long *)(DMA_BASE_ADDR + 0x008)) #define GPDMA_INT_TCCLR (*(volatile unsigned long *)(DMA_BASE_ADDR + 0x008))
@ -970,8 +970,8 @@ are for LPC24xx only. */
/* USB Controller */ /* USB Controller */
#define USB_INT_BASE_ADDR 0xE01FC1C0 #define USB_INT_BASE_ADDR 0xE01FC1C0
#define USB_BASE_ADDR 0xFFE0C200 /* USB Base Address */ #define USB_BASE_ADDR 0xFFE0C200 /* USB Base Address */
#define USB_INT_STAT (*(volatile unsigned long *)(USB_INT_BASE_ADDR + 0x00)) #define USB_INT_STAT (*(volatile unsigned long *)(USB_INT_BASE_ADDR + 0x00))
@ -1027,7 +1027,7 @@ are for LPC24xx only. */
/* USB Host and OTG registers are for LPC24xx only */ /* USB Host and OTG registers are for LPC24xx only */
/* USB Host Controller */ /* USB Host Controller */
#define USBHC_BASE_ADDR 0xFFE0C000 #define USBHC_BASE_ADDR 0xFFE0C000
#define HC_REVISION (*(volatile unsigned long *)(USBHC_BASE_ADDR + 0x00)) #define HC_REVISION (*(volatile unsigned long *)(USBHC_BASE_ADDR + 0x00))
#define HC_CONTROL (*(volatile unsigned long *)(USBHC_BASE_ADDR + 0x04)) #define HC_CONTROL (*(volatile unsigned long *)(USBHC_BASE_ADDR + 0x04))
#define HC_CMD_STAT (*(volatile unsigned long *)(USBHC_BASE_ADDR + 0x08)) #define HC_CMD_STAT (*(volatile unsigned long *)(USBHC_BASE_ADDR + 0x08))
@ -1053,16 +1053,16 @@ are for LPC24xx only. */
#define HC_RH_PORT_STAT2 (*(volatile unsigned long *)(USBHC_BASE_ADDR + 0x58)) #define HC_RH_PORT_STAT2 (*(volatile unsigned long *)(USBHC_BASE_ADDR + 0x58))
/* USB OTG Controller */ /* USB OTG Controller */
#define USBOTG_BASE_ADDR 0xFFE0C100 #define USBOTG_BASE_ADDR 0xFFE0C100
#define OTG_INT_STAT (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x00)) #define OTG_INT_STAT (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x00))
#define OTG_INT_EN (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x04)) #define OTG_INT_EN (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x04))
#define OTG_INT_SET (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x08)) #define OTG_INT_SET (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x08))
#define OTG_INT_CLR (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x0C)) #define OTG_INT_CLR (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x0C))
/* On LPC23xx, the name is USBPortSel, on LPC24xx, the name is OTG_STAT_CTRL */ /* On LPC23xx, the name is USBPortSel, on LPC24xx, the name is OTG_STAT_CTRL */
#define OTG_STAT_CTRL (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x10)) #define OTG_STAT_CTRL (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x10))
#define OTG_TIMER (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x14)) #define OTG_TIMER (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x14))
#define USBOTG_I2C_BASE_ADDR 0xFFE0C300 #define USBOTG_I2C_BASE_ADDR 0xFFE0C300
#define OTG_I2C_RX (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x00)) #define OTG_I2C_RX (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x00))
#define OTG_I2C_TX (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x00)) #define OTG_I2C_TX (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x00))
#define OTG_I2C_STS (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x04)) #define OTG_I2C_STS (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x04))
@ -1070,20 +1070,20 @@ are for LPC24xx only. */
#define OTG_I2C_CLKHI (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x0C)) #define OTG_I2C_CLKHI (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x0C))
#define OTG_I2C_CLKLO (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x10)) #define OTG_I2C_CLKLO (*(volatile unsigned long *)(USBOTG_I2C_BASE_ADDR + 0x10))
/* On LPC23xx, the names are USBClkCtrl and USBClkSt; on LPC24xx, the names are /* On LPC23xx, the names are USBClkCtrl and USBClkSt; on LPC24xx, the names are
OTG_CLK_CTRL and OTG_CLK_STAT respectively. */ OTG_CLK_CTRL and OTG_CLK_STAT respectively. */
#define USBOTG_CLK_BASE_ADDR 0xFFE0CFF0 #define USBOTG_CLK_BASE_ADDR 0xFFE0CFF0
#define OTG_CLK_CTRL (*(volatile unsigned long *)(USBOTG_CLK_BASE_ADDR + 0x04)) #define OTG_CLK_CTRL (*(volatile unsigned long *)(USBOTG_CLK_BASE_ADDR + 0x04))
#define OTG_CLK_STAT (*(volatile unsigned long *)(USBOTG_CLK_BASE_ADDR + 0x08)) #define OTG_CLK_STAT (*(volatile unsigned long *)(USBOTG_CLK_BASE_ADDR + 0x08))
/* Note: below three register name convention is for LPC23xx USB device only, match /* Note: below three register name convention is for LPC23xx USB device only, match
with the spec. update in USB Device Section. */ with the spec. update in USB Device Section. */
#define USBPortSel (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x10)) #define USBPortSel (*(volatile unsigned long *)(USBOTG_BASE_ADDR + 0x10))
#define USBClkCtrl (*(volatile unsigned long *)(USBOTG_CLK_BASE_ADDR + 0x04)) #define USBClkCtrl (*(volatile unsigned long *)(USBOTG_CLK_BASE_ADDR + 0x04))
#define USBClkSt (*(volatile unsigned long *)(USBOTG_CLK_BASE_ADDR + 0x08)) #define USBClkSt (*(volatile unsigned long *)(USBOTG_CLK_BASE_ADDR + 0x08))
/* Ethernet MAC (32 bit data bus) -- all registers are RW unless indicated in parentheses */ /* Ethernet MAC (32 bit data bus) -- all registers are RW unless indicated in parentheses */
#define MAC_BASE_ADDR 0xFFE00000 /* AHB Peripheral # 0 */ #define MAC_BASE_ADDR 0xFFE00000 /* AHB Peripheral # 0 */
#define MAC_MAC1 (*(volatile unsigned long *)(MAC_BASE_ADDR + 0x000)) /* MAC config reg 1 */ #define MAC_MAC1 (*(volatile unsigned long *)(MAC_BASE_ADDR + 0x000)) /* MAC config reg 1 */
#define MAC_MAC2 (*(volatile unsigned long *)(MAC_BASE_ADDR + 0x004)) /* MAC config reg 2 */ #define MAC_MAC2 (*(volatile unsigned long *)(MAC_BASE_ADDR + 0x004)) /* MAC config reg 2 */
#define MAC_IPGT (*(volatile unsigned long *)(MAC_BASE_ADDR + 0x008)) /* b2b InterPacketGap reg */ #define MAC_IPGT (*(volatile unsigned long *)(MAC_BASE_ADDR + 0x008)) /* b2b InterPacketGap reg */
@ -1139,7 +1139,7 @@ with the spec. update in USB Device Section. */
#define MAC_MODULEID (*(volatile unsigned long *)(MAC_BASE_ADDR + 0xFFC)) /* Module ID reg (RO) */ #define MAC_MODULEID (*(volatile unsigned long *)(MAC_BASE_ADDR + 0xFFC)) /* Module ID reg (RO) */
/* LCD Controller registers */ /* LCD Controller registers */
#define LCD_BASE_ADDR 0xFFE10000 /* AHB Peripheral # 4 */ #define LCD_BASE_ADDR 0xFFE10000 /* AHB Peripheral # 4 */
#define LCD_CFG (*(volatile unsigned long *)(0xE01FC1B8)) #define LCD_CFG (*(volatile unsigned long *)(0xE01FC1B8))
#define LCD_TIMH (*(volatile unsigned long *)(LCD_BASE_ADDR + 0x000)) #define LCD_TIMH (*(volatile unsigned long *)(LCD_BASE_ADDR + 0x000))
#define LCD_TIMV (*(volatile unsigned long *)(LCD_BASE_ADDR + 0x004)) #define LCD_TIMV (*(volatile unsigned long *)(LCD_BASE_ADDR + 0x004))
@ -1169,24 +1169,24 @@ with the spec. update in USB Device Section. */
struct rt_hw_register struct rt_hw_register
{ {
unsigned long r0; unsigned long r0;
unsigned long r1; unsigned long r1;
unsigned long r2; unsigned long r2;
unsigned long r3; unsigned long r3;
unsigned long r4; unsigned long r4;
unsigned long r5; unsigned long r5;
unsigned long r6; unsigned long r6;
unsigned long r7; unsigned long r7;
unsigned long r8; unsigned long r8;
unsigned long r9; unsigned long r9;
unsigned long r10; unsigned long r10;
unsigned long fp; unsigned long fp;
unsigned long ip; unsigned long ip;
unsigned long sp; unsigned long sp;
unsigned long lr; unsigned long lr;
unsigned long pc; unsigned long pc;
unsigned long cpsr; unsigned long cpsr;
unsigned long ORIG_r0; unsigned long ORIG_r0;
}; };
#ifdef __cplusplus #ifdef __cplusplus

6
libcpu/arm/lpc24xx/cpu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -30,9 +30,9 @@ RT_WEAK void rt_hw_cpu_reset()
*/ */
RT_WEAK void rt_hw_cpu_shutdown() RT_WEAK void rt_hw_cpu_shutdown()
{ {
rt_kprintf("shutdown...\n"); rt_kprintf("shutdown...\n");
while (1); while (1);
} }
/*@}*/ /*@}*/

72
libcpu/arm/lpc24xx/interrupt.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -13,10 +13,10 @@
#include <rthw.h> #include <rthw.h>
#include "LPC24xx.h" #include "LPC24xx.h"
#define MAX_HANDLERS 32 #define MAX_HANDLERS 32
/* exception and interrupt handler table */ /* exception and interrupt handler table */
struct rt_irq_desc irq_desc[MAX_HANDLERS]; struct rt_irq_desc irq_desc[MAX_HANDLERS];
extern rt_uint32_t rt_interrupt_nest; extern rt_uint32_t rt_interrupt_nest;
@ -30,19 +30,19 @@ rt_uint32_t rt_thread_switch_interrupt_flag;
/*@{*/ /*@{*/
void rt_hw_interrupt_handler(int vector, void *param) void rt_hw_interrupt_handler(int vector, void *param)
{ {
rt_kprintf("Unhandled interrupt %d occured!!!\n", vector); rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
} }
void rt_hw_interrupt_init(void) void rt_hw_interrupt_init(void)
{ {
register int i; register int i;
rt_uint32_t *vect_addr, *vect_cntl; rt_uint32_t *vect_addr, *vect_cntl;
/* initialize VIC*/ /* initialize VIC*/
VICIntEnClr = 0xffffffff; VICIntEnClr = 0xffffffff;
VICVectAddr = 0; VICVectAddr = 0;
VICIntSelect = 0; VICIntSelect = 0;
/* init exceptions table */ /* init exceptions table */
rt_memset(irq_desc, 0x00, sizeof(irq_desc)); rt_memset(irq_desc, 0x00, sizeof(irq_desc));
@ -50,27 +50,27 @@ void rt_hw_interrupt_init(void)
{ {
irq_desc[i].handler = rt_hw_interrupt_handler; irq_desc[i].handler = rt_hw_interrupt_handler;
vect_addr = (rt_uint32_t *)(VIC_BASE_ADDR + 0x100 + i*4); vect_addr = (rt_uint32_t *)(VIC_BASE_ADDR + 0x100 + i*4);
vect_cntl = (rt_uint32_t *)(VIC_BASE_ADDR + 0x200 + i*4); vect_cntl = (rt_uint32_t *)(VIC_BASE_ADDR + 0x200 + i*4);
*vect_addr = (rt_uint32_t)&irq_desc[i]; *vect_addr = (rt_uint32_t)&irq_desc[i];
*vect_cntl = 0xF; *vect_cntl = 0xF;
} }
/* init interrupt nest, and context in thread sp */ /* init interrupt nest, and context in thread sp */
rt_interrupt_nest = 0; rt_interrupt_nest = 0;
rt_interrupt_from_thread = 0; rt_interrupt_from_thread = 0;
rt_interrupt_to_thread = 0; rt_interrupt_to_thread = 0;
rt_thread_switch_interrupt_flag = 0; rt_thread_switch_interrupt_flag = 0;
} }
void rt_hw_interrupt_mask(int vector) void rt_hw_interrupt_mask(int vector)
{ {
VICIntEnClr = (1 << vector); VICIntEnClr = (1 << vector);
} }
void rt_hw_interrupt_umask(int vector) void rt_hw_interrupt_umask(int vector)
{ {
VICIntEnable = (1 << vector); VICIntEnable = (1 << vector);
} }
/** /**
@ -82,22 +82,22 @@ void rt_hw_interrupt_umask(int vector)
* *
* @return the old handler * @return the old handler
*/ */
rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
void *param, const char *name) void *param, const char *name)
{ {
rt_isr_handler_t old_handler = RT_NULL; rt_isr_handler_t old_handler = RT_NULL;
if(vector >= 0 && vector < MAX_HANDLERS) if(vector >= 0 && vector < MAX_HANDLERS)
{ {
old_handler = irq_desc[vector].handler; old_handler = irq_desc[vector].handler;
if (handler != RT_NULL) if (handler != RT_NULL)
{ {
irq_desc[vector].handler = handler; irq_desc[vector].handler = handler;
irq_desc[vector].param = param; irq_desc[vector].param = param;
} }
} }
return old_handler; return old_handler;
} }
/*@}*/ /*@}*/

2
libcpu/arm/lpc24xx/stack.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

54
libcpu/arm/lpc24xx/trap.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -27,13 +27,13 @@
*/ */
void rt_hw_show_register (struct rt_hw_register *regs) void rt_hw_show_register (struct rt_hw_register *regs)
{ {
rt_kprintf("Execption:\n"); rt_kprintf("Execption:\n");
rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3);
rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7);
rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10);
rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip);
rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc);
rt_kprintf("cpsr:0x%08x\n", regs->cpsr); rt_kprintf("cpsr:0x%08x\n", regs->cpsr);
} }
/** /**
@ -48,8 +48,8 @@ void rt_hw_trap_udef(struct rt_hw_register *regs)
{ {
rt_kprintf("undefined instruction\n"); rt_kprintf("undefined instruction\n");
rt_hw_show_register(regs); rt_hw_show_register(regs);
if (rt_thread_self() != RT_NULL) if (rt_thread_self() != RT_NULL)
rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); rt_kprintf("Current Thread: %s\n", rt_thread_self()->name);
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
@ -66,8 +66,8 @@ void rt_hw_trap_swi(struct rt_hw_register *regs)
{ {
rt_kprintf("software interrupt\n"); rt_kprintf("software interrupt\n");
rt_hw_show_register(regs); rt_hw_show_register(regs);
if (rt_thread_self() != RT_NULL) if (rt_thread_self() != RT_NULL)
rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); rt_kprintf("Current Thread: %s\n", rt_thread_self()->name);
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
@ -83,8 +83,8 @@ void rt_hw_trap_pabt(struct rt_hw_register *regs)
{ {
rt_kprintf("prefetch abort\n"); rt_kprintf("prefetch abort\n");
rt_hw_show_register(regs); rt_hw_show_register(regs);
if (rt_thread_self() != RT_NULL) if (rt_thread_self() != RT_NULL)
rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); rt_kprintf("Current Thread: %s\n", rt_thread_self()->name);
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
@ -97,11 +97,11 @@ void rt_hw_trap_pabt(struct rt_hw_register *regs)
* @note never invoke this function in application * @note never invoke this function in application
*/ */
void rt_hw_trap_dabt(struct rt_hw_register *regs) void rt_hw_trap_dabt(struct rt_hw_register *regs)
{ {
rt_kprintf("Data Abort "); rt_kprintf("Data Abort ");
rt_hw_show_register(regs); rt_hw_show_register(regs);
if (rt_thread_self() != RT_NULL) if (rt_thread_self() != RT_NULL)
rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); rt_kprintf("Current Thread: %s\n", rt_thread_self()->name);
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
@ -116,27 +116,27 @@ void rt_hw_trap_resv(struct rt_hw_register *regs)
{ {
rt_kprintf("not used\n"); rt_kprintf("not used\n");
rt_hw_show_register(regs); rt_hw_show_register(regs);
if (rt_thread_self() != RT_NULL) if (rt_thread_self() != RT_NULL)
rt_kprintf("Current Thread: %s\n", rt_thread_self()->name); rt_kprintf("Current Thread: %s\n", rt_thread_self()->name);
rt_hw_cpu_shutdown(); rt_hw_cpu_shutdown();
} }
extern rt_isr_handler_t isr_table[]; extern rt_isr_handler_t isr_table[];
void rt_hw_trap_irq(void) void rt_hw_trap_irq(void)
{ {
int irqno; int irqno;
struct rt_irq_desc* irq; struct rt_irq_desc* irq;
extern struct rt_irq_desc irq_desc[]; extern struct rt_irq_desc irq_desc[];
irq = (struct rt_irq_desc*) VICVectAddr; irq = (struct rt_irq_desc*) VICVectAddr;
irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc); irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc);
/* invoke isr */ /* invoke isr */
irq->handler(irqno, irq->param); irq->handler(irqno, irq->param);
} }
void rt_hw_trap_fiq(void) void rt_hw_trap_fiq(void)
{ {
rt_kprintf("fast interrupt request\n"); rt_kprintf("fast interrupt request\n");
} }

68
libcpu/arm/realview-a8-vmm/armv7.h
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -12,43 +12,43 @@
/* the exception stack without VFP registers */ /* the exception stack without VFP registers */
struct rt_hw_exp_stack struct rt_hw_exp_stack
{ {
unsigned long r0; unsigned long r0;
unsigned long r1; unsigned long r1;
unsigned long r2; unsigned long r2;
unsigned long r3; unsigned long r3;
unsigned long r4; unsigned long r4;
unsigned long r5; unsigned long r5;
unsigned long r6; unsigned long r6;
unsigned long r7; unsigned long r7;
unsigned long r8; unsigned long r8;
unsigned long r9; unsigned long r9;
unsigned long r10; unsigned long r10;
unsigned long fp; unsigned long fp;
unsigned long ip; unsigned long ip;
unsigned long sp; unsigned long sp;
unsigned long lr; unsigned long lr;
unsigned long pc; unsigned long pc;
unsigned long cpsr; unsigned long cpsr;
}; };
struct rt_hw_stack struct rt_hw_stack
{ {
unsigned long cpsr; unsigned long cpsr;
unsigned long r0; unsigned long r0;
unsigned long r1; unsigned long r1;
unsigned long r2; unsigned long r2;
unsigned long r3; unsigned long r3;
unsigned long r4; unsigned long r4;
unsigned long r5; unsigned long r5;
unsigned long r6; unsigned long r6;
unsigned long r7; unsigned long r7;
unsigned long r8; unsigned long r8;
unsigned long r9; unsigned long r9;
unsigned long r10; unsigned long r10;
unsigned long fp; unsigned long fp;
unsigned long ip; unsigned long ip;
unsigned long lr; unsigned long lr;
unsigned long pc; unsigned long pc;
}; };
#define USERMODE 0x10 #define USERMODE 0x10

2
libcpu/arm/realview-a8-vmm/cp15.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

16
libcpu/arm/realview-a8-vmm/cpu.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -20,14 +20,14 @@
/** shutdown CPU */ /** shutdown CPU */
RT_WEAK void rt_hw_cpu_shutdown() RT_WEAK void rt_hw_cpu_shutdown()
{ {
rt_uint32_t level; rt_uint32_t level;
rt_kprintf("shutdown...\n"); rt_kprintf("shutdown...\n");
level = rt_hw_interrupt_disable(); level = rt_hw_interrupt_disable();
while (level) while (level)
{ {
RT_ASSERT(0); RT_ASSERT(0);
} }
} }
/*@}*/ /*@}*/

2
libcpu/arm/realview-a8-vmm/gic.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/realview-a8-vmm/gic.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/realview-a8-vmm/interrupt.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

42
libcpu/arm/realview-a8-vmm/interrupt.h
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -14,28 +14,28 @@
#define INT_IRQ 0x00 #define INT_IRQ 0x00
#define INT_FIQ 0x01 #define INT_FIQ 0x01
#define INTC_REVISION(hw_base) REG32((hw_base) + 0x0) #define INTC_REVISION(hw_base) REG32((hw_base) + 0x0)
#define INTC_SYSCONFIG(hw_base) REG32((hw_base) + 0x10) #define INTC_SYSCONFIG(hw_base) REG32((hw_base) + 0x10)
#define INTC_SYSSTATUS(hw_base) REG32((hw_base) + 0x14) #define INTC_SYSSTATUS(hw_base) REG32((hw_base) + 0x14)
#define INTC_SIR_IRQ(hw_base) REG32((hw_base) + 0x40) #define INTC_SIR_IRQ(hw_base) REG32((hw_base) + 0x40)
#define INTC_SIR_FIQ(hw_base) REG32((hw_base) + 0x44) #define INTC_SIR_FIQ(hw_base) REG32((hw_base) + 0x44)
#define INTC_CONTROL(hw_base) REG32((hw_base) + 0x48) #define INTC_CONTROL(hw_base) REG32((hw_base) + 0x48)
#define INTC_PROTECTION(hw_base) REG32((hw_base) + 0x4c) #define INTC_PROTECTION(hw_base) REG32((hw_base) + 0x4c)
#define INTC_IDLE(hw_base) REG32((hw_base) + 0x50) #define INTC_IDLE(hw_base) REG32((hw_base) + 0x50)
#define INTC_IRQ_PRIORITY(hw_base) REG32((hw_base) + 0x60) #define INTC_IRQ_PRIORITY(hw_base) REG32((hw_base) + 0x60)
#define INTC_FIQ_PRIORITY(hw_base) REG32((hw_base) + 0x64) #define INTC_FIQ_PRIORITY(hw_base) REG32((hw_base) + 0x64)
#define INTC_THRESHOLD(hw_base) REG32((hw_base) + 0x68) #define INTC_THRESHOLD(hw_base) REG32((hw_base) + 0x68)
#define INTC_SICR(hw_base) REG32((hw_base) + 0x6c) #define INTC_SICR(hw_base) REG32((hw_base) + 0x6c)
#define INTC_SCR(hw_base, n) REG32((hw_base) + 0x70 + ((n) * 0x04)) #define INTC_SCR(hw_base, n) REG32((hw_base) + 0x70 + ((n) * 0x04))
#define INTC_ITR(hw_base, n) REG32((hw_base) + 0x80 + ((n) * 0x20)) #define INTC_ITR(hw_base, n) REG32((hw_base) + 0x80 + ((n) * 0x20))
#define INTC_MIR(hw_base, n) REG32((hw_base) + 0x84 + ((n) * 0x20)) #define INTC_MIR(hw_base, n) REG32((hw_base) + 0x84 + ((n) * 0x20))
#define INTC_MIR_CLEAR(hw_base, n) REG32((hw_base) + 0x88 + ((n) * 0x20)) #define INTC_MIR_CLEAR(hw_base, n) REG32((hw_base) + 0x88 + ((n) * 0x20))
#define INTC_MIR_SET(hw_base, n) REG32((hw_base) + 0x8c + ((n) * 0x20)) #define INTC_MIR_SET(hw_base, n) REG32((hw_base) + 0x8c + ((n) * 0x20))
#define INTC_ISR_SET(hw_base, n) REG32((hw_base) + 0x90 + ((n) * 0x20)) #define INTC_ISR_SET(hw_base, n) REG32((hw_base) + 0x90 + ((n) * 0x20))
#define INTC_ISR_CLEAR(hw_base, n) REG32((hw_base) + 0x94 + ((n) * 0x20)) #define INTC_ISR_CLEAR(hw_base, n) REG32((hw_base) + 0x94 + ((n) * 0x20))
#define INTC_PENDING_IRQ(hw_base, n) REG32((hw_base) + 0x98 + ((n) * 0x20)) #define INTC_PENDING_IRQ(hw_base, n) REG32((hw_base) + 0x98 + ((n) * 0x20))
#define INTC_PENDING_FIQ(hw_base, n) REG32((hw_base) + 0x9c + ((n) * 0x20)) #define INTC_PENDING_FIQ(hw_base, n) REG32((hw_base) + 0x9c + ((n) * 0x20))
#define INTC_ILR(hw_base, n) REG32((hw_base) + 0x100 + ((n) * 0x04)) #define INTC_ILR(hw_base, n) REG32((hw_base) + 0x100 + ((n) * 0x04))
void rt_hw_interrupt_control(int vector, int priority, int route); void rt_hw_interrupt_control(int vector, int priority, int route);
int rt_hw_interrupt_get_active(int fiq_irq); int rt_hw_interrupt_get_active(int fiq_irq);

2
libcpu/arm/realview-a8-vmm/mmu.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/realview-a8-vmm/pmu.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/realview-a8-vmm/pmu.h
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

2
libcpu/arm/realview-a8-vmm/stack.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2018, RT-Thread Development Team * Copyright (c) 2006-2021, RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *

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