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Merge pull request #3650 from bigmagic123/fix_raspi2

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fix raspi bsp
This commit is contained in:
Bernard Xiong 2020-06-04 11:04:05 +08:00 committed by GitHub
commit 1b60cdaefb
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 11 additions and 8 deletions
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1
bsp/raspberry-pi/raspi2/cpu/cp15.h
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@ -6,6 +6,7 @@ unsigned long rt_cpu_get_smp_id(void);
void rt_cpu_mmu_disable(void);
void rt_cpu_mmu_enable(void);
void rt_cpu_tlb_set(volatile unsigned long*);
void rt_hw_vector_init(void);
void rt_cpu_vector_set_base(unsigned int addr);

6
bsp/raspberry-pi/raspi2/cpu/interrupt.c
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@ -29,8 +29,14 @@ rt_uint32_t rt_interrupt_from_thread;
rt_uint32_t rt_interrupt_to_thread;
rt_uint32_t rt_thread_switch_interrupt_flag;
extern void rt_cpu_vector_set_base(unsigned int addr);
extern int system_vectors;
void rt_hw_vector_init(void)
{
rt_cpu_vector_set_base((unsigned int)&system_vectors);
}
static void default_isr_handler(int vector, void *param)
{
rt_kprintf("unhandled irq: %d\n", vector);

5
bsp/raspberry-pi/raspi2/driver/board.c
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@ -26,6 +26,7 @@
#include "board.h"
#include "drv_uart.h"
#include "cp15.h"
void rt_hw_timer_isr(int vector, void *parameter)
{
@ -65,7 +66,7 @@ void rt_hw_board_init(void)
{
/* initialize hardware interrupt */
rt_hw_interrupt_init();
vector_copy();
rt_hw_vector_init();
/* initialize uart */
rt_hw_uart_init();
@ -82,7 +83,7 @@ void rt_hw_board_init(void)
#endif
/* initialize timer for os tick */
// rt_hw_timer_init();
rt_hw_timer_init();
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();

5
bsp/raspberry-pi/raspi3-32/driver/board.c
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@ -73,10 +73,6 @@ void ipi_handler()
rt_scheduler_ipi_handler(0,RT_NULL);
}
#endif
void vector_copy(void)
{
rt_memcpy((void*)0x0, (void*)0x8000, 64);
}
void idle_wfi(void)
{
@ -87,7 +83,6 @@ void rt_hw_board_init(void)
{
/* initialize hardware interrupt */
rt_hw_interrupt_init();
vector_copy();
rt_hw_vector_init();
/* initialize uart */
rt_hw_uart_init();

2
libcpu/arm/cortex-a/start_gcc.S
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@ -62,7 +62,7 @@ _reset:
b continue
overHyped: /* Get out of HYP mode */
ldr r1, =continue
adr r1, continue
msr ELR_hyp, r1
mrs r1, cpsr_all
and r1, r1, #0x1f ;@ CPSR_MODE_MASK