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修改license header，修改driver目录下的SConscript。

This commit is contained in:
GFWisshit 2020-10-20 17:28:59 +08:00
parent 7f330c7b79
commit c1f4d6c691
15 changed files with 406 additions and 271 deletions
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52
bsp/bm3803/applications/board.c
View File

@ -1,16 +1,22 @@
/* /*
* File : board.c Copyright 2020 Shenzhen Academy of Aerospace Technology
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2020, Shenzhen Academy of Aerospace Technology Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* The license and distribution terms for this file may be You may obtain a copy of the License at
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE http://www.apache.org/licenses/LICENSE-2.0
*
* Change Logs: Unless required by applicable law or agreed to in writing, software
* Date Author Notes distributed under the License is distributed on an "AS IS" BASIS,
* 2020-10-16 Dystopia the first version WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*/ See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#include <rthw.h> #include <rthw.h>
#include <rtthread.h> #include <rtthread.h>
@ -21,27 +27,27 @@
extern int __bss_end; extern int __bss_end;
static void rt_hw_timer_isr(int vector, void* param) static void rt_hw_timer_isr(int vector, void *param)
{ {
rt_tick_increase(); rt_tick_increase();
/* timer interrupt cleared by hardware */ /* timer interrupt cleared by hardware */
} }
int rt_hw_timer_init(void) int rt_hw_timer_init(void)
{ {
unsigned int counter = 1000000 / RT_TICK_PER_SECOND; unsigned int counter = 1000000 / RT_TICK_PER_SECOND;
volatile struct lregs *regs = (struct lregs*)PREGS; volatile struct lregs *regs = (struct lregs *)PREGS;
regs->scalercnt = CPU_FREQ / 1000000 - 1; regs->scalercnt = CPU_FREQ / 1000000 - 1;
regs->scalerload = CPU_FREQ / 1000000 - 1; regs->scalerload = CPU_FREQ / 1000000 - 1;
regs->timercnt2 = counter - 1; regs->timercnt2 = counter - 1;
regs->timerload2 = counter - 1; regs->timerload2 = counter - 1;
rt_hw_interrupt_install(TIMER2_TT, rt_hw_timer_isr, RT_NULL, "tick"); rt_hw_interrupt_install(TIMER2_TT, rt_hw_timer_isr, RT_NULL, "tick");
rt_hw_interrupt_umask(TIMER2_TT); rt_hw_interrupt_umask(TIMER2_TT);
/* start timer */ /* start timer */
regs->timerctrl2 = 0x7; regs->timerctrl2 = 0x7;
return 0; return 0;
} }
@ -52,7 +58,7 @@ INIT_BOARD_EXPORT(rt_hw_timer_init);
*/ */
void rt_hw_board_init(void) void rt_hw_board_init(void)
{ {
rt_system_heap_init((void*)&__bss_end, (void*)&__bss_end + 0x01000000); rt_system_heap_init((void *)&__bss_end, (void *)&__bss_end + 0x01000000);
rt_components_board_init(); rt_components_board_init();
rt_console_set_device(RT_CONSOLE_DEVICE_NAME); rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
} }

30
bsp/bm3803/applications/board.h
View File

@ -1,16 +1,22 @@
/* /*
* File : board.h Copyright 2020 Shenzhen Academy of Aerospace Technology
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2020, Shenzhen Academy of Aerospace Technology Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* The license and distribution terms for this file may be You may obtain a copy of the License at
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE http://www.apache.org/licenses/LICENSE-2.0
*
* Change Logs: Unless required by applicable law or agreed to in writing, software
* Date Author Notes distributed under the License is distributed on an "AS IS" BASIS,
* 2020-10-16 Dystopia the first version WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*/ See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#ifndef __BOARD_H__ #ifndef __BOARD_H__
#define __BOARD_H__ #define __BOARD_H__

20
bsp/bm3803/applications/main.c
View File

@ -1,3 +1,23 @@
/*
Copyright 2020 Shenzhen Academy of Aerospace Technology
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#include <stdint.h> #include <stdint.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>

13
bsp/bm3803/drivers/SConscript
View File

@ -3,20 +3,9 @@ Import('RTT_ROOT')
Import('rtconfig') Import('rtconfig')
from building import * from building import *
cwd = GetCurrentDir() cwd = GetCurrentDir()
src = Glob('*.c') src = Glob('*.c')
# remove no need file.
if GetDepend('RT_USING_LWIP') == False:
src_need_remove = ['dm9000.c'] # need remove file list.
SrcRemove(src, src_need_remove)
if GetDepend('RT_USING_DFS') == False:
src_need_remove = ['sd.c'] # need remove file list.
SrcRemove(src, src_need_remove)
CPPPATH = [cwd] CPPPATH = [cwd]
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH) group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
Return('group') Return('group')

68
bsp/bm3803/drivers/uart.c
View File

@ -1,16 +1,22 @@
/* /*
* File : serial.c Copyright 2020 Shenzhen Academy of Aerospace Technology
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2020, Shenzhen Academy of Aerospace Technology Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* The license and distribution terms for this file may be You may obtain a copy of the License at
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE http://www.apache.org/licenses/LICENSE-2.0
*
* Change Logs: Unless required by applicable law or agreed to in writing, software
* Date Author Notes distributed under the License is distributed on an "AS IS" BASIS,
* 2020-10-16 Dystopia the first version WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*/ See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#include <rthw.h> #include <rthw.h>
#include <rtthread.h> #include <rtthread.h>
@ -27,13 +33,13 @@ struct bm3803_uart
int irq; int irq;
}; };
static void bm3803_uart_isr(int tt, void* param) static void bm3803_uart_isr(int tt, void *param)
{ {
struct bm3803_uart* uart; struct bm3803_uart *uart;
struct rt_serial_device *serial; struct rt_serial_device *serial;
struct uart_reg* uart_base; struct uart_reg *uart_base;
serial = (struct rt_serial_device*)param; serial = (struct rt_serial_device *)param;
uart = (struct bm3803_uart *)serial->parent.user_data; uart = (struct bm3803_uart *)serial->parent.user_data;
uart_base = uart->uart_base; uart_base = uart->uart_base;
@ -47,8 +53,8 @@ static void bm3803_uart_isr(int tt, void* param)
static rt_err_t bm3803_configure(struct rt_serial_device *serial, struct serial_configure *cfg) static rt_err_t bm3803_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
{ {
struct bm3803_uart* uart; struct bm3803_uart *uart;
struct uart_reg* uart_base; struct uart_reg *uart_base;
RT_ASSERT(serial != RT_NULL); RT_ASSERT(serial != RT_NULL);
uart = (struct bm3803_uart *)serial->parent.user_data; uart = (struct bm3803_uart *)serial->parent.user_data;
@ -57,11 +63,11 @@ static rt_err_t bm3803_configure(struct rt_serial_device *serial, struct serial_
if (cfg->baud_rate == BAUD_RATE_115200) if (cfg->baud_rate == BAUD_RATE_115200)
{ {
uart_base->uartscaler = ((((CPU_FREQ * 10) / (8 * 115200)) - 5) / 10); uart_base->uartscaler = ((((CPU_FREQ * 10) / (8 * 115200)) - 5) / 10);
} }
else if (cfg->baud_rate == BAUD_RATE_9600) else if (cfg->baud_rate == BAUD_RATE_9600)
{ {
uart_base->uartscaler = ((((CPU_FREQ * 10) / (8 * 9600)) - 5) / 10); uart_base->uartscaler = ((((CPU_FREQ * 10) / (8 * 9600)) - 5) / 10);
} }
else else
{ {
@ -75,7 +81,7 @@ static rt_err_t bm3803_configure(struct rt_serial_device *serial, struct serial_
static rt_err_t bm3803_control(struct rt_serial_device *serial, int cmd, void *arg) static rt_err_t bm3803_control(struct rt_serial_device *serial, int cmd, void *arg)
{ {
struct bm3803_uart* uart; struct bm3803_uart *uart;
RT_ASSERT(serial != RT_NULL); RT_ASSERT(serial != RT_NULL);
uart = (struct bm3803_uart *)serial->parent.user_data; uart = (struct bm3803_uart *)serial->parent.user_data;
@ -97,8 +103,8 @@ static rt_err_t bm3803_control(struct rt_serial_device *serial, int cmd, void *a
static int bm3803_putc(struct rt_serial_device *serial, char c) static int bm3803_putc(struct rt_serial_device *serial, char c)
{ {
struct bm3803_uart* uart; struct bm3803_uart *uart;
struct uart_reg* uart_base; struct uart_reg *uart_base;
RT_ASSERT(serial != RT_NULL); RT_ASSERT(serial != RT_NULL);
uart = (struct bm3803_uart *)serial->parent.user_data; uart = (struct bm3803_uart *)serial->parent.user_data;
@ -113,12 +119,12 @@ static int bm3803_putc(struct rt_serial_device *serial, char c)
static int bm3803_getc(struct rt_serial_device *serial) static int bm3803_getc(struct rt_serial_device *serial)
{ {
int ch; int ch;
struct bm3803_uart* uart; struct bm3803_uart *uart;
struct uart_reg* uart_base; struct uart_reg *uart_base;
RT_ASSERT(serial != RT_NULL); RT_ASSERT(serial != RT_NULL);
uart = (struct bm3803_uart *)serial->parent.user_data; uart = (struct bm3803_uart *)serial->parent.user_data;
uart_base = uart->uart_base; uart_base = uart->uart_base;
ch = -1; ch = -1;
if (uart_base->uartstatus & 0x1) if (uart_base->uartstatus & 0x1)
@ -131,7 +137,7 @@ static int bm3803_getc(struct rt_serial_device *serial)
static const struct rt_uart_ops bm3803_uart_ops = static const struct rt_uart_ops bm3803_uart_ops =
{ {
bm3803_configure, bm3803_configure,
bm3803_control, bm3803_control,
bm3803_putc, bm3803_putc,
bm3803_getc, bm3803_getc,
@ -141,7 +147,7 @@ static const struct rt_uart_ops bm3803_uart_ops =
#ifdef RT_USING_UART1 #ifdef RT_USING_UART1
struct bm3803_uart uart1 = struct bm3803_uart uart1 =
{ {
(void*)UART1_BASE, (void *)UART1_BASE,
UART1_TT, UART1_TT,
}; };
struct rt_serial_device serial1; struct rt_serial_device serial1;
@ -152,7 +158,7 @@ int rt_hw_serial_init(void)
struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT; struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
#ifdef RT_USING_UART1 #ifdef RT_USING_UART1
volatile struct lregs *regs = (struct lregs*)PREGS; volatile struct lregs *regs = (struct lregs *)PREGS;
serial1.ops = &bm3803_uart_ops; serial1.ops = &bm3803_uart_ops;
serial1.config = config; serial1.config = config;
/* configure gpio direction */ /* configure gpio direction */
@ -166,8 +172,8 @@ int rt_hw_serial_init(void)
rt_hw_interrupt_mask(uart1.irq); rt_hw_interrupt_mask(uart1.irq);
/* register UART1 device */ /* register UART1 device */
rt_hw_serial_register(&serial1, "uart1", rt_hw_serial_register(&serial1, "uart1",
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX, RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
&uart1); &uart1);
#endif #endif
return 0; return 0;
} }

30
bsp/bm3803/drivers/uart.h
View File

@ -1,16 +1,22 @@
/* /*
* File : serial.h Copyright 2020 Shenzhen Academy of Aerospace Technology
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2020, Shenzhen Academy of Aerospace Technology Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* The license and distribution terms for this file may be You may obtain a copy of the License at
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE http://www.apache.org/licenses/LICENSE-2.0
*
* Change Logs: Unless required by applicable law or agreed to in writing, software
* Date Author Notes distributed under the License is distributed on an "AS IS" BASIS,
* 2020-10-16 Dystopia the first version WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*/ See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#ifndef __SERIAL_H__ #ifndef __SERIAL_H__
#define __SERIAL_H__ #define __SERIAL_H__

28
bsp/bm3803/drivers/uart_reg.h
View File

@ -1,12 +1,32 @@
/*
Copyright 2020 Shenzhen Academy of Aerospace Technology
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#ifndef SERIAL_REG_H #ifndef SERIAL_REG_H
#define SERIAL_REG_H #define SERIAL_REG_H
struct uart_reg struct uart_reg
{ {
unsigned int uartdata; unsigned int uartdata;
unsigned int uartstatus; unsigned int uartstatus;
unsigned int uartctrl; unsigned int uartctrl;
unsigned int uartscaler; unsigned int uartscaler;
}; };
#endif /* end of include guard: SERIAL_REG_H */ #endif /* end of include guard: SERIAL_REG_H */

151
libcpu/sparc-v8/bm3803/bm3803.h
View File

@ -1,95 +1,106 @@
/* /*
* Copyright (c) 2020, Shenzhen Academy of Aerospace Technology Copyright 2020 Shenzhen Academy of Aerospace Technology
*
* SPDX-License-Identifier: Apache-2.0 Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* Change Logs: You may obtain a copy of the License at
* Date Author Notes
* 2020-10-16 Dystopia the first version http://www.apache.org/licenses/LICENSE-2.0
*/
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#ifndef __BM3803_H__ #ifndef __BM3803_H__
#define __BM3803_H__ #define __BM3803_H__
struct lregs struct lregs
{ {
/* address = 0x80000000 */ /* address = 0x80000000 */
unsigned int memcfg1; /* 0x00 */ unsigned int memcfg1; /* 0x00 */
unsigned int memcfg2; unsigned int memcfg2;
unsigned int memcfg3; unsigned int memcfg3;
unsigned int failaddr; unsigned int failaddr;
unsigned int memstatus; /* 0x10 */ unsigned int memstatus; /* 0x10 */
unsigned int cachectrl; unsigned int cachectrl;
unsigned int powerdown; unsigned int powerdown;
unsigned int writeprot1; unsigned int writeprot1;
unsigned int writeprot2; /* 0x20 */ unsigned int writeprot2; /* 0x20 */
unsigned int pcr; unsigned int pcr;
unsigned int dummy2; unsigned int dummy2;
unsigned int dummy3; unsigned int dummy3;
unsigned int dummy4; /* 0x30 */ unsigned int dummy4; /* 0x30 */
unsigned int dummy5; unsigned int dummy5;
unsigned int dummy6; unsigned int dummy6;
unsigned int dummy7; unsigned int dummy7;
unsigned int timercnt1; /* 0x40 */ unsigned int timercnt1; /* 0x40 */
unsigned int timerload1; unsigned int timerload1;
unsigned int timerctrl1; unsigned int timerctrl1;
unsigned int wdog; unsigned int wdog;
unsigned int timercnt2; /* 0x50 */ unsigned int timercnt2; /* 0x50 */
unsigned int timerload2; unsigned int timerload2;
unsigned int timerctrl2; unsigned int timerctrl2;
unsigned int dummy8; unsigned int dummy8;
unsigned int scalercnt; /* 0x60 */ unsigned int scalercnt; /* 0x60 */
unsigned int scalerload; unsigned int scalerload;
unsigned int dummy9; unsigned int dummy9;
unsigned int dummy10; unsigned int dummy10;
unsigned int uartdata1; /* 0x70 */ unsigned int uartdata1; /* 0x70 */
unsigned int uartstatus1; unsigned int uartstatus1;
unsigned int uartctrl1; unsigned int uartctrl1;
unsigned int uartscaler1; unsigned int uartscaler1;
unsigned int uartdata2; /* 0x80 */ unsigned int uartdata2; /* 0x80 */
unsigned int uartstatus2; unsigned int uartstatus2;
unsigned int uartctrl2; unsigned int uartctrl2;
unsigned int uartscaler2; unsigned int uartscaler2;
unsigned int irqmask; /* 0x90 */ unsigned int irqmask; /* 0x90 */
unsigned int irqpend; unsigned int irqpend;
unsigned int irqforce; unsigned int irqforce;
unsigned int irqclear; unsigned int irqclear;
unsigned int piodata; /* 0xA0 */ unsigned int piodata; /* 0xA0 */
unsigned int piodir; unsigned int piodir;
unsigned int pioirq; unsigned int pioirq;
unsigned int dummy11; unsigned int dummy11;
unsigned int imask2; /* 0xB0 */ unsigned int imask2; /* 0xB0 */
unsigned int ipend2; unsigned int ipend2;
unsigned int istat2; unsigned int istat2;
unsigned int dummy12; unsigned int dummy12;
unsigned int dummy13; /* 0xC0 */ unsigned int dummy13; /* 0xC0 */
unsigned int dcomstatus; unsigned int dcomstatus;
unsigned int dcomctrl; unsigned int dcomctrl;
unsigned int dcomscaler; unsigned int dcomscaler;
unsigned int dummy14; /* 0xD0 */ unsigned int dummy14; /* 0xD0 */
unsigned int dummy15; unsigned int dummy15;
unsigned int dummy16; unsigned int dummy16;
unsigned int dummy17; unsigned int dummy17;
unsigned int uartdata3; /* 0xE0 */ unsigned int uartdata3; /* 0xE0 */
unsigned int uartstatus3; unsigned int uartstatus3;
unsigned int uartctrl3; unsigned int uartctrl3;
unsigned int uartscaler3; unsigned int uartscaler3;
}; };
#define PREGS 0x80000000 #define PREGS 0x80000000
#define UART1_BASE (PREGS + 0x70) #define UART1_BASE (PREGS + 0x70)

26
libcpu/sparc-v8/bm3803/context_gcc.S
View File

@ -1,12 +1,22 @@
/* /*
* Copyright (c) 2020, Shenzhen Academy of Aerospace Technology Copyright 2020 Shenzhen Academy of Aerospace Technology
*
* SPDX-License-Identifier: Apache-2.0 Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* Change Logs: You may obtain a copy of the License at
* Date Author Notes
* 2020-10-16 Dystopia the first version http://www.apache.org/licenses/LICENSE-2.0
*/
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#define SPARC_PSR_PIL_MASK 0x00000F00 #define SPARC_PSR_PIL_MASK 0x00000F00
#define SPARC_PSR_ET_MASK 0x00000020 #define SPARC_PSR_ET_MASK 0x00000020

44
libcpu/sparc-v8/bm3803/interrupt.c
View File

@ -1,12 +1,22 @@
/* /*
* Copyright (c) 2020, Shenzhen Academy of Aerospace Technology Copyright 2020 Shenzhen Academy of Aerospace Technology
*
* SPDX-License-Identifier: Apache-2.0 Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* Change Logs: You may obtain a copy of the License at
* Date Author Notes
* 2020-10-16 Dystopia the first version http://www.apache.org/licenses/LICENSE-2.0
*/
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#include <rthw.h> #include <rthw.h>
#include <rtthread.h> #include <rtthread.h>
@ -43,10 +53,10 @@ void rt_hw_interrupt_init(void)
*/ */
void rt_hw_interrupt_mask(int vector) void rt_hw_interrupt_mask(int vector)
{ {
if (vector > 0x1F || vector < 0x11) if (vector > 0x1F || vector < 0x11)
return; return;
volatile struct lregs *regs = (struct lregs*)PREGS; volatile struct lregs *regs = (struct lregs *)PREGS;
regs->irqmask &= ~(1 << (vector - 0x10)); regs->irqmask &= ~(1 << (vector - 0x10));
} }
/** /**
@ -55,10 +65,10 @@ void rt_hw_interrupt_mask(int vector)
*/ */
void rt_hw_interrupt_umask(int vector) void rt_hw_interrupt_umask(int vector)
{ {
if (vector > 0x1F || vector < 0x11) if (vector > 0x1F || vector < 0x11)
return; return;
volatile struct lregs *regs = (struct lregs*)PREGS; volatile struct lregs *regs = (struct lregs *)PREGS;
regs->irqmask |= 1 << (vector - 0x10); regs->irqmask |= 1 << (vector - 0x10);
} }
/** /**
@ -72,7 +82,7 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
{ {
rt_isr_handler_t old_handler = RT_NULL; rt_isr_handler_t old_handler = RT_NULL;
if(vector < MAX_HANDLERS || vector >= 0) if (vector < MAX_HANDLERS || vector >= 0)
{ {
old_handler = isr_table[vector].handler; old_handler = isr_table[vector].handler;

26
libcpu/sparc-v8/bm3803/interrupt.h
View File

@ -1,12 +1,22 @@
/* /*
* Copyright (c) 2020, Shenzhen Academy of Aerospace Technology Copyright 2020 Shenzhen Academy of Aerospace Technology
*
* SPDX-License-Identifier: Apache-2.0 Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* Change Logs: You may obtain a copy of the License at
* Date Author Notes
* 2020-10-16 Dystopia the first version http://www.apache.org/licenses/LICENSE-2.0
*/
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#ifndef __INTERRUPT_H__ #ifndef __INTERRUPT_H__
#define __INTERRUPT_H__ #define __INTERRUPT_H__

73
libcpu/sparc-v8/bm3803/stack.c
View File

@ -1,12 +1,23 @@
/* /*
* Copyright (c) 2020, Shenzhen Academy of Aerospace Technology Copyright 2020 Shenzhen Academy of Aerospace Technology
*
* SPDX-License-Identifier: Apache-2.0 Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* Change Logs: You may obtain a copy of the License at
* Date Author Notes
* 2020-10-16 Dystopia the first version http://www.apache.org/licenses/LICENSE-2.0
*/
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#include <rtthread.h> #include <rtthread.h>
/** /**
@ -30,33 +41,33 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
stack_addr = (rt_uint8_t *)RT_ALIGN_DOWN((rt_uint32_t)stack_addr, 8); stack_addr = (rt_uint8_t *)RT_ALIGN_DOWN((rt_uint32_t)stack_addr, 8);
stk = (rt_uint32_t *)stack_addr; stk = (rt_uint32_t *)stack_addr;
stk -= 24; stk -= 24;
stk -= 8; stk -= 8;
for (register_index = 0; register_index != 8; register_index++) for (register_index = 0; register_index != 8; register_index++)
stk[register_index] = 0xdeadbeef; stk[register_index] = 0xdeadbeef;
for (window_index = 0; window_index != 8; window_index++) for (window_index = 0; window_index != 8; window_index++)
{ {
stk -= 16; stk -= 16;
for (register_index = 0; register_index != 16; register_index++) for (register_index = 0; register_index != 16; register_index++)
stk[register_index] = 0xdeadbeef; stk[register_index] = 0xdeadbeef;
if (window_index == 0) if (window_index == 0)
{ {
stk[8] = (rt_uint32_t)parameter; stk[8] = (rt_uint32_t)parameter;
stk[15] = (rt_uint32_t)texit - 8; stk[15] = (rt_uint32_t)texit - 8;
} }
} }
stk -= 34; stk -= 34;
for (register_index = 0; register_index != 34; register_index++) for (register_index = 0; register_index != 34; register_index++)
stk[register_index] = 0; stk[register_index] = 0;
stk -= 4; stk -= 4;
stk[0] = (rt_uint32_t)tentry; //pc stk[0] = (rt_uint32_t)tentry; //pc
stk[1] = (rt_uint32_t)tentry + 4; //npc stk[1] = (rt_uint32_t)tentry + 4; //npc
stk[2] = 0x10C7; //psr stk[2] = 0x10C7; //psr
stk[3] = 0x2; //wim stk[3] = 0x2; //wim
/* return task's current stack address */ /* return task's current stack address */
return (rt_uint8_t *)stk; return (rt_uint8_t *)stk;

26
libcpu/sparc-v8/bm3803/start_gcc.S
View File

@ -1,12 +1,22 @@
/* /*
* Copyright (c) 2020, Shenzhen Academy of Aerospace Technology Copyright 2020 Shenzhen Academy of Aerospace Technology
*
* SPDX-License-Identifier: Apache-2.0 Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* Change Logs: You may obtain a copy of the License at
* Date Author Notes
* 2020-10-16 Dystopia the first version http://www.apache.org/licenses/LICENSE-2.0
*/
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#define PSR_INIT 0x10C0 #define PSR_INIT 0x10C0
#define PREGS 0x80000000 #define PREGS 0x80000000

38
libcpu/sparc-v8/bm3803/trap.c
View File

@ -1,12 +1,22 @@
/* /*
* Copyright (c) 2020, Shenzhen Academy of Aerospace Technology Copyright 2020 Shenzhen Academy of Aerospace Technology
*
* SPDX-License-Identifier: Apache-2.0 Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* Change Logs: You may obtain a copy of the License at
* Date Author Notes
* 2020-10-16 Dystopia the first version http://www.apache.org/licenses/LICENSE-2.0
*/
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#include <rtthread.h> #include <rtthread.h>
#include <rthw.h> #include <rthw.h>
@ -15,14 +25,14 @@ extern struct rt_irq_desc isr_table[];
void rt_hw_trap(int tt, unsigned int *sp) void rt_hw_trap(int tt, unsigned int *sp)
{ {
void *param; void *param;
rt_isr_handler_t isr_func; rt_isr_handler_t isr_func;
/* get interrupt service routine */ /* get interrupt service routine */
isr_func = isr_table[tt].handler; isr_func = isr_table[tt].handler;
param = isr_table[tt].param; param = isr_table[tt].param;
/* turn to interrupt service routine */ /* turn to interrupt service routine */
if (isr_func != RT_NULL) if (isr_func != RT_NULL)
isr_func(tt, param); isr_func(tt, param);
} }

26
libcpu/sparc-v8/bm3803/vector_gcc.S
View File

@ -1,12 +1,22 @@
/* /*
* Copyright (c) 2020, Shenzhen Academy of Aerospace Technology Copyright 2020 Shenzhen Academy of Aerospace Technology
*
* SPDX-License-Identifier: Apache-2.0 Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* Change Logs: You may obtain a copy of the License at
* Date Author Notes
* 2020-10-16 Dystopia the first version http://www.apache.org/licenses/LICENSE-2.0
*/
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Change Logs:
Date Author Notes
2020-10-16 Dystopia the first version
*/
#define TRAPL(H) mov %g0, %l0; sethi %hi(H), %l4; jmp %l4 + %lo(H); nop; #define TRAPL(H) mov %g0, %l0; sethi %hi(H), %l4; jmp %l4 + %lo(H); nop;
#define TRAP(H) mov %psr, %l0; sethi %hi(H), %l4; jmp %l4 + %lo(H); nop; #define TRAP(H) mov %psr, %l0; sethi %hi(H), %l4; jmp %l4 + %lo(H); nop;