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-rw-r--r--libcpu/arm/cortex-r4/armv7.h36
-rw-r--r--libcpu/arm/cortex-r4/cpu.c18
-rw-r--r--libcpu/arm/cortex-r4/interrupt.c48
-rw-r--r--libcpu/arm/cortex-r4/stack.c2
-rw-r--r--libcpu/arm/cortex-r4/trap.c42
5 files changed, 73 insertions, 73 deletions
diff --git a/libcpu/arm/cortex-r4/armv7.h b/libcpu/arm/cortex-r4/armv7.h
index 3adcb92c5d..d29b41a213 100644
--- a/libcpu/arm/cortex-r4/armv7.h
+++ b/libcpu/arm/cortex-r4/armv7.h
@@ -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
*
@@ -16,23 +16,23 @@
/* the exception stack without VFP registers */
struct rt_hw_exp_stack
{
- unsigned long r0;
- unsigned long r1;
- unsigned long r2;
- unsigned long r3;
- unsigned long r4;
- unsigned long r5;
- unsigned long r6;
- unsigned long r7;
- unsigned long r8;
- unsigned long r9;
- unsigned long r10;
- unsigned long fp;
- unsigned long ip;
- unsigned long sp;
- unsigned long lr;
- unsigned long pc;
- unsigned long cpsr;
+ unsigned long r0;
+ unsigned long r1;
+ unsigned long r2;
+ unsigned long r3;
+ unsigned long r4;
+ unsigned long r5;
+ unsigned long r6;
+ unsigned long r7;
+ unsigned long r8;
+ unsigned long r9;
+ unsigned long r10;
+ unsigned long fp;
+ unsigned long ip;
+ unsigned long sp;
+ unsigned long lr;
+ unsigned long pc;
+ unsigned long cpsr;
};
#define USERMODE 0x10
diff --git a/libcpu/arm/cortex-r4/cpu.c b/libcpu/arm/cortex-r4/cpu.c
index d2e8130e7c..a018bc6959 100644
--- a/libcpu/arm/cortex-r4/cpu.c
+++ b/libcpu/arm/cortex-r4/cpu.c
@@ -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
*
@@ -30,22 +30,22 @@ void rt_hw_cpu_reset()
*/
void rt_hw_cpu_shutdown()
{
- rt_kprintf("shutdown...\n");
+ rt_kprintf("shutdown...\n");
- while (1);
+ while (1);
}
#ifdef __TI_COMPILER_VERSION__
#ifdef RT_USING_CPU_FFS
int __rt_ffs(int value)
{
- if (value == 0)
- return value;
+ if (value == 0)
+ return value;
- __asm(" rsb r1, r0, #0");
- __asm(" and r1, r1, r0");
- __asm(" clz r1, r1");
- __asm(" rsb r0, r1, #32");
+ __asm(" rsb r1, r0, #0");
+ __asm(" and r1, r1, r0");
+ __asm(" clz r1, r1");
+ __asm(" rsb r0, r1, #32");
}
#endif
diff --git a/libcpu/arm/cortex-r4/interrupt.c b/libcpu/arm/cortex-r4/interrupt.c
index 30e14f5a2d..14a9023921 100644
--- a/libcpu/arm/cortex-r4/interrupt.c
+++ b/libcpu/arm/cortex-r4/interrupt.c
@@ -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
*
@@ -17,7 +17,7 @@
#include "armv7.h"
-#define MAX_HANDLERS 96
+#define MAX_HANDLERS 96
/* exception and interrupt handler table */
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)
{
- rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
+ rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
}
#define vimRAM (0xFFF82000U)
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 */
@@ -55,15 +55,15 @@ void rt_hw_interrupt_init(void)
{
irq_desc[i].handler = rt_hw_int_not_handle;
- vect_addr = (rt_uint32_t *)(vimRAM + i*4);
- *vect_addr = (rt_uint32_t)&irq_desc[i];
+ vect_addr = (rt_uint32_t *)(vimRAM + i*4);
+ *vect_addr = (rt_uint32_t)&irq_desc[i];
}
- /* init interrupt nest, and context in thread sp */
- rt_interrupt_nest = 0;
- rt_interrupt_from_thread = 0;
- rt_interrupt_to_thread = 0;
- rt_thread_switch_interrupt_flag = 0;
+ /* init interrupt nest, and context in thread sp */
+ rt_interrupt_nest = 0;
+ rt_interrupt_from_thread = 0;
+ rt_interrupt_to_thread = 0;
+ rt_thread_switch_interrupt_flag = 0;
}
void rt_hw_interrupt_mask(int vector)
@@ -86,21 +86,21 @@ void rt_hw_interrupt_umask(int vector)
* @return the old 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)
- {
- old_handler = irq_desc[vector].handler;
- if (handler != RT_NULL)
- {
- irq_desc[vector].handler = handler;
- irq_desc[vector].param = param;
- }
- }
+ if(vector >= 0 && vector < MAX_HANDLERS)
+ {
+ old_handler = irq_desc[vector].handler;
+ if (handler != RT_NULL)
+ {
+ irq_desc[vector].handler = handler;
+ irq_desc[vector].param = param;
+ }
+ }
- return old_handler;
+ return old_handler;
}
/*@}*/
diff --git a/libcpu/arm/cortex-r4/stack.c b/libcpu/arm/cortex-r4/stack.c
index 612cde3bfb..539b47d3d2 100644
--- a/libcpu/arm/cortex-r4/stack.c
+++ b/libcpu/arm/cortex-r4/stack.c
@@ -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
*
diff --git a/libcpu/arm/cortex-r4/trap.c b/libcpu/arm/cortex-r4/trap.c
index d50ad06538..e6c62390c1 100644
--- a/libcpu/arm/cortex-r4/trap.c
+++ b/libcpu/arm/cortex-r4/trap.c
@@ -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
*
@@ -28,13 +28,13 @@
*/
void rt_hw_show_register (struct rt_hw_exp_stack *regs)
{
- 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("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("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("cpsr:0x%08x\n", regs->cpsr);
+ 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("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("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("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_hw_show_register(regs);
- if (rt_thread_self() != RT_NULL)
- rt_kprintf("Current Thread: %s\n", rt_thread_self()->name);
+ if (rt_thread_self() != RT_NULL)
+ rt_kprintf("Current Thread: %s\n", rt_thread_self()->name);
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_hw_show_register(regs);
#ifdef RT_USING_FINSH
- list_thread();
+ list_thread();
#endif
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_hw_show_register(regs);
#ifdef RT_USING_FINSH
- list_thread();
+ list_thread();
#endif
rt_hw_cpu_shutdown();
}
@@ -104,7 +104,7 @@ void rt_hw_trap_dabt(struct rt_hw_exp_stack *regs)
rt_kprintf("Data Abort ");
rt_hw_show_register(regs);
#ifdef RT_USING_FINSH
- list_thread();
+ list_thread();
#endif
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_hw_show_register(regs);
#ifdef RT_USING_FINSH
- list_thread();
+ list_thread();
#endif
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[];
void rt_hw_trap_irq(void)
{
- int irqno;
- struct rt_irq_desc* irq;
- extern struct rt_irq_desc irq_desc[];
+ int irqno;
+ struct rt_irq_desc* irq;
+ extern struct rt_irq_desc irq_desc[];
- irq = (struct rt_irq_desc*) vimREG->IRQVECREG;
- irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc);
+ irq = (struct rt_irq_desc*) vimREG->IRQVECREG;
+ irqno = ((rt_uint32_t) irq - (rt_uint32_t) &irq_desc[0])/sizeof(struct rt_irq_desc);
- /* invoke isr */
- irq->handler(irqno, irq->param);
+ /* invoke isr */
+ irq->handler(irqno, irq->param);
}
void rt_hw_trap_fiq(void)
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-23 23:15:35 +0000