diff options
Diffstat (limited to 'libcpu/rx')
| -rw-r--r-- | libcpu/rx/cpuport.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/libcpu/rx/cpuport.c b/libcpu/rx/cpuport.c index 681c0e8e6e..ba8b6ff779 100644 --- a/libcpu/rx/cpuport.c +++ b/libcpu/rx/cpuport.c @@ -34,9 +34,9 @@ rt_uint32_t rt_thread_switch_interrupt_flag; /* stack frame*/ struct stack_frame { - rt_uint32_t ACCLO; + rt_uint32_t ACCLO; rt_uint32_t ACCHI; - rt_uint32_t FPSW; + rt_uint32_t FPSW; rt_uint32_t R1; rt_uint32_t R2; rt_uint32_t R3; @@ -53,21 +53,21 @@ struct stack_frame rt_uint32_t R14; rt_uint32_t R15; //there is not R0 register,it is special for stack pointer - rt_uint32_t PC; - rt_uint32_t PSW; + rt_uint32_t PC; + rt_uint32_t PSW; }; /** * Initilial the thread stack. - * + * * @author LXZ (2014/11/8) - * - * @param void* tentry - * @param void* parameter - * @param rt_uint8_t* stack_addr - * @param void* texit - * - * @return rt_uint8_t* + * + * @param void* tentry + * @param void* parameter + * @param rt_uint8_t* stack_addr + * @param void* texit + * + * @return rt_uint8_t* */ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, rt_uint8_t *stack_addr, void *texit) @@ -77,7 +77,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, unsigned long i; stk = (unsigned long *)stack_addr; - *(stk) = (unsigned long)texit; + *(stk) = (unsigned long)texit; stack_frame = (struct stack_frame *)(stack_addr - sizeof(struct stack_frame)) ; //Initilial all register @@ -85,12 +85,12 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, { ((rt_uint32_t *)stack_frame)[i] = 0xdeadbeef; } - + stack_frame->PSW = (unsigned long)0x00030000 ; /* psw */ stack_frame->PC = (unsigned long)tentry; /* thread entery*/ stack_frame->R1 = (unsigned long )parameter; /* r1 : parameter */ stack_frame->FPSW = 0x00000100; /* fpsw */ - + return(rt_uint8_t *)stack_frame; } @@ -99,16 +99,16 @@ extern void list_thread(void); #endif extern rt_thread_t rt_current_thread; /** - * deal exception - * + * deal exception + * * @author LXZ (2014/11/8) - * - * @param struct stack_frame* exception_contex + * + * @param struct stack_frame* exception_contex */ void rt_hw_hard_fault_exception(struct stack_frame* exception_contex) { if (exception_contex != RT_NULL) { - rt_kprintf("psw: 0x%08x\n", exception_contex->PSW); + rt_kprintf("psw: 0x%08x\n", exception_contex->PSW); rt_kprintf("pc: 0x%08x\n", exception_contex->PC); rt_kprintf("r0: 0x%08x\n", exception_contex->R1); rt_kprintf("r0: 0x%08x\n", exception_contex->R2); @@ -134,17 +134,17 @@ void rt_hw_hard_fault_exception(struct stack_frame* exception_contex) list_thread(); #endif while (1); - + } /** * switch thread in interrupt - * + * * @author LXZ (2014/11/8) - * - * @param rt_uint32_t from - * @param rt_uint32_t to + * + * @param rt_uint32_t from + * @param rt_uint32_t to */ void rt_hw_context_switch(rt_uint32_t from, rt_uint32_t to) { @@ -159,11 +159,11 @@ void rt_hw_context_switch(rt_uint32_t from, rt_uint32_t to) } /** * switch thread out the interrupt - * + * * @author LXZ (2014/11/8) - * - * @param rt_uint32_t from - * @param rt_uint32_t to + * + * @param rt_uint32_t from + * @param rt_uint32_t to */ void rt_hw_context_switch_interrupt(rt_uint32_t from, rt_uint32_t to) { @@ -179,7 +179,7 @@ void rt_hw_context_switch_interrupt(rt_uint32_t from, rt_uint32_t to) /** * shut down the chip - * + * * @author LXZ (2014/11/8) */ void rt_hw_cpu_shutdown(void) @@ -190,10 +190,10 @@ void rt_hw_cpu_shutdown(void) } /** * switch to the first thread,it just call one time - * + * * @author LXZ (2014/11/8) - * - * @param rt_uint32_t to + * + * @param rt_uint32_t to */ void rt_hw_context_switch_to(rt_uint32_t to) { |