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Added memory clobber to SP ASM #28

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Added memory clobber to SP ASM #28

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10 changes: 5 additions & 5 deletions mpfs_hal/startup_gcc/system_startup.c
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Original file line number Diff line number Diff line change
Expand Up @@ -370,31 +370,31 @@ __attribute__((weak)) int main_other_hart(HLS_DATA* hls)
{

case 0U:
__asm volatile ("add sp, x0, %1" : "=r"(dummy) : "r"(app_stack_top_h0));
__asm volatile ("add sp, x0, %1" : "=r"(dummy) : "r"(app_stack_top_h0) : "memory");
e51();
break;

case 1U:
(void)init_pmp((uint8_t)1);
__asm volatile ("add sp, x0, %1" : "=r"(dummy) : "r"(app_stack_top_h1));
__asm volatile ("add sp, x0, %1" : "=r"(dummy) : "r"(app_stack_top_h1) : "memory");
u54_1();
break;

case 2U:
(void)init_pmp((uint8_t)2);
__asm volatile ("add sp, x0, %1" : "=r"(dummy) : "r"(app_stack_top_h2));
__asm volatile ("add sp, x0, %1" : "=r"(dummy) : "r"(app_stack_top_h2) : "memory");
u54_2();
break;

case 3U:
(void)init_pmp((uint8_t)3);
__asm volatile ("add sp, x0, %1" : "=r"(dummy) : "r"(app_stack_top_h3));
__asm volatile ("add sp, x0, %1" : "=r"(dummy) : "r"(app_stack_top_h3) : "memory");
u54_3();
break;

case 4U:
(void)init_pmp((uint8_t)4);
__asm volatile ("add sp, x0, %1" : "=r"(dummy) : "r"(app_stack_top_h4));
__asm volatile ("add sp, x0, %1" : "=r"(dummy) : "r"(app_stack_top_h4) : "memory");
u54_4();
break;

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