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添加while(1) timer中断测试

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andy
2025-06-12 17:29:27 +08:00
parent ff151012be
commit caf2d9f0c5
1 changed files with 6 additions and 3 deletions
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9
riscv/main.c
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@@ -46,6 +46,9 @@ int main()
int b=2; int b=2;
typedef void (*fun_t)(void); typedef void (*fun_t)(void);
fun_t fun = (fun_t)0; fun_t fun = (fun_t)0;
set_csr(mstatus, 0x00000008);
set_csr(mie, (1 << 3) | (1 << 7));
set_csr(mip, (1 << 3));
fun(); fun();
int c = add(a, b); int c = add(a, b);
my_printf("Hello World! %s\n", "Andy"); my_printf("Hello World! %s\n", "Andy");
@@ -55,10 +58,10 @@ int main()
fun(); fun();
my_printf("mul(%d, %d)=%d\n", a, b, a * b); my_printf("mul(%d, %d)=%d\n", a, b, a * b);
my_printf("ram_val test: %s\n", g_string); my_printf("ram_val test: %s\n", g_string);
set_csr(mstatus, 0x00000008);
set_csr(mie, (1 << 3));
set_csr(mip, (1 << 3));
cpu_test(); cpu_test();
my_printf("enter while 1\n");
while (1) {
}
return 0; return 0;
} }