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- add ICache test

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git-svn-id: http://moon:8086/svn/mips@131 a8ebac50-d88d-4704-bea3-6648445a41b3
This commit is contained in:
jens
2017-01-24 18:46:00 +00:00
parent 5d894028fb
commit 3bcdafc447
1 changed files with 55 additions and 1 deletions
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src/testbench_denano.c
+55 -1
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@@ -18,9 +18,31 @@
#define TEST16_ERROR (ERROR | 0x1600)
extern int paranoia(int argc, char **argv);
gpio_if_t gpio_if;
uint32_t test_icache_instr[] =
{
0x27bdfff8, // addiu sp,sp,-8
0xafbe0004, // sw s8,4(sp)
0xafb00000, // sw s0,0(sp)
0x03a0f021, // move s8,sp
0x24100001, // li s0,1
0x00108040, // sll s0,s0,0x1
0x00108040, // sll s0,s0,0x1
0x00108040, // sll s0,s0,0x1
0x00108040, // sll s0,s0,0x1
0x00108040, // sll s0,s0,0x1
0x00108040, // sll s0,s0,0x1
0x00108040, // sll s0,s0,0x1
0x00108040, // sll s0,s0,0x1
0x02001021, // move v0,s0
0x03c0e821, // move sp,s8
0x8fbe0004, // lw s8,4(sp)
0x8fb00000, // lw s0,0(sp)
0x27bd0008, // addiu sp,sp,8
0x03e00008, // jr ra
0x00000000 // nop
};
uint32_t* pf(void)
{
@@ -809,6 +831,30 @@ int Test16_MemTest(void)
return 0;
}
uint32_t test_Icache()
{
typedef uint32_t (*func_t)(void);
uint32_t *pInstr = malloc(sizeof(test_icache_instr));
memcpy(pInstr, test_icache_instr, sizeof(test_icache_instr));
func_t pF = (func_t)pInstr;
uint32_t v = pF();
printf("v = %u\n", (unsigned)v);
pInstr[4] = 0x24100002;
v = pF();
printf("v = %u\n", (unsigned)v);
ICACHE_invalidate_at(&pInstr[4]);
v = pF();
printf("v = %u\n", (unsigned)v);
free(pF);
return 0;
}
int main (void)
{
int result, i, j, cnt, size;
@@ -992,6 +1038,14 @@ int main (void)
// break;
// printf("passed\n\n");
printf("-------------------------------------------\n");
printf("-- I-Cache test ---------------------------\n");
printf("-------------------------------------------\n");
result = test_Icache();
if (IS_ERROR(result))
break;
printf("passed\n\n");
printf("Iteration %d: Passed\n", cnt);
curr_date = time(NULL);
pDate = gmtime(&curr_date);