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software/memtest: basic test

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This commit is contained in:
Sebastien Bourdeauducq 2013-07-13 17:31:46 +02:00
parent 9ab22fe3b1
commit f3e07db1ef
1 changed files with 38 additions and 0 deletions
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38
software/memtest/main.c
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@ -26,6 +26,38 @@ static void membw_service(void)
}
}
static void memtest_service(void)
{
static unsigned int test_buffer[64*1024*1024/4] __attribute__((aligned(16)));
static unsigned char reading;
//int i;
if(reading) {
if(!memtest_w_busy_read()) {
//printf("starting read\n");
/*for(i=0;i<64;i++) {
printf("%08x", test_buffer[i]);
if((i % 4) == 3)
printf("\n");
}*/
memtest_r_reset_write(1);
memtest_r_base_write((unsigned int)test_buffer);
memtest_r_length_write(sizeof(test_buffer));
memtest_r_shoot_write(1);
reading = 0;
}
} else {
if(!memtest_r_busy_read()) {
printf("err=%d\n", memtest_r_error_count_read());
memtest_w_reset_write(1);
memtest_w_base_write((unsigned int)test_buffer);
memtest_w_length_write(sizeof(test_buffer));
memtest_w_shoot_write(1);
reading = 1;
}
}
}
int main(void)
{
irq_setmask(0);
@ -33,10 +65,16 @@ int main(void)
uart_init();
puts("Memory testing software built "__DATE__" "__TIME__"\n");
if((memtest_w_magic_read() != 0x361f) || (memtest_r_magic_read() != 0x361f)) {
printf("Memory test cores not detected\n");
while(1);
}
time_init();
while(1) {
memtest_service();
membw_service();
}