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memtest: flush caches, display total error count, use ifdef instead of comment

This commit is contained in:
Sebastien Bourdeauducq 2013-11-24 13:59:45 +01:00
parent b1d1f9ecde
commit bc2b4a888b
1 changed files with 18 additions and 5 deletions
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23
software/memtest/main.c
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@ -7,6 +7,7 @@
#include <hw/csr.h> #include <hw/csr.h>
#include <hw/flags.h> #include <hw/flags.h>
#include <console.h> #include <console.h>
#include <system.h>
static void membw_service(void) static void membw_service(void)
{ {
@ -26,20 +27,29 @@ static void membw_service(void)
} }
} }
//#define DEBUG
static void memtest_service(void) static void memtest_service(void)
{ {
static unsigned int test_buffer[64*1024*1024/4] __attribute__((aligned(16))); static unsigned int test_buffer[64*1024*1024/4] __attribute__((aligned(16)));
static unsigned char reading; static unsigned char reading;
//int i; static unsigned int err, total_err;
#ifdef DEBUG
int i;
#endif
if(reading) { if(reading) {
if(!memtest_w_busy_read()) { if(!memtest_w_busy_read()) {
//printf("starting read\n"); #ifdef DEBUG
/*for(i=0;i<64;i++) { flush_l2_cache();
flush_cpu_dcache();
printf("starting read\n");
for(i=0;i<64;i++) {
printf("%08x", test_buffer[i]); printf("%08x", test_buffer[i]);
if((i % 4) == 3) if((i % 4) == 3)
printf("\n"); printf("\n");
}*/ }
#endif
memtest_r_reset_write(1); memtest_r_reset_write(1);
memtest_r_base_write((unsigned int)test_buffer); memtest_r_base_write((unsigned int)test_buffer);
memtest_r_length_write(sizeof(test_buffer)); memtest_r_length_write(sizeof(test_buffer));
@ -48,7 +58,9 @@ static void memtest_service(void)
} }
} else { } else {
if(!memtest_r_busy_read()) { if(!memtest_r_busy_read()) {
printf("err=%d\n", memtest_r_error_count_read()); err = memtest_r_error_count_read();
total_err += err;
printf("err=%d\t\ttotal=%d\n", err, total_err);
memtest_w_reset_write(1); memtest_w_reset_write(1);
memtest_w_base_write((unsigned int)test_buffer); memtest_w_base_write((unsigned int)test_buffer);
memtest_w_length_write(sizeof(test_buffer)); memtest_w_length_write(sizeof(test_buffer));
@ -73,6 +85,7 @@ int main(void)
time_init(); time_init();
flush_l2_cache();
while(1) { while(1) {
memtest_service(); memtest_service();
membw_service(); membw_service();