memtest: flush caches, display total error count, use ifdef instead of comment
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@ -7,6 +7,7 @@
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#include <hw/csr.h>
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#include <hw/flags.h>
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#include <console.h>
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#include <system.h>
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static void membw_service(void)
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{
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@ -26,20 +27,29 @@ static void membw_service(void)
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}
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}
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//#define DEBUG
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static void memtest_service(void)
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{
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static unsigned int test_buffer[64*1024*1024/4] __attribute__((aligned(16)));
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static unsigned char reading;
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//int i;
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static unsigned int err, total_err;
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#ifdef DEBUG
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int i;
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#endif
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if(reading) {
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if(!memtest_w_busy_read()) {
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//printf("starting read\n");
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/*for(i=0;i<64;i++) {
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#ifdef DEBUG
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flush_l2_cache();
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flush_cpu_dcache();
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printf("starting read\n");
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for(i=0;i<64;i++) {
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printf("%08x", test_buffer[i]);
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if((i % 4) == 3)
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printf("\n");
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}*/
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}
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#endif
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memtest_r_reset_write(1);
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memtest_r_base_write((unsigned int)test_buffer);
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memtest_r_length_write(sizeof(test_buffer));
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@ -48,7 +58,9 @@ static void memtest_service(void)
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}
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} else {
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if(!memtest_r_busy_read()) {
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printf("err=%d\n", memtest_r_error_count_read());
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err = memtest_r_error_count_read();
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total_err += err;
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printf("err=%d\t\ttotal=%d\n", err, total_err);
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memtest_w_reset_write(1);
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memtest_w_base_write((unsigned int)test_buffer);
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memtest_w_length_write(sizeof(test_buffer));
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@ -73,6 +85,7 @@ int main(void)
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time_init();
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flush_l2_cache();
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while(1) {
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memtest_service();
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membw_service();
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