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software/bios/sdram: flush dcache and l2 in memtest (otherwise we are partially testing the cache)

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This commit is contained in:
Florent Kermarrec 2015-06-23 09:01:34 +02:00
parent 2150e6cfef
commit 351e654e9d
1 changed files with 9 additions and 0 deletions
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9
software/bios/sdram.c
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@ -7,6 +7,7 @@
#include <generated/sdram_phy.h> #include <generated/sdram_phy.h>
#include <generated/mem.h> #include <generated/mem.h>
#include <hw/flags.h> #include <hw/flags.h>
#include <system.h>
#include "sdram.h" #include "sdram.h"
@ -460,6 +461,8 @@ int memtest_silent(void)
array[i] = ONEZERO; array[i] = ONEZERO;
} }
error_cnt = 0; error_cnt = 0;
flush_cpu_dcache();
flush_l2_cache();
for(i=0;i<128;i++) { for(i=0;i<128;i++) {
if(array[i] != ONEZERO) if(array[i] != ONEZERO)
error_cnt++; error_cnt++;
@ -469,6 +472,8 @@ int memtest_silent(void)
array[i] = ZEROONE; array[i] = ZEROONE;
} }
error_cnt = 0; error_cnt = 0;
flush_cpu_dcache();
flush_l2_cache();
for(i=0;i<128;i++) { for(i=0;i<128;i++) {
if(array[i] != ZEROONE) if(array[i] != ZEROONE)
error_cnt++; error_cnt++;
@ -483,6 +488,8 @@ int memtest_silent(void)
seed_32 = 0; seed_32 = 0;
error_cnt = 0; error_cnt = 0;
flush_cpu_dcache();
flush_l2_cache();
for(i=0;i<TEST_DATA_SIZE/4;i++) { for(i=0;i<TEST_DATA_SIZE/4;i++) {
seed_32 = seed_to_data_32(seed_32, TEST_DATA_RANDOM); seed_32 = seed_to_data_32(seed_32, TEST_DATA_RANDOM);
if(array[i] != seed_32) if(array[i] != seed_32)
@ -498,6 +505,8 @@ int memtest_silent(void)
seed_16 = 0; seed_16 = 0;
error_cnt = 0; error_cnt = 0;
flush_cpu_dcache();
flush_l2_cache();
for(i=0;i<TEST_ADDR_SIZE/4;i++) { for(i=0;i<TEST_ADDR_SIZE/4;i++) {
seed_16 = seed_to_data_16(seed_16, TEST_ADDR_RANDOM); seed_16 = seed_to_data_16(seed_16, TEST_ADDR_RANDOM);
if(array[(unsigned int) seed_16] != i) if(array[(unsigned int) seed_16] != i)