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bios/sdram: flush l2 cache only when present

This commit is contained in:
Florent Kermarrec 2018-11-26 18:37:45 +01:00
parent 2ad83778bf
commit 909cff1940
1 changed files with 8 additions and 0 deletions
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8
litex/soc/software/bios/sdram.c
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@ -551,7 +551,9 @@ static int memtest_bus(void)
array[i] = ONEZERO; array[i] = ONEZERO;
} }
flush_cpu_dcache(); flush_cpu_dcache();
#ifdef L2_SIZE
flush_l2_cache(); flush_l2_cache();
#endif
for(i=0;i<MEMTEST_BUS_SIZE/4;i++) { for(i=0;i<MEMTEST_BUS_SIZE/4;i++) {
rdata = array[i]; rdata = array[i];
if(rdata != ONEZERO) { if(rdata != ONEZERO) {
@ -566,7 +568,9 @@ static int memtest_bus(void)
array[i] = ZEROONE; array[i] = ZEROONE;
} }
flush_cpu_dcache(); flush_cpu_dcache();
#ifdef L2_SIZE
flush_l2_cache(); flush_l2_cache();
#endif
for(i=0;i<MEMTEST_BUS_SIZE/4;i++) { for(i=0;i<MEMTEST_BUS_SIZE/4;i++) {
rdata = array[i]; rdata = array[i];
if(rdata != ZEROONE) { if(rdata != ZEROONE) {
@ -604,7 +608,9 @@ static int memtest_data(void)
seed_32 = 0; seed_32 = 0;
flush_cpu_dcache(); flush_cpu_dcache();
#ifdef L2_SIZE
flush_l2_cache(); flush_l2_cache();
#endif
for(i=0;i<MEMTEST_DATA_SIZE/4;i++) { for(i=0;i<MEMTEST_DATA_SIZE/4;i++) {
seed_32 = seed_to_data_32(seed_32, MEMTEST_DATA_RANDOM); seed_32 = seed_to_data_32(seed_32, MEMTEST_DATA_RANDOM);
rdata = array[i]; rdata = array[i];
@ -642,7 +648,9 @@ static int memtest_addr(void)
seed_16 = 0; seed_16 = 0;
flush_cpu_dcache(); flush_cpu_dcache();
#ifdef L2_SIZE
flush_l2_cache(); flush_l2_cache();
#endif
for(i=0;i<MEMTEST_ADDR_SIZE/4;i++) { for(i=0;i<MEMTEST_ADDR_SIZE/4;i++) {
seed_16 = seed_to_data_16(seed_16, MEMTEST_ADDR_RANDOM); seed_16 = seed_to_data_16(seed_16, MEMTEST_ADDR_RANDOM);
rdata = array[(unsigned int) seed_16]; rdata = array[(unsigned int) seed_16];