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bios/sdram: reduce scans verbosity on ultrascale

This commit is contained in:
Florent Kermarrec 2018-12-17 16:00:44 +01:00
parent efce434aa9
commit f8f3683aaa
1 changed files with 12 additions and 2 deletions
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10
litex/soc/software/bios/sdram.c
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@ -275,6 +275,10 @@ int write_level(void)
for(j=0;j<err_ddrphy_wdly;j++) { for(j=0;j<err_ddrphy_wdly;j++) {
int zero_count = 0; int zero_count = 0;
int one_count = 0; int one_count = 0;
int show = 1;
#ifdef KUSDDRPHY
show = (j%16 == 0);
#endif
for (k=0; k<128; k++) { for (k=0; k<128; k++) {
ddrphy_wlevel_strobe_write(1); ddrphy_wlevel_strobe_write(1);
cdelay(10); cdelay(10);
@ -288,6 +292,7 @@ int write_level(void)
taps_scan[j] = 1; taps_scan[j] = 1;
else else
taps_scan[j] = 0; taps_scan[j] = 0;
if (show)
printf("%d", taps_scan[j]); printf("%d", taps_scan[j]);
ddrphy_wdly_dq_inc_write(1); ddrphy_wdly_dq_inc_write(1);
ddrphy_wdly_dqs_inc_write(1); ddrphy_wdly_dqs_inc_write(1);
@ -384,6 +389,10 @@ static int read_level_scan(int module, int bitslip)
ddrphy_rdly_dq_rst_write(1); ddrphy_rdly_dq_rst_write(1);
for(j=0; j<ERR_DDRPHY_DELAY;j++) { for(j=0; j<ERR_DDRPHY_DELAY;j++) {
int working; int working;
int show = 1;
#ifdef KUSDDRPHY
show = (j%16 == 0);
#endif
command_prd(DFII_COMMAND_CAS|DFII_COMMAND_CS|DFII_COMMAND_RDDATA); command_prd(DFII_COMMAND_CAS|DFII_COMMAND_CS|DFII_COMMAND_RDDATA);
cdelay(15); cdelay(15);
working = 1; working = 1;
@ -393,6 +402,7 @@ static int read_level_scan(int module, int bitslip)
if(MMPTR(sdram_dfii_pix_rddata_addr[p]+4*(2*NBMODULES-module-1)) != prs[DFII_PIX_DATA_SIZE*p+2*NBMODULES-module-1]) if(MMPTR(sdram_dfii_pix_rddata_addr[p]+4*(2*NBMODULES-module-1)) != prs[DFII_PIX_DATA_SIZE*p+2*NBMODULES-module-1])
working = 0; working = 0;
} }
if (show)
printf("%d", working); printf("%d", working);
score += working; score += working;
ddrphy_rdly_dq_inc_write(1); ddrphy_rdly_dq_inc_write(1);