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liblitedram: #define MODULO 

It allows to replace repeating #ifdef SDRAM_PHY_DELAYS > 32

Signed-off-by: Maciej Dudek <mdudek@antmicro.com>
This commit is contained in:
Maciej Dudek 2023-01-24 19:44:32 +01:00 committed by Michal Sieron
parent 3c02323cfe
commit 8e848f6a13
1 changed files with 11 additions and 16 deletions
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27
litex/soc/software/liblitedram/sdram.c
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@ -34,6 +34,12 @@
#ifdef CSR_SDRAM_BASE #ifdef CSR_SDRAM_BASE
#if SDRAM_PHY_DELAYS > 32
#define MODULO (SDRAM_PHY_DELAYS/32)
#else
#define MODULO (1)
#endif
/*-----------------------------------------------------------------------*/ /*-----------------------------------------------------------------------*/
/* Helpers */ /* Helpers */
/*-----------------------------------------------------------------------*/ /*-----------------------------------------------------------------------*/
@ -431,10 +437,7 @@ static void sdram_leveling_center_module(
errors = run_test_pattern(module); errors = run_test_pattern(module);
last_working = working; last_working = working;
working = errors == 0; working = errors == 0;
show = show_long; show = show_long && (delay%MODULO == 0);
#if SDRAM_PHY_DELAYS > 32
show = show && (delay%16 == 0);
#endif
if (show) if (show)
print_scan_errors(errors); print_scan_errors(errors);
if(working && last_working && delay_min < 0) { if(working && last_working && delay_min < 0) {
@ -453,10 +456,7 @@ static void sdram_leveling_center_module(
while(1) { while(1) {
errors = run_test_pattern(module); errors = run_test_pattern(module);
working = errors == 0; working = errors == 0;
show = show_long; show = show_long && (delay%MODULO == 0);
#if SDRAM_PHY_DELAYS > 32
show = show && (delay%16 == 0);
#endif
if (show) if (show)
print_scan_errors(errors); print_scan_errors(errors);
@ -674,10 +674,8 @@ static int sdram_write_leveling_scan(int *delays, int loops, int show)
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_iter = show; int show_iter = (j%MODULO == 0) && show;
#if SDRAM_PHY_DELAYS > 32
show_iter = (j%16 == 0) && show;
#endif
for (k=0; k<loops; k++) { for (k=0; k<loops; k++) {
ddrphy_wlevel_strobe_write(1); ddrphy_wlevel_strobe_write(1);
cdelay(100); cdelay(100);
@ -1000,10 +998,7 @@ static unsigned int sdram_read_leveling_scan_module(int module, int bitslip, int
sdram_read_leveling_rst_delay(module); sdram_read_leveling_rst_delay(module);
for(i=0;i<SDRAM_PHY_DELAYS;i++) { for(i=0;i<SDRAM_PHY_DELAYS;i++) {
int working; int working;
int _show = show; int _show = (i%MODULO == 0) & show;
#if SDRAM_PHY_DELAYS > 32
_show = (i%16 == 0) & show;
#endif
errors = run_test_pattern(module); errors = run_test_pattern(module);
working = errors == 0; working = errors == 0;
/* When any scan is working then the final score will always be higher then if no scan was working */ /* When any scan is working then the final score will always be higher then if no scan was working */