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software/liblitedram/sdram.c: Remove residual wrap around code, fix some spaces/tabs.

This commit is contained in:
Florent Kermarrec 2021-04-28 10:45:35 +02:00
parent 74c42a55e2
commit 87c0e30cef
1 changed files with 8 additions and 14 deletions
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22
litex/soc/software/liblitedram/sdram.c
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@ -811,7 +811,7 @@ static void sdram_leveling_center_module(
int show; int show;
int working; int working;
int delay, delay_mid, delay_range; int delay, delay_mid, delay_range;
int delay_min = -1, delay_min_next = -1, delay_max = -1; int delay_min = -1, delay_max = -1;
if (show_long) if (show_long)
printf("m%d: |", module); printf("m%d: |", module);
@ -862,12 +862,6 @@ static void sdram_leveling_center_module(
if(!working && delay_max < 0) { if(!working && delay_max < 0) {
delay_max = delay; delay_max = delay;
} }
/* Store next working delay to include wrapping around */
if (!working) {
delay_min_next = -1;
} else if(working && delay_min_next < 0) {
delay_min_next = delay;
}
delay++; delay++;
if(delay >= SDRAM_PHY_DELAYS) if(delay >= SDRAM_PHY_DELAYS)
break; break;
@ -1077,13 +1071,13 @@ static void sdram_write_dq_dqs_training(void)
{ {
int module; int module;
for(module=0; module<SDRAM_PHY_MODULES; module++) { for(module=0; module<SDRAM_PHY_MODULES; module++) {
/* Find best bitslip */ /* Find best bitslip */
sdram_read_leveling_best_bitslip(module); sdram_read_leveling_best_bitslip(module);
/* Center DQ-DQS window */ /* Center DQ-DQS window */
sdram_leveling_center_module(module, 1, 1, sdram_leveling_center_module(module, 1, 1,
sdram_write_dq_dqs_training_rst_delay, sdram_write_dq_dqs_training_inc_delay); sdram_write_dq_dqs_training_rst_delay, sdram_write_dq_dqs_training_inc_delay);
} }
} }
#endif /* SDRAM_PHY_WRITE_DQ_DQS_TRAINING_CAPABLE */ #endif /* SDRAM_PHY_WRITE_DQ_DQS_TRAINING_CAPABLE */