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software/liblitedram: Halve seed_array (Calibration was too long on US(+) devices) and fix write latency calibration presentation when SDRAM_DELAY_PER_DQ is not set.

This commit is contained in:
Florent Kermarrec 2023-03-14 11:17:14 +01:00
parent 38282effd4
commit d6db2be6b6
1 changed files with 8 additions and 2 deletions
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10
litex/soc/software/liblitedram/sdram.c
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@ -410,7 +410,7 @@ static unsigned int sdram_write_read_check_test_pattern(int module, unsigned int
return errors; return errors;
} }
static int _seed_array[] = {42, 84, 36, 72, 24, 48}; static int _seed_array[] = {42, 84, 36};
static int _seed_array_length = sizeof(_seed_array) / sizeof(_seed_array[0]); static int _seed_array_length = sizeof(_seed_array) / sizeof(_seed_array[0]);
static int run_test_pattern(int module, int dq_line) { static int run_test_pattern(int module, int dq_line) {
@ -1028,9 +1028,15 @@ static void sdram_write_latency_calibration(void) {
for (i=0; i<bitslip; i++) { for (i=0; i<bitslip; i++) {
sdram_leveling_action(module, dq_line, write_inc_dq_bitslip); sdram_leveling_action(module, dq_line, write_inc_dq_bitslip);
} }
} #ifdef SDRAM_DELAY_PER_DQ
printf("\n"); printf("\n");
#endif
}
} }
#ifndef SDRAM_DELAY_PER_DQ
printf("\n");
#endif
} }
#endif // SDRAM_PHY_WRITE_LATENCY_CALIBRATION_CAPABLE #endif // SDRAM_PHY_WRITE_LATENCY_CALIBRATION_CAPABLE