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bios/sdram: use ddrphy_half_sys8x_taps_read() for KUSDDRPHY

This commit is contained in:
Florent Kermarrec 2018-12-17 11:43:21 +01:00
parent 0ade06c0f0
commit efce434aa9
1 changed files with 2 additions and 6 deletions
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8
litex/soc/software/bios/sdram.c
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@ -253,11 +253,7 @@ int write_level(void)
int ok; int ok;
#ifdef KUSDDRPHY
err_ddrphy_wdly = ERR_DDRPHY_DELAY; /* FIXME */
#else
err_ddrphy_wdly = ERR_DDRPHY_DELAY - ddrphy_half_sys8x_taps_read() - 1; err_ddrphy_wdly = ERR_DDRPHY_DELAY - ddrphy_half_sys8x_taps_read() - 1;
#endif
printf("Write leveling:\n"); printf("Write leveling:\n");
@ -272,7 +268,7 @@ int write_level(void)
ddrphy_wdly_dq_rst_write(1); ddrphy_wdly_dq_rst_write(1);
ddrphy_wdly_dqs_rst_write(1); ddrphy_wdly_dqs_rst_write(1);
#ifdef KUSDDRPHY /* need to init manually on Ultrascale */ #ifdef KUSDDRPHY /* need to init manually on Ultrascale */
for(j=0; j<ddrphy_wdly_dqs_taps_read(); j++) for(j=0; j<ddrphy_half_sys8x_taps_read(); j++)
ddrphy_wdly_dqs_inc_write(1); ddrphy_wdly_dqs_inc_write(1);
#endif #endif
/* scan taps */ /* scan taps */
@ -320,7 +316,7 @@ int write_level(void)
ddrphy_wdly_dq_rst_write(1); ddrphy_wdly_dq_rst_write(1);
ddrphy_wdly_dqs_rst_write(1); ddrphy_wdly_dqs_rst_write(1);
#ifdef KUSDDRPHY /* need to init manually on Ultrascale */ #ifdef KUSDDRPHY /* need to init manually on Ultrascale */
for(j=0; j<ddrphy_wdly_dqs_taps_read(); j++) for(j=0; j<ddrphy_half_sys8x_taps_read(); j++)
ddrphy_wdly_dqs_inc_write(1); ddrphy_wdly_dqs_inc_write(1);
#endif #endif
for(j=0; j<delays[i]; j++) { for(j=0; j<delays[i]; j++) {