From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Wed, 15 Apr 2020 17:30:23 +0000 (+0200)
Subject: bios/sdram/ECP5: set ERR_DDRPHY_BITSLIP to 4.
X-Git-Tag: 24jan2021_ls180~455
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c9ab59398922d0c63743f97c432f9f310d1b317c;p=litex.git

bios/sdram/ECP5: set ERR_DDRPHY_BITSLIP to 4.

Bitslip software control is now used on ECP5 to move dqs_read.
---

diff --git a/litex/soc/software/bios/sdram.c b/litex/soc/software/bios/sdram.c
index c0fec254..d79bb154 100644
--- a/litex/soc/software/bios/sdram.c
+++ b/litex/soc/software/bios/sdram.c
@@ -249,7 +249,7 @@ void sdrwr(char *startaddr)
 #define NBMODULES DFII_PIX_DATA_BYTES/2
 #elif defined (ECP5DDRPHY)
 #define ERR_DDRPHY_DELAY 8
-#define ERR_DDRPHY_BITSLIP 1
+#define ERR_DDRPHY_BITSLIP 4
 #define NBMODULES DFII_PIX_DATA_BYTES/4
 #else
 #define ERR_DDRPHY_DELAY 32