From 3dd529e40b6109d6abbc41429bb22db1b81c3d67 Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Mon, 25 Feb 2019 14:40:47 +0100 Subject: [PATCH] soc/software/bios/sdram: add ECP5 support --- litex/soc/software/bios/sdram.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/litex/soc/software/bios/sdram.c b/litex/soc/software/bios/sdram.c index d3d07583..c41d59cf 100644 --- a/litex/soc/software/bios/sdram.c +++ b/litex/soc/software/bios/sdram.c @@ -208,14 +208,17 @@ void sdrwr(char *startaddr) #ifdef CSR_DDRPHY_BASE -#ifdef USDDRPHY +#if defined (USDDRPHY) #define ERR_DDRPHY_DELAY 512 +#elif defined (ECP5DDRPHY) +#define ERR_DDRPHY_DELAY 8 #else #define ERR_DDRPHY_DELAY 32 #endif -#define ERR_DDRPHY_BITSLIP 8 -#define NBMODULES DFII_PIX_DATA_SIZE/2 +#define ERR_DDRPHY_BITSLIP DFII_NPHASES*2 + +#define NBMODULES DFII_PIX_DATA_SIZE*DFII_NPHASES/8 #ifdef CSR_DDRPHY_WLEVEL_EN_ADDR -- 2.30.2