From 404104be21b94bcc06c49a040478c8756dfce9d2 Mon Sep 17 00:00:00 2001 From: Florent Kermarrec Date: Tue, 15 Sep 2020 19:58:17 +0200 Subject: [PATCH] software/liblitedram/sdram.c: increase ddrphy reset time. --- litex/soc/software/liblitedram/sdram.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/litex/soc/software/liblitedram/sdram.c b/litex/soc/software/liblitedram/sdram.c index e6653da02..a8802efb5 100644 --- a/litex/soc/software/liblitedram/sdram.c +++ b/litex/soc/software/liblitedram/sdram.c @@ -876,8 +876,9 @@ int sdrinit(void) #if CSR_DDRPHY_RST_ADDR ddrphy_rst_write(1); - cdelay(100); + cdelay(1000); ddrphy_rst_write(0); + cdelay(1000); #endif #ifdef CSR_DDRCTRL_BASE