software/liblitedram/sdram.c: increase ddrphy reset time.

2020-09-15 19:58:17 +02:00 · 2020-09-15 19:58:17 +02:00 · 404104be21
parent cfe6f56572
commit 404104be21
1 changed files with 2 additions and 1 deletions
--- 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