From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Mon, 21 May 2012 20:55:45 +0000 (+0200)
Subject: bios/ddrinit: use new padding scheme for address register
X-Git-Tag: 24jan2021_ls180~3182
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e33399de822999fb863be093439902b8b6bf1b29;p=litex.git

bios/ddrinit: use new padding scheme for address register
---

diff --git a/software/bios/ddrinit.c b/software/bios/ddrinit.c
index 010efb74..5c2a040c 100644
--- a/software/bios/ddrinit.c
+++ b/software/bios/ddrinit.c
@@ -33,10 +33,10 @@ static void cdelay(int i)
 
 static void setaddr(int a)
 {
-	CSR_DFII_AH_P0 = (a & 0x1fe0) >> 5;
-	CSR_DFII_AL_P0 = a & 0x001f;
-	CSR_DFII_AH_P1 = (a & 0x1fe0) >> 5;
-	CSR_DFII_AL_P1 = a & 0x001f;
+	CSR_DFII_AH_P0 = (a & 0xff00) >> 8;
+	CSR_DFII_AL_P0 = a & 0x00ff;
+	CSR_DFII_AH_P1 = (a & 0xff00) >> 8;
+	CSR_DFII_AL_P1 = a & 0x00ff;
 }
 
 static void init_sequence(void)