From 3ad87ca18203f8b0de0e30b7c12d2ffadf2d8553 Mon Sep 17 00:00:00 2001
From: Michal Simek <michal.simek@xilinx.com>
Date: Thu, 5 Sep 2013 08:41:19 +0200
Subject: [PATCH] ARM: zynq: ddrc: Setup half of memory only for ECC case
Setup half of memory from ram_size for ECC case.
All the time the same board can be configured
with or without ECC. Based on ECC case detection
use half of memory with the same configuration.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
arch/arm/cpu/armv7/zynq/ddrc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/cpu/armv7/zynq/ddrc.c b/arch/arm/cpu/armv7/zynq/ddrc.c
index d74f8dbbc45..5b20accbcb1 100644
--- a/arch/arm/cpu/armv7/zynq/ddrc.c
+++ b/arch/arm/cpu/armv7/zynq/ddrc.c
@@ -42,6 +42,8 @@ void zynq_ddrc_init(void)
*/
/* cppcheck-suppress nullPointer */
memset((void *)0, 0, 1 * 1024 * 1024);
+
+ gd->ram_size /= 2;
} else {
puts("ECC disabled ");
}
--
GitLab