From ad0878a7492928696a93245c1f9190d51eebe549 Mon Sep 17 00:00:00 2001
From: Steve Sakoman <steve@sakoman.com>
Date: Wed, 30 May 2012 07:38:08 +0000
Subject: [PATCH] omap: emif: fix bug in manufacturer code test
Code currently tests for <= 0xff. Micron manufacturer code is 0xff, so
Micron memory will not be detected!
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
arch/arm/cpu/armv7/omap-common/emif-common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c
index 61ade4c598..7c2352c7fd 100644
--- a/arch/arm/cpu/armv7/omap-common/emif-common.c
+++ b/arch/arm/cpu/armv7/omap-common/emif-common.c
@@ -947,7 +947,7 @@ static u8 is_lpddr2_sdram_present(u32 base, u32 cs,
}
mr = get_mr(base, cs, LPDDR2_MR5);
- if (mr >= 0xFF) {
+ if (mr > 0xFF) {
/* Mode register value bigger than 8 bit */
return 0;
}
--
2.39.5