[U-Boot] [PATCH 3/3] omap: emif: fix bug in manufacturer code test

Steve Sakoman steve at sakoman.com
Wed May 30 19:38:08 CEST 2012


Code currently tests for <= 0xff.  Micron manufacturer code is 0xff, so
Micron memory will not be detected!

Signed-off-by: Steve Sakoman <steve at sakoman.com>
---
 arch/arm/cpu/armv7/omap-common/emif-common.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c
index 176520c..46be4e8 100644
--- a/arch/arm/cpu/armv7/omap-common/emif-common.c
+++ b/arch/arm/cpu/armv7/omap-common/emif-common.c
@@ -831,7 +831,7 @@ 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;
 	}
-- 
1.7.1



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