[U-Boot] [PATCH 7/8] powerpc/mpc8xxx DDR: Fall back to raw timing for first controller only

York Sun yorksun at freescale.com
Fri Aug 17 20:22:42 CEST 2012


Only the first DIMM of first controller should fall back to raw timing
parameters if SPD is missing or corrupted.

Signed-off-by: York Sun <yorksun at freescale.com>
---
 arch/powerpc/cpu/mpc8xxx/ddr/main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c b/arch/powerpc/cpu/mpc8xxx/ddr/main.c
index 4fd4f8f..b47268c 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.c
@@ -383,7 +383,7 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step,
 
 				retval = compute_dimm_parameters(spd, pdimm, i);
 #ifdef CONFIG_SYS_DDR_RAW_TIMING
-				if (retval != 0) {
+				if (!i && !j && retval) {
 					printf("SPD error on controller %d! "
 					"Trying fallback to raw timing "
 					"calculation\n", i);
-- 
1.7.0.4




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