Re: [U-Boot] [Patch v2 2/2] powerpc/mpc8xxx: Adding fallback to raw timing on supported boards

[Kumar Gala]

On Jun 6, 2011, at 8:42 PM, York Sun wrote:

 In case of empty SPD or checksum error, fallback to raw timing on
 supported boards.
 
 Signed-off-by: York Sun york...@freescale.com
 ---
 arch/powerpc/cpu/mpc8xxx/ddr/main.c |8 
 1 files changed, 8 insertions(+), 0 deletions(-)

applied to 85xx

- k
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[U-Boot] [Patch v2 2/2] powerpc/mpc8xxx: Adding fallback to raw timing on supported boards

[York Sun]

In case of empty SPD or checksum error, fallback to raw timing on
supported boards.

Signed-off-by: York Sun york...@freescale.com
---
 arch/powerpc/cpu/mpc8xxx/ddr/main.c |8 
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c 
b/arch/powerpc/cpu/mpc8xxx/ddr/main.c
index 3c49fa9..249fd7d 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.c
@@ -343,12 +343,20 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int 
start_step,
(pinfo-dimm_params[i][j]);
 
retval = compute_dimm_parameters(spd, pdimm, i);
+#ifdef CONFIG_SYS_DDR_RAW_TIMING
+   if (retval != 0) {
+   printf(SPD error! Trying fallback to 
+   raw timing calculation\n);
+   fsl_ddr_get_dimm_params(pdimm, i, j);
+   }
+#else
if (retval == 2) {
printf(Error: compute_dimm_parameters
 non-zero returned FATAL value 
for memctl=%u dimm=%u\n, i, j);
return 0;
}
+#endif
if (retval) {
debug(Warning: compute_dimm_parameters
 non-zero return value for memctl=%u 
-- 
1.7.0.4


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