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 db7cf11..2e43da6 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_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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