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-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/ddr2_dimm_params.c4
-rw-r--r--common/ddr_spd.c6
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ddr2_dimm_params.c b/arch/powerpc/cpu/mpc8xxx/ddr/ddr2_dimm_params.c
index d9d0fa70e..dcb37cea1 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/ddr2_dimm_params.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/ddr2_dimm_params.c
@@ -175,8 +175,8 @@ determine_refresh_rate_ps(const unsigned int spd_refresh)
* ordinal 2, ddr2_speed_bins[1] contains tCK for CL=3
* Not certain if any good value exists for CL=2
*/
- /* CL2 CL3 CL4 CL5 CL6 */
-unsigned short ddr2_speed_bins[] = { 0, 5000, 3750, 3000, 2500 };
+ /* CL2 CL3 CL4 CL5 CL6 CL7*/
+unsigned short ddr2_speed_bins[] = { 0, 5000, 3750, 3000, 2500, 1875 };
unsigned int
compute_derated_DDR2_CAS_latency(unsigned int mclk_ps)
diff --git a/common/ddr_spd.c b/common/ddr_spd.c
index c058e4f18..a7a30de22 100644
--- a/common/ddr_spd.c
+++ b/common/ddr_spd.c
@@ -20,11 +20,15 @@ spd_check(const u8 *buf, u8 spd_rev, u8 spd_cksum)
* Check SPD revision supported
* Rev 1.2 or less supported by this code
*/
- if (spd_rev > 0x12) {
+ if (spd_rev >= 0x20) {
printf("SPD revision %02X not supported by this code\n",
spd_rev);
return 1;
}
+ if (spd_rev > 0x13) {
+ printf("SPD revision %02X not verified by this code\n",
+ spd_rev);
+ }
/*
* Calculate checksum