diff options
| author | York Sun <[email protected]> | 2013-03-25 07:40:08 +0000 |
|---|---|---|
| committer | Andy Fleming <[email protected]> | 2013-05-24 16:54:11 -0500 |
| commit | 1b294b7a932aa89c5991e8b200616934849dc3c6 (patch) | |
| tree | 7641f112e3c259a617cb0f348ae590f283b65d39 | |
| parent | f69814397e7efaf0b2bfa3c83425c906ce6b50f4 (diff) | |
powerpc/mpc8xxx: Allow DDR overclock
Allow DDR clock runs faster than SPD specifes. This may cause memory
failure, but the user should know what is going to happen when using
higher than expected DDR clock.
Signed-off-by: Ed Swarthout <[email protected]>
Signed-off-by: York Sun <[email protected]>
Signed-off-by: Andy Fleming <[email protected]>
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c index 9adde310109..e958e138dda 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/lc_common_dimm_params.c @@ -44,7 +44,6 @@ compute_cas_latency_ddr3(const dimm_params_t *dimm_params, printf("DDR clock (MCLK cycle %u ps) is faster than " "the slowest DIMM(s) (tCKmin %u ps) can support.\n", mclk_ps, tCKmin_X_ps); - return 1; } /* determine the acutal cas latency */ caslat_actual = (tAAmin_ps + mclk_ps - 1) / mclk_ps; @@ -60,7 +59,6 @@ compute_cas_latency_ddr3(const dimm_params_t *dimm_params, if (caslat_actual * mclk_ps > 20000) { printf("The choosen cas latency %d is too large\n", caslat_actual); - return 1; } outpdimm->lowest_common_SPD_caslat = caslat_actual; |