diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-09-18 00:52:26 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-02-18 10:12:43 +0000 |
| commit | 0a20872de0b0de6354fa3164c998619b3218dd9f (patch) | |
| tree | f7b7807217cd875ddf2858439ab1ba1dafe74849 /src/northbridge/intel | |
| parent | fe276fb250df01aadc85ca8a6d6d0091bcf7dc93 (diff) | |
nb/intel/sandybridge: Use 133 MHz ref clock for DDR3-2400
The 100 MHz reference clock seems to be unstable when using high
multipliers. Use the 133 MHz reference clock instead.
Change-Id: I400e4f91776306d54d818fa249d7a845020ac37b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45503
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/northbridge/intel')
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit_native.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_native.c b/src/northbridge/intel/sandybridge/raminit_native.c index 4c1fb8fe17..698db513bd 100644 --- a/src/northbridge/intel/sandybridge/raminit_native.c +++ b/src/northbridge/intel/sandybridge/raminit_native.c @@ -218,7 +218,7 @@ static void normalize_tclk(ramctr_timing *ctrl, bool ref_100mhz_support) { if (ctrl->tCK <= TCK_1200MHZ) { ctrl->tCK = TCK_1200MHZ; - ctrl->base_freq = 100; + ctrl->base_freq = 133; } else if (ctrl->tCK <= TCK_1100MHZ) { ctrl->tCK = TCK_1100MHZ; ctrl->base_freq = 100; |