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nb/intel/sandybridge: Run `read_mpr_training` before write training 

Reference code does this, so follow suit.

Tested on Asus P8H61-M PRO, still boots.

Change-Id: I21c5161da55b380dd4b2d574b22a1ef038f55fce
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47611
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This commit is contained in:
Angel Pons 2020-11-14 01:31:15 +01:00 committed by Felix Held
parent 7f5a97ce98
commit 068c2595f2
1 changed files with 4 additions and 4 deletions
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8
src/northbridge/intel/sandybridge/raminit_native.c
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@ -684,16 +684,16 @@ int try_init_dram_ddr3(ramctr_timing *ctrl, int fast_boot, int s3resume, int me_
if (err)
return err;
err = read_mpr_training(ctrl);
if (err)
return err;
err = write_training(ctrl);
if (err)
return err;
printram("CP5a\n");
err = read_mpr_training(ctrl);
if (err)
return err;
printram("CP5b\n");
err = command_training(ctrl);