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| author | Keith Hui <buurin@gmail.com> | 2023-03-23 01:14:58 -0400 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2023-05-17 13:10:10 +0000 |
| commit | 6554873850f86993ab300d37b110fc160954f155 (patch) | |
| tree | 7ac061b6c7b42bd22df8addf137c3d4e96e2244f | |
| parent | a491f2fa459dca41cea8e007852b4df6da1e7fb5 (diff) | |
| download | coreboot-6554873850f86993ab300d37b110fc160954f155.tar.gz | |
nb/intel/i440bx: Clear memory errors before ending raminit
i440BX datasheet says all memory errors reported during RAM init
should be ignored. Do as it says.
Change-Id: Iaf85fde813aa083ae62218a2df5aec303e3c9f8c
Signed-off-by: Keith Hui <buurin@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73952
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/northbridge/intel/i440bx/raminit.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/northbridge/intel/i440bx/raminit.c b/src/northbridge/intel/i440bx/raminit.c index 81c4e785a3..9f5f2dd918 100644 --- a/src/northbridge/intel/i440bx/raminit.c +++ b/src/northbridge/intel/i440bx/raminit.c @@ -1012,5 +1012,10 @@ void sdram_initialize(int s3resume) sdram_set_spd_registers(); sdram_enable(); + /* Clear any errors reported during raminit. */ + pci_write_config32(NB, EAP, 0x3); + pci_write_config8(NB, ERRSTS, 0x11); + pci_write_config8(NB, ERRSTS + 1, 0x1f); + timestamp_add_now(TS_INITRAM_END); } |