diff options
| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2016-04-06 22:07:58 -0500 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2016-04-08 17:21:09 +0200 |
| commit | ba817d0931eb9bbf23d6c09f56f9ea2ba22fdad6 (patch) | |
| tree | 0b0e0e086ba403de436a1f897aae9871bdc33d11 /src/northbridge/amd/amdmct | |
| parent | e9205d537ca92e0dfa882a76617e8e9fb664e108 (diff) | |
nb/amd/mct_ddr3: Reenable sync flood after ECC init
The sync flood reset fix in Change-Id: I62d897010a8120aa14b4cb8d096bc4f2edc5f248
and related changes have made it possible to move the sync flood enable statements
back into romstage.
Change-Id: I5a3a4f1621e3048f9dfc159709410be9de6ebece
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/14270
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/northbridge/amd/amdmct')
| -rw-r--r-- | src/northbridge/amd/amdmct/mct_ddr3/mctecc_d.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mctecc_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mctecc_d.c index 65de0f8c6a..203d11273d 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mctecc_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mctecc_d.c @@ -264,6 +264,15 @@ u8 ECCInit_D(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA) /* Clear MC4 error status */ pci_write_config32(pDCTstat->dev_nbmisc, 0x48, 0x0); pci_write_config32(pDCTstat->dev_nbmisc, 0x4c, 0x0); + + /* Restore MCA settings */ + if (pDCTstat->mca_config_backed_up) { + val = pci_read_config32(pDCTstat->dev_nbmisc, 0x44); + val |= (pDCTstat->sync_flood_on_dram_err & 0x1) << 30; + val |= (pDCTstat->sync_flood_on_any_uc_err & 0x1) << 21; + val |= (pDCTstat->sync_flood_on_uc_dram_ecc_err & 0x1) << 2; + pci_write_config32(pDCTstat->dev_nbmisc, 0x44, val); + } } } } |