summaryrefslogtreecommitdiffstats
path: root/src/soc/amd/picasso/smihandler.c
diff options
context:
space:
mode:
authorMarshall Dawson <marshalldawson3rd@gmail.com>2019-06-20 16:28:33 -0600
committerMartin Roth <martinroth@google.com>2019-10-20 16:31:54 +0000
commit39a4ac1502b658d4ef6b57c50a0e386eff91364a (patch)
tree6c8fcc4f674d179a98eb5c8f9264d1446e8740e8 /src/soc/amd/picasso/smihandler.c
parent06fd982030a9ec74c38a6a075e243ff9a931e0ed (diff)
downloadcoreboot-39a4ac1502b658d4ef6b57c50a0e386eff91364a.tar.gz
coreboot-39a4ac1502b658d4ef6b57c50a0e386eff91364a.tar.bz2
coreboot-39a4ac1502b658d4ef6b57c50a0e386eff91364a.zip
soc/amd/picasso: Update southbridge
Picasso's FCH has many similarities to Stoney Ridge, so few changes are necessary. The most notable changes are: * Update the index values for the C00/C01 interrupt routing * FORCE_STPCLK_RETRY is not present * PCIB is not defined * FCH MISC Registers 0xfed80e00 numbering has changed * C-state base moves from PM register to MSR * Add option to determine the intended MUX settion for LPC vs. eMMC * Remove the LEGACY_FREE option Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Change-Id: I69dfc4a875006639aa330385680d150331840e40 Reviewed-on: https://review.coreboot.org/c/coreboot/+/33770 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/amd/picasso/smihandler.c')
-rw-r--r--src/soc/amd/picasso/smihandler.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/soc/amd/picasso/smihandler.c b/src/soc/amd/picasso/smihandler.c
index 9eddf853b632..4995acb484bd 100644
--- a/src/soc/amd/picasso/smihandler.c
+++ b/src/soc/amd/picasso/smihandler.c
@@ -163,7 +163,6 @@ static void sb_slp_typ_handler(void)
/* Do not send SMI before AcpiPm1CntBlkx00[SlpTyp] */
pci_ctrl = pm_read32(PM_PCI_CTRL);
pci_ctrl &= ~FORCE_SLPSTATE_RETRY;
- pci_ctrl |= FORCE_STPCLK_RETRY;
pm_write32(PM_PCI_CTRL, pci_ctrl);
/* Enable SlpTyp */