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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-11-20 11:03:13 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-12-01 05:49:09 +0100 |
| commit | 59e03342076ea79cb7c0ed2fdbd199947c8c5212 (patch) | |
| tree | ec951913b7ad95c35faced30b4dadc6413619b5d /src/mainboard/biostar/am1ml | |
| parent | 7d09cfcf749c1c0fd1c3791585065b39ec1a3433 (diff) | |
AGESA: Switch to MMCONF_SUPPORT_DEFAULT
Vendorcode always does PCI MMCONF access once it is
enabled via MSR.
In coreboot proper, we don't give opportunity to make
pci_read/write calls before PCI MMCONF is enabled via MSR.
This happens early in romstage amd_initmmio() for all cores.
Change-Id: If31bc0a67b480bcc1d955632f413f5cdeec51a54
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17533
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/biostar/am1ml')
| -rw-r--r-- | src/mainboard/biostar/am1ml/romstage.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mainboard/biostar/am1ml/romstage.c b/src/mainboard/biostar/am1ml/romstage.c index d7da2bb783..e0afa759d8 100644 --- a/src/mainboard/biostar/am1ml/romstage.c +++ b/src/mainboard/biostar/am1ml/romstage.c @@ -113,6 +113,9 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) pci_devfn_t dev; u32 *addr32; + /* Must come first to enable PCI MMCONF. */ + amd_initmmio(); + /* In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for * LpcClk[1:0]". To be consistent with Parmer, setting to 4mA * even though the register is not documented in the Kabini BKDG. @@ -121,7 +124,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) outb(0xD2, 0xcd6); outb(0x00, 0xcd7); - amd_initmmio(); /* Set LPC decode enables. */ pci_devfn_t dev2 = PCI_DEV(0, 0x14, 3); pci_write_config32(dev2, 0x44, 0xff03ffd5); |