diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-11-20 17:31:58 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-12-01 05:51:41 +0100 |
| commit | c1d72942f4b03b4d684e9b2183841d2d50ce50f0 (patch) | |
| tree | 5664f0f682a1170557461206364c95b8b50d3979 /src/cpu/amd/pi/00660F01 | |
| parent | 187543c90da824198a7da2b531665f4d2dece243 (diff) | |
AMD binaryPI: Disable PCI_CFG_EXT_IO
We don't need to do explicit pci_io_read/write operations,
as we can use MMCONF everywhere. AGESA code still enables
extended cf8/cfc should it be needed by payload or OS.
Change-Id: Ib08028bda1b5226bb3b6b67e91f514480a9fc5ee
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17536
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/cpu/amd/pi/00660F01')
| -rw-r--r-- | src/cpu/amd/pi/00660F01/Kconfig | 1 | ||||
| -rw-r--r-- | src/cpu/amd/pi/00660F01/fixme.c | 7 |
2 files changed, 0 insertions, 8 deletions
diff --git a/src/cpu/amd/pi/00660F01/Kconfig b/src/cpu/amd/pi/00660F01/Kconfig index a556eccebb..b38ea6ce76 100644 --- a/src/cpu/amd/pi/00660F01/Kconfig +++ b/src/cpu/amd/pi/00660F01/Kconfig @@ -15,7 +15,6 @@ config CPU_AMD_PI_00660F01 bool - select PCI_IO_CFG_EXT select MMCONF_SUPPORT_DEFAULT select X86_AMD_FIXED_MTRRS diff --git a/src/cpu/amd/pi/00660F01/fixme.c b/src/cpu/amd/pi/00660F01/fixme.c index 9a38bd81ac..6770287bca 100644 --- a/src/cpu/amd/pi/00660F01/fixme.c +++ b/src/cpu/amd/pi/00660F01/fixme.c @@ -74,13 +74,6 @@ void amd_initmmio(void) MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1; LibAmdMsrWrite (0xC0010058, &MsrReg, &StdHeader); - /* - Set the NB_CFG MSR register. Enable CF8 extended configuration cycles. - */ - LibAmdMsrRead (0xC001001F, &MsrReg, &StdHeader); - MsrReg = MsrReg | 0x0000400000000000; - LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader); - /* For serial port */ PciData = 0xFF03FFD5; PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x14, 0x3, 0x44); |