GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Kyösti Mälkki 2016-11-20 17:31:58 +02:00
parent 187543c90d
commit c1d72942f4
8 changed files with 0 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/cpu/amd/pi/00630F01/Kconfig
View File

@ -15,7 +15,6 @@
config CPU_AMD_PI_00630F01 config CPU_AMD_PI_00630F01
bool bool
select PCI_IO_CFG_EXT
select MMCONF_SUPPORT_DEFAULT select MMCONF_SUPPORT_DEFAULT
select X86_AMD_FIXED_MTRRS select X86_AMD_FIXED_MTRRS

7
src/cpu/amd/pi/00630F01/fixme.c
View File

@ -72,13 +72,6 @@ void amd_initmmio(void)
MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1; MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1;
LibAmdMsrWrite (0xC0010058, &MsrReg, &StdHeader); 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);
/* Set ROM cache onto WP to decrease post time */ /* Set ROM cache onto WP to decrease post time */
MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull; MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull;
LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader); LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);

1
src/cpu/amd/pi/00660F01/Kconfig
View File

@ -15,7 +15,6 @@
config CPU_AMD_PI_00660F01 config CPU_AMD_PI_00660F01
bool bool
select PCI_IO_CFG_EXT
select MMCONF_SUPPORT_DEFAULT select MMCONF_SUPPORT_DEFAULT
select X86_AMD_FIXED_MTRRS select X86_AMD_FIXED_MTRRS

7
src/cpu/amd/pi/00660F01/fixme.c
View File

@ -74,13 +74,6 @@ void amd_initmmio(void)
MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1; MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1;
LibAmdMsrWrite (0xC0010058, &MsrReg, &StdHeader); 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 */ /* For serial port */
PciData = 0xFF03FFD5; PciData = 0xFF03FFD5;
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x14, 0x3, 0x44); PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x14, 0x3, 0x44);

1
src/cpu/amd/pi/00670F00/Kconfig
View File

@ -15,7 +15,6 @@
config CPU_AMD_PI_00670F00 config CPU_AMD_PI_00670F00
bool bool
select PCI_IO_CFG_EXT
select MMCONF_SUPPORT_DEFAULT select MMCONF_SUPPORT_DEFAULT
select X86_AMD_FIXED_MTRRS select X86_AMD_FIXED_MTRRS

7
src/cpu/amd/pi/00670F00/fixme.c
View File

@ -77,13 +77,6 @@ void amd_initmmio(void)
(LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1; (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1;
LibAmdMsrWrite(0xC0010058, &MsrReg, &StdHeader); LibAmdMsrWrite(0xC0010058, &MsrReg, &StdHeader);
/*
Set the NB_CFG MSR register. Enable CF8 extended config cycles.
*/
LibAmdMsrRead(0xC001001F, &MsrReg, &StdHeader);
MsrReg = MsrReg | 0x0000400000000000;
LibAmdMsrWrite(0xC001001F, &MsrReg, &StdHeader);
/* For serial port */ /* For serial port */
PciData = 0xFF03FFD5; PciData = 0xFF03FFD5;
PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x14, 0x3, 0x44); PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x14, 0x3, 0x44);

1
src/cpu/amd/pi/00730F01/Kconfig
View File

@ -15,7 +15,6 @@
config CPU_AMD_PI_00730F01 config CPU_AMD_PI_00730F01
bool bool
select PCI_IO_CFG_EXT
select MMCONF_SUPPORT_DEFAULT select MMCONF_SUPPORT_DEFAULT
select X86_AMD_FIXED_MTRRS select X86_AMD_FIXED_MTRRS

7
src/cpu/amd/pi/00730F01/fixme.c
View File

@ -74,13 +74,6 @@ void amd_initmmio(void)
MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1; MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1;
LibAmdMsrWrite (0xC0010058, &MsrReg, &StdHeader); 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 */ /* For serial port */
PciData = 0xFF03FFD5; PciData = 0xFF03FFD5;
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x14, 0x3, 0x44); PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x14, 0x3, 0x44);