From b995f436b355ec357788d3a8c11c70bf5ec437df Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Sun, 20 Nov 2016 17:31:58 +0200 Subject: AGESA: Disable PCI_CFG_EXT_IO MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 required by payload or OS. Change-Id: I278e5e26eb9a247f67927cbc67e04f081ca50f7b Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/17535 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/cpu/amd/agesa/family10/Kconfig | 1 - src/cpu/amd/agesa/family12/Kconfig | 1 - src/cpu/amd/agesa/family12/fixme.c | 7 ------- src/cpu/amd/agesa/family14/Kconfig | 1 - src/cpu/amd/agesa/family14/fixme.c | 7 ------- src/cpu/amd/agesa/family15/Kconfig | 1 - src/cpu/amd/agesa/family15/fixme.c | 7 ------- src/cpu/amd/agesa/family15rl/Kconfig | 1 - src/cpu/amd/agesa/family15rl/fixme.c | 7 ------- src/cpu/amd/agesa/family15tn/Kconfig | 1 - src/cpu/amd/agesa/family15tn/fixme.c | 7 ------- src/cpu/amd/agesa/family16kb/Kconfig | 1 - src/cpu/amd/agesa/family16kb/fixme.c | 7 ------- 13 files changed, 49 deletions(-) diff --git a/src/cpu/amd/agesa/family10/Kconfig b/src/cpu/amd/agesa/family10/Kconfig index 3127855842..6bb8d43260 100644 --- a/src/cpu/amd/agesa/family10/Kconfig +++ b/src/cpu/amd/agesa/family10/Kconfig @@ -16,7 +16,6 @@ config CPU_AMD_AGESA_FAMILY10 bool select CPU_AMD_MODEL_10XXX - select PCI_IO_CFG_EXT select MMCONF_SUPPORT_DEFAULT select X86_AMD_FIXED_MTRRS diff --git a/src/cpu/amd/agesa/family12/Kconfig b/src/cpu/amd/agesa/family12/Kconfig index b15a14be21..8e4c7bad2f 100644 --- a/src/cpu/amd/agesa/family12/Kconfig +++ b/src/cpu/amd/agesa/family12/Kconfig @@ -15,7 +15,6 @@ config CPU_AMD_AGESA_FAMILY12 bool - select PCI_IO_CFG_EXT select MMCONF_SUPPORT_DEFAULT select X86_AMD_FIXED_MTRRS diff --git a/src/cpu/amd/agesa/family12/fixme.c b/src/cpu/amd/agesa/family12/fixme.c index efd004af85..deeb8b9096 100644 --- a/src/cpu/amd/agesa/family12/fixme.c +++ b/src/cpu/amd/agesa/family12/fixme.c @@ -76,13 +76,6 @@ 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 | 0x0000400000000000ull; - LibAmdMsrWrite(0xC001001F, &MsrReg, &StdHeader); - /* Enable Non-Post Memory in CPU */ PciData = CONFIG_MMCONF_BASE_ADDRESS + (CONFIG_MMCONF_BUS_NUMBER * 0x100000) - 1; PciData = (PciData >> 8) & ~0xff; diff --git a/src/cpu/amd/agesa/family14/Kconfig b/src/cpu/amd/agesa/family14/Kconfig index 5ac601cd66..7be63f5fcb 100644 --- a/src/cpu/amd/agesa/family14/Kconfig +++ b/src/cpu/amd/agesa/family14/Kconfig @@ -15,7 +15,6 @@ config CPU_AMD_AGESA_FAMILY14 bool - select PCI_IO_CFG_EXT select MMCONF_SUPPORT_DEFAULT select X86_AMD_FIXED_MTRRS diff --git a/src/cpu/amd/agesa/family14/fixme.c b/src/cpu/amd/agesa/family14/fixme.c index 25a32bdb9c..9a171ede40 100644 --- a/src/cpu/amd/agesa/family14/fixme.c +++ b/src/cpu/amd/agesa/family14/fixme.c @@ -78,13 +78,6 @@ 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 | 0x0000400000000000ull; - LibAmdMsrWrite(0xC001001F, &MsrReg, &StdHeader); - /* Set Ontario Link Data */ PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0, 0, 0xE0); PciData = 0x01308002; diff --git a/src/cpu/amd/agesa/family15/Kconfig b/src/cpu/amd/agesa/family15/Kconfig index eb32b70b8a..22e4d8c0f5 100644 --- a/src/cpu/amd/agesa/family15/Kconfig +++ b/src/cpu/amd/agesa/family15/Kconfig @@ -15,7 +15,6 @@ config CPU_AMD_AGESA_FAMILY15 bool - select PCI_IO_CFG_EXT select MMCONF_SUPPORT_DEFAULT select X86_AMD_FIXED_MTRRS diff --git a/src/cpu/amd/agesa/family15/fixme.c b/src/cpu/amd/agesa/family15/fixme.c index 5633007e91..7b8598d816 100644 --- a/src/cpu/amd/agesa/family15/fixme.c +++ b/src/cpu/amd/agesa/family15/fixme.c @@ -269,13 +269,6 @@ 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 | (1ULL << 46); - LibAmdMsrWrite(0xC001001F, &MsrReg, &StdHeader); - #if IS_ENABLED(CONFIG_BOARD_AMD_DINAR) UINT32 PciData; PCI_ADDR PciAddress; diff --git a/src/cpu/amd/agesa/family15rl/Kconfig b/src/cpu/amd/agesa/family15rl/Kconfig index 5948787b58..b916e2c145 100644 --- a/src/cpu/amd/agesa/family15rl/Kconfig +++ b/src/cpu/amd/agesa/family15rl/Kconfig @@ -16,7 +16,6 @@ config CPU_AMD_AGESA_FAMILY15_RL bool - select PCI_IO_CFG_EXT select MMCONF_SUPPORT_DEFAULT select X86_AMD_FIXED_MTRRS diff --git a/src/cpu/amd/agesa/family15rl/fixme.c b/src/cpu/amd/agesa/family15rl/fixme.c index b7d890392e..b35d115692 100644 --- a/src/cpu/amd/agesa/family15rl/fixme.c +++ b/src/cpu/amd/agesa/family15rl/fixme.c @@ -72,13 +72,6 @@ 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); - /* Set ROM cache onto WP to decrease post time */ MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull; LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader); diff --git a/src/cpu/amd/agesa/family15tn/Kconfig b/src/cpu/amd/agesa/family15tn/Kconfig index 3f8a3f07c2..1f41560a4d 100644 --- a/src/cpu/amd/agesa/family15tn/Kconfig +++ b/src/cpu/amd/agesa/family15tn/Kconfig @@ -15,7 +15,6 @@ config CPU_AMD_AGESA_FAMILY15_TN bool - select PCI_IO_CFG_EXT select MMCONF_SUPPORT_DEFAULT select X86_AMD_FIXED_MTRRS diff --git a/src/cpu/amd/agesa/family15tn/fixme.c b/src/cpu/amd/agesa/family15tn/fixme.c index b7d890392e..b35d115692 100644 --- a/src/cpu/amd/agesa/family15tn/fixme.c +++ b/src/cpu/amd/agesa/family15tn/fixme.c @@ -72,13 +72,6 @@ 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); - /* Set ROM cache onto WP to decrease post time */ MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull; LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader); diff --git a/src/cpu/amd/agesa/family16kb/Kconfig b/src/cpu/amd/agesa/family16kb/Kconfig index 1af9561878..3f65055275 100644 --- a/src/cpu/amd/agesa/family16kb/Kconfig +++ b/src/cpu/amd/agesa/family16kb/Kconfig @@ -15,7 +15,6 @@ config CPU_AMD_AGESA_FAMILY16_KB bool - select PCI_IO_CFG_EXT select MMCONF_SUPPORT_DEFAULT select X86_AMD_FIXED_MTRRS diff --git a/src/cpu/amd/agesa/family16kb/fixme.c b/src/cpu/amd/agesa/family16kb/fixme.c index da2bcd9cba..d1bc4bc55f 100644 --- a/src/cpu/amd/agesa/family16kb/fixme.c +++ b/src/cpu/amd/agesa/family16kb/fixme.c @@ -72,13 +72,6 @@ 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); - /* Set ROM cache onto WP to decrease post time */ MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull; LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader); -- cgit v1.2.3