From b995f436b355ec357788d3a8c11c70bf5ec437df Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= 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/family16kb/fixme.c | 7 ------- 1 file changed, 7 deletions(-) (limited to 'src/cpu/amd/agesa/family16kb/fixme.c') 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