diff options
Diffstat (limited to 'resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0010-cpu-amd-family_10h-family_15h-Set-LDT-tristate-corre.patch')
| -rw-r--r-- | resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0010-cpu-amd-family_10h-family_15h-Set-LDT-tristate-corre.patch | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0010-cpu-amd-family_10h-family_15h-Set-LDT-tristate-corre.patch b/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0010-cpu-amd-family_10h-family_15h-Set-LDT-tristate-corre.patch deleted file mode 100644 index 35d0d6c..0000000 --- a/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0010-cpu-amd-family_10h-family_15h-Set-LDT-tristate-corre.patch +++ /dev/null @@ -1,99 +0,0 @@ -From c4669801294d56534e4ac4de3ab71de39afe90d8 Mon Sep 17 00:00:00 2001 -From: Timothy Pearson <tpearson@raptorengineeringinc.com> -Date: Tue, 24 Nov 2015 14:11:47 -0600 -Subject: [PATCH 10/45] cpu/amd/family_10h-family_15h: Set LDT tristate - correctly on C32 sockets - -The existing code unconditionally cleared the LDT tristate enable bit, -which was incorrect for C32 sockets. Update the code to be in line -with the BKDG recommendations. - -Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> ---- - src/cpu/amd/family_10h-family_15h/defaults.h | 19 ------------- - src/cpu/amd/family_10h-family_15h/init_cpus.c | 39 +++++++++++++++++++++++++++ - 2 files changed, 39 insertions(+), 19 deletions(-) - -diff --git a/src/cpu/amd/family_10h-family_15h/defaults.h b/src/cpu/amd/family_10h-family_15h/defaults.h -index 57c0518..3618cb8 100644 ---- a/src/cpu/amd/family_10h-family_15h/defaults.h -+++ b/src/cpu/amd/family_10h-family_15h/defaults.h -@@ -260,25 +260,6 @@ static const struct { - { 0, 0xE4, AMD_FAM10_ALL, AMD_PTYPE_ALL, - 0x00002000, 0x00002000 }, /* [13] LdtStopTriEn = 1 */ - -- /* FIXME -- * Non-C32 packages only -- */ -- { 0, 0x84, AMD_FAM15_ALL, AMD_PTYPE_ALL, -- 0x00000000, 0x00002000 }, /* [13] LdtStopTriEn = 1 */ -- -- { 0, 0xA4, AMD_FAM15_ALL, AMD_PTYPE_ALL, -- 0x00000000, 0x00002000 }, /* [13] LdtStopTriEn = 1 */ -- -- { 0, 0xC4, AMD_FAM15_ALL, AMD_PTYPE_ALL, -- 0x00000000, 0x00002000 }, /* [13] LdtStopTriEn = 1 */ -- -- { 0, 0xE4, AMD_FAM15_ALL, AMD_PTYPE_ALL, -- 0x00000000, 0x00002000 }, /* [13] LdtStopTriEn = 1 */ -- -- /* FIXME -- * C32 package is not supported at this time -- */ -- - /* Link Global Retry Control Register */ - { 0, 0x150, (AMD_FAM10_ALL | AMD_FAM15_ALL), AMD_PTYPE_ALL, - 0x00073900, 0x00073f70 }, /* TotalRetryAttempts = 0x7, -diff --git a/src/cpu/amd/family_10h-family_15h/init_cpus.c b/src/cpu/amd/family_10h-family_15h/init_cpus.c -index bf1862b..1794072 100644 ---- a/src/cpu/amd/family_10h-family_15h/init_cpus.c -+++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c -@@ -1095,6 +1095,45 @@ static void cpuSetAMDPCI(u8 node) - } - } - -+ if (is_fam15h()) { -+ if (CONFIG_CPU_SOCKET_TYPE == 0x14) { -+ /* Socket C32 */ -+ dword = pci_read_config32(NODE_PCI(node, 0), 0x84); -+ dword |= 0x1 << 13; /* LdtStopTriEn = 1 */ -+ pci_write_config32(NODE_PCI(node, 0), 0x84, dword); -+ -+ dword = pci_read_config32(NODE_PCI(node, 0), 0xa4); -+ dword |= 0x1 << 13; /* LdtStopTriEn = 1 */ -+ pci_write_config32(NODE_PCI(node, 0), 0xa4, dword); -+ -+ dword = pci_read_config32(NODE_PCI(node, 0), 0xc4); -+ dword |= 0x1 << 13; /* LdtStopTriEn = 1 */ -+ pci_write_config32(NODE_PCI(node, 0), 0xc4, dword); -+ -+ dword = pci_read_config32(NODE_PCI(node, 0), 0xe4); -+ dword |= 0x1 << 13; /* LdtStopTriEn = 1 */ -+ pci_write_config32(NODE_PCI(node, 0), 0xe4, dword); -+ } -+ else { -+ /* Other socket (G34, etc.) */ -+ dword = pci_read_config32(NODE_PCI(node, 0), 0x84); -+ dword &= ~(0x1 << 13); /* LdtStopTriEn = 0 */ -+ pci_write_config32(NODE_PCI(node, 0), 0x84, dword); -+ -+ dword = pci_read_config32(NODE_PCI(node, 0), 0xa4); -+ dword &= ~(0x1 << 13); /* LdtStopTriEn = 0 */ -+ pci_write_config32(NODE_PCI(node, 0), 0xa4, dword); -+ -+ dword = pci_read_config32(NODE_PCI(node, 0), 0xc4); -+ dword &= ~(0x1 << 13); /* LdtStopTriEn = 0 */ -+ pci_write_config32(NODE_PCI(node, 0), 0xc4, dword); -+ -+ dword = pci_read_config32(NODE_PCI(node, 0), 0xe4); -+ dword &= ~(0x1 << 13); /* LdtStopTriEn = 0 */ -+ pci_write_config32(NODE_PCI(node, 0), 0xe4, dword); -+ } -+ } -+ - #ifdef DEBUG_HT_SETUP - /* Dump link settings */ - for (i = 0; i < 4; i++) { --- -2.1.4 - |