diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/amd/family_10h-family_15h/defaults.h | 19 | ||||
| -rw-r--r-- | 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 57c05187f0..3618cb8f70 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 bf1862b7e9..1794072a64 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++) { |