diff options
Diffstat (limited to 'src/cpu/amd/family_10h-family_15h/init_cpus.c')
| -rw-r--r-- | src/cpu/amd/family_10h-family_15h/init_cpus.c | 21 |
1 files changed, 1 insertions, 20 deletions
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 a421bfcc03..14d8642083 100644 --- a/src/cpu/amd/family_10h-family_15h/init_cpus.c +++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c @@ -860,6 +860,7 @@ static u32 AMD_checkLinkType(u8 node, u8 link, u8 regoff) else linktype |= HTPHY_LINKTYPE_UNGANGED; } + return linktype; } @@ -954,26 +955,6 @@ void cpuSetAMDMSR(uint8_t node_id) } AMD_Errata298(); - if (revision & AMD_FAM15_ALL) { - uint32_t f5x80; - uint8_t enabled; - uint8_t compute_unit_count = 0; - f5x80 = pci_read_config32(NODE_PCI(node_id, 5), 0x80); - enabled = f5x80 & 0xf; - if (enabled == 0x1) - compute_unit_count = 1; - if (enabled == 0x3) - compute_unit_count = 2; - if (enabled == 0x7) - compute_unit_count = 3; - if (enabled == 0xf) - compute_unit_count = 4; - msr = rdmsr(BU_CFG2); - msr.lo &= ~(0x3 << 6); /* ThrottleNbInterface[1:0] */ - msr.lo |= (((compute_unit_count - 1) & 0x3) << 6); - wrmsr(BU_CFG2, msr); - } - /* Revision C0 and above */ if (revision & AMD_OR_C0) { uint32_t f3x1fc = pci_read_config32(NODE_PCI(node_id, 3), 0x1fc); |