diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/amd/model_10xxx/defaults.h | 33 | ||||
| -rw-r--r-- | src/cpu/amd/model_10xxx/init_cpus.c | 32 |
2 files changed, 50 insertions, 15 deletions
diff --git a/src/cpu/amd/model_10xxx/defaults.h b/src/cpu/amd/model_10xxx/defaults.h index 2741cce2b1..2497c5ba8e 100644 --- a/src/cpu/amd/model_10xxx/defaults.h +++ b/src/cpu/amd/model_10xxx/defaults.h @@ -46,10 +46,6 @@ static const struct { 0xF << 19, 0x00000000, 0xF << 19, 0x00000000 }, /* [RtryHt[0..3]]=1 */ - { MC4_CTL_MASK, AMD_DR_ALL, AMD_PTYPE_ALL, - 0x1 << 10, 0x00000000, - 0x1 << 10, 0x00000000 }, /* [GartTblWkEn]=1 */ - { DC_CFG, AMD_DR_ALL, AMD_PTYPE_SVR, 0x00000000, 0x00000004, 0x00000000, 0x0000000C }, /* [REQ_CTR] = 1 for Server */ @@ -68,7 +64,7 @@ static const struct { { DC_CFG, AMD_DR_ALL, AMD_PTYPE_ALL, 1 << 24, 0x00000000, - 1 << 24, 0x00000000 }, /* Erratum #202 [DIS_PIGGY_BACK_SCRUB]=1 */ + 1 << 24, 0x00000000 }, /* Erratum #261 [DIS_PIGGY_BACK_SCRUB]=1 */ { LS_CFG, AMD_DR_GT_B0, AMD_PTYPE_ALL, 0 << 1, 0x00000000, @@ -160,12 +156,15 @@ static const struct { 0x00000100, 0x00000100 }, /* [8] MstrAbrtEn */ { 3, 0x44, AMD_DR_ALL, AMD_PTYPE_ALL, - 0x0A100044, 0x0A300044 }, /* [27] NB MCA to CPU0 Enable, - [25] DisPciCfgCpuErrRsp, - [21] SyncOnErr=0, - [20] SyncOnWDTEn=1, - [6] CpuErrDis, - [2] SyncOnUcEccEn=1 */ + 0x4A30005C, 0x4A30005C }, /* [30] SyncOnDramAdrParErrEn = 1, + [27] NbMcaToMstCpuEn = 1, + [25] DisPciCfgCpuErrRsp = 1, + [21] SyncOnAnyErrEn = 1, + [20] SyncOnWDTEn = 1, + [6] CpuErrDis = 1, + [4] SyncPktPropDis = 1, + [3] SyncPktGenDis = 1, + [2] SyncOnUcEccEn = 1 */ /* XBAR buffer settings */ { 3, 0x6C, AMD_DR_ALL, AMD_PTYPE_ALL, @@ -222,7 +221,7 @@ static const struct { { 3, 0x84, AMD_DR_ALL, AMD_PTYPE_ALL, 0xA0E641E6, 0xFFFFFFFF }, - { 3, 0xA0, AMD_DR_ALL, AMD_PTYPE_MOB, + { 3, 0xA0, AMD_DR_ALL, AMD_PTYPE_MOB | AMD_PTYPE_DSK, 0x00000080, 0x00000080 }, /* [7] PSIVidEnable */ { 3, 0xA0, AMD_DR_ALL, AMD_PTYPE_ALL, @@ -250,9 +249,13 @@ static const struct { /* Extended NB MCA Config Register */ { 3, 0x180, AMD_DR_ALL, AMD_PTYPE_ALL, - 0x00700022, 0x00700022 }, /* [5] = DisPciCfgCpuMstAbtRsp - [22:20] = SyncFloodOn_Err = 7, - [1] = SyncFloodOnUsPwDataErr = 1 */ + 0x007003E2, 0x007003E2 }, /* [22:20] = SyncFloodOn_Err = 7, + [9] SyncOnUncNbAryEn = 1 , + [8] SyncOnProtEn = 1, + [7] SyncFloodOnTgtAbtErr = 1, + [6] SyncFloodOnDatErr = 1, + [5] DisPciCfgCpuMstAbtRsp = 1, + [1] SyncFloodOnUsPwDataErr = 1 */ /* L3 Control Register */ { 3, 0x1B8, AMD_DR_ALL, AMD_PTYPE_ALL, diff --git a/src/cpu/amd/model_10xxx/init_cpus.c b/src/cpu/amd/model_10xxx/init_cpus.c index c67ef6ce81..63859b004b 100644 --- a/src/cpu/amd/model_10xxx/init_cpus.c +++ b/src/cpu/amd/model_10xxx/init_cpus.c @@ -669,6 +669,35 @@ u32 get_platform_type(void) } +void AMD_SetupPSIVID_d (u32 platform_type, u8 node) +{ + u32 dword; + int i; + msr_t msr; + + if (platform_type & (AMD_PTYPE_MOB | AMD_PTYPE_DSK)) { + + /* The following code sets the PSIVID to the lowest support P state + * assuming that the VID for the lowest power state is below + * the VDD voltage regulator threshold. (This also assumes that there + * is a Pstate lower than P0) + */ + + for( i = 4; i >= 0; i--) { + msr = rdmsr(PS_REG_BASE + i); + /* Pstate valid? */ + if (msr.hi & PS_EN_MASK) { + dword = pci_read_config32(NODE_PCI(i,3), 0xA0); + dword &= ~0x7F; + dword |= (msr.lo >> 9) & 0x7F; + pci_write_config32(NODE_PCI(i,3), 0xA0, dword); + break; + } + } + } +} + + /** * AMD_CpuFindCapability - Traverse PCI capability list to find host HT links. * HT Phy operations are not valid on links that aren't present, so this @@ -854,9 +883,12 @@ void cpuSetAMDPCI(u8 node) printk_debug("cpuSetAMDPCI %02d", node); + revision = mctGetLogicalCPUID(node); platform = get_platform_type(); + AMD_SetupPSIVID_d(platform, node); /* Set PSIVID offset which is not table driven */ + for(i = 0; i < sizeof(fam10_pci_default)/sizeof(fam10_pci_default[0]); i++) { if ((fam10_pci_default[i].revision & revision) && (fam10_pci_default[i].platform & platform)) { |