diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/amd/model_10xxx/defaults.h | 9 | ||||
| -rw-r--r-- | src/cpu/amd/model_10xxx/fidvid.c | 36 | ||||
| -rw-r--r-- | src/northbridge/amd/amdfam10/Kconfig | 8 | ||||
| -rw-r--r-- | src/northbridge/amd/amdht/AsPsDefs.h | 10 | ||||
| -rw-r--r-- | src/northbridge/amd/amdmct/amddefs.h | 4 |
5 files changed, 53 insertions, 14 deletions
diff --git a/src/cpu/amd/model_10xxx/defaults.h b/src/cpu/amd/model_10xxx/defaults.h index 9a0e349e0a..b00ae487cc 100644 --- a/src/cpu/amd/model_10xxx/defaults.h +++ b/src/cpu/amd/model_10xxx/defaults.h @@ -68,7 +68,7 @@ static const struct { 1 << 24, 0x00000000, 1 << 24, 0x00000000 }, /* Erratum #261 [DIS_PIGGY_BACK_SCRUB]=1 */ - { LS_CFG, AMD_FAM10_GT_B0, AMD_PTYPE_ALL, + { LS_CFG, AMD_DR_GT_B0, AMD_PTYPE_ALL, 0 << 1, 0x00000000, 1 << 1, 0x00000000 }, /* IDX_MATCH_ALL=0 */ @@ -261,8 +261,11 @@ static const struct { { 3, 0xA0, AMD_FAM10_ALL, AMD_PTYPE_MOB | AMD_PTYPE_DSK, 0x00000080, 0x00000080 }, /* [7] PSIVidEnable */ - { 3, 0xA0, AMD_FAM10_ALL, AMD_PTYPE_ALL, - 0x00001800, 0x000003800 }, /* [13:11] PllLockTime = 3 */ + { 3, 0xA0, AMD_DR_Bx, AMD_PTYPE_ALL, + 0x00002800, 0x000003800 }, /* [13:11] PllLockTime = 5 */ + + { 3, 0xA0, (AMD_FAM10_ALL & ~(AMD_DR_Bx)), AMD_PTYPE_ALL, + 0x00000800, 0x000003800 }, /* [13:11] PllLockTime = 1 */ /* Reported Temp Control Register */ { 3, 0xA4, AMD_FAM10_ALL, AMD_PTYPE_ALL, diff --git a/src/cpu/amd/model_10xxx/fidvid.c b/src/cpu/amd/model_10xxx/fidvid.c index 4fec71542e..fc54d16e23 100644 --- a/src/cpu/amd/model_10xxx/fidvid.c +++ b/src/cpu/amd/model_10xxx/fidvid.c @@ -275,19 +275,18 @@ static void config_clk_power_ctrl_reg0(int node, u32 cpuRev, u8 procPkg) { } -static void config_power_ctrl_misc_reg(device_t dev) { +static void config_power_ctrl_misc_reg(device_t dev,u32 cpuRev, u8 procPkg) { /* check PVI/SVI */ u32 dword = pci_read_config32(dev, 0xA0); + + /* BKDG r31116 2010-04-22 2.4.1.7 step b F3xA0[VSSlamVidMod] */ + /* PllLockTime and PsiVidEn set in ruleset in defaults.h */ if (dword & PVI_MODE) { /* PVI */ /* set slamVidMode to 0 for PVI */ - dword &= VID_SLAM_OFF | PLLLOCK_OFF; - dword |= PLLLOCK_DFT_L; - pci_write_config32(dev, 0xA0, dword); + dword &= VID_SLAM_OFF ; } else { /* SVI */ /* set slamVidMode to 1 for SVI */ - dword &= PLLLOCK_OFF; - dword |= PLLLOCK_DFT_L | VID_SLAM_ON; - pci_write_config32(dev, 0xA0, dword); + dword |= VID_SLAM_ON; u32 dtemp = dword; @@ -299,7 +298,27 @@ static void config_power_ctrl_misc_reg(device_t dev) { else dword &= PWR_PLN_OFF; pci_write_config32(dev, 0xD8, dword); + + dword = dtemp; + } + /* set the rest of A0 since we're at it... */ + + if (cpuRev & (AMD_DA_Cx | AMD_RB_C3 )) { + dword |= NB_PSTATE_FORCE_ON; + } // else should we clear it ? + + + if ((procPkg == AMD_PKGTYPE_G34) || (procPkg == AMD_PKGTYPE_C32) ) { + dword |= BP_INS_TRI_EN_ON ; } + + /* TODO: look into C1E state and F3xA0[IdleExitEn]*/ + #if CONFIG_SVI_HIGH_FREQ + if (cpuRev & AMD_FAM10_C3) { + dword |= SVI_HIGH_FREQ_ON; + } + #endif + pci_write_config32(dev, 0xA0, dword); } static void config_nb_syn_ptr_adj(device_t dev) { @@ -344,8 +363,7 @@ static void prep_fid_change(void) config_clk_power_ctrl_reg0(i,cpuRev,procPkg); - config_power_ctrl_misc_reg(dev); - + config_power_ctrl_misc_reg(dev,cpuRev,procPkg); config_nb_syn_ptr_adj(dev); config_acpi_pwr_state_ctrl_regs(dev); diff --git a/src/northbridge/amd/amdfam10/Kconfig b/src/northbridge/amd/amdfam10/Kconfig index 8fc2653d02..74e0ff454b 100644 --- a/src/northbridge/amd/amdfam10/Kconfig +++ b/src/northbridge/amd/amdfam10/Kconfig @@ -112,4 +112,12 @@ if DIMM_DDR3 endif endif +config SVI_HIGH_FREQ + bool + default n + depends on NORTHBRIDGE_AMD_AMDFAM10 + help + Select this for boards with a Voltage Regulator able to operate + at 3.4 MHz in SVI mode. Ignored unless the AMD CPU is rev C3. + source src/northbridge/amd/amdfam10/root_complex/Kconfig diff --git a/src/northbridge/amd/amdht/AsPsDefs.h b/src/northbridge/amd/amdht/AsPsDefs.h index 7e102790ab..2ef46ffe9e 100644 --- a/src/northbridge/amd/amdht/AsPsDefs.h +++ b/src/northbridge/amd/amdht/AsPsDefs.h @@ -198,11 +198,19 @@ #define PVI_MODE 0x100 /* PviMode bit mask */ #define VID_SLAM_OFF 0x0dfffffff /* set VidSlamMode OFF */ #define VID_SLAM_ON 0x020000000 /* set VidSlamMode ON */ +#define NB_PSTATE_FORCE_ON 0x010000000 /* set Northbridge P-state + force on next LDTSTOP + assertion on, in F3xA0 */ +#define BP_INS_TRI_EN_ON 0x00004000 /* breakpoint pins tristate + enable in F3xA0 */ #define PLLLOCK_OFF 0x0ffffc7ff /* PllLockTime Mask OFF */ #define PLLLOCK_DFT 0x00001800 /* PllLockTime default value = 011b */ #define PLLLOCK_DFT_L 0x00002800 /* PllLockTime long value = 101b */ -/* P-state Specification register base in PCI sapce */ +#define SVI_HIGH_FREQ_ON 0x00000200 /* F3xA0[SviHighFreqSel] for + 3.4 MHz SVI in rev. C3 */ + +/* P-state Specification register base in PCI space */ #define PS_SPEC_REG 0x1e0 /* PS Spec register base address */ #define PCI_REG_LEN 4 /* PCI register length */ #define NB_DID_MASK 0x10000 /* NbDid bit mask */ diff --git a/src/northbridge/amd/amdmct/amddefs.h b/src/northbridge/amd/amdmct/amddefs.h index 997100bc8f..0e7319bb25 100644 --- a/src/northbridge/amd/amdmct/amddefs.h +++ b/src/northbridge/amd/amdmct/amddefs.h @@ -64,7 +64,9 @@ #define AMD_DR_ALL (AMD_DR_Bx) #define AMD_FAM10_ALL (AMD_DR_ALL | AMD_RB_C2 | AMD_HY_D0 | AMD_DA_C3 | AMD_DA_C2 | AMD_RB_C3 ) #define AMD_FAM10_GT_B0 (AMD_FAM10_ALL & ~(AMD_DR_B0)) -#define AMD_DR_Cx (AMD_RB_C2 | AMD_DA_C2 | AMD_RB_C3 | AMD_DA_C3) +#define AMD_DA_Cx (AMD_DA_C2 | AMD_DA_C3) +#define AMD_DR_Cx (AMD_RB_C2 | AMD_RB_C3 | AMD_DA_Cx) +#define AMD_FAM10_C3 (AMD_RB_C3 | AMD_DA_C3) #define AMD_DR_Dx (AMD_HY_D0) #define AMD_DRBH_Cx (AMD_DR_Cx | AMD_HY_D0 ) #define AMD_DRBA23_RBC2 (AMD_DR_BA | AMD_DR_B2 | AMD_DR_B3 | AMD_RB_C2 ) |