diff options
| author | Xavi Drudis Ferran <xdrudis@tinet.cat> | 2011-02-28 00:24:21 +0000 |
|---|---|---|
| committer | Marc Jones <marc.jones@amd.com> | 2011-02-28 00:24:21 +0000 |
| commit | 1f93fea160fff042f7d5467c56eaf2fc0286995f (patch) | |
| tree | 19b70c9576ea9869caed82def385177d4a08488e /src/northbridge | |
| parent | 0e5d3e16b494aafa3c08a28a0484ee0845d84512 (diff) | |
Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.
BKDG says nbSynPtrAdj may also be 6 sometimes.
Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6397 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/amd/amdht/AsPsDefs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdht/AsPsDefs.h b/src/northbridge/amd/amdht/AsPsDefs.h index 2ef46ffe9e..3907208290 100644 --- a/src/northbridge/amd/amdht/AsPsDefs.h +++ b/src/northbridge/amd/amdht/AsPsDefs.h @@ -181,6 +181,8 @@ #define CPTC2 0xdc /* Clock Power/Timing Control2 Register*/ #define PS_MAX_VAL_POS 8 /* PstateMaxValue bit shift */ #define PS_MAX_VAL_MASK 0xfffff8ff /* PstateMaxValue Mask off */ +#define NB_SYN_PTR_ADJ_POS 12 /* NbsynPtrAdj bit shift */ +#define NB_SYN_PTR_ADJ_MASK (0x7 << NB_SYN_PTR_ADJ_POS) /* NbsynPtrAdj bit mask */ #define PRCT_INFO 0x1fc /* Product Info Register */ #define UNI_NB_FID_BIT 2 /* UniNbFid bit position */ @@ -224,6 +226,10 @@ /* F4x1F4 Northbridge P-state spec register */ #define NB_PS_SPEC_REG 0x1f4 /* Nb PS spec reg */ +/* F3x1F0 Product Information Register */ +#define NB_PSTATE_MASK 0x00070000 /* NbPstate for CPU rev C3 */ + + #define NM_PS_REG 5 /* number of P-state MSR registers */ /* sFidVidInit.outFlags defines */ |