summaryrefslogtreecommitdiff
path: root/src/northbridge
diff options
context:
space:
mode:
authorXavi Drudis Ferran <xdrudis@tinet.cat>2011-02-28 03:19:17 +0000
committerMarc Jones <marc.jones@amd.com>2011-02-28 03:19:17 +0000
commitce62350d8f5a619c9ce754caeb1e33224e0cce56 (patch)
treec55a1a71da3a265aa939eaa54115ed39fcd1c27d /src/northbridge
parente80ce0a134bc88581db40b02ce250bee5adba3a3 (diff)
Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage handling for Fam 10 in SVI mode. Add to init_fidvid_stage2 some step mentioned in BKDG 2.4.2.7 that was missing . Some lines are dead code now, but may handy if one day we support revison E CPUs. 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@6404 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge')
-rw-r--r--src/northbridge/amd/amdht/AsPsDefs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdht/AsPsDefs.h b/src/northbridge/amd/amdht/AsPsDefs.h
index 13e6548873..ef2e75e4b6 100644
--- a/src/northbridge/amd/amdht/AsPsDefs.h
+++ b/src/northbridge/amd/amdht/AsPsDefs.h
@@ -191,6 +191,7 @@
#define NB_SYN_PTR_ADJ_MASK (0x7 << NB_SYN_PTR_ADJ_POS) /* NbsynPtrAdj bit mask */
#define PRCT_INFO 0x1fc /* Product Info Register */
+#define DUAL_PLANE_ONLY_MASK 0x80000000 /* F3x1FC[DualPlaneOnly] */
#define UNI_NB_FID_BIT 2 /* UniNbFid bit position */
#define UNI_NB_VID_BIT 7 /* UniNbVid bit position */
#define SPLT_NB_FID_OFFSET 14 /* SpltNbFidOffset value bit position */
@@ -199,6 +200,8 @@
#define NB_VID_UPDATE_ALL 0x02 /* F3x1FC[NbVidUpdatedAll] bit mask */
#define C_FID_DID_M_OFF 0xfffffe00 /* mask off Core FID & DID */
+#define CPB_MASK 0x00000020 /* core performance
+ boost. CPUID Fn8000 0007 edx */
#define PW_CTL_MISC 0x0a0 /* Power Control Miscellaneous Register */
#define COF_VID_PROG_BIT 0x80000000 /* CofVidProg bit. 0= unfused part */
#define DUAL_VDD_BIT 0x40000000 /* DualVdd bit. */