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authorXavi Drudis Ferran <xdrudis@tinet.cat>2011-02-28 00:10:37 +0000
committerMarc Jones <marc.jones@amd.com>2011-02-28 00:10:37 +0000
commitadb23a51f5f711d10798a0bcddf4764a5dc0ae7c (patch)
treebdd085f43754f7d1e54a429a30c8a8557b63451c /src/northbridge/amd/amdfam10/raminit_amdmct.c
parent1f4fffb9ccaa3d145b66ddc3e57109cfe8f9fef7 (diff)
Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage handling for Fam 10 in SVI mode. Bring F3xD4 (Clock/Power Control Register 0) more in line with BKDG i more cases. It requires looking at the CPU package type so I add a function for that (in the wrong place?) and some new constants 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@6395 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd/amdfam10/raminit_amdmct.c')
-rw-r--r--src/northbridge/amd/amdfam10/raminit_amdmct.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdfam10/raminit_amdmct.c b/src/northbridge/amd/amdfam10/raminit_amdmct.c
index 61a6c0f4cd..352d90acf1 100644
--- a/src/northbridge/amd/amdfam10/raminit_amdmct.c
+++ b/src/northbridge/amd/amdfam10/raminit_amdmct.c
@@ -214,6 +214,11 @@ u32 mctGetLogicalCPUID(u32 Node)
return ret;
}
+static u8 mctGetProcessorPackageType(void) {
+ /* FIXME: I guess this belongs wherever mctGetLogicalCPUID ends up ? */
+ u32 BrandId = cpuid_ebx(0x80000001);
+ return (u8)((BrandId >> 28) & 0x0F);
+}
static void raminit_amdmct(struct sys_info *sysinfo)
{