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authorZheng Bao <zheng.bao@amd.com>2011-03-28 04:29:14 +0000
committerZheng Bao <Zheng.Bao@amd.com>2011-03-28 04:29:14 +0000
commit2ca2f177245fdfa34ae7bd732052c8984e2b8b7d (patch)
treeb6852663c5c29001ed76241c73b5c7d135510a1d /src/northbridge
parentc3422235b14d97c16bd13113c522827d1cfda9b4 (diff)
Add AMD C32 support.
It is based on other existing Fam10 code. Signed-off-by: Zheng Bao <zheng.bao@amd.com> Acked-by: Marc Jones <marcj303@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6464 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge')
-rw-r--r--src/northbridge/amd/amdfam10/raminit_amdmct.c6
-rw-r--r--src/northbridge/amd/amdmct/amddefs.h14
-rw-r--r--src/northbridge/amd/amdmct/mct/mct_d.c4
3 files changed, 15 insertions, 9 deletions
diff --git a/src/northbridge/amd/amdfam10/raminit_amdmct.c b/src/northbridge/amd/amdfam10/raminit_amdmct.c
index 352d90acf1..0c01cf1a2e 100644
--- a/src/northbridge/amd/amdfam10/raminit_amdmct.c
+++ b/src/northbridge/amd/amdfam10/raminit_amdmct.c
@@ -78,6 +78,9 @@ static void print_t(const char *strval)
#elif CONFIG_CPU_SOCKET_TYPE == 0x13
//ASB2
#include "../amdmct/mct_ddr3/mctardk5.c"
+//C32
+#elif CONFIG_CPU_SOCKET_TYPE == 0x14
+#include "../amdmct/mct_ddr3/mctardk5.c"
#endif
#else /* DDR2 */
@@ -205,6 +208,9 @@ u32 mctGetLogicalCPUID(u32 Node)
case 0x10080:
ret = AMD_HY_D0;
break;
+ case 0x10081:
+ ret = AMD_HY_D1;
+ break;
default:
/* FIXME: mabe we should die() here. */
print_err("FIXME! CPU Version unknown or not supported! \n");
diff --git a/src/northbridge/amd/amdmct/amddefs.h b/src/northbridge/amd/amdmct/amddefs.h
index 92490975ff..78526681b9 100644
--- a/src/northbridge/amd/amdmct/amddefs.h
+++ b/src/northbridge/amd/amdmct/amddefs.h
@@ -45,6 +45,7 @@
#define AMD_HY_D0 0x04000000 /* Istanbul D0 */
#define AMD_RB_C3 0x08000000 /* ??? C3 */
#define AMD_DA_C3 0x10000000 /* XXXX C3 */
+#define AMD_HY_D1 0x20000000 /* Istanbul D1 */
/*
* Groups - Create as many as you wish, from the above public values
@@ -61,19 +62,18 @@
#define AMD_DR_LT_B2 (AMD_DR_B0 | AMD_DR_B1 | AMD_DR_BA)
#define AMD_DR_LT_B3 (AMD_DR_B0 | AMD_DR_B1 | AMD_DR_B2 | AMD_DR_BA)
#define AMD_DR_GT_B0 (AMD_DR_ALL & ~(AMD_DR_B0))
+#define AMD_DR_GT_Bx (AMD_DR_ALL & ~(AMD_DR_Ax | AMD_DR_Bx))
#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_ALL (AMD_DR_ALL | AMD_RB_C2 | AMD_HY_D0 | AMD_DA_C3 | AMD_DA_C2 | AMD_RB_C3 | AMD_HY_D1)
#define AMD_FAM10_LT_D (AMD_FAM10_ALL & ~(AMD_HY_D0))
#define AMD_FAM10_GT_B0 (AMD_FAM10_ALL & ~(AMD_DR_B0))
#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 )
-
-#define AMD_DR_GT_Bx (AMD_DR_ALL & ~(AMD_DR_Ax | AMD_DR_Bx))
-#define AMD_DR_DAC2_OR_C3 (AMD_DA_C2 | AMD_DA_C3)
+#define AMD_DR_Dx (AMD_HY_D0 | AMD_HY_D1)
+#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 )
+#define AMD_DR_DAC2_OR_C3 (AMD_DA_C2 | AMD_DA_C3 | AMD_RB_C3)
/*
* Public Platforms - USE THESE VERSIONS TO MAKE COMPARE WITH CPUPLATFORMTYPE RETURN VALUE
diff --git a/src/northbridge/amd/amdmct/mct/mct_d.c b/src/northbridge/amd/amdmct/mct/mct_d.c
index 68d16afbf3..5abe6d04dd 100644
--- a/src/northbridge/amd/amdmct/mct/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct/mct_d.c
@@ -2407,7 +2407,7 @@ static void mct_DramInit(struct MCTStatStruc *pMCTstat,
// FIXME: for rev A: mct_BeforeDramInit_D(pDCTstat, dct);
/* Disable auto refresh before Dram init when in ganged mode (Erratum 278) */
- if (pDCTstat->LogicalCPUID & AMD_DR_LT_B2) {
+ if (pDCTstat->LogicalCPUID & (AMD_DR_B0 | AMD_DR_B1 | AMD_DR_BA)) {
if (pDCTstat->GangedMode) {
val = Get_NB32(pDCTstat->dev_dct, 0x8C + (0x100 * dct));
val |= 1 << DisAutoRefresh;
@@ -2421,7 +2421,7 @@ static void mct_DramInit(struct MCTStatStruc *pMCTstat,
* to ensure both DCTs are in sync (Erratum 278)
*/
- if (pDCTstat->LogicalCPUID & AMD_DR_LT_B2) {
+ if (pDCTstat->LogicalCPUID & (AMD_DR_B0 | AMD_DR_B1 | AMD_DR_BA)) {
if (pDCTstat->GangedMode) {
do {
val = Get_NB32(pDCTstat->dev_dct, 0x90 + (0x100 * dct));