summaryrefslogtreecommitdiff
path: root/src/northbridge
diff options
context:
space:
mode:
Diffstat (limited to 'src/northbridge')
-rw-r--r--src/northbridge/amd/amdfam10/Makefile.inc2
-rw-r--r--src/northbridge/amd/amdfam10/amdfam10_util.c109
-rw-r--r--src/northbridge/amd/amdfam10/raminit_amdmct.c76
3 files changed, 111 insertions, 76 deletions
diff --git a/src/northbridge/amd/amdfam10/Makefile.inc b/src/northbridge/amd/amdfam10/Makefile.inc
index ef4bef4654..fdbfa1222a 100644
--- a/src/northbridge/amd/amdfam10/Makefile.inc
+++ b/src/northbridge/amd/amdfam10/Makefile.inc
@@ -1,5 +1,7 @@
ramstage-y += northbridge.c
ramstage-y += misc_control.c
+romstage-y += amdfam10_util.c
+ramstage-y += amdfam10_util.c
ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c
diff --git a/src/northbridge/amd/amdfam10/amdfam10_util.c b/src/northbridge/amd/amdfam10/amdfam10_util.c
new file mode 100644
index 0000000000..2726b280be
--- /dev/null
+++ b/src/northbridge/amd/amdfam10/amdfam10_util.c
@@ -0,0 +1,109 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
+ * Copyright (C) 2007 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+
+#include <arch/cpu.h>
+#include <northbridge/amd/amdmct/mct/mct_d.h>
+#include <northbridge/amd/amdmct/amddefs.h>
+
+#ifndef __PRE_RAM__
+#include <include/device/pci_ops.h>
+#include <include/device/pci_def.h>
+u32 Get_NB32(u32 dev, u32 reg)
+{
+ return pci_read_config32(dev_find_slot(0, PCI_DEV2DEVFN(dev)), reg);
+}
+#endif
+
+u32 mctGetLogicalCPUID(u32 Node)
+{
+ /* Converts the CPUID to a logical ID MASK that is used to check
+ CPU version support versions */
+ u32 dev;
+ u32 val, valx;
+ u32 family, model, stepping;
+ u32 ret;
+
+ if (Node == 0xFF) { /* current node */
+ val = cpuid_eax(0x80000001);
+ } else {
+ dev = PA_NBMISC(Node);
+ val = Get_NB32(dev, 0xfc);
+ }
+
+ family = ((val >> 8) & 0x0f) + ((val >> 20) & 0xff);
+ model = ((val >> 4) & 0x0f) | ((val >> (16-4)) & 0xf0);
+ stepping = val & 0x0f;
+
+ valx = (family << 12) | (model << 4) | (stepping);
+
+ switch (valx) {
+ case 0x10000:
+ ret = AMD_DR_A0A;
+ break;
+ case 0x10001:
+ ret = AMD_DR_A1B;
+ break;
+ case 0x10002:
+ ret = AMD_DR_A2;
+ break;
+ case 0x10020:
+ ret = AMD_DR_B0;
+ break;
+ case 0x10021:
+ ret = AMD_DR_B1;
+ break;
+ case 0x10022:
+ ret = AMD_DR_B2;
+ break;
+ case 0x10023:
+ ret = AMD_DR_B3;
+ break;
+ case 0x10042:
+ ret = AMD_RB_C2;
+ break;
+ case 0x10043:
+ ret = AMD_RB_C3;
+ break;
+ case 0x10062:
+ ret = AMD_DA_C2;
+ break;
+ case 0x10063:
+ ret = AMD_DA_C3;
+ break;
+ case 0x10080:
+ ret = AMD_HY_D0;
+ break;
+ case 0x10081:
+ case 0x10091:
+ ret = AMD_HY_D1;
+ break;
+ case 0x100a0:
+ ret = AMD_PH_E0;
+ break;
+ default:
+ /* FIXME: mabe we should die() here. */
+ printk(BIOS_ERR, "FIXME! CPU Version unknown or not supported! \n");
+ ret = 0;
+ }
+
+ return ret;
+}
diff --git a/src/northbridge/amd/amdfam10/raminit_amdmct.c b/src/northbridge/amd/amdfam10/raminit_amdmct.c
index 6398506049..02dc956306 100644
--- a/src/northbridge/amd/amdfam10/raminit_amdmct.c
+++ b/src/northbridge/amd/amdfam10/raminit_amdmct.c
@@ -187,82 +187,6 @@ void mctGet_DIMMAddr(struct DCTStatStruc *pDCTstat, u32 node)
}
-
-u32 mctGetLogicalCPUID(u32 Node)
-{
- /* FIXME: Move this to a more generic place. Maybe to the CPU code */
- /* Converts the CPUID to a logical ID MASK that is used to check
- CPU version support versions */
- u32 dev;
- u32 val, valx;
- u32 family, model, stepping;
- u32 ret;
-
- if (Node == 0xFF) { /* current node */
- val = cpuid_eax(0x80000001);
- } else {
- dev = PA_NBMISC(Node);
- val = Get_NB32(dev, 0xfc);
- }
-
- family = ((val >> 8) & 0x0f) + ((val >> 20) & 0xff);
- model = ((val >> 4) & 0x0f) | ((val >> (16-4)) & 0xf0);
- stepping = val & 0x0f;
-
- valx = (family << 12) | (model << 4) | (stepping);
-
- switch (valx) {
- case 0x10000:
- ret = AMD_DR_A0A;
- break;
- case 0x10001:
- ret = AMD_DR_A1B;
- break;
- case 0x10002:
- ret = AMD_DR_A2;
- break;
- case 0x10020:
- ret = AMD_DR_B0;
- break;
- case 0x10021:
- ret = AMD_DR_B1;
- break;
- case 0x10022:
- ret = AMD_DR_B2;
- break;
- case 0x10023:
- ret = AMD_DR_B3;
- break;
- case 0x10042:
- ret = AMD_RB_C2;
- break;
- case 0x10043:
- ret = AMD_RB_C3;
- break;
- case 0x10062:
- ret = AMD_DA_C2;
- break;
- case 0x10063:
- ret = AMD_DA_C3;
- break;
- case 0x10080:
- ret = AMD_HY_D0;
- break;
- case 0x10081:
- ret = AMD_HY_D1;
- break;
- case 0x100a0:
- ret = AMD_PH_E0;
- break;
- default:
- /* FIXME: mabe we should die() here. */
- printk(BIOS_ERR, "FIXME! CPU Version unknown or not supported! \n");
- ret = 0;
- }
-
- return ret;
-}
-
static u8 mctGetProcessorPackageType(void) {
/* FIXME: I guess this belongs wherever mctGetLogicalCPUID ends up ? */
u32 BrandId = cpuid_ebx(0x80000001);