cpu/amd: Use common AMD's MSR

Phase 1. Due to the size of the effort, this CL is broken into several
phases.

Change-Id: I0236e0960cd1e79558ea50c814e1de2830aa0550
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29065
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>

src/southbridge/amd/rs780/early_setup.c

@@ -18,6 +18,7 @@
 #include <northbridge/amd/amdmct/mct/mct_d.h>
 #include <console/console.h>
 #include <cpu/x86/msr.h>
+#include <cpu/amd/msr.h>
 
 #include "rev.h"
 #include "rs780.h"
@@ -317,10 +318,10 @@ static void k8_optimization(void)
 	set_nbcfg_enable_bits(k8_f2, 0xA0, 3 << 2, 3 << 2);
 	set_nbcfg_enable_bits(k8_f2, 0xA0, 1 << 5, 1 << 5);
 
-	msr = rdmsr(0xC001001F);
+	msr = rdmsr(NB_CFG_MSR);
 	msr.lo &= ~(1 << 9);
 	msr.hi &= ~(1 << 4);
-	wrmsr(0xC001001F, msr);
+	wrmsr(NB_CFG_MSR, msr);
 }
 #else
 #define k8_optimization() do {} while (0)

src/southbridge/amd/sr5650/early_setup.c

@@ -20,6 +20,7 @@
 #include <arch/io.h>
 #include <console/console.h>
 #include <cpu/x86/msr.h>
+#include <cpu/amd/msr.h>
 #include <option.h>
 #include <reset.h>
 #include "sr5650.h"
@@ -309,9 +310,9 @@ void fam10_optimization(void)
 		return;
 
 	printk(BIOS_INFO, "fam10_optimization()\n");
-	msr = rdmsr(0xC001001F);
+	msr = rdmsr(NB_CFG_MSR);
 	msr.hi |= 1 << 14;	/* bit 46: EnableCf8ExtCfg */
-	wrmsr(0xC001001F, msr);
+	wrmsr(NB_CFG_MSR, msr);
 
 	cpu_f0 = PCI_DEV(0, 0x18, 0);
 	cpu_f2 = PCI_DEV(0, 0x18, 2);

src/southbridge/amd/sr5650/sr5650.c

@@ -22,6 +22,7 @@
 #include <device/pci_ids.h>
 #include <device/pci_ops.h>
 #include <cpu/x86/msr.h>
+#include <cpu/amd/msr.h>
 #include <cpu/amd/mtrr.h>
 #include <stdlib.h>
 #include <delay.h>
@@ -40,7 +41,7 @@ struct resource *sr5650_retrieve_cpu_mmio_resource()
 	for (domain = all_devices; domain; domain = domain->next) {
 		if (domain->bus->dev->path.type != DEVICE_PATH_DOMAIN)
 			continue;
-		res = probe_resource(domain->bus->dev, 0xc0010058);
+		res = probe_resource(domain->bus->dev, MMIO_CONF_BASE);
 		if (res)
 			return res;
 	}