soc/amd/stoneyridge: Add CPU files

Copy cpu/amd/pi/00670F00 to soc/amd/stoneyridge and
soc/amd/common.  This is the second patch in the process of
converting Stoney Ridge to soc/.

Changes:
- update Kconfig and Makefiles
- update vendorcode/amd for new soc/ path

Change-Id: I8b6b1991372c2c6a02709777a73615a86e78ac26
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/19723
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

1 files changed, 135 insertions, 0 deletions

diff --git a/src/soc/amd/stoneyridge/model_15_init.c b/src/soc/amd/stoneyridge/model_15_init.c
new file mode 100644
index 0000000000..02e5b79e84
--- /dev/null
+++ b/src/soc/amd/stoneyridge/model_15_init.c
@@ -0,0 +1,135 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015-2016 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.
+ */
+
+#include <console/console.h>
+#include <cpu/x86/msr.h>
+#include <cpu/amd/mtrr.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <string.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/pae.h>
+#include <pc80/mc146818rtc.h>
+#include <cpu/x86/lapic.h>
+
+#include <cpu/cpu.h>
+#include <cpu/x86/cache.h>
+#include <cpu/x86/mtrr.h>
+#include <cpu/amd/amdfam15.h>
+#include <arch/acpi.h>
+
+#include <amdlib.h>
+#include <PspBaseLib.h>
+
+void PSPProgBar3Msr(void *Buffer);
+
+void PSPProgBar3Msr(void *Buffer)
+{
+	u32 Bar3Addr;
+	u64 Tmp64;
+	/* Get Bar3 Addr */
+	Bar3Addr = PspLibPciReadPspConfig(0x20);
+	Tmp64 = Bar3Addr;
+	printk(BIOS_DEBUG, "Bar3=%llx\n", Tmp64);
+	LibAmdMsrWrite(0xC00110A2, &Tmp64, NULL);
+	LibAmdMsrRead(0xC00110A2, &Tmp64, NULL);
+}
+
+static void model_15_init(device_t dev)
+{
+	printk(BIOS_DEBUG, "Model 15 Init.\n");
+
+	u8 i;
+	msr_t msr;
+	int msrno;
+#if CONFIG_LOGICAL_CPUS
+	u32 siblings;
+#endif
+
+	disable_cache();
+	/* Enable access to AMD RdDram and WrDram extension bits */
+	msr = rdmsr(SYSCFG_MSR);
+	msr.lo |= SYSCFG_MSR_MtrrFixDramModEn;
+	msr.lo &= ~SYSCFG_MSR_MtrrFixDramEn;
+	wrmsr(SYSCFG_MSR, msr);
+
+	// BSP: make a0000-bffff UC, c0000-fffff WB
+	msr.lo = msr.hi = 0;
+	wrmsr(0x259, msr);
+	msr.lo = msr.hi = 0x1e1e1e1e;
+	wrmsr(0x250, msr);
+	wrmsr(0x258, msr);
+	for (msrno = 0x268; msrno <= 0x26f; msrno++)
+		wrmsr(msrno, msr);
+
+	msr = rdmsr(SYSCFG_MSR);
+	msr.lo &= ~SYSCFG_MSR_MtrrFixDramModEn;
+	msr.lo |= SYSCFG_MSR_MtrrFixDramEn;
+	wrmsr(SYSCFG_MSR, msr);
+
+	x86_mtrr_check();
+	x86_enable_cache();
+
+	/* zero the machine check error status registers */
+	msr.lo = 0;
+	msr.hi = 0;
+	for (i = 0; i < 6; i++)
+		wrmsr(MCI_STATUS + (i * 4), msr);
+
+
+	/* Enable the local CPU APICs */
+	setup_lapic();
+
+#if CONFIG_LOGICAL_CPUS
+	siblings = cpuid_ecx(0x80000008) & 0xff;
+
+	if (siblings > 0) {
+		msr = rdmsr_amd(CPU_ID_FEATURES_MSR);
+		msr.lo |= 1 << 28;
+		wrmsr_amd(CPU_ID_FEATURES_MSR, msr);
+
+		msr = rdmsr_amd(CPU_ID_EXT_FEATURES_MSR);
+		msr.hi |= 1 << (33 - 32);
+		wrmsr_amd(CPU_ID_EXT_FEATURES_MSR, msr);
+	}
+	printk(BIOS_DEBUG, "siblings = %02d, ", siblings);
+#endif
+	PSPProgBar3Msr(NULL);
+
+	/* DisableCf8ExtCfg */
+	msr = rdmsr(NB_CFG_MSR);
+	msr.hi &= ~(1 << (46 - 32));
+	wrmsr(NB_CFG_MSR, msr);
+
+
+	/* Write protect SMM space with SMMLOCK. */
+	msr = rdmsr(HWCR_MSR);
+	msr.lo |= (1 << 0);
+	wrmsr(HWCR_MSR, msr);
+}
+
+static struct device_operations cpu_dev_ops = {
+	.init = model_15_init,
+};
+
+static struct cpu_device_id cpu_table[] = {
+	{ X86_VENDOR_AMD, 0x670f00 },
+	{ 0, 0 },
+};
+
+static const struct cpu_driver model_15 __cpu_driver = {
+	.ops      = &cpu_dev_ops,
+	.id_table = cpu_table,
+};