AMD Steppe Eagle: CPU files for new SoC

Add the CPU files required to support the Steppe Eagle and Mullins
models of Family 16h SoC processors from AMD.  This CPU is based on
the Jaguar core and is similar to Kabini.

Change-Id: Ib48a3f03128f99a1242fe8c157e0e98feb53b1ea
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/6679
Tested-by: build bot (Jenkins)
Reviewed-by: WANG Siyuan <wangsiyuanbuaa@gmail.com>
Reviewed-by: Zheng Bao <zheng.bao@amd.com>

7 files changed, 341 insertions, 0 deletions

diff --git a/src/cpu/amd/agesa/00730F01/Kconfig b/src/cpu/amd/agesa/00730F01/Kconfig
new file mode 100644
index 0000000000..ccc44d6c5d
--- /dev/null
+++ b/src/cpu/amd/agesa/00730F01/Kconfig
@@ -0,0 +1,69 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2012 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
+#
+
+config CPU_AMD_AGESA_00730F01
+	bool
+	select PCI_IO_CFG_EXT
+	select X86_AMD_FIXED_MTRRS
+
+if CPU_AMD_AGESA_00730F01
+
+config CPU_ADDR_BITS
+	int
+	default 40
+
+config CPU_SOCKET_TYPE
+	hex
+	default 0x10
+
+# DDR2 and REG
+config DIMM_SUPPORT
+	hex
+	default 0x0104
+
+config EXT_RT_TBL_SUPPORT
+	bool
+	default n
+
+config EXT_CONF_SUPPORT
+	bool
+	default n
+
+config CBB
+	hex
+	default 0x0
+
+config CDB
+	hex
+	default 0x18
+
+config XIP_ROM_BASE
+	hex
+	default 0xfff80000
+
+config XIP_ROM_SIZE
+	hex
+	default 0x100000
+
+config HIGH_SCRATCH_MEMORY_SIZE
+	hex
+	# Assume the maximum size of stack as (0xA0000 - 0x30000 + 0x1000)
+	default 0xA1000
+
+endif
diff --git a/src/cpu/amd/agesa/00730F01/Makefile.inc b/src/cpu/amd/agesa/00730F01/Makefile.inc
new file mode 100644
index 0000000000..fba21854e7
--- /dev/null
+++ b/src/cpu/amd/agesa/00730F01/Makefile.inc
@@ -0,0 +1,29 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2012 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
+#
+
+ramstage-y += chip_name.c
+ramstage-y += model_16_init.c
+
+subdirs-y += ../../mtrr
+subdirs-y += ../../../x86/tsc
+subdirs-y += ../../../x86/lapic
+subdirs-y += ../../../x86/cache
+subdirs-y += ../../../x86/mtrr
+subdirs-y += ../../../x86/pae
+subdirs-y += ../../../x86/smm
diff --git a/src/cpu/amd/agesa/00730F01/acpi/cpu.asl b/src/cpu/amd/agesa/00730F01/acpi/cpu.asl
new file mode 100644
index 0000000000..dc86df54e0
--- /dev/null
+++ b/src/cpu/amd/agesa/00730F01/acpi/cpu.asl
@@ -0,0 +1,83 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Sage Electronic Engineering, LLC
+ *
+ * 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
+ */
+
+	/*
+	 * Processor Object
+	 *
+	 */
+	Scope (\_PR) {		/* define processor scope */
+		Processor(
+			P000,		/* name space name */
+			0,		/* Unique number for this processor */
+			0x810,		/* PBLK system I/O address !hardcoded! */
+			0x06		/* PBLKLEN for boot processor */
+			) {
+		}
+
+		Processor(
+			P001,		/* name space name */
+			1,		/* Unique number for this processor */
+			0x0810,		/* PBLK system I/O address !hardcoded! */
+			0x06		/* PBLKLEN for boot processor */
+			) {
+		}
+		Processor(
+			P002,		/* name space name */
+			2,		/* Unique number for this processor */
+			0x0810,		/* PBLK system I/O address !hardcoded! */
+			0x06		/* PBLKLEN for boot processor */
+			) {
+		}
+		Processor(
+			P003,		/* name space name */
+			3,		/* Unique number for this processor */
+			0x0810,		/* PBLK system I/O address !hardcoded! */
+			0x06		/* PBLKLEN for boot processor */
+			) {
+		}
+		Processor(
+			P004,		/* name space name */
+			4,		/* Unique number for this processor */
+			0x0810,		/* PBLK system I/O address !hardcoded! */
+			0x06		/* PBLKLEN for boot processor */
+			) {
+		}
+		Processor(
+			P005,		/* name space name */
+			5,		/* Unique number for this processor */
+			0x0810,		/* PBLK system I/O address !hardcoded! */
+			0x06		/* PBLKLEN for boot processor */
+			) {
+		}
+		Processor(
+			P006,		/* name space name */
+			6,		/* Unique number for this processor */
+			0x0810,		/* PBLK system I/O address !hardcoded! */
+			0x06		/* PBLKLEN for boot processor */
+			) {
+		}
+		Processor(
+			P007,		/* name space name */
+			7,		/* Unique number for this processor */
+			0x0810,		/* PBLK system I/O address !hardcoded! */
+			0x06		/* PBLKLEN for boot processor */
+			) {
+		}
+	} /* End _PR scope */
+
diff --git a/src/cpu/amd/agesa/00730F01/chip_name.c b/src/cpu/amd/agesa/00730F01/chip_name.c
new file mode 100644
index 0000000000..7a1c06ccff
--- /dev/null
+++ b/src/cpu/amd/agesa/00730F01/chip_name.c
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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 <device/device.h>
+
+struct chip_operations cpu_amd_agesa_00730F01_ops = {
+	CHIP_NAME("AMD CPU Family 16h")
+};
diff --git a/src/cpu/amd/agesa/00730F01/model_16_init.c b/src/cpu/amd/agesa/00730F01/model_16_init.c
new file mode 100644
index 0000000000..8053fd1f06
--- /dev/null
+++ b/src/cpu/amd/agesa/00730F01/model_16_init.c
@@ -0,0 +1,133 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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 <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/amdfam16.h>
+#include <arch/acpi.h>
+#if CONFIG_HAVE_ACPI_RESUME
+#include <cpu/amd/agesa/s3_resume.h>
+#endif
+
+static void model_16_init(device_t dev)
+{
+	printk(BIOS_DEBUG, "Model 16 Init.\n");
+
+	u8 i;
+	msr_t msr;
+	int msrno;
+#if CONFIG_LOGICAL_CPUS
+	u32 siblings;
+#endif
+
+	//x86_enable_cache();
+	//amd_setup_mtrrs();
+	//x86_mtrr_check();
+	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, same as OntarioApMtrrSettingsList for APs
+	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);
+
+#if CONFIG_HAVE_ACPI_RESUME
+	if (acpi_slp_type == 3)
+		restore_mtrr();
+#endif
+
+	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
+
+	/* 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_16_init,
+};
+
+static struct cpu_device_id cpu_table[] = {
+	{ X86_VENDOR_AMD, 0x730f00 },	  /* ML-A0, Guess, TODO: */
+	{ 0, 0 },
+};
+
+static const struct cpu_driver model_16 __cpu_driver = {
+	.ops      = &cpu_dev_ops,
+	.id_table = cpu_table,
+};
diff --git a/src/cpu/amd/agesa/Kconfig b/src/cpu/amd/agesa/Kconfig
index fcba0cfdb2..d288fef177 100644
--- a/src/cpu/amd/agesa/Kconfig
+++ b/src/cpu/amd/agesa/Kconfig
@@ -25,6 +25,7 @@ config CPU_AMD_AGESA
 	default y if CPU_AMD_AGESA_FAMILY15
 	default y if CPU_AMD_AGESA_FAMILY15_TN
 	default y if CPU_AMD_AGESA_FAMILY16_KB
+	default y if CPU_AMD_AGESA_00730F01
 	default n
 	select ARCH_BOOTBLOCK_X86_32
 	select ARCH_ROMSTAGE_X86_32
@@ -84,4 +85,5 @@ source src/cpu/amd/agesa/family14/Kconfig
 source src/cpu/amd/agesa/family15/Kconfig
 source src/cpu/amd/agesa/family15tn/Kconfig
 source src/cpu/amd/agesa/family16kb/Kconfig
+source src/cpu/amd/agesa/00730F01/Kconfig
 
diff --git a/src/cpu/amd/agesa/Makefile.inc b/src/cpu/amd/agesa/Makefile.inc
index beba040ef4..800f8e7452 100644
--- a/src/cpu/amd/agesa/Makefile.inc
+++ b/src/cpu/amd/agesa/Makefile.inc
@@ -22,6 +22,7 @@ subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY14) += family14
 subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15) += family15
 subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15_TN) += family15tn
 subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY16_KB) += family16kb
+subdirs-$(CONFIG_CPU_AMD_AGESA_00730F01) += 00730F01
 
 romstage-y += s3_resume.c
 ramstage-y += s3_resume.c