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-rw-r--r--src/cpu/amd/pi/00670F00/Kconfig52
-rw-r--r--src/cpu/amd/pi/00670F00/Makefile.inc27
-rw-r--r--src/cpu/amd/pi/00670F00/acpi/cpu.asl78
-rw-r--r--src/cpu/amd/pi/00670F00/chip_name.c20
-rw-r--r--src/cpu/amd/pi/00670F00/fixme.c94
-rw-r--r--src/cpu/amd/pi/00670F00/model_15_init.c141
6 files changed, 412 insertions, 0 deletions
diff --git a/src/cpu/amd/pi/00670F00/Kconfig b/src/cpu/amd/pi/00670F00/Kconfig
new file mode 100644
index 0000000000..de74d3c506
--- /dev/null
+++ b/src/cpu/amd/pi/00670F00/Kconfig
@@ -0,0 +1,52 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2015 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.
+#
+
+config CPU_AMD_PI_00660F01
+ bool
+ select PCI_IO_CFG_EXT
+ select X86_AMD_FIXED_MTRRS
+
+if CPU_AMD_PI_00660F01
+
+config CPU_ADDR_BITS
+ int
+ default 48
+
+config EXT_CONF_SUPPORT
+ bool
+ default n
+
+config CBB
+ hex
+ default 0x0
+
+config CDB
+ hex
+ default 0x18
+
+config XIP_ROM_SIZE
+ hex
+ default 0x100000
+
+config HAVE_INIT_TIMER
+ bool
+ default y
+
+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/pi/00670F00/Makefile.inc b/src/cpu/amd/pi/00670F00/Makefile.inc
new file mode 100644
index 0000000000..6c6a2b8ac8
--- /dev/null
+++ b/src/cpu/amd/pi/00670F00/Makefile.inc
@@ -0,0 +1,27 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2015 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.
+#
+
+romstage-y += fixme.c
+ramstage-y += fixme.c
+ramstage-y += chip_name.c
+ramstage-y += model_15_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/pi/00670F00/acpi/cpu.asl b/src/cpu/amd/pi/00670F00/acpi/cpu.asl
new file mode 100644
index 0000000000..aae3287ba6
--- /dev/null
+++ b/src/cpu/amd/pi/00670F00/acpi/cpu.asl
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+
+/*
+ * 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/pi/00670F00/chip_name.c b/src/cpu/amd/pi/00670F00/chip_name.c
new file mode 100644
index 0000000000..ff2bc06ffa
--- /dev/null
+++ b/src/cpu/amd/pi/00670F00/chip_name.c
@@ -0,0 +1,20 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 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 <device/device.h>
+
+struct chip_operations cpu_amd_pi_00660F01_ops = {
+ CHIP_NAME("AMD CPU Family 15h")
+};
diff --git a/src/cpu/amd/pi/00670F00/fixme.c b/src/cpu/amd/pi/00670F00/fixme.c
new file mode 100644
index 0000000000..9a38bd81ac
--- /dev/null
+++ b/src/cpu/amd/pi/00670F00/fixme.c
@@ -0,0 +1,94 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 - 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.
+ */
+
+#include <cpu/x86/mtrr.h>
+#include <northbridge/amd/pi/agesawrapper.h>
+#include "amdlib.h"
+
+void amd_initcpuio(void)
+{
+ UINT64 MsrReg;
+ UINT32 PciData;
+ PCI_ADDR PciAddress;
+ AMD_CONFIG_PARAMS StdHeader;
+
+ /* Enable legacy video routing: D18F1xF4 VGA Enable */
+ PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xF4);
+ PciData = 1;
+ LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
+
+ /* The platform BIOS needs to ensure the memory ranges of SB800 legacy
+ * devices (TPM, HPET, BIOS RAM, Watchdog Timer, I/O APIC and ACPI) are
+ * set to non-posted regions.
+ */
+ PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x84);
+ PciData = 0x00FEDF00; /* last address before processor local APIC at FEE00000 */
+ PciData |= 1 << 7; /* set NP (non-posted) bit */
+ LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
+ PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x80);
+ PciData = (0xFED00000 >> 8) | 3; /* lowest NP address is HPET at FED00000 */
+ LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
+
+ /* Map the remaining PCI hole as posted MMIO */
+ PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x8C);
+ PciData = 0x00FECF00; /* last address before non-posted range */
+ LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
+ LibAmdMsrRead (0xC001001A, &MsrReg, &StdHeader);
+ MsrReg = (MsrReg >> 8) | 3;
+ PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x88);
+ PciData = (UINT32)MsrReg;
+ LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
+
+ /* Send all IO (0000-FFFF) to southbridge. */
+ PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xC4);
+ PciData = 0x0000F000;
+ LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
+ PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xC0);
+ PciData = 0x00000003;
+ LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
+}
+
+void amd_initmmio(void)
+{
+ UINT64 MsrReg;
+ UINT32 PciData;
+ PCI_ADDR PciAddress;
+ AMD_CONFIG_PARAMS StdHeader;
+
+ /*
+ Set the MMIO Configuration Base Address and Bus Range onto MMIO configuration base
+ Address MSR register.
+ */
+ MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1;
+ LibAmdMsrWrite (0xC0010058, &MsrReg, &StdHeader);
+
+ /*
+ Set the NB_CFG MSR register. Enable CF8 extended configuration cycles.
+ */
+ LibAmdMsrRead (0xC001001F, &MsrReg, &StdHeader);
+ MsrReg = MsrReg | 0x0000400000000000;
+ LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader);
+
+ /* For serial port */
+ PciData = 0xFF03FFD5;
+ PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x14, 0x3, 0x44);
+ LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
+
+ /* Set ROM cache onto WP to decrease post time */
+ MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull;
+ LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);
+ MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | 0x800ull;
+ LibAmdMsrWrite (0x20D, &MsrReg, &StdHeader);
+}
diff --git a/src/cpu/amd/pi/00670F00/model_15_init.c b/src/cpu/amd/pi/00670F00/model_15_init.c
new file mode 100644
index 0000000000..e252c3d849
--- /dev/null
+++ b/src/cpu/amd/pi/00670F00/model_15_init.c
@@ -0,0 +1,141 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 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 <cpu/amd/pi/s3_resume.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);
+
+ if (acpi_is_wakeup())
+ restore_mtrr();
+
+ 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, 0x660f00 },
+ { X86_VENDOR_AMD, 0x660f01 },
+ { 0, 0 },
+};
+
+static const struct cpu_driver model_15 __cpu_driver = {
+ .ops = &cpu_dev_ops,
+ .id_table = cpu_table,
+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 04:41:23 +0000