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Diffstat (limited to 'src/cpu/amd/pi/00670F00/model_15_init.c')
-rw-r--r--src/cpu/amd/pi/00670F00/model_15_init.c135
1 files changed, 0 insertions, 135 deletions
diff --git a/src/cpu/amd/pi/00670F00/model_15_init.c b/src/cpu/amd/pi/00670F00/model_15_init.c
deleted file mode 100644
index 5550b9915a..0000000000
--- a/src/cpu/amd/pi/00670F00/model_15_init.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * 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 IS_ENABLED(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 IS_ENABLED(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,
-};