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Diffstat (limited to 'src/cpu/intel/fsp_model_406dx/bootblock.c')
-rw-r--r--src/cpu/intel/fsp_model_406dx/bootblock.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/src/cpu/intel/fsp_model_406dx/bootblock.c b/src/cpu/intel/fsp_model_406dx/bootblock.c
deleted file mode 100644
index a685eaac71..0000000000
--- a/src/cpu/intel/fsp_model_406dx/bootblock.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 Google Inc.
- * Copyright (C) 2013-2014 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.
- */
-
-#include <stdint.h>
-#include <arch/cpu.h>
-#include <cpu/x86/cache.h>
-#include <cpu/x86/msr.h>
-#include <cpu/x86/mtrr.h>
-#include <arch/io.h>
-#include <reset.h>
-#include <southbridge/intel/fsp_rangeley/soc.h>
-
-#include "model_406dx.h"
-
-/*
- * check for a warm reset and do a hard reset instead.
- */
-static void check_for_warm_reset(void)
-{
-
- /*
- * Check if INIT# is asserted by port 0xCF9 and whether RCBA has been set.
- * If either is true, then this is a warm reset so execute a Hard Reset
- */
- if ( (inb(0xcf9) == 0x04) ||
- (pci_io_read_config32(SOC_LPC_DEV, RCBA) & RCBA_ENABLE) ) {
- outb(0x00, 0xcf9);
- outb(0x06, 0xcf9);
- }
-}
-
-static void set_var_mtrr(int reg, uint32_t base, uint32_t size, int type)
-{
-#ifndef CONFIG_CPU_ADDR_BITS
-#error "CONFIG_CPU_ADDR_BITS must be set."
-#endif
-
- /* Bit Bit 32-35 of MTRRphysMask should be set to 1 */
- msr_t basem, maskm;
- basem.lo = base | type;
- basem.hi = 0;
- wrmsr(MTRRphysBase_MSR(reg), basem);
- maskm.lo = ~(size - 1) | MTRRphysMaskValid;
- maskm.hi = (1 << (CONFIG_CPU_ADDR_BITS - 32)) - 1;
- wrmsr(MTRRphysMask_MSR(reg), maskm);
-}
-
-static void enable_rom_caching(void)
-{
- msr_t msr;
-
- disable_cache();
- set_var_mtrr(1, 0xffffffff - CACHE_ROM_SIZE + 1,
- CACHE_ROM_SIZE, MTRR_TYPE_WRPROT);
- enable_cache();
-
- /* Enable Variable MTRRs */
- msr.hi = 0x00000000;
- msr.lo = 0x00000800;
- wrmsr(MTRRdefType_MSR, msr);
-}
-
-static void set_no_evict_mode_msr(void)
-{
- msr_t msr;
- msr.hi = 0x00000000;
- msr.lo = 0x00000000;
-
- wrmsr(MSR_NO_EVICT_MODE, msr);
-}
-
-static void bootblock_cpu_init(void)
-{
- /* Check for Warm Reset */
- check_for_warm_reset();
- enable_rom_caching();
- set_no_evict_mode_msr();
-}