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/*
* 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.
*
* 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 <lib.h>
#include <reset.h>
#include <stdint.h>
#include <arch/io.h>
#include <arch/cpu.h>
#include <console/console.h>
#include <arch/stages.h>
#include "cpu/x86/bist.h"
#include "cpu/x86/lapic.h"
#include "cpu/amd/car.h"
#include "agesawrapper.h"
#include "northbridge/amd/agesa/family10/reset_test.h"
#include <nb_cimx.h>
#include <sb_cimx.h>
#include "src/drivers/pc80/i8254.c"
#include "src/drivers/pc80/i8259.c"
#include "superio/nuvoton/wpcm450/wpcm450.h"
#include "superio/winbond/w83627dhg/w83627dhg.h"
#define SERIAL_DEV PNP_DEV(0x2e, W83627DHG_SP1)
#define DUMMY_DEV PNP_DEV(0x2e, 0)
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
u32 val;
post_code(0x30);
agesawrapper_amdinitmmio();
post_code(0x31);
/* Halt if there was a built in self test failure */
post_code(0x33);
report_bist_failure(bist);
sb7xx_51xx_enable_wideio(0, 0x1600); /* though UARTs are on the NUVOTON BMC */
wpcm450_enable_dev(WPCM450_SP1, 0x164E, CONFIG_TTYS0_BASE);
sb7xx_51xx_disable_wideio(0);
post_code(0x34);
post_code(0x35);
console_init();
val = cpuid_eax(1);
printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);
post_code(0x37);
val = agesawrapper_amdinitreset();
if (val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
} else {
printk(BIOS_DEBUG, "agesawrapper_amdinitreset passed\n");
}
if (!cpu_init_detectedx && boot_cpu()) {
post_code(0x38);
/*
* SR5650/5670/5690 RD890 chipset, read pci config space hang at POR,
* Disable all Pcie Bridges to work around It.
*/
sr56x0_rd890_disable_pcie_bridge();
post_code(0x39);
nb_Poweron_Init();
post_code(0x3A);
sb_Poweron_Init();
}
post_code(0x3B);
val = agesawrapper_amdinitearly();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val);
} else {
printk(BIOS_DEBUG, "agesawrapper_amdinitearly passed\n");
}
post_code(0x3C);
nb_Ht_Init();
post_code(0x3D);
/* Reset for HT, FIDVID, PLL and ucode patch(errata) changes to take affect. */
if (!warm_reset_detect(0)) {
print_info("...WARM RESET...\n\n\n");
distinguish_cpu_resets(0);
soft_reset();
die("After soft_reset_x - shouldn't see this message!!!\n");
}
post_code(0x40);
val = agesawrapper_amdinitpost();
if (val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val);
} else {
printk(BIOS_DEBUG, "agesawrapper_amdinitpost passed\n");
}
post_code(0x41);
val = agesawrapper_amdinitenv();
if(val) {
printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val);
}
printk(BIOS_DEBUG, "agesawrapper_amdinitenv passed\n");
post_code(0x42);
/* Initialize i8259 pic */
post_code(0x41);
setup_i8259 ();
/* Initialize i8254 timers */
post_code(0x42);
setup_i8254 ();
post_code(0x50);
print_debug("Disabling cache as ram ");
disable_cache_as_ram();
print_debug("done\n");
post_code(0x51);
copy_and_run();
/* We will not return, Should never see this message and post code. */
print_debug("should not be here -\n");
post_code(0x54);
}
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