src/mainboard/msi/ms9652_fam10/romstage.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007 AMD
 * Written by Yinghai Lu <yinghailu@amd.com> for AMD.
 *
 * 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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
 */

#define FAM10_SCAN_PCI_BUS 0
#define FAM10_ALLOCATE_IO_RANGE 1


#if CONFIG_LOGICAL_CPUS==1
#define SET_NB_CFG_54 1
#endif

#include <stdint.h>
#include <string.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <arch/romcc_io.h>
#include <cpu/x86/lapic.h>
#include <console/console.h>
#include <usbdebug.h>
#include <lib.h>

#include <cpu/amd/model_10xxx_rev.h>

#include "southbridge/nvidia/mcp55/mcp55_early_smbus.c"
#include "northbridge/amd/amdfam10/raminit.h"
#include "northbridge/amd/amdfam10/amdfam10.h"
#include "cpu/amd/model_fxx/apic_timer.c"
#include "lib/delay.c"

#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdfam10/reset_test.c"
#include "superio/winbond/w83627ehg/w83627ehg_early_serial.c"

#include "cpu/x86/bist.h"

#include "northbridge/amd/amdfam10/debug.c"

#include "cpu/x86/mtrr/earlymtrr.c"

#include "northbridge/amd/amdfam10/setup_resource_map.c"

#define SERIAL_DEV PNP_DEV(0x2e, W83627EHG_SP1)
#define RTC_DEV PNP_DEV(0x2e, W83627EHG_RTC)

#include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"

static inline void activate_spd_rom(const struct mem_controller *ctrl)
{
	/* nothing to do */
}

static inline int spd_read_byte(unsigned device, unsigned address)
{
	return smbus_read_byte(device, address);
}

#include "northbridge/amd/amdfam10/amdfam10.h"

#include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
#include "northbridge/amd/amdfam10/amdfam10_pci.c"

#include "resourcemap.c"

#include "cpu/amd/quadcore/quadcore.c"

#define MCP55_PCI_E_X_0 1

#define MCP55_MB_SETUP \
	RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+37, 0x00, 0x44,/* GPIO38 PCI_REQ3 */ \
	RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+38, 0x00, 0x44,/* GPIO39 PCI_GNT3 */ \
	RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+39, 0x00, 0x44,/* GPIO40 PCI_GNT2 */ \
	RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+40, 0x00, 0x44,/* GPIO41 PCI_REQ2 */ \
	RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+59, 0x00, 0x60,/* GPIP60 FANCTL0 */ \
	RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+60, 0x00, 0x60,/* GPIO61 FANCTL1 */

#include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h"
#include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c"



#include "cpu/amd/car/post_cache_as_ram.c"

#include "cpu/amd/microcode/microcode.c"
#include "cpu/amd/model_10xxx/update_microcode.c"
#include "cpu/amd/model_10xxx/init_cpus.c"


#include "southbridge/nvidia/mcp55/mcp55_enable_rom.c"
#include "northbridge/amd/amdfam10/early_ht.c"

static void sio_setup(void)
{
	u32 dword;
	u8 byte;

	byte = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b);
	byte |= 0x20;
	pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b, byte);

	dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0);
	dword |= (1<<0);
	pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0, dword);
}

#include "spd_addr.h"

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);

	u32 bsp_apicid = 0;
	u32 val;
	u8 reg;
	u32 wants_reset;
	msr_t msr;

	if (!cpu_init_detectedx && boot_cpu()) {
		/* Nothing special needs to be done to find bus 0 */
		/* Allow the HT devices to be found */

		set_bsp_node_CHtExtNodeCfgEn();
		enumerate_ht_chain();

		sio_setup();

		/* Setup the mcp55 */
		mcp55_enable_rom();
	}

	post_code(0x30);

	if (bist == 0) {
		bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
	}

	post_code(0x32);

	pnp_enter_ext_func_mode(SERIAL_DEV);
	/* We have 24MHz input. */
	reg = pnp_read_config(SERIAL_DEV, 0x24);
	pnp_write_config(SERIAL_DEV, 0x24, (reg & 0xbf));
	pnp_exit_ext_func_mode(SERIAL_DEV);

	w83627ehg_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	uart_init();
	console_init();
	printk(BIOS_DEBUG, "\n");

	/* Halt if there was a built in self test failure */
	report_bist_failure(bist);

#if CONFIG_USBDEBUG
	mcp55_enable_usbdebug(CONFIG_USBDEBUG_DEFAULT_PORT);
	early_usbdebug_init();
#endif

	val = cpuid_eax(1);
	printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
	printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
	printk(BIOS_DEBUG, "bsp_apicid = %02x\n", bsp_apicid);
	printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);

	/* Setup sysinfo defaults */
	set_sysinfo_in_ram(0);

	update_microcode(val);
	post_code(0x33);

	cpuSetAMDMSR();
	post_code(0x34);

	amd_ht_init(sysinfo);
	post_code(0x35);

	/* Setup nodes PCI space and start core 0 AP init. */
	finalize_node_setup(sysinfo);
	printk(BIOS_DEBUG, "finalize_node_setup done\n");

	/* Setup any mainboard PCI settings etc. */
	printk(BIOS_DEBUG, "setup_mb_resource_map begin\n");
	setup_mb_resource_map();
	printk(BIOS_DEBUG, "setup_mb_resource_map end\n");
	post_code(0x36);

	/* wait for all the APs core0 started by finalize_node_setup. */
	/* FIXME: A bunch of cores are going to start output to serial at once.
	 * It would be nice to fixup prink spinlocks for ROM XIP mode.
	 * I think it could be done by putting the spinlock flag in the cache
	 * of the BSP located right after sysinfo.
	 */
	wait_all_core0_started();

#if CONFIG_LOGICAL_CPUS==1
	/* Core0 on each node is configured. Now setup any additional cores. */
	printk(BIOS_DEBUG, "start_other_cores()\n");
	start_other_cores();
	post_code(0x37);
	printk(BIOS_DEBUG, "wait_all_other_cores_started()\n");
	wait_all_other_cores_started(bsp_apicid);
#endif

	post_code(0x38);

#if CONFIG_SET_FIDVID
	msr = rdmsr(0xc0010071);
	printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);

	/* FIXME: The sb fid change may survive the warm reset and only
	 * need to be done once.*/
	enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);

	post_code(0x39);

	if (!warm_reset_detect(0)) {			// BSP is node 0
		init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
	} else {
		init_fidvid_stage2(bsp_apicid, 0);	// BSP is node 0
	}

	post_code(0x3A);

	/* show final fid and vid */
	msr=rdmsr(0xc0010071);
	printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);
#endif
	init_timer(); /* Need to use TMICT to synconize FID/VID. */

	wants_reset = mcp55_early_setup_x();

	/* Reset for HT, FIDVID, PLL and errata changes to take affect. */
	if (!warm_reset_detect(0)) {
		print_info("...WARM RESET...\n\n\n");
		soft_reset();
		die("After soft_reset_x - shouldn't see this message!!!\n");
	}

	if (wants_reset)
		printk(BIOS_DEBUG, "mcp55_early_setup_x wanted additional reset!\n");

	post_code(0x3B);

	/* It's the time to set ctrl in sysinfo now; */
	printk(BIOS_DEBUG, "fill_mem_ctrl()\n");
	fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
	post_code(0x3D);

	printk(BIOS_DEBUG, "enable_smbus()\n");
	enable_smbus();

	post_code(0x40);

	printk(BIOS_DEBUG, "raminit_amdmct()\n");
	raminit_amdmct(sysinfo);
	post_code(0x41);

	printk(BIOS_DEBUG, "\n*** Yes, the copy/decompress is taking a while, FIXME!\n");
	post_cache_as_ram();	// BSP switch stack to ram, copy then execute LB.
	post_code(0x43);	// Should never see this post code.
}