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Diffstat (limited to 'src/mainboard/intel/mtarvon/auto.c')
| -rw-r--r-- | src/mainboard/intel/mtarvon/auto.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/mainboard/intel/mtarvon/auto.c b/src/mainboard/intel/mtarvon/auto.c new file mode 100644 index 0000000000..643e9841ec --- /dev/null +++ b/src/mainboard/intel/mtarvon/auto.c @@ -0,0 +1,124 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008 Arastra, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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 ASSEMBLY 1 +#include <stdint.h> +#include <stdlib.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 "pc80/mc146818rtc_early.c" +#include "pc80/serial.c" +#include "arch/i386/lib/console.c" +#include "ram/ramtest.c" +#include "southbridge/intel/i3100/i3100_early_smbus.c" +#include "southbridge/intel/i3100/i3100_early_lpc.c" +#include "northbridge/intel/i3100/raminit.h" +#include "superio/intel/i3100/i3100.h" +#include "cpu/x86/lapic/boot_cpu.c" +#include "cpu/x86/mtrr/earlymtrr.c" +#include "superio/intel/i3100/i3100_early_serial.c" +#include "northbridge/intel/i3100/memory_initialized.c" +#include "cpu/x86/bist.h" + +#define SIO_GPIO_BASE 0x680 +#define SIO_XBUS_BASE 0x4880 + +#define DEVPRES_CONFIG (DEVPRES_D1F0 | DEVPRES_D2F0) +#define DEVPRES1_CONFIG (DEVPRES1_D0F1 | DEVPRES1_D8F0) + +static inline void activate_spd_rom(const struct mem_controller *ctrl) +{ + /* nothing to do */ +} +static inline int spd_read_byte(u16 device, u8 address) +{ + return smbus_read_byte(device, address); +} + +#include "northbridge/intel/i3100/raminit.c" +#include "sdram/generic_sdram.c" +#include "../jarrell/debug.c" + + +static void main(unsigned long bist) +{ + msr_t msr; + u16 perf; + static const struct mem_controller mch[] = { + { + .node_id = 0, + .f0 = PCI_DEV(0, 0x00, 0), + .f1 = PCI_DEV(0, 0x00, 1), + .f2 = PCI_DEV(0, 0x00, 2), + .f3 = PCI_DEV(0, 0x00, 3), + .channel0 = { (0xa<<3)|3, (0xa<<3)|2, (0xa<<3)|1, (0xa<<3)|0 }, + .channel1 = { (0xa<<3)|7, (0xa<<3)|6, (0xa<<3)|5, (0xa<<3)|4 }, + } + }; + + if (bist == 0) { + /* Skip this if there was a built in self test failure */ + early_mtrr_init(); + if (memory_initialized()) { + asm volatile ("jmp __cpu_reset"); + } + } + /* Set up the console */ + i3100_enable_superio(); + i3100_enable_serial(0x4e, I3100_SP1, TTYS0_BASE); + uart_init(); + console_init(); + + /* Halt if there was a built in self test failure */ + report_bist_failure(bist); + + /* print_pci_devices(); */ + enable_smbus(); + /* dump_spd_registers(); */ + + /* Enable SpeedStep and automatic thermal throttling */ + /* FIXME: move to Pentium M init code */ + msr = rdmsr(0x1a0); + msr.lo |= (1 << 3) | (1 << 16); + wrmsr(0x1a0, msr); + msr = rdmsr(0x19d); + msr.lo |= (1 << 16); + wrmsr(0x19d, msr); + + /* Set CPU frequency/voltage to maximum */ + /* FIXME: move to Pentium M init code */ + msr = rdmsr(0x198); + perf = msr.hi & 0xffff; + msr = rdmsr(0x199); + msr.lo &= 0xffff0000; + msr.lo |= perf; + wrmsr(0x199, msr); + + sdram_initialize(ARRAY_SIZE(mch), mch); + /* dump_pci_devices(); */ + /* dump_pci_device(PCI_DEV(0, 0x00, 0)); */ + /* dump_bar14(PCI_DEV(0, 0x00, 0)); */ + + ram_check(0, 1024 * 1024); +} |