| /* |
| * 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. |
| */ |
| |
| #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 <cpu/x86/lapic.h> |
| #include <pc80/mc146818rtc.h> |
| #include "drivers/pc80/udelay_io.c" |
| #include <console/console.h> |
| #include "southbridge/intel/i3100/early_smbus.c" |
| #include "southbridge/intel/i3100/early_lpc.c" |
| #include <northbridge/intel/i3100/raminit_ep80579.h> |
| #include <superio/intel/i3100/i3100.h> |
| #include "cpu/x86/mtrr/earlymtrr.c" |
| #include "lib/debug.c" // XXX |
| #include <cpu/x86/bist.h> |
| #include <spd.h> |
| |
| #define DEVPRES_CONFIG (DEVPRES_D1F0 | DEVPRES_D2F0 | DEVPRES_D3F0 | DEVPRES_D4F0) |
| |
| static inline int spd_read_byte(u16 device, u8 address) |
| { |
| return smbus_read_byte(device, address); |
| } |
| |
| #include "northbridge/intel/i3100/raminit_ep80579.c" |
| #include "lib/generic_sdram.c" |
| |
| #define SERIAL_DEV PNP_DEV(0x4e, I3100_SP1) |
| |
| #include <cpu/intel/romstage.h> |
| void main(unsigned long bist) |
| { |
| static const struct mem_controller mch[] = { |
| { |
| .node_id = 0, |
| .f0 = PCI_DEV(0, 0x00, 0), |
| .channel0 = { DIMM2, DIMM3 }, |
| } |
| }; |
| |
| if (bist == 0) { |
| /* Skip this if there was a built in self test failure */ |
| if (memory_initialized()) |
| return; |
| } |
| |
| /* Set up the console */ |
| i3100_enable_superio(); |
| i3100_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| i3100_configure_uart_clk(SERIAL_DEV, I3100_UART_CLK_PREDIVIDE_26); |
| |
| console_init(); |
| |
| /* Prevent the TCO timer from rebooting us */ |
| i3100_halt_tco_timer(); |
| |
| /* Halt if there was a built in self test failure */ |
| report_bist_failure(bist); |
| |
| #ifdef TRUXTON_DEBUG |
| print_pci_devices(); |
| #endif |
| enable_smbus(); |
| |
| sdram_initialize(ARRAY_SIZE(mch), mch); |
| dump_pci_devices(); |
| dump_pci_device(PCI_DEV(0, 0x00, 0)); |
| #ifdef TRUXTON_DEBUG |
| dump_bar14(PCI_DEV(0, 0x00, 0)); |
| #endif |
| } |