| /* |
| * This file is part of the LinuxBIOS project. |
| * |
| * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de> |
| * |
| * 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 ASSEMBLY 1 |
| |
| #include <stdint.h> |
| #include <device/pci_def.h> |
| #include <arch/io.h> |
| #include <device/pnp_def.h> |
| #include <arch/romcc_io.h> |
| #include <arch/hlt.h> |
| #include "pc80/serial.c" |
| #include "arch/i386/lib/console.c" |
| #include "ram/ramtest.c" |
| #include "southbridge/intel/i82371eb/i82371eb_early_smbus.c" |
| #include "northbridge/intel/i440bx/raminit.h" |
| #include "mainboard/bitworks/ims/debug.c" // FIXME |
| #include "pc80/udelay_io.c" |
| #include "lib/delay.c" |
| #include "superio/nsc/pc87309/pc87309_early_serial.c" |
| #include "cpu/x86/mtrr/earlymtrr.c" |
| #include "cpu/x86/bist.h" |
| |
| #define SERIAL_DEV PNP_DEV(0x2e, PC87309_SP1) |
| |
| static inline int spd_read_byte(unsigned int device, unsigned int address) |
| { |
| return smbus_read_byte(device, address); |
| } |
| |
| #include "northbridge/intel/i440bx/raminit.c" |
| #include "northbridge/intel/i440bx/debug.c" |
| #include "sdram/generic_sdram.c" |
| |
| static void main(unsigned long bist) |
| { |
| static const struct mem_controller memctrl[] = { |
| { |
| .d0 = PCI_DEV(0, 0, 0), |
| .channel0 = { |
| (0xa << 3) | 0, |
| (0xa << 3) | 1, |
| (0xa << 3) | 2, |
| (0xa << 3) | 3, |
| }, |
| }, |
| }; |
| |
| /* Skip this if there was a built in self test failure. */ |
| if (bist == 0) { |
| early_mtrr_init(); |
| } |
| |
| pc87309_enable_serial(SERIAL_DEV, TTYS0_BASE); |
| uart_init(); |
| console_init(); |
| |
| /* Halt if there was a built in self test failure. */ |
| report_bist_failure(bist); |
| |
| enable_smbus(); |
| |
| dump_spd_registers(&memctrl[0]); |
| |
| sdram_initialize(sizeof(memctrl) / sizeof(memctrl[0]), memctrl); |
| |
| /* Check 64 MB of RAM. */ |
| ram_check(0x00000000, 0x04000000); |
| } |