mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2026-06-13 15:03:58 +03:00
x86: Initial commit for running as a coreboot payload
Add a target for running u-boot as a coreboot payload in boards.cfg, a board, CPU and a config. This is a skeleton implementation which always reports the size of memory as 64 MB. Signed-off-by: Gabe Black <gabeblack@chromium.org>
This commit is contained in:
Gabe Black
225
include/configs/coreboot.h
Normal file
225
include/configs/coreboot.h
Normal file
@@ -0,0 +1,225 @@
|
||||
/*
|
||||
* Copyright (c) 2011 The Chromium OS Authors.
|
||||
* (C) Copyright 2008
|
||||
* Graeme Russ, graeme.russ@gmail.com.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* 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., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <asm/ibmpc.h>
|
||||
/*
|
||||
* board/config.h - configuration options, board specific
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
* (easy to change)
|
||||
*/
|
||||
#define CONFIG_SYS_COREBOOT
|
||||
#undef CONFIG_SHOW_BOOT_PROGRESS
|
||||
#define CONFIG_LAST_STAGE_INIT
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Watchdog Configuration
|
||||
*/
|
||||
#undef CONFIG_WATCHDOG
|
||||
#undef CONFIG_HW_WATCHDOG
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Real Time Clock Configuration
|
||||
*/
|
||||
#define CONFIG_RTC_MC146818
|
||||
#define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Serial Configuration
|
||||
*/
|
||||
#define CONFIG_SERIAL_MULTI
|
||||
#define CONFIG_CONS_INDEX 1
|
||||
#define CONFIG_SYS_NS16550
|
||||
#define CONFIG_SYS_NS16550_SERIAL
|
||||
#define CONFIG_SYS_NS16550_REG_SIZE 1
|
||||
#define CONFIG_SYS_NS16550_CLK 1843200
|
||||
#define CONFIG_BAUDRATE 9600
|
||||
#define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \
|
||||
9600, 19200, 38400, 115200}
|
||||
#define CONFIG_SYS_NS16550_COM1 UART0_BASE
|
||||
#define CONFIG_SYS_NS16550_COM2 UART1_BASE
|
||||
#define CONFIG_SYS_NS16550_PORT_MAPPED
|
||||
|
||||
/* max. 1 IDE bus */
|
||||
#define CONFIG_SYS_IDE_MAXBUS 1
|
||||
/* max. 1 drive per IDE bus */
|
||||
#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS * 1)
|
||||
|
||||
#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_ISA_IO_BASE_ADDRESS
|
||||
#define CONFIG_SYS_ATA_IDE0_OFFSET 0x01f0
|
||||
#define CONFIG_SYS_ATA_IDE1_OFFSET 0x0170
|
||||
#define CONFIG_SYS_ATA_DATA_OFFSET 0
|
||||
#define CONFIG_SYS_ATA_REG_OFFSET 0
|
||||
#define CONFIG_SYS_ATA_ALT_OFFSET 0x200
|
||||
|
||||
|
||||
#define CONFIG_SUPPORT_VFAT
|
||||
/************************************************************
|
||||
* ATAPI support (experimental)
|
||||
************************************************************/
|
||||
#define CONFIG_ATAPI
|
||||
|
||||
/************************************************************
|
||||
* DISK Partition support
|
||||
************************************************************/
|
||||
#define CONFIG_DOS_PARTITION
|
||||
#define CONFIG_MAC_PARTITION
|
||||
#define CONFIG_ISO_PARTITION /* Experimental */
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Video Configuration
|
||||
*/
|
||||
#undef CONFIG_VIDEO
|
||||
#undef CONFIG_CFB_CONSOLE
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Command line configuration.
|
||||
*/
|
||||
#include <config_cmd_default.h>
|
||||
|
||||
#define CONFIG_CMD_BDI
|
||||
#define CONFIG_CMD_BOOTD
|
||||
#define CONFIG_CMD_CONSOLE
|
||||
#define CONFIG_CMD_DATE
|
||||
#define CONFIG_CMD_ECHO
|
||||
#undef CONFIG_CMD_FLASH
|
||||
#define CONFIG_CMD_FPGA
|
||||
#define CONFIG_CMD_IMI
|
||||
#undef CONFIG_CMD_IMLS
|
||||
#define CONFIG_CMD_IRQ
|
||||
#define CONFIG_CMD_ITEST
|
||||
#define CONFIG_CMD_LOADB
|
||||
#define CONFIG_CMD_LOADS
|
||||
#define CONFIG_CMD_MEMORY
|
||||
#define CONFIG_CMD_MISC
|
||||
#define CONFIG_CMD_NET
|
||||
#undef CONFIG_CMD_NFS
|
||||
#define CONFIG_CMD_PCI
|
||||
#define CONFIG_CMD_PING
|
||||
#define CONFIG_CMD_RUN
|
||||
#define CONFIG_CMD_SAVEENV
|
||||
#define CONFIG_CMD_SETGETDCR
|
||||
#define CONFIG_CMD_SOURCE
|
||||
#define CONFIG_CMD_XIMG
|
||||
#define CONFIG_CMD_IDE
|
||||
#define CONFIG_CMD_FAT
|
||||
#define CONFIG_CMD_EXT2
|
||||
|
||||
#define CONFIG_BOOTDELAY 2
|
||||
#define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600"
|
||||
|
||||
#if defined(CONFIG_CMD_KGDB)
|
||||
#define CONFIG_KGDB_BAUDRATE 115200
|
||||
#define CONFIG_KGDB_SER_INDEX 2
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CONFIG_SYS_LONGHELP
|
||||
#define CONFIG_SYS_PROMPT "boot > "
|
||||
#define CONFIG_SYS_CBSIZE 256
|
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
|
||||
sizeof(CONFIG_SYS_PROMPT) + \
|
||||
16)
|
||||
#define CONFIG_SYS_MAXARGS 16
|
||||
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
|
||||
|
||||
#define CONFIG_SYS_MEMTEST_START 0x00100000
|
||||
#define CONFIG_SYS_MEMTEST_END 0x01000000
|
||||
#define CONFIG_SYS_LOAD_ADDR 0x100000
|
||||
#define CONFIG_SYS_HZ 1000
|
||||
#define CONFIG_SYS_X86_ISR_TIMER
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SDRAM Configuration
|
||||
*/
|
||||
#define CONFIG_NR_DRAM_BANKS 4
|
||||
|
||||
/* CONFIG_SYS_SDRAM_DRCTMCTL Overrides the following*/
|
||||
#undef CONFIG_SYS_SDRAM_PRECHARGE_DELAY
|
||||
#undef CONFIG_SYS_SDRAM_RAS_CAS_DELAY
|
||||
#undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
|
||||
#undef CONFIG_SYS_SDRAM_CAS_LATENCY_3T
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* CPU Features
|
||||
*/
|
||||
|
||||
#define CONFIG_SYS_GENERIC_TIMER
|
||||
#define CONFIG_SYS_PCAT_INTERRUPTS
|
||||
#define CONFIG_SYS_NUM_IRQS 16
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Memory organization:
|
||||
* 32kB Stack
|
||||
* 16kB Cache-As-RAM @ 0x19200000
|
||||
* 256kB Monitor
|
||||
* (128kB + Environment Sector Size) malloc pool
|
||||
*/
|
||||
#define CONFIG_SYS_STACK_SIZE (32 * 1024)
|
||||
#define CONFIG_SYS_INIT_SP_ADDR (256 * 1024 + 16 * 1024)
|
||||
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
|
||||
#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
|
||||
#define CONFIG_SYS_MALLOC_LEN (0x20000 + 128 * 1024)
|
||||
/* Address of temporary Global Data */
|
||||
#define CONFIG_SYS_INIT_GD_ADDR (256 * 1024)
|
||||
|
||||
|
||||
/* allow to overwrite serial and ethaddr */
|
||||
#define CONFIG_ENV_OVERWRITE
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH configuration
|
||||
*/
|
||||
#define CONFIG_SYS_NO_FLASH
|
||||
#undef CONFIG_FLASH_CFI_DRIVER
|
||||
#define CONFIG_SYS_MAX_FLASH_SECT 1
|
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Environment configuration
|
||||
*/
|
||||
#define CONFIG_ENV_IS_NOWHERE
|
||||
#define CONFIG_ENV_SIZE 0x01000
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCI configuration
|
||||
*/
|
||||
#define CONFIG_PCI
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Network device support
|
||||
*/
|
||||
#define CONFIG_NET_MULTI
|
||||
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
@@ -32,7 +32,7 @@ extern struct serial_device *default_serial_console(void);
|
||||
defined(CONFIG_MB86R0x) || defined(CONFIG_MPC5xxx) || \
|
||||
defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \
|
||||
defined(CONFIG_MPC86xx) || defined(CONFIG_SYS_SC520) || \
|
||||
defined(CONFIG_TEGRA2)
|
||||
defined(CONFIG_TEGRA2) || defined(CONFIG_SYS_COREBOOT)
|
||||
extern struct serial_device serial0_device;
|
||||
extern struct serial_device serial1_device;
|
||||
#if defined(CONFIG_SYS_NS16550_SERIAL)
|
||||
|
||||
Reference in New Issue
Block a user