x86-common.h
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2011 The Chromium OS Authors.
* (C) Copyright 2008
* Graeme Russ, graeme.russ@gmail.com.
*/
#include <asm/ibmpc.h>
#ifndef __CONFIG_X86_COMMON_H
#define __CONFIG_X86_COMMON_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_PHYSMEM
#define CONFIG_LMB
#undef CONFIG_ZLIB
#undef CONFIG_GZIP
#define CONFIG_SYS_BOOTM_LEN (16 << 20)
/* SATA AHCI storage */
#ifdef CONFIG_SCSI_AHCI
#define CONFIG_LBA48
#define CONFIG_SYS_64BIT_LBA
#endif
/* Generic TPM interfaced through LPC bus */
#define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000
/*-----------------------------------------------------------------------
* Real Time Clock Configuration
*/
#define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
#define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS
/*-----------------------------------------------------------------------
* Serial Configuration
*/
#define CONFIG_SYS_NS16550_PORT_MAPPED
/*-----------------------------------------------------------------------
* Command line configuration.
*/
#ifndef CONFIG_BOOTCOMMAND
#define CONFIG_BOOTCOMMAND \
"ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
#endif
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 115200
#endif
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_CBSIZE 512
#define CONFIG_SYS_MEMTEST_START 0x00100000
#define CONFIG_SYS_MEMTEST_END 0x01000000
#define CONFIG_SYS_LOAD_ADDR 0x20000000
/*-----------------------------------------------------------------------
* CPU Features
*/
#define CONFIG_SYS_STACK_SIZE (32 * 1024)
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MALLOC_LEN 0x200000
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
/*-----------------------------------------------------------------------
* Environment configuration
*/
/*-----------------------------------------------------------------------
* PCI configuration
*/
#define CONFIG_PCI_CONFIG_HOST_BRIDGE
/*-----------------------------------------------------------------------
* USB configuration
*/
#define CONFIG_TFTP_TSIZE
#define CONFIG_BOOTP_BOOTFILESIZE
/* Default environment */
#define CONFIG_ROOTPATH "/opt/nfsroot"
#define CONFIG_HOSTNAME "x86"
#define CONFIG_BOOTFILE "bzImage"
#define CONFIG_LOADADDR 0x1000000
#define CONFIG_RAMDISK_ADDR 0x4000000
#if defined(CONFIG_GENERATE_ACPI_TABLE) || defined(CONFIG_EFI_STUB)
#define CONFIG_OTHBOOTARGS "othbootargs=\0"
#else
#define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
#endif
#if defined(CONFIG_DISTRO_DEFAULTS)
#define DISTRO_BOOTENV BOOTENV
#else
#define DISTRO_BOOTENV
#endif
#define CONFIG_EXTRA_ENV_SETTINGS \
DISTRO_BOOTENV \
CONFIG_STD_DEVICES_SETTINGS \
"pciconfighost=1\0" \
"netdev=eth0\0" \
"consoledev=ttyS0\0" \
CONFIG_OTHBOOTARGS \
"scriptaddr=0x7000000\0" \
"kernel_addr_r=0x1000000\0" \
"ramdisk_addr_r=0x4000000\0" \
"ramdiskfile=initramfs.gz\0"
#define CONFIG_RAMBOOTCOMMAND \
"setenv bootargs root=/dev/ram rw " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
"console=$consoledev,$baudrate $othbootargs;" \
"tftpboot $kernel_addr_r $bootfile;" \
"tftpboot $ramdisk_addr_r $ramdiskfile;" \
"zboot $kernel_addr_r 0 $ramdisk_addr_r $filesize"
#define CONFIG_NFSBOOTCOMMAND \
"setenv bootargs root=/dev/nfs rw " \
"nfsroot=$serverip:$rootpath " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
"console=$consoledev,$baudrate $othbootargs;" \
"tftpboot $kernel_addr_r $bootfile;" \
"zboot $kernel_addr_r"
#endif /* __CONFIG_H */