2 * Copyright (c) 2011 The Chromium OS Authors.
4 * Graeme Russ, graeme.russ@gmail.com.
6 * SPDX-License-Identifier: GPL-2.0+
11 #ifndef __CONFIG_X86_COMMON_H
12 #define __CONFIG_X86_COMMON_H
15 * High Level Configuration Options
18 #define CONFIG_SHOW_BOOT_PROGRESS
19 #define CONFIG_PHYSMEM
20 #define CONFIG_DISPLAY_BOARDINFO_LATE
21 #define CONFIG_LAST_STAGE_INIT
22 #define CONFIG_NR_DRAM_BANKS 8
28 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
30 /* SATA AHCI storage */
31 #ifdef CONFIG_SCSI_AHCI
33 #define CONFIG_SYS_64BIT_LBA
35 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
36 #define CONFIG_SYS_SCSI_MAX_LUN 1
37 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
38 CONFIG_SYS_SCSI_MAX_LUN)
41 /* Generic TPM interfaced through LPC bus */
42 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000
44 /*-----------------------------------------------------------------------
45 * Real Time Clock Configuration
47 #define CONFIG_RTC_MC146818
48 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
49 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS
51 /*-----------------------------------------------------------------------
52 * Serial Configuration
54 #define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \
55 9600, 19200, 38400, 115200}
56 #define CONFIG_SYS_NS16550_PORT_MAPPED
58 #define CONFIG_CMDLINE_EDITING
59 #define CONFIG_AUTO_COMPLETE
61 #define CONFIG_SUPPORT_VFAT
63 /*-----------------------------------------------------------------------
64 * Command line configuration.
67 #define CONFIG_BOOTCOMMAND \
68 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
70 #if defined(CONFIG_CMD_KGDB)
71 #define CONFIG_KGDB_BAUDRATE 115200
75 * Miscellaneous configurable options
77 #define CONFIG_SYS_LONGHELP
78 #define CONFIG_SYS_CBSIZE 512
80 #define CONFIG_SYS_MEMTEST_START 0x00100000
81 #define CONFIG_SYS_MEMTEST_END 0x01000000
82 #define CONFIG_SYS_LOAD_ADDR 0x20000000
84 /*-----------------------------------------------------------------------
88 #define CONFIG_SYS_STACK_SIZE (32 * 1024)
89 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
90 #define CONFIG_SYS_MALLOC_LEN 0x200000
92 /* allow to overwrite serial and ethaddr */
93 #define CONFIG_ENV_OVERWRITE
95 /*-----------------------------------------------------------------------
100 /*-----------------------------------------------------------------------
101 * Environment configuration
103 #define CONFIG_ENV_SIZE 0x01000
105 /*-----------------------------------------------------------------------
108 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
110 /*-----------------------------------------------------------------------
114 #define CONFIG_TFTP_TSIZE
115 #define CONFIG_BOOTP_BOOTFILESIZE
116 #define CONFIG_BOOTP_BOOTPATH
117 #define CONFIG_BOOTP_GATEWAY
118 #define CONFIG_BOOTP_HOSTNAME
120 /* Default environment */
121 #define CONFIG_ROOTPATH "/opt/nfsroot"
122 #define CONFIG_HOSTNAME x86
123 #define CONFIG_BOOTFILE "bzImage"
124 #define CONFIG_LOADADDR 0x1000000
125 #define CONFIG_RAMDISK_ADDR 0x4000000
126 #ifdef CONFIG_GENERATE_ACPI_TABLE
127 #define CONFIG_OTHBOOTARGS "othbootargs=\0"
129 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
132 #define CONFIG_EXTRA_ENV_SETTINGS \
133 CONFIG_STD_DEVICES_SETTINGS \
134 "pciconfighost=1\0" \
136 "consoledev=ttyS0\0" \
138 "ramdiskaddr=0x4000000\0" \
139 "ramdiskfile=initramfs.gz\0"
141 #define CONFIG_RAMBOOTCOMMAND \
142 "setenv bootargs root=/dev/ram rw " \
143 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
144 "console=$consoledev,$baudrate $othbootargs;" \
145 "tftpboot $loadaddr $bootfile;" \
146 "tftpboot $ramdiskaddr $ramdiskfile;" \
147 "zboot $loadaddr 0 $ramdiskaddr $filesize"
149 #define CONFIG_NFSBOOTCOMMAND \
150 "setenv bootargs root=/dev/nfs rw " \
151 "nfsroot=$serverip:$rootpath " \
152 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
153 "console=$consoledev,$baudrate $othbootargs;" \
154 "tftpboot $loadaddr $bootfile;" \
158 #endif /* __CONFIG_H */