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
34 #define CONFIG_SYS_64BIT_LBA
36 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
37 #define CONFIG_SYS_SCSI_MAX_LUN 1
38 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
39 CONFIG_SYS_SCSI_MAX_LUN)
42 /* Generic TPM interfaced through LPC bus */
43 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000
45 /*-----------------------------------------------------------------------
46 * Real Time Clock Configuration
48 #define CONFIG_RTC_MC146818
49 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
50 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS
52 /*-----------------------------------------------------------------------
53 * Serial Configuration
55 #define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \
56 9600, 19200, 38400, 115200}
57 #define CONFIG_SYS_NS16550_PORT_MAPPED
59 #define CONFIG_CMDLINE_EDITING
60 #define CONFIG_AUTO_COMPLETE
62 #define CONFIG_SUPPORT_VFAT
64 /*-----------------------------------------------------------------------
65 * Command line configuration.
68 #define CONFIG_BOOTCOMMAND \
69 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
71 #if defined(CONFIG_CMD_KGDB)
72 #define CONFIG_KGDB_BAUDRATE 115200
76 * Miscellaneous configurable options
78 #define CONFIG_SYS_LONGHELP
79 #define CONFIG_SYS_CBSIZE 512
81 #define CONFIG_SYS_MEMTEST_START 0x00100000
82 #define CONFIG_SYS_MEMTEST_END 0x01000000
83 #define CONFIG_SYS_LOAD_ADDR 0x20000000
85 /*-----------------------------------------------------------------------
89 #define CONFIG_SYS_STACK_SIZE (32 * 1024)
90 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
91 #define CONFIG_SYS_MALLOC_LEN 0x200000
93 /* allow to overwrite serial and ethaddr */
94 #define CONFIG_ENV_OVERWRITE
96 /*-----------------------------------------------------------------------
101 /*-----------------------------------------------------------------------
102 * Environment configuration
104 #define CONFIG_ENV_SIZE 0x01000
106 /*-----------------------------------------------------------------------
109 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
111 /*-----------------------------------------------------------------------
115 #define CONFIG_TFTP_TSIZE
116 #define CONFIG_BOOTP_BOOTFILESIZE
117 #define CONFIG_BOOTP_BOOTPATH
118 #define CONFIG_BOOTP_GATEWAY
119 #define CONFIG_BOOTP_HOSTNAME
121 /* Default environment */
122 #define CONFIG_ROOTPATH "/opt/nfsroot"
123 #define CONFIG_HOSTNAME x86
124 #define CONFIG_BOOTFILE "bzImage"
125 #define CONFIG_LOADADDR 0x1000000
126 #define CONFIG_RAMDISK_ADDR 0x4000000
127 #ifdef CONFIG_GENERATE_ACPI_TABLE
128 #define CONFIG_OTHBOOTARGS "othbootargs=\0"
130 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
133 #define CONFIG_EXTRA_ENV_SETTINGS \
134 CONFIG_STD_DEVICES_SETTINGS \
135 "pciconfighost=1\0" \
137 "consoledev=ttyS0\0" \
139 "ramdiskaddr=0x4000000\0" \
140 "ramdiskfile=initramfs.gz\0"
142 #define CONFIG_RAMBOOTCOMMAND \
143 "setenv bootargs root=/dev/ram rw " \
144 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
145 "console=$consoledev,$baudrate $othbootargs;" \
146 "tftpboot $loadaddr $bootfile;" \
147 "tftpboot $ramdiskaddr $ramdiskfile;" \
148 "zboot $loadaddr 0 $ramdiskaddr $filesize"
150 #define CONFIG_NFSBOOTCOMMAND \
151 "setenv bootargs root=/dev/nfs rw " \
152 "nfsroot=$serverip:$rootpath " \
153 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
154 "console=$consoledev,$baudrate $othbootargs;" \
155 "tftpboot $loadaddr $bootfile;" \
159 #endif /* __CONFIG_H */