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 */
32 #define CONFIG_SCSI_AHCI
33 #ifdef CONFIG_SCSI_AHCI
36 #define CONFIG_SYS_64BIT_LBA
38 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
39 #define CONFIG_SYS_SCSI_MAX_LUN 1
40 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
41 CONFIG_SYS_SCSI_MAX_LUN)
44 /* Generic TPM interfaced through LPC bus */
45 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000
47 /*-----------------------------------------------------------------------
48 * Real Time Clock Configuration
50 #define CONFIG_RTC_MC146818
51 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
52 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS
54 /*-----------------------------------------------------------------------
55 * Serial Configuration
57 #define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \
58 9600, 19200, 38400, 115200}
59 #define CONFIG_SYS_NS16550_PORT_MAPPED
61 #define CONFIG_CMDLINE_EDITING
62 #define CONFIG_AUTO_COMPLETE
64 #define CONFIG_SUPPORT_VFAT
66 /* x86 GPIOs are accessed through a PCI device */
67 #define CONFIG_INTEL_ICH6_GPIO
69 /*-----------------------------------------------------------------------
70 * Command line configuration.
72 #define CONFIG_CMD_PCI
74 #define CONFIG_CMD_ZBOOT
76 #define CONFIG_BOOTARGS \
77 "root=/dev/sdb3 init=/sbin/init rootwait ro"
78 #define CONFIG_BOOTCOMMAND \
79 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
81 #if defined(CONFIG_CMD_KGDB)
82 #define CONFIG_KGDB_BAUDRATE 115200
86 * Miscellaneous configurable options
88 #define CONFIG_SYS_LONGHELP
89 #define CONFIG_SYS_CBSIZE 512
90 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
91 sizeof(CONFIG_SYS_PROMPT) + \
93 #define CONFIG_SYS_MAXARGS 16
94 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
96 #define CONFIG_SYS_MEMTEST_START 0x00100000
97 #define CONFIG_SYS_MEMTEST_END 0x01000000
98 #define CONFIG_SYS_LOAD_ADDR 0x20000000
100 /*-----------------------------------------------------------------------
104 #define CONFIG_SYS_STACK_SIZE (32 * 1024)
105 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
106 #define CONFIG_SYS_MALLOC_LEN 0x200000
108 /* allow to overwrite serial and ethaddr */
109 #define CONFIG_ENV_OVERWRITE
111 /*-----------------------------------------------------------------------
112 * FLASH configuration
114 #define CONFIG_CMD_SF_TEST
117 /*-----------------------------------------------------------------------
118 * Environment configuration
120 #define CONFIG_ENV_SIZE 0x01000
122 /*-----------------------------------------------------------------------
125 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
127 /*-----------------------------------------------------------------------
130 #define CONFIG_USB_EHCI_PCI
131 #define CONFIG_SYS_USB_EVENT_POLL
133 #define CONFIG_USB_HOST_ETHER
134 #define CONFIG_USB_ETHER_ASIX
135 #define CONFIG_USB_ETHER_SMSC95XX
136 #define CONFIG_TFTP_TSIZE
137 #define CONFIG_BOOTP_BOOTFILESIZE
138 #define CONFIG_BOOTP_BOOTPATH
139 #define CONFIG_BOOTP_GATEWAY
140 #define CONFIG_BOOTP_HOSTNAME
142 /* Default environment */
143 #define CONFIG_ROOTPATH "/opt/nfsroot"
144 #define CONFIG_HOSTNAME x86
145 #define CONFIG_BOOTFILE "bzImage"
146 #define CONFIG_LOADADDR 0x1000000
147 #define CONFIG_RAMDISK_ADDR 0x4000000
148 #ifdef CONFIG_GENERATE_ACPI_TABLE
149 #define CONFIG_OTHBOOTARGS "othbootargs=\0"
151 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
154 #define CONFIG_EXTRA_ENV_SETTINGS \
155 CONFIG_STD_DEVICES_SETTINGS \
156 "pciconfighost=1\0" \
158 "consoledev=ttyS0\0" \
160 "ramdiskaddr=0x4000000\0" \
161 "ramdiskfile=initramfs.gz\0"
163 #define CONFIG_RAMBOOTCOMMAND \
164 "setenv bootargs root=/dev/ram rw " \
165 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
166 "console=$consoledev,$baudrate $othbootargs;" \
167 "tftpboot $loadaddr $bootfile;" \
168 "tftpboot $ramdiskaddr $ramdiskfile;" \
169 "zboot $loadaddr 0 $ramdiskaddr $filesize"
171 #define CONFIG_NFSBOOTCOMMAND \
172 "setenv bootargs root=/dev/nfs rw " \
173 "nfsroot=$serverip:$rootpath " \
174 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
175 "console=$consoledev,$baudrate $othbootargs;" \
176 "tftpboot $loadaddr $bootfile;" \
180 #endif /* __CONFIG_H */