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
29 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
31 /* SATA AHCI storage */
33 #define CONFIG_SCSI_AHCI
34 #ifdef CONFIG_SCSI_AHCI
37 #define CONFIG_SYS_64BIT_LBA
39 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
40 #define CONFIG_SYS_SCSI_MAX_LUN 1
41 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
42 CONFIG_SYS_SCSI_MAX_LUN)
45 /* Generic TPM interfaced through LPC bus */
46 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000
48 /*-----------------------------------------------------------------------
49 * Real Time Clock Configuration
51 #define CONFIG_RTC_MC146818
52 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
53 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS
55 /*-----------------------------------------------------------------------
56 * Serial Configuration
58 #define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \
59 9600, 19200, 38400, 115200}
60 #define CONFIG_SYS_NS16550_PORT_MAPPED
62 #define CONFIG_CMDLINE_EDITING
63 #define CONFIG_AUTO_COMPLETE
65 #define CONFIG_SUPPORT_VFAT
67 /* x86 GPIOs are accessed through a PCI device */
68 #define CONFIG_INTEL_ICH6_GPIO
70 /*-----------------------------------------------------------------------
71 * Command line configuration.
73 #define CONFIG_CMD_PCI
76 #define CONFIG_CMD_ZBOOT
78 #define CONFIG_BOOTARGS \
79 "root=/dev/sdb3 init=/sbin/init rootwait ro"
80 #define CONFIG_BOOTCOMMAND \
81 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
83 #if defined(CONFIG_CMD_KGDB)
84 #define CONFIG_KGDB_BAUDRATE 115200
88 * Miscellaneous configurable options
90 #define CONFIG_SYS_LONGHELP
91 #define CONFIG_SYS_CBSIZE 512
92 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
93 sizeof(CONFIG_SYS_PROMPT) + \
95 #define CONFIG_SYS_MAXARGS 16
96 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
98 #define CONFIG_SYS_MEMTEST_START 0x00100000
99 #define CONFIG_SYS_MEMTEST_END 0x01000000
100 #define CONFIG_SYS_LOAD_ADDR 0x20000000
102 /*-----------------------------------------------------------------------
106 #define CONFIG_SYS_STACK_SIZE (32 * 1024)
107 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
108 #define CONFIG_SYS_MALLOC_LEN 0x200000
110 /* allow to overwrite serial and ethaddr */
111 #define CONFIG_ENV_OVERWRITE
113 /*-----------------------------------------------------------------------
114 * FLASH configuration
116 #define CONFIG_CMD_SF_TEST
119 /*-----------------------------------------------------------------------
120 * Environment configuration
122 #define CONFIG_ENV_IS_IN_SPI_FLASH
123 #define CONFIG_ENV_SIZE 0x01000
125 /*-----------------------------------------------------------------------
128 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
130 /*-----------------------------------------------------------------------
133 #define CONFIG_USB_EHCI_PCI
134 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 12
135 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
136 #define CONFIG_SYS_USB_EVENT_POLL
138 #define CONFIG_USB_HOST_ETHER
139 #define CONFIG_USB_ETHER_ASIX
140 #define CONFIG_USB_ETHER_SMSC95XX
141 #define CONFIG_TFTP_TSIZE
142 #define CONFIG_BOOTP_BOOTFILESIZE
143 #define CONFIG_BOOTP_BOOTPATH
144 #define CONFIG_BOOTP_GATEWAY
145 #define CONFIG_BOOTP_HOSTNAME
147 /* Default environment */
148 #define CONFIG_ROOTPATH "/opt/nfsroot"
149 #define CONFIG_HOSTNAME x86
150 #define CONFIG_BOOTFILE "bzImage"
151 #define CONFIG_LOADADDR 0x1000000
152 #define CONFIG_RAMDISK_ADDR 0x4000000
153 #ifdef CONFIG_GENERATE_ACPI_TABLE
154 #define CONFIG_OTHBOOTARGS "othbootargs=\0"
156 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
159 #define CONFIG_EXTRA_ENV_SETTINGS \
160 CONFIG_STD_DEVICES_SETTINGS \
161 "pciconfighost=1\0" \
163 "consoledev=ttyS0\0" \
165 "ramdiskaddr=0x4000000\0" \
166 "ramdiskfile=initramfs.gz\0"
168 #define CONFIG_RAMBOOTCOMMAND \
169 "setenv bootargs root=/dev/ram rw " \
170 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
171 "console=$consoledev,$baudrate $othbootargs;" \
172 "tftpboot $loadaddr $bootfile;" \
173 "tftpboot $ramdiskaddr $ramdiskfile;" \
174 "zboot $loadaddr 0 $ramdiskaddr $filesize"
176 #define CONFIG_NFSBOOTCOMMAND \
177 "setenv bootargs root=/dev/nfs rw " \
178 "nfsroot=$serverip:$rootpath " \
179 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
180 "console=$consoledev,$baudrate $othbootargs;" \
181 "tftpboot $loadaddr $bootfile;" \
185 #endif /* __CONFIG_H */