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 /*-----------------------------------------------------------------------
67 * Command line configuration.
70 #define CONFIG_CMD_ZBOOT
72 #define CONFIG_BOOTARGS \
73 "root=/dev/sdb3 init=/sbin/init rootwait ro"
74 #define CONFIG_BOOTCOMMAND \
75 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
77 #if defined(CONFIG_CMD_KGDB)
78 #define CONFIG_KGDB_BAUDRATE 115200
82 * Miscellaneous configurable options
84 #define CONFIG_SYS_LONGHELP
85 #define CONFIG_SYS_CBSIZE 512
86 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
87 sizeof(CONFIG_SYS_PROMPT) + \
89 #define CONFIG_SYS_MAXARGS 16
90 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
92 #define CONFIG_SYS_MEMTEST_START 0x00100000
93 #define CONFIG_SYS_MEMTEST_END 0x01000000
94 #define CONFIG_SYS_LOAD_ADDR 0x20000000
96 /*-----------------------------------------------------------------------
100 #define CONFIG_SYS_STACK_SIZE (32 * 1024)
101 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
102 #define CONFIG_SYS_MALLOC_LEN 0x200000
104 /* allow to overwrite serial and ethaddr */
105 #define CONFIG_ENV_OVERWRITE
107 /*-----------------------------------------------------------------------
108 * FLASH configuration
110 #define CONFIG_CMD_SF_TEST
113 /*-----------------------------------------------------------------------
114 * Environment configuration
116 #define CONFIG_ENV_SIZE 0x01000
118 /*-----------------------------------------------------------------------
121 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
123 /*-----------------------------------------------------------------------
126 #define CONFIG_USB_EHCI_PCI
127 #define CONFIG_SYS_USB_EVENT_POLL
129 #define CONFIG_USB_HOST_ETHER
130 #define CONFIG_USB_ETHER_ASIX
131 #define CONFIG_USB_ETHER_SMSC95XX
132 #define CONFIG_TFTP_TSIZE
133 #define CONFIG_BOOTP_BOOTFILESIZE
134 #define CONFIG_BOOTP_BOOTPATH
135 #define CONFIG_BOOTP_GATEWAY
136 #define CONFIG_BOOTP_HOSTNAME
138 /* Default environment */
139 #define CONFIG_ROOTPATH "/opt/nfsroot"
140 #define CONFIG_HOSTNAME x86
141 #define CONFIG_BOOTFILE "bzImage"
142 #define CONFIG_LOADADDR 0x1000000
143 #define CONFIG_RAMDISK_ADDR 0x4000000
144 #ifdef CONFIG_GENERATE_ACPI_TABLE
145 #define CONFIG_OTHBOOTARGS "othbootargs=\0"
147 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
150 #define CONFIG_EXTRA_ENV_SETTINGS \
151 CONFIG_STD_DEVICES_SETTINGS \
152 "pciconfighost=1\0" \
154 "consoledev=ttyS0\0" \
156 "ramdiskaddr=0x4000000\0" \
157 "ramdiskfile=initramfs.gz\0"
159 #define CONFIG_RAMBOOTCOMMAND \
160 "setenv bootargs root=/dev/ram rw " \
161 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
162 "console=$consoledev,$baudrate $othbootargs;" \
163 "tftpboot $loadaddr $bootfile;" \
164 "tftpboot $ramdiskaddr $ramdiskfile;" \
165 "zboot $loadaddr 0 $ramdiskaddr $filesize"
167 #define CONFIG_NFSBOOTCOMMAND \
168 "setenv bootargs root=/dev/nfs rw " \
169 "nfsroot=$serverip:$rootpath " \
170 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
171 "console=$consoledev,$baudrate $othbootargs;" \
172 "tftpboot $loadaddr $bootfile;" \
176 #endif /* __CONFIG_H */