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_NR_DRAM_BANKS 8
27 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
29 /* SATA AHCI storage */
30 #ifdef CONFIG_SCSI_AHCI
32 #define CONFIG_SYS_64BIT_LBA
34 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
35 #define CONFIG_SYS_SCSI_MAX_LUN 1
36 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
37 CONFIG_SYS_SCSI_MAX_LUN)
40 /* Generic TPM interfaced through LPC bus */
41 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000
43 /*-----------------------------------------------------------------------
44 * Real Time Clock Configuration
46 #define CONFIG_RTC_MC146818
47 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
48 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS
50 /*-----------------------------------------------------------------------
51 * Serial Configuration
53 #define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \
54 9600, 19200, 38400, 115200}
55 #define CONFIG_SYS_NS16550_PORT_MAPPED
57 /*-----------------------------------------------------------------------
58 * Command line configuration.
61 #ifndef CONFIG_BOOTCOMMAND
62 #define CONFIG_BOOTCOMMAND \
63 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
66 #if defined(CONFIG_CMD_KGDB)
67 #define CONFIG_KGDB_BAUDRATE 115200
71 * Miscellaneous configurable options
73 #define CONFIG_SYS_CBSIZE 512
75 #define CONFIG_SYS_MEMTEST_START 0x00100000
76 #define CONFIG_SYS_MEMTEST_END 0x01000000
77 #define CONFIG_SYS_LOAD_ADDR 0x20000000
79 /*-----------------------------------------------------------------------
83 #define CONFIG_SYS_STACK_SIZE (32 * 1024)
84 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
85 #define CONFIG_SYS_MALLOC_LEN 0x200000
87 /* allow to overwrite serial and ethaddr */
88 #define CONFIG_ENV_OVERWRITE
90 /*-----------------------------------------------------------------------
95 /*-----------------------------------------------------------------------
96 * Environment configuration
98 #define CONFIG_ENV_SIZE 0x01000
100 /*-----------------------------------------------------------------------
103 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
105 /*-----------------------------------------------------------------------
109 #define CONFIG_TFTP_TSIZE
110 #define CONFIG_BOOTP_BOOTFILESIZE
112 /* Default environment */
113 #define CONFIG_ROOTPATH "/opt/nfsroot"
114 #define CONFIG_HOSTNAME x86
115 #define CONFIG_BOOTFILE "bzImage"
116 #define CONFIG_LOADADDR 0x1000000
117 #define CONFIG_RAMDISK_ADDR 0x4000000
118 #ifdef CONFIG_GENERATE_ACPI_TABLE
119 #define CONFIG_OTHBOOTARGS "othbootargs=\0"
121 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
124 #define CONFIG_EXTRA_ENV_SETTINGS \
125 CONFIG_STD_DEVICES_SETTINGS \
126 "pciconfighost=1\0" \
128 "consoledev=ttyS0\0" \
130 "ramdiskaddr=0x4000000\0" \
131 "ramdiskfile=initramfs.gz\0"
133 #define CONFIG_RAMBOOTCOMMAND \
134 "setenv bootargs root=/dev/ram rw " \
135 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
136 "console=$consoledev,$baudrate $othbootargs;" \
137 "tftpboot $loadaddr $bootfile;" \
138 "tftpboot $ramdiskaddr $ramdiskfile;" \
139 "zboot $loadaddr 0 $ramdiskaddr $filesize"
141 #define CONFIG_NFSBOOTCOMMAND \
142 "setenv bootargs root=/dev/nfs rw " \
143 "nfsroot=$serverip:$rootpath " \
144 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
145 "console=$consoledev,$baudrate $othbootargs;" \
146 "tftpboot $loadaddr $bootfile;" \
150 #endif /* __CONFIG_H */