1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 2011 The Chromium OS Authors.
5 * Graeme Russ, graeme.russ@gmail.com.
10 #ifndef __CONFIG_X86_COMMON_H
11 #define __CONFIG_X86_COMMON_H
14 * High Level Configuration Options
17 #define CONFIG_SHOW_BOOT_PROGRESS
18 #define CONFIG_PHYSMEM
19 #define CONFIG_NR_DRAM_BANKS 8
25 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
27 /* SATA AHCI storage */
28 #ifdef CONFIG_SCSI_AHCI
30 #define CONFIG_SYS_64BIT_LBA
32 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
33 #define CONFIG_SYS_SCSI_MAX_LUN 1
34 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
35 CONFIG_SYS_SCSI_MAX_LUN)
38 /* Generic TPM interfaced through LPC bus */
39 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000
41 /*-----------------------------------------------------------------------
42 * Real Time Clock Configuration
44 #define CONFIG_RTC_MC146818
45 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
46 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS
48 /*-----------------------------------------------------------------------
49 * Serial Configuration
51 #define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \
52 9600, 19200, 38400, 115200}
53 #define CONFIG_SYS_NS16550_PORT_MAPPED
55 /*-----------------------------------------------------------------------
56 * Command line configuration.
59 #ifndef CONFIG_BOOTCOMMAND
60 #define CONFIG_BOOTCOMMAND \
61 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
64 #if defined(CONFIG_CMD_KGDB)
65 #define CONFIG_KGDB_BAUDRATE 115200
69 * Miscellaneous configurable options
71 #define CONFIG_SYS_CBSIZE 512
73 #define CONFIG_SYS_MEMTEST_START 0x00100000
74 #define CONFIG_SYS_MEMTEST_END 0x01000000
75 #define CONFIG_SYS_LOAD_ADDR 0x20000000
77 /*-----------------------------------------------------------------------
81 #define CONFIG_SYS_STACK_SIZE (32 * 1024)
82 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
83 #define CONFIG_SYS_MALLOC_LEN 0x200000
85 /* allow to overwrite serial and ethaddr */
86 #define CONFIG_ENV_OVERWRITE
88 /*-----------------------------------------------------------------------
89 * Environment configuration
91 #define CONFIG_ENV_SIZE 0x01000
93 /*-----------------------------------------------------------------------
96 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
98 /*-----------------------------------------------------------------------
102 #define CONFIG_TFTP_TSIZE
103 #define CONFIG_BOOTP_BOOTFILESIZE
105 /* Default environment */
106 #define CONFIG_ROOTPATH "/opt/nfsroot"
107 #define CONFIG_HOSTNAME "x86"
108 #define CONFIG_BOOTFILE "bzImage"
109 #define CONFIG_LOADADDR 0x1000000
110 #define CONFIG_RAMDISK_ADDR 0x4000000
111 #ifdef CONFIG_GENERATE_ACPI_TABLE
112 #define CONFIG_OTHBOOTARGS "othbootargs=\0"
114 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
117 #define CONFIG_EXTRA_ENV_SETTINGS \
118 CONFIG_STD_DEVICES_SETTINGS \
119 "pciconfighost=1\0" \
121 "consoledev=ttyS0\0" \
123 "ramdiskaddr=0x4000000\0" \
124 "ramdiskfile=initramfs.gz\0"
126 #define CONFIG_RAMBOOTCOMMAND \
127 "setenv bootargs root=/dev/ram rw " \
128 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
129 "console=$consoledev,$baudrate $othbootargs;" \
130 "tftpboot $loadaddr $bootfile;" \
131 "tftpboot $ramdiskaddr $ramdiskfile;" \
132 "zboot $loadaddr 0 $ramdiskaddr $filesize"
134 #define CONFIG_NFSBOOTCOMMAND \
135 "setenv bootargs root=/dev/nfs rw " \
136 "nfsroot=$serverip:$rootpath " \
137 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
138 "console=$consoledev,$baudrate $othbootargs;" \
139 "tftpboot $loadaddr $bootfile;" \
143 #endif /* __CONFIG_H */