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
24 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
26 /* SATA AHCI storage */
27 #ifdef CONFIG_SCSI_AHCI
29 #define CONFIG_SYS_64BIT_LBA
33 /* Generic TPM interfaced through LPC bus */
34 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000
36 /*-----------------------------------------------------------------------
37 * Real Time Clock Configuration
39 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
40 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS
42 /*-----------------------------------------------------------------------
43 * Serial Configuration
45 #define CONFIG_SYS_NS16550_PORT_MAPPED
47 /*-----------------------------------------------------------------------
48 * Command line configuration.
51 #ifndef CONFIG_BOOTCOMMAND
52 #define CONFIG_BOOTCOMMAND \
53 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
56 #if defined(CONFIG_CMD_KGDB)
57 #define CONFIG_KGDB_BAUDRATE 115200
61 * Miscellaneous configurable options
63 #define CONFIG_SYS_CBSIZE 512
65 #define CONFIG_SYS_MEMTEST_START 0x00100000
66 #define CONFIG_SYS_MEMTEST_END 0x01000000
67 #define CONFIG_SYS_LOAD_ADDR 0x20000000
69 /*-----------------------------------------------------------------------
73 #define CONFIG_SYS_STACK_SIZE (32 * 1024)
74 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
75 #define CONFIG_SYS_MALLOC_LEN 0x200000
77 /* allow to overwrite serial and ethaddr */
78 #define CONFIG_ENV_OVERWRITE
80 /*-----------------------------------------------------------------------
81 * Environment configuration
83 #define CONFIG_ENV_SIZE 0x01000
85 /*-----------------------------------------------------------------------
88 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
90 /*-----------------------------------------------------------------------
94 #define CONFIG_TFTP_TSIZE
95 #define CONFIG_BOOTP_BOOTFILESIZE
97 /* Default environment */
98 #define CONFIG_ROOTPATH "/opt/nfsroot"
99 #define CONFIG_HOSTNAME "x86"
100 #define CONFIG_BOOTFILE "bzImage"
101 #define CONFIG_LOADADDR 0x1000000
102 #define CONFIG_RAMDISK_ADDR 0x4000000
103 #if defined(CONFIG_GENERATE_ACPI_TABLE) || defined(CONFIG_EFI_STUB)
104 #define CONFIG_OTHBOOTARGS "othbootargs=\0"
106 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
109 #define CONFIG_EXTRA_ENV_SETTINGS \
110 CONFIG_STD_DEVICES_SETTINGS \
111 "pciconfighost=1\0" \
113 "consoledev=ttyS0\0" \
115 "ramdiskaddr=0x4000000\0" \
116 "ramdiskfile=initramfs.gz\0"
118 #define CONFIG_RAMBOOTCOMMAND \
119 "setenv bootargs root=/dev/ram rw " \
120 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
121 "console=$consoledev,$baudrate $othbootargs;" \
122 "tftpboot $loadaddr $bootfile;" \
123 "tftpboot $ramdiskaddr $ramdiskfile;" \
124 "zboot $loadaddr 0 $ramdiskaddr $filesize"
126 #define CONFIG_NFSBOOTCOMMAND \
127 "setenv bootargs root=/dev/nfs rw " \
128 "nfsroot=$serverip:$rootpath " \
129 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
130 "console=$consoledev,$baudrate $othbootargs;" \
131 "tftpboot $loadaddr $bootfile;" \
135 #endif /* __CONFIG_H */