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
31 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
32 #define CONFIG_SYS_SCSI_MAX_LUN 1
33 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
34 CONFIG_SYS_SCSI_MAX_LUN)
37 /* Generic TPM interfaced through LPC bus */
38 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000
40 /*-----------------------------------------------------------------------
41 * Real Time Clock Configuration
43 #define CONFIG_RTC_MC146818
44 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
45 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS
47 /*-----------------------------------------------------------------------
48 * Serial Configuration
50 #define CONFIG_SYS_NS16550_PORT_MAPPED
52 /*-----------------------------------------------------------------------
53 * Command line configuration.
56 #ifndef CONFIG_BOOTCOMMAND
57 #define CONFIG_BOOTCOMMAND \
58 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
61 #if defined(CONFIG_CMD_KGDB)
62 #define CONFIG_KGDB_BAUDRATE 115200
66 * Miscellaneous configurable options
68 #define CONFIG_SYS_CBSIZE 512
70 #define CONFIG_SYS_MEMTEST_START 0x00100000
71 #define CONFIG_SYS_MEMTEST_END 0x01000000
72 #define CONFIG_SYS_LOAD_ADDR 0x20000000
74 /*-----------------------------------------------------------------------
78 #define CONFIG_SYS_STACK_SIZE (32 * 1024)
79 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
80 #define CONFIG_SYS_MALLOC_LEN 0x200000
82 /* allow to overwrite serial and ethaddr */
83 #define CONFIG_ENV_OVERWRITE
85 /*-----------------------------------------------------------------------
86 * Environment configuration
88 #define CONFIG_ENV_SIZE 0x01000
90 /*-----------------------------------------------------------------------
93 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
95 /*-----------------------------------------------------------------------
99 #define CONFIG_TFTP_TSIZE
100 #define CONFIG_BOOTP_BOOTFILESIZE
102 /* Default environment */
103 #define CONFIG_ROOTPATH "/opt/nfsroot"
104 #define CONFIG_HOSTNAME "x86"
105 #define CONFIG_BOOTFILE "bzImage"
106 #define CONFIG_LOADADDR 0x1000000
107 #define CONFIG_RAMDISK_ADDR 0x4000000
108 #if defined(CONFIG_GENERATE_ACPI_TABLE) || defined(CONFIG_EFI_STUB)
109 #define CONFIG_OTHBOOTARGS "othbootargs=\0"
111 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
114 #define CONFIG_EXTRA_ENV_SETTINGS \
115 CONFIG_STD_DEVICES_SETTINGS \
116 "pciconfighost=1\0" \
118 "consoledev=ttyS0\0" \
120 "ramdiskaddr=0x4000000\0" \
121 "ramdiskfile=initramfs.gz\0"
123 #define CONFIG_RAMBOOTCOMMAND \
124 "setenv bootargs root=/dev/ram rw " \
125 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
126 "console=$consoledev,$baudrate $othbootargs;" \
127 "tftpboot $loadaddr $bootfile;" \
128 "tftpboot $ramdiskaddr $ramdiskfile;" \
129 "zboot $loadaddr 0 $ramdiskaddr $filesize"
131 #define CONFIG_NFSBOOTCOMMAND \
132 "setenv bootargs root=/dev/nfs rw " \
133 "nfsroot=$serverip:$rootpath " \
134 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
135 "console=$consoledev,$baudrate $othbootargs;" \
136 "tftpboot $loadaddr $bootfile;" \
140 #endif /* __CONFIG_H */