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_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \
51 9600, 19200, 38400, 115200}
52 #define CONFIG_SYS_NS16550_PORT_MAPPED
54 /*-----------------------------------------------------------------------
55 * Command line configuration.
58 #ifndef CONFIG_BOOTCOMMAND
59 #define CONFIG_BOOTCOMMAND \
60 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
63 #if defined(CONFIG_CMD_KGDB)
64 #define CONFIG_KGDB_BAUDRATE 115200
68 * Miscellaneous configurable options
70 #define CONFIG_SYS_CBSIZE 512
72 #define CONFIG_SYS_MEMTEST_START 0x00100000
73 #define CONFIG_SYS_MEMTEST_END 0x01000000
74 #define CONFIG_SYS_LOAD_ADDR 0x20000000
76 /*-----------------------------------------------------------------------
80 #define CONFIG_SYS_STACK_SIZE (32 * 1024)
81 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
82 #define CONFIG_SYS_MALLOC_LEN 0x200000
84 /* allow to overwrite serial and ethaddr */
85 #define CONFIG_ENV_OVERWRITE
87 /*-----------------------------------------------------------------------
88 * Environment configuration
90 #define CONFIG_ENV_SIZE 0x01000
92 /*-----------------------------------------------------------------------
95 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
97 /*-----------------------------------------------------------------------
101 #define CONFIG_TFTP_TSIZE
102 #define CONFIG_BOOTP_BOOTFILESIZE
104 /* Default environment */
105 #define CONFIG_ROOTPATH "/opt/nfsroot"
106 #define CONFIG_HOSTNAME "x86"
107 #define CONFIG_BOOTFILE "bzImage"
108 #define CONFIG_LOADADDR 0x1000000
109 #define CONFIG_RAMDISK_ADDR 0x4000000
110 #if defined(CONFIG_GENERATE_ACPI_TABLE) || defined(CONFIG_EFI_STUB)
111 #define CONFIG_OTHBOOTARGS "othbootargs=\0"
113 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
116 #define CONFIG_EXTRA_ENV_SETTINGS \
117 CONFIG_STD_DEVICES_SETTINGS \
118 "pciconfighost=1\0" \
120 "consoledev=ttyS0\0" \
122 "ramdiskaddr=0x4000000\0" \
123 "ramdiskfile=initramfs.gz\0"
125 #define CONFIG_RAMBOOTCOMMAND \
126 "setenv bootargs root=/dev/ram rw " \
127 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
128 "console=$consoledev,$baudrate $othbootargs;" \
129 "tftpboot $loadaddr $bootfile;" \
130 "tftpboot $ramdiskaddr $ramdiskfile;" \
131 "zboot $loadaddr 0 $ramdiskaddr $filesize"
133 #define CONFIG_NFSBOOTCOMMAND \
134 "setenv bootargs root=/dev/nfs rw " \
135 "nfsroot=$serverip:$rootpath " \
136 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
137 "console=$consoledev,$baudrate $othbootargs;" \
138 "tftpboot $loadaddr $bootfile;" \
142 #endif /* __CONFIG_H */