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_NR_DRAM_BANKS 8
26 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
28 /* SATA AHCI storage */
29 #ifdef CONFIG_SCSI_AHCI
31 #define CONFIG_SYS_64BIT_LBA
33 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
34 #define CONFIG_SYS_SCSI_MAX_LUN 1
35 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
36 CONFIG_SYS_SCSI_MAX_LUN)
39 /* Generic TPM interfaced through LPC bus */
40 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000
42 /*-----------------------------------------------------------------------
43 * Real Time Clock Configuration
45 #define CONFIG_RTC_MC146818
46 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
47 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS
49 /*-----------------------------------------------------------------------
50 * Serial Configuration
52 #define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \
53 9600, 19200, 38400, 115200}
54 #define CONFIG_SYS_NS16550_PORT_MAPPED
56 /*-----------------------------------------------------------------------
57 * Command line configuration.
60 #ifndef CONFIG_BOOTCOMMAND
61 #define CONFIG_BOOTCOMMAND \
62 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
65 #if defined(CONFIG_CMD_KGDB)
66 #define CONFIG_KGDB_BAUDRATE 115200
70 * Miscellaneous configurable options
72 #define CONFIG_SYS_CBSIZE 512
74 #define CONFIG_SYS_MEMTEST_START 0x00100000
75 #define CONFIG_SYS_MEMTEST_END 0x01000000
76 #define CONFIG_SYS_LOAD_ADDR 0x20000000
78 /*-----------------------------------------------------------------------
82 #define CONFIG_SYS_STACK_SIZE (32 * 1024)
83 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
84 #define CONFIG_SYS_MALLOC_LEN 0x200000
86 /* allow to overwrite serial and ethaddr */
87 #define CONFIG_ENV_OVERWRITE
89 /*-----------------------------------------------------------------------
94 /*-----------------------------------------------------------------------
95 * Environment configuration
97 #define CONFIG_ENV_SIZE 0x01000
99 /*-----------------------------------------------------------------------
102 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
104 /*-----------------------------------------------------------------------
108 #define CONFIG_TFTP_TSIZE
109 #define CONFIG_BOOTP_BOOTFILESIZE
111 /* Default environment */
112 #define CONFIG_ROOTPATH "/opt/nfsroot"
113 #define CONFIG_HOSTNAME x86
114 #define CONFIG_BOOTFILE "bzImage"
115 #define CONFIG_LOADADDR 0x1000000
116 #define CONFIG_RAMDISK_ADDR 0x4000000
117 #ifdef CONFIG_GENERATE_ACPI_TABLE
118 #define CONFIG_OTHBOOTARGS "othbootargs=\0"
120 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
123 #define CONFIG_EXTRA_ENV_SETTINGS \
124 CONFIG_STD_DEVICES_SETTINGS \
125 "pciconfighost=1\0" \
127 "consoledev=ttyS0\0" \
129 "ramdiskaddr=0x4000000\0" \
130 "ramdiskfile=initramfs.gz\0"
132 #define CONFIG_RAMBOOTCOMMAND \
133 "setenv bootargs root=/dev/ram rw " \
134 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
135 "console=$consoledev,$baudrate $othbootargs;" \
136 "tftpboot $loadaddr $bootfile;" \
137 "tftpboot $ramdiskaddr $ramdiskfile;" \
138 "zboot $loadaddr 0 $ramdiskaddr $filesize"
140 #define CONFIG_NFSBOOTCOMMAND \
141 "setenv bootargs root=/dev/nfs rw " \
142 "nfsroot=$serverip:$rootpath " \
143 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
144 "console=$consoledev,$baudrate $othbootargs;" \
145 "tftpboot $loadaddr $bootfile;" \
149 #endif /* __CONFIG_H */