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_ZBOOT_32
20 #define CONFIG_PHYSMEM
21 #define CONFIG_DISPLAY_BOARDINFO_LATE
22 #define CONFIG_LAST_STAGE_INIT
23 #define CONFIG_NR_DRAM_BANKS 8
30 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
32 /* SATA AHCI storage */
34 #define CONFIG_SCSI_AHCI
35 #ifdef CONFIG_SCSI_AHCI
38 #define CONFIG_SYS_64BIT_LBA
40 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
41 #define CONFIG_SYS_SCSI_MAX_LUN 1
42 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
43 CONFIG_SYS_SCSI_MAX_LUN)
46 /* Generic TPM interfaced through LPC bus */
47 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000
49 /*-----------------------------------------------------------------------
50 * Real Time Clock Configuration
52 #define CONFIG_RTC_MC146818
53 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0
54 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS
56 /*-----------------------------------------------------------------------
57 * Serial Configuration
59 #define CONFIG_BAUDRATE 115200
60 #define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \
61 9600, 19200, 38400, 115200}
62 #define CONFIG_SYS_NS16550_PORT_MAPPED
64 #define CONFIG_CMDLINE_EDITING
65 #define CONFIG_COMMAND_HISTORY
66 #define CONFIG_AUTO_COMPLETE
68 #define CONFIG_SUPPORT_VFAT
70 #ifdef CONFIG_SYS_COREBOOT
71 #define CONFIG_CMD_CBFS
74 /* x86 GPIOs are accessed through a PCI device */
75 #define CONFIG_INTEL_ICH6_GPIO
77 /*-----------------------------------------------------------------------
78 * Command line configuration.
80 #define CONFIG_CMD_DATE
81 #define CONFIG_CMD_FPGA_LOADMK
83 #define CONFIG_CMD_IRQ
84 #define CONFIG_CMD_PCI
85 #define CONFIG_CMD_GETTIME
88 #define CONFIG_CMD_ZBOOT
90 #define CONFIG_BOOTARGS \
91 "root=/dev/sdb3 init=/sbin/init rootwait ro"
92 #define CONFIG_BOOTCOMMAND \
93 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000"
95 #if defined(CONFIG_CMD_KGDB)
96 #define CONFIG_KGDB_BAUDRATE 115200
100 * Miscellaneous configurable options
102 #define CONFIG_SYS_LONGHELP
103 #define CONFIG_SYS_CBSIZE 512
104 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
105 sizeof(CONFIG_SYS_PROMPT) + \
107 #define CONFIG_SYS_MAXARGS 16
108 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
110 #define CONFIG_SYS_MEMTEST_START 0x00100000
111 #define CONFIG_SYS_MEMTEST_END 0x01000000
112 #define CONFIG_SYS_LOAD_ADDR 0x20000000
114 /*-----------------------------------------------------------------------
118 #define CONFIG_SYS_STACK_SIZE (32 * 1024)
119 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
120 #define CONFIG_SYS_MALLOC_LEN 0x200000
122 /* allow to overwrite serial and ethaddr */
123 #define CONFIG_ENV_OVERWRITE
125 /*-----------------------------------------------------------------------
126 * FLASH configuration
128 #define CONFIG_SYS_NO_FLASH
129 #define CONFIG_CMD_SF_TEST
132 /*-----------------------------------------------------------------------
133 * Environment configuration
135 #define CONFIG_ENV_IS_IN_SPI_FLASH
136 #define CONFIG_ENV_SIZE 0x01000
138 /*-----------------------------------------------------------------------
141 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
143 /*-----------------------------------------------------------------------
146 #define CONFIG_USB_EHCI
147 #define CONFIG_USB_EHCI_PCI
148 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 12
149 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
150 #define CONFIG_SYS_USB_EVENT_POLL
152 #define CONFIG_USB_HOST_ETHER
153 #define CONFIG_USB_ETHER_ASIX
154 #define CONFIG_USB_ETHER_SMSC95XX
155 #define CONFIG_TFTP_TSIZE
156 #define CONFIG_BOOTP_BOOTFILESIZE
157 #define CONFIG_BOOTP_BOOTPATH
158 #define CONFIG_BOOTP_GATEWAY
159 #define CONFIG_BOOTP_HOSTNAME
161 /* Default environment */
162 #define CONFIG_ROOTPATH "/opt/nfsroot"
163 #define CONFIG_HOSTNAME x86
164 #define CONFIG_BOOTFILE "bzImage"
165 #define CONFIG_LOADADDR 0x1000000
166 #define CONFIG_RAMDISK_ADDR 0x4000000
167 #ifdef CONFIG_GENERATE_ACPI_TABLE
168 #define CONFIG_OTHBOOTARGS "othbootargs=\0"
170 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0"
173 #define CONFIG_EXTRA_ENV_SETTINGS \
174 CONFIG_STD_DEVICES_SETTINGS \
175 "pciconfighost=1\0" \
177 "consoledev=ttyS0\0" \
179 "ramdiskaddr=0x4000000\0" \
180 "ramdiskfile=initramfs.gz\0"
182 #define CONFIG_RAMBOOTCOMMAND \
183 "setenv bootargs root=/dev/ram rw " \
184 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
185 "console=$consoledev,$baudrate $othbootargs;" \
186 "tftpboot $loadaddr $bootfile;" \
187 "tftpboot $ramdiskaddr $ramdiskfile;" \
188 "zboot $loadaddr 0 $ramdiskaddr $filesize"
190 #define CONFIG_NFSBOOTCOMMAND \
191 "setenv bootargs root=/dev/nfs rw " \
192 "nfsroot=$serverip:$rootpath " \
193 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
194 "console=$consoledev,$baudrate $othbootargs;" \
195 "tftpboot $loadaddr $bootfile;" \
199 #endif /* __CONFIG_H */