1 /* 2 * Copyright (c) 2011 The Chromium OS Authors. 3 * (C) Copyright 2008 4 * Graeme Russ, graeme.russ@gmail.com. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #include <asm/ibmpc.h> 10 11 #ifndef __CONFIG_X86_COMMON_H 12 #define __CONFIG_X86_COMMON_H 13 14 /* 15 * High Level Configuration Options 16 * (easy to change) 17 */ 18 #define CONFIG_SHOW_BOOT_PROGRESS 19 #define CONFIG_PHYSMEM 20 #define CONFIG_DISPLAY_BOARDINFO_LATE 21 #define CONFIG_LAST_STAGE_INIT 22 #define CONFIG_NR_DRAM_BANKS 8 23 24 #define CONFIG_LMB 25 26 #undef CONFIG_ZLIB 27 #undef CONFIG_GZIP 28 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 29 30 /* SATA AHCI storage */ 31 #ifdef CONFIG_SCSI_AHCI 32 #define CONFIG_LBA48 33 #define CONFIG_SYS_64BIT_LBA 34 35 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2 36 #define CONFIG_SYS_SCSI_MAX_LUN 1 37 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 38 CONFIG_SYS_SCSI_MAX_LUN) 39 #endif 40 41 /* Generic TPM interfaced through LPC bus */ 42 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000 43 44 /*----------------------------------------------------------------------- 45 * Real Time Clock Configuration 46 */ 47 #define CONFIG_RTC_MC146818 48 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0 49 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS 50 51 /*----------------------------------------------------------------------- 52 * Serial Configuration 53 */ 54 #define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \ 55 9600, 19200, 38400, 115200} 56 #define CONFIG_SYS_NS16550_PORT_MAPPED 57 58 #define CONFIG_CMDLINE_EDITING 59 #define CONFIG_AUTO_COMPLETE 60 61 /*----------------------------------------------------------------------- 62 * Command line configuration. 63 */ 64 65 #ifndef CONFIG_BOOTCOMMAND 66 #define CONFIG_BOOTCOMMAND \ 67 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000" 68 #endif 69 70 #if defined(CONFIG_CMD_KGDB) 71 #define CONFIG_KGDB_BAUDRATE 115200 72 #endif 73 74 /* 75 * Miscellaneous configurable options 76 */ 77 #define CONFIG_SYS_LONGHELP 78 #define CONFIG_SYS_CBSIZE 512 79 80 #define CONFIG_SYS_MEMTEST_START 0x00100000 81 #define CONFIG_SYS_MEMTEST_END 0x01000000 82 #define CONFIG_SYS_LOAD_ADDR 0x20000000 83 84 /*----------------------------------------------------------------------- 85 * CPU Features 86 */ 87 88 #define CONFIG_SYS_STACK_SIZE (32 * 1024) 89 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 90 #define CONFIG_SYS_MALLOC_LEN 0x200000 91 92 /* allow to overwrite serial and ethaddr */ 93 #define CONFIG_ENV_OVERWRITE 94 95 /*----------------------------------------------------------------------- 96 * FLASH configuration 97 */ 98 #define CONFIG_SPI 99 100 /*----------------------------------------------------------------------- 101 * Environment configuration 102 */ 103 #define CONFIG_ENV_SIZE 0x01000 104 105 /*----------------------------------------------------------------------- 106 * PCI configuration 107 */ 108 #define CONFIG_PCI_CONFIG_HOST_BRIDGE 109 110 /*----------------------------------------------------------------------- 111 * USB configuration 112 */ 113 114 #define CONFIG_TFTP_TSIZE 115 #define CONFIG_BOOTP_BOOTFILESIZE 116 #define CONFIG_BOOTP_BOOTPATH 117 #define CONFIG_BOOTP_GATEWAY 118 #define CONFIG_BOOTP_HOSTNAME 119 120 /* Default environment */ 121 #define CONFIG_ROOTPATH "/opt/nfsroot" 122 #define CONFIG_HOSTNAME x86 123 #define CONFIG_BOOTFILE "bzImage" 124 #define CONFIG_LOADADDR 0x1000000 125 #define CONFIG_RAMDISK_ADDR 0x4000000 126 #ifdef CONFIG_GENERATE_ACPI_TABLE 127 #define CONFIG_OTHBOOTARGS "othbootargs=\0" 128 #else 129 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0" 130 #endif 131 132 #define CONFIG_EXTRA_ENV_SETTINGS \ 133 CONFIG_STD_DEVICES_SETTINGS \ 134 "pciconfighost=1\0" \ 135 "netdev=eth0\0" \ 136 "consoledev=ttyS0\0" \ 137 CONFIG_OTHBOOTARGS \ 138 "ramdiskaddr=0x4000000\0" \ 139 "ramdiskfile=initramfs.gz\0" 140 141 #define CONFIG_RAMBOOTCOMMAND \ 142 "setenv bootargs root=/dev/ram rw " \ 143 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 144 "console=$consoledev,$baudrate $othbootargs;" \ 145 "tftpboot $loadaddr $bootfile;" \ 146 "tftpboot $ramdiskaddr $ramdiskfile;" \ 147 "zboot $loadaddr 0 $ramdiskaddr $filesize" 148 149 #define CONFIG_NFSBOOTCOMMAND \ 150 "setenv bootargs root=/dev/nfs rw " \ 151 "nfsroot=$serverip:$rootpath " \ 152 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 153 "console=$consoledev,$baudrate $othbootargs;" \ 154 "tftpboot $loadaddr $bootfile;" \ 155 "zboot $loadaddr" 156 157 158 #endif /* __CONFIG_H */ 159