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