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_PHYSMEM 18 19 #define CONFIG_LMB 20 21 #undef CONFIG_ZLIB 22 #undef CONFIG_GZIP 23 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 24 25 /* SATA AHCI storage */ 26 #ifdef CONFIG_SCSI_AHCI 27 #define CONFIG_LBA48 28 #define CONFIG_SYS_64BIT_LBA 29 30 #endif 31 32 /* Generic TPM interfaced through LPC bus */ 33 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000 34 35 /*----------------------------------------------------------------------- 36 * Real Time Clock Configuration 37 */ 38 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0 39 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS 40 41 /*----------------------------------------------------------------------- 42 * Serial Configuration 43 */ 44 #define CONFIG_SYS_NS16550_PORT_MAPPED 45 46 /*----------------------------------------------------------------------- 47 * Command line configuration. 48 */ 49 50 #ifndef CONFIG_BOOTCOMMAND 51 #define CONFIG_BOOTCOMMAND \ 52 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000" 53 #endif 54 55 #if defined(CONFIG_CMD_KGDB) 56 #define CONFIG_KGDB_BAUDRATE 115200 57 #endif 58 59 /* 60 * Miscellaneous configurable options 61 */ 62 #define CONFIG_SYS_CBSIZE 512 63 64 #define CONFIG_SYS_MEMTEST_START 0x00100000 65 #define CONFIG_SYS_MEMTEST_END 0x01000000 66 #define CONFIG_SYS_LOAD_ADDR 0x20000000 67 68 /*----------------------------------------------------------------------- 69 * CPU Features 70 */ 71 72 #define CONFIG_SYS_STACK_SIZE (32 * 1024) 73 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 74 #define CONFIG_SYS_MALLOC_LEN 0x200000 75 76 /* allow to overwrite serial and ethaddr */ 77 #define CONFIG_ENV_OVERWRITE 78 79 /*----------------------------------------------------------------------- 80 * Environment configuration 81 */ 82 83 /*----------------------------------------------------------------------- 84 * PCI configuration 85 */ 86 #define CONFIG_PCI_CONFIG_HOST_BRIDGE 87 88 /*----------------------------------------------------------------------- 89 * USB configuration 90 */ 91 92 #define CONFIG_TFTP_TSIZE 93 #define CONFIG_BOOTP_BOOTFILESIZE 94 95 /* Default environment */ 96 #define CONFIG_ROOTPATH "/opt/nfsroot" 97 #define CONFIG_HOSTNAME "x86" 98 #define CONFIG_BOOTFILE "bzImage" 99 #define CONFIG_LOADADDR 0x1000000 100 #define CONFIG_RAMDISK_ADDR 0x4000000 101 #if defined(CONFIG_GENERATE_ACPI_TABLE) || defined(CONFIG_EFI_STUB) 102 #define CONFIG_OTHBOOTARGS "othbootargs=\0" 103 #else 104 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0" 105 #endif 106 107 #if defined(CONFIG_DISTRO_DEFAULTS) 108 #define DISTRO_BOOTENV BOOTENV 109 #else 110 #define DISTRO_BOOTENV 111 #endif 112 113 #define CONFIG_EXTRA_ENV_SETTINGS \ 114 DISTRO_BOOTENV \ 115 CONFIG_STD_DEVICES_SETTINGS \ 116 "pciconfighost=1\0" \ 117 "netdev=eth0\0" \ 118 "consoledev=ttyS0\0" \ 119 CONFIG_OTHBOOTARGS \ 120 "scriptaddr=0x7000000\0" \ 121 "kernel_addr_r=0x1000000\0" \ 122 "ramdisk_addr_r=0x4000000\0" \ 123 "ramdiskfile=initramfs.gz\0" 124 125 126 #define CONFIG_RAMBOOTCOMMAND \ 127 "setenv bootargs root=/dev/ram rw " \ 128 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 129 "console=$consoledev,$baudrate $othbootargs;" \ 130 "tftpboot $kernel_addr_r $bootfile;" \ 131 "tftpboot $ramdisk_addr_r $ramdiskfile;" \ 132 "zboot $kernel_addr_r 0 $ramdisk_addr_r $filesize" 133 134 #define CONFIG_NFSBOOTCOMMAND \ 135 "setenv bootargs root=/dev/nfs rw " \ 136 "nfsroot=$serverip:$rootpath " \ 137 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 138 "console=$consoledev,$baudrate $othbootargs;" \ 139 "tftpboot $kernel_addr_r $bootfile;" \ 140 "zboot $kernel_addr_r" 141 142 143 #endif /* __CONFIG_H */ 144