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 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2 32 #define CONFIG_SYS_SCSI_MAX_LUN 1 33 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 34 CONFIG_SYS_SCSI_MAX_LUN) 35 #endif 36 37 /* Generic TPM interfaced through LPC bus */ 38 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000 39 40 /*----------------------------------------------------------------------- 41 * Real Time Clock Configuration 42 */ 43 #define CONFIG_RTC_MC146818 44 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0 45 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS 46 47 /*----------------------------------------------------------------------- 48 * Serial Configuration 49 */ 50 #define CONFIG_SYS_NS16550_PORT_MAPPED 51 52 /*----------------------------------------------------------------------- 53 * Command line configuration. 54 */ 55 56 #ifndef CONFIG_BOOTCOMMAND 57 #define CONFIG_BOOTCOMMAND \ 58 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000" 59 #endif 60 61 #if defined(CONFIG_CMD_KGDB) 62 #define CONFIG_KGDB_BAUDRATE 115200 63 #endif 64 65 /* 66 * Miscellaneous configurable options 67 */ 68 #define CONFIG_SYS_CBSIZE 512 69 70 #define CONFIG_SYS_MEMTEST_START 0x00100000 71 #define CONFIG_SYS_MEMTEST_END 0x01000000 72 #define CONFIG_SYS_LOAD_ADDR 0x20000000 73 74 /*----------------------------------------------------------------------- 75 * CPU Features 76 */ 77 78 #define CONFIG_SYS_STACK_SIZE (32 * 1024) 79 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 80 #define CONFIG_SYS_MALLOC_LEN 0x200000 81 82 /* allow to overwrite serial and ethaddr */ 83 #define CONFIG_ENV_OVERWRITE 84 85 /*----------------------------------------------------------------------- 86 * Environment configuration 87 */ 88 #define CONFIG_ENV_SIZE 0x01000 89 90 /*----------------------------------------------------------------------- 91 * PCI configuration 92 */ 93 #define CONFIG_PCI_CONFIG_HOST_BRIDGE 94 95 /*----------------------------------------------------------------------- 96 * USB configuration 97 */ 98 99 #define CONFIG_TFTP_TSIZE 100 #define CONFIG_BOOTP_BOOTFILESIZE 101 102 /* Default environment */ 103 #define CONFIG_ROOTPATH "/opt/nfsroot" 104 #define CONFIG_HOSTNAME "x86" 105 #define CONFIG_BOOTFILE "bzImage" 106 #define CONFIG_LOADADDR 0x1000000 107 #define CONFIG_RAMDISK_ADDR 0x4000000 108 #if defined(CONFIG_GENERATE_ACPI_TABLE) || defined(CONFIG_EFI_STUB) 109 #define CONFIG_OTHBOOTARGS "othbootargs=\0" 110 #else 111 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0" 112 #endif 113 114 #define CONFIG_EXTRA_ENV_SETTINGS \ 115 CONFIG_STD_DEVICES_SETTINGS \ 116 "pciconfighost=1\0" \ 117 "netdev=eth0\0" \ 118 "consoledev=ttyS0\0" \ 119 CONFIG_OTHBOOTARGS \ 120 "ramdiskaddr=0x4000000\0" \ 121 "ramdiskfile=initramfs.gz\0" 122 123 #define CONFIG_RAMBOOTCOMMAND \ 124 "setenv bootargs root=/dev/ram rw " \ 125 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 126 "console=$consoledev,$baudrate $othbootargs;" \ 127 "tftpboot $loadaddr $bootfile;" \ 128 "tftpboot $ramdiskaddr $ramdiskfile;" \ 129 "zboot $loadaddr 0 $ramdiskaddr $filesize" 130 131 #define CONFIG_NFSBOOTCOMMAND \ 132 "setenv bootargs root=/dev/nfs rw " \ 133 "nfsroot=$serverip:$rootpath " \ 134 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 135 "console=$consoledev,$baudrate $othbootargs;" \ 136 "tftpboot $loadaddr $bootfile;" \ 137 "zboot $loadaddr" 138 139 140 #endif /* __CONFIG_H */ 141