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_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \ 51 9600, 19200, 38400, 115200} 52 #define CONFIG_SYS_NS16550_PORT_MAPPED 53 54 /*----------------------------------------------------------------------- 55 * Command line configuration. 56 */ 57 58 #ifndef CONFIG_BOOTCOMMAND 59 #define CONFIG_BOOTCOMMAND \ 60 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000" 61 #endif 62 63 #if defined(CONFIG_CMD_KGDB) 64 #define CONFIG_KGDB_BAUDRATE 115200 65 #endif 66 67 /* 68 * Miscellaneous configurable options 69 */ 70 #define CONFIG_SYS_CBSIZE 512 71 72 #define CONFIG_SYS_MEMTEST_START 0x00100000 73 #define CONFIG_SYS_MEMTEST_END 0x01000000 74 #define CONFIG_SYS_LOAD_ADDR 0x20000000 75 76 /*----------------------------------------------------------------------- 77 * CPU Features 78 */ 79 80 #define CONFIG_SYS_STACK_SIZE (32 * 1024) 81 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 82 #define CONFIG_SYS_MALLOC_LEN 0x200000 83 84 /* allow to overwrite serial and ethaddr */ 85 #define CONFIG_ENV_OVERWRITE 86 87 /*----------------------------------------------------------------------- 88 * Environment configuration 89 */ 90 #define CONFIG_ENV_SIZE 0x01000 91 92 /*----------------------------------------------------------------------- 93 * PCI configuration 94 */ 95 #define CONFIG_PCI_CONFIG_HOST_BRIDGE 96 97 /*----------------------------------------------------------------------- 98 * USB configuration 99 */ 100 101 #define CONFIG_TFTP_TSIZE 102 #define CONFIG_BOOTP_BOOTFILESIZE 103 104 /* Default environment */ 105 #define CONFIG_ROOTPATH "/opt/nfsroot" 106 #define CONFIG_HOSTNAME "x86" 107 #define CONFIG_BOOTFILE "bzImage" 108 #define CONFIG_LOADADDR 0x1000000 109 #define CONFIG_RAMDISK_ADDR 0x4000000 110 #if defined(CONFIG_GENERATE_ACPI_TABLE) || defined(CONFIG_EFI_STUB) 111 #define CONFIG_OTHBOOTARGS "othbootargs=\0" 112 #else 113 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0" 114 #endif 115 116 #define CONFIG_EXTRA_ENV_SETTINGS \ 117 CONFIG_STD_DEVICES_SETTINGS \ 118 "pciconfighost=1\0" \ 119 "netdev=eth0\0" \ 120 "consoledev=ttyS0\0" \ 121 CONFIG_OTHBOOTARGS \ 122 "ramdiskaddr=0x4000000\0" \ 123 "ramdiskfile=initramfs.gz\0" 124 125 #define CONFIG_RAMBOOTCOMMAND \ 126 "setenv bootargs root=/dev/ram rw " \ 127 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 128 "console=$consoledev,$baudrate $othbootargs;" \ 129 "tftpboot $loadaddr $bootfile;" \ 130 "tftpboot $ramdiskaddr $ramdiskfile;" \ 131 "zboot $loadaddr 0 $ramdiskaddr $filesize" 132 133 #define CONFIG_NFSBOOTCOMMAND \ 134 "setenv bootargs root=/dev/nfs rw " \ 135 "nfsroot=$serverip:$rootpath " \ 136 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 137 "console=$consoledev,$baudrate $othbootargs;" \ 138 "tftpboot $loadaddr $bootfile;" \ 139 "zboot $loadaddr" 140 141 142 #endif /* __CONFIG_H */ 143