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 #define CONFIG_NR_DRAM_BANKS 8 20 21 #define CONFIG_LMB 22 23 #undef CONFIG_ZLIB 24 #undef CONFIG_GZIP 25 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 26 27 /* SATA AHCI storage */ 28 #ifdef CONFIG_SCSI_AHCI 29 #define CONFIG_LBA48 30 #define CONFIG_SYS_64BIT_LBA 31 32 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2 33 #define CONFIG_SYS_SCSI_MAX_LUN 1 34 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 35 CONFIG_SYS_SCSI_MAX_LUN) 36 #endif 37 38 /* Generic TPM interfaced through LPC bus */ 39 #define CONFIG_TPM_TIS_BASE_ADDRESS 0xfed40000 40 41 /*----------------------------------------------------------------------- 42 * Real Time Clock Configuration 43 */ 44 #define CONFIG_RTC_MC146818 45 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0 46 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS 47 48 /*----------------------------------------------------------------------- 49 * Serial Configuration 50 */ 51 #define CONFIG_SYS_BAUDRATE_TABLE {300, 600, 1200, 2400, 4800, \ 52 9600, 19200, 38400, 115200} 53 #define CONFIG_SYS_NS16550_PORT_MAPPED 54 55 /*----------------------------------------------------------------------- 56 * Command line configuration. 57 */ 58 59 #ifndef CONFIG_BOOTCOMMAND 60 #define CONFIG_BOOTCOMMAND \ 61 "ext2load scsi 0:3 01000000 /boot/vmlinuz; zboot 01000000" 62 #endif 63 64 #if defined(CONFIG_CMD_KGDB) 65 #define CONFIG_KGDB_BAUDRATE 115200 66 #endif 67 68 /* 69 * Miscellaneous configurable options 70 */ 71 #define CONFIG_SYS_CBSIZE 512 72 73 #define CONFIG_SYS_MEMTEST_START 0x00100000 74 #define CONFIG_SYS_MEMTEST_END 0x01000000 75 #define CONFIG_SYS_LOAD_ADDR 0x20000000 76 77 /*----------------------------------------------------------------------- 78 * CPU Features 79 */ 80 81 #define CONFIG_SYS_STACK_SIZE (32 * 1024) 82 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 83 #define CONFIG_SYS_MALLOC_LEN 0x200000 84 85 /* allow to overwrite serial and ethaddr */ 86 #define CONFIG_ENV_OVERWRITE 87 88 /*----------------------------------------------------------------------- 89 * Environment configuration 90 */ 91 #define CONFIG_ENV_SIZE 0x01000 92 93 /*----------------------------------------------------------------------- 94 * PCI configuration 95 */ 96 #define CONFIG_PCI_CONFIG_HOST_BRIDGE 97 98 /*----------------------------------------------------------------------- 99 * USB configuration 100 */ 101 102 #define CONFIG_TFTP_TSIZE 103 #define CONFIG_BOOTP_BOOTFILESIZE 104 105 /* Default environment */ 106 #define CONFIG_ROOTPATH "/opt/nfsroot" 107 #define CONFIG_HOSTNAME "x86" 108 #define CONFIG_BOOTFILE "bzImage" 109 #define CONFIG_LOADADDR 0x1000000 110 #define CONFIG_RAMDISK_ADDR 0x4000000 111 #ifdef CONFIG_GENERATE_ACPI_TABLE 112 #define CONFIG_OTHBOOTARGS "othbootargs=\0" 113 #else 114 #define CONFIG_OTHBOOTARGS "othbootargs=acpi=off\0" 115 #endif 116 117 #define CONFIG_EXTRA_ENV_SETTINGS \ 118 CONFIG_STD_DEVICES_SETTINGS \ 119 "pciconfighost=1\0" \ 120 "netdev=eth0\0" \ 121 "consoledev=ttyS0\0" \ 122 CONFIG_OTHBOOTARGS \ 123 "ramdiskaddr=0x4000000\0" \ 124 "ramdiskfile=initramfs.gz\0" 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 $loadaddr $bootfile;" \ 131 "tftpboot $ramdiskaddr $ramdiskfile;" \ 132 "zboot $loadaddr 0 $ramdiskaddr $filesize" 133 134 #define CONFIG_NFSBOOTCOMMAND \ 135 "setenv bootargs root=/dev/nfs rw " \ 136 "nfsroot=$serverip:$rootpath " \ 137 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ 138 "console=$consoledev,$baudrate $othbootargs;" \ 139 "tftpboot $loadaddr $bootfile;" \ 140 "zboot $loadaddr" 141 142 143 #endif /* __CONFIG_H */ 144