include/configs/x86-common.h

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