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 /*-----------------------------------------------------------------------
  57  * CPU Features
  58  */
  59
  60 #define CONFIG_SYS_STACK_SIZE                   (32 * 1024)
  61 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
  62 #define CONFIG_SYS_MALLOC_LEN                   0x200000
  63
  64 /*-----------------------------------------------------------------------
  65  * Environment configuration
  66  */
  67
  68 /*-----------------------------------------------------------------------
  69  * PCI configuration
  70  */
  71 #define CONFIG_PCI_CONFIG_HOST_BRIDGE
  72
  73 /*-----------------------------------------------------------------------
  74  * USB configuration
  75  */
  76
  77 #define CONFIG_BOOTP_BOOTFILESIZE
  78
  79 /* Default environment */
  80 #define CONFIG_ROOTPATH         "/opt/nfsroot"
  81 #define CONFIG_HOSTNAME         "x86"
  82 #define CONFIG_BOOTFILE         "bzImage"
  83 #define CONFIG_RAMDISK_ADDR     0x4000000
  84 #if defined(CONFIG_GENERATE_ACPI_TABLE) || defined(CONFIG_EFI_STUB)
  85 #define CONFIG_OTHBOOTARGS      "othbootargs=\0"
  86 #else
  87 #define CONFIG_OTHBOOTARGS      "othbootargs=acpi=off\0"
  88 #endif
  89
  90 #if defined(CONFIG_DISTRO_DEFAULTS)
  91 #define DISTRO_BOOTENV          BOOTENV
  92 #else
  93 #define DISTRO_BOOTENV
  94 #endif
  95
  96 #define CONFIG_EXTRA_ENV_SETTINGS                       \
  97         DISTRO_BOOTENV                                  \
  98         CONFIG_STD_DEVICES_SETTINGS                     \
  99         "pciconfighost=1\0"                             \
 100         "netdev=eth0\0"                                 \
 101         "consoledev=ttyS0\0"                            \
 102         CONFIG_OTHBOOTARGS                              \
 103         "scriptaddr=0x7000000\0"                        \
 104         "kernel_addr_r=0x1000000\0"                     \
 105         "ramdisk_addr_r=0x4000000\0"                    \
 106         "ramdiskfile=initramfs.gz\0"
 107
 108
 109 #define RAMBOOTCOMMAND                          \
 110         "setenv bootargs root=/dev/ram rw "             \
 111         "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 112         "console=$consoledev,$baudrate $othbootargs;"   \
 113         "tftpboot $kernel_addr_r $bootfile;"            \
 114         "tftpboot $ramdisk_addr_r $ramdiskfile;"        \
 115         "zboot $kernel_addr_r 0 $ramdisk_addr_r $filesize"
 116
 117 #define NFSBOOTCOMMAND                          \
 118         "setenv bootargs root=/dev/nfs rw "             \
 119         "nfsroot=$serverip:$rootpath "                  \
 120         "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 121         "console=$consoledev,$baudrate $othbootargs;"   \
 122         "tftpboot $kernel_addr_r $bootfile;"            \
 123         "zboot $kernel_addr_r"
 124
 125
 126 #endif  /* __CONFIG_H */