include/configs/qemu-arm.h

   1 /*
   2  * Copyright (c) 2017 Tuomas Tynkkynen
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __CONFIG_H
   8 #define __CONFIG_H
   9
  10 #include <linux/sizes.h>
  11
  12 /* Physical memory map */
  13 #define CONFIG_SYS_TEXT_BASE            0x00000000
  14
  15 #define CONFIG_NR_DRAM_BANKS            1
  16 #define CONFIG_SYS_SDRAM_BASE           0x40000000
  17
  18 /* The DTB generated by QEMU is placed at start of RAM, stay away from there */
  19 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + SZ_2M)
  20 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + SZ_2M)
  21 #define CONFIG_SYS_MALLOC_LEN           SZ_16M
  22
  23 /* QEMU's PL011 serial port is detected via FDT using the device model */
  24 #define CONFIG_PL01X_SERIAL
  25
  26 /* QEMU implements a 62.5MHz architected timer */
  27 /* FIXME: can we rely on CNTFREQ instead of hardcoding this fact here? */
  28 #define CONFIG_SYS_ARCH_TIMER
  29 #define CONFIG_SYS_HZ                       1000
  30 #define CONFIG_SYS_HZ_CLOCK                 62500000
  31
  32 /* For block devices, QEMU emulates an ICH9 AHCI controller over PCI */
  33 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 6
  34
  35 /* Environment options */
  36 #define CONFIG_ENV_SIZE                         SZ_64K
  37
  38 #include <config_distro_defaults.h>
  39
  40 #define BOOT_TARGET_DEVICES(func) \
  41         func(SCSI, scsi, 0)
  42
  43 #include <config_distro_bootcmd.h>
  44
  45 #define CONFIG_PREBOOT "pci enum"
  46 #define CONFIG_EXTRA_ENV_SETTINGS \
  47         "fdt_high=0xffffffff\0" \
  48         "initrd_high=0xffffffff\0" \
  49         "fdt_addr=0x40000000\0" \
  50         "scriptaddr=0x40200000\0" \
  51         "pxefile_addr_r=0x40300000\0" \
  52         "kernel_addr_r=0x40400000\0" \
  53         "ramdisk_addr_r=0x44000000\0" \
  54         BOOTENV
  55
  56 #endif /* __CONFIG_H */