include/configs/colibri-imx8x.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2019 Toradex
   4  */
   5
   6 #ifndef __COLIBRI_IMX8X_H
   7 #define __COLIBRI_IMX8X_H
   8
   9 #include <asm/arch/imx-regs.h>
  10 #include <linux/sizes.h>
  11
  12 #define MEM_LAYOUT_ENV_SETTINGS \
  13         "fdt_addr_r=0x9d400000\0" \
  14         "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
  15         "kernel_comp_addr_r=0xb0000000\0" \
  16         "kernel_comp_size=0x08000000\0" \
  17         "ramdisk_addr_r=0x9d500000\0" \
  18         "scriptaddr=0x9d480000\0"
  19
  20 /* Boot M4 */
  21 #define M4_BOOT_ENV \
  22         "m4_0_image=m4_0.bin\0" \
  23         "loadm4image_0=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_0_image}\0" \
  24         "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0"
  25
  26 /* Enable Distro Boot */
  27 #define BOOT_TARGET_DEVICES(func) \
  28         func(MMC, mmc, 1) \
  29         func(MMC, mmc, 0) \
  30         func(DHCP, dhcp, na)
  31 #include <config_distro_bootcmd.h>
  32
  33 /* Initial environment variables */
  34 #define CFG_EXTRA_ENV_SETTINGS \
  35         BOOTENV \
  36         M4_BOOT_ENV \
  37         MEM_LAYOUT_ENV_SETTINGS \
  38         "boot_script_dhcp=boot.scr\0" \
  39         "console=ttyLP3\0" \
  40         "fdt_board=eval-v3\0" \
  41         "initrd_addr=0x83800000\0" \
  42         "initrd_high=0xffffffffffffffff\0" \
  43         "update_uboot=askenv confirm Did you load flash.bin resp. u-boot-dtb.imx (y/N)?; " \
  44                 "if test \"$confirm\" = \"y\"; then " \
  45                 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \
  46                 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
  47                 "${blkcnt}; fi\0"
  48
  49 #define CFG_SYS_SDRAM_BASE              0x80000000
  50 #define PHYS_SDRAM_1                    0x80000000
  51 #define PHYS_SDRAM_2                    0x880000000
  52 #define PHYS_SDRAM_1_SIZE               SZ_2G           /* 2 GB */
  53 #define PHYS_SDRAM_2_SIZE               0x00000000      /* 0 GB */
  54
  55 #endif /* __COLIBRI_IMX8X_H */