include/configs/imx8mp_venice.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2022 Gateworks Corporation
   4  */
   5
   6 #ifndef __IMX8MP_VENICE_H
   7 #define __IMX8MP_VENICE_H
   8
   9 #include <asm/arch/imx-regs.h>
  10 #include <linux/sizes.h>
  11
  12 #define CONFIG_SYS_MONITOR_LEN          SZ_512K
  13 #define CONFIG_SYS_UBOOT_BASE   \
  14         (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
  15
  16 #define MEM_LAYOUT_ENV_SETTINGS \
  17         "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
  18         "fdt_addr_r=0x50200000\0" \
  19         "scriptaddr=0x50280000\0" \
  20         "ramdisk_addr_r=0x50300000\0" \
  21         "kernel_comp_addr_r=0x40200000\0"
  22
  23 /* Enable Distro Boot */
  24 #define BOOT_TARGET_DEVICES(func) \
  25         func(MMC, mmc, 1) \
  26         func(MMC, mmc, 2) \
  27         func(USB, usb, 0) \
  28         func(DHCP, dhcp, na)
  29 #include <config_distro_bootcmd.h>
  30
  31 /* Initial environment variables */
  32 #define CONFIG_EXTRA_ENV_SETTINGS \
  33         BOOTENV \
  34         MEM_LAYOUT_ENV_SETTINGS \
  35         "script=boot.scr\0" \
  36         "bootm_size=0x10000000\0" \
  37         "dev=2\0" \
  38         "preboot=gsc wd-disable\0" \
  39         "console=ttymxc1,115200\0" \
  40         "update_firmware=" \
  41                 "tftpboot $loadaddr $image && " \
  42                 "setexpr blkcnt $filesize + 0x1ff && " \
  43                 "setexpr blkcnt $blkcnt / 0x200 && " \
  44                 "mmc dev $dev && " \
  45                 "mmc write $loadaddr 0x40 $blkcnt\0" \
  46         "loadfdt=" \
  47                 "if $fsload $fdt_addr_r $dir/$fdt_file1; " \
  48                         "then echo loaded $fdt_file1; " \
  49                 "elif $fsload $fdt_addr_r $dir/$fdt_file2; " \
  50                         "then echo loaded $fdt_file2; " \
  51                 "elif $fsload $fdt_addr_r $dir/$fdt_file3; " \
  52                         "then echo loaded $fdt_file3; " \
  53                 "elif $fsload $fdt_addr_r $dir/$fdt_file4; " \
  54                         "then echo loaded $fdt_file4; " \
  55                 "elif $fsload $fdt_addr_r $dir/$fdt_file5; " \
  56                         "then echo loaded $fdt_file5; " \
  57                 "fi\0" \
  58         "boot_net=" \
  59                 "setenv fsload tftpboot; " \
  60                 "run loadfdt && tftpboot $kernel_addr_r $dir/Image && " \
  61                 "booti $kernel_addr_r - $fdt_addr_r\0" \
  62         "update_rootfs=" \
  63                 "tftpboot $loadaddr $image && " \
  64                 "gzwrite mmc $dev $loadaddr $filesize 100000 1000000\0" \
  65         "update_all=" \
  66                 "tftpboot $loadaddr $image && " \
  67                 "gzwrite mmc $dev $loadaddr $filesize\0" \
  68         "erase_env=mmc dev $dev; mmc erase 0x7f08 0x40\0"
  69
  70 #define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
  71 #define CONFIG_SYS_INIT_RAM_SIZE        SZ_2M
  72
  73 #define CONFIG_SYS_SDRAM_BASE           0x40000000
  74
  75 /* SDRAM configuration */
  76 #define PHYS_SDRAM                      0x40000000
  77 #define PHYS_SDRAM_SIZE                 SZ_4G
  78
  79 #endif