include/configs/imx8mp_dhcom_pdk2.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2022 Marek Vasut <marex@denx.de>
   4  */
   5
   6 #ifndef __IMX8MP_DHCOM_PDK2_H
   7 #define __IMX8MP_DHCOM_PDK2_H
   8
   9 #include <linux/sizes.h>
  10 #include <linux/stringify.h>
  11 #include <asm/arch/imx-regs.h>
  12
  13 /* Link Definitions */
  14 #define CFG_SYS_INIT_RAM_ADDR   0x40000000
  15 #define CFG_SYS_INIT_RAM_SIZE   0x200000
  16
  17 #define CFG_SYS_SDRAM_BASE              0x40000000
  18 #define PHYS_SDRAM                      0x40000000
  19 #define PHYS_SDRAM_SIZE                 0x20000000 /* Minimum 512 MiB DDR */
  20
  21 #define CFG_MXC_UART_BASE               UART1_BASE_ADDR
  22
  23 /* PHY needs a longer autonegotiation timeout after reset */
  24 #define FEC_QUIRK_ENET_MAC
  25
  26 /* USDHC */
  27 #define CFG_SYS_FSL_USDHC_NUM   2
  28 #define CFG_SYS_FSL_ESDHC_ADDR  0
  29
  30 #define CFG_EXTRA_ENV_SETTINGS                                          \
  31         "altbootcmd=run bootcmd ; reset\0"                              \
  32         "bootlimit=3\0"                                                 \
  33         "dfu_alt_info="                                                 \
  34                 /* RAM block at DRAM offset 256..768 MiB */             \
  35                 "ram ram0=ram ram 0x50000000 0x20000000&"               \
  36                 /* 16 MiB SPI NOR */                                    \
  37                 "mtd nor0=sf raw 0x0 0x1000000\0"                       \
  38         "dh_update_env="                                                \
  39                 "setenv dh_update_env true ; saveenv ; saveenv\0"       \
  40         "dh_update_sf_gen_fcfb="                                        \
  41                 "setexpr sfaddr ${loadaddr} - 0x1000 ; "                \
  42                 "base ${sfaddr} ; "                                     \
  43                 "mw 0 0 0x400 ; "                                       \
  44                 "mw 0x400 0x42464346 ; "                                \
  45                 "mw 0x404 0x56010000 ; "                                \
  46                 "mw 0x40c 00030300 ; "                                  \
  47                 "mw 0x444 0x00020101 ; "                                \
  48                 "mw 0x450 0x10000000 ; "                                \
  49                 "mw 0x480 0x0818040b ; "                                \
  50                 "mw 0x484 0x24043008 ; "                                \
  51                 "mw 0x5c0 0x100 ; "                                     \
  52                 "mw 0x5c4 0x10000 ; "                                   \
  53                 "base 0\0"                                              \
  54         "dh_update_sf_write_data="                                      \
  55                 "setexpr sfaddr ${loadaddr} - 0x1000 ; "                \
  56                 "setexpr filesize ${filesize} + 0x1000 ; "              \
  57                 "sf probe && sf update ${sfaddr} 0 ${filesize}\0"       \
  58         "dh_update_sd_to_sf="                                           \
  59                 "load mmc 0:1 ${loadaddr} boot/flash.bin && "           \
  60                 "run dh_update_sf_gen_fcfb dh_update_sf_write_data\0"   \
  61         "dh_update_emmc_to_sf="                                         \
  62                 "load mmc 1:1 ${loadaddr} boot/flash.bin && "           \
  63                 "run dh_update_sf_gen_fcfb dh_update_sf_write_data\0"   \
  64         "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0"         \
  65         "pxefile_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0"        \
  66         "ramdisk_addr_r=0x58000000\0"                                   \
  67         "scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0"            \
  68         "stdin=serial\0"                                                \
  69         "stdout=serial\0"                                               \
  70         "stderr=serial\0"                                               \
  71         /* Give slow devices beyond USB HUB chance to come up. */       \
  72         "usb_pgood_delay=2000\0"                                        \
  73         BOOTENV
  74
  75 #define BOOT_TARGET_DEVICES(func)       \
  76         func(MMC, mmc, 0)               \
  77         func(MMC, mmc, 1)               \
  78         func(USB, usb, 0)               \
  79         func(DHCP, dhcp, na)
  80
  81 #include <config_distro_bootcmd.h>
  82
  83 #endif