include/configs/imx6ulz_smm_m2.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2021 Amarula Solutions B.V.
   4  *
   5  */
   6 #ifndef __IMX6ULZ_SMM_M2_CONFIG_H
   7 #define __IMX6ULZ_SMM_M2_CONFIG_H
   8
   9 #include "mx6_common.h"
  10
  11 #include <asm/arch/imx-regs.h>
  12 #include <linux/sizes.h>
  13 #include <linux/stringify.h>
  14
  15 /* SPL options */
  16 #include "imx6_spl.h"
  17
  18 #define CONFIG_MXC_UART_BASE            UART4_BASE
  19
  20 #ifndef CONFIG_SPL_BUILD
  21
  22 #define BOOT_TARGET_DEVICES(func) \
  23         func(NAND, nand, 0) \
  24
  25 #include <config_distro_bootcmd.h>
  26
  27 #endif /* !CONFIG_SPL_BUILD */
  28
  29 #define MEM_LAYOUT_ENV_SETTINGS \
  30         "scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
  31         "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
  32         "fdt_addr_r=0x81000000\0" \
  33         "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
  34         "bootcmd_mfg=echo Running fastboot mode; fastboot usb 0\0" \
  35
  36 #define NANDARGS \
  37         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  38         CONFIG_MTDPARTS_DEFAULT "\0" \
  39         "nandargs=setenv bootargs " \
  40                 "${optargs} " \
  41                 "mtdparts=${mtdparts} " \
  42                 "root=${nandroot} " \
  43                 "rootfstype=${nandrootfstype}\0" \
  44         "nandroot=ubi0:root rw ubi.mtd=rootfs\0" \
  45         "nandrootfstype=ubifs rootwait=1\0" \
  46         "nandboot=echo Booting from nand ...; " \
  47                 "run nandargs; " \
  48                 "nand read ${fdt_addr_r} nanddtb; " \
  49                 "nand read ${loadaddr} kernel; " \
  50                 "bootz ${loadaddr} - ${fdt_addr_r}\0"
  51
  52 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  53         "bootcmd_" #devtypel #instance "=" \
  54         "run nandboot\0"
  55
  56 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  57         #devtypel #instance " "
  58
  59 /* Initial environment variables */
  60 #define CONFIG_EXTRA_ENV_SETTINGS \
  61         MEM_LAYOUT_ENV_SETTINGS \
  62         NANDARGS \
  63         BOOTENV
  64
  65 /* Physical Memory Map */
  66 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
  67 #define PHYS_SDRAM_SIZE                 SZ_128M
  68
  69 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
  70 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
  71 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
  72
  73 /* NAND */
  74 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  75
  76 #define CONFIG_SYS_NAND_BASE            0x20000000
  77
  78 #endif