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 #define CFG_MXC_UART_BASE               UART4_BASE
  16
  17 #ifndef CONFIG_XPL_BUILD
  18
  19 #define BOOT_TARGET_DEVICES(func) \
  20         func(NAND, nand, 0) \
  21
  22 #include <config_distro_bootcmd.h>
  23
  24 #endif /* !CONFIG_XPL_BUILD */
  25
  26 #define MEM_LAYOUT_ENV_SETTINGS \
  27         "scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
  28         "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
  29         "fdt_addr_r=0x81000000\0" \
  30         "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
  31         "bootcmd_mfg=echo Running fastboot mode; fastboot usb 0\0" \
  32
  33 #define NANDARGS \
  34         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  35         CONFIG_MTDPARTS_DEFAULT "\0" \
  36         "nandargs=setenv bootargs " \
  37                 "${optargs} " \
  38                 "mtdparts=${mtdparts} " \
  39                 "root=${nandroot} " \
  40                 "rootfstype=${nandrootfstype}\0" \
  41         "nandroot=ubi0:root rw ubi.mtd=rootfs\0" \
  42         "nandrootfstype=ubifs rootwait=1\0" \
  43         "nandboot=echo Booting from nand ...; " \
  44                 "run nandargs; " \
  45                 "nand read ${fdt_addr_r} nanddtb; " \
  46                 "nand read ${loadaddr} kernel; " \
  47                 "bootz ${loadaddr} - ${fdt_addr_r}\0"
  48
  49 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  50         "bootcmd_" #devtypel #instance "=" \
  51         "run nandboot\0"
  52
  53 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  54         #devtypel #instance " "
  55
  56 /* Initial environment variables */
  57 #define CFG_EXTRA_ENV_SETTINGS \
  58         MEM_LAYOUT_ENV_SETTINGS \
  59         NANDARGS \
  60         BOOTENV
  61
  62 /* Physical Memory Map */
  63 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
  64 #define PHYS_SDRAM_SIZE                 SZ_128M
  65
  66 #define CFG_SYS_SDRAM_BASE              PHYS_SDRAM
  67 #define CFG_SYS_INIT_RAM_ADDR   IRAM_BASE_ADDR
  68 #define CFG_SYS_INIT_RAM_SIZE   IRAM_SIZE
  69
  70 /* NAND */
  71
  72 #define CFG_SYS_NAND_BASE               0x20000000
  73
  74 #endif