include/configs/phycore_imx8mp.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later
   2  *
   3  * Copyright (C) 2020 PHYTEC Messtechnik GmbH
   4  * Author: Teresa Remmet <t.remmet@phytec.de>
   5  */
   6
   7 #ifndef __PHYCORE_IMX8MP_H
   8 #define __PHYCORE_IMX8MP_H
   9
  10 #include <linux/sizes.h>
  11 #include <asm/arch/imx-regs.h>
  12
  13 #define CFG_SYS_UBOOT_BASE \
  14                 (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
  15
  16 #define CFG_EXTRA_ENV_SETTINGS \
  17         "image=Image\0" \
  18         "console=ttymxc0,115200\0" \
  19         "fdt_addr=0x48000000\0" \
  20         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
  21         "ip_dyn=yes\0" \
  22         "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
  23         "mmcpart=1\0" \
  24         "mmcroot=2\0" \
  25         "mmcautodetect=yes\0" \
  26         "mmcargs=setenv bootargs console=${console} " \
  27                 "root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\0" \
  28         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  29         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  30         "mmcboot=echo Booting from mmc ...; " \
  31                 "run mmcargs; " \
  32                 "if run loadfdt; then " \
  33                         "booti ${loadaddr} - ${fdt_addr}; " \
  34                 "else " \
  35                         "echo WARN: Cannot load the DT; " \
  36                 "fi;\0 " \
  37         "nfsroot=/nfs\0" \
  38         "netargs=setenv bootargs console=${console} root=/dev/nfs ip=dhcp " \
  39                 "nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  40         "netboot=echo Booting from net ...; " \
  41                 "run netargs; " \
  42                 "if test ${ip_dyn} = yes; then " \
  43                         "setenv get_cmd dhcp; " \
  44                 "else " \
  45                         "setenv get_cmd tftp; " \
  46                 "fi; " \
  47                 "${get_cmd} ${loadaddr} ${image}; " \
  48                 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
  49                         "booti ${loadaddr} - ${fdt_addr}; " \
  50                 "else " \
  51                         "echo WARN: Cannot load the DT; " \
  52                 "fi;\0" \
  53
  54 /* Link Definitions */
  55
  56 #define CFG_SYS_INIT_RAM_ADDR   0x40000000
  57 #define CFG_SYS_INIT_RAM_SIZE   SZ_512K
  58
  59
  60 #define CFG_SYS_SDRAM_BASE              0x40000000
  61
  62 #define PHYS_SDRAM                      0x40000000
  63 #define PHYS_SDRAM_SIZE                 0x80000000
  64
  65 #endif /* __PHYCORE_IMX8MP_H */