include/configs/imx6_logic.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2017 Logic PD, Inc.
   4  *
   5  * Configuration settings for the LogicPD i.MX6 SOM.
   6  */
   7
   8 #ifndef __IMX6LOGIC_CONFIG_H
   9 #define __IMX6LOGIC_CONFIG_H
  10
  11 #define CFG_MXC_UART_BASE   UART1_BASE
  12 #define CONSOLE_DEV            "ttymxc0"
  13
  14 #include "mx6_common.h"
  15
  16 /* MMC Configs */
  17 #define CFG_SYS_FSL_ESDHC_ADDR      0
  18 #define CFG_SYS_FSL_USDHC_NUM       2
  19
  20 /* Ethernet Configs */
  21 #define CFG_FEC_MXC_PHYADDR         0
  22
  23 #define CFG_EXTRA_ENV_SETTINGS \
  24         "script=boot.scr\0" \
  25         "image=zImage\0" \
  26         "bootm_size=0x10000000\0" \
  27         "fdt_addr_r=0x14000000\0" \
  28         "ramdisk_addr_r=0x14080000\0" \
  29         "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
  30         "ramdisk_file=rootfs.cpio.uboot\0" \
  31         "boot_fdt=try\0" \
  32         "ip_dyn=yes\0" \
  33         "console=" CONSOLE_DEV "\0" \
  34         "mmcdev=1\0" \
  35         "mmcpart=1\0" \
  36         "finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
  37         "nandroot=ubi0:rootfs rootfstype=ubifs\0" \
  38         "mmcargs=setenv bootargs console=${console},${baudrate}" \
  39         " root=PARTUUID=${uuid} rootwait rw ${mtdparts} ${optargs}\0" \
  40         "nandargs=setenv bootargs console=${console},${baudrate}" \
  41         " ubi.mtd=fs root=${nandroot} ${mtdparts} ${optargs}\0" \
  42         "ramargs=setenv bootargs console=${console},${baudrate}" \
  43         " root=/dev/ram rw ${mtdparts} ${optargs}\0"                    \
  44         "loadbootscript=" \
  45         "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  46         "bootscript=echo Running bootscript from mmc ...;" \
  47         " source\0" \
  48         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};" \
  49         " setenv kernelsize ${filesize}\0" \
  50         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${fdt_file}\0" \
  51         "loadramdisk=fatload mmc ${mmcdev}:${mmcpart} ${ramdisk_addr_r}" \
  52         " ${ramdisk_file}; setenv ramdisksize ${filesize}\0" \
  53         "mmcboot=echo Booting from mmc...; run finduuid; run mmcargs;" \
  54         "run loadimage; run loadfdt; bootz ${loadaddr} - ${fdt_addr_r}\0" \
  55         "mmcramboot=run ramargs; run loadimage;" \
  56         " run loadfdt; run loadramdisk;" \
  57         " bootz ${loadaddr} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
  58         "nandboot=echo Booting from nand ...; " \
  59         " run nandargs;" \
  60         " nand read ${loadaddr} kernel ${kernelsize};" \
  61         " nand read ${fdt_addr_r} dtb;" \
  62         " bootz ${loadaddr} - ${fdt_addr_r}\0" \
  63         "nandramboot=echo Booting RAMdisk from nand ...; " \
  64         " nand read ${ramdisk_addr_r} fs ${ramdisksize};" \
  65         " nand read ${loadaddr} kernel ${kernelsize};" \
  66         " nand read ${fdt_addr_r} dtb;" \
  67         " run ramargs;" \
  68         " bootz ${loadaddr} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
  69         "netargs=setenv bootargs console=${console},${baudrate} " \
  70         "root=/dev/nfs" \
  71         " ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  72         "netboot=echo Booting from net ...; " \
  73         "run netargs; " \
  74         "if test ${ip_dyn} = yes; then " \
  75                 "setenv get_cmd dhcp; " \
  76         "else " \
  77                 "setenv get_cmd tftp; " \
  78         "fi; " \
  79         "${get_cmd} ${image}; " \
  80         "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  81                 "if ${get_cmd} ${fdt_addr_r} ${fdt_file}; then " \
  82                         "bootz ${loadaddr} - ${fdt_addr_r}; " \
  83                 "else " \
  84                         "if test ${boot_fdt} = try; then " \
  85                                 "bootz; " \
  86                                 "else " \
  87                                 "echo WARN: Cannot load the DT; " \
  88                         "fi; " \
  89                 "fi; " \
  90         "else " \
  91                "bootz; " \
  92         "fi;\0" \
  93         "autoboot=mmc dev ${mmcdev};" \
  94         "if mmc rescan; then " \
  95                 "if run loadbootscript; then " \
  96                         "run bootscript; " \
  97                 "else " \
  98                 "if run loadimage; then " \
  99                         "run mmcboot; " \
 100                 "else run netboot; " \
 101                 "fi; " \
 102         "fi; " \
 103         "else run netboot; fi"
 104
 105 /* Physical Memory Map */
 106 #define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
 107 #define CFG_SYS_SDRAM_BASE          PHYS_SDRAM
 108 #define CFG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
 109 #define CFG_SYS_INIT_RAM_SIZE       IRAM_SIZE
 110
 111 /* Environment organization */
 112
 113 /* NAND stuff */
 114 #define CFG_SYS_NAND_BASE           0x40000000
 115 #define CFG_SYS_NAND_U_BOOT_START       CONFIG_TEXT_BASE
 116
 117 /* Falcon Mode */
 118
 119 /* Falcon Mode - MMC support: args@1MB kernel@2MB */
 120
 121 #endif                         /* __IMX6LOGIC_CONFIG_H */