include/configs/pico-imx8mq.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2018 NXP
   4  */
   5
   6 #ifndef __IMX8M_PICOPI_H
   7 #define __IMX8M_PICOPI_H
   8
   9 #include <linux/sizes.h>
  10 #include <asm/arch/imx-regs.h>
  11
  12 #ifdef CONFIG_SPL_BUILD
  13 /*#define CONFIG_ENABLE_DDR_TRAINING_DEBUG*/
  14
  15 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
  16 #define CFG_MALLOC_F_ADDR               0x182000
  17 /* For RAW image gives a error info not panic */
  18 #endif
  19
  20 /* ENET Config */
  21 /* ENET1 */
  22 #if defined(CONFIG_CMD_NET)
  23 #define CFG_FEC_MXC_PHYADDR             1
  24 #endif
  25
  26 /* Initial environment variables */
  27 #define CFG_EXTRA_ENV_SETTINGS                                  \
  28         "script=boot.scr\0"                                             \
  29         "image=Image\0"                                                 \
  30         "console=ttymxc0,115200\0"                                      \
  31         "fdt_addr=0x43000000\0"                                         \
  32         "fdt_high=0xffffffffffffffff\0"                                 \
  33         "fdt_file=imx8mq-pico-pi.dtb\0"                                 \
  34         "initrd_addr=0x43800000\0"                                      \
  35         "initrd_high=0xffffffffffffffff\0"                              \
  36         "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0"              \
  37         "mmcpart=1\0"   \
  38         "mmcroot=/dev/mmcblk1p2 rootwait rw\0"                  \
  39         "mmcautodetect=yes\0"                                           \
  40         "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
  41         "loadbootscript="                                               \
  42                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  43         "bootscript=echo Running bootscript from mmc ...; source\0"     \
  44         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  45         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  46         "mmcboot=echo Booting from mmc ...; "                           \
  47                 "run mmcargs; "                                         \
  48                 "echo wait for boot; "                                  \
  49                 "fi;\0"                                                 \
  50         "netargs=setenv bootargs console=${console} "                   \
  51                 "root=/dev/nfs "                                        \
  52                 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"       \
  53         "netboot=echo Booting from net ...; "                           \
  54                 "run netargs;  "                                        \
  55                 "if test ${ip_dyn} = yes; then "                        \
  56                         "setenv get_cmd dhcp; "                         \
  57                 "else "                                                 \
  58                         "setenv get_cmd tftp; "                         \
  59                 "fi; "                                                  \
  60                 "${get_cmd} ${loadaddr} ${image}; "                     \
  61                 "booti; "
  62
  63 /* Link Definitions */
  64
  65 #define CFG_SYS_INIT_RAM_ADDR   0x40000000
  66 #define CFG_SYS_INIT_RAM_SIZE   0x80000
  67
  68
  69 #define CFG_SYS_SDRAM_BASE              0x40000000
  70 #define PHYS_SDRAM                      0x40000000
  71 #define PHYS_SDRAM_SIZE                 0x80000000      /* 2 GiB DDR */
  72
  73 #define CFG_MXC_UART_BASE               UART_BASE_ADDR(1)
  74
  75 #define CFG_SYS_FSL_USDHC_NUM   2
  76 #define CFG_SYS_FSL_ESDHC_ADDR  0
  77
  78 #endif