include/configs/pico-imx6.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2013 Freescale Semiconductor, Inc.
   4  *
   5  * Configuration settings for the pico-imx6 board.
   6  */
   7
   8 #ifndef __CONFIG_H
   9 #define __CONFIG_H
  10
  11 #include "mx6_common.h"
  12
  13 #include "imx6_spl.h"
  14
  15 /* Size of malloc() pool */
  16 #define CONFIG_SYS_MALLOC_LEN           (35 * SZ_1M) /* Increase due to DFU */
  17
  18 #define CONFIG_MXC_UART
  19 #define CONFIG_MXC_UART_BASE            UART1_BASE
  20
  21 #define CONFIG_SYS_MEMTEST_START        0x10000000
  22 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + 500 * SZ_1M)
  23
  24 /* MMC Configuration */
  25 #define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC3_BASE_ADDR
  26 #define CONFIG_SUPPORT_EMMC_BOOT
  27 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
  28
  29 /* USB Configs */
  30 #define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
  31 #define CONFIG_MXC_USB_FLAGS            0
  32
  33 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M
  34 #define DFU_DEFAULT_POLL_TIMEOUT 300
  35
  36 #define CONFIG_DFU_ENV_SETTINGS \
  37         "dfu_alt_info=" \
  38                 "spl raw 0x2 0x400;" \
  39                 "u-boot raw 0x8a 0x1000;" \
  40                 "/boot/zImage ext4 0 1;" \
  41                 "rootfs part 0 1\0" \
  42
  43 #define BOOTMENU_ENV \
  44         "bootmenu_0=Boot using PICO-Hobbit baseboard=" \
  45                 "setenv baseboard hobbit; saveenv; run base_boot\0" \
  46         "bootmenu_1=Boot using PICO-Pi baseboard=" \
  47                 "setenv baseboard pi; saveenv; run base_boot\0" \
  48         "bootmenu_2=Boot using PICO-Dwarf baseboard=" \
  49                 "setenv baseboard dwarf; saveenv; run base_boot\0" \
  50         "bootmenu_3=Boot using PICO-Nymph baseboard=" \
  51                 "setenv baseboard nymph; saveenv; run base_boot\0" \
  52
  53 #define CONFIG_EXTRA_ENV_SETTINGS \
  54         "console=ttymxc0\0" \
  55         "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
  56         BOOTMENU_ENV \
  57         "fdt_high=0xffffffff\0" \
  58         "initrd_high=0xffffffff\0" \
  59         "fdt_addr_r=0x18000000\0" \
  60         "fdt_addr=0x18000000\0" \
  61         "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
  62         CONFIG_DFU_ENV_SETTINGS \
  63         "finduuid=part uuid mmc 0:1 uuid\0" \
  64         "findfdt="\
  65                 "if test $baseboard = hobbit && test $board_rev = MX6Q ; then " \
  66                         "setenv fdtfile imx6q-pico-hobbit.dtb; fi; " \
  67                 "if test $baseboard = pi && test $board_rev = MX6Q ; then " \
  68                         "setenv fdtfile imx6q-pico-pi.dtb; fi; " \
  69                 "if test $baseboard = dwarf && test $board_rev = MX6Q ; then " \
  70                         "setenv fdtfile imx6q-pico-dwarf.dtb; fi; " \
  71                 "if test $baseboard = nymph && test $board_rev = MX6Q ; then " \
  72                         "setenv fdtfile imx6q-pico-nymph.dtb; fi; " \
  73                 "if test $baseboard = hobbit && test $board_rev = MX6DL ; then " \
  74                         "setenv fdtfile imx6dl-pico-hobbit.dtb; fi; " \
  75                 "if test $baseboard = pi && test $board_rev = MX6DL ; then " \
  76                         "setenv fdtfile imx6dl-pico-pi.dtb; fi; " \
  77                 "if test $baseboard = dwarf && test $board_rev = MX6DL ; then " \
  78                         "setenv fdtfile imx6dl-pico-dwarf.dtb; fi; " \
  79                 "if test $baseboard = nymph && test $board_rev = MX6DL ; then " \
  80                         "setenv fdtfile imx6dl-pico-nymph.dtb; fi; " \
  81                 "if test $fdtfile = ask; then " \
  82                         "echo WARNING: Could not determine dtb to use; fi; \0" \
  83         "default_boot=" \
  84                 "if test $baseboard = ask ; then " \
  85                         "bootmenu -1; " \
  86                 "else " \
  87                         "run base_boot;" \
  88                 "fi; \0" \
  89         "base_boot=run findfdt; run finduuid; run distro_bootcmd\0" \
  90         "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
  91         "pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
  92         "ramdisk_addr_r=0x13000000\0" \
  93         "ramdiskaddr=0x13000000\0" \
  94         "scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \
  95         BOOTENV
  96
  97 #define BOOT_TARGET_DEVICES(func) \
  98         func(MMC, mmc, 0) \
  99         func(USB, usb, 0)
 100
 101 #include <config_distro_bootcmd.h>
 102
 103 /* Physical Memory Map */
 104 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
 105
 106 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 107 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 108 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 109
 110 #define CONFIG_SYS_INIT_SP_OFFSET \
 111         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 112 #define CONFIG_SYS_INIT_SP_ADDR \
 113         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 114
 115 /* Environment organization */
 116 #define CONFIG_ENV_SIZE                 (8 * 1024)
 117
 118 /* Environment starts at 768k = 768 * 1024 = 786432 */
 119 #define CONFIG_ENV_OFFSET               786432
 120 /*
 121  * Detect overlap between U-Boot image and environment area in build-time
 122  *
 123  * CONFIG_BOARD_SIZE_LIMIT = CONFIG_ENV_OFFSET - u-boot.img offset
 124  * CONFIG_BOARD_SIZE_LIMIT = 768k - 69k = 699k = 715776
 125  *
 126  * Currently CONFIG_BOARD_SIZE_LIMIT does not handle expressions, so
 127  * write the direct value here
 128  */
 129 #define CONFIG_BOARD_SIZE_LIMIT         715776
 130 #define CONFIG_SYS_MMC_ENV_DEV          0
 131
 132 /* Ethernet Configuration */
 133 #define CONFIG_FEC_MXC
 134 #define CONFIG_MII
 135 #define IMX_FEC_BASE                    ENET_BASE_ADDR
 136 #define CONFIG_FEC_XCV_TYPE             RGMII
 137 #define CONFIG_ETHPRIME                 "FEC"
 138 #define CONFIG_FEC_MXC_PHYADDR          1
 139 #define CONFIG_PHYLIB
 140 #define CONFIG_PHY_ATHEROS
 141
 142 #endif                         /* __CONFIG_H * */