include/configs/vinco.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuration settings for the VInCo platform.
   4  *
   5  * Based on the settings for the SAMA5-EK board
   6  * Copyright (C) 2014 Atmel
   7  *                    Bo Shen <voice.shen@atmel.com>
   8  * Copyright (C) 2015 Free Electrons
   9  *                    Gregory CLEMENT gregory.clement@free-electrons.com
  10  */
  11
  12 #ifndef __CONFIG_H
  13 #define __CONFIG_H
  14
  15 #include "at91-sama5_common.h"
  16
  17 /* The value in the common file is too far away for the VInCo platform */
  18
  19 /* serial console */
  20 #define CONFIG_USART_BASE               0xfc00c000
  21 #define CONFIG_USART_ID                 30
  22
  23 /* Timer */
  24 #define CONFIG_SYS_TIMER_COUNTER        0xfc06863c
  25
  26 /* SDRAM */
  27 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  28 #define CONFIG_SYS_SDRAM_SIZE           0x4000000
  29
  30 #define CONFIG_SYS_INIT_SP_ADDR \
  31         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  32
  33 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  34
  35 /* SerialFlash */
  36
  37 #ifdef CONFIG_CMD_SF
  38 #define CONFIG_ATMEL_SPI0
  39 #define CONFIG_SPI_FLASH_STMICRO
  40 #endif
  41
  42 /* MMC */
  43
  44 #ifdef CONFIG_CMD_MMC
  45 #define CONFIG_GENERIC_ATMEL_MCI
  46 #define ATMEL_BASE_MMCI                 0xfc000000
  47 #define CONFIG_SYS_MMC_CLK_OD           500000
  48
  49 /* For generating MMC partitions */
  50
  51 #endif
  52
  53 /* USB device */
  54
  55 /* Ethernet Hardware */
  56 #define CONFIG_MACB
  57 #define CONFIG_RMII
  58 #define CONFIG_NET_RETRY_COUNT          20
  59 #define CONFIG_MACB_SEARCH_PHY
  60
  61 #ifdef CONFIG_SPI_BOOT
  62 /* bootstrap + u-boot + env + linux in serial flash */
  63 /* Use our own mapping for the VInCo platform */
  64
  65 /* Update the bootcommand according to our mapping for the VInCo platform */
  66 #undef CONFIG_BOOTCOMMAND
  67 #define CONFIG_BOOTCOMMAND  "mmc dev 0 0;" \
  68                             "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
  69                             "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
  70                             "bootz ${loadaddr} -  ${oftaddr}"
  71
  72 #define CONFIG_EXTRA_ENV_SETTINGS \
  73         "kernel_start=0x20000\0" \
  74         "kernel_size=0x800000\0" \
  75         "mmcblksize=0x200\0" \
  76         "oftaddr=0x21000000\0" \
  77         "loadaddr=0x22000000\0" \
  78         "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
  79         "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
  80         "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
  81         "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
  82         "setenv partitions 'name=kernel,size=${kernel_size}," \
  83         "start=${kernel_start};name=rootfs,size=-';" \
  84         "gpt write mmc 0 ${partitions} \0"\
  85         "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
  86         "setexpr fileblksize ${fileblksize} + 1\0" \
  87         "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
  88         "setexpr k_blksize ${fileblksize};" \
  89         "setexpr k_offset ${kernel_start} / ${mmcblksize};" \
  90         "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
  91         "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
  92         "setexpr dtb_blksize ${fileblksize};" \
  93         "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
  94         "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
  95         "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
  96         "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
  97         "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
  98         "bootdelay=0\0"
  99
 100 #endif
 101
 102 #endif