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 CFG_SYS_TIMER_COUNTER   0xfc06863c
  25
  26 /* SDRAM */
  27 #define CFG_SYS_SDRAM_BASE           0x20000000
  28 #define CFG_SYS_SDRAM_SIZE              0x4000000
  29
  30 /* MMC */
  31
  32 #ifdef CONFIG_CMD_MMC
  33 #define ATMEL_BASE_MMCI                 0xfc000000
  34 #define CFG_SYS_MMC_CLK_OD              500000
  35
  36 /* For generating MMC partitions */
  37
  38 #endif
  39
  40 /* USB device */
  41
  42 #ifdef CONFIG_SPI_BOOT
  43 /* bootstrap + u-boot + env + linux in serial flash */
  44 /* Use our own mapping for the VInCo platform */
  45
  46 /* Update the bootcommand according to our mapping for the VInCo platform */
  47
  48 #define CFG_EXTRA_ENV_SETTINGS \
  49         "kernel_start=0x20000\0" \
  50         "kernel_size=0x800000\0" \
  51         "mmcblksize=0x200\0" \
  52         "oftaddr=0x21000000\0" \
  53         "loadaddr=0x22000000\0" \
  54         "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
  55         "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
  56         "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
  57         "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
  58         "setenv partitions 'name=kernel,size=${kernel_size}," \
  59         "start=${kernel_start};name=rootfs,size=-';" \
  60         "gpt write mmc 0 ${partitions} \0"\
  61         "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
  62         "setexpr fileblksize ${fileblksize} + 1\0" \
  63         "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
  64         "setexpr k_blksize ${fileblksize};" \
  65         "setexpr k_offset ${kernel_start} / ${mmcblksize};" \
  66         "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
  67         "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
  68         "setexpr dtb_blksize ${fileblksize};" \
  69         "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
  70         "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
  71         "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
  72         "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
  73         "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
  74         "bootdelay=0\0"
  75
  76 #endif
  77
  78 #endif