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_ATMEL_USART
  21 #define CONFIG_USART_BASE               0xfc00c000
  22 #define CONFIG_USART_ID                 30
  23
  24 /* Timer */
  25 #define CONFIG_SYS_TIMER_COUNTER        0xfc06863c
  26
  27 /* SDRAM */
  28 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  29 #define CONFIG_SYS_SDRAM_SIZE           0x4000000
  30
  31 #define CONFIG_SYS_INIT_SP_ADDR \
  32         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  33
  34 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  35
  36 /* SerialFlash */
  37
  38 #ifdef CONFIG_CMD_SF
  39 #define CONFIG_ATMEL_SPI0
  40 #define CONFIG_SPI_FLASH_STMICRO
  41 #endif
  42
  43 /* MMC */
  44
  45 #ifdef CONFIG_CMD_MMC
  46 #define CONFIG_SUPPORT_EMMC_BOOT
  47 #define CONFIG_GENERIC_ATMEL_MCI
  48 #define ATMEL_BASE_MMCI                 0xfc000000
  49 #define CONFIG_SYS_MMC_CLK_OD           500000
  50
  51 /* For generating MMC partitions */
  52
  53 #endif
  54
  55 /* USB device */
  56
  57 /* Ethernet Hardware */
  58 #define CONFIG_PHY_SMSC
  59 #define CONFIG_MACB
  60 #define CONFIG_RMII
  61 #define CONFIG_NET_RETRY_COUNT          20
  62 #define CONFIG_MACB_SEARCH_PHY
  63
  64 #ifdef CONFIG_SPI_BOOT
  65 /* bootstrap + u-boot + env + linux in serial flash */
  66 /* Use our own mapping for the VInCo platform */
  67 #undef CONFIG_ENV_OFFSET
  68 #undef CONFIG_ENV_SIZE
  69
  70 #define CONFIG_ENV_OFFSET       0x10000
  71 #define CONFIG_ENV_SIZE         0x10000
  72
  73 /* Update the bootcommand according to our mapping for the VInCo platform */
  74 #undef CONFIG_BOOTCOMMAND
  75 #define CONFIG_BOOTCOMMAND  "mmc dev 0 0;" \
  76                             "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
  77                             "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
  78                             "bootz ${loadaddr} -  ${oftaddr}"
  79
  80 #define CONFIG_EXTRA_ENV_SETTINGS \
  81         "kernel_start=0x20000\0" \
  82         "kernel_size=0x800000\0" \
  83         "mmcblksize=0x200\0" \
  84         "oftaddr=0x21000000\0" \
  85         "loadaddr=0x22000000\0" \
  86         "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
  87         "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
  88         "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
  89         "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
  90         "setenv partitions 'name=kernel,size=${kernel_size}," \
  91         "start=${kernel_start};name=rootfs,size=-';" \
  92         "gpt write mmc 0 ${partitions} \0"\
  93         "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
  94         "setexpr fileblksize ${fileblksize} + 1\0" \
  95         "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
  96         "setexpr k_blksize ${fileblksize};" \
  97         "setexpr k_offset ${kernel_start} / ${mmcblksize};" \
  98         "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
  99         "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
 100         "setexpr dtb_blksize ${fileblksize};" \
 101         "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
 102         "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
 103         "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
 104         "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
 105         "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
 106         "bootdelay=0\0"
 107
 108 #endif
 109
 110 #endif