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 #define CONFIG_ENV_SPI_MAX_HZ           50000000
  42 #define CONFIG_ENV_SPI_MODE             (SPI_MODE_0)
  43 #endif
  44
  45 /* MMC */
  46
  47 #ifdef CONFIG_CMD_MMC
  48 #define CONFIG_SUPPORT_EMMC_BOOT
  49 #define CONFIG_GENERIC_ATMEL_MCI
  50 #define ATMEL_BASE_MMCI                 0xfc000000
  51 #define CONFIG_SYS_MMC_CLK_OD           500000
  52
  53 /* For generating MMC partitions */
  54
  55 #endif
  56
  57 /* USB device */
  58
  59 /* Ethernet Hardware */
  60 #define CONFIG_PHY_SMSC
  61 #define CONFIG_MACB
  62 #define CONFIG_RMII
  63 #define CONFIG_NET_RETRY_COUNT          20
  64 #define CONFIG_MACB_SEARCH_PHY
  65
  66 #ifdef CONFIG_SPI_BOOT
  67 /* bootstrap + u-boot + env + linux in serial flash */
  68 #define CONFIG_ENV_SPI_BUS      CONFIG_SF_DEFAULT_BUS
  69 #define CONFIG_ENV_SPI_CS       CONFIG_SF_DEFAULT_CS
  70 /* Use our own mapping for the VInCo platform */
  71 #undef CONFIG_ENV_OFFSET
  72 #undef CONFIG_ENV_SIZE
  73
  74 #define CONFIG_ENV_OFFSET       0x10000
  75 #define CONFIG_ENV_SIZE         0x10000
  76
  77 /* Update the bootcommand according to our mapping for the VInCo platform */
  78 #undef CONFIG_BOOTCOMMAND
  79 #define CONFIG_BOOTCOMMAND  "mmc dev 0 0;" \
  80                             "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
  81                             "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
  82                             "bootz ${loadaddr} -  ${oftaddr}"
  83
  84 #define CONFIG_EXTRA_ENV_SETTINGS \
  85         "kernel_start=0x20000\0" \
  86         "kernel_size=0x800000\0" \
  87         "mmcblksize=0x200\0" \
  88         "oftaddr=0x21000000\0" \
  89         "loadaddr=0x22000000\0" \
  90         "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
  91         "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
  92         "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
  93         "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
  94         "setenv partitions 'name=kernel,size=${kernel_size}," \
  95         "start=${kernel_start};name=rootfs,size=-';" \
  96         "gpt write mmc 0 ${partitions} \0"\
  97         "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
  98         "setexpr fileblksize ${fileblksize} + 1\0" \
  99         "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
 100         "setexpr k_blksize ${fileblksize};" \
 101         "setexpr k_offset ${kernel_start} / ${mmcblksize};" \
 102         "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
 103         "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
 104         "setexpr dtb_blksize ${fileblksize};" \
 105         "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
 106         "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
 107         "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
 108         "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
 109         "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
 110         "bootdelay=0\0"
 111
 112 #endif
 113
 114 #endif