include/configs/vinco.h

   1 /*
   2  * Configuration settings for the VInCo platform.
   3  *
   4  * Based on the settings for the SAMA5-EK board
   5  * Copyright (C) 2014 Atmel
   6  *                    Bo Shen <voice.shen@atmel.com>
   7  * Copyright (C) 2015 Free Electrons
   8  *                    Gregory CLEMENT gregory.clement@free-electrons.com
   9  *
  10  * SPDX-License-Identifier:     GPL-2.0+
  11  */
  12
  13 #ifndef __CONFIG_H
  14 #define __CONFIG_H
  15
  16 #include "at91-sama5_common.h"
  17
  18 /* The value in the common file is too far away for the VInCo platform */
  19 #ifdef CONFIG_SYS_TEXT_BASE
  20 #undef CONFIG_SYS_TEXT_BASE
  21 #endif
  22 #define CONFIG_SYS_TEXT_BASE            0x20f00000
  23
  24 /* serial console */
  25 #define CONFIG_ATMEL_USART
  26 #define CONFIG_USART_BASE               0xfc00c000
  27 #define CONFIG_USART_ID                 30
  28
  29 /* Timer */
  30 #define CONFIG_SYS_TIMER_COUNTER        0xfc06863c
  31
  32 /* SDRAM */
  33 #define CONFIG_NR_DRAM_BANKS            1
  34 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  35 #define CONFIG_SYS_SDRAM_SIZE           0x4000000
  36
  37 #define CONFIG_SYS_INIT_SP_ADDR \
  38         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  39
  40 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  41
  42 /* SerialFlash */
  43
  44 #ifdef CONFIG_CMD_SF
  45 #define CONFIG_ATMEL_SPI
  46 #define CONFIG_ATMEL_SPI0
  47 #define CONFIG_SPI_FLASH_STMICRO
  48 #define CONFIG_SF_DEFAULT_BUS           0
  49 #define CONFIG_SF_DEFAULT_CS            0
  50 #define CONFIG_SF_DEFAULT_SPEED         50000000
  51 #define CONFIG_ENV_SPI_MAX_HZ           50000000
  52 #define CONFIG_SF_DEFAULT_MODE          (SPI_MODE_0)
  53 #define CONFIG_ENV_SPI_MODE             (SPI_MODE_0)
  54 #endif
  55
  56 /* MMC */
  57
  58 #ifdef CONFIG_CMD_MMC
  59 #define CONFIG_SUPPORT_EMMC_BOOT
  60 #define CONFIG_GENERIC_ATMEL_MCI
  61 #define ATMEL_BASE_MMCI                 0xfc000000
  62 #define CONFIG_SYS_MMC_CLK_OD           500000
  63
  64 /* For generating MMC partitions */
  65
  66 #endif
  67
  68 /* USB device */
  69
  70 /* Ethernet Hardware */
  71 #define CONFIG_PHY_SMSC
  72 #define CONFIG_MACB
  73 #define CONFIG_RMII
  74 #define CONFIG_NET_RETRY_COUNT          20
  75 #define CONFIG_MACB_SEARCH_PHY
  76
  77 #ifdef CONFIG_SPI_BOOT
  78 /* bootstrap + u-boot + env + linux in serial flash */
  79 #define CONFIG_ENV_SPI_BUS      CONFIG_SF_DEFAULT_BUS
  80 #define CONFIG_ENV_SPI_CS       CONFIG_SF_DEFAULT_CS
  81 /* Use our own mapping for the VInCo platform */
  82 #undef CONFIG_ENV_OFFSET
  83 #undef CONFIG_ENV_SIZE
  84
  85 #define CONFIG_ENV_OFFSET       0x10000
  86 #define CONFIG_ENV_SIZE         0x10000
  87
  88 /* Update the bootcommand according to our mapping for the VInCo platform */
  89 #undef CONFIG_BOOTCOMMAND
  90 #define CONFIG_BOOTCOMMAND  "mmc dev 0 0;" \
  91                             "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
  92                             "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
  93                             "bootz ${loadaddr} -  ${oftaddr}"
  94
  95 #define CONFIG_EXTRA_ENV_SETTINGS \
  96         "kernel_start=0x20000\0" \
  97         "kernel_size=0x800000\0" \
  98         "mmcblksize=0x200\0" \
  99         "oftaddr=0x21000000\0" \
 100         "loadaddr=0x22000000\0" \
 101         "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
 102         "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
 103         "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
 104         "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
 105         "setenv partitions 'name=kernel,size=${kernel_size}," \
 106         "start=${kernel_start};name=rootfs,size=-';" \
 107         "gpt write mmc 0 ${partitions} \0"\
 108         "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
 109         "setexpr fileblksize ${fileblksize} + 1\0" \
 110         "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
 111         "setexpr k_blksize ${fileblksize};" \
 112         "setexpr k_offset ${kernel_start} / ${mmcblksize};" \
 113         "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
 114         "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
 115         "setexpr dtb_blksize ${fileblksize};" \
 116         "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
 117         "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
 118         "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
 119         "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
 120         "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
 121         "bootdelay=0\0"
 122
 123 #endif
 124
 125 #endif