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
  20 /* serial console */
  21 #define CONFIG_ATMEL_USART
  22 #define CONFIG_USART_BASE               0xfc00c000
  23 #define CONFIG_USART_ID                 30
  24
  25 /* Timer */
  26 #define CONFIG_SYS_TIMER_COUNTER        0xfc06863c
  27
  28 /* SDRAM */
  29 #define CONFIG_NR_DRAM_BANKS            1
  30 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  31 #define CONFIG_SYS_SDRAM_SIZE           0x4000000
  32
  33 #define CONFIG_SYS_INIT_SP_ADDR \
  34         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  35
  36 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  37
  38 /* SerialFlash */
  39
  40 #ifdef CONFIG_CMD_SF
  41 #define CONFIG_ATMEL_SPI0
  42 #define CONFIG_SPI_FLASH_STMICRO
  43 #define CONFIG_SF_DEFAULT_BUS           0
  44 #define CONFIG_SF_DEFAULT_CS            0
  45 #define CONFIG_SF_DEFAULT_SPEED         50000000
  46 #define CONFIG_ENV_SPI_MAX_HZ           50000000
  47 #define CONFIG_SF_DEFAULT_MODE          (SPI_MODE_0)
  48 #define CONFIG_ENV_SPI_MODE             (SPI_MODE_0)
  49 #endif
  50
  51 /* MMC */
  52
  53 #ifdef CONFIG_CMD_MMC
  54 #define CONFIG_SUPPORT_EMMC_BOOT
  55 #define CONFIG_GENERIC_ATMEL_MCI
  56 #define ATMEL_BASE_MMCI                 0xfc000000
  57 #define CONFIG_SYS_MMC_CLK_OD           500000
  58
  59 /* For generating MMC partitions */
  60
  61 #endif
  62
  63 /* USB device */
  64
  65 /* Ethernet Hardware */
  66 #define CONFIG_PHY_SMSC
  67 #define CONFIG_MACB
  68 #define CONFIG_RMII
  69 #define CONFIG_NET_RETRY_COUNT          20
  70 #define CONFIG_MACB_SEARCH_PHY
  71
  72 #ifdef CONFIG_SPI_BOOT
  73 /* bootstrap + u-boot + env + linux in serial flash */
  74 #define CONFIG_ENV_SPI_BUS      CONFIG_SF_DEFAULT_BUS
  75 #define CONFIG_ENV_SPI_CS       CONFIG_SF_DEFAULT_CS
  76 /* Use our own mapping for the VInCo platform */
  77 #undef CONFIG_ENV_OFFSET
  78 #undef CONFIG_ENV_SIZE
  79
  80 #define CONFIG_ENV_OFFSET       0x10000
  81 #define CONFIG_ENV_SIZE         0x10000
  82
  83 /* Update the bootcommand according to our mapping for the VInCo platform */
  84 #undef CONFIG_BOOTCOMMAND
  85 #define CONFIG_BOOTCOMMAND  "mmc dev 0 0;" \
  86                             "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
  87                             "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
  88                             "bootz ${loadaddr} -  ${oftaddr}"
  89
  90 #define CONFIG_EXTRA_ENV_SETTINGS \
  91         "kernel_start=0x20000\0" \
  92         "kernel_size=0x800000\0" \
  93         "mmcblksize=0x200\0" \
  94         "oftaddr=0x21000000\0" \
  95         "loadaddr=0x22000000\0" \
  96         "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
  97         "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
  98         "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
  99         "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
 100         "setenv partitions 'name=kernel,size=${kernel_size}," \
 101         "start=${kernel_start};name=rootfs,size=-';" \
 102         "gpt write mmc 0 ${partitions} \0"\
 103         "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
 104         "setexpr fileblksize ${fileblksize} + 1\0" \
 105         "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
 106         "setexpr k_blksize ${fileblksize};" \
 107         "setexpr k_offset ${kernel_start} / ${mmcblksize};" \
 108         "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
 109         "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
 110         "setexpr dtb_blksize ${fileblksize};" \
 111         "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
 112         "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
 113         "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
 114         "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
 115         "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
 116         "bootdelay=0\0"
 117
 118 #endif
 119
 120 #endif