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               ATMEL_BASE_USART3
  27 #define CONFIG_USART_ID                 ATMEL_ID_USART3
  28
  29 /* SDRAM */
  30 #define CONFIG_NR_DRAM_BANKS            1
  31 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
  32 #define CONFIG_SYS_SDRAM_SIZE           0x4000000
  33
  34 #define CONFIG_SYS_INIT_SP_ADDR \
  35         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  36
  37 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  38
  39 /* SerialFlash */
  40
  41 #ifdef CONFIG_CMD_SF
  42 #define CONFIG_ATMEL_SPI
  43 #define CONFIG_ATMEL_SPI0
  44 #define CONFIG_SPI_FLASH_STMICRO
  45 #define CONFIG_SF_DEFAULT_BUS           0
  46 #define CONFIG_SF_DEFAULT_CS            0
  47 #define CONFIG_SF_DEFAULT_SPEED         50000000
  48 #define CONFIG_ENV_SPI_MAX_HZ           50000000
  49 #define CONFIG_SF_DEFAULT_MODE          (SPI_MODE_0)
  50 #define CONFIG_ENV_SPI_MODE             (SPI_MODE_0)
  51 #endif
  52
  53 /* MMC */
  54
  55 #ifdef CONFIG_CMD_MMC
  56 #define CONFIG_SUPPORT_EMMC_BOOT
  57 #define CONFIG_GENERIC_ATMEL_MCI
  58 #define ATMEL_BASE_MMCI                 ATMEL_BASE_MCI1
  59 #define CONFIG_SYS_MMC_CLK_OD           500000
  60
  61 /* For generating MMC partitions */
  62 #define CONFIG_RANDOM_UUID
  63
  64 #endif
  65
  66 /* USB device */
  67 #define CONFIG_USB_ETHER
  68 #define CONFIG_USB_ETH_RNDIS
  69 #define CONFIG_USBNET_MANUFACTURER      "L+G VInCo"
  70
  71 /* Ethernet Hardware */
  72 #define CONFIG_PHY_SMSC
  73 #define CONFIG_MACB
  74 #define CONFIG_RMII
  75 #define CONFIG_NET_RETRY_COUNT          20
  76 #define CONFIG_MACB_SEARCH_PHY
  77
  78 #ifdef CONFIG_SYS_USE_SERIALFLASH
  79 /* bootstrap + u-boot + env + linux in serial flash */
  80 #define CONFIG_ENV_SPI_BUS      CONFIG_SF_DEFAULT_BUS
  81 #define CONFIG_ENV_SPI_CS       CONFIG_SF_DEFAULT_CS
  82 /* Use our own mapping for the VInCo platform */
  83 #undef CONFIG_ENV_OFFSET
  84 #undef CONFIG_ENV_SIZE
  85
  86 #define CONFIG_ENV_OFFSET       0x10000
  87 #define CONFIG_ENV_SIZE         0x10000
  88
  89 /* Update the bootcommand according to our mapping for the VInCo platform */
  90 #undef CONFIG_BOOTCOMMAND
  91 #define CONFIG_BOOTCOMMAND  "mmc dev 0 0;" \
  92                             "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
  93                             "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
  94                             "bootz ${loadaddr} -  ${oftaddr}"
  95
  96 #define CONFIG_EXTRA_ENV_SETTINGS \
  97         "kernel_start=0x20000\0" \
  98         "kernel_size=0x800000\0" \
  99         "mmcblksize=0x200\0" \
 100         "oftaddr=0x21000000\0" \
 101         "loadaddr=0x22000000\0" \
 102         "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
 103         "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
 104         "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
 105         "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
 106         "setenv partitions 'name=kernel,size=${kernel_size}," \
 107         "start=${kernel_start};name=rootfs,size=-';" \
 108         "gpt write mmc 0 ${partitions} \0"\
 109         "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
 110         "setexpr fileblksize ${fileblksize} + 1\0" \
 111         "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
 112         "setexpr k_blksize ${fileblksize};" \
 113         "setexpr k_offset ${kernel_start} / ${mmcblksize};" \
 114         "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
 115         "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
 116         "setexpr dtb_blksize ${fileblksize};" \
 117         "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
 118         "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
 119         "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
 120         "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
 121         "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
 122         "bootdelay=0\0"
 123
 124 #endif
 125
 126 #endif