LXR uboot/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 */
  67
  68#ifdef CONFIG_CMD_USB
  69#define CONFIG_USB_EHCI
  70#define CONFIG_USB_EHCI_ATMEL
  71#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS      3
  72#endif
  73
  74/* USB device */
  75#define CONFIG_USB_ETHER
  76#define CONFIG_USB_ETH_RNDIS
  77#define CONFIG_USBNET_MANUFACTURER      "L+G VInCo"
  78
  79/* Ethernet Hardware */
  80#define CONFIG_PHY_SMSC
  81#define CONFIG_MACB
  82#define CONFIG_RMII
  83#define CONFIG_NET_RETRY_COUNT          20
  84#define CONFIG_MACB_SEARCH_PHY
  85
  86#define CONFIG_USB_HOST_ETHER
  87#define CONFIG_USB_ETHER_SMSC95XX
  88#define CONFIG_USB_ETHER_RNDIS
  89
  90#ifdef CONFIG_SYS_USE_SERIALFLASH
  91/* bootstrap + u-boot + env + linux in serial flash */
  92#define CONFIG_ENV_SPI_BUS      CONFIG_SF_DEFAULT_BUS
  93#define CONFIG_ENV_SPI_CS       CONFIG_SF_DEFAULT_CS
  94/* Use our own mapping for the VInCo platform */
  95#undef CONFIG_ENV_OFFSET
  96#undef CONFIG_ENV_SIZE
  97
  98#define CONFIG_ENV_OFFSET       0x10000
  99#define CONFIG_ENV_SIZE         0x10000
 100
 101/* Update the bootcommand according to our mapping for the VInCo platform */
 102#undef CONFIG_BOOTCOMMAND
 103#define CONFIG_BOOTCOMMAND  "mmc dev 0 0;" \
 104                            "mmc read ${loadaddr} ${k_offset} ${k_blksize};" \
 105                            "mmc read ${oftaddr} ${dtb_offset} ${dtb_blksize};" \
 106                            "bootz ${loadaddr} -  ${oftaddr}"
 107
 108#undef CONFIG_BOOTARGS
 109#define CONFIG_BOOTARGS     "console=ttyS0,115200 earlyprintk rw root=/dev/mmcblk0p2 rootfstype=ext4 rootwait quiet lpj=1990656"
 110
 111#define CONFIG_EXTRA_ENV_SETTINGS \
 112        "kernel_start=0x20000\0" \
 113        "kernel_size=0x800000\0" \
 114        "mmcblksize=0x200\0" \
 115        "oftaddr=0x21000000\0" \
 116        "loadaddr=0x22000000\0" \
 117        "update_uboot=tftp ${loadaddr} u-boot.bin;sf probe 0;" \
 118        "sf erase 0x20000 0x4B000; sf write ${loadaddr} 0x20000 0x4B000\0" \
 119        "create_partition=setexpr dtb_start ${kernel_start} + 0x400000;" \
 120        "setexpr rootfs_start ${kernel_start} + ${kernel_size};" \
 121        "setenv partitions 'name=kernel,size=${kernel_size}," \
 122        "start=${kernel_start};name=rootfs,size=-';" \
 123        "gpt write mmc 0 ${partitions} \0"\
 124        "f2blk_size=setexpr fileblksize ${filesize} / ${mmcblksize};" \
 125        "setexpr fileblksize ${fileblksize} + 1\0" \
 126        "store_kernel=tftp ${loadaddr} zImage; run f2blk_size;" \
 127        "setexpr k_blksize ${fileblksize};" \
 128        "setexpr k_offset ${kernel_start} / ${mmcblksize};" \
 129        "mmc write ${fileaddr} ${k_offset} ${fileblksize}\0" \
 130        "store_dtb=tftp ${loadaddr} at91-vinco.dtb; run f2blk_size;" \
 131        "setexpr dtb_blksize ${fileblksize};" \
 132        "setexpr dtb_offset ${dtb_start} / ${mmcblksize};" \
 133        "mmc write ${fileaddr} ${dtb_offset} ${fileblksize}\0" \
 134        "store_rootfs=tftp ${loadaddr} vinco-gateway-image-vinco.ext4;" \
 135        "setexpr rootfs_offset ${rootfs_start} / ${mmcblksize};" \
 136        "mmc write ${fileaddr} ${rootfs_offset} ${fileblksize}\0" \
 137        "bootdelay=0\0"
 138
 139#endif
 140
 141#endif
 142