include/configs/sama5d3_xplained.h

   1 /*
   2  * Configuration settings for the SAMA5D3 Xplained board.
   3  *
   4  * Copyright (C) 2014 Atmel Corporation
   5  *                    Bo Shen <voice.shen@atmel.com>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __CONFIG_H
  11 #define __CONFIG_H
  12
  13 #include <asm/hardware.h>
  14
  15 #define CONFIG_SYS_TEXT_BASE            0x26f00000
  16
  17 /* ARM asynchronous clock */
  18 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  19 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
  20
  21 #define CONFIG_AT91FAMILY
  22 #define CONFIG_ARCH_CPU_INIT
  23 #define CONFIG_SKIP_LOWLEVEL_INIT
  24 #define CONFIG_BOARD_EARLY_INIT_F
  25 #define CONFIG_DISPLAY_CPUINFO
  26
  27 #define CONFIG_CMD_BOOTZ
  28 #define CONFIG_OF_LIBFDT                /* Device Tree support */
  29
  30 /* general purpose I/O */
  31 #define CONFIG_AT91_GPIO
  32
  33 /* serial console */
  34 #define CONFIG_ATMEL_USART
  35 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  36 #define CONFIG_USART_ID                 ATMEL_ID_DBGU
  37
  38 /*
  39  * This needs to be defined for the OHCI code to work but it is defined as
  40  * ATMEL_ID_UHPHS in the CPU specific header files.
  41  */
  42 #define ATMEL_ID_UHP                    ATMEL_ID_UHPHS
  43
  44 /*
  45  * Specify the clock enable bit in the PMC_SCER register.
  46  */
  47 #define ATMEL_PMC_UHP                   AT91SAM926x_PMC_UHP
  48
  49 #define CONFIG_BOOTDELAY                3
  50
  51 /*
  52  * BOOTP options
  53  */
  54 #define CONFIG_BOOTP_BOOTFILESIZE
  55 #define CONFIG_BOOTP_BOOTPATH
  56 #define CONFIG_BOOTP_GATEWAY
  57 #define CONFIG_BOOTP_HOSTNAME
  58
  59 /* No NOR flash */
  60 #define CONFIG_SYS_NO_FLASH
  61
  62 /*
  63  * Command line configuration.
  64  */
  65 #include <config_cmd_default.h>
  66 #undef CONFIG_CMD_FPGA
  67 #undef CONFIG_CMD_IMI
  68 #undef CONFIG_CMD_LOADS
  69 #define CONFIG_CMD_PING
  70 #define CONFIG_CMD_DHCP
  71
  72 /* SDRAM */
  73 #define CONFIG_NR_DRAM_BANKS            1
  74 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
  75 #define CONFIG_SYS_SDRAM_SIZE           0x10000000
  76
  77 #define CONFIG_SYS_INIT_SP_ADDR \
  78         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  79
  80 /* NAND flash */
  81 #define CONFIG_CMD_NAND
  82
  83 #ifdef CONFIG_CMD_NAND
  84 #define CONFIG_NAND_ATMEL
  85 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  86 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
  87 /* our ALE is AD21 */
  88 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  89 /* our CLE is AD22 */
  90 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  91 #define CONFIG_SYS_NAND_ONFI_DETECTION
  92 /* PMECC & PMERRLOC */
  93 #define CONFIG_ATMEL_NAND_HWECC
  94 #define CONFIG_ATMEL_NAND_HW_PMECC
  95 #define CONFIG_PMECC_CAP                4
  96 #define CONFIG_PMECC_SECTOR_SIZE        512
  97 #define CONFIG_CMD_NAND_TRIMFFS
  98 #define CONFIG_CMD_MTDPARTS
  99
 100 #define CONFIG_MTD_DEVICE
 101 #define CONFIG_MTD_PARTITIONS
 102 #define CONFIG_RBTREE
 103 #define CONFIG_LZO
 104 #define CONFIG_CMD_UBI
 105 #define CONFIG_CMD_UBIFS
 106 #endif
 107
 108 /* Ethernet Hardware */
 109 #define CONFIG_MACB
 110 #define CONFIG_RMII
 111 #define CONFIG_NET_MULTI
 112 #define CONFIG_NET_RETRY_COUNT          20
 113 #define CONFIG_MACB_SEARCH_PHY
 114 #define CONFIG_RGMII
 115 #define CONFIG_CMD_MII
 116 #define CONFIG_PHYLIB
 117
 118 /* MMC */
 119 #define CONFIG_CMD_MMC
 120
 121 #ifdef CONFIG_CMD_MMC
 122 #define CONFIG_MMC
 123 #define CONFIG_GENERIC_MMC
 124 #define CONFIG_GENERIC_ATMEL_MCI
 125 #define CONFIG_ATMEL_MCI_8BIT
 126 #endif
 127
 128 /* USB */
 129 #define CONFIG_CMD_USB
 130
 131 #ifdef CONFIG_CMD_USB
 132 #define CONFIG_USB_ATMEL
 133 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
 134 #define CONFIG_USB_OHCI_NEW
 135 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 136 #define CONFIG_SYS_USB_OHCI_REGS_BASE           ATMEL_BASE_OHCI
 137 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "SAMA5D3 Xplained"
 138 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 139 #define CONFIG_DOS_PARTITION
 140 #define CONFIG_USB_STORAGE
 141 #endif
 142
 143 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
 144 #define CONFIG_CMD_FAT
 145 #define CONFIG_FAT_WRITE
 146 #define CONFIG_CMD_EXT4
 147 #define CONFIG_CMD_EXT4_WRITE
 148 #endif
 149
 150 #define CONFIG_SYS_LOAD_ADDR                    0x22000000 /* load address */
 151
 152 #if CONFIG_SYS_USE_NANDFLASH
 153 /* bootstrap + u-boot + env in nandflash */
 154 #define CONFIG_ENV_IS_IN_NAND
 155 #define CONFIG_ENV_OFFSET               0xc0000
 156 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 157 #define CONFIG_ENV_SIZE                 0x20000
 158 #define CONFIG_BOOTCOMMAND      "nand read 0x21000000 0x180000 0x80000;" \
 159                                 "nand read 0x22000000 0x200000 0x600000;" \
 160                                 "bootz 0x22000000 - 0x21000000"
 161 #elif CONFIG_SYS_USE_MMC
 162 /* bootstrap + u-boot + env in sd card */
 163 #define CONFIG_ENV_IS_IN_MMC
 164 #define CONFIG_ENV_OFFSET       0x2000
 165 #define CONFIG_ENV_SIZE         0x1000
 166 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \
 167                                 "fatload mmc 0:1 0x22000000 zImage; " \
 168                                 "bootz 0x22000000 - 0x21000000"
 169 #define CONFIG_SYS_MMC_ENV_DEV  0
 170 #else
 171 #define CONFIG_ENV_IS_NOWHERE
 172 #endif
 173
 174 #ifdef CONFIG_SYS_USE_MMC
 175 #define CONFIG_BOOTARGS                                                 \
 176         "console=ttyS0,115200 earlyprintk "                             \
 177         "root=/dev/mmcblk0p2 rw rootwait"
 178 #else
 179 #define CONFIG_BOOTARGS                                                 \
 180         "console=ttyS0,115200 earlyprintk "                             \
 181         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 182         "256K(env),256k(evn_redundent),256k(spare),"                    \
 183         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 184         "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
 185 #endif
 186
 187 #define CONFIG_BAUDRATE                 115200
 188
 189 #define CONFIG_SYS_PROMPT               "U-Boot> "
 190 #define CONFIG_SYS_CBSIZE               256
 191 #define CONFIG_SYS_MAXARGS              16
 192 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 193                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 194 #define CONFIG_SYS_LONGHELP
 195 #define CONFIG_CMDLINE_EDITING
 196 #define CONFIG_AUTO_COMPLETE
 197 #define CONFIG_SYS_HUSH_PARSER
 198
 199 /* Size of malloc() pool */
 200 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
 201
 202 #endif