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 #define CONFIG_SYS_HZ                   1000
  21
  22 #define CONFIG_AT91FAMILY
  23 #define CONFIG_ARCH_CPU_INIT
  24 #define CONFIG_SKIP_LOWLEVEL_INIT
  25 #define CONFIG_BOARD_EARLY_INIT_F
  26 #define CONFIG_DISPLAY_CPUINFO
  27
  28 #define CONFIG_CMD_BOOTZ
  29 #define CONFIG_OF_LIBFDT                /* Device Tree support */
  30
  31 /* general purpose I/O */
  32 #define CONFIG_AT91_GPIO
  33
  34 /* serial console */
  35 #define CONFIG_ATMEL_USART
  36 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  37 #define CONFIG_USART_ID                 ATMEL_ID_DBGU
  38
  39 /*
  40  * This needs to be defined for the OHCI code to work but it is defined as
  41  * ATMEL_ID_UHPHS in the CPU specific header files.
  42  */
  43 #define ATMEL_ID_UHP                    ATMEL_ID_UHPHS
  44
  45 /*
  46  * Specify the clock enable bit in the PMC_SCER register.
  47  */
  48 #define ATMEL_PMC_UHP                   AT91SAM926x_PMC_UHP
  49
  50 #define CONFIG_BOOTDELAY                3
  51
  52 /*
  53  * BOOTP options
  54  */
  55 #define CONFIG_BOOTP_BOOTFILESIZE
  56 #define CONFIG_BOOTP_BOOTPATH
  57 #define CONFIG_BOOTP_GATEWAY
  58 #define CONFIG_BOOTP_HOSTNAME
  59
  60 /* No NOR flash */
  61 #define CONFIG_SYS_NO_FLASH
  62
  63 /*
  64  * Command line configuration.
  65  */
  66 #include <config_cmd_default.h>
  67 #undef CONFIG_CMD_FPGA
  68 #undef CONFIG_CMD_IMI
  69 #undef CONFIG_CMD_LOADS
  70 #define CONFIG_CMD_PING
  71 #define CONFIG_CMD_DHCP
  72
  73 /* SDRAM */
  74 #define CONFIG_NR_DRAM_BANKS            1
  75 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
  76 #define CONFIG_SYS_SDRAM_SIZE           0x10000000
  77
  78 #define CONFIG_SYS_INIT_SP_ADDR \
  79         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  80
  81 /* NAND flash */
  82 #define CONFIG_CMD_NAND
  83
  84 #ifdef CONFIG_CMD_NAND
  85 #define CONFIG_NAND_ATMEL
  86 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  87 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
  88 /* our ALE is AD21 */
  89 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  90 /* our CLE is AD22 */
  91 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  92 #define CONFIG_SYS_NAND_ONFI_DETECTION
  93 /* PMECC & PMERRLOC */
  94 #define CONFIG_ATMEL_NAND_HWECC
  95 #define CONFIG_ATMEL_NAND_HW_PMECC
  96 #define CONFIG_PMECC_CAP                4
  97 #define CONFIG_PMECC_SECTOR_SIZE        512
  98 #define CONFIG_CMD_NAND_TRIMFFS
  99 #define CONFIG_CMD_MTDPARTS
 100
 101 #define CONFIG_MTD_DEVICE
 102 #define CONFIG_MTD_PARTITIONS
 103 #define CONFIG_RBTREE
 104 #define CONFIG_LZO
 105 #define CONFIG_CMD_UBI
 106 #define CONFIG_CMD_UBIFS
 107 #endif
 108
 109 /* Ethernet Hardware */
 110 #define CONFIG_MACB
 111 #define CONFIG_RMII
 112 #define CONFIG_NET_MULTI
 113 #define CONFIG_NET_RETRY_COUNT          20
 114 #define CONFIG_MACB_SEARCH_PHY
 115 #define CONFIG_RGMII
 116 #define CONFIG_CMD_MII
 117 #define CONFIG_PHYLIB
 118
 119 /* MMC */
 120 #define CONFIG_CMD_MMC
 121
 122 #ifdef CONFIG_CMD_MMC
 123 #define CONFIG_MMC
 124 #define CONFIG_GENERIC_MMC
 125 #define CONFIG_GENERIC_ATMEL_MCI
 126 #define CONFIG_ATMEL_MCI_8BIT
 127 #endif
 128
 129 /* USB */
 130 #define CONFIG_CMD_USB
 131
 132 #ifdef CONFIG_CMD_USB
 133 #define CONFIG_USB_ATMEL
 134 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
 135 #define CONFIG_USB_OHCI_NEW
 136 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 137 #define CONFIG_SYS_USB_OHCI_REGS_BASE           ATMEL_BASE_OHCI
 138 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "SAMA5D3 Xplained"
 139 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 140 #define CONFIG_DOS_PARTITION
 141 #define CONFIG_USB_STORAGE
 142 #endif
 143
 144 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
 145 #define CONFIG_CMD_FAT
 146 #define CONFIG_FAT_WRITE
 147 #define CONFIG_CMD_EXT4
 148 #define CONFIG_CMD_EXT4_WRITE
 149 #endif
 150
 151 #define CONFIG_SYS_LOAD_ADDR                    0x22000000 /* load address */
 152
 153 #if CONFIG_SYS_USE_NANDFLASH
 154 /* bootstrap + u-boot + env in nandflash */
 155 #define CONFIG_ENV_IS_IN_NAND
 156 #define CONFIG_ENV_OFFSET               0xc0000
 157 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 158 #define CONFIG_ENV_SIZE                 0x20000
 159 #define CONFIG_BOOTCOMMAND      "nand read 0x21000000 0x180000 0x80000;" \
 160                                 "nand read 0x22000000 0x200000 0x600000;" \
 161                                 "bootz 0x22000000 - 0x21000000"
 162 #elif CONFIG_SYS_USE_MMC
 163 /* bootstrap + u-boot + env in sd card */
 164 #define CONFIG_ENV_IS_IN_MMC
 165 #define CONFIG_ENV_OFFSET       0x2000
 166 #define CONFIG_ENV_SIZE         0x1000
 167 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \
 168                                 "fatload mmc 0:1 0x22000000 zImage; " \
 169                                 "bootz 0x22000000 - 0x21000000"
 170 #define CONFIG_SYS_MMC_ENV_DEV  0
 171 #else
 172 #define CONFIG_ENV_IS_NOWHERE
 173 #endif
 174
 175 #ifdef CONFIG_SYS_USE_MMC
 176 #define CONFIG_BOOTARGS                                                 \
 177         "console=ttyS0,115200 earlyprintk "                             \
 178         "root=/dev/mmcblk0p2 rw rootwait"
 179 #else
 180 #define CONFIG_BOOTARGS                                                 \
 181         "console=ttyS0,115200 earlyprintk "                             \
 182         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 183         "256K(env),256k(evn_redundent),256k(spare),"                    \
 184         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 185         "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
 186 #endif
 187
 188 #define CONFIG_BAUDRATE                 115200
 189
 190 #define CONFIG_SYS_PROMPT               "U-Boot> "
 191 #define CONFIG_SYS_CBSIZE               256
 192 #define CONFIG_SYS_MAXARGS              16
 193 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 194                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 195 #define CONFIG_SYS_LONGHELP
 196 #define CONFIG_CMDLINE_EDITING
 197 #define CONFIG_AUTO_COMPLETE
 198 #define CONFIG_SYS_HUSH_PARSER
 199
 200 /* Size of malloc() pool */
 201 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
 202
 203 #endif