include/configs/corvus.h

   1 /*
   2  * Common board functions for siemens AT91SAM9G45 based boards
   3  * (C) Copyright 2013 Siemens AG
   4  *
   5  * Based on:
   6  * U-Boot file: include/configs/at91sam9m10g45ek.h
   7  * (C) Copyright 2007-2008
   8  * Stelian Pop <stelian@popies.net>
   9  * Lead Tech Design <www.leadtechdesign.com>
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13
  14 #ifndef __CONFIG_H
  15 #define __CONFIG_H
  16
  17 #include <asm/hardware.h>
  18 #include <linux/sizes.h>
  19
  20 #define CONFIG_SYS_GENERIC_BOARD
  21 /*
  22  * Warning: changing CONFIG_SYS_TEXT_BASE requires
  23  * adapting the initial boot program.
  24  * Since the linker has to swallow that define, we must use a pure
  25  * hex number here!
  26  */
  27
  28 #define CONFIG_SYS_TEXT_BASE  0x72000000
  29
  30 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  31
  32 /* ARM asynchronous clock */
  33 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  34 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
  35
  36 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
  37 #define CONFIG_SETUP_MEMORY_TAGS
  38 #define CONFIG_INITRD_TAG
  39 #define CONFIG_SKIP_LOWLEVEL_INIT
  40 #define CONFIG_BOARD_EARLY_INIT_F
  41 #define CONFIG_DISPLAY_CPUINFO
  42
  43 #define CONFIG_CMD_BOOTZ
  44 #define CONFIG_OF_LIBFDT
  45
  46 /* general purpose I/O */
  47 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  48 #define CONFIG_AT91_GPIO
  49 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  50
  51 /* serial console */
  52 #define CONFIG_ATMEL_USART
  53 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  54 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  55
  56 /* LED */
  57 #define CONFIG_AT91_LED
  58 #define CONFIG_RED_LED          AT91_PIN_PD31   /* this is the user1 led */
  59 #define CONFIG_GREEN_LED        AT91_PIN_PD0    /* this is the user2 led */
  60
  61 #define CONFIG_BOOTDELAY        3
  62
  63 /*
  64  * BOOTP options
  65  */
  66 #define CONFIG_BOOTP_BOOTFILESIZE
  67 #define CONFIG_BOOTP_BOOTPATH
  68 #define CONFIG_BOOTP_GATEWAY
  69 #define CONFIG_BOOTP_HOSTNAME
  70
  71 /*
  72  * Command line configuration.
  73  */
  74 #define CONFIG_CMD_PING
  75 #define CONFIG_CMD_DHCP
  76 #define CONFIG_CMD_NAND
  77 #define CONFIG_CMD_USB
  78
  79 /* SDRAM */
  80 #define CONFIG_NR_DRAM_BANKS            1
  81 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
  82 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  83
  84 #define CONFIG_SYS_INIT_SP_ADDR \
  85         (CONFIG_SYS_SDRAM_BASE + SZ_4K - GENERATED_GBL_DATA_SIZE)
  86
  87 /* No NOR flash */
  88 #define CONFIG_SYS_NO_FLASH
  89
  90 /* NAND flash */
  91 #ifdef CONFIG_CMD_NAND
  92 #define CONFIG_NAND_ATMEL
  93 #define CONFIG_SYS_MAX_NAND_DEVICE              1
  94 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
  95 #define CONFIG_SYS_NAND_DBW_8
  96 /* our ALE is AD21 */
  97 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
  98 /* our CLE is AD22 */
  99 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
 100 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
 101 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC8
 102 #endif
 103
 104 /* Ethernet */
 105 #define CONFIG_MACB
 106 #define CONFIG_RMII
 107 #define CONFIG_NET_RETRY_COUNT          20
 108 #define CONFIG_AT91_WANTS_COMMON_PHY
 109
 110 /* USB */
 111 #define CONFIG_USB_EHCI
 112 #define CONFIG_USB_EHCI_ATMEL
 113 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS      2
 114 #define CONFIG_DOS_PARTITION
 115 #define CONFIG_USB_STORAGE
 116
 117 #define CONFIG_SYS_LOAD_ADDR    ATMEL_BASE_CS6  /* load address */
 118
 119 /* bootstrap + u-boot + env in nandflash */
 120 #define CONFIG_ENV_IS_IN_NAND
 121 #define CONFIG_ENV_OFFSET               0x100000
 122 #define CONFIG_ENV_OFFSET_REDUND        0x180000
 123 #define CONFIG_ENV_SIZE                 SZ_128K
 124
 125 #define CONFIG_BOOTCOMMAND                                              \
 126         "nand read 0x70000000 0x200000 0x300000;"                       \
 127         "bootm 0x70000000"
 128 #define CONFIG_BOOTARGS                                                 \
 129         "console=ttyS0,115200 earlyprintk "                             \
 130         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 131         "256k(env),256k(env_redundant),256k(spare),"                    \
 132         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 133         "root=/dev/mtdblock7 rw rootfstype=jffs2"
 134
 135 #define CONFIG_BAUDRATE                 115200
 136
 137 #define CONFIG_SYS_CBSIZE               256
 138 #define CONFIG_SYS_MAXARGS              16
 139 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE +    \
 140                                  sizeof(CONFIG_SYS_PROMPT) + 16)
 141 #define CONFIG_SYS_LONGHELP
 142 #define CONFIG_CMDLINE_EDITING
 143 #define CONFIG_AUTO_COMPLETE
 144 #define CONFIG_SYS_HUSH_PARSER
 145
 146 /*
 147  * Size of malloc() pool
 148  */
 149 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + \
 150                                 SZ_4M, 0x1000)
 151
 152 /* Defines for SPL */
 153 #define CONFIG_SPL_FRAMEWORK
 154 #define CONFIG_SPL_TEXT_BASE            0x300000
 155 #define CONFIG_SPL_MAX_SIZE             (12 * SZ_1K)
 156 #define CONFIG_SPL_STACK                (SZ_16K)
 157
 158 #define CONFIG_SPL_BSS_START_ADDR       CONFIG_SPL_MAX_SIZE
 159 #define CONFIG_SPL_BSS_MAX_SIZE         (SZ_2K)
 160
 161 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 162 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 163 #define CONFIG_SPL_SERIAL_SUPPORT
 164
 165 #define CONFIG_SPL_BOARD_INIT
 166 #define CONFIG_SPL_GPIO_SUPPORT
 167 #define CONFIG_SPL_NAND_SUPPORT
 168 #define CONFIG_SPL_NAND_DRIVERS
 169 #define CONFIG_SPL_NAND_BASE
 170 #define CONFIG_SPL_NAND_ECC
 171 #define CONFIG_SPL_NAND_RAW_ONLY
 172 #define CONFIG_SPL_NAND_SOFTECC
 173 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 174 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 175 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 176 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
 177 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 178
 179 #define CONFIG_SYS_NAND_PAGE_SIZE       SZ_2K
 180 #define CONFIG_SYS_NAND_BLOCK_SIZE      (SZ_128K)
 181 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 182                                          CONFIG_SYS_NAND_PAGE_SIZE)
 183 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 184 #define CONFIG_SYS_NAND_ECCSIZE         256
 185 #define CONFIG_SYS_NAND_ECCBYTES        3
 186 #define CONFIG_SYS_NAND_OOBSIZE         64
 187 #define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
 188                                           48, 49, 50, 51, 52, 53, 54, 55, \
 189                                           56, 57, 58, 59, 60, 61, 62, 63, }
 190
 191 #define CONFIG_SPL_ATMEL_SIZE
 192 #define CONFIG_SYS_MASTER_CLOCK         132096000
 193 #define AT91_PLL_LOCK_TIMEOUT           1000000
 194 #define CONFIG_SYS_AT91_PLLA            0x20c73f03
 195 #define CONFIG_SYS_MCKR                 0x1301
 196 #define CONFIG_SYS_MCKR_CSS             0x1302
 197
 198 #endif