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 /*
  21  * Warning: changing CONFIG_SYS_TEXT_BASE requires
  22  * adapting the initial boot program.
  23  * Since the linker has to swallow that define, we must use a pure
  24  * hex number here!
  25  */
  26
  27 #define CONFIG_SYS_TEXT_BASE  0x72000000
  28
  29 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  30
  31 /* ARM asynchronous clock */
  32 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  33 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
  34
  35 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
  36 #define CONFIG_SETUP_MEMORY_TAGS
  37 #define CONFIG_INITRD_TAG
  38 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
  39
  40 /* general purpose I/O */
  41 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  42 #define CONFIG_AT91_GPIO
  43 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  44
  45 /* serial console */
  46 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  47 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  48
  49 /* LED */
  50 #define CONFIG_AT91_LED
  51 #define CONFIG_RED_LED          AT91_PIN_PD31   /* this is the user1 led */
  52 #define CONFIG_GREEN_LED        AT91_PIN_PD0    /* this is the user2 led */
  53
  54
  55 /*
  56  * BOOTP options
  57  */
  58 #define CONFIG_BOOTP_BOOTFILESIZE
  59 #define CONFIG_BOOTP_BOOTPATH
  60 #define CONFIG_BOOTP_GATEWAY
  61 #define CONFIG_BOOTP_HOSTNAME
  62
  63 /* SDRAM */
  64 #define CONFIG_NR_DRAM_BANKS            1
  65 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
  66 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  67
  68 #define CONFIG_SYS_INIT_SP_ADDR \
  69         (CONFIG_SYS_SDRAM_BASE + SZ_32K - GENERATED_GBL_DATA_SIZE)
  70
  71 /* NAND flash */
  72 #ifdef CONFIG_CMD_NAND
  73 #define CONFIG_NAND_ATMEL
  74 #define CONFIG_SYS_MAX_NAND_DEVICE              1
  75 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
  76 #define CONFIG_SYS_NAND_DBW_8
  77 /* our ALE is AD21 */
  78 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
  79 /* our CLE is AD22 */
  80 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
  81 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
  82 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC8
  83 #endif
  84
  85 /* Ethernet */
  86 #define CONFIG_MACB
  87 #define CONFIG_RMII
  88 #define CONFIG_NET_RETRY_COUNT          20
  89 #define CONFIG_AT91_WANTS_COMMON_PHY
  90
  91 #define CONFIG_MTD_DEVICE
  92 #define CONFIG_MTD_PARTITIONS
  93
  94 /* DFU class support */
  95 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (SZ_1M)
  96 #define DFU_MANIFEST_POLL_TIMEOUT       25000
  97
  98 #define CONFIG_SYS_LOAD_ADDR    ATMEL_BASE_CS6
  99
 100 /* bootstrap + u-boot + env in nandflash */
 101 #define CONFIG_ENV_OFFSET               0x100000
 102 #define CONFIG_ENV_OFFSET_REDUND        0x180000
 103 #define CONFIG_ENV_SIZE                 SZ_128K
 104
 105 #define CONFIG_BOOTCOMMAND                                              \
 106         "nand read 0x70000000 0x200000 0x300000;"                       \
 107         "bootm 0x70000000"
 108
 109 #define CONFIG_SYS_MAXARGS              16
 110 #define CONFIG_SYS_LONGHELP
 111 #define CONFIG_CMDLINE_EDITING
 112 #define CONFIG_AUTO_COMPLETE
 113
 114 /*
 115  * Size of malloc() pool
 116  */
 117 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + \
 118                                 SZ_4M, 0x1000)
 119
 120 /* Defines for SPL */
 121 #define CONFIG_SPL_FRAMEWORK
 122 #define CONFIG_SPL_TEXT_BASE            0x300000
 123 #define CONFIG_SPL_MAX_SIZE             (12 * SZ_1K)
 124 #define CONFIG_SPL_STACK                (SZ_16K)
 125
 126 #define CONFIG_SPL_BSS_START_ADDR       CONFIG_SPL_MAX_SIZE
 127 #define CONFIG_SPL_BSS_MAX_SIZE         (SZ_2K)
 128
 129 #define CONFIG_SPL_NAND_DRIVERS
 130 #define CONFIG_SPL_NAND_BASE
 131 #define CONFIG_SPL_NAND_ECC
 132 #define CONFIG_SPL_NAND_RAW_ONLY
 133 #define CONFIG_SPL_NAND_SOFTECC
 134 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 135 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 136 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 137 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
 138 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 139
 140 #define CONFIG_SYS_NAND_PAGE_SIZE       SZ_2K
 141 #define CONFIG_SYS_NAND_BLOCK_SIZE      (SZ_128K)
 142 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 143                                          CONFIG_SYS_NAND_PAGE_SIZE)
 144 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 145 #define CONFIG_SYS_NAND_ECCSIZE         256
 146 #define CONFIG_SYS_NAND_ECCBYTES        3
 147 #define CONFIG_SYS_NAND_OOBSIZE         64
 148 #define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
 149                                           48, 49, 50, 51, 52, 53, 54, 55, \
 150                                           56, 57, 58, 59, 60, 61, 62, 63, }
 151
 152 #define CONFIG_SPL_ATMEL_SIZE
 153 #define CONFIG_SYS_MASTER_CLOCK         132096000
 154 #define AT91_PLL_LOCK_TIMEOUT           1000000
 155 #define CONFIG_SYS_AT91_PLLA            0x20c73f03
 156 #define CONFIG_SYS_MCKR                 0x1301
 157 #define CONFIG_SYS_MCKR_CSS             0x1302
 158
 159 #endif