include/configs/corvus.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Common board functions for siemens AT91SAM9G45 based boards
   4  * (C) Copyright 2013 Siemens AG
   5  *
   6  * Based on:
   7  * U-Boot file: include/configs/at91sam9m10g45ek.h
   8  * (C) Copyright 2007-2008
   9  * Stelian Pop <stelian@popies.net>
  10  * Lead Tech Design <www.leadtechdesign.com>
  11  */
  12
  13 #ifndef __CONFIG_H
  14 #define __CONFIG_H
  15
  16 #include <asm/hardware.h>
  17 #include <linux/sizes.h>
  18
  19 /*
  20  * Warning: changing CONFIG_SYS_TEXT_BASE requires
  21  * adapting the initial boot program.
  22  * Since the linker has to swallow that define, we must use a pure
  23  * hex number here!
  24  */
  25
  26 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  27
  28 /* ARM asynchronous clock */
  29 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  30 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
  31
  32 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
  33 #define CONFIG_SETUP_MEMORY_TAGS
  34 #define CONFIG_INITRD_TAG
  35 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
  36
  37 /* general purpose I/O */
  38 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  39 #define CONFIG_AT91_GPIO
  40 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  41
  42 /* serial console */
  43 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  44 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  45
  46 /* LED */
  47 #define CONFIG_AT91_LED
  48 #define CONFIG_RED_LED          AT91_PIN_PD31   /* this is the user1 led */
  49 #define CONFIG_GREEN_LED        AT91_PIN_PD0    /* this is the user2 led */
  50
  51
  52 /*
  53  * BOOTP options
  54  */
  55 #define CONFIG_BOOTP_BOOTFILESIZE
  56
  57 /* SDRAM */
  58 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
  59 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  60
  61 #define CONFIG_SYS_INIT_SP_ADDR \
  62         (CONFIG_SYS_SDRAM_BASE + SZ_32K - GENERATED_GBL_DATA_SIZE)
  63
  64 /* NAND flash */
  65 #ifdef CONFIG_CMD_NAND
  66 #define CONFIG_SYS_MAX_NAND_DEVICE              1
  67 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
  68 #define CONFIG_SYS_NAND_DBW_8
  69 /* our ALE is AD21 */
  70 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
  71 /* our CLE is AD22 */
  72 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
  73 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
  74 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC8
  75 #define CONFIG_SYS_NAND_DRIVER_ECC_LAYOUT
  76 #endif
  77
  78 /* Ethernet */
  79 #define CONFIG_MACB
  80 #define CONFIG_RMII
  81 #define CONFIG_NET_RETRY_COUNT          20
  82 #define CONFIG_AT91_WANTS_COMMON_PHY
  83
  84 /* DFU class support */
  85 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (SZ_1M)
  86 #define DFU_MANIFEST_POLL_TIMEOUT       25000
  87
  88 #define CONFIG_SYS_LOAD_ADDR    ATMEL_BASE_CS6
  89
  90 /* bootstrap + u-boot + env in nandflash */
  91 #define CONFIG_ENV_OFFSET               0x100000
  92 #define CONFIG_ENV_OFFSET_REDUND        0x180000
  93 #define CONFIG_ENV_SIZE                 SZ_128K
  94
  95 #define CONFIG_BOOTCOMMAND                                              \
  96         "nand read 0x70000000 0x200000 0x300000;"                       \
  97         "bootm 0x70000000"
  98
  99 /*
 100  * Size of malloc() pool
 101  */
 102 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + \
 103                                 SZ_4M, 0x1000)
 104
 105 /* Defines for SPL */
 106 #define CONFIG_SPL_MAX_SIZE             (12 * SZ_1K)
 107 #define CONFIG_SPL_STACK                (SZ_16K)
 108
 109 #define CONFIG_SPL_BSS_START_ADDR       CONFIG_SPL_MAX_SIZE
 110 #define CONFIG_SPL_BSS_MAX_SIZE         (SZ_2K)
 111
 112 #define CONFIG_SPL_NAND_DRIVERS
 113 #define CONFIG_SPL_NAND_BASE
 114 #define CONFIG_SPL_NAND_ECC
 115 #define CONFIG_SPL_NAND_RAW_ONLY
 116 #define CONFIG_SPL_NAND_SOFTECC
 117 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 118 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 119 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 120 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
 121 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 122
 123 #define CONFIG_SYS_NAND_PAGE_SIZE       SZ_2K
 124 #define CONFIG_SYS_NAND_BLOCK_SIZE      (SZ_128K)
 125 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 126                                          CONFIG_SYS_NAND_PAGE_SIZE)
 127 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 128 #define CONFIG_SYS_NAND_ECCSIZE         256
 129 #define CONFIG_SYS_NAND_ECCBYTES        3
 130 #define CONFIG_SYS_NAND_OOBSIZE         64
 131 #define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
 132                                           48, 49, 50, 51, 52, 53, 54, 55, \
 133                                           56, 57, 58, 59, 60, 61, 62, 63, }
 134
 135 #define CONFIG_SPL_ATMEL_SIZE
 136 #define CONFIG_SYS_MASTER_CLOCK         132096000
 137 #define AT91_PLL_LOCK_TIMEOUT           1000000
 138 #define CONFIG_SYS_AT91_PLLA            0x20c73f03
 139 #define CONFIG_SYS_MCKR                 0x1301
 140 #define CONFIG_SYS_MCKR_CSS             0x1302
 141
 142 #define CONFIG_SPL_PAD_TO               CONFIG_SYS_NAND_U_BOOT_OFFS
 143 #define CONFIG_SYS_SPL_LEN              CONFIG_SPL_PAD_TO
 144
 145 #endif