include/configs/at91sam9rlek.h

   1 /*
   2  * (C) Copyright 2007-2008
   3  * Stelian Pop <stelian@popies.net>
   4  * Lead Tech Design <www.leadtechdesign.com>
   5  *
   6  * Configuation settings for the AT91SAM9RLEK board.
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef __CONFIG_H
  12 #define __CONFIG_H
  13
  14 #include <asm/hardware.h>
  15
  16 #define CONFIG_SYS_TEXT_BASE            0x21F00000
  17
  18 /* ARM asynchronous clock */
  19 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  20 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000        /* main clock xtal */
  21
  22 #define CONFIG_AT91SAM9RLEK             1       /* It's an AT91SAM9RLEK Board */
  23
  24 #define CONFIG_ARCH_CPU_INIT
  25 #define CONFIG_SKIP_LOWLEVEL_INIT
  26
  27 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  28 #define CONFIG_SETUP_MEMORY_TAGS        1
  29 #define CONFIG_INITRD_TAG               1
  30
  31 #define CONFIG_ATMEL_LEGACY
  32
  33 /*
  34  * Hardware drivers
  35  */
  36
  37 /* LCD */
  38 #define LCD_BPP                         LCD_COLOR8
  39 #define CONFIG_LCD_LOGO                 1
  40 #undef LCD_TEST_PATTERN
  41 #define CONFIG_LCD_INFO                 1
  42 #define CONFIG_LCD_INFO_BELOW_LOGO      1
  43 #define CONFIG_ATMEL_LCD                1
  44 #define CONFIG_ATMEL_LCD_RGB565         1
  45 /* Let board_init_f handle the framebuffer allocation */
  46 #undef CONFIG_FB_ADDR
  47
  48 /*
  49  * Command line configuration.
  50  */
  51
  52 #define CONFIG_CMD_NAND                 1
  53
  54 /* SDRAM */
  55 #define CONFIG_NR_DRAM_BANKS            1
  56 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  57 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
  58
  59 #define CONFIG_SYS_INIT_SP_ADDR \
  60         (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  61
  62 /* DataFlash */
  63 #define CONFIG_ATMEL_DATAFLASH_SPI
  64 #define CONFIG_HAS_DATAFLASH                    1
  65 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          1
  66 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
  67 #define AT91_SPI_CLK                            15000000
  68 #define DATAFLASH_TCSS                          (0x1a << 16)
  69 #define DATAFLASH_TCHS                          (0x1 << 24)
  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                   1
  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_PB6
  82 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PD17
  83
  84 #endif
  85
  86 /* Ethernet - not present */
  87
  88 /* USB - not supported */
  89
  90 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
  91
  92 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
  93 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
  94
  95 #ifdef CONFIG_SYS_USE_DATAFLASH
  96
  97 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
  98 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
  99 #define CONFIG_ENV_OFFSET               0x4200
 100 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 101 #define CONFIG_ENV_SIZE         0x4200
 102 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0084000 0x22000000 0x210000; bootm"
 103 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
 104                                 "root=/dev/mtdblock0 " \
 105                                 "mtdparts=atmel_nand:-(root) "\
 106                                 "rw rootfstype=jffs2"
 107
 108 #elif CONFIG_SYS_USE_NANDFLASH
 109
 110 /* bootstrap + u-boot + env + linux in nandflash */
 111 #define CONFIG_ENV_OFFSET               0x120000
 112 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 113 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 114 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x600000; "      \
 115                                 "nand read 0x21000000 0x180000 0x80000; "       \
 116                                 "bootz 0x22000000 - 0x21000000"
 117 #define CONFIG_BOOTARGS         \
 118                                 "console=ttyS0,115200 earlyprintk "                             \
 119                                 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 120                                 "256K(env),256k(env_redundant),256k(spare),"                    \
 121                                 "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 122                                 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
 123
 124 #else /* CONFIG_SYS_USE_MMC */
 125
 126 /* bootstrap + u-boot + env + linux in mmc */
 127 #define FAT_ENV_INTERFACE       "mmc"
 128 #define FAT_ENV_FILE            "uboot.env"
 129 #define FAT_ENV_DEVICE_AND_PART "0"
 130 #define CONFIG_ENV_SIZE         0x4000
 131 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \
 132                                 "fatload mmc 0:1 0x22000000 zImage; " \
 133                                 "bootz 0x22000000 - 0x21000000"
 134 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
 135                                 "mtdparts=atmel_nand:" \
 136                                 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
 137                                 "root=/dev/mmcblk0p2 rw rootwait"
 138 #endif
 139
 140 #define CONFIG_SYS_CBSIZE               256
 141 #define CONFIG_SYS_MAXARGS              16
 142 #define CONFIG_SYS_LONGHELP             1
 143 #define CONFIG_CMDLINE_EDITING          1
 144 #define CONFIG_AUTO_COMPLETE
 145
 146 /*
 147  * Size of malloc() pool
 148  */
 149 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 150
 151 #endif