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 #define CONFIG_BOARD_EARLY_INIT_F
  27
  28 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  29 #define CONFIG_SETUP_MEMORY_TAGS        1
  30 #define CONFIG_INITRD_TAG               1
  31
  32 #define CONFIG_DISPLAY_CPUINFO
  33
  34 #define CONFIG_ATMEL_LEGACY
  35 #define CONFIG_AT91_GPIO                1
  36 #define CONFIG_AT91_GPIO_PULLUP         1
  37
  38 /*
  39  * Hardware drivers
  40  */
  41
  42 /* serial console */
  43 #define CONFIG_ATMEL_USART
  44 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  45 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  46 #define CONFIG_BAUDRATE                 115200
  47
  48 /* LCD */
  49 #define CONFIG_LCD                      1
  50 #define LCD_BPP                         LCD_COLOR8
  51 #define CONFIG_LCD_LOGO                 1
  52 #undef LCD_TEST_PATTERN
  53 #define CONFIG_LCD_INFO                 1
  54 #define CONFIG_LCD_INFO_BELOW_LOGO      1
  55 #define CONFIG_SYS_WHITE_ON_BLACK       1
  56 #define CONFIG_ATMEL_LCD                1
  57 #define CONFIG_ATMEL_LCD_RGB565         1
  58 /* Let board_init_f handle the framebuffer allocation */
  59 #undef CONFIG_FB_ADDR
  60 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
  61
  62 /* LED */
  63 #define CONFIG_AT91_LED
  64 #define CONFIG_RED_LED          AT91_PIN_PD14   /* this is the power led */
  65 #define CONFIG_GREEN_LED        AT91_PIN_PD15   /* this is the user1 led */
  66 #define CONFIG_YELLOW_LED       AT91_PIN_PD16   /* this is the user2 led */
  67
  68
  69 /*
  70  * Command line configuration.
  71  */
  72
  73 #define CONFIG_CMD_NAND                 1
  74
  75 /* SDRAM */
  76 #define CONFIG_NR_DRAM_BANKS            1
  77 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  78 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
  79
  80 #define CONFIG_SYS_INIT_SP_ADDR \
  81         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
  82
  83 /* DataFlash */
  84 #define CONFIG_ATMEL_DATAFLASH_SPI
  85 #define CONFIG_HAS_DATAFLASH                    1
  86 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          1
  87 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
  88 #define AT91_SPI_CLK                            15000000
  89 #define DATAFLASH_TCSS                          (0x1a << 16)
  90 #define DATAFLASH_TCHS                          (0x1 << 24)
  91
  92 /* NOR flash - not present */
  93 #define CONFIG_SYS_NO_FLASH                     1
  94
  95 /* NAND flash */
  96 #ifdef CONFIG_CMD_NAND
  97 #define CONFIG_NAND_ATMEL
  98 #define CONFIG_SYS_MAX_NAND_DEVICE              1
  99 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
 100 #define CONFIG_SYS_NAND_DBW_8                   1
 101 /* our ALE is AD21 */
 102 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
 103 /* our CLE is AD22 */
 104 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
 105 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PB6
 106 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PD17
 107
 108 #endif
 109
 110 /* MMC */
 111
 112 #ifdef CONFIG_CMD_MMC
 113 #define CONFIG_MMC
 114 #define CONFIG_GENERIC_MMC
 115 #define CONFIG_GENERIC_ATMEL_MCI
 116 #define CONFIG_DOS_PARTITION
 117 #endif
 118
 119 /* Ethernet - not present */
 120
 121 /* USB - not supported */
 122
 123 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 124
 125 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 126 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
 127
 128 #ifdef CONFIG_SYS_USE_DATAFLASH
 129
 130 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 131 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 132 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 133 #define CONFIG_ENV_OFFSET               0x4200
 134 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 135 #define CONFIG_ENV_SIZE         0x4200
 136 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0084000 0x22000000 0x210000; bootm"
 137 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
 138                                 "root=/dev/mtdblock0 " \
 139                                 "mtdparts=atmel_nand:-(root) "\
 140                                 "rw rootfstype=jffs2"
 141
 142 #elif CONFIG_SYS_USE_NANDFLASH
 143
 144 /* bootstrap + u-boot + env + linux in nandflash */
 145 #define CONFIG_ENV_IS_IN_NAND           1
 146 #define CONFIG_ENV_OFFSET               0xc0000
 147 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 148 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 149 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x600000; "      \
 150                                 "nand read 0x21000000 0x180000 0x80000; "       \
 151                                 "bootz 0x22000000 - 0x21000000"
 152 #define CONFIG_BOOTARGS         \
 153                                 "console=ttyS0,115200 earlyprintk "                             \
 154                                 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 155                                 "256K(env),256k(env_redundent),256k(spare),"                    \
 156                                 "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 157                                 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
 158
 159 #else /* CONFIG_SYS_USE_MMC */
 160
 161 /* bootstrap + u-boot + env + linux in mmc */
 162 #define CONFIG_ENV_IS_IN_FAT
 163 #define CONFIG_FAT_WRITE
 164 #define FAT_ENV_INTERFACE       "mmc"
 165 #define FAT_ENV_FILE            "uboot.env"
 166 #define FAT_ENV_DEVICE_AND_PART "0"
 167 #define CONFIG_ENV_SIZE         0x4000
 168 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \
 169                                 "fatload mmc 0:1 0x22000000 zImage; " \
 170                                 "bootz 0x22000000 - 0x21000000"
 171 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
 172                                 "mtdparts=atmel_nand:" \
 173                                 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
 174                                 "root=/dev/mmcblk0p2 rw rootwait"
 175 #endif
 176
 177 #define CONFIG_SYS_CBSIZE               256
 178 #define CONFIG_SYS_MAXARGS              16
 179 #define CONFIG_SYS_LONGHELP             1
 180 #define CONFIG_CMDLINE_EDITING          1
 181 #define CONFIG_AUTO_COMPLETE
 182
 183 /*
 184  * Size of malloc() pool
 185  */
 186 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 187
 188 #endif