git.sur5r.net Git - u-boot/blob - 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_CMD_BOOTZ
  35 #define CONFIG_OF_LIBFDT
  36
  37
  38 #define CONFIG_ATMEL_LEGACY
  39 #define CONFIG_AT91_GPIO                1
  40 #define CONFIG_AT91_GPIO_PULLUP         1
  41
  42 /*
  43  * Hardware drivers
  44  */
  45
  46 /* serial console */
  47 #define CONFIG_ATMEL_USART
  48 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  49 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  50 #define CONFIG_BAUDRATE                 115200
  51
  52 /* LCD */
  53 #define CONFIG_LCD                      1
  54 #define LCD_BPP                         LCD_COLOR8
  55 #define CONFIG_LCD_LOGO                 1
  56 #undef LCD_TEST_PATTERN
  57 #define CONFIG_LCD_INFO                 1
  58 #define CONFIG_LCD_INFO_BELOW_LOGO      1
  59 #define CONFIG_SYS_WHITE_ON_BLACK       1
  60 #define CONFIG_ATMEL_LCD                1
  61 #define CONFIG_ATMEL_LCD_RGB565         1
  62 /* Let board_init_f handle the framebuffer allocation */
  63 #undef CONFIG_FB_ADDR
  64 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
  65
  66
  67 /* LED */
  68 #define CONFIG_AT91_LED
  69 #define CONFIG_RED_LED          AT91_PIN_PD14   /* this is the power led */
  70 #define CONFIG_GREEN_LED        AT91_PIN_PD15   /* this is the user1 led */
  71 #define CONFIG_YELLOW_LED       AT91_PIN_PD16   /* this is the user2 led */
  72
  73 #define CONFIG_BOOTDELAY        3
  74
  75 /*
  76  * Command line configuration.
  77  */
  78 #undef CONFIG_CMD_USB
  79
  80 #define CONFIG_CMD_NAND                 1
  81
  82 /* SDRAM */
  83 #define CONFIG_NR_DRAM_BANKS            1
  84 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  85 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
  86
  87 #define CONFIG_SYS_INIT_SP_ADDR \
  88         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
  89
  90 /* DataFlash */
  91 #define CONFIG_ATMEL_DATAFLASH_SPI
  92 #define CONFIG_HAS_DATAFLASH                    1
  93 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          1
  94 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
  95 #define AT91_SPI_CLK                            15000000
  96 #define DATAFLASH_TCSS                          (0x1a << 16)
  97 #define DATAFLASH_TCHS                          (0x1 << 24)
  98
  99 /* NOR flash - not present */
 100 #define CONFIG_SYS_NO_FLASH                     1
 101
 102 /* NAND flash */
 103 #ifdef CONFIG_CMD_NAND
 104 #define CONFIG_NAND_ATMEL
 105 #define CONFIG_SYS_MAX_NAND_DEVICE              1
 106 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
 107 #define CONFIG_SYS_NAND_DBW_8                   1
 108 /* our ALE is AD21 */
 109 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
 110 /* our CLE is AD22 */
 111 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
 112 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PB6
 113 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PD17
 114
 115 #endif
 116
 117 /* MMC */
 118 #define CONFIG_CMD_MMC
 119
 120 #ifdef CONFIG_CMD_MMC
 121 #define CONFIG_MMC
 122 #define CONFIG_GENERIC_MMC
 123 #define CONFIG_GENERIC_ATMEL_MCI
 124 #define CONFIG_CMD_FAT
 125 #define CONFIG_DOS_PARTITION
 126 #endif
 127
 128 /* Ethernet - not present */
 129
 130 /* USB - not supported */
 131
 132 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 133
 134 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 135 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
 136
 137 #ifdef CONFIG_SYS_USE_DATAFLASH
 138
 139 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 140 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 141 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 142 #define CONFIG_ENV_OFFSET               0x4200
 143 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 144 #define CONFIG_ENV_SIZE         0x4200
 145 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0084000 0x22000000 0x210000; bootm"
 146 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
 147                                 "root=/dev/mtdblock0 " \
 148                                 "mtdparts=atmel_nand:-(root) "\
 149                                 "rw rootfstype=jffs2"
 150
 151 #elif CONFIG_SYS_USE_NANDFLASH
 152
 153 /* bootstrap + u-boot + env + linux in nandflash */
 154 #define CONFIG_ENV_IS_IN_NAND           1
 155 #define CONFIG_ENV_OFFSET               0xc0000
 156 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 157 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 158 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x600000; "      \
 159                                 "nand read 0x21000000 0x180000 0x80000; "       \
 160                                 "bootz 0x22000000 - 0x21000000"
 161 #define CONFIG_BOOTARGS         \
 162                                 "console=ttyS0,115200 earlyprintk "                             \
 163                                 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 164                                 "256K(env),256k(env_redundent),256k(spare),"                    \
 165                                 "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 166                                 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
 167
 168 #else /* CONFIG_SYS_USE_MMC */
 169
 170 /* bootstrap + u-boot + env + linux in mmc */
 171 #define CONFIG_ENV_IS_IN_FAT
 172 #define CONFIG_FAT_WRITE
 173 #define FAT_ENV_INTERFACE       "mmc"
 174 #define FAT_ENV_FILE            "uboot.env"
 175 #define FAT_ENV_DEVICE_AND_PART "0"
 176 #define CONFIG_ENV_SIZE         0x4000
 177 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \
 178                                 "fatload mmc 0:1 0x22000000 zImage; " \
 179                                 "bootz 0x22000000 - 0x21000000"
 180 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
 181                                 "mtdparts=atmel_nand:" \
 182                                 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
 183                                 "root=/dev/mmcblk0p2 rw rootwait"
 184 #endif
 185
 186 #define CONFIG_SYS_CBSIZE               256
 187 #define CONFIG_SYS_MAXARGS              16
 188 #define CONFIG_SYS_LONGHELP             1
 189 #define CONFIG_CMDLINE_EDITING          1
 190 #define CONFIG_AUTO_COMPLETE
 191
 192 /*
 193  * Size of malloc() pool
 194  */
 195 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 196
 197 #endif