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