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
  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#define CONFIG_AT91_GPIO                1
  33#define CONFIG_AT91_GPIO_PULLUP         1
  34
  35/*
  36 * Hardware drivers
  37 */
  38
  39/* serial console */
  40#define CONFIG_ATMEL_USART
  41#define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  42#define CONFIG_USART_ID                 ATMEL_ID_SYS
  43
  44/* LCD */
  45#define LCD_BPP                         LCD_COLOR8
  46#define CONFIG_LCD_LOGO                 1
  47#undef LCD_TEST_PATTERN
  48#define CONFIG_LCD_INFO                 1
  49#define CONFIG_LCD_INFO_BELOW_LOGO      1
  50#define CONFIG_ATMEL_LCD                1
  51#define CONFIG_ATMEL_LCD_RGB565         1
  52/* Let board_init_f handle the framebuffer allocation */
  53#undef CONFIG_FB_ADDR
  54
  55/* LED */
  56#define CONFIG_AT91_LED
  57#define CONFIG_RED_LED          AT91_PIN_PD14   /* this is the power led */
  58#define CONFIG_GREEN_LED        AT91_PIN_PD15   /* this is the user1 led */
  59#define CONFIG_YELLOW_LED       AT91_PIN_PD16   /* this is the user2 led */
  60
  61
  62/*
  63 * Command line configuration.
  64 */
  65
  66#define CONFIG_CMD_NAND                 1
  67
  68/* SDRAM */
  69#define CONFIG_NR_DRAM_BANKS            1
  70#define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  71#define CONFIG_SYS_SDRAM_SIZE           0x04000000
  72
  73#define CONFIG_SYS_INIT_SP_ADDR \
  74        (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
  75
  76/* DataFlash */
  77#define CONFIG_ATMEL_DATAFLASH_SPI
  78#define CONFIG_HAS_DATAFLASH                    1
  79#define CONFIG_SYS_MAX_DATAFLASH_BANKS          1
  80#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
  81#define AT91_SPI_CLK                            15000000
  82#define DATAFLASH_TCSS                          (0x1a << 16)
  83#define DATAFLASH_TCHS                          (0x1 << 24)
  84
  85/* NAND flash */
  86#ifdef CONFIG_CMD_NAND
  87#define CONFIG_NAND_ATMEL
  88#define CONFIG_SYS_MAX_NAND_DEVICE              1
  89#define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
  90#define CONFIG_SYS_NAND_DBW_8                   1
  91/* our ALE is AD21 */
  92#define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
  93/* our CLE is AD22 */
  94#define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
  95#define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PB6
  96#define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PD17
  97
  98#endif
  99
 100/* MMC */
 101
 102#ifdef CONFIG_CMD_MMC
 103#define CONFIG_GENERIC_ATMEL_MCI
 104#endif
 105
 106/* Ethernet - not present */
 107
 108/* USB - not supported */
 109
 110#define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 111
 112#define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 113#define CONFIG_SYS_MEMTEST_END                  0x23e00000
 114
 115#ifdef CONFIG_SYS_USE_DATAFLASH
 116
 117/* bootstrap + u-boot + env + linux in dataflash on CS0 */
 118#define CONFIG_ENV_IS_IN_DATAFLASH      1
 119#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 120#define CONFIG_ENV_OFFSET               0x4200
 121#define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 122#define CONFIG_ENV_SIZE         0x4200
 123#define CONFIG_BOOTCOMMAND      "cp.b 0xC0084000 0x22000000 0x210000; bootm"
 124#define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
 125                                "root=/dev/mtdblock0 " \
 126                                "mtdparts=atmel_nand:-(root) "\
 127                                "rw rootfstype=jffs2"
 128
 129#elif CONFIG_SYS_USE_NANDFLASH
 130
 131/* bootstrap + u-boot + env + linux in nandflash */
 132#define CONFIG_ENV_IS_IN_NAND           1
 133#define CONFIG_ENV_OFFSET               0xc0000
 134#define CONFIG_ENV_OFFSET_REDUND        0x100000
 135#define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 136#define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x600000; "      \
 137                                "nand read 0x21000000 0x180000 0x80000; "       \
 138                                "bootz 0x22000000 - 0x21000000"
 139#define CONFIG_BOOTARGS         \
 140                                "console=ttyS0,115200 earlyprintk "                             \
 141                                "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 142                                "256K(env),256k(env_redundant),256k(spare),"                    \
 143                                "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 144                                "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
 145
 146#else /* CONFIG_SYS_USE_MMC */
 147
 148/* bootstrap + u-boot + env + linux in mmc */
 149#define CONFIG_ENV_IS_IN_FAT
 150#define CONFIG_FAT_WRITE
 151#define FAT_ENV_INTERFACE       "mmc"
 152#define FAT_ENV_FILE            "uboot.env"
 153#define FAT_ENV_DEVICE_AND_PART "0"
 154#define CONFIG_ENV_SIZE         0x4000
 155#define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \
 156                                "fatload mmc 0:1 0x22000000 zImage; " \
 157                                "bootz 0x22000000 - 0x21000000"
 158#define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
 159                                "mtdparts=atmel_nand:" \
 160                                "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
 161                                "root=/dev/mmcblk0p2 rw rootwait"
 162#endif
 163
 164#define CONFIG_SYS_CBSIZE               256
 165#define CONFIG_SYS_MAXARGS              16
 166#define CONFIG_SYS_LONGHELP             1
 167#define CONFIG_CMDLINE_EDITING          1
 168#define CONFIG_AUTO_COMPLETE
 169
 170/*
 171 * Size of malloc() pool
 172 */
 173#define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 174
 175#endif
 176