include/configs/at91sam9260ek.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 AT91SAM9260EK & AT91SAM9G20EK boards.
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef __CONFIG_H
  12 #define __CONFIG_H
  13
  14 /*
  15  * SoC must be defined first, before hardware.h is included.
  16  * In this case SoC is defined in boards.cfg.
  17  */
  18 #include <asm/hardware.h>
  19
  20 /*
  21  * Warning: changing CONFIG_SYS_TEXT_BASE requires
  22  * adapting the initial boot program.
  23  * Since the linker has to swallow that define, we must use a pure
  24  * hex number here!
  25  */
  26 #define CONFIG_SYS_TEXT_BASE            0x21f00000
  27
  28 /* ARM asynchronous clock */
  29 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  30 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000        /* main clock xtal */
  31
  32 /* Define actual evaluation board type from used processor type */
  33 #ifdef CONFIG_AT91SAM9G20
  34 # define CONFIG_AT91SAM9G20EK   /* It's an Atmel AT91SAM9G20 EK */
  35 #else
  36 # define CONFIG_AT91SAM9260EK   /* It's an Atmel AT91SAM9260 EK */
  37 #endif
  38
  39 /* Misc CPU related */
  40 #define CONFIG_ARCH_CPU_INIT
  41 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  42 #define CONFIG_SETUP_MEMORY_TAGS
  43 #define CONFIG_INITRD_TAG
  44 #define CONFIG_SKIP_LOWLEVEL_INIT
  45 #define CONFIG_BOARD_EARLY_INIT_F
  46 #define CONFIG_DISPLAY_CPUINFO
  47
  48 #define CONFIG_CMD_BOOTZ
  49
  50 /* general purpose I/O */
  51 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  52 #define CONFIG_AT91_GPIO
  53 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  54
  55 /* serial console */
  56 #define CONFIG_ATMEL_USART
  57 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  58 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  59 #define CONFIG_BAUDRATE                 115200
  60
  61 /* LED */
  62 #define CONFIG_AT91_LED
  63 #define CONFIG_RED_LED          AT91_PIN_PA9    /* this is the power led */
  64 #define CONFIG_GREEN_LED        AT91_PIN_PA6    /* this is the user led */
  65
  66 #define CONFIG_BOOTDELAY        3
  67
  68 /*
  69  * BOOTP options
  70  */
  71 #define CONFIG_BOOTP_BOOTFILESIZE       1
  72 #define CONFIG_BOOTP_BOOTPATH           1
  73 #define CONFIG_BOOTP_GATEWAY            1
  74 #define CONFIG_BOOTP_HOSTNAME           1
  75
  76 /*
  77  * Command line configuration.
  78  */
  79 #define CONFIG_CMD_PING         1
  80 #define CONFIG_CMD_DHCP         1
  81 #define CONFIG_CMD_NAND         1
  82 #define CONFIG_CMD_FAT
  83 #define CONFIG_CMD_USB          1
  84
  85 /*
  86  * SDRAM: 1 bank, min 32, max 128 MB
  87  * Initialized before u-boot gets started.
  88  */
  89 #define CONFIG_NR_DRAM_BANKS            1
  90 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  91 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
  92
  93 /*
  94  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  95  * leaving the correct space for initial global data structure above
  96  * that address while providing maximum stack area below.
  97  */
  98 #ifdef CONFIG_AT91SAM9XE
  99 # define CONFIG_SYS_INIT_SP_ADDR \
 100         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
 101 #else
 102 # define CONFIG_SYS_INIT_SP_ADDR \
 103         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 104 #endif
 105
 106 /*
 107  * The (arm)linux board id set by generic code depending on configured board
 108  * (see boards.cfg for different boards)
 109  */
 110 #ifdef CONFIG_AT91SAM9G20
 111         /* the sam9g20 variants have two different board ids */
 112 # ifdef CONFIG_AT91SAM9G20EK_2MMC
 113         /* we may be setup for the 2MMC variant of at91sam9g20ek */
 114 #  define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC
 115 # else
 116         /* or the normal at91sam9g20ek */
 117 #  define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK
 118 # endif
 119 #else
 120         /* otherwise default to good old at91sam9260ek */
 121 # define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
 122 #endif
 123
 124 #ifndef CONFIG_AT91SAM9G20EK_2MMC
 125 /* DataFlash */
 126 #define CONFIG_ATMEL_DATAFLASH_SPI
 127 #define CONFIG_HAS_DATAFLASH            1
 128 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          2
 129 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
 130 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1     0xD0000000      /* CS1 */
 131 #define AT91_SPI_CLK                    15000000
 132 #else
 133 /* Enable MMC. The MCCK is conflicted with DataFlash */
 134 #define CONFIG_CMD_MMC
 135 #endif
 136
 137 #ifdef CONFIG_AT91SAM9G20EK
 138 #define DATAFLASH_TCSS                  (0x22 << 16)
 139 #else
 140 #define DATAFLASH_TCSS                  (0x1a << 16)
 141 #endif
 142 #define DATAFLASH_TCHS                  (0x1 << 24)
 143
 144 /* NAND flash */
 145 #ifdef CONFIG_CMD_NAND
 146 #define CONFIG_NAND_ATMEL
 147 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 148 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
 149 #define CONFIG_SYS_NAND_DBW_8
 150 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
 151 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
 152 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
 153 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
 154 #endif
 155
 156 /* MMC */
 157 #ifdef CONFIG_CMD_MMC
 158 #define CONFIG_MMC
 159 #define CONFIG_GENERIC_MMC
 160 #define CONFIG_GENERIC_ATMEL_MCI
 161 #endif
 162
 163 /* FAT */
 164 #ifdef CONFIG_CMD_FAT
 165 #define CONFIG_DOS_PARTITION
 166 #endif
 167
 168 /* NOR flash - no real flash on this board */
 169 #define CONFIG_SYS_NO_FLASH                     1
 170
 171 /* Ethernet */
 172 #define CONFIG_MACB                     1
 173 #define CONFIG_RMII                     1
 174 #define CONFIG_NET_RETRY_COUNT          20
 175 #define CONFIG_RESET_PHY_R              1
 176 #define CONFIG_AT91_WANTS_COMMON_PHY
 177
 178 /* USB */
 179 #define CONFIG_USB_ATMEL
 180 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 181 #define CONFIG_USB_OHCI_NEW             1
 182 #define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 183 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9260_UHP_BASE */
 184 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
 185 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 186 #define CONFIG_USB_STORAGE              1
 187
 188 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 189
 190 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 191 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
 192
 193 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
 194
 195 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 196 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 197 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 198 #define CONFIG_ENV_OFFSET               0x4200
 199 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 200 #define CONFIG_ENV_SIZE         0x4200
 201 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0084000 0x22000000 0x210000; bootm"
 202 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 203                                 "root=/dev/mtdblock0 "                  \
 204                                 "mtdparts=atmel_nand:-(root) "          \
 205                                 "rw rootfstype=jffs2"
 206
 207 #elif CONFIG_SYS_USE_DATAFLASH_CS1
 208
 209 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
 210 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 211 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
 212 #define CONFIG_ENV_OFFSET               0x4200
 213 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
 214 #define CONFIG_ENV_SIZE         0x4200
 215 #define CONFIG_BOOTCOMMAND      "cp.b 0xD0084000 0x22000000 0x210000; bootm"
 216 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 217                                 "root=/dev/mtdblock0 "                  \
 218                                 "mtdparts=atmel_nand:-(root) "          \
 219                                 "rw rootfstype=jffs2"
 220
 221 #elif defined(CONFIG_SYS_USE_NANDFLASH)
 222
 223 /* bootstrap + u-boot + env + linux in nandflash */
 224 #define CONFIG_ENV_IS_IN_NAND   1
 225 #define CONFIG_ENV_OFFSET               0xc0000
 226 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 227 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 228 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x300000; bootm"
 229 #define CONFIG_BOOTARGS                                                 \
 230         "console=ttyS0,115200 earlyprintk "                             \
 231         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 232         "256k(env),256k(env_redundant),256k(spare),"                    \
 233         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 234         "root=/dev/mtdblock7 rw rootfstype=jffs2"
 235
 236 #else   /* CONFIG_SYS_USE_MMC */
 237 /* bootstrap + u-boot + env + linux in mmc */
 238 #define CONFIG_ENV_IS_IN_MMC
 239 /* For FAT system, most cases it should be in the reserved sector */
 240 #define CONFIG_ENV_OFFSET               0x2000
 241 #define CONFIG_ENV_SIZE                 0x1000
 242 #define CONFIG_SYS_MMC_ENV_DEV          0
 243
 244 #define CONFIG_BOOTCOMMAND                                              \
 245         "fatload mmc 0:1 0x22000000 uImage; bootm"
 246 #define CONFIG_BOOTARGS                                                 \
 247         "console=ttyS0,115200 earlyprintk "                             \
 248         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 249         "256k(env),256k(env_redundant),256k(spare),"                    \
 250         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 251         "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
 252 #endif
 253
 254 #define CONFIG_SYS_CBSIZE               256
 255 #define CONFIG_SYS_MAXARGS              16
 256 #define CONFIG_SYS_LONGHELP             1
 257 #define CONFIG_CMDLINE_EDITING  1
 258 #define CONFIG_AUTO_COMPLETE
 259
 260 /*
 261  * Size of malloc() pool
 262  */
 263 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 264
 265 #endif