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 #define CONFIG_OF_LIBFDT
  50
  51
  52 /* general purpose I/O */
  53 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  54 #define CONFIG_AT91_GPIO
  55 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  56
  57 /* serial console */
  58 #define CONFIG_ATMEL_USART
  59 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  60 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  61 #define CONFIG_BAUDRATE                 115200
  62
  63 /* LED */
  64 #define CONFIG_AT91_LED
  65 #define CONFIG_RED_LED          AT91_PIN_PA9    /* this is the power led */
  66 #define CONFIG_GREEN_LED        AT91_PIN_PA6    /* this is the user led */
  67
  68 #define CONFIG_BOOTDELAY        3
  69
  70 /*
  71  * BOOTP options
  72  */
  73 #define CONFIG_BOOTP_BOOTFILESIZE       1
  74 #define CONFIG_BOOTP_BOOTPATH           1
  75 #define CONFIG_BOOTP_GATEWAY            1
  76 #define CONFIG_BOOTP_HOSTNAME           1
  77
  78 /*
  79  * Command line configuration.
  80  */
  81 #define CONFIG_CMD_PING         1
  82 #define CONFIG_CMD_DHCP         1
  83 #define CONFIG_CMD_NAND         1
  84 #define CONFIG_CMD_FAT
  85 #define CONFIG_CMD_USB          1
  86
  87 /*
  88  * SDRAM: 1 bank, min 32, max 128 MB
  89  * Initialized before u-boot gets started.
  90  */
  91 #define CONFIG_NR_DRAM_BANKS            1
  92 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  93 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
  94
  95 /*
  96  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  97  * leaving the correct space for initial global data structure above
  98  * that address while providing maximum stack area below.
  99  */
 100 #ifdef CONFIG_AT91SAM9XE
 101 # define CONFIG_SYS_INIT_SP_ADDR \
 102         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
 103 #else
 104 # define CONFIG_SYS_INIT_SP_ADDR \
 105         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 106 #endif
 107
 108 /*
 109  * The (arm)linux board id set by generic code depending on configured board
 110  * (see boards.cfg for different boards)
 111  */
 112 #ifdef CONFIG_AT91SAM9G20
 113         /* the sam9g20 variants have two different board ids */
 114 # ifdef CONFIG_AT91SAM9G20EK_2MMC
 115         /* we may be setup for the 2MMC variant of at91sam9g20ek */
 116 #  define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC
 117 # else
 118         /* or the normal at91sam9g20ek */
 119 #  define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK
 120 # endif
 121 #else
 122         /* otherwise default to good old at91sam9260ek */
 123 # define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
 124 #endif
 125
 126 #ifndef CONFIG_AT91SAM9G20EK_2MMC
 127 /* DataFlash */
 128 #define CONFIG_ATMEL_DATAFLASH_SPI
 129 #define CONFIG_HAS_DATAFLASH            1
 130 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          2
 131 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
 132 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1     0xD0000000      /* CS1 */
 133 #define AT91_SPI_CLK                    15000000
 134 #else
 135 /* Enable MMC. The MCCK is conflicted with DataFlash */
 136 #define CONFIG_CMD_MMC
 137 #endif
 138
 139 #ifdef CONFIG_AT91SAM9G20EK
 140 #define DATAFLASH_TCSS                  (0x22 << 16)
 141 #else
 142 #define DATAFLASH_TCSS                  (0x1a << 16)
 143 #endif
 144 #define DATAFLASH_TCHS                  (0x1 << 24)
 145
 146 /* NAND flash */
 147 #ifdef CONFIG_CMD_NAND
 148 #define CONFIG_NAND_ATMEL
 149 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 150 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
 151 #define CONFIG_SYS_NAND_DBW_8
 152 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
 153 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
 154 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
 155 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
 156 #endif
 157
 158 /* MMC */
 159 #ifdef CONFIG_CMD_MMC
 160 #define CONFIG_MMC
 161 #define CONFIG_GENERIC_MMC
 162 #define CONFIG_GENERIC_ATMEL_MCI
 163 #endif
 164
 165 /* FAT */
 166 #ifdef CONFIG_CMD_FAT
 167 #define CONFIG_DOS_PARTITION
 168 #endif
 169
 170 /* NOR flash - no real flash on this board */
 171 #define CONFIG_SYS_NO_FLASH                     1
 172
 173 /* Ethernet */
 174 #define CONFIG_MACB                     1
 175 #define CONFIG_RMII                     1
 176 #define CONFIG_NET_RETRY_COUNT          20
 177 #define CONFIG_RESET_PHY_R              1
 178 #define CONFIG_AT91_WANTS_COMMON_PHY
 179
 180 /* USB */
 181 #define CONFIG_USB_ATMEL
 182 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 183 #define CONFIG_USB_OHCI_NEW             1
 184 #define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 185 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9260_UHP_BASE */
 186 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
 187 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 188 #define CONFIG_USB_STORAGE              1
 189
 190 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 191
 192 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 193 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
 194
 195 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
 196
 197 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 198 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 199 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 200 #define CONFIG_ENV_OFFSET               0x4200
 201 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 202 #define CONFIG_ENV_SIZE         0x4200
 203 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0084000 0x22000000 0x210000; bootm"
 204 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 205                                 "root=/dev/mtdblock0 "                  \
 206                                 "mtdparts=atmel_nand:-(root) "          \
 207                                 "rw rootfstype=jffs2"
 208
 209 #elif CONFIG_SYS_USE_DATAFLASH_CS1
 210
 211 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
 212 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 213 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
 214 #define CONFIG_ENV_OFFSET               0x4200
 215 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
 216 #define CONFIG_ENV_SIZE         0x4200
 217 #define CONFIG_BOOTCOMMAND      "cp.b 0xD0084000 0x22000000 0x210000; bootm"
 218 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 219                                 "root=/dev/mtdblock0 "                  \
 220                                 "mtdparts=atmel_nand:-(root) "          \
 221                                 "rw rootfstype=jffs2"
 222
 223 #elif defined(CONFIG_SYS_USE_NANDFLASH)
 224
 225 /* bootstrap + u-boot + env + linux in nandflash */
 226 #define CONFIG_ENV_IS_IN_NAND   1
 227 #define CONFIG_ENV_OFFSET               0xc0000
 228 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 229 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 230 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x300000; bootm"
 231 #define CONFIG_BOOTARGS                                                 \
 232         "console=ttyS0,115200 earlyprintk "                             \
 233         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 234         "256k(env),256k(env_redundant),256k(spare),"                    \
 235         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 236         "root=/dev/mtdblock7 rw rootfstype=jffs2"
 237
 238 #else   /* CONFIG_SYS_USE_MMC */
 239 /* bootstrap + u-boot + env + linux in mmc */
 240 #define CONFIG_ENV_IS_IN_MMC
 241 /* For FAT system, most cases it should be in the reserved sector */
 242 #define CONFIG_ENV_OFFSET               0x2000
 243 #define CONFIG_ENV_SIZE                 0x1000
 244 #define CONFIG_SYS_MMC_ENV_DEV          0
 245
 246 #define CONFIG_BOOTCOMMAND                                              \
 247         "fatload mmc 0:1 0x22000000 uImage; bootm"
 248 #define CONFIG_BOOTARGS                                                 \
 249         "console=ttyS0,115200 earlyprintk "                             \
 250         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 251         "256k(env),256k(env_redundant),256k(spare),"                    \
 252         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 253         "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
 254 #endif
 255
 256 #define CONFIG_SYS_CBSIZE               256
 257 #define CONFIG_SYS_MAXARGS              16
 258 #define CONFIG_SYS_LONGHELP             1
 259 #define CONFIG_CMDLINE_EDITING  1
 260 #define CONFIG_AUTO_COMPLETE
 261
 262 /*
 263  * Size of malloc() pool
 264  */
 265 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 266
 267 #endif