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 #define CONFIG_SYS_GENERIC_BOARD
  52
  53 /* general purpose I/O */
  54 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  55 #define CONFIG_AT91_GPIO
  56 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  57
  58 /* serial console */
  59 #define CONFIG_ATMEL_USART
  60 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  61 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  62 #define CONFIG_BAUDRATE                 115200
  63
  64 /* LED */
  65 #define CONFIG_AT91_LED
  66 #define CONFIG_RED_LED          AT91_PIN_PA9    /* this is the power led */
  67 #define CONFIG_GREEN_LED        AT91_PIN_PA6    /* this is the user led */
  68
  69 #define CONFIG_BOOTDELAY        3
  70
  71 /*
  72  * BOOTP options
  73  */
  74 #define CONFIG_BOOTP_BOOTFILESIZE       1
  75 #define CONFIG_BOOTP_BOOTPATH           1
  76 #define CONFIG_BOOTP_GATEWAY            1
  77 #define CONFIG_BOOTP_HOSTNAME           1
  78
  79 /*
  80  * Command line configuration.
  81  */
  82 #define CONFIG_CMD_PING         1
  83 #define CONFIG_CMD_DHCP         1
  84 #define CONFIG_CMD_NAND         1
  85 #define CONFIG_CMD_FAT
  86 #define CONFIG_CMD_USB          1
  87
  88 /*
  89  * SDRAM: 1 bank, min 32, max 128 MB
  90  * Initialized before u-boot gets started.
  91  */
  92 #define CONFIG_NR_DRAM_BANKS            1
  93 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  94 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
  95
  96 /*
  97  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  98  * leaving the correct space for initial global data structure above
  99  * that address while providing maximum stack area below.
 100  */
 101 #ifdef CONFIG_AT91SAM9XE
 102 # define CONFIG_SYS_INIT_SP_ADDR \
 103         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
 104 #else
 105 # define CONFIG_SYS_INIT_SP_ADDR \
 106         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 107 #endif
 108
 109 /*
 110  * The (arm)linux board id set by generic code depending on configured board
 111  * (see boards.cfg for different boards)
 112  */
 113 #ifdef CONFIG_AT91SAM9G20
 114         /* the sam9g20 variants have two different board ids */
 115 # ifdef CONFIG_AT91SAM9G20EK_2MMC
 116         /* we may be setup for the 2MMC variant of at91sam9g20ek */
 117 #  define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC
 118 # else
 119         /* or the normal at91sam9g20ek */
 120 #  define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK
 121 # endif
 122 #else
 123         /* otherwise default to good old at91sam9260ek */
 124 # define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
 125 #endif
 126
 127 #ifndef CONFIG_AT91SAM9G20EK_2MMC
 128 /* DataFlash */
 129 #define CONFIG_ATMEL_DATAFLASH_SPI
 130 #define CONFIG_HAS_DATAFLASH            1
 131 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          2
 132 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
 133 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1     0xD0000000      /* CS1 */
 134 #define AT91_SPI_CLK                    15000000
 135 #else
 136 /* Enable MMC. The MCCK is conflicted with DataFlash */
 137 #define CONFIG_CMD_MMC
 138 #endif
 139
 140 #ifdef CONFIG_AT91SAM9G20EK
 141 #define DATAFLASH_TCSS                  (0x22 << 16)
 142 #else
 143 #define DATAFLASH_TCSS                  (0x1a << 16)
 144 #endif
 145 #define DATAFLASH_TCHS                  (0x1 << 24)
 146
 147 /* NAND flash */
 148 #ifdef CONFIG_CMD_NAND
 149 #define CONFIG_NAND_ATMEL
 150 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 151 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
 152 #define CONFIG_SYS_NAND_DBW_8
 153 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
 154 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
 155 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
 156 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
 157 #endif
 158
 159 /* MMC */
 160 #ifdef CONFIG_CMD_MMC
 161 #define CONFIG_MMC
 162 #define CONFIG_GENERIC_MMC
 163 #define CONFIG_GENERIC_ATMEL_MCI
 164 #endif
 165
 166 /* FAT */
 167 #ifdef CONFIG_CMD_FAT
 168 #define CONFIG_DOS_PARTITION
 169 #endif
 170
 171 /* NOR flash - no real flash on this board */
 172 #define CONFIG_SYS_NO_FLASH                     1
 173
 174 /* Ethernet */
 175 #define CONFIG_MACB                     1
 176 #define CONFIG_RMII                     1
 177 #define CONFIG_NET_RETRY_COUNT          20
 178 #define CONFIG_RESET_PHY_R              1
 179 #define CONFIG_AT91_WANTS_COMMON_PHY
 180
 181 /* USB */
 182 #define CONFIG_USB_ATMEL
 183 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 184 #define CONFIG_USB_OHCI_NEW             1
 185 #define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 186 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9260_UHP_BASE */
 187 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
 188 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 189 #define CONFIG_USB_STORAGE              1
 190
 191 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 192
 193 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 194 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
 195
 196 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
 197
 198 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 199 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 200 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 201 #define CONFIG_ENV_OFFSET               0x4200
 202 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 203 #define CONFIG_ENV_SIZE         0x4200
 204 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0084000 0x22000000 0x210000; bootm"
 205 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 206                                 "root=/dev/mtdblock0 "                  \
 207                                 "mtdparts=atmel_nand:-(root) "          \
 208                                 "rw rootfstype=jffs2"
 209
 210 #elif CONFIG_SYS_USE_DATAFLASH_CS1
 211
 212 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
 213 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 214 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
 215 #define CONFIG_ENV_OFFSET               0x4200
 216 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
 217 #define CONFIG_ENV_SIZE         0x4200
 218 #define CONFIG_BOOTCOMMAND      "cp.b 0xD0084000 0x22000000 0x210000; bootm"
 219 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 220                                 "root=/dev/mtdblock0 "                  \
 221                                 "mtdparts=atmel_nand:-(root) "          \
 222                                 "rw rootfstype=jffs2"
 223
 224 #elif defined(CONFIG_SYS_USE_NANDFLASH)
 225
 226 /* bootstrap + u-boot + env + linux in nandflash */
 227 #define CONFIG_ENV_IS_IN_NAND   1
 228 #define CONFIG_ENV_OFFSET               0xc0000
 229 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 230 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 231 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x300000; bootm"
 232 #define CONFIG_BOOTARGS                                                 \
 233         "console=ttyS0,115200 earlyprintk "                             \
 234         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 235         "256k(env),256k(env_redundant),256k(spare),"                    \
 236         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 237         "root=/dev/mtdblock7 rw rootfstype=jffs2"
 238
 239 #else   /* CONFIG_SYS_USE_MMC */
 240 /* bootstrap + u-boot + env + linux in mmc */
 241 #define CONFIG_ENV_IS_IN_MMC
 242 /* For FAT system, most cases it should be in the reserved sector */
 243 #define CONFIG_ENV_OFFSET               0x2000
 244 #define CONFIG_ENV_SIZE                 0x1000
 245 #define CONFIG_SYS_MMC_ENV_DEV          0
 246
 247 #define CONFIG_BOOTCOMMAND                                              \
 248         "fatload mmc 0:1 0x22000000 uImage; bootm"
 249 #define CONFIG_BOOTARGS                                                 \
 250         "console=ttyS0,115200 earlyprintk "                             \
 251         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 252         "256k(env),256k(env_redundant),256k(spare),"                    \
 253         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 254         "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
 255 #endif
 256
 257 #define CONFIG_SYS_CBSIZE               256
 258 #define CONFIG_SYS_MAXARGS              16
 259 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 260 #define CONFIG_SYS_LONGHELP             1
 261 #define CONFIG_CMDLINE_EDITING  1
 262 #define CONFIG_AUTO_COMPLETE
 263
 264 /*
 265  * Size of malloc() pool
 266  */
 267 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 268
 269 #endif