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