include/configs/cpuat91.h

   1 /*
   2  * CPUAT91 by (C) Copyright 2006-2010 Eric Benard
   3  * eric@eukrea.com
   4  *
   5  * Configuration settings for the CPUAT91 board.
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #ifndef _CONFIG_CPUAT91_H
  27 #define _CONFIG_CPUAT91_H
  28
  29 #include <asm/sizes.h>
  30
  31 #ifdef CONFIG_RAMBOOT
  32 #define CONFIG_SKIP_LOWLEVEL_INIT
  33 #define CONFIG_SYS_TEXT_BASE            0x21F00000
  34 #else
  35 #define CONFIG_BOOTDELAY                1
  36 #define CONFIG_SYS_TEXT_BASE            0
  37 #endif
  38
  39 #define AT91C_XTAL_CLOCK                18432000
  40 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  41 #define AT91C_MAIN_CLOCK                ((AT91C_XTAL_CLOCK / 4) * 39)
  42 #define AT91C_MASTER_CLOCK              (AT91C_MAIN_CLOCK / 3)
  43 #define CONFIG_SYS_HZ_CLOCK             (AT91C_MASTER_CLOCK / 2)
  44 #define CONFIG_SYS_HZ                   1000
  45
  46 #define CONFIG_ARM920T
  47 #define CONFIG_AT91RM9200
  48 #define CONFIG_CPUAT91
  49 #undef CONFIG_USE_IRQ
  50 #define USE_920T_MMU
  51
  52 #include <asm/hardware.h>       /* needed for port definitions */
  53
  54 #define CONFIG_CMDLINE_TAG
  55 #define CONFIG_SETUP_MEMORY_TAGS
  56 #define CONFIG_INITRD_TAG
  57 #define CONFIG_BOARD_EARLY_INIT_F
  58
  59 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
  60 #define CONFIG_SYS_USE_MAIN_OSCILLATOR
  61 /* flash */
  62 #define CONFIG_SYS_MC_PUIA_VAL  0x00000000
  63 #define CONFIG_SYS_MC_PUP_VAL   0x00000000
  64 #define CONFIG_SYS_MC_PUER_VAL  0x00000000
  65 #define CONFIG_SYS_MC_ASR_VAL   0x00000000
  66 #define CONFIG_SYS_MC_AASR_VAL  0x00000000
  67 #define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
  68 #define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
  69
  70 /* clocks */
  71 #define CONFIG_SYS_PLLAR_VAL    0x20263E04 /* 179.712000 MHz for PCK */
  72 #define CONFIG_SYS_PLLBR_VAL    0x10483E0E /* 48.054857 MHz for USB */
  73 #define CONFIG_SYS_MCKR_VAL     0x00000202 /* PCK/3 = MCK Master Clock */
  74
  75 /* sdram */
  76 #define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as D16/D31 */
  77 #define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
  78 #define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
  79 #define CONFIG_SYS_EBI_CSA_VAL  0x00000002 /* CS1=SDRAM */
  80 #define CONFIG_SYS_SDRC_CR_VAL  0x2188C155 /* set up the SDRAM */
  81 #define CONFIG_SYS_SDRAM        0x20000000 /* address of the SDRAM */
  82 #define CONFIG_SYS_SDRAM1       0x20000080 /* address of the SDRAM */
  83 #define CONFIG_SYS_SDRAM_VAL    0x00000000 /* value written to SDRAM */
  84 #define CONFIG_SYS_SDRC_MR_VAL  0x00000002 /* Precharge All */
  85 #define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
  86 #define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
  87 #define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
  88 #define CONFIG_SYS_SDRC_TR_VAL  0x000002E0 /* Write refresh rate */
  89 #endif  /* CONFIG_SKIP_LOWLEVEL_INIT */
  90
  91 #define CONFIG_ATMEL_USART
  92 #define CONFIG_USART_BASE       ATMEL_BASE_DBGU
  93 #define CONFIG_USART_ID         0/* ignored in arm */
  94
  95 #undef CONFIG_HARD_I2C
  96 #undef CONFIG_SOFT_I2C
  97 #define AT91_PIN_SDA                    (1<<25)
  98 #define AT91_PIN_SCL                    (1<<26)
  99
 100 #define CONFIG_SYS_I2C_INIT_BOARD
 101 #define CONFIG_SYS_I2C_SPEED            50000
 102 #define CONFIG_SYS_I2C_SLAVE            0
 103
 104 #define I2C_INIT        i2c_init_board();
 105 #define I2C_ACTIVE      writel(AT91_PMX_AA_TWD, &pio->pioa.mddr);
 106 #define I2C_TRISTATE    writel(AT91_PMX_AA_TWD, &pio->pioa.mder);
 107 #define I2C_READ        ((readl(&pio->pioa.pdsr) & AT91_PMX_AA_TWD) != 0)
 108 #define I2C_SDA(bit)                                            \
 109         if (bit)                                                \
 110                 writel(AT91_PMX_AA_TWD, &pio->pioa.sodr);       \
 111         else                                                    \
 112                 writel(AT91_PMX_AA_TWD, &pio->pioa.codr);
 113 #define I2C_SCL(bit)                                            \
 114         if (bit)                                                \
 115                 writel(AT91_PMX_AA_TWCK, &pio->pioa.sodr);      \
 116         else                                                    \
 117                 writel(AT91_PMX_AA_TWCK, &pio->pioa.codr);
 118
 119 #define I2C_DELAY       udelay(2500000/CONFIG_SYS_I2C_SPEED)
 120
 121 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x54
 122 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
 123 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     1
 124 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 125
 126 #define CONFIG_BOOTP_BOOTFILESIZE
 127 #define CONFIG_BOOTP_BOOTPATH
 128 #define CONFIG_BOOTP_GATEWAY
 129 #define CONFIG_BOOTP_HOSTNAME
 130
 131 #include <config_cmd_default.h>
 132
 133 #define CONFIG_CMD_PING
 134 #define CONFIG_CMD_MII
 135 #define CONFIG_CMD_CACHE
 136 #undef CONFIG_CMD_USB
 137 #undef CONFIG_CMD_FPGA
 138 #undef CONFIG_CMD_IMI
 139 #undef CONFIG_CMD_LOADS
 140 #undef CONFIG_CMD_NFS
 141 #undef CONFIG_CMD_DHCP
 142
 143 #ifdef CONFIG_SOFT_I2C
 144 #define CONFIG_CMD_EEPROM
 145 #define CONFIG_CMD_I2C
 146 #endif
 147
 148 #define CONFIG_NR_DRAM_BANKS                    1
 149 #define CONFIG_SYS_SDRAM_BASE                   0x20000000
 150 #define CONFIG_SYS_SDRAM_SIZE                   (32 * 1024 * 1024)
 151
 152 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 153 #define CONFIG_SYS_MEMTEST_END                  \
 154         (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - 512 * 1024)
 155
 156 #define CONFIG_DRIVER_AT91EMAC
 157 #define CONFIG_SYS_RX_ETH_BUFFER        16
 158 #define CONFIG_RMII
 159 #define CONFIG_MII
 160 #define CONFIG_DRIVER_AT91EMAC_PHYADDR  1
 161 #define CONFIG_NET_RETRY_COUNT                  20
 162 #define CONFIG_KS8721_PHY
 163
 164 #define CONFIG_SYS_FLASH_CFI
 165 #define CONFIG_FLASH_CFI_DRIVER
 166 #define CONFIG_SYS_FLASH_EMPTY_INFO
 167 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 168 #define CONFIG_SYS_MAX_FLASH_BANKS              1
 169 #define CONFIG_SYS_FLASH_PROTECTION
 170 #define PHYS_FLASH_1                            0x10000000
 171 #define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
 172 #define CONFIG_SYS_MAX_FLASH_SECT               128
 173 #define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_16BIT
 174 #define CONFIG_SYS_MONITOR_BASE                 PHYS_FLASH_1
 175 #define PHYS_FLASH_SIZE                         (16 * 1024 * 1024)
 176 #define CONFIG_SYS_FLASH_BANKS_LIST             \
 177                 { PHYS_FLASH_1 }
 178
 179 #if defined(CONFIG_CMD_USB)
 180 #define CONFIG_USB_ATMEL
 181 #define CONFIG_USB_OHCI_NEW
 182 #define CONFIG_USB_STORAGE
 183 #define CONFIG_DOS_PARTITION
 184 #define CONFIG_AT91C_PQFP_UHPBU
 185 #undef CONFIG_SYS_USB_OHCI_BOARD_INIT
 186 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 187 #define CONFIG_SYS_USB_OHCI_REGS_BASE           AT91_USB_HOST_BASE
 188 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91rm9200"
 189 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      15
 190 #endif
 191
 192 #define CONFIG_ENV_IS_IN_FLASH
 193 #define CONFIG_ENV_ADDR                         (PHYS_FLASH_1 + 128 * 1024)
 194 #define CONFIG_ENV_SIZE                         (128 * 1024)
 195 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
 196
 197 #define CONFIG_SYS_LOAD_ADDR            0x21000000
 198
 199 #define CONFIG_BAUDRATE                 115200
 200 #define CONFIG_SYS_BAUDRATE_TABLE       { 115200, 57600, 38400, 19200, 9600 }
 201
 202 #define CONFIG_SYS_PROMPT               "CPUAT91=> "
 203 #define CONFIG_SYS_CBSIZE               256
 204 #define CONFIG_SYS_MAXARGS              32
 205 #define CONFIG_SYS_PBSIZE               \
 206         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 207 #define CONFIG_CMDLINE_EDITING
 208
 209 #define CONFIG_SYS_MALLOC_LEN           \
 210                         ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 4 * 1024)
 211
 212 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - \
 213                                 GENERATED_GBL_DATA_SIZE)
 214
 215 #define CONFIG_STACKSIZE                (32 * 1024)
 216 #define CONFIG_STACKSIZE_IRQ            (4 * 1024)
 217 #define CONFIG_STACKSIZE_FIQ            (4 * 1024)
 218
 219
 220 #if defined(CONFIG_USE_IRQ)
 221 #error CONFIG_USE_IRQ not supported
 222 #endif
 223
 224 #define CONFIG_DEVICE_NULLDEV
 225 #define CONFIG_SILENT_CONSOLE
 226
 227 #define CONFIG_AUTOBOOT_KEYED
 228 #define CONFIG_AUTOBOOT_PROMPT          \
 229         "Press SPACE to abort autoboot\n"
 230 #define CONFIG_AUTOBOOT_STOP_STR        " "
 231 #define CONFIG_AUTOBOOT_DELAY_STR       "d"
 232
 233 #define CONFIG_VERSION_VARIABLE
 234
 235 #define MTDIDS_DEFAULT                  "nor0=physmap-flash.0"
 236 #define MTDPARTS_DEFAULT                \
 237         "mtdparts=physmap-flash.0:"     \
 238                 "128k(u-boot)ro,"       \
 239                 "128k(u-boot-env),"     \
 240                 "1792k(kernel),"        \
 241                 "-(rootfs)"
 242
 243 #define CONFIG_BOOTARGS                 \
 244         "root=/dev/mtdblock3 rootfstype=jffs2 console=ttyS0,115200"
 245
 246 #define CONFIG_BOOTCOMMAND              "run flashboot"
 247
 248 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 249         "mtdid=" MTDIDS_DEFAULT "\0"                                    \
 250         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 251         "flub=tftp 21000000 cpuat91/u-boot.bin; protect off 10000000 "  \
 252                 "1001FFFF; erase 10000000 1001FFFF; cp.b 21000000 "     \
 253                 "10000000 ${filesize}\0"                                \
 254         "flui=tftp 21000000 cpuat91/uImage; protect off 10040000 "      \
 255                 "1019ffff; erase 10040000 101fffff; cp.b 21000000 "     \
 256                 "10040000 ${filesize}\0"                                \
 257         "flrfs=tftp 21000000 cpuat91/rootfs.jffs2; protect off "        \
 258                 "10200000 10ffffff; erase 10200000 10ffffff; cp.b "     \
 259                 "21000000 10200000 ${filesize}\0"                       \
 260         "ramargs=setenv bootargs $(bootargs) $(mtdparts)\0"             \
 261         "flashboot=run ramargs;bootm 10040000\0"                        \
 262         "netboot=run ramargs;tftpboot 21000000 cpuat91/uImage;"         \
 263                 "bootm 21000000\0"
 264 #endif  /* _CONFIG_CPUAT91_H */