include/configs/snapper9260.h

   1 /*
   2  * Bluewater Systems Snapper 9260 and 9G20 modules
   3  *
   4  * (C) Copyright 2011 Bluewater Systems
   5  *   Author: Andre Renaud <andre@bluewatersys.com>
   6  *   Author: Ryan Mallon <ryan@bluewatersys.com>
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  */
  26
  27 #ifndef __CONFIG_H
  28 #define __CONFIG_H
  29
  30 /* SoC type is defined in boards.cfg */
  31 #include <asm/hardware.h>
  32 #include <asm/sizes.h>
  33
  34 #define CONFIG_SYS_TEXT_BASE            0x20000000
  35
  36 /* ARM asynchronous clock */
  37 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000 /* External Crystal, in Hz */
  38 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  39 #define CONFIG_SYS_HZ                   1000
  40
  41 /* CPU */
  42 #define CONFIG_ARCH_CPU_INIT
  43 #undef CONFIG_USE_IRQ
  44
  45 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
  46 #define CONFIG_SETUP_MEMORY_TAGS
  47 #define CONFIG_INITRD_TAG
  48 #define CONFIG_SKIP_LOWLEVEL_INIT
  49 #define CONFIG_SKIP_RELOCATE_UBOOT
  50 #define CONFIG_DISPLAY_CPUINFO
  51 #define CONFIG_FIT
  52
  53 /* SDRAM */
  54 #define CONFIG_NR_DRAM_BANKS            1
  55 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  56 #define CONFIG_SYS_SDRAM_SIZE           (64 * 1024 * 1024) /* 64MB */
  57 #define CONFIG_SYS_INIT_SP_ADDR         (ATMEL_BASE_SRAM1 + 0x1000 - \
  58                                          GENERATED_GBL_DATA_SIZE)
  59
  60 /* Mem test settings */
  61 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
  62 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + (1024 * 1024))
  63
  64 /* NAND Flash */
  65 #define CONFIG_NAND_ATMEL
  66 #define CONFIG_SYS_NO_FLASH
  67 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  68 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
  69 #define CONFIG_SYS_NAND_DBW_8
  70 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21) /* AD21 */
  71 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22) /* AD22 */
  72 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
  73 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
  74
  75 /* Ethernet */
  76 #define CONFIG_MACB
  77 #define CONFIG_RMII
  78 #define CONFIG_NET_RETRY_COUNT          20
  79 #define CONFIG_RESET_PHY_R
  80 #define CONFIG_TFTP_PORT
  81 #define CONFIG_TFTP_TSIZE
  82
  83 /* USB */
  84 #define CONFIG_USB_ATMEL
  85 #define CONFIG_USB_OHCI_NEW
  86 #define CONFIG_DOS_PARTITION
  87 #define CONFIG_SYS_USB_OHCI_CPU_INIT
  88 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_UHP_BASE
  89 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9260"
  90 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
  91 #define CONFIG_USB_STORAGE
  92
  93 /* GPIOs and IO expander */
  94 #define CONFIG_AT91_LEGACY
  95 #define CONFIG_ATMEL_LEGACY
  96 #define CONFIG_AT91_GPIO
  97 #define CONFIG_AT91_GPIO_PULLUP         1
  98 #define CONFIG_PCA953X
  99 #define CONFIG_SYS_I2C_PCA953X_ADDR     0x28
 100 #define CONFIG_SYS_I2C_PCA953X_WIDTH    { {0x28, 16} }
 101
 102 /* UARTs/Serial console */
 103 #define CONFIG_ATMEL_USART
 104 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
 105 #define CONFIG_USART_ID                 ATMEL_ID_SYS
 106 #define CONFIG_BAUDRATE                 115200
 107 #define CONFIG_SYS_BAUDRATE_TABLE       {115200 , 19200, 38400, 57600, 9600 }
 108 #define CONFIG_SYS_PROMPT               "Snapper> "
 109
 110 /* I2C - Bit-bashed */
 111 #define CONFIG_SOFT_I2C
 112 #define CONFIG_SYS_I2C_SPEED            100000
 113 #define CONFIG_SYS_I2C_SLAVE            0x7F
 114 #define CONFIG_SOFT_I2C_READ_REPEATED_START
 115 #define CONFIG_I2C_MULTI_BUS
 116 #define I2C_INIT do {                                                   \
 117                 at91_set_gpio_output(AT91_PIN_PA23, 1);                 \
 118                 at91_set_gpio_output(AT91_PIN_PA24, 1);                 \
 119                 at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1);        \
 120                 at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1);        \
 121         } while (0)
 122 #define I2C_SOFT_DECLARATIONS
 123 #define I2C_ACTIVE
 124 #define I2C_TRISTATE    at91_set_gpio_input(AT91_PIN_PA23, 1);
 125 #define I2C_READ        at91_get_gpio_value(AT91_PIN_PA23);
 126 #define I2C_SDA(bit) do {                                               \
 127                 if (bit) {                                              \
 128                         at91_set_gpio_input(AT91_PIN_PA23, 1);          \
 129                 } else {                                                \
 130                         at91_set_gpio_output(AT91_PIN_PA23, 1);         \
 131                         at91_set_gpio_value(AT91_PIN_PA23, bit);        \
 132                 }                                                       \
 133         } while (0)
 134 #define I2C_SCL(bit)    at91_set_pio_value(AT91_PIO_PORTA, 24, bit)
 135 #define I2C_DELAY       udelay(2)
 136
 137 /* Boot options */
 138 #define CONFIG_SYS_LOAD_ADDR            0x23000000
 139 #define CONFIG_BOOTDELAY                3
 140 #define CONFIG_ZERO_BOOTDELAY_CHECK
 141
 142 #define CONFIG_BOOTP_BOOTFILESIZE
 143 #define CONFIG_BOOTP_BOOTPATH
 144 #define CONFIG_BOOTP_GATEWAY
 145 #define CONFIG_BOOTP_HOSTNAME
 146
 147 /* Environment settings */
 148 #define CONFIG_ENV_IS_IN_NAND
 149 #define CONFIG_ENV_OFFSET               (512 << 10)
 150 #define CONFIG_ENV_SIZE                 (256 << 10)
 151 #define CONFIG_ENV_OVERWRITE
 152 #define CONFIG_BOOTARGS                 "console=ttyS0,115200 ip=any"
 153
 154 /* Console settings */
 155 #define CONFIG_SYS_CBSIZE               256
 156 #define CONFIG_SYS_MAXARGS              16
 157 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE +            \
 158                                          sizeof(CONFIG_SYS_PROMPT) + 16)
 159 #define CONFIG_SYS_LONGHELP
 160 #define CONFIG_CMDLINE_EDITING
 161 #define CONFIG_AUTO_COMPLETE
 162 #define CONFIG_SYS_HUSH_PARSER
 163 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 164
 165 /* U-Boot memory settings */
 166 #define CONFIG_SYS_MALLOC_LEN           (1 << 20)
 167 #define CONFIG_STACKSIZE                (256 << 10)
 168
 169 /* Command line configuration */
 170 #include <config_cmd_default.h>
 171 #undef CONFIG_CMD_BDI
 172 #undef CONFIG_CMD_FPGA
 173 #undef CONFIG_CMD_IMI
 174 #undef CONFIG_CMD_IMLS
 175 #undef CONFIG_CMD_LOADS
 176 #undef CONFIG_CMD_SOURCE
 177
 178 #define CONFIG_CMD_PING
 179 #define CONFIG_CMD_DHCP
 180 #define CONFIG_CMD_FAT
 181 #define CONFIG_CMD_I2C
 182 #undef CONFIG_CMD_GPIO
 183 #define CONFIG_CMD_USB
 184 #define CONFIG_CMD_MII
 185 #define CONFIG_CMD_NAND
 186 #define CONFIG_CMD_PCA953X
 187 #define CONFIG_CMD_PCA953X_INFO
 188
 189 #endif /* __CONFIG_H */