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  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef __CONFIG_H
  12 #define __CONFIG_H
  13
  14 /* SoC type is defined in boards.cfg */
  15 #include <asm/hardware.h>
  16 #include <linux/sizes.h>
  17
  18 #define CONFIG_SYS_TEXT_BASE            0x21f00000
  19
  20 /* ARM asynchronous clock */
  21 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000 /* External Crystal, in Hz */
  22 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  23 #define CONFIG_SYS_GENERIC_BOARD
  24 #define CONFIG_DM
  25 #define CONFIG_CMD_DM
  26 #define CONFIG_DM_GPIO
  27 #define CONFIG_DM_SERIAL
  28 #define CONFIG_SYS_MALLOC_F_LEN         (1 << 10)
  29
  30 /* CPU */
  31 #define CONFIG_ARCH_CPU_INIT
  32
  33 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
  34 #define CONFIG_SETUP_MEMORY_TAGS
  35 #define CONFIG_INITRD_TAG
  36 #define CONFIG_SKIP_LOWLEVEL_INIT
  37 #define CONFIG_SKIP_RELOCATE_UBOOT
  38 #define CONFIG_DISPLAY_CPUINFO
  39 #define CONFIG_FIT
  40
  41 /* SDRAM */
  42 #define CONFIG_NR_DRAM_BANKS            1
  43 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  44 #define CONFIG_SYS_SDRAM_SIZE           (64 * 1024 * 1024) /* 64MB */
  45 #define CONFIG_SYS_INIT_SP_ADDR         (ATMEL_BASE_SRAM1 + 0x1000 - \
  46                                          GENERATED_GBL_DATA_SIZE)
  47
  48 /* Mem test settings */
  49 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
  50 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + (1024 * 1024))
  51
  52 /* NAND Flash */
  53 #define CONFIG_NAND_ATMEL
  54 #define CONFIG_SYS_NO_FLASH
  55 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  56 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
  57 #define CONFIG_SYS_NAND_DBW_8
  58 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21) /* AD21 */
  59 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22) /* AD22 */
  60 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
  61 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
  62
  63 /* Ethernet */
  64 #define CONFIG_MACB
  65 #define CONFIG_RMII
  66 #define CONFIG_NET_RETRY_COUNT          20
  67 #define CONFIG_RESET_PHY_R
  68 #define CONFIG_AT91_WANTS_COMMON_PHY
  69 #define CONFIG_TFTP_PORT
  70 #define CONFIG_TFTP_TSIZE
  71
  72 /* USB */
  73 #define CONFIG_USB_ATMEL
  74 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
  75 #define CONFIG_USB_OHCI_NEW
  76 #define CONFIG_DOS_PARTITION
  77 #define CONFIG_SYS_USB_OHCI_CPU_INIT
  78 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_UHP_BASE
  79 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9260"
  80 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
  81 #define CONFIG_USB_STORAGE
  82
  83 /* GPIOs and IO expander */
  84 #define CONFIG_ATMEL_LEGACY
  85 #define CONFIG_AT91_GPIO
  86 #define CONFIG_AT91_GPIO_PULLUP         1
  87 #define CONFIG_PCA953X
  88 #define CONFIG_SYS_I2C_PCA953X_ADDR     0x28
  89 #define CONFIG_SYS_I2C_PCA953X_WIDTH    { {0x28, 16} }
  90
  91 /* UARTs/Serial console */
  92 #define CONFIG_ATMEL_USART
  93 #ifndef CONFIG_DM_SERIAL
  94 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  95 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  96 #endif
  97 #define CONFIG_BAUDRATE                 115200
  98 #define CONFIG_SYS_PROMPT               "Snapper> "
  99
 100 /* I2C - Bit-bashed */
 101 #define CONFIG_SYS_I2C
 102 #define CONFIG_SYS_I2C_SOFT             /* I2C bit-banged */
 103 #define CONFIG_SYS_I2C_SOFT_SPEED       100000
 104 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x7F
 105 #define CONFIG_SOFT_I2C_READ_REPEATED_START
 106 #define I2C_INIT do {                                                   \
 107                 at91_set_gpio_output(AT91_PIN_PA23, 1);                 \
 108                 at91_set_gpio_output(AT91_PIN_PA24, 1);                 \
 109                 at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1);        \
 110                 at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1);        \
 111         } while (0)
 112 #define I2C_SOFT_DECLARATIONS
 113 #define I2C_ACTIVE
 114 #define I2C_TRISTATE    at91_set_gpio_input(AT91_PIN_PA23, 1);
 115 #define I2C_READ        at91_get_gpio_value(AT91_PIN_PA23);
 116 #define I2C_SDA(bit) do {                                               \
 117                 if (bit) {                                              \
 118                         at91_set_gpio_input(AT91_PIN_PA23, 1);          \
 119                 } else {                                                \
 120                         at91_set_gpio_output(AT91_PIN_PA23, 1);         \
 121                         at91_set_gpio_value(AT91_PIN_PA23, bit);        \
 122                 }                                                       \
 123         } while (0)
 124 #define I2C_SCL(bit)    at91_set_pio_value(AT91_PIO_PORTA, 24, bit)
 125 #define I2C_DELAY       udelay(2)
 126
 127 /* Boot options */
 128 #define CONFIG_SYS_LOAD_ADDR            0x23000000
 129 #define CONFIG_BOOTDELAY                3
 130 #define CONFIG_ZERO_BOOTDELAY_CHECK
 131
 132 #define CONFIG_BOOTP_BOOTFILESIZE
 133 #define CONFIG_BOOTP_BOOTPATH
 134 #define CONFIG_BOOTP_GATEWAY
 135 #define CONFIG_BOOTP_HOSTNAME
 136
 137 /* Environment settings */
 138 #define CONFIG_ENV_IS_IN_NAND
 139 #define CONFIG_ENV_OFFSET               (512 << 10)
 140 #define CONFIG_ENV_SIZE                 (256 << 10)
 141 #define CONFIG_ENV_OVERWRITE
 142 #define CONFIG_BOOTARGS                 "console=ttyS0,115200 ip=any"
 143
 144 /* Console settings */
 145 #define CONFIG_SYS_CBSIZE               256
 146 #define CONFIG_SYS_MAXARGS              16
 147 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE +            \
 148                                          sizeof(CONFIG_SYS_PROMPT) + 16)
 149 #define CONFIG_SYS_LONGHELP
 150 #define CONFIG_CMDLINE_EDITING
 151 #define CONFIG_AUTO_COMPLETE
 152 #define CONFIG_SYS_HUSH_PARSER
 153
 154 /* U-Boot memory settings */
 155 #define CONFIG_SYS_MALLOC_LEN           (1 << 20)
 156
 157 /* Command line configuration */
 158 #include <config_cmd_default.h>
 159 #undef CONFIG_CMD_BDI
 160 #undef CONFIG_CMD_FPGA
 161 #undef CONFIG_CMD_IMI
 162 #undef CONFIG_CMD_IMLS
 163 #undef CONFIG_CMD_LOADS
 164 #undef CONFIG_CMD_SOURCE
 165
 166 #define CONFIG_CMD_PING
 167 #define CONFIG_CMD_DHCP
 168 #define CONFIG_CMD_FAT
 169 #define CONFIG_CMD_I2C
 170 #define CONFIG_CMD_GPIO
 171 #define CONFIG_CMD_USB
 172 #define CONFIG_CMD_MII
 173 #define CONFIG_CMD_NAND
 174 #define CONFIG_CMD_PCA953X
 175 #define CONFIG_CMD_PCA953X_INFO
 176
 177 #endif /* __CONFIG_H */