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