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
  32 /* SDRAM */
  33 #define CONFIG_NR_DRAM_BANKS            1
  34 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  35 #define CONFIG_SYS_SDRAM_SIZE           (64 * 1024 * 1024) /* 64MB */
  36 #define CONFIG_SYS_INIT_SP_ADDR         (ATMEL_BASE_SRAM1 + 0x1000 - \
  37                                          GENERATED_GBL_DATA_SIZE)
  38
  39 /* Mem test settings */
  40 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
  41 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + (1024 * 1024))
  42
  43 /* NAND Flash */
  44 #define CONFIG_NAND_ATMEL
  45 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  46 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
  47 #define CONFIG_SYS_NAND_DBW_8
  48 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21) /* AD21 */
  49 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22) /* AD22 */
  50 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
  51 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
  52
  53 /* Ethernet */
  54 #define CONFIG_MACB
  55 #define CONFIG_RMII
  56 #define CONFIG_NET_RETRY_COUNT          20
  57 #define CONFIG_RESET_PHY_R
  58 #define CONFIG_AT91_WANTS_COMMON_PHY
  59 #define CONFIG_TFTP_PORT
  60 #define CONFIG_TFTP_TSIZE
  61
  62 /* USB */
  63 #define CONFIG_USB_ATMEL
  64 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
  65 #define CONFIG_USB_OHCI_NEW
  66 #define CONFIG_SYS_USB_OHCI_CPU_INIT
  67 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_UHP_BASE
  68 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9260"
  69 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
  70
  71 /* GPIOs and IO expander */
  72 #define CONFIG_ATMEL_LEGACY
  73 #define CONFIG_AT91_GPIO
  74 #define CONFIG_AT91_GPIO_PULLUP         1
  75 #define CONFIG_PCA953X
  76 #define CONFIG_SYS_I2C_PCA953X_ADDR     0x28
  77 #define CONFIG_SYS_I2C_PCA953X_WIDTH    { {0x28, 16} }
  78
  79 /* UARTs/Serial console */
  80 #define CONFIG_ATMEL_USART
  81 #ifndef CONFIG_DM_SERIAL
  82 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  83 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  84 #endif
  85
  86 /* I2C - Bit-bashed */
  87 #define CONFIG_SYS_I2C
  88 #define CONFIG_SYS_I2C_SOFT             /* I2C bit-banged */
  89 #define CONFIG_SYS_I2C_SOFT_SPEED       100000
  90 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x7F
  91 #define CONFIG_SOFT_I2C_READ_REPEATED_START
  92 #define I2C_INIT do {                                                   \
  93                 at91_set_gpio_output(AT91_PIN_PA23, 1);                 \
  94                 at91_set_gpio_output(AT91_PIN_PA24, 1);                 \
  95                 at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1);        \
  96                 at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1);        \
  97         } while (0)
  98 #define I2C_SOFT_DECLARATIONS
  99 #define I2C_ACTIVE
 100 #define I2C_TRISTATE    at91_set_gpio_input(AT91_PIN_PA23, 1);
 101 #define I2C_READ        at91_get_gpio_value(AT91_PIN_PA23);
 102 #define I2C_SDA(bit) do {                                               \
 103                 if (bit) {                                              \
 104                         at91_set_gpio_input(AT91_PIN_PA23, 1);          \
 105                 } else {                                                \
 106                         at91_set_gpio_output(AT91_PIN_PA23, 1);         \
 107                         at91_set_gpio_value(AT91_PIN_PA23, bit);        \
 108                 }                                                       \
 109         } while (0)
 110 #define I2C_SCL(bit)    at91_set_pio_value(AT91_PIO_PORTA, 24, bit)
 111 #define I2C_DELAY       udelay(2)
 112
 113 /* Boot options */
 114 #define CONFIG_SYS_LOAD_ADDR            0x23000000
 115
 116 #define CONFIG_BOOTP_BOOTFILESIZE
 117 #define CONFIG_BOOTP_BOOTPATH
 118 #define CONFIG_BOOTP_GATEWAY
 119 #define CONFIG_BOOTP_HOSTNAME
 120
 121 /* Environment settings */
 122 #define CONFIG_ENV_OFFSET               (512 << 10)
 123 #define CONFIG_ENV_SIZE                 (256 << 10)
 124 #define CONFIG_ENV_OVERWRITE
 125
 126 /* Console settings */
 127 #define CONFIG_SYS_CBSIZE               256
 128 #define CONFIG_SYS_MAXARGS              16
 129 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE +            \
 130                                          sizeof(CONFIG_SYS_PROMPT) + 16)
 131 #define CONFIG_SYS_LONGHELP
 132 #define CONFIG_CMDLINE_EDITING
 133 #define CONFIG_AUTO_COMPLETE
 134
 135 /* U-Boot memory settings */
 136 #define CONFIG_SYS_MALLOC_LEN           (1 << 20)
 137
 138 #endif /* __CONFIG_H */