LXR uboot/include/configs/otc570.h

   1/*
   2 * (C) Copyright 2010-2011
   3 * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
   4 * esd electronic system design gmbh <www.esd.eu>
   5 *
   6 * (C) Copyright 2007-2008
   7 * Stelian Pop <stelian@popies.net>
   8 * Lead Tech Design <www.leadtechdesign.com>
   9 *
  10 * Configuation settings for the esd OTC570 board.
  11 *
  12 * SPDX-License-Identifier:     GPL-2.0+
  13 */
  14
  15#ifndef __CONFIG_H
  16#define __CONFIG_H
  17
  18/*
  19 * SoC must be defined first, before hardware.h is included.
  20 * In this case SoC is defined in boards.cfg.
  21 */
  22#include <asm/hardware.h>
  23
  24/*
  25 * Warning: changing CONFIG_SYS_TEXT_BASE requires
  26 * adapting the initial boot program.
  27 * Since the linker has to swallow that define, we must use a pure
  28 * hex number here!
  29 */
  30#define CONFIG_SYS_TEXT_BASE            0x20002000
  31
  32/*
  33 * since a number of boards are not being listed in linux
  34 * arch/arm/tools/mach-types any more, the mach-types have to be
  35 * defined here
  36 */
  37#define MACH_TYPE_OTC570                2166
  38
  39/* ARM asynchronous clock */
  40#define CONFIG_SYS_AT91_SLOW_CLOCK      32768   /* 32.768 kHz crystal */
  41#define CONFIG_SYS_AT91_MAIN_CLOCK      16000000/* 16.0 MHz crystal */
  42
  43/* Misc CPU related */
  44#define CONFIG_SKIP_LOWLEVEL_INIT
  45#define CONFIG_ARCH_CPU_INIT
  46#define CONFIG_BOARD_EARLY_INIT_F               /* call board_early_init_f() */
  47#define CONFIG_SETUP_MEMORY_TAGS
  48#define CONFIG_INITRD_TAG
  49#define CONFIG_SERIAL_TAG
  50#define CONFIG_REVISION_TAG
  51#define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  52#define CONFIG_MISC_INIT_R                      /* Call misc_init_r */
  53
  54#define CONFIG_DISPLAY_BOARDINFO                /* call checkboard() */
  55#define CONFIG_DISPLAY_CPUINFO                  /* display cpu info and speed */
  56#define CONFIG_PREBOOT                          /* enable preboot variable */
  57
  58/*
  59 * Hardware drivers
  60 */
  61
  62/* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */
  63#define ATMEL_PMC_UHP                   AT91SAM926x_PMC_UHP
  64
  65/* general purpose I/O */
  66#define CONFIG_AT91_GPIO
  67
  68/* Console output */
  69#define CONFIG_ATMEL_USART
  70#define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  71#define CONFIG_USART_ID                 ATMEL_ID_SYS
  72#define CONFIG_BAUDRATE                 115200
  73
  74#define CONFIG_BOOTDELAY                3
  75#define CONFIG_ZERO_BOOTDELAY_CHECK
  76
  77/* LCD */
  78#define CONFIG_LCD
  79#undef CONFIG_SPLASH_SCREEN
  80
  81#ifdef CONFIG_LCD
  82# define LCD_BPP                        LCD_COLOR8
  83
  84# ifndef CONFIG_SPLASH_SCREEN
  85#  define CONFIG_LCD_LOGO
  86#  define CONFIG_LCD_INFO
  87#  undef CONFIG_LCD_INFO_BELOW_LOGO
  88# endif /* CONFIG_SPLASH_SCREEN */
  89
  90# undef LCD_TEST_PATTERN
  91# define CONFIG_SYS_WHITE_ON_BLACK
  92# define CONFIG_ATMEL_LCD
  93# define CONFIG_SYS_CONSOLE_IS_IN_ENV
  94# define CONFIG_OTC570_LCD_BASE         (CONFIG_SYS_SDRAM_BASE + 0x03fa5000)
  95# define CONFIG_CMD_BMP
  96#endif /* CONFIG_LCD */
  97
  98/* RTC and I2C stuff */
  99#define CONFIG_RTC_DS1338
 100#define CONFIG_SYS_I2C_RTC_ADDR         0x68
 101
 102#define CONFIG_SYS_I2C
 103#define CONFIG_SYS_I2C_SOFT     /* I2C bit-banged       */
 104#ifdef CONFIG_SYS_I2C_SOFT
 105#define CONFIG_SYS_I2C_SOFT_SPEED       100000
 106#define CONFIG_SYS_I2C_SOFT_SLAVE       0x7F
 107
 108/* Configure data and clock pins for pio */
 109# define I2C_INIT { \
 110        at91_set_pio_output(AT91_PIO_PORTB, 4, 0); \
 111        at91_set_pio_output(AT91_PIO_PORTB, 5, 0); \
 112}
 113# define I2C_SOFT_DECLARATIONS
 114/* Configure data pin as output */
 115# define I2C_ACTIVE             at91_set_pio_output(AT91_PIO_PORTB, 4, 0)
 116/* Configure data pin as input */
 117# define I2C_TRISTATE           at91_set_pio_input(AT91_PIO_PORTB, 4, 0)
 118/* Read data pin */
 119# define I2C_READ               at91_get_pio_value(AT91_PIO_PORTB, 4)
 120/* Set data pin */
 121# define I2C_SDA(bit)           at91_set_pio_value(AT91_PIO_PORTB, 4, bit)
 122/* Set clock pin */
 123# define I2C_SCL(bit)           at91_set_pio_value(AT91_PIO_PORTB, 5, bit)
 124# define I2C_DELAY              udelay(2) /* 1/4 I2C clock duration */
 125#endif /* CONFIG_SYS_I2C_SOFT */
 126
 127/*
 128 * BOOTP options
 129 */
 130#define CONFIG_BOOTP_BOOTFILESIZE
 131#define CONFIG_BOOTP_BOOTPATH
 132#define CONFIG_BOOTP_GATEWAY
 133#define CONFIG_BOOTP_HOSTNAME
 134
 135/*
 136 * Command line configuration.
 137 */
 138#include <config_cmd_default.h>
 139#undef CONFIG_CMD_FPGA
 140#undef CONFIG_CMD_LOADS
 141#undef CONFIG_CMD_IMLS
 142
 143#define CONFIG_CMD_PING
 144#define CONFIG_CMD_DHCP
 145#define CONFIG_CMD_NAND
 146#define CONFIG_CMD_USB
 147#define CONFIG_CMD_I2C
 148#define CONFIG_CMD_DATE
 149
 150/* LED */
 151#define CONFIG_AT91_LED
 152
 153/*
 154 * SDRAM: 1 bank, min 32, max 128 MB
 155 * Initialized before u-boot gets started.
 156 */
 157#define CONFIG_NR_DRAM_BANKS            1
 158#define CONFIG_SYS_SDRAM_BASE           0x20000000 /* ATMEL_BASE_CS1 */
 159#define CONFIG_SYS_SDRAM_SIZE           0x04000000
 160
 161#define CONFIG_SYS_MEMTEST_START        (CONFIG_SYS_SDRAM_BASE + 0x00100000)
 162#define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x01E00000)
 163#define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + 0x00100000)
 164
 165/*
 166 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
 167 * leaving the correct space for initial global data structure above
 168 * that address while providing maximum stack area below.
 169 */
 170#define CONFIG_SYS_INIT_SP_ADDR \
 171        (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 172
 173/* DataFlash */
 174#ifdef CONFIG_SYS_USE_DATAFLASH
 175# define CONFIG_ATMEL_DATAFLASH_SPI
 176# define CONFIG_HAS_DATAFLASH
 177# define CONFIG_SYS_MAX_DATAFLASH_BANKS         1
 178# define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0    0xC0000000      /* CS0 */
 179# define AT91_SPI_CLK                           15000000
 180# define DATAFLASH_TCSS                         (0x1a << 16)
 181# define DATAFLASH_TCHS                         (0x1 << 24)
 182#endif
 183
 184/* NOR flash is not populated, disable it */
 185#define CONFIG_SYS_NO_FLASH
 186
 187/* NAND flash */
 188#ifdef CONFIG_CMD_NAND
 189# define CONFIG_NAND_ATMEL
 190# define CONFIG_SYS_MAX_NAND_DEVICE             1
 191# define CONFIG_SYS_NAND_BASE                   0x40000000 /* ATMEL_BASE_CS3 */
 192# define CONFIG_SYS_NAND_DBW_8
 193# define CONFIG_SYS_NAND_MASK_ALE               (1 << 21)
 194# define CONFIG_SYS_NAND_MASK_CLE               (1 << 22)
 195# define CONFIG_SYS_NAND_ENABLE_PIN             GPIO_PIN_PD(15)
 196# define CONFIG_SYS_NAND_READY_PIN              GPIO_PIN_PA(22)
 197#endif
 198
 199/* Ethernet */
 200#define CONFIG_MACB
 201#define CONFIG_RMII
 202#define CONFIG_FIT
 203#define CONFIG_NET_RETRY_COUNT                  20
 204#undef CONFIG_RESET_PHY_R
 205
 206/* USB */
 207#define CONFIG_USB_ATMEL
 208#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 209#define CONFIG_USB_OHCI_NEW
 210#define CONFIG_DOS_PARTITION
 211#define CONFIG_SYS_USB_OHCI_CPU_INIT
 212#define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00a00000
 213#define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9263"
 214#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 215#define CONFIG_USB_STORAGE
 216#define CONFIG_CMD_FAT
 217
 218/* CAN */
 219#define CONFIG_AT91_CAN
 220
 221/* hw-controller addresses */
 222#define CONFIG_ET1100_BASE              0x70000000 /* ATMEL_BASE_CS6 */
 223
 224#ifdef CONFIG_SYS_USE_DATAFLASH
 225
 226/* bootstrap + u-boot + env in dataflash on CS0 */
 227# define CONFIG_ENV_IS_IN_DATAFLASH
 228# define CONFIG_SYS_MONITOR_BASE        (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
 229                                        0x8400)
 230# define CONFIG_ENV_OFFSET              0x4200
 231# define CONFIG_ENV_ADDR                (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
 232                                        CONFIG_ENV_OFFSET)
 233# define CONFIG_ENV_SIZE                0x4200
 234
 235#elif CONFIG_SYS_USE_NANDFLASH
 236
 237/* bootstrap + u-boot + env + linux in nandflash */
 238# define CONFIG_ENV_IS_IN_NAND          1
 239# define CONFIG_ENV_OFFSET              0xC0000
 240# define CONFIG_ENV_SIZE                0x20000
 241
 242#endif
 243
 244#define CONFIG_SYS_CBSIZE               512
 245#define CONFIG_SYS_MAXARGS              16
 246#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 247                                        sizeof(CONFIG_SYS_PROMPT) + 16)
 248#define CONFIG_SYS_LONGHELP
 249#define CONFIG_CMDLINE_EDITING
 250
 251/*
 252 * Size of malloc() pool
 253 */
 254#define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + \
 255                                        128*1024, 0x1000)
 256
 257#endif
 258