05 Dec, 2017

1 commit

  • Odroid HC1 board is based on Odroid XU4 board, but it has no HDMI,
    no eMMC, no build-in USB3.0 hub, no extension port pins, and no GPIO
    button. USB3.0 ports are used for build-in JMicron USB to SATA bridge
    and Gigabit R8152 ethernet chips. HC1 uses only passive cooling.

    This patch also updates Odroid's ADCmax array and reduces ADC tolerance
    to 1% to ensure that XU4 and HC1 revisions are properly detected.

    I've tested this with XU3, XU3-lite, XU4 and HC1 boards. In case of my test
    boards I got following values from ADC register: 372, 370, 1281 and 1313.

    Signed-off-by: Marek Szyprowski
    Reviewed-by: Lukasz Majewski
    Tested-by: Krzysztof Kozlowski
    Signed-off-by: Minkyu Kang

    Marek Szyprowski
     

02 Nov, 2015

1 commit

  • This commit adds additional file with implementation of board
    detection code for Odroid-XU3/XU4.

    The detection depends on compatible found in fdt:
    - "samsung,exynos5" - uses Exynos5 generic code
    - "samsung,odroidxu3" - try detect XU3 revision

    There are few revisions of Odroid XU3/XU4, each can be detected
    by checking the value of channel 9 of built-in ADC:
    Rev ADC Board
    0.1 0 XU3 0.1
    0.2 372 XU3 0.2 | XU3L - no DISPLAYPORT
    0.3 1280 XU4 0.1

    The detection code depends on the ADC+10% value.

    Implementation of functions:
    - set_board_type() - read ADC and set type
    - get_board_rev() - returns board revision: 1..3
    - get_board_type() - returns board type string

    Additional functions with return values of bool:
    - board_is_generic() - true if found compatible "samsung,exynos5"
    but not "samsung,odroidxu3"
    - board_is_odroidxu3() - true if found compatible "samsung,odroidxu3"
    and one of XU3 revision.
    - board_is_odroidxu4() - true if found compatible "samsung,odroidxu3"
    and XU4 revision.

    After I2C controller init, the get_board_type() can check
    if the XU3 board is a "Lite" variant, by probing chip
    0x40 on I2C0 (INA231 - exists only on non-lite).
    This is useful for setting fdt file name at misc_init_r().

    Enabled configs:
    - CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
    - CONFIG_ODROID_REV_AIN
    - CONFIG_REVISION_TAG
    - CONFIG_BOARD_TYPES

    Signed-off-by: Przemyslaw Marczak
    Cc: Minkyu Kang
    Cc: Simon Glass
    Tested-by: Anand Moon
    Signed-off-by: Minkyu Kang

    Przemyslaw Marczak
     

26 Feb, 2015

1 commit


05 Sep, 2014

2 commits

  • This change adds declaration of functions:
    - set_board_type() - called at board_early_init_f()
    - get_board_type() - called at checkboard()

    For supporting multiple board types in a one config - it is welcome
    to display the current board model. This is what get_board_type()
    should return.

    Signed-off-by: Przemyslaw Marczak
    Cc: Minkyu Kang
    Signed-off-by: Minkyu Kang

    Przemyslaw Marczak
     
  • This change introduces new common function:
    - set_dfu_alt_info() - put dfu system and bootloader setting
    into $dfu_alt_info.
    functions declaration:
    - char *get_dfu_alt_system(void)
    - char *get_dfu_alt_boot(void)
    - void set_dfu_alt_info(void)
    and new config:
    - CONFIG_SET_DFU_ALT_INFO

    This function can be used for auto setting dfu configuration on boot.
    Such feature is useful for multi board support by one u-boot binary.
    Each board should define two functions:
    - get_dfu_alt_system()
    - get_dfu_alt_boot()

    Signed-off-by: Przemyslaw Marczak
    Cc: Minkyu Kang
    Signed-off-by: Minkyu Kang

    Przemyslaw Marczak
     

07 May, 2014

2 commits

  • This change allows reset device environment to default without using u-boot
    console, which is useful for system developers.

    Signed-off-by: Inha Song
    Acked-by: Przemyslaw Marczak
    Cc: Minkyu Kang
    Signed-off-by: Minkyu Kang

    Inha Song
     
  • This menu option allows restore gpt.
    This is usefull and no needs access to the u-boot console.
    For proper operation:
    - each partition uuid should be set in environment or
    - CONFIG_RANDOM_UUID should be defined for automatically uuid setting

    After operation success device is going to be reset.

    Signed-off-by: Przemyslaw Marczak
    Cc: Minkyu Kang
    Signed-off-by: Minkyu Kang

    Przemyslaw Marczak
     

07 Feb, 2014

1 commit

  • This patch sets envs that describe board information.
    The following envs are set: soc_id, soc_rev, board_rev.
    Based on this information, if CONFIG_OF_LIBFDT is enabled,
    the 'fdtfile' env is set as:
    fdtfile=${soc_family}${soc_id}-${board}.dtb

    The generated envs are intenionally not saved to persistent storage.

    Signed-off-by: Piotr Wilczek
    Signed-off-by: Kyungmin Park
    Signed-off-by: Minkyu Kang

    Piotr Wilczek
     

03 Feb, 2014

2 commits

  • This simple LCD menu allows run one of download mode on device
    without writing on console or for fast and easy upgrade.

    This feature check user keys combination at boot:
    - power key + volume up - download menu
    - power key + volume down - thor mode (without menu)

    New configs:
    - CONFIG_LCD_MENU
    - CONFIG_LCD_MENU_BOARD

    For proper effect this feature needs following definitions:

    Power key:
    - KEY_PWR_PMIC_NAME - (string) pmic which supports power key check

    Register address:
    - KEY_PWR_STATUS_REG
    - KEY_PWR_INTERRUPT_REG

    Register power key mask:
    - KEY_PWR_STATUS_MASK
    - KEY_PWR_INTERRUPT_MASK

    Gpio numbers:
    - KEY_PWR_INTERRUPT_MASK
    - KEY_VOL_DOWN_GPIO

    Functions needs to be called:
    - keys_init() - for set proper gpio direction
    - check_boot_mode() - menu - main function

    Signed-off-by: Przemyslaw Marczak
    Signed-off-by: Minkyu Kang

    Przemyslaw Marczak
     
  • Changes:

    new file:
    - board/samsung/common/misc.c
    depends on: CONFIG_MISC_COMMON
    - move draw_logo() to misc.c

    configs: trats, trats2, universal:
    - enable CONFIG_MISC_COMMON,
    - enable CONFIG_MISC_INIT_R,
    - add misc_init_r() and call draw_logo() in it.

    Signed-off-by: Przemyslaw Marczak
    Signed-off-by: Minkyu Kang

    Przemyslaw Marczak