23 Jul, 2017

1 commit

  • reginfo command is calling mpc8xx_reginfo(), mpc85xx_reginfo()
    or mpc86xx_reginfo() based on CONFIG_ symbol.
    As those 3 functions can't me defined at the same time, let's
    rename them print_reginfo() to avoid the #ifdefs
    The name is kept generic as it is not at all dependent on
    powerpc arch and any other arch could want to also print
    such information.

    In addition, as the Makefile compiles cmd/reginfo.c only when
    CONFIG_CMD_REGINFO is set, there is no need to enclose the U_BOOT_CMD
    definition inside a #ifdef CONFIG_CMD_REGINFO

    Lets all remove the #ifdefs around the U_BOOT_CMD as this
    file is only compiled when CONFIG_CMD_REGINFO is defined

    Finally, this is a PowerPC-only command, disable it on a number of
    non-PowerPC platforms.

    Signed-off-by: Christophe Leroy
    Signed-off-by: Tom Rini

    Christophe Leroy
     

09 Jul, 2017

2 commits

  • Signed-off-by: Christophe Leroy
    Reviewed-by: Heiko Schocher

    Christophe Leroy
     
  • CS Systemes d'Information (CSSI) manufactures 8xx boards for
    critical communication systems. Those boards have been
    running U-Boot since 2010 and will have to be maintained
    until at least 2027.

    commit 5b8e76c35ec312a3f73126bd1a2d2c0965b98a9f
    ("powerpc, 8xx: remove support for 8xx") orphaned those boards
    by removing support for the mpc8xx CPU.

    This commit partially restores support for the 8xx, with the
    following limitations:
    - Restores support for MPC866 and MPC885 only
    - Does not restore IDE, PCMCIA, I2C, USB
    - Does not restore examples
    - Does not restore POST
    - Does not restore Ethernet on SCC
    - Does not restore console on SCC
    - Does not restore bedbug and kgdb support

    As the 866 and 885 do not support the following features,
    they are not restored either:
    - VIDEO / LCD
    - RTC clock

    The CPM uCODE patch is not restored either, because:
    - 866 and 885 already have support for I2C and SPI relocation
    without a uCODE patch
    - relocation of SMC, I2C or SPI is only needed for using SCCs
    for Ethernet or QMC

    The dynamic setup/calculation of clocks is removed, we
    expect the target being use with the clock and PLPRCR register
    defined in the configuration.
    All the clock settings for 8xx prior to 866 is removed as
    well as we now only support 866 and 885.

    This code is mature and addresses mature boards. Therefore
    all code enclosed in '#if 0/#endif' and '#if XX_DEBUG/#endif'
    is unneeded.

    The following files are not restored by this patch:

    - arch/powerpc/cpu/mpc8xx/bedbug_860.c
    - arch/powerpc/cpu/mpc8xx/fec.h
    - arch/powerpc/cpu/mpc8xx/kgdb.S
    - arch/powerpc/cpu/mpc8xx/plprcr_write.S
    - arch/powerpc/cpu/mpc8xx/scc.c
    - arch/powerpc/cpu/mpc8xx/upatch.c
    - arch/powerpc/cpu/mpc8xx/video.c
    - arch/powerpc/include/asm/status_led.h
    - arch/powerpc/lib/ide.c
    - arch/powerpc/lib/ide.h
    - doc/README.MPC866
    - drivers/pcmcia/mpc8xx_pcmcia.c
    - drivers/rtc/mpc8xx.c
    - drivers/usb/gadget/mpc8xx_udc.c
    - drivers/video/mpc8xx_lcd.c
    - examples/standalone/test_burst.c
    - examples/standalone/test_burst.h
    - examples/standalone/test_burst_lib.S
    - examples/standalone/timer.c
    - include/mpc823_lcd.h
    - include/usb/mpc8xx_udc.h
    - post/cpu/mpc8xx/Makefile
    - post/cpu/mpc8xx/cache.c
    - post/cpu/mpc8xx/cache_8xx.S
    - post/cpu/mpc8xx/ether.c
    - post/cpu/mpc8xx/spr.c
    - post/cpu/mpc8xx/uart.c
    - post/cpu/mpc8xx/usb.c
    - post/cpu/mpc8xx/watchdog.c

    Some of the restored files are not located in a proper location.
    In order to keep traceability of the changes, they will be
    moved to their correct location and moved to Kconfig in a
    followup patch.

    This patch also declares CSSI as point of contact for the update
    of the 8xx platform, as those boards are the only ones still
    being maintained on the 8xx area. A later patch will add
    those boards to the tree.

    Signed-off-by: Christophe Leroy

    Christophe Leroy
     

04 Jul, 2017

1 commit

  • There was for long time no activity in the 4xx area.
    We need to go further and convert to Kconfig, but it
    turned out, nobody is interested anymore in 4xx,
    so remove it.

    Signed-off-by: Heiko Schocher

    Heiko Schocher
     

16 Jun, 2017

1 commit


12 Jun, 2017

2 commits


06 Apr, 2017

1 commit

  • The architecture is currently unmaintained, remove.

    Cc: Benjamin Matthews
    Cc: Chong Huang
    Cc: Dimitar Penev
    Cc: Haitao Zhang
    Cc: I-SYST Micromodule
    Cc: M.Hasewinkel (MHA)
    Cc: Marek Vasut
    Cc: Martin Strubel
    Cc: Peter Meerwald
    Cc: Sonic Zhang
    Cc: Valentin Yakovenkov
    Cc: Wojtek Skulski
    Cc: Wojtek Skulski
    Signed-off-by: Tom Rini

    Tom Rini
     

25 Jan, 2016

1 commit

  • Now that they are in their own directory, we can remove this prefix.
    This makes it easier to find a file since the prefix does not get in the
    way.

    Signed-off-by: Simon Glass
    Reviewed-by: Bin Meng
    Reviewed-by: Heiko Schocher
    Acked-by: Stefan Roese
    Acked-by: Przemyslaw Marczak

    Simon Glass