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Subject: Re: [PATCH v2 2/2] powerpc: Remove Xilinx PPC405/PPC440 support
To:     Michal Simek <michal.simek@xilinx.com>
Cc:     linux-kernel@vger.kernel.org, monstr@monstr.eu, git@xilinx.com,
        sfr@canb.auug.org.au, maz@kernel.org,
        Arnd Bergmann <arnd@arndb.de>,
        Alexios Zavras <alexios.zavras@intel.com>,
        Alistair Popple <alistair@popple.id.au>,
        Allison Randal <allison@lohutok.net>,
        Andrew Donnellan <ajd@linux.ibm.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Christophe Leroy <christophe.leroy@c-s.fr>,
        "David S. Miller" <davem@davemloft.net>,
        "Desnes A. Nunes do Rosario" <desnesn@linux.ibm.com>,
        Dmitry Vyukov <dvyukov@google.com>,
        Enrico Weigelt <info@metux.net>,
        Fabio Estevam <festevam@gmail.com>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
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        Thomas Gleixner <tglx@linutronix.de>,
        Wei Hu <weh@microsoft.com>, YueHaibing <yuehaibing@huawei.com>,
        devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
        linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
        linux-fbdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Message-ID: <f29415e1-5a77-2f26-914a-91bb5a4428cc@samsung.com>
Date:   Tue, 31 Mar 2020 13:43:59 +0200
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On 3/30/20 3:32 PM, Michal Simek wrote:
> The latest Xilinx design tools called ISE and EDK has been released in
> October 2013. New tool doesn't support any PPC405/PPC440 new designs.
> These platforms are no longer supported and tested.
> 
> PowerPC 405/440 port is orphan from 2013 by
> commit cdeb89943bfc ("MAINTAINERS: Fix incorrect status tag") and
> commit 19624236cce1 ("MAINTAINERS: Update Grant's email address and maintainership")
> that's why it is time to remove the support fot these platforms.
> 
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> Acked-by: Arnd Bergmann <arnd@arndb.de>

Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> # for fbdev

> ---
> 
> Changes in v2:
> - Based on my chat with Arnd I removed arch/powerpc/xmon/ changes done in
>   v1 to keep them the same as before. (kbuild reported some issues with it
>   too)
> 
>  Documentation/devicetree/bindings/xilinx.txt | 143 ------
>  Documentation/powerpc/bootwrapper.rst        |  28 +-
>  MAINTAINERS                                  |   6 -
>  arch/powerpc/Kconfig.debug                   |   2 +-
>  arch/powerpc/boot/Makefile                   |   7 +-
>  arch/powerpc/boot/dts/Makefile               |   1 -
>  arch/powerpc/boot/dts/virtex440-ml507.dts    | 406 ----------------
>  arch/powerpc/boot/dts/virtex440-ml510.dts    | 466 -------------------
>  arch/powerpc/boot/ops.h                      |   1 -
>  arch/powerpc/boot/serial.c                   |   5 -
>  arch/powerpc/boot/uartlite.c                 |  79 ----
>  arch/powerpc/boot/virtex.c                   |  97 ----
>  arch/powerpc/boot/virtex405-head.S           |  31 --
>  arch/powerpc/boot/wrapper                    |   8 -
>  arch/powerpc/configs/40x/virtex_defconfig    |  75 ---
>  arch/powerpc/configs/44x/virtex5_defconfig   |  74 ---
>  arch/powerpc/configs/ppc40x_defconfig        |   8 -
>  arch/powerpc/configs/ppc44x_defconfig        |   8 -
>  arch/powerpc/include/asm/xilinx_intc.h       |  16 -
>  arch/powerpc/include/asm/xilinx_pci.h        |  21 -
>  arch/powerpc/kernel/cputable.c               |  39 --
>  arch/powerpc/platforms/40x/Kconfig           |  31 --
>  arch/powerpc/platforms/40x/Makefile          |   1 -
>  arch/powerpc/platforms/40x/virtex.c          |  54 ---
>  arch/powerpc/platforms/44x/Kconfig           |  37 --
>  arch/powerpc/platforms/44x/Makefile          |   2 -
>  arch/powerpc/platforms/44x/virtex.c          |  60 ---
>  arch/powerpc/platforms/44x/virtex_ml510.c    |  30 --
>  arch/powerpc/platforms/Kconfig               |   4 -
>  arch/powerpc/sysdev/Makefile                 |   2 -
>  arch/powerpc/sysdev/xilinx_intc.c            |  88 ----
>  arch/powerpc/sysdev/xilinx_pci.c             | 132 ------
>  drivers/char/Kconfig                         |   2 +-
>  drivers/video/fbdev/Kconfig                  |   2 +-
>  34 files changed, 7 insertions(+), 1959 deletions(-)
>  delete mode 100644 arch/powerpc/boot/dts/virtex440-ml507.dts
>  delete mode 100644 arch/powerpc/boot/dts/virtex440-ml510.dts
>  delete mode 100644 arch/powerpc/boot/uartlite.c
>  delete mode 100644 arch/powerpc/boot/virtex.c
>  delete mode 100644 arch/powerpc/boot/virtex405-head.S
>  delete mode 100644 arch/powerpc/configs/40x/virtex_defconfig
>  delete mode 100644 arch/powerpc/configs/44x/virtex5_defconfig
>  delete mode 100644 arch/powerpc/include/asm/xilinx_intc.h
>  delete mode 100644 arch/powerpc/include/asm/xilinx_pci.h
>  delete mode 100644 arch/powerpc/platforms/40x/virtex.c
>  delete mode 100644 arch/powerpc/platforms/44x/virtex.c
>  delete mode 100644 arch/powerpc/platforms/44x/virtex_ml510.c
>  delete mode 100644 arch/powerpc/sysdev/xilinx_intc.c
>  delete mode 100644 arch/powerpc/sysdev/xilinx_pci.c
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics