On Wed, 2015-09-02 at 01:36 -0500, Andy Fleming wrote:
> This board uses a P5020 or P5040 chip, and boots just fine using
> the corenet_generic code. The device tree is very similar to the
> P5020DS, except that there is no Flash memory. The environment is,
> instead, stored on an MMC card on the motherboard.
>
> Signed-off-by: Andy Fleming <aflem...@gmail.com>
> ---
> arch/powerpc/boot/dts/cyrus.dts | 175
> ++++++++++++++++++++++++++
> arch/powerpc/platforms/85xx/corenet_generic.c | 1 +
> 2 files changed, 176 insertions(+)
> create mode 100644 arch/powerpc/boot/dts/cyrus.dts
>
> diff --git a/arch/powerpc/boot/dts/cyrus.dts
> b/arch/powerpc/boot/dts/cyrus.dts
> new file mode 100644
> index 0000000..07fe509
> --- /dev/null
> +++ b/arch/powerpc/boot/dts/cyrus.dts
> @@ -0,0 +1,175 @@
> +/*
> + * P5020DS Device Tree Source
> + *
> + * Copyright 2010 - 2014 Freescale Semiconductor Inc.
> + *
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions are
> met:
> + * * Redistributions of source code must retain the above copyright
> + * notice, this list of conditions and the following disclaimer.
> + * * Redistributions in binary form must reproduce the above copyright
> + * notice, this list of conditions and the following disclaimer in
> the
> + * documentation and/or other materials provided with the
> distribution.
> + * * Neither the name of Freescale Semiconductor nor the
> + * names of its contributors may be used to endorse or promote
> products
> + * derived from this software without specific prior written
> permission.
> + *
> + *
> + * ALTERNATIVELY, this software may be distributed under the terms of the
> + * GNU General Public License ("GPL") as published by the Free Software
> + * Foundation, either version 2 of that License or (at your option) any
> + * later version.
> + *
> + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
> + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
> IMPLIED
> + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
> + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
> DAMAGES
> + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
> SERVICES;
> + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
> AND
> + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
> TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
> OF THIS
> + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + */
> +
> +/include/ "fsl/p5020si-pre.dtsi"
What happens when the board has a p5040?
> +
> +/ {
> + model = "fsl,P5020DS";
> + compatible = "fsl,P5020DS";
This is not a P5020DS.
> diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c
> b/arch/powerpc/platforms/85xx/corenet_generic.c
> index b395571..76e521e 100644
> --- a/arch/powerpc/platforms/85xx/corenet_generic.c
> +++ b/arch/powerpc/platforms/85xx/corenet_generic.c
> @@ -161,6 +161,7 @@ static const char * const boards[] __initconst = {
> "fsl,T1042RDB",
> "fsl,T1042RDB_PI",
> "keymile,kmcoge4",
> + "varisys,CYRUS",
> NULL
I don't see this compatible in the dts. Why allcaps?
-Scott
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