[PATCH 2/2] Add Nios2 generic board support

[Sascha Hauer]

Hi Julien,

On Wed, Mar 09, 2011 at 11:46:27PM +0100, Franck JULLIEN wrote:
> ---
>  nios2/boards/generic/Makefile      |    2 +
>  nios2/boards/generic/barebox.lds.S |  126 +++++++++++
>  nios2/boards/generic/config.h      |   64 ++++++
>  nios2/boards/generic/env/config    |   20 ++
>  nios2/boards/generic/generic.c     |   74 +++++++
>  nios2/boards/generic/nios_sopc.h   |  406 ++++++++++++++++++++++++++++++++++++
>  6 files changed, 692 insertions(+), 0 deletions(-)
>  create mode 100644 nios2/boards/generic/Makefile
>  create mode 100644 nios2/boards/generic/barebox.lds.S
>  create mode 100644 nios2/boards/generic/config.h
>  create mode 100644 nios2/boards/generic/env/config
>  create mode 100644 nios2/boards/generic/generic.c
>  create mode 100644 nios2/boards/generic/nios_sopc.h
> 
> diff --git a/nios2/boards/generic/Makefile b/nios2/boards/generic/Makefile
> new file mode 100644
> index 0000000..28dd481
> --- /dev/null
> +++ b/nios2/boards/generic/Makefile
> @@ -0,0 +1,2 @@
> +obj-y += generic.o
> +extra-y += barebox.lds
> diff --git a/nios2/boards/generic/barebox.lds.S b/nios2/boards/generic/barebox.lds.S

This linker script looks fairly generic. Can we start with a generic
nios2 linker script instead of adding it to the board?

> diff --git a/nios2/boards/generic/env/config b/nios2/boards/generic/env/config
> new file mode 100644
> index 0000000..3ba4eb4
> --- /dev/null
> +++ b/nios2/boards/generic/env/config
> @@ -0,0 +1,20 @@
> +#!/bin/sh
> +
> +# can be either 'net' or 'flash'
> +kernel=flash
> +root=flash
> +
> +# use 'dhcp' todo dhcp in barebox and in kernel
> +ip=none
> +
> +eth0.ipaddr=192.168.1.69
> +eth0.netmask=255.255.255.0
> +eth0.gateway=192.168.0.1
> +eth0.serverip=192.168.1.117
> +eth0.ethaddr=00:50:C0:C8:10:12

You shouldn't add any ip or MAC addresses to the default environment.
You (or someone else) will end up with funny network errors if you
do.

Sascha

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