[PATCH 1/1] highbank: use the provided dtb by the firmware to probe barebox device and mem size
Sascha Hauer
s.hauer at pengutronix.de
Wed Feb 13 03:18:45 EST 2013
On Tue, Feb 12, 2013 at 10:11:00PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> the dtb is at 0x1000
>
> if no dtb present use C code device
>
> kepp in C the timer/gpio/uart
>
> Cc: Rob Herring <rob.herring at calxeda.com>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> ---
> arch/arm/boards/highbank/env/bin/init_board | 7 +++++
> arch/arm/boards/highbank/init.c | 44 ++++++++++++++++++++++++---
> 2 files changed, 47 insertions(+), 4 deletions(-)
> create mode 100644 arch/arm/boards/highbank/env/bin/init_board
>
> diff --git a/arch/arm/boards/highbank/env/bin/init_board b/arch/arm/boards/highbank/env/bin/init_board
We already have:
| commit f59f5e86256f82daf4af3bf1922805592b780613
| Author: Sascha Hauer <s.hauer at pengutronix.de>
| Date: Sat Oct 6 19:51:47 2012 +0200
|
| of: find and register memory during probe
|
| This automatically registers the memory nodes in the devicetree.
|
| Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
I suspect there is something missing since this commit checks for the
'device_type' property, but does not actually test if it matches
'memory'. So there might be some work necessary, but this code already
handles 64bit cells correctly, at least it tries to ;)
Sascha
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