[U-Boot] [PATCH v2 0/19] powerpc: Introduce device tree control and driver model

Simon Glass sjg at chromium.org
Sat Feb 7 19:53:26 CET 2015


Hi,

On 7 February 2015 at 11:51, Simon Glass <sjg at chromium.org> wrote:
> This series does a small amount of tweaking to support device tree control
> (CONFIG_OF_CONTROL) on PowerPC platforms. It also adds support for driver
> model. In both cases the main effort is to set things up correctly before
> calling board_init_f().
>
> A new generic function, board_init_f_mem() is introduced. This does the
> various memory calculations in C code, since they are messy in assembler
> and every architecture should in fact be the same. A later series will
> adjust ARM and x86 to use this function.
>
> As an example, the Canyonlands boards are converted over to use device tree
> control and driver model for their serial console. It should be fairly
> straightforward to convert over other boards.
>
> Changes in v2:
> - Reduce reserved stack space for board_init_f_mem() to 64 bytes
> - Add SYS_MALLOC_F to Kconfig

I'm trying to catch up on a few things I haven't got to.

If it suits I can apply this to u-boot-dm since it is a
driver-model-enablement series and Stefan has tested it.

Regards,
Simon


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