On 09/11/2017 07:31 PM, Tom Rini wrote:
On Sun, Sep 10, 2017 at 08:25:02PM +0200, Lukasz Majewski wrote:

This patch gives an opportunity to override the defined CONFIG_BOOTCOMMAND
(at <board_config.h> files) with set of commands defined in
board _defconfig file.

Rationale: This change allows having two different u-boot builds - one for
production and one (far more larger) for factory setup.

Signed-off-by: Lukasz Majewski <lu...@denx.de>

I don't get it, sorry.  We need to move CONFIG_BOOTCOMMAND into Kconfig
with some other logic so that distro_bootcmd stuff works.


The state of the art:
---------------------

Many boards use CONFIG_BOOTCOMMAND as a set of commands to be executed at boot time:

bootcmd=CONFIG_BOOTCOMMAND

One notable user of it is config_distro_bootcmd.h

Rationale:
----------

With this patch I can:

1. Setup one set of commands to be executed by default - e.g.:

bootcmd="run boot_mmc"

and

2. Have other defconfig - e.g. <my_board>_factory_defconfig, which enables some extra stuff (like USB, gadget, gpt write, etc) and is used solely for factory flashing.

By having the opportunity to override CONFIG_BOOTCOMMAND in Kconfig, I can use the same code base and just adjust Kconfig for board.


What do you mean by "some other logic"?


--
Best regards,

Lukasz Majewski

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