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From: Simon Glass <sjg@chromium.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 04/10] rockchip: spl: support a 'same-as-spl'-specifier in the spl-boot-order
Date: Tue, 12 Sep 2017 22:25:55 -0600	[thread overview]
Message-ID: <CAPnjgZ2jm4LVG+GK5FeQqudGR-hFkr5XjFhrvMqihuphDZ1tKQ@mail.gmail.com> (raw)
In-Reply-To: <1505131150-39480-5-git-send-email-philipp.tomsich@theobroma-systems.com>

On 11 September 2017 at 05:59, Philipp Tomsich
<philipp.tomsich@theobroma-systems.com> wrote:
> It is often desirable to configure the spl-boot-order (i.e. the order
> that SPL probes devices to find the FIT image containing a full U-Boot)
> such that it contains 'the same device the SPL stage was booted from'
> early on.  To support this, we introduce the 'same-as-spl' specifier
> for the spl-boot-order property.
>
> This commit adds:
>  - documentation for the new board_spl_was_booted_from() function that
>    individual SoCs/boards should provide, if they can determine where
>    the SPL was booted from
>  - implements the new board_spl_was_booted_from() stub function
>  - adds support for handling the 'same-as-spl' specifier and calling
>    into the per-SoC/per-board support code.
>
> This also updates the documentation for the 'u-boot,spl-boot-order'
> property.
>
> Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> ---
>
>  arch/arm/mach-rockchip/spl-boot-order.c | 29 ++++++++++++++++++++++++++++-
>  doc/device-tree-bindings/chosen.txt     | 12 +++++++++++-
>  2 files changed, 39 insertions(+), 2 deletions(-)

Can that weak function be declared in a header file somewhere?

One day we should have SPL pass to U-Boot a structure containing this
information and other things it wants to pass on...

Reviewed-by: Simon Glass <sjg@chromium.org>

  reply	other threads:[~2017-09-13  4:25 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-11 11:59 [U-Boot] [PATCH 00/10] For the RK3399-Q7, we have a few additional features in the SPL boot Philipp Tomsich
2017-09-11 11:59 ` [U-Boot] [PATCH 01/10] rockchip: rk3399: make spl_board_init board-specific Philipp Tomsich
2017-09-13  4:25   ` Simon Glass
2017-09-11 11:59 ` [U-Boot] [PATCH 02/10] rockchip: bootrom: add definitions to retrieve BROM boot-source Philipp Tomsich
2017-09-13  4:25   ` Simon Glass
2017-09-11 11:59 ` [U-Boot] [PATCH 03/10] rockchip: spl: add documentation for spl_node_to_boot_device() Philipp Tomsich
2017-09-13  4:25   ` Simon Glass
2017-09-11 11:59 ` [U-Boot] [PATCH 04/10] rockchip: spl: support a 'same-as-spl'-specifier in the spl-boot-order Philipp Tomsich
2017-09-13  4:25   ` Simon Glass [this message]
2017-09-13  8:13     ` Dr. Philipp Tomsich
2017-09-11 11:59 ` [U-Boot] [PATCH 05/10] rockchip: spl: rk3399: implement chip-specific board_spl_was_booted_from() Philipp Tomsich
2017-09-13  4:25   ` Simon Glass
2017-09-13  8:10     ` Dr. Philipp Tomsich
2017-09-11 11:59 ` [U-Boot] [PATCH 06/10] rockchip: dts: rk3399-puma: add 'same-as-spl' to the front of the boot-order Philipp Tomsich
2017-09-13  4:26   ` Simon Glass
2017-09-11 11:59 ` [U-Boot] [PATCH 07/10] rockchip: puma-rk3399: update board_init() Philipp Tomsich
2017-09-13  4:26   ` Simon Glass
2017-09-11 11:59 ` [U-Boot] [PATCH 08/10] rockchip: rk3399-puma: add boot-on regulator to override BIOS_DISABLE Philipp Tomsich
2017-09-13  4:26   ` Simon Glass
2017-09-11 11:59 ` [U-Boot] [PATCH 09/10] power: spl: add SPL_DM_REGULATOR_FIXED in Kconfig Philipp Tomsich
2017-09-13  4:26   ` Simon Glass
2017-09-13  8:20     ` Dr. Philipp Tomsich
2017-09-17 17:52       ` Simon Glass
2017-09-11 11:59 ` [U-Boot] [PATCH 10/10] rockchip: defconfig: puma-rk3399: update for DM_REGULATOR support in SPL Philipp Tomsich
2017-09-13  4:26   ` Simon Glass

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