[U-Boot] [PATCH v2 01/56] spl: add a 'return to bootrom' boot method

[Simon Glass]

On 26 July 2017 at 04:40, Philipp Tomsich
<philipp.tomsich at theobroma-systems.com> wrote:
> Some devices (e.g. the RK3368) have only limited SRAM, but provide
> support for loading the next boot stage after our SPL performs basic
> setup (e.g. DRAM).
>
> For target systems like these, we add a boot device BOOTROM that will
> invoke a board-specific hook to return to the bootrom (if supported).
>
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---
>
> Changes in v2: None
>
>  arch/arm/include/asm/spl.h |  1 +
>  common/spl/Kconfig         | 11 +++++++++++
>  common/spl/Makefile        |  1 +
>  common/spl/spl_bootrom.c   | 27 +++++++++++++++++++++++++++
>  include/spl.h              | 10 ++++++++++
>  5 files changed, 50 insertions(+)
>  create mode 100644 common/spl/spl_bootrom.c
>

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