[PATCH v3 2/3] arch: x86: apl: Use devicetree for FSP-M configuration

[Simon Glass]

On Tue, 12 May 2020 at 01:35, Bernhard Messerklinger
<bernhard.messerklinger at br-automation.com> wrote:
>
> A the moment the FSP-M configuration is a mix of hard coded values and
> devicetree properties.
> This patch makes FSP-M full configurable from devicetree by adding
> binding properties for all FSP-M parameters.
> Co-developed-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>
> Signed-off-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>
> Signed-off-by: Bernhard Messerklinger <bernhard.messerklinger at br-automation.com>
>
> ---
>
> Changes in v3:
> Enable fspm,dual-rank-support-enable on chromebook coral
> Split patch into FSP-M and FSP-S
>
> Changes in v2: None
>
>  arch/x86/cpu/apollolake/Makefile              |   1 +
>  arch/x86/cpu/apollolake/fsp_bindings.c        | 614 ++++++++++++++++++
>  arch/x86/cpu/apollolake/fsp_m.c               | 169 +----
>  arch/x86/dts/chromebook_coral.dts             |  38 +-
>  .../asm/arch-apollolake/fsp/fsp_m_upd.h       | 168 +++++
>  .../asm/arch-apollolake/fsp_bindings.h        |  96 +++
>  .../fsp/fsp2/apollolake/fsp-m.txt             | 320 +++++++++
>  7 files changed, 1242 insertions(+), 164 deletions(-)
>  create mode 100644 arch/x86/cpu/apollolake/fsp_bindings.c
>  create mode 100644 arch/x86/include/asm/arch-apollolake/fsp_bindings.h
>  create mode 100644 doc/device-tree-bindings/fsp/fsp2/apollolake/fsp-m.txt

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