[U-Boot] [PATCH] ARM: tegra: add IVC protocol implementation

[Simon Glass]

Hi Stephen,

On 18 July 2016 at 12:17, Stephen Warren <swarren at wwwdotorg.org> wrote:
> From: Stephen Warren <swarren at nvidia.com>
>
> IVC (Inter-VM Communication) protocol is a Tegra-specific IPC (Inter
> Processor Communication) framework. Within the context of U-Boot, it is
> typically used for communication between the main CPU and various
> auxiliary processors. In particular, it will be used to communicate with
> the BPMP (Boot and Power Management Processor) on Tegra186 in order to
> manipulate clocks and reset signals.
>
> Signed-off-by: Stephen Warren <swarren at nvidia.com>
> ---
> This depends on "ARM: tegra: unify Tegra186 Makefile a bit" (which I just
> sent) purely for a tiny bit of diff context in the Makefile. Otherwise,
> it's entirely independent.
>
>  arch/arm/include/asm/arch-tegra/ivc.h | 179 +++++++++++
>  arch/arm/mach-tegra/Kconfig           |   9 +
>  arch/arm/mach-tegra/Makefile          |   1 +
>  arch/arm/mach-tegra/ivc.c             | 553 ++++++++++++++++++++++++++++++++++
>  4 files changed, 742 insertions(+)
>  create mode 100644 arch/arm/include/asm/arch-tegra/ivc.h
>  create mode 100644 arch/arm/mach-tegra/ivc.c

Can this use driver model? It seems different from remoteproc. Maybe
mailbox or blk?

Regards,
Simon