[RFC PATCH 1/4] mkimage: add a flag to describe whether -A is specified

[Tom Rini]

On Fri, Jun 18, 2021 at 02:46:18AM +0800, Icenowy Zheng wrote:

> The sunxi_egon type used to take no -A argument (because we assume sunxi
> targets are all ARM). However, as Allwinner D1 appears as the first
> RISC-V sunxi target, we need to support -A; in addition, as external
> projects rely on U-Boot mkimage to generate sunxi eGON.BT0 header, we
> need to keep compatibility with command line without -A.
> 
> As the default value of arch in mkimage is not proper (IH_ARCH_PPC
> instead of IH_ARCH_INVALID), to keep more compatibility, add an Aflag
> field to image parameters to describe whether an architecture is
> explicitly specified.
> 
> Signed-off-by: Icenowy Zheng <icenowy at aosc.io>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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