README: sandbox: Change reference to sandbox details

doc/arch/index.rst is a list of links to each architecture.
As for the sandbox details, doc/arch/sandbox.rst looks better.

Signed-off-by: Naoki Hayama <naoki.hayama@lineo.co.jp>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Naoki Hayama 2020-10-08 13:16:58 +09:00 committed by Tom Rini
parent e4eb313af0
commit bbb140ed38

2
README
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@ -210,7 +210,7 @@ board. This allows feature development which is not board- or architecture-
specific to be undertaken on a native platform. The sandbox is also used to
run some of U-Boot's tests.
See doc/arch/index.rst for more details.
See doc/arch/sandbox.rst for more details.
Board Initialisation Flow: