From: Angus Gratton <angus@espressif.com>
Date: Thu, 20 Jul 2017 02:00:19 +0000 (+0800)
Subject: Merge branch 'feature/boot_time_optimisation' into 'master'
X-Git-Tag: v3.1-dev~454
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e468cdee1d8b15f08cf491c79600fdf1b2de1fb6;p=esp-idf

Merge branch 'feature/boot_time_optimisation' into 'master'

Optimise boot times, calculate SHA-256 hash of image during boot

See merge request !939
---

e468cdee1d8b15f08cf491c79600fdf1b2de1fb6