tree ab691d970ac9af20f5e827b32693d9c86adad308
parent b1655b9be76f80607ec15cf38999aebfdabaf55f
author Gregory Poist <poist@google.com> 1473968674 -0700
committer Gregory Poist <poist@google.com> 1474095643 -0700

define prowl partition layout

includes
fixes for quantenna file storage in u-boot env:
  - u-boot env capped at 24K
  - offset to quantenna files should start at 24K, not 4K

fixes for default environment
  - wire up SRAM based default environment
  - allow saving of default environment to flash
  - environment changes before first saveenv+reset are persisted

bake default gfrg240 board configuration into code, so that a
board with no environment comes up and is able to configure the
hardware.

Change-Id: I24eaa2dc5512286a79488b41087d4d0a799786d7