[U-Boot] Please pull ARC changes

[Alexey Brodkin]

Hi Tom,

Could you please pull a couple of fixes and improvements for ARC?
Among them 2 trivial fixes and addition of GPIO controller for ARC HSDK board.

The following changes since commit d9d76023ea0d567b0630e85d1bef67b5b1a788d3:

  Merge git://git.denx.de/u-boot-rockchip (2017-11-22 07:28:58 -0500)

are available in the git repository at:

  git://git.denx.de/u-boot-arc.git 

for you to fetch changes up to f2a226780fa0e4055bec636b8108bf7e80951174:

  arc: cache: Add required NOPs after invalidation of instruction cache (2017-11-24 19:38:23 +0300)

----------------------------------------------------------------
Alexey Brodkin (2):
      arc: bootm: Move slave cores kick-starting under !fake
      arc: cache: Add required NOPs after invalidation of instruction cache

Eugeniy Paltsev (1):
      ARC: HSDK: introduce CREG GPIO driver

 MAINTAINERS                   |   6 ++++++
 arch/arc/lib/bootm.c          |   8 ++++----
 arch/arc/lib/cache.c          |   7 +++++++
 drivers/gpio/Kconfig          |   7 +++++++
 drivers/gpio/Makefile         |   1 +
 drivers/gpio/hsdk-creg-gpio.c | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 6 files changed, 135 insertions(+), 4 deletions(-)
 create mode 100644 drivers/gpio/hsdk-creg-gpio.c

-Alexey