Commit Graph

3 Commits

Author SHA1 Message Date
Wayne Ren a1c2159acb arch: arc: refactor the ARC MPU driver
* separate the ARC MPU driver into 2 parts
  * arc_mpu_v2_internal.h for ARC MPUv2
  * arc_mpu_v3_internal.h for ARC MPUv3
* For ARC MPUv2, keep the main design, but update and optimize the code
* For ARC MPUv3, implement mpu region split to supprt MPU region overlap
* misc updates and bug fixes

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-03-14 23:53:16 -07:00
Kumar Gala a78c2fa8d2 boards: arc: iotdk: Fix missed CONFIG -> DT define transition
The ICCM/DCCM defines come from DT so they should be DT_ prefixed and
not CONFIG_ prefixed.  Fix that in arc_mpu_regions.c.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-02-11 22:29:58 -05:00
Wayne Ren 022f061632 board: add the initial support of iotdk
The initial support of iotdk which is a board based on Synopsys
ARC IoT SoC.

In this commit, it includes

* processor support
* UART driver

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-01-10 07:05:51 -05:00