Add support for Renesas Gen4 boards such as S4[1] and V4H[2] by adding the
appropriate confing option, and support for the Gen4 ITS.
Tested on Renesas R-Car V4H board.

[1]: https://www.renesas.com/en/products/automotive-products/automotive-system-chips-socs/r-car-s4-automotive-system-chip-soc-car-servercommunication-gateway
[2]: https://www.renesas.com/en/products/automotive-products/automotive-system-chips-socs/r-car-v4h-best-class-deep-learning-very-low-power-system-chip-automated-driving-level-2level-3

Oleksandr Andrushchenko (2):
  ARM: ITS: implement quirks and add support for Renesas Gen4 ITS
  xen/arm: platform: Add support for R-Car Gen4

 xen/arch/arm/gic-v3-its.c             | 141 +++++++++++++++++++++++---
 xen/arch/arm/gic-v3-lpi.c             |  23 +++--
 xen/arch/arm/include/asm/gic_v3_its.h |   8 ++
 xen/arch/arm/platforms/Kconfig        |  10 +-
 4 files changed, 161 insertions(+), 21 deletions(-)

-- 
2.34.1