Merge tag 'zynq-soc-for-v5.4' of https://github.com/Xilinx/linux-xlnx into arm/soc

Merge tag 'zynq-soc-for-v5.4' of https://github.com/Xilinx/linux-xlnx into arm/soc

ARM: Xilinx Zynq SoC patches for v5.4

- Add support for SMP in thumb mode
- Fix SMP trampoline code when FORTIFY_SOURCE is enabled

* tag 'zynq-soc-for-v5.4' of https://github.com/Xilinx/linux-xlnx:
  ARM: zynq: Use memcpy_toio instead of memcpy on smp bring-up
  ARM: zynq: Support smp in thumb mode

Link: https://lore.kernel.org/r/8e00ba70-9403-4bf7-2870-a94758e37346@monstr.eu
Signed-off-by: Arnd Bergmann <arnd@arndb.de>