[Openamp-rp] [OpenAMP/libmetal] 000568: libmetal: add xtensa support

Branch: refs/heads/master Home: https://github.com/OpenAMP/libmetal Commit: 000568db41aa181d6d45f629d17e3a565051fd9a https://github.com/OpenAMP/libmetal/commit/000568db41aa181d6d45f629d17e3a565... Author: Guiding Li liguiding1@xiaomi.com Date: 2021-10-29 (Fri, 29 Oct 2021)

Changed paths: A lib/processor/xtensa/CMakeLists.txt A lib/processor/xtensa/atomic.h A lib/processor/xtensa/cpu.h

Log Message: ----------- libmetal: add xtensa support

make openamp can run on xtensa dsp

Signed-off-by: Guiding Li liguiding1@xiaomi.com