core: arm32_macros.S: add {read,write}_tpidrprw
core: arm32_macros.S: add {read,write}_tpidrprw

Adds the assembly macros write_tpidrprw and read_tpidrprw to access the
TPIDRPRW register.

Reviewed-by: Jerome Forissier <ced78d268b4c9a0a20a59a9feeebd2ad90da03d3@linaro.org>
Signed-off-by: Jens Wiklander <7706914404370d7502c27a0eff493dcf491feb51@linaro.org>

pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os