lqb/rt-thread

spogulis no https://gitee.com/rtthread/rt-thread.git

Autors	SHA1 Ziņojums	Datums
Grissiom	e1e563e85c cortex-r4: remove RM48x50.h and add armv7.h	11 gadi atpakaļ
Grissiom	009239ceed rm48x50: rt_interrupt_nest should be `volatile rt_uint8_t`	12 gadi atpakaļ
Grissiom	e74befca44 move libcpu/arm/rm48x50/ to libcpu/arm/cortex-r4	12 gadi atpakaļ