rt-thread.git/libcpu/arc/em, branch v4.0.3

resolve Conflicts

2020-12-28T04:02:31Z

bsp/nrf52832/board/Sconscript bsp/nrf52832/startups/Sconscript bsp/raspberry-pi/raspi4-32/driver/SConscript

[SConscript]update group name

2020-12-19T08:49:11Z

[SConscript] change libcpu to LIBARCH,and correcte letter case

2020-11-30T07:52:43Z

[SConscript]rename group name

2020-11-20T05:38:11Z

[libcpu][update]重启与关机函数：rt_hw_cpu_shutdown、rt_hw_cpu_reset，补充WEAK属性

2020-11-20T00:49:51Z

[bsp][synopsys] add basic new embarc bsp support

2020-01-16T08:02:00Z

* the initial support of synopsys designware ARC processor using embARC_BSP, all synopsys ARC-based boards are supported: -ARC Software Development Platform -ARC EM Starter Kit -ARC EM Software Development Platform -ARC HS Development Kit -ARC IoT Development Kit * The embARC BSP is a new generation embARC software development package. It is designed to be the inter-layer between hardware and operating system. BSP could hide the difference of hardware/boards, provide a unified interface to upper-layer. * the initial support of synopsys MWDT toolchain. The DesignWare® ARC® MetaWare Development Toolkit builds upon a 25-year legacy of industry-leading compiler and debugger products. It is a complete solution that contains all the components needed to support the development, debugging and tuning of embedded applications for the DesignWare ARC processors. * for detailed board information, pls go embarc.org. Signed-off-by: Watson Zeng

[bsp][synopsys] add the support of synopsys arc emsk

2019-01-25T02:29:34Z

* the initial support of synopsys designware arc processor * the initial support of synospsy ARC EM Starter Kit * the bsp code is based on embarc which is a common SDK for all synopsys ARC-based boards * use "scons --gdb" to debug emsk with em9d configuration * for detailed board information, pls go embarc.org Signed-off-by: Wayne Ren