2 Commits

Author	SHA1	Message	Date
Rick Chen	d58b0a6ee1	riscv: andes_plic: init plic by scanning each cpu node ... Initialize plic driver by ofnode_for_each_subnode() instead of cpu_get_count(). This way can support to skip some harts which maybe marked as unavailable, but the cpu node exists indeed. Signed-off-by: Rick Chen <rick@andestech.com> Cc: KC Lin <kclin@andestech.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>	2019-09-03 09:30:54 +08:00
Rick Chen	0d389468e2	riscv: Add a SYSCON driver for Andestech's PLIC ... The Platform-Level Interrupt Controller (PLIC) block holds memory-mapped claim and pending registers associated with software interrupt. It is required for handling IPI. Signed-off-by: Rick Chen <rick@andestech.com> Cc: Greentime Hu <greentime@andestech.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>	2019-04-08 09:45:08 +08:00