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authorRick Chen <rick@andestech.com>2019-04-02 15:56:39 +0800
committerAndes <uboot@andestech.com>2019-04-08 09:45:08 +0800
commit0d389468e2144f3ba3bdbc566c05c0c05dc14fc6 (patch)
treeb48b25b552a66db5d7e92dd23bdacf82484ddd41 /arch/riscv/Kconfig
parentd0a8fd3e4d2a5ab19b8f2d27d40dacb4942ba5a4 (diff)
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>
Diffstat (limited to 'arch/riscv/Kconfig')
-rw-r--r--arch/riscv/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 3a4470daf3..511768befc 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -109,6 +109,15 @@ config SIFIVE_CLINT
The SiFive CLINT block holds memory-mapped control and status registers
associated with software and timer interrupts.
+config ANDES_PLIC
+ bool
+ depends on RISCV_MMODE
+ select REGMAP
+ select SYSCON
+ help
+ The Andes PLIC block holds memory-mapped claim and pending registers
+ associated with software interrupt.
+
config RISCV_RDTIME
bool
default y if RISCV_SMODE