riscv: cache: Implement i/dcache [status, enable, disable]
AndeStar RISC-V(V5) provide mcache_ctl register which
can configure I/D cache as enabled or disabled.
This CSR will be encapsulated by CONFIG_RISCV_NDS.
If you want to configure cache on AndeStar V5
AE350 platform. YOu can enable [*] AndeStar V5 ISA support
by make menuconfig.
This approach also provide the expansion when the
vender specific features are going to join in.
Signed-off-by: Rick Chen <rick@andestech.com>
Cc: Greentime Hu <greentime@andestech.com>
diff --git a/arch/riscv/cpu/ax25/Kconfig b/arch/riscv/cpu/ax25/Kconfig
new file mode 100644
index 0000000..6c7022f
--- /dev/null
+++ b/arch/riscv/cpu/ax25/Kconfig
@@ -0,0 +1,7 @@
+config RISCV_NDS
+ bool "AndeStar V5 ISA support"
+ default n
+ help
+ Say Y here if you plan to run U-Boot on AndeStar v5
+ platforms and use some specific features which are
+ provided by Andes Technology AndeStar V5 Families.