ARC: Support for single cycle Close Coupled Mem (CCM)
* Includes mapping of CCMs in address space
* Annotations to move arbitrary code/data into CCM
* Moving some of the critical code/data into CCM
* Runtime detection/reporting
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 03183f6..2611a60 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -198,6 +198,33 @@
endif #ARC_CACHE
+config ARC_HAS_ICCM
+ bool "Use ICCM"
+ help
+ Single Cycle RAMS to store Fast Path Code
+ default n
+
+config ARC_ICCM_SZ
+ int "ICCM Size in KB"
+ default "64"
+ depends on ARC_HAS_ICCM
+
+config ARC_HAS_DCCM
+ bool "Use DCCM"
+ help
+ Single Cycle RAMS to store Fast Path Data
+ default n
+
+config ARC_DCCM_SZ
+ int "DCCM Size in KB"
+ default "64"
+ depends on ARC_HAS_DCCM
+
+config ARC_DCCM_BASE
+ hex "DCCM map address"
+ default "0xA0000000"
+ depends on ARC_HAS_DCCM
+
config ARC_HAS_HW_MPY
bool "Use Hardware Multiplier (Normal or Faster XMAC)"
default y