From 8b5850f8ac8d9b809db4588b80b568faca5aaaaf Mon Sep 17 00:00:00 2001 From: Vineet Gupta Date: Fri, 18 Jan 2013 15:12:25 +0530 Subject: 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 --- arch/arc/Kconfig | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'arch/arc/Kconfig') diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 03183f690849..2611a60cb059 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -198,6 +198,33 @@ config ARC_CACHE_PAGES 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 -- cgit v1.2.3