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| author | Vineet Gupta | 2013-01-18 10:42:25 +0100 |
|---|---|---|
| committer | Vineet Gupta | 2013-02-15 18:46:10 +0100 |
| commit | 8b5850f8ac8d9b809db4588b80b568faca5aaaaf (patch) | |
| tree | 9cb026d610787ba2177e3543d44c7f94fdfd6bfe /arch/arc/Kconfig | |
| parent | ARC: perf support (software counters only) (diff) | |
| download | kernel-qcow2-linux-8b5850f8ac8d9b809db4588b80b568faca5aaaaf.tar.gz kernel-qcow2-linux-8b5850f8ac8d9b809db4588b80b568faca5aaaaf.tar.xz kernel-qcow2-linux-8b5850f8ac8d9b809db4588b80b568faca5aaaaf.zip | |
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>
Diffstat (limited to 'arch/arc/Kconfig')
| -rw-r--r-- | arch/arc/Kconfig | 27 |
1 files changed, 27 insertions, 0 deletions
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 |