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CONFIG_DEBUG_ICACHE_CHECK: Check Instruction cache coherancy

General informations

The Linux kernel configuration item CONFIG_DEBUG_ICACHE_CHECK has multiple definitions:

Check Instruction cache coherancy found in arch/blackfin/Kconfig

The configuration item CONFIG_DEBUG_ICACHE_CHECK:

Help text

Say Y here if you are getting wierd unexplained errors. This will ensure that icache is what SDRAM says it should be, by doing a byte wise comparision between SDRAM and instruction cache. This also relocates the irq_panic() function to L1 memory, (which is un-cached).

Check Instruction cache coherency found in arch/blackfin/Kconfig.debug

The configuration item CONFIG_DEBUG_ICACHE_CHECK:

Help text

Say Y here if you are getting weird unexplained errors. This will ensure that icache is what SDRAM says it should be by doing a byte wise comparison between SDRAM and instruction cache. This also relocates the irq_panic() function to L1 memory, (which is un-cached).

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