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Diffstat (limited to 'arch/blackfin/Kconfig')
| -rw-r--r-- | arch/blackfin/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index ac76baac1df..e37e993431b 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -667,6 +667,17 @@ config APP_STACK_L1 Currently only works with FLAT binaries. +config EXCEPTION_L1_SCRATCH + bool "Locate exception stack in L1 Scratch Memory" + default n + depends on !APP_STACK_L1 && !SYSCALL_TAB_L1 + help + Whenever an exception occurs, use the L1 Scratch memory for + stack storage. You cannot place the stacks of FLAT binaries + in L1 when using this option. + + If you don't use L1 Scratch, then you should say Y here. + comment "Speed Optimizations" config BFIN_INS_LOWOVERHEAD bool "ins[bwl] low overhead, higher interrupt latency" |