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-rw-r--r--arch/mips/Kconfig28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index a9294527df7..a79224e525e 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -246,6 +246,34 @@ config SWAP_IO_SPACE
config SYS_MIPS_CACHE_INIT_RAM_LOAD
bool
+config SYS_DCACHE_SIZE
+ int
+ default 0
+ help
+ The total size of the L1 Dcache, if known at compile time.
+
+config SYS_ICACHE_SIZE
+ int
+ default 0
+ help
+ The total size of the L1 ICache, if known at compile time.
+
+config SYS_CACHELINE_SIZE
+ int
+ default 0
+ help
+ The size of L1 cache lines, if known at compile time.
+
+config SYS_CACHE_SIZE_AUTO
+ def_bool y if SYS_DCACHE_SIZE = 0 && SYS_ICACHE_SIZE = 0 && \
+ SYS_CACHELINE_SIZE = 0
+ help
+ Select this (or let it be auto-selected by not defining any cache
+ sizes) in order to allow U-Boot to automatically detect the sizes
+ of caches at runtime. This has a small cost in code size & runtime
+ so if you know the cache configuration for your system at compile
+ time it would be beneficial to configure it.
+
config MIPS_L1_CACHE_SHIFT_4
bool