1 files changed, 46 insertions, 0 deletions
diff --git a/arch/mn10300/mm/Kconfig.cache b/arch/mn10300/mm/Kconfig.cache
index c4fd923a55a0..bfbe52691f2c 100644
--- a/arch/mn10300/mm/Kconfig.cache
+++ b/arch/mn10300/mm/Kconfig.cache
@@ -99,3 +99,49 @@ config MN10300_CACHE_INV_ICACHE
        help
          Set if we need the icache to be invalidated, even if the dcache is in
          write-through mode and doesn't need flushing.
+#
+# The kernel debugger gets its own separate cache flushing functions
+#
+config MN10300_DEBUGGER_CACHE_FLUSH_BY_TAG
+        def_bool y if KERNEL_DEBUGGER && \
+                        MN10300_CACHE_WBACK && \
+                        !MN10300_CACHE_SNOOP && \
+                        MN10300_CACHE_MANAGE_BY_TAG
+        help
+          Set if the debugger needs to flush the dcache and invalidate the
+          icache using the cache tag registers to make breakpoints work.
+config MN10300_DEBUGGER_CACHE_FLUSH_BY_REG
+        def_bool y if KERNEL_DEBUGGER && \
+                        MN10300_CACHE_WBACK && \
+                        !MN10300_CACHE_SNOOP && \
+                        MN10300_CACHE_MANAGE_BY_REG
+        help
+          Set if the debugger needs to flush the dcache and invalidate the
+          icache using automatic purge registers to make breakpoints work.
+config MN10300_DEBUGGER_CACHE_INV_BY_TAG
+        def_bool y if KERNEL_DEBUGGER && \
+                        MN10300_CACHE_WTHRU && \
+                        !MN10300_CACHE_SNOOP && \
+                        MN10300_CACHE_MANAGE_BY_TAG
+        help
+          Set if the debugger needs to invalidate the icache using the cache
+          tag registers to make breakpoints work.
+config MN10300_DEBUGGER_CACHE_INV_BY_REG
+        def_bool y if KERNEL_DEBUGGER && \
+                        MN10300_CACHE_WTHRU && \
+                        !MN10300_CACHE_SNOOP && \
+                        MN10300_CACHE_MANAGE_BY_REG
+        help
+          Set if the debugger needs to invalidate the icache using automatic
+          purge registers to make breakpoints work.
+config MN10300_DEBUGGER_CACHE_NO_FLUSH
+        def_bool y if KERNEL_DEBUGGER && \
+                        (MN10300_CACHE_DISABLED || MN10300_CACHE_SNOOP)
+        help
+          Set if the debugger does not need to flush the dcache and/or
+          invalidate the icache to make breakpoints work.

diff --git a/arch/mn10300/mm/Kconfig.cache b/arch/mn10300/mm/Kconfig.cache index c4fd923a55a0..bfbe52691f2c 100644 --- a/arch/mn10300/mm/Kconfig.cache +++ b/arch/mn10300/mm/Kconfig.cache
@@ -99,3 +99,49 @@ config MN10300_CACHE_INV_ICACHE
99	help	99	help
100	Set if we need the icache to be invalidated, even if the dcache is in	100	Set if we need the icache to be invalidated, even if the dcache is in
101	write-through mode and doesn't need flushing.	101	write-through mode and doesn't need flushing.
		102
		103	#
		104	# The kernel debugger gets its own separate cache flushing functions
		105	#
		106	config MN10300_DEBUGGER_CACHE_FLUSH_BY_TAG
		107	def_bool y if KERNEL_DEBUGGER && \
		108	MN10300_CACHE_WBACK && \
		109	!MN10300_CACHE_SNOOP && \
		110	MN10300_CACHE_MANAGE_BY_TAG
		111	help
		112	Set if the debugger needs to flush the dcache and invalidate the
		113	icache using the cache tag registers to make breakpoints work.
		114
		115	config MN10300_DEBUGGER_CACHE_FLUSH_BY_REG
		116	def_bool y if KERNEL_DEBUGGER && \
		117	MN10300_CACHE_WBACK && \
		118	!MN10300_CACHE_SNOOP && \
		119	MN10300_CACHE_MANAGE_BY_REG
		120	help
		121	Set if the debugger needs to flush the dcache and invalidate the
		122	icache using automatic purge registers to make breakpoints work.
		123
		124	config MN10300_DEBUGGER_CACHE_INV_BY_TAG
		125	def_bool y if KERNEL_DEBUGGER && \
		126	MN10300_CACHE_WTHRU && \
		127	!MN10300_CACHE_SNOOP && \
		128	MN10300_CACHE_MANAGE_BY_TAG
		129	help
		130	Set if the debugger needs to invalidate the icache using the cache
		131	tag registers to make breakpoints work.
		132
		133	config MN10300_DEBUGGER_CACHE_INV_BY_REG
		134	def_bool y if KERNEL_DEBUGGER && \
		135	MN10300_CACHE_WTHRU && \
		136	!MN10300_CACHE_SNOOP && \
		137	MN10300_CACHE_MANAGE_BY_REG
		138	help
		139	Set if the debugger needs to invalidate the icache using automatic
		140	purge registers to make breakpoints work.
		141
		142	config MN10300_DEBUGGER_CACHE_NO_FLUSH
		143	def_bool y if KERNEL_DEBUGGER && \
		144	(MN10300_CACHE_DISABLED \|\| MN10300_CACHE_SNOOP)
		145	help
		146	Set if the debugger does not need to flush the dcache and/or
		147	invalidate the icache to make breakpoints work.