target-xtensa: implement memory protection options
- TLB opcode group;
- region protection option (ISA, 4.6.3);
- region translation option (ISA, 4.6.4);
- MMU option (ISA, 4.6.5).
Cache control attribute bits are not used by this implementation.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/target-xtensa/helpers.h b/target-xtensa/helpers.h
index 28689c3..09ab332 100644
--- a/target-xtensa/helpers.h
+++ b/target-xtensa/helpers.h
@@ -22,4 +22,11 @@
DEF_HELPER_1(advance_ccount, void, i32)
DEF_HELPER_1(check_interrupts, void, env)
+DEF_HELPER_1(wsr_rasid, void, i32)
+DEF_HELPER_2(rtlb0, i32, i32, i32)
+DEF_HELPER_2(rtlb1, i32, i32, i32)
+DEF_HELPER_2(itlb, void, i32, i32)
+DEF_HELPER_2(ptlb, i32, i32, i32)
+DEF_HELPER_3(wtlb, void, i32, i32, i32)
+
#include "def-helper.h"
