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authorMax Filippov <jcmvbkbc@gmail.com>2012-12-05 07:15:22 +0400
committerBlue Swirl <blauwirbel@gmail.com>2012-12-08 18:48:26 +0000
commitfe0bd475aa31e60674f7f53b85dc293108026202 (patch)
treee67f93a3470a0738eed141ebe5633872416b31a2 /target-xtensa/overlay_tool.h
parent4e41d2f5830a76d3fe92b3d3b18cc9f2ee927770 (diff)
target-xtensa: restrict available SRs by enabled options
Beginning with the RA-2004.1 release, SR access instructions (rsr, wsr, xsr) are associated with their corresponding SR and raise illegal opcode exception in case the register is not configured for the core. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-xtensa/overlay_tool.h')
-rw-r--r--target-xtensa/overlay_tool.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/target-xtensa/overlay_tool.h b/target-xtensa/overlay_tool.h
index 45205b8e67..0b47029f8c 100644
--- a/target-xtensa/overlay_tool.h
+++ b/target-xtensa/overlay_tool.h
@@ -94,7 +94,9 @@
XCHAL_OPTION(XCHAL_HAVE_CACHEATTR, XTENSA_OPTION_CACHEATTR) | \
/* Other, TODO */ \
XCHAL_OPTION(XCHAL_HAVE_WINDOWED, XTENSA_OPTION_WINDOWED_REGISTER) | \
- XCHAL_OPTION(XCHAL_HAVE_DEBUG, XTENSA_OPTION_DEBUG))
+ XCHAL_OPTION(XCHAL_HAVE_DEBUG, XTENSA_OPTION_DEBUG) |\
+ XCHAL_OPTION(XCHAL_HAVE_THREADPTR, XTENSA_OPTION_THREAD_POINTER) | \
+ XCHAL_OPTION(XCHAL_HAVE_PRID, XTENSA_OPTION_PROCESSOR_ID))
#ifndef XCHAL_WINDOW_OF4_VECOFS
#define XCHAL_WINDOW_OF4_VECOFS 0x00000000