[rtems commit] arm/raspberrypi: Enable HYP to SVC switch for this BSP.

Pavel Pisa ppisa at rtems.org
Sun Oct 2 08:47:07 UTC 2016


Module:    rtems
Branch:    4.11
Commit:    404f659c83bf051513fe7b2bd0a2bccdd14c2fd5
Changeset: http://git.rtems.org/rtems/commit/?id=404f659c83bf051513fe7b2bd0a2bccdd14c2fd5

Author:    Pavel Pisa <pisa at cmp.felk.cvut.cz>
Date:      Sat Jul  2 13:15:02 2016 +0200

arm/raspberrypi: Enable HYP to SVC switch for this BSP.

This support is required when newer firmware is used on
Raspberry Pi 2 boards.

Updates #2783

---

 c/src/lib/libbsp/arm/raspberrypi/Makefile.am  | 3 +++
 c/src/lib/libbsp/arm/raspberrypi/configure.ac | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/c/src/lib/libbsp/arm/raspberrypi/Makefile.am b/c/src/lib/libbsp/arm/raspberrypi/Makefile.am
index bf3c3f2..6689d64 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/Makefile.am
+++ b/c/src/lib/libbsp/arm/raspberrypi/Makefile.am
@@ -87,6 +87,9 @@ libbsp_a_SOURCES += ../../shared/sbrk.c
 libbsp_a_SOURCES += ../../shared/src/stackalloc.c
 libbsp_a_SOURCES += ../shared/startup/bsp-start-memcpy.S
 libbsp_a_SOURCES += ../shared/arm-cp15-set-ttb-entries.c
+if BSP_START_IN_HYP_SUPPORT
+libbsp_a_SOURCES += ../shared/startup/bsp-start-in-hyp-support.S
+endif
 
 # Startup
 libbsp_a_SOURCES += ../../shared/bspreset_loop.c
diff --git a/c/src/lib/libbsp/arm/raspberrypi/configure.ac b/c/src/lib/libbsp/arm/raspberrypi/configure.ac
index 27abe6c..2a6285b 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/configure.ac
+++ b/c/src/lib/libbsp/arm/raspberrypi/configure.ac
@@ -24,6 +24,10 @@ AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes")
 RTEMS_BSPOPTS_SET([BSP_START_RESET_VECTOR],[*],[])
 RTEMS_BSPOPTS_HELP([BSP_START_RESET_VECTOR],[reset vector address for BSP start])
 
+RTEMS_BSPOPTS_SET([BSP_START_IN_HYP_SUPPORT],[*],[1])
+RTEMS_BSPOPTS_HELP([BSP_START_IN_HYP_SUPPORT], [Support start of BSP in ARM HYP mode])
+AM_CONDITIONAL(BSP_START_IN_HYP_SUPPORT,test "$BSP_START_IN_HYP_SUPPORT" = "1")
+
 # Is this a Raspberry Pi 2?
 RTEMS_BSPOPTS_SET([BSP_IS_RPI2],[raspberrypi2],[1])
 RTEMS_BSPOPTS_SET([BSP_IS_RPI2],[*],[0])



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