[PATCH 03/10] arm/raspberrypi: Enable HYP to SVC switch for this BSP.

pisa at cmp.felk.cvut.cz pisa at cmp.felk.cvut.cz
Mon Jul 4 00:07:07 UTC 2016


From: Pavel Pisa <pisa at cmp.felk.cvut.cz>

This support is required when newer firmware is used on
Raspberry Pi 2 boards.
---
 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 abb6865..c9208d4 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/Makefile.am
+++ b/c/src/lib/libbsp/arm/raspberrypi/Makefile.am
@@ -94,6 +94,9 @@ 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 2676bef..ecaee3d 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")
+
 RTEMS_BSPOPTS_SET([I2C_IO_MODE],[*],[1])
 RTEMS_BSPOPTS_HELP([I2C_IO_MODE],[Define to 1 to use interrupt-driven I/O with the Raspberry Pi I2C bus. If defined to other value the access will be polled-driven.])
 
-- 
1.9.1




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