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| author | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2016-07-02 13:15:02 +0200 |
|---|---|---|
| committer | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2016-07-04 15:55:57 +0200 |
| commit | fe106ad5e2bedc8087d9e8e4dfeefc671f1202ca (patch) | |
| tree | 7f0f4df574a96b93ae7f7714094c780fb08e1432 | |
| parent | bsps/arm: Support recent bootloaders starting kernel in HYP mode (diff) | |
| download | rtems-fe106ad5e2bedc8087d9e8e4dfeefc671f1202ca.tar.bz2 | |
arm/raspberrypi: Enable HYP to SVC switch for this BSP.
This support is required when newer firmware is used on
Raspberry Pi 2 boards.
| -rw-r--r-- | c/src/lib/libbsp/arm/raspberrypi/Makefile.am | 3 | ||||
| -rw-r--r-- | c/src/lib/libbsp/arm/raspberrypi/configure.ac | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/raspberrypi/Makefile.am b/c/src/lib/libbsp/arm/raspberrypi/Makefile.am index abb68652aa..c9208d4f8a 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 2676bef72e..ecaee3de6a 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.]) |