[rtems commit] bsps/arm: Add CLOCK_DRIVER_USE_FAST_IDLE option

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    9984acd10c2eeceb4001f914af068b9834ceb323
Changeset: http://git.rtems.org/rtems/commit/?id=9984acd10c2eeceb4001f914af068b9834ceb323

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Mon May 13 09:42:51 2013 +0200

bsps/arm: Add CLOCK_DRIVER_USE_FAST_IDLE option

---

 c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac |    6 ++++++
 c/src/lib/libbsp/arm/xilinx-zynq/configure.ac     |    6 ++++++
 2 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac b/c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac
index 4421675..4052dcc 100644
--- a/c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac
+++ b/c/src/lib/libbsp/arm/realview-pbx-a9/configure.ac
@@ -27,6 +27,12 @@ RTEMS_BSPOPTS_HELP([BSP_START_RESET_VECTOR],[reset vector address for BSP start]
 RTEMS_BSPOPTS_SET([BSP_ARM_A9MPCORE_PERIPHCLK],[*],[100000000U])
 RTEMS_BSPOPTS_HELP([BSP_ARM_A9MPCORE_PERIPHCLK],[ARM Cortex-A9 MPCore PERIPHCLK clock frequency in Hz])
 
+RTEMS_BSPOPTS_SET([CLOCK_DRIVER_USE_FAST_IDLE],[*qemu],[1])
+RTEMS_BSPOPTS_HELP([CLOCK_DRIVER_USE_FAST_IDLE],
+[This sets a mode where the time runs as fast as possible when a clock ISR
+occurs while the IDLE thread is executing.  This can significantly reduce
+simulation times.])
+
 RTEMS_BSP_CLEANUP_OPTIONS(0, 1)
 RTEMS_BSP_LINKCMDS
 
diff --git a/c/src/lib/libbsp/arm/xilinx-zynq/configure.ac b/c/src/lib/libbsp/arm/xilinx-zynq/configure.ac
index 9a01fd6..fcb77be 100644
--- a/c/src/lib/libbsp/arm/xilinx-zynq/configure.ac
+++ b/c/src/lib/libbsp/arm/xilinx-zynq/configure.ac
@@ -27,6 +27,12 @@ RTEMS_BSPOPTS_HELP([BSP_START_RESET_VECTOR],[reset vector address for BSP start]
 RTEMS_BSPOPTS_SET([BSP_ARM_A9MPCORE_PERIPHCLK],[*],[100000000U])
 RTEMS_BSPOPTS_HELP([BSP_ARM_A9MPCORE_PERIPHCLK],[ARM Cortex-A9 MPCore PERIPHCLK clock frequency in Hz])
 
+RTEMS_BSPOPTS_SET([CLOCK_DRIVER_USE_FAST_IDLE],[*qemu],[1])
+RTEMS_BSPOPTS_HELP([CLOCK_DRIVER_USE_FAST_IDLE],
+[This sets a mode where the time runs as fast as possible when a clock ISR
+occurs while the IDLE thread is executing.  This can significantly reduce
+simulation times.])
+
 RTEMS_BSP_CLEANUP_OPTIONS(0, 1)
 RTEMS_BSP_LINKCMDS