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arm: Simplify CPU counter support

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Use the standard ARMv7-M systick module for the ARMv7-M CPU counter
instead of DWT counter since the DWT counter is affected by power saving
states.

Use an inline function for _CPU_Counter_difference() for all ARM BSPs.

Update #3456.
This commit is contained in:
Sebastian Huber
2018-05-22 08:52:13 +02:00
parent 65f868cac6
commit 762fa62cca
24 changed files with 137 additions and 162 deletions
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1
c/src/lib/libbsp/arm/altera-cyclone-v/Makefile.am
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@@ -43,7 +43,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/altera-cyclone-v/contrib/hwl
# Shared
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/btimer/btimer-stub.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bsp-fdt.c

1
c/src/lib/libbsp/arm/atsam/Makefile.am
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@@ -36,7 +36,6 @@ librtemsbsp_a_LIBADD =
# Shared
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/stackalloc.c

1
c/src/lib/libbsp/arm/beagle/Makefile.am
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@@ -44,7 +44,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-defa
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/stackalloc.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/gpio/gpio-support.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/btimer/btimer-stub.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterfrequency.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterread.c

1
c/src/lib/libbsp/arm/csb336/Makefile.am
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@@ -27,7 +27,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterfrequency.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterread.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES +=../../../../../../bsps/arm/csb336/clock/clockdrv.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/csb336/btimer/btimer.c
# console

1
c/src/lib/libbsp/arm/csb337/Makefile.am
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@@ -36,7 +36,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterfrequency.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterread.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/csb337/start/pmc.c
librtemsbsp_a_SOURCES +=../../../../../../bsps/arm/csb337/clock/clock.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/csb337/btimer/btimer.c

1
c/src/lib/libbsp/arm/edb7312/Makefile.am
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@@ -25,7 +25,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/edb7312/start/bspreset.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterfrequency.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterread.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
# clock
librtemsbsp_a_SOURCES +=../../../../../../bsps/arm/edb7312/clock/clockdrv.c

1
c/src/lib/libbsp/arm/gdbarmsim/Makefile.am
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@@ -27,7 +27,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/gdbarmsim/start/syscalls.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterfrequency.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterread.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
# console
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/console-polled.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/gdbarmsim/console/console-io.c

1
c/src/lib/libbsp/arm/gumstix/Makefile.am
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@@ -26,7 +26,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/gumstix/start/bspreset.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/gumstix/start/memmap.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterfrequency.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterread.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES +=../../../../../../bsps/arm/gumstix/clock/clock.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/gumstix/btimer/btimer.c

1
c/src/lib/libbsp/arm/imx/Makefile.am
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@@ -31,7 +31,6 @@ librtemsbsp_a_SOURCES =
# Shared
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/btimer/btimer-stub.c

1
c/src/lib/libbsp/arm/lm3s69xx/Makefile.am
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@@ -36,7 +36,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterfrequency.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterread.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/stackalloc.c

1
c/src/lib/libbsp/arm/lpc24xx/Makefile.am
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@@ -55,7 +55,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-defa
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/stackalloc.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/uart-output-char.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
# Startup
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/shared/start/bsp-start-memcpy.S

1
c/src/lib/libbsp/arm/lpc32xx/Makefile.am
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@@ -43,7 +43,6 @@ librtemsbsp_a_SOURCES =
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/stackalloc.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/uart-output-char.c

1
c/src/lib/libbsp/arm/raspberrypi/Makefile.am
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@@ -41,7 +41,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterfrequency.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterread.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/stackalloc.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/shared/start/bsp-start-memcpy.S

1
c/src/lib/libbsp/arm/realview-pbx-a9/Makefile.am
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@@ -40,7 +40,6 @@ librtemsbsp_a_SOURCES =
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/btimer/btimer-stub.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/stackalloc.c

1
c/src/lib/libbsp/arm/rtl22xx/Makefile.am
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@@ -27,7 +27,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterfrequency.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterread.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/rtl22xx/btimer/btimer.c
librtemsbsp_a_SOURCES +=../../../../../../bsps/arm/rtl22xx/clock/clockdrv.c
# console

1
c/src/lib/libbsp/arm/smdk2410/Makefile.am
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@@ -27,7 +27,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterfrequency.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterread.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/smdk2410/btimer/btimer.c
librtemsbsp_a_SOURCES +=../../../../../../bsps/arm/smdk2410/clock/clockdrv.c
librtemsbsp_a_SOURCES +=../../../../../../bsps/arm/smdk2410/clock/support.c

1
c/src/lib/libbsp/arm/stm32f4/Makefile.am
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@@ -35,7 +35,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterfrequency.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterread.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/stackalloc.c

1
c/src/lib/libbsp/arm/tms570/Makefile.am
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@@ -44,7 +44,6 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/stackalloc.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/shared/cp15/arm-cp15-set-exception-handler.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/shared/cp15/arm-cp15-set-ttb-entries.c

1
c/src/lib/libbsp/arm/xilinx-zynq/Makefile.am
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@@ -38,7 +38,6 @@ librtemsbsp_a_SOURCES =
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/btimer/btimer-stub.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/stackalloc.c