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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-08-03 14:48:04 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-08-04 14:22:32 +0200 |
commit | 30be024aa4e5541c9ad7985e275a45b20cd682d1 (patch) | |
tree | 9b6a8bb754f447b0c386ec0e3ba3a42bdf7af588 /c/src/lib/libbsp/lm32 | |
parent | bsps/powerpc: Add PPC_EXC_INTERRUPT_FRAME_SIZE (diff) | |
download | rtems-30be024aa4e5541c9ad7985e275a45b20cd682d1.tar.bz2 |
Optional Clock_driver_support_shutdown_hardware()
Make Clock_driver_support_shutdown_hardware() optional. This avoids
the atexit() support on memory constrained targets.
Diffstat (limited to 'c/src/lib/libbsp/lm32')
-rw-r--r-- | c/src/lib/libbsp/lm32/shared/clock/ckinit.c | 13 | ||||
-rw-r--r-- | c/src/lib/libbsp/lm32/shared/milkymist_clock/ckinit.c | 10 |
2 files changed, 11 insertions, 12 deletions
diff --git a/c/src/lib/libbsp/lm32/shared/clock/ckinit.c b/c/src/lib/libbsp/lm32/shared/clock/ckinit.c index fd2cae81dc..6a30583853 100644 --- a/c/src/lib/libbsp/lm32/shared/clock/ckinit.c +++ b/c/src/lib/libbsp/lm32/shared/clock/ckinit.c @@ -67,13 +67,12 @@ static void Clock_driver_support_initialize_hardware(void) lm32_interrupt_unmask(CLOCK_IRQMASK); } -static void Clock_driver_support_shutdown_hardware(void) -{ - /* Disable clock interrupts and stop */ - - lm32_interrupt_unmask(CLOCK_IRQMASK); - clockwrite(LM32_CLOCK_CR, LM32_CLOCK_CR_STOP); -} +#define Clock_driver_support_shutdown_hardware() \ + do { \ + /* Disable clock interrupts and stop */ \ + lm32_interrupt_unmask(CLOCK_IRQMASK); \ + clockwrite(LM32_CLOCK_CR, LM32_CLOCK_CR_STOP); \ + } while (0) #define CLOCK_DRIVER_USE_DUMMY_TIMECOUNTER diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_clock/ckinit.c b/c/src/lib/libbsp/lm32/shared/milkymist_clock/ckinit.c index 3230d83325..35b4b818e6 100644 --- a/c/src/lib/libbsp/lm32/shared/milkymist_clock/ckinit.c +++ b/c/src/lib/libbsp/lm32/shared/milkymist_clock/ckinit.c @@ -40,11 +40,11 @@ static void Clock_driver_support_initialize_hardware(void) bsp_interrupt_vector_enable(MM_IRQ_TIMER0); } -static void Clock_driver_support_shutdown_hardware(void) -{ - bsp_interrupt_vector_disable(MM_IRQ_TIMER0); - MM_WRITE(MM_TIMER0_CONTROL, 0); -} +#define Clock_driver_support_shutdown_hardware() \ + do { \ + bsp_interrupt_vector_disable(MM_IRQ_TIMER0); \ + MM_WRITE(MM_TIMER0_CONTROL, 0); \ + } while (0) #define CLOCK_DRIVER_USE_DUMMY_TIMECOUNTER |