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stm32/f0: rcc.c Use common version instead of duplicate code.

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Pulls out duplicate calls from f0/rcc.c and uses the common version which
also means that f0 can use rcc_peripheral_enable() now which is in common
but not the old rcc versions.
This commit is contained in:
Chuck McManis
2014-11-26 16:59:30 -08:00
committed by Karl Palsson
parent f51698fff4
commit 99f83eedcd
3 changed files with 3 additions and 39 deletions
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2
lib/stm32/f0/Makefile
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@@ -41,7 +41,7 @@ OBJS += gpio_common_all.o gpio_common_f0234.o crc_common_all.o \
pwr_common_all.o iwdg_common_all.o rtc_common_l1f024.o \
dma_common_l1f013.o exti_common_all.o spi_common_all.o \
spi_common_f03.o flash_common_f01.o dac_common_all.o \
timer_common_all.o
timer_common_all.o rcc_common_all.o
VPATH += ../../usb:../:../../cm3:../common

33
lib/stm32/f0/rcc.c
View File

@@ -628,38 +628,5 @@ void rcc_clock_setup_in_hsi_out_48mhz(void)
rcc_core_frequency = 48000000;
}
#define _RCC_REG(i) MMIO32(RCC_BASE + ((i) >> 5))
#define _RCC_BIT(i) (1 << ((i) & 0x1f))
void rcc_periph_clock_enable(enum rcc_periph_clken periph)
{
_RCC_REG(periph) |= _RCC_BIT(periph);
}
void rcc_periph_clock_disable(enum rcc_periph_clken periph)
{
_RCC_REG(periph) &= ~_RCC_BIT(periph);
}
void rcc_periph_reset_pulse(enum rcc_periph_rst periph)
{
_RCC_REG(periph) |= _RCC_BIT(periph);
_RCC_REG(periph) &= ~_RCC_BIT(periph);
}
void rcc_periph_reset_hold(enum rcc_periph_rst periph)
{
_RCC_REG(periph) |= _RCC_BIT(periph);
}
void rcc_periph_reset_release(enum rcc_periph_rst periph)
{
_RCC_REG(periph) &= ~_RCC_BIT(periph);
}
#undef _RCC_REG
#undef _RCC_BIT
/**@}*/