diff options
Diffstat (limited to 'os/hal/platforms')
| -rw-r--r-- | os/hal/platforms/STM32/adc_lld.c | 4 | ||||
| -rw-r--r-- | os/hal/platforms/STM32/can_lld.c | 4 | ||||
| -rw-r--r-- | os/hal/platforms/STM32/pal_lld.c | 15 | ||||
| -rw-r--r-- | os/hal/platforms/STM32/spi_lld.c | 6 | ||||
| -rw-r--r-- | os/hal/platforms/STM32/uart_lld.c | 6 | ||||
| -rw-r--r-- | os/hal/platforms/STM32/usb_lld.c | 4 |
6 files changed, 1 insertions, 38 deletions
diff --git a/os/hal/platforms/STM32/adc_lld.c b/os/hal/platforms/STM32/adc_lld.c index 91fd8a6e8..d8822e0ab 100644 --- a/os/hal/platforms/STM32/adc_lld.c +++ b/os/hal/platforms/STM32/adc_lld.c @@ -93,10 +93,6 @@ CH_IRQ_HANDLER(DMA1_Ch1_IRQHandler) { void adc_lld_init(void) {
#if STM32_ADC_USE_ADC1
- /* ADC reset, ensures reset state in order to avoid trouble with JTAGs.*/
- RCC->APB2RSTR = RCC_APB2RSTR_ADC1RST;
- RCC->APB2RSTR = 0;
-
/* Driver initialization.*/
adcObjectInit(&ADCD1);
ADCD1.ad_adc = ADC1;
diff --git a/os/hal/platforms/STM32/can_lld.c b/os/hal/platforms/STM32/can_lld.c index 24a944c0f..5dc7dc572 100644 --- a/os/hal/platforms/STM32/can_lld.c +++ b/os/hal/platforms/STM32/can_lld.c @@ -165,10 +165,6 @@ CH_IRQ_HANDLER(CAN1_SCE_IRQHandler) { void can_lld_init(void) {
#if STM32_CAN_USE_CAN1
- /* CAN reset, ensures reset state in order to avoid trouble with JTAGs.*/
- RCC->APB1RSTR = RCC_APB1RSTR_CAN1RST;
- RCC->APB1RSTR = 0;
-
/* Driver initialization.*/
canObjectInit(&CAND1);
CAND1.cd_can = CAN1;
diff --git a/os/hal/platforms/STM32/pal_lld.c b/os/hal/platforms/STM32/pal_lld.c index ac90883f7..f5421fc75 100644 --- a/os/hal/platforms/STM32/pal_lld.c +++ b/os/hal/platforms/STM32/pal_lld.c @@ -31,25 +31,15 @@ #if HAL_USE_PAL || defined(__DOXYGEN__)
#if STM32_HAS_GPIOG
-#define APB2_RST_MASK (RCC_APB2RSTR_IOPARST | RCC_APB2RSTR_IOPBRST | \
- RCC_APB2RSTR_IOPCRST | RCC_APB2RSTR_IOPDRST | \
- RCC_APB2RSTR_IOPERST | RCC_APB2RSTR_IOPFRST | \
- RCC_APB2RSTR_IOPGRST | RCC_APB2RSTR_AFIORST);
#define APB2_EN_MASK (RCC_APB2ENR_IOPAEN | RCC_APB2ENR_IOPBEN | \
RCC_APB2ENR_IOPCEN | RCC_APB2ENR_IOPDEN | \
RCC_APB2ENR_IOPEEN | RCC_APB2ENR_IOPFEN | \
RCC_APB2ENR_IOPGEN | RCC_APB2ENR_AFIOEN)
#elif STM32_HAS_GPIOE
-#define APB2_RST_MASK (RCC_APB2RSTR_IOPARST | RCC_APB2RSTR_IOPBRST | \
- RCC_APB2RSTR_IOPCRST | RCC_APB2RSTR_IOPDRST | \
- RCC_APB2RSTR_IOPERST | RCC_APB2RSTR_AFIORST);
#define APB2_EN_MASK (RCC_APB2ENR_IOPAEN | RCC_APB2ENR_IOPBEN | \
RCC_APB2ENR_IOPCEN | RCC_APB2ENR_IOPDEN | \
RCC_APB2ENR_IOPEEN | RCC_APB2ENR_AFIOEN)
#else
-#define APB2_RST_MASK (RCC_APB2RSTR_IOPARST | RCC_APB2RSTR_IOPBRST | \
- RCC_APB2RSTR_IOPCRST | RCC_APB2RSTR_IOPDRST | \
- RCC_APB2RSTR_AFIORST)
#define APB2_EN_MASK (RCC_APB2ENR_IOPAEN | RCC_APB2ENR_IOPBEN | \
RCC_APB2ENR_IOPCEN | RCC_APB2ENR_IOPDEN | \
RCC_APB2ENR_AFIOEN)
@@ -91,11 +81,8 @@ void _pal_lld_init(const PALConfig *config) { RCC->APB2ENR |= APB2_EN_MASK;
/*
- * Resets the GPIO ports and AFIO.
+ * Initial GPIO setup.
*/
- RCC->APB2RSTR = APB2_RST_MASK;
- RCC->APB2RSTR = 0;
-
GPIOA->ODR = config->PAData.odr;
GPIOA->CRH = config->PAData.crh;
GPIOA->CRL = config->PAData.crl;
diff --git a/os/hal/platforms/STM32/spi_lld.c b/os/hal/platforms/STM32/spi_lld.c index dfe72822a..1987373ae 100644 --- a/os/hal/platforms/STM32/spi_lld.c +++ b/os/hal/platforms/STM32/spi_lld.c @@ -218,8 +218,6 @@ void spi_lld_init(void) { dummytx = 0xFFFF;
#if STM32_SPI_USE_SPI1
- RCC->APB2RSTR = RCC_APB2RSTR_SPI1RST;
- RCC->APB2RSTR = 0;
spiObjectInit(&SPID1);
SPID1.spd_thread = NULL;
SPID1.spd_spi = SPI1;
@@ -228,8 +226,6 @@ void spi_lld_init(void) { #endif
#if STM32_SPI_USE_SPI2
- RCC->APB1RSTR = RCC_APB1RSTR_SPI2RST;
- RCC->APB1RSTR = 0;
spiObjectInit(&SPID2);
SPID2.spd_thread = NULL;
SPID2.spd_spi = SPI2;
@@ -238,8 +234,6 @@ void spi_lld_init(void) { #endif
#if STM32_SPI_USE_SPI3
- RCC->APB1RSTR = RCC_APB1RSTR_SPI3RST;
- RCC->APB1RSTR = 0;
spiObjectInit(&SPID3);
SPID3.spd_thread = NULL;
SPID3.spd_spi = SPI3;
diff --git a/os/hal/platforms/STM32/uart_lld.c b/os/hal/platforms/STM32/uart_lld.c index 9769aa090..e05051a73 100644 --- a/os/hal/platforms/STM32/uart_lld.c +++ b/os/hal/platforms/STM32/uart_lld.c @@ -438,8 +438,6 @@ CH_IRQ_HANDLER(USART3_IRQHandler) { void uart_lld_init(void) {
#if STM32_UART_USE_USART1
- RCC->APB2RSTR = RCC_APB2RSTR_USART1RST;
- RCC->APB2RSTR = 0;
uartObjectInit(&UARTD1);
UARTD1.ud_usart = USART1;
UARTD1.ud_dmap = STM32_DMA1;
@@ -449,8 +447,6 @@ void uart_lld_init(void) { #endif
#if STM32_UART_USE_USART2
- RCC->APB1RSTR = RCC_APB1RSTR_USART2RST;
- RCC->APB1RSTR = 0;
uartObjectInit(&UARTD2);
UARTD2.ud_usart = USART2;
UARTD2.ud_dmap = STM32_DMA1;
@@ -460,8 +456,6 @@ void uart_lld_init(void) { #endif
#if STM32_UART_USE_USART3
- RCC->APB1RSTR = RCC_APB1RSTR_USART3RST;
- RCC->APB1RSTR = 0;
uartObjectInit(&UARTD3);
UARTD3.ud_usart = USART3;
UARTD3.ud_dmap = STM32_DMA1;
diff --git a/os/hal/platforms/STM32/usb_lld.c b/os/hal/platforms/STM32/usb_lld.c index ecd183171..b2198a806 100644 --- a/os/hal/platforms/STM32/usb_lld.c +++ b/os/hal/platforms/STM32/usb_lld.c @@ -322,10 +322,6 @@ CH_IRQ_HANDLER(USB_LP_IRQHandler) { */
void usb_lld_init(void) {
- /* USB reset, ensures reset state in order to avoid trouble with JTAGs.*/
- RCC->APB1RSTR = RCC_APB1RSTR_USBRST;
- RCC->APB1RSTR = 0;
-
/* Driver initialization.*/
usbObjectInit(&USBD1);
}
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