diff options
| -rw-r--r-- | board/pit/board.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/board/pit/board.c b/board/pit/board.c index 009ff3d031..0ee1ac8bc7 100644 --- a/board/pit/board.c +++ b/board/pit/board.c @@ -88,13 +88,16 @@ const struct gpio_info gpio_list[GPIO_COUNT] = { void board_config_post_gpio_init(void) { /* I2C SCL/SDA on PB10-11 and PB6-7 */ - gpio_set_alternate_function(GPIO_B, (1<<11) | - (1<<10) | - (1<<7) | - (1<<6), GPIO_ALT_I2C); + gpio_set_alternate_function(GPIO_B, + (1 << 11) | (1 << 10) | (1 << 7) | (1 << 6), + GPIO_ALT_I2C); - /* Select Alternate function for USART1 on pins PA9/PA10 */ - gpio_set_alternate_function(GPIO_A, (1<<9) | (1<<10), GPIO_ALT_USART); + /* USART1 on pins PA9/PA10 */ + gpio_set_alternate_function(GPIO_A, (1 << 9) | (1 << 10), + GPIO_ALT_USART); + + /* TIM2_CH2 on PB3 */ + gpio_set_alternate_function(GPIO_B, (1 << 3), GPIO_ALT_TIM2); #ifdef CONFIG_SPI /* SPI1 on pins PA4-7 (alt. function push-pull, 10MHz) */ @@ -105,21 +108,6 @@ void board_config_post_gpio_init(void) gpio_set_flags(GPIO_SPI1_NSS, GPIO_INT_BOTH); #endif - /* TODO: which of these are necessary on pit? */ -#ifdef PORT_TO_PIT - - /* remap OSC_IN/OSC_OUT to PD0/PD1 */ - STM32_GPIO_AFIO_MAPR |= 1 << 15; - - /* use PB3 as a GPIO, so disable JTAG and keep only SWD */ - STM32_GPIO_AFIO_MAPR = (STM32_GPIO_AFIO_MAPR & ~(0x7 << 24)) - | (2 << 24); - - /* remap TIM2_CH2 to PB3 */ - STM32_GPIO_AFIO_MAPR = (STM32_GPIO_AFIO_MAPR & ~(0x3 << 8)) - | (1 << 8); - -#endif /* PORT_TO_PIT */ } #ifdef CONFIG_PMU_BOARD_INIT |