diff options
| -rw-r--r-- | board/adv/board.c | 1 | ||||
| -rw-r--r-- | board/daisy/board.c | 7 | ||||
| -rw-r--r-- | board/discovery/board.c | 1 |
3 files changed, 5 insertions, 4 deletions
diff --git a/board/adv/board.c b/board/adv/board.c index ac7cb6e905..364cc59031 100644 --- a/board/adv/board.c +++ b/board/adv/board.c @@ -63,6 +63,7 @@ void configure_board(void) * TODO: more fine-grained enabling for power saving */ STM32L_RCC_AHBENR |= 0x3f; + STM32L_RCC_APB2ENR |= 0x01; /* Select Alternate function for USART2 on pins PA2/PA3 */ gpio_set_alternate_function(GPIO_A, (1<<2) | (1<<3), GPIO_ALT_USART); diff --git a/board/daisy/board.c b/board/daisy/board.c index f41373c033..35cf55452f 100644 --- a/board/daisy/board.c +++ b/board/daisy/board.c @@ -77,19 +77,18 @@ const struct gpio_info gpio_list[GPIO_COUNT] = { void configure_board(void) { - /* Required to configure external IRQ lines (SYSCFG_EXTICRn) */ - STM32L_RCC_APB2ENR |= 1 << 0; - dma_init(); /* Enable all GPIOs clocks * TODO: more fine-grained enabling for power saving */ STM32L_RCC_AHBENR |= 0x3f; + /* Required to configure external IRQ lines (SYSCFG_EXTICRn) */ + /* FIXME: This seems to break USB download in U-Boot (?!?) */ + STM32L_RCC_APB2ENR |= 1 << 0; /* Enable SPI */ STM32L_RCC_APB2ENR |= (1<<12); - /*| (1 << 0); - removed since this breaks USB download? */ /* SPI1 on pins PA4-7 (push-pull, no pullup/down, 10MHz) */ STM32L_GPIO_PUPDR_OFF(GPIO_A) &= ~((2 << (7 * 2)) | diff --git a/board/discovery/board.c b/board/discovery/board.c index 6786716476..cda9af673d 100644 --- a/board/discovery/board.c +++ b/board/discovery/board.c @@ -51,6 +51,7 @@ void configure_board(void) */ STM32L_RCC_AHBENR |= 0x3f; STM32L_RCC_AHBLPENR |= 0x0e; + STM32L_RCC_APB2ENR |= 0x01; #if CONFIG_CONSOLE_UART == 1 /* Select Alternate function for USART1 on pins PA9/PA10 */ |