diff options
| author | kunhuahuang <huangkunhua@gmail.com> | 2015-04-28 03:01:19 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-05-10 07:29:38 -0400 |
| commit | 60570df19c7e7bc9f1f10d228bfe1ac2bea52d9b (patch) | |
| tree | ab5ff6c81127b3c4090755734d780b834c862b43 /board | |
| parent | 85e5f5b7a7f8d889271f94791606cde62d81d53f (diff) | |
| download | talos-obmc-uboot-60570df19c7e7bc9f1f10d228bfe1ac2bea52d9b.tar.gz talos-obmc-uboot-60570df19c7e7bc9f1f10d228bfe1ac2bea52d9b.zip | |
stm32f4: add serial print port
Add the stm32F4 board's serial ports support.
User can use it easily.
The user only need to edit the number of the usart.
The patch also fix the serial print out.
Last, this version of patch fix the first patch checkpatch.pl error.
Thanks to Kamil Lulko.
Signed-off-by: kunhuahuang <huangkunhua@gmail.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/st/stm32f429-discovery/stm32f429-discovery.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/board/st/stm32f429-discovery/stm32f429-discovery.c b/board/st/stm32f429-discovery/stm32f429-discovery.c index 2c4830f790..2dd5d935d9 100644 --- a/board/st/stm32f429-discovery/stm32f429-discovery.c +++ b/board/st/stm32f429-discovery/stm32f429-discovery.c @@ -33,21 +33,21 @@ const struct stm32_gpio_ctl gpio_ctl_usart = { .otype = STM32_GPIO_OTYPE_PP, .speed = STM32_GPIO_SPEED_50M, .pupd = STM32_GPIO_PUPD_UP, - .af = STM32_GPIO_AF7 + .af = STM32_GPIO_USART }; -static const struct stm32_gpio_dsc usart1_gpio[] = { - {STM32_GPIO_PORT_A, STM32_GPIO_PIN_9}, /* TX */ - {STM32_GPIO_PORT_A, STM32_GPIO_PIN_10}, /* RX */ +static const struct stm32_gpio_dsc usart_gpio[] = { + {STM32_GPIO_PORT_X, STM32_GPIO_PIN_TX}, /* TX */ + {STM32_GPIO_PORT_X, STM32_GPIO_PIN_RX}, /* RX */ }; -int uart1_setup_gpio(void) +int uart_setup_gpio(void) { int i; int rv = 0; - for (i = 0; i < ARRAY_SIZE(usart1_gpio); i++) { - rv = stm32_gpio_config(&usart1_gpio[i], &gpio_ctl_usart); + for (i = 0; i < ARRAY_SIZE(usart_gpio); i++) { + rv = stm32_gpio_config(&usart_gpio[i], &gpio_ctl_usart); if (rv) goto out; } @@ -272,7 +272,7 @@ int board_early_init_f(void) { int res; - res = uart1_setup_gpio(); + res = uart_setup_gpio(); if (res) return res; |
