Add support for the STM32F1 famly to the STM32 serial driver.
Signed-off-by: Matt Porter mporter@konsulko.com --- v3: - Update copyright notice v2: - Explicitly check for F4/F1 family and error if not set to a supported STM32 family.
drivers/serial/serial_stm32.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/serial/serial_stm32.c b/drivers/serial/serial_stm32.c index 3c80096..2a029ce 100644 --- a/drivers/serial/serial_stm32.c +++ b/drivers/serial/serial_stm32.c @@ -2,6 +2,9 @@ * (C) Copyright 2015 * Kamil Lulko, rev13@wp.pl * + * Copyright 2015 ATS Advanced Telematics Systems GmbH + * Copyright 2015 Konsulko Group, Matt Porter mporter@konsulko.com + * * SPDX-License-Identifier: GPL-2.0+ */
@@ -10,8 +13,15 @@ #include <serial.h> #include <asm/arch/stm32.h>
+#if defined(CONFIG_STM32F4) #define STM32_USART1_BASE (STM32_APB2PERIPH_BASE + 0x1000) #define RCC_APB2ENR_USART1EN (1 << 4) +#elif defined(CONFIG_STM32F1) +#define STM32_USART1_BASE (STM32_APB2PERIPH_BASE + 0x3800) +#define RCC_APB2ENR_USART1EN (1 << 14) +#else +#error STM32 family not supported +#endif
#define USART_BASE STM32_USART1_BASE #define RCC_USART_ENABLE RCC_APB2ENR_USART1EN