diff options
| -rw-r--r-- | libmaple/stm32f2-f4/include/series/flash.h | 4 | ||||
| -rw-r--r-- | libmaple/stm32f2-f4/include/series/rcc.h | 6 | ||||
| -rw-r--r-- | libmaple/stm32f2-f4/include/series/stm32.h | 28 |
3 files changed, 36 insertions, 2 deletions
diff --git a/libmaple/stm32f2-f4/include/series/flash.h b/libmaple/stm32f2-f4/include/series/flash.h index a3c3933..1da55cd 100644 --- a/libmaple/stm32f2-f4/include/series/flash.h +++ b/libmaple/stm32f2-f4/include/series/flash.h @@ -186,7 +186,11 @@ typedef struct flash_reg_map { */ /* Note that this value depends on a 2.7V--3.6V supply voltage */ +#if STM32_MCU_SERIES == STM32_SERIES_F4 +#define FLASH_SAFE_WAIT_STATES FLASH_WAIT_STATE_2 +#else #define FLASH_SAFE_WAIT_STATES FLASH_WAIT_STATE_3 +#endif /* Flash memory features available via ACR. */ enum { diff --git a/libmaple/stm32f2-f4/include/series/rcc.h b/libmaple/stm32f2-f4/include/series/rcc.h index 441a5a8..7cb7df1 100644 --- a/libmaple/stm32f2-f4/include/series/rcc.h +++ b/libmaple/stm32f2-f4/include/series/rcc.h @@ -128,7 +128,11 @@ typedef struct rcc_reg_map { #define RCC_PLLCFGR_PLLSRC_HSE (0x1 << RCC_PLLCFGR_PLLSRC_BIT) #define RCC_PLLCFGR_PLLP (0x3 << 16) #define RCC_PLLCFGR_PLLN (0x1FF << 6) -#define RCC_PLLCFGR_PLLM 0x1F +#if STM32_MCU_SERIES == STM32_SERIES_F4 +# define RCC_PLLCFGR_PLLM 0x3F +#else +# define RCC_PLLCFGR_PLLM 0x1F +#endif /* Clock configuration register */ diff --git a/libmaple/stm32f2-f4/include/series/stm32.h b/libmaple/stm32f2-f4/include/series/stm32.h index 9549b62..c2ad2f2 100644 --- a/libmaple/stm32f2-f4/include/series/stm32.h +++ b/libmaple/stm32f2-f4/include/series/stm32.h @@ -45,6 +45,17 @@ extern "C" { # define STM32_NR_GPIO_PORTS 9 # define STM32_TIMER_MASK 0x7FFE /* TIMER1-TIMER14. */ # define STM32_SRAM_END ((void*)0x20020000) +#elif defined(MCU_STM32F401VC) +# define STM32_MCU_SERIES STM32_SERIES_F4 +# define STM32_NR_GPIO_PORTS 5 +# define STM32_TIMER_MASK 0x3E +/* TODO: This value for STM32_SRAM_END is very generous */ +# define STM32_SRAM_END ((void*)0x20020000) +#elif defined(MCU_STM32F401CC) +# define STM32_MCU_SERIES STM32_SERIES_F4 +# define STM32_NR_GPIO_PORTS 3 +# define STM32_TIMER_MASK 0x3E +# define STM32_SRAM_END ((void*)0x20010000) #else #warning "Unsupported or unspecified STM32F2 MCU." #endif @@ -71,7 +82,22 @@ extern "C" { # define STM32_DELAY_US_MULT 20 /* FIXME: dummy value. */ # endif #elif STM32_MCU_SERIES == STM32_SERIES_F4 -# error "STM32F4 support is unimplemented" +# define STM32_NR_INTERRUPTS 84 +# define STM32_HAVE_FSMC 0 +# define STM32_HAVE_USB 0 +# define STM32_HAVE_DAC 0 + +#ifndef STM32_PCLK1 +#define STM32_PCLK1 42000000U +#endif + +#ifndef STM32_PCLK2 +#define STM32_PCLK2 84000000U +#endif + +#ifndef STM32_DELAY_US_MULT +#define STM32_DELAY_US_MULT 28 /* CYCLES_PER_MICROSECOND/3 */ +#endif #else # error "Invalid STM32 series for this header" #endif |