diff options
Diffstat (limited to 'nuttx/arch/arm/src')
-rw-r--r-- | nuttx/arch/arm/src/stm32/Kconfig | 6 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32_flash.h | 75 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f10xxx_rcc.h | 28 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f20xxx_syscfg.h (renamed from nuttx/arch/arm/src/stm32/chip/stm32_syscfg.h) | 14 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f30xxx_pinmap.h | 82 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f30xxx_rcc.h | 396 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f30xxx_syscfg.h | 177 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f40xxx_syscfg.h | 151 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_gpio.c | 4 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_lowputc.c | 2 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_rcc.c | 4 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_rcc.h | 2 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_syscfg.h | 12 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_timerisr.c | 2 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32f30xxx_rcc.c | 657 |
15 files changed, 1505 insertions, 107 deletions
diff --git a/nuttx/arch/arm/src/stm32/Kconfig b/nuttx/arch/arm/src/stm32/Kconfig index 55474ae42..ae19e5996 100644 --- a/nuttx/arch/arm/src/stm32/Kconfig +++ b/nuttx/arch/arm/src/stm32/Kconfig @@ -463,6 +463,7 @@ config STM32_TIM4 config STM32_TIM5 bool "TIM5" default n + depends on !STM32_STM32F30XX config STM32_TIM6 bool "TIM6" @@ -522,6 +523,11 @@ config STM32_TIM17 default n depends on STM32_VALUELINE || STM32_STM32F30XX +config STM32_TSC + bool "TSC" + default n + depends on STM32_STM32F30XX + config STM32_USART1 bool "USART1" default n diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_flash.h b/nuttx/arch/arm/src/stm32/chip/stm32_flash.h index d6fcecc11..72be170ea 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32_flash.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32_flash.h @@ -52,6 +52,9 @@ #elif defined(CONFIG_STM32_HIGHDENSITY) # define STM32_FLASH_NPAGES 256 # define STM32_FLASH_PAGESIZE 2048 +#elif defined(CONFIG_STM32_STM32F30XX) +# define STM32_FLASH_NPAGES 128 +# define STM32_FLASH_PAGESIZE (2*1024) #elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX) # define STM32_FLASH_NPAGES 8 # define STM32_FLASH_PAGESIZE (128*1024) @@ -67,7 +70,7 @@ #define STM32_FLASH_SR_OFFSET 0x000c #define STM32_FLASH_CR_OFFSET 0x0010 -#if defined(CONFIG_STM32_STM32F10XX) +#if defined(CONFIG_STM32_STM32F10XX) || defined(CONFIG_STM32_STM32F30XX) # define STM32_FLASH_AR_OFFSET 0x0014 # define STM32_FLASH_OBR_OFFSET 0x001c # define STM32_FLASH_WRPR_OFFSET 0x0020 @@ -83,7 +86,7 @@ #define STM32_FLASH_SR (STM32_FLASHIF_BASE+STM32_FLASH_SR_OFFSET) #define STM32_FLASH_CR (STM32_FLASHIF_BASE+STM32_FLASH_CR_OFFSET) -#if defined(CONFIG_STM32_STM32F10XX) +#if defined(CONFIG_STM32_STM32F10XX) || defined(CONFIG_STM32_STM32F30XX) # define STM32_FLASH_AR (STM32_FLASHIF_BASE+STM32_FLASH_AR_OFFSET) # define STM32_FLASH_OBR (STM32_FLASHIF_BASE+STM32_FLASH_OBR_OFFSET) # define STM32_FLASH_WRPR (STM32_FLASHIF_BASE+STM32_FLASH_WRPR_OFFSET) @@ -106,47 +109,53 @@ # define FLASH_ACR_LATENCY_6 (6 << FLASH_ACR_LATENCY_SHIFT) /* 110: Six wait states */ # define FLASH_ACR_LATENCY_7 (7 << FLASH_ACR_LATENCY_SHIFT) /* 111: Seven wait states */ -#if defined(CONFIG_STM32_STM32F10XX) -# define FLASH_ACR_HLFCYA (1 << 3) /* FLASH half cycle access */ -# define FLASH_ACR_PRTFBE (1 << 4) /* FLASH prefetch enable */ +#if defined(CONFIG_STM32_STM32F10XX) || defined(CONFIG_STM32_STM32F30XX) +# define FLASH_ACR_HLFCYA (1 << 3) /* Bit 3: FLASH half cycle access */ +# define FLASH_ACR_PRTFBE (1 << 4) /* Bit 4: FLASH prefetch enable */ +# ifdef CONFIG_STM32_STM32F30XX +# define FLASH_ACR_PRFTBS (1 << 5) /* Bit 5: FLASH prefetch buffer status */ +# endif #elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX) -# define FLASH_ACR_PRFTEN (1 << 8) /* FLASH prefetch enable */ -# define FLASH_ACR_ICEN (1 << 9) /* Bit 9: Instruction cache enable */ -# define FLASH_ACR_DCEN (1 << 10) /* Bit 10: Data cache enable */ -# define FLASH_ACR_ICRST (1 << 11) /* Bit 11: Instruction cache reset */ -# define FLASH_ACR_DCRST (1 << 12) /* Bit 12: Data cache reset */ +# define FLASH_ACR_PRFTEN (1 << 8) /* FLASH prefetch enable */ +# define FLASH_ACR_ICEN (1 << 9) /* Bit 9: Instruction cache enable */ +# define FLASH_ACR_DCEN (1 << 10) /* Bit 10: Data cache enable */ +# define FLASH_ACR_ICRST (1 << 11) /* Bit 11: Instruction cache reset */ +# define FLASH_ACR_DCRST (1 << 12) /* Bit 12: Data cache reset */ #endif /* Flash Status Register (SR) */ -#if defined(CONFIG_STM32_STM32F10XX) -# define FLASH_SR_BSY (1 << 0) /* Busy */ -# define FLASH_SR_PGERR (1 << 2) /* Programming Error */ -# define FLASH_SR_WRPRT_ERR (1 << 4) /* Write Protection Error */ -# define FLASH_SR_EOP (1 << 5) /* End of Operation */ +#if defined(CONFIG_STM32_STM32F10XX) || defined(CONFIG_STM32_STM32F30XX) +# define FLASH_SR_BSY (1 << 0) /* Busy */ +# define FLASH_SR_PGERR (1 << 2) /* Programming Error */ +# define FLASH_SR_WRPRT_ERR (1 << 4) /* Write Protection Error */ +# define FLASH_SR_EOP (1 << 5) /* End of Operation */ #elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX) -# define FLASH_SR_EOP (1 << 0) /* Bit 0: End of operation */ -# define FLASH_SR_OPERR (1 << 1) /* Bit 1: Operation error */ -# define FLASH_SR_WRPERR (1 << 4) /* Bit 4: Write protection error */ -# define FLASH_SR_PGAERR (1 << 5) /* Bit 5: Programming alignment error */ -# define FLASH_SR_PGPERR (1 << 6) /* Bit 6: Programming parallelism error */ -# define FLASH_SR_PGSERR (1 << 7) /* Bit 7: Programming sequence error */ -# define FLASH_SR_BSY (1 << 16) /* Bit 16: Busy */ +# define FLASH_SR_EOP (1 << 0) /* Bit 0: End of operation */ +# define FLASH_SR_OPERR (1 << 1) /* Bit 1: Operation error */ +# define FLASH_SR_WRPERR (1 << 4) /* Bit 4: Write protection error */ +# define FLASH_SR_PGAERR (1 << 5) /* Bit 5: Programming alignment error */ +# define FLASH_SR_PGPERR (1 << 6) /* Bit 6: Programming parallelism error */ +# define FLASH_SR_PGSERR (1 << 7) /* Bit 7: Programming sequence error */ +# define FLASH_SR_BSY (1 << 16) /* Bit 16: Busy */ #endif /* Flash Control Register (CR) */ -#if defined(CONFIG_STM32_STM32F10XX) -# define FLASH_CR_PG (1 << 0) /* Program Page */ -# define FLASH_CR_PER (1 << 1) /* Page Erase */ -# define FLASH_CR_MER (1 << 2) /* Mass Erase */ -# define FLASH_CR_OPTPG (1 << 4) /* Option Byte Programming */ -# define FLASH_CR_OPTER (1 << 5) /* Option Byte Erase */ -# define FLASH_CR_STRT (1 << 6) /* Start Erase */ -# define FLASH_CR_LOCK (1 << 7) /* Page Locked or Lock Page */ -# define FLASH_CR_OPTWRE (1 << 9) /* Option Bytes Write Enable */ -# define FLASH_CR_ERRIE (1 << 10) /* Error Interrupt Enable */ -# define FLASH_CR_EOPIE (1 << 12) /* End of Program Interrupt Enable */ +#if defined(CONFIG_STM32_STM32F10XX) || defined(CONFIG_STM32_STM32F30XX) +# define FLASH_CR_PG (1 << 0) /* Bit 0: Program Page */ +# define FLASH_CR_PER (1 << 1) /* Bit 1: Page Erase */ +# define FLASH_CR_MER (1 << 2) /* Bit 2: Mass Erase */ +# define FLASH_CR_OPTPG (1 << 4) /* Bit 4: Option Byte Programming */ +# define FLASH_CR_OPTER (1 << 5) /* Bit 5: Option Byte Erase */ +# define FLASH_CR_STRT (1 << 6) /* Bit 6: Start Erase */ +# define FLASH_CR_LOCK (1 << 7) /* Bit 7: Page Locked or Lock Page */ +# define FLASH_CR_OPTWRE (1 << 9) /* Bit 8: Option Bytes Write Enable */ +# define FLASH_CR_ERRIE (1 << 10) /* Bit 10: Error Interrupt Enable */ +# define FLASH_CR_EOPIE (1 << 12) /* Bit 12: End of Program Interrupt Enable */ +# ifdef CONFIG_STM32_STM32F30XX +# define FLASH_CR_OBL_LAUNCH (1 << 13) /* Bit 13: Force option byte loading */ +# endif #elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX) # define FLASH_CR_PG (1 << 0) /* Bit 0: Programming */ # define FLASH_CR_SER (1 << 1) /* Bit 1: Sector Erase */ diff --git a/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_rcc.h b/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_rcc.h index 1a792b7eb..712c50882 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_rcc.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_rcc.h @@ -1,7 +1,7 @@ /************************************************************************************ * arch/arm/src/stm32/chip/stm32f10xx_rcc.h * - * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. + * Copyright (C) 2009, 2011, 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -166,13 +166,13 @@ #ifndef CONFIG_STM32_VALUELINE # define RCC_CFGR_USBPRE (1 << 22) /* Bit 22: USB prescaler */ #endif -#define RCC_CFGR_MCO_SHIFT (24) /* Bits 26-24: Microcontroller Clock Output */ -#define RCC_CFGR_MCO_MASK (0x0f << RCC_CFGR_MCO_SHIFT) -# define RCC_CFGR_NOCLK (0 << RCC_CFGR_MCO_SHIFT) /* 0xx: No clock */ -# define RCC_CFGR_SYSCLK (4 << RCC_CFGR_MCO_SHIFT) /* 100: System clock selected */ -# define RCC_CFGR_INTCLK (5 << RCC_CFGR_MCO_SHIFT) /* 101: Internal 8 MHz RC oscillator clock selected */ -# define RCC_CFGR_EXTCLK (6 << RCC_CFGR_MCO_SHIFT) /* 110: External 1-25 MHz oscillator clock selected */ -# define RCC_CFGR_PLLCLKd2 (7 << RCC_CFGR_MCO_SHIFT) /* 111: PLL clock divided by 2 selected */ +#define RCC_CFGR_MCO_SHIFT (24) /* Bits 27-24: Microcontroller Clock Output */ +#define RCC_CFGR_MCO_MASK (15 << RCC_CFGR_MCO_SHIFT) +# define RCC_CFGR_NOCLK (0 << RCC_CFGR_MCO_SHIFT) /* 00xx: No clock */ +# define RCC_CFGR_SYSCLK (4 << RCC_CFGR_MCO_SHIFT) /* 0100: System clock selected */ +# define RCC_CFGR_INTCLK (5 << RCC_CFGR_MCO_SHIFT) /* 0101: Internal 8 MHz RC oscillator clock selected */ +# define RCC_CFGR_EXTCLK (6 << RCC_CFGR_MCO_SHIFT) /* 0110: External 1-25 MHz oscillator clock selected */ +# define RCC_CFGR_PLLCLKd2 (7 << RCC_CFGR_MCO_SHIFT) /* 0111: PLL clock divided by 2 selected */ # define RCC_CFGR_PLL2CLK (8 << RCC_CFGR_MCO_SHIFT) /* 1000: PLL2 clock selected */ # define RCC_CFGR_PLL3CLKd2 (9 << RCC_CFGR_MCO_SHIFT) /* 1001: PLL3 clock devided by 2 selected */ # define RCC_CFGR_XT1 (10 << RCC_CFGR_MCO_SHIFT) /* 1010: external 3-25 MHz oscillator clock selected (for Ethernet) */ @@ -245,7 +245,7 @@ #define RCC_APB1RSTR_USART2RST (1 << 17) /* Bit 17: USART 2 reset */ #define RCC_APB1RSTR_USART3RST (1 << 18) /* Bit 18: USART 3 reset */ #define RCC_APB1RSTR_UART4RST (1 << 19) /* Bit 19: UART 4 reset */ -#define RCC_APB1RSTR_UART5RST (1 << 20) /* Bit 18: UART 5 reset */ +#define RCC_APB1RSTR_UART5RST (1 << 20) /* Bit 20: UART 5 reset */ #define RCC_APB1RSTR_I2C1RST (1 << 21) /* Bit 21: I2C 1 reset */ #define RCC_APB1RSTR_I2C2RST (1 << 22) /* Bit 22: I2C 2 reset */ #ifndef CONFIG_STM32_VALUELINE @@ -349,17 +349,17 @@ /* Backup domain control register */ -#define RCC_BDCR_BDRST (1 << 16) /* Bit 16: Backup domain software reset */ -#define RCC_BDCR_RTCEN (1 << 15) /* Bit 15: RTC clock enable */ +#define RCC_BDCR_LSEON (1 << 0) /* Bit 0: External Low Speed oscillator enable */ +#define RCC_BDCR_LSERDY (1 << 1) /* Bit 1: External Low Speed oscillator Ready */ +#define RCC_BDCR_LSEBYP (1 << 2) /* Bit 2: External Low Speed oscillator Bypass */ #define RCC_BDCR_RTCSEL_SHIFT (8) /* Bits 9:8: RTC clock source selection */ #define RCC_BDCR_RTCSEL_MASK (3 << RCC_BDCR_RTCSEL_SHIFT) # define RCC_BDCR_RTCSEL_NOCLK (0 << RCC_BDCR_RTCSEL_SHIFT) /* 00: No clock */ # define RCC_BDCR_RTCSEL_LSE (1 << RCC_BDCR_RTCSEL_SHIFT) /* 01: LSE oscillator clock used as RTC clock */ # define RCC_BDCR_RTCSEL_LSI (2 << RCC_BDCR_RTCSEL_SHIFT) /* 10: LSI oscillator clock used as RTC clock */ # define RCC_BDCR_RTCSEL_HSE (3 << RCC_BDCR_RTCSEL_SHIFT) /* 11: HSE oscillator clock divided by 128 used as RTC clock */ -#define RCC_BDCR_LSEBYP (1 << 2) /* Bit 2: External Low Speed oscillator Bypass */ -#define RCC_BDCR_LSERDY (1 << 1) /* Bit 1: External Low Speed oscillator Ready */ -#define RCC_BDCR_LSEON (1 << 0) /* Bit 0: External Low Speed oscillator enable */ +#define RCC_BDCR_RTCEN (1 << 15) /* Bit 15: RTC clock enable */ +#define RCC_BDCR_BDRST (1 << 16) /* Bit 16: Backup domain software reset */ /* Control/status register */ diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_syscfg.h b/nuttx/arch/arm/src/stm32/chip/stm32f20xxx_syscfg.h index 6642b1305..7f92a73f4 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32_syscfg.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32f20xxx_syscfg.h @@ -1,7 +1,7 @@ /**************************************************************************************************** - * arch/arm/src/stm32/chip/stm32_syscfg.h + * arch/arm/src/stm32/chip/stm32f20xxx_syscfg.h * - * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -33,8 +33,8 @@ * ****************************************************************************************************/ -#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32_SYSCFG_H -#define __ARCH_ARM_SRC_STM32_CHIP_STM32_SYSCFG_H +#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32F20XXX_SYSCFG_H +#define __ARCH_ARM_SRC_STM32_CHIP_STM32F20XXX_SYSCFG_H /**************************************************************************************************** * Included Files @@ -43,7 +43,7 @@ #include <nuttx/config.h> #include "chip.h" -#if defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX) +#ifdef CONFIG_STM32_STM32F20XX /**************************************************************************************************** * Pre-processor Definitions @@ -147,5 +147,5 @@ #define SYSCFG_CMPCR_CMPPD (1 << 0) /* Bit 0: Compensation cell power-down */ #define SYSCFG_CMPCR_READY (1 << 8) /* Bit 8: Compensation cell ready flag */ -#endif /* CONFIG_STM32_STM32F20XX || CONFIG_STM32_STM32F40XX */ -#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32_SYSCFG_H */ +#endif /* CONFIG_STM32_STM32F20XX */ +#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32F20XXX_SYSCFG_H */ diff --git a/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_pinmap.h b/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_pinmap.h index 6d6690de3..38216843e 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_pinmap.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_pinmap.h @@ -118,29 +118,29 @@ /* I2S */ #define GPIO_I2S2_CK (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN13) -#define GPIO_I2S2_MCK (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN8) -#define GPIO_I2S2_MCK (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN6) +#define GPIO_I2S2_MCK_1 (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN8) +#define GPIO_I2S2_MCK_2 (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN6) #define GPIO_I2S2_SD (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN15) #define GPIO_I2S2_WS (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN12) -#define GPIO_I2S2EXT_SD (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN14) -#define GPIO_I2S3EXT_SD (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN4) -#define GPIO_I2S3EXT_SD (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN11) - -#define GPIO_I2S3_CK (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN3) -#define GPIO_I2S3_CK (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN10) -#define GPIO_I2S3_MCK (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN9) -#define GPIO_I2S3_MCK (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN7) -#define GPIO_I2S3_SD (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN5) -#define GPIO_I2S3_SD (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN12) -#define GPIO_I2S3_WS (GPIO_ALT|GPIO_AF6|GPIO_PORTA|GPIO_PIN15) -#define GPIO_I2S3_WS (GPIO_ALT|GPIO_AF6|GPIO_PORTA|GPIO_PIN4) +#define GPIO_I2S2EXT_SD_1 (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN14) +#define GPIO_I2S3EXT_SD_2 (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN4) +#define GPIO_I2S3EXT_SD_3 (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN11) + +#define GPIO_I2S3_CK_1 (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN3) +#define GPIO_I2S3_CK_2 (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN10) +#define GPIO_I2S3_MCK_1 (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN9) +#define GPIO_I2S3_MCK_2 (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN7) +#define GPIO_I2S3_SD_1 (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN5) +#define GPIO_I2S3_SD_2 (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN12) +#define GPIO_I2S3_WS_1 (GPIO_ALT|GPIO_AF6|GPIO_PORTA|GPIO_PIN15) +#define GPIO_I2S3_WS_2 (GPIO_ALT|GPIO_AF6|GPIO_PORTA|GPIO_PIN4) #define GPIO_I2S_CKIN (GPIO_ALT|GPIO_AF5|GPIO_PORTC|GPIO_PIN9) /* IR */ -#define GPIO_IR_OUT (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN13) -#define GPIO_IR_OUT (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN9) +#define GPIO_IR_OUT_1 (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN13) +#define GPIO_IR_OUT_2 (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN9) /* JTAG/SWD */ @@ -156,31 +156,31 @@ /* SPI */ -#define GPIO_SPI1_MISO (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN6) -#define GPIO_SPI1_MISO (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN4) -#define GPIO_SPI1_MOSI (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN7) -#define GPIO_SPI1_MOSI (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN5) -#define GPIO_SPI1_NSS (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN15) -#define GPIO_SPI1_NSS (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN4) -#define GPIO_SPI1_SCK (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN5) -#define GPIO_SPI1_SCK (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN3) - -#define GPIO_SPI2_MISO (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN14) -#define GPIO_SPI2_MOSI (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN15) -#define GPIO_SPI2_NSS (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN12) -#define GPIO_SPI2_NSS (GPIO_ALT|GPIO_AF6|GPIO_PORTD|GPIO_PIN15) -#define GPIO_SPI2_SCK (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN13) -#define GPIO_SPI2_SCK (GPIO_ALT|GPIO_AF5|GPIO_PORTF|GPIO_PIN10) -#define GPIO_SPI2_SCK (GPIO_ALT|GPIO_AF5|GPIO_PORTF|GPIO_PIN9) - -#define GPIO_SPI3_MISO (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN4) -#define GPIO_SPI3_MISO (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN11) -#define GPIO_SPI3_MOSI (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN5) -#define GPIO_SPI3_MOSI, (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN12) -#define GPIO_SPI3_NSS (GPIO_ALT|GPIO_AF6|GPIO_PORTA|GPIO_PIN15) -#define GPIO_SPI3_NSS (GPIO_ALT|GPIO_AF6|GPIO_PORTA|GPIO_PIN4) -#define GPIO_SPI3_SCK (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN3) -#define GPIO_SPI3_SCK (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN10) +#define GPIO_SPI1_MISO_1 (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN6) +#define GPIO_SPI1_MISO_2 (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN4) +#define GPIO_SPI1_MOSI_1 (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN7) +#define GPIO_SPI1_MOSI_2 (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN5) +#define GPIO_SPI1_NSS_1 (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN15) +#define GPIO_SPI1_NSS_2 (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN4) +#define GPIO_SPI1_SCK_1 (GPIO_ALT|GPIO_AF5|GPIO_PORTA|GPIO_PIN5) +#define GPIO_SPI1_SCK_2 (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN3) + +#define GPIO_SPI2_MISO_1 (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN14) +#define GPIO_SPI2_MOSI_2 (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN15) +#define GPIO_SPI2_NSS_1 (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN12) +#define GPIO_SPI2_NSS_2 (GPIO_ALT|GPIO_AF6|GPIO_PORTD|GPIO_PIN15) +#define GPIO_SPI2_SCK_1 (GPIO_ALT|GPIO_AF5|GPIO_PORTB|GPIO_PIN13) +#define GPIO_SPI2_SCK_2 (GPIO_ALT|GPIO_AF5|GPIO_PORTF|GPIO_PIN10) +#define GPIO_SPI2_SCK_3 (GPIO_ALT|GPIO_AF5|GPIO_PORTF|GPIO_PIN9) + +#define GPIO_SPI3_MISO_1 (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN4) +#define GPIO_SPI3_MISO_2 (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN11) +#define GPIO_SPI3_MOSI_1 (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN5) +#define GPIO_SPI3_MOSI_2 (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN12) +#define GPIO_SPI3_NSS_1 (GPIO_ALT|GPIO_AF6|GPIO_PORTA|GPIO_PIN15) +#define GPIO_SPI3_NSS_2 (GPIO_ALT|GPIO_AF6|GPIO_PORTA|GPIO_PIN4) +#define GPIO_SPI3_SCK_1 (GPIO_ALT|GPIO_AF6|GPIO_PORTB|GPIO_PIN3) +#define GPIO_SPI3_SCK_2 (GPIO_ALT|GPIO_AF6|GPIO_PORTC|GPIO_PIN10) /* Timers */ diff --git a/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_rcc.h b/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_rcc.h new file mode 100644 index 000000000..0a35f2b12 --- /dev/null +++ b/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_rcc.h @@ -0,0 +1,396 @@ +/************************************************************************************ + * arch/arm/src/stm32/chip/stm32f30xx_rcc.h + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32F30XXX_RCC_H +#define __ARCH_ARM_SRC_STM32_CHIP_STM32F30XXX_RCC_H + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +/* Register Offsets *****************************************************************/ + +#define STM32_RCC_CR_OFFSET 0x0000 /* Clock control register */ +#define STM32_RCC_CFGR_OFFSET 0x0004 /* Clock configuration register */ +#define STM32_RCC_CIR_OFFSET 0x0008 /* Clock interrupt register */ +#define STM32_RCC_APB2RSTR_OFFSET 0x000c /* APB2 Peripheral reset register */ +#define STM32_RCC_APB1RSTR_OFFSET 0x0010 /* APB1 Peripheral reset register */ +#define STM32_RCC_AHBENR_OFFSET 0x0014 /* AHB Peripheral Clock enable register */ +#define STM32_RCC_APB2ENR_OFFSET 0x0018 /* APB2 Peripheral Clock enable register */ +#define STM32_RCC_APB1ENR_OFFSET 0x001c /* APB1 Peripheral Clock enable register */ +#define STM32_RCC_BDCR_OFFSET 0x0020 /* Backup domain control register */ +#define STM32_RCC_CSR_OFFSET 0x0024 /* Control/status register */ +#define STM32_RCC_AHBRSTR_OFFSET 0x0028 /* AHB Reset register */ +#define STM32_RCC_CFGR2_OFFSET 0x002c /* Clock configuration register 2 */ +#define STM32_RCC_CFGR3_OFFSET 0x0030 /* Clock configuration register 3 */ + +/* Register Addresses ***************************************************************/ + +#define STM32_RCC_CR (STM32_RCC_BASE+STM32_RCC_CR_OFFSET) +#define STM32_RCC_CFGR (STM32_RCC_BASE+STM32_RCC_CFGR_OFFSET) +#define STM32_RCC_CIR (STM32_RCC_BASE+STM32_RCC_CIR_OFFSET) +#define STM32_RCC_APB2RSTR (STM32_RCC_BASE+STM32_RCC_APB2RSTR_OFFSET) +#define STM32_RCC_APB1RSTR (STM32_RCC_BASE+STM32_RCC_APB1RSTR_OFFSET) +#define STM32_RCC_AHBENR (STM32_RCC_BASE+STM32_RCC_AHBENR_OFFSET) +#define STM32_RCC_APB2ENR (STM32_RCC_BASE+STM32_RCC_APB2ENR_OFFSET) +#define STM32_RCC_APB1ENR (STM32_RCC_BASE+STM32_RCC_APB1ENR_OFFSET) +#define STM32_RCC_BDCR (STM32_RCC_BASE+STM32_RCC_BDCR_OFFSET) +#define STM32_RCC_CSR (STM32_RCC_BASE+STM32_RCC_CSR_OFFSET) +#define STM32_RCC_AHBRSTR (STM32_RCC_BASE+STM32_RCC_AHBRSTR_OFFSET) +#define STM32_RCC_CFGR2 (STM32_RCC_BASE+STM32_RCC_CFGR2_OFFSET) +#define STM32_RCC_CFGR3 (STM32_RCC_BASE+STM32_RCC_CFGR3_OFFSET) + +/* Register Bitfield Definitions ****************************************************/ + +/* Clock control register */ + +#define RCC_CR_HSION (1 << 0) /* Bit 0: Internal High Speed clock enable */ +#define RCC_CR_HSIRDY (1 << 1) /* Bit 1: Internal High Speed clock ready flag */ +#define RCC_CR_HSITRIM_SHIFT (3) /* Bits 7-3: Internal High Speed clock trimming */ +#define RCC_CR_HSITRIM_MASK (0x1f << RCC_CR_HSITRIM_SHIFT) +#define RCC_CR_HSICAL_SHIFT (8) /* Bits 15-8: Internal High Speed clock Calibration */ +#define RCC_CR_HSICAL_MASK (0xff << RCC_CR_HSICAL_SHIFT) +#define RCC_CR_HSEON (1 << 16) /* Bit 16: External High Speed clock enable */ +#define RCC_CR_HSERDY (1 << 17) /* Bit 17: External High Speed clock ready flag */ +#define RCC_CR_HSEBYP (1 << 18) /* Bit 18: External High Speed clock Bypass */ +#define RCC_CR_CSSON (1 << 19) /* Bit 19: Clock Security System enable */ +#define RCC_CR_PLLON (1 << 24) /* Bit 24: PLL enable */ +#define RCC_CR_PLLRDY (1 << 25) /* Bit 25: PLL clock ready flag */ + +/* Clock configuration register */ + +#define RCC_CFGR_SW_SHIFT (0) /* Bits 1-0: System clock Switch */ +#define RCC_CFGR_SW_MASK (3 << RCC_CFGR_SW_SHIFT) +# define RCC_CFGR_SW_HSI (0 << RCC_CFGR_SW_SHIFT) /* 00: HSI selected as system clock */ +# define RCC_CFGR_SW_HSE (1 << RCC_CFGR_SW_SHIFT) /* 01: HSE selected as system clock */ +# define RCC_CFGR_SW_PLL (2 << RCC_CFGR_SW_SHIFT) /* 10: PLL selected as system clock */ +#define RCC_CFGR_SWS_SHIFT (2) /* Bits 3-2: System Clock Switch Status */ +#define RCC_CFGR_SWS_MASK (3 << RCC_CFGR_SWS_SHIFT) +# define RCC_CFGR_SWS_HSI (0 << RCC_CFGR_SWS_SHIFT) /* 00: HSI oscillator used as system clock */ +# define RCC_CFGR_SWS_HSE (1 << RCC_CFGR_SWS_SHIFT) /* 01: HSE oscillator used as system clock */ +# define RCC_CFGR_SWS_PLL (2 << RCC_CFGR_SWS_SHIFT) /* 10: PLL used as system clock */ +#define RCC_CFGR_HPRE_SHIFT (4) /* Bits 7-4: AHB prescaler */ +#define RCC_CFGR_HPRE_MASK (0x0f << RCC_CFGR_HPRE_SHIFT) +# define RCC_CFGR_HPRE_SYSCLK (0 << RCC_CFGR_HPRE_SHIFT) /* 0xxx: SYSCLK not divided */ +# define RCC_CFGR_HPRE_SYSCLKd2 (8 << RCC_CFGR_HPRE_SHIFT) /* 1000: SYSCLK divided by 2 */ +# define RCC_CFGR_HPRE_SYSCLKd4 (9 << RCC_CFGR_HPRE_SHIFT) /* 1001: SYSCLK divided by 4 */ +# define RCC_CFGR_HPRE_SYSCLKd8 (10 << RCC_CFGR_HPRE_SHIFT) /* 1010: SYSCLK divided by 8 */ +# define RCC_CFGR_HPRE_SYSCLKd16 (11 << RCC_CFGR_HPRE_SHIFT) /* 1011: SYSCLK divided by 16 */ +# define RCC_CFGR_HPRE_SYSCLKd64 (12 << RCC_CFGR_HPRE_SHIFT) /* 1100: SYSCLK divided by 64 */ +# define RCC_CFGR_HPRE_SYSCLKd128 (13 << RCC_CFGR_HPRE_SHIFT) /* 1101: SYSCLK divided by 128 */ +# define RCC_CFGR_HPRE_SYSCLKd256 (14 << RCC_CFGR_HPRE_SHIFT) /* 1110: SYSCLK divided by 256 */ +# define RCC_CFGR_HPRE_SYSCLKd512 (15 << RCC_CFGR_HPRE_SHIFT) /* 1111: SYSCLK divided by 512 */ +#define RCC_CFGR_PPRE1_SHIFT (8) /* Bits 10-8: APB Low speed prescaler (APB1) */ +#define RCC_CFGR_PPRE1_MASK (7 << RCC_CFGR_PPRE1_SHIFT) +# define RCC_CFGR_PPRE1_HCLK (0 << RCC_CFGR_PPRE1_SHIFT) /* 0xx: HCLK not divided */ +# define RCC_CFGR_PPRE1_HCLKd2 (4 << RCC_CFGR_PPRE1_SHIFT) /* 100: HCLK divided by 2 */ +# define RCC_CFGR_PPRE1_HCLKd4 (5 << RCC_CFGR_PPRE1_SHIFT) /* 101: HCLK divided by 4 */ +# define RCC_CFGR_PPRE1_HCLKd8 (6 << RCC_CFGR_PPRE1_SHIFT) /* 110: HCLK divided by 8 */ +# define RCC_CFGR_PPRE1_HCLKd16 (7 << RCC_CFGR_PPRE1_SHIFT) /* 111: HCLK divided by 16 */ +#define RCC_CFGR_PPRE2_SHIFT (11) /* Bits 13-11: APB High speed prescaler (APB2) */ +#define RCC_CFGR_PPRE2_MASK (7 << RCC_CFGR_PPRE2_SHIFT) +# define RCC_CFGR_PPRE2_HCLK (0 << RCC_CFGR_PPRE2_SHIFT) /* 0xx: HCLK not divided */ +# define RCC_CFGR_PPRE2_HCLKd2 (4 << RCC_CFGR_PPRE2_SHIFT) /* 100: HCLK divided by 2 */ +# define RCC_CFGR_PPRE2_HCLKd4 (5 << RCC_CFGR_PPRE2_SHIFT) /* 101: HCLK divided by 4 */ +# define RCC_CFGR_PPRE2_HCLKd8 (6 << RCC_CFGR_PPRE2_SHIFT) /* 110: HCLK divided by 8 */ +# define RCC_CFGR_PPRE2_HCLKd16 (7 << RCC_CFGR_PPRE2_SHIFT) /* 111: HCLK divided by 16 */ +#define RCC_CFGR_PLLSRC (1 << 16) /* Bit 16: PLL entry clock source */ +#define RCC_CFGR_PLLXTPRE (1 << 17) /* Bit 17: HSE divider for PLL entry */ +#define RCC_CFGR_PLLMUL_SHIFT (18) /* Bits 21-18: PLL Multiplication Factor */ +#define RCC_CFGR_PLLMUL_MASK (0x0f << RCC_CFGR_PLLMUL_SHIFT) +# define RCC_CFGR_PLLMUL_CLKx2 (0 << RCC_CFGR_PLLMUL_SHIFT) /* 0000: PLL input clock x 2 */ +# define RCC_CFGR_PLLMUL_CLKx3 (1 << RCC_CFGR_PLLMUL_SHIFT) /* 0001: PLL input clock x 3 */ +# define RCC_CFGR_PLLMUL_CLKx4 (2 << RCC_CFGR_PLLMUL_SHIFT) /* 0010: PLL input clock x 4 */ +# define RCC_CFGR_PLLMUL_CLKx5 (3 << RCC_CFGR_PLLMUL_SHIFT) /* 0011: PLL input clock x 5 */ +# define RCC_CFGR_PLLMUL_CLKx6 (4 << RCC_CFGR_PLLMUL_SHIFT) /* 0100: PLL input clock x 6 */ +# define RCC_CFGR_PLLMUL_CLKx7 (5 << RCC_CFGR_PLLMUL_SHIFT) /* 0101: PLL input clock x 7 */ +# define RCC_CFGR_PLLMUL_CLKx8 (6 << RCC_CFGR_PLLMUL_SHIFT) /* 0110: PLL input clock x 8 */ +# define RCC_CFGR_PLLMUL_CLKx9 (7 << RCC_CFGR_PLLMUL_SHIFT) /* 0111: PLL input clock x 9 */ +# define RCC_CFGR_PLLMUL_CLKx10 (8 << RCC_CFGR_PLLMUL_SHIFT) /* 1000: PLL input clock x 10 */ +# define RCC_CFGR_PLLMUL_CLKx11 (9 << RCC_CFGR_PLLMUL_SHIFT) /* 1001: PLL input clock x 11 */ +# define RCC_CFGR_PLLMUL_CLKx12 (10 << RCC_CFGR_PLLMUL_SHIFT) /* 1010: PLL input clock x 12 */ +# define RCC_CFGR_PLLMUL_CLKx13 (11 << RCC_CFGR_PLLMUL_SHIFT) /* 1011: PLL input clock x 13 */ +# define RCC_CFGR_PLLMUL_CLKx14 (12 << RCC_CFGR_PLLMUL_SHIFT) /* 1100: PLL input clock x 14 */ +# define RCC_CFGR_PLLMUL_CLKx15 (13 << RCC_CFGR_PLLMUL_SHIFT) /* 1101: PLL input clock x 15 */ +# define RCC_CFGR_PLLMUL_CLKx16 (14 << RCC_CFGR_PLLMUL_SHIFT) /* 111x: PLL input clock x 16 */ +#define RCC_CFGR_USBPRE (1 << 22) /* Bit 22: USB prescaler */ +#define RCC_CFGR_I2SSRC (1 << 23) /* Bit 23: I2S external clock source selection */ +#define RCC_CFGR_MCO_SHIFT (24) /* Bits 26-24: Microcontroller Clock Output */ +#define RCC_CFGR_MCO_MASK (3 << RCC_CFGR_MCO_SHIFT) +# define RCC_CFGR_MCO_DISABLED (0 << RCC_CFGR_MCO_SHIFT) /* 000: MCO output disabled, no clock on MCO */ +# define RCC_CFGR_MCO_LSICLK (2 << RCC_CFGR_MCO_SHIFT) /* 010: LSI clock selected */ +# define RCC_CFGR_MCO_LSECLK (3 << RCC_CFGR_MCO_SHIFT) /* 011: LSE clock selected */ +# define RCC_CFGR_MCO_SYSCLK (4 << RCC_CFGR_MCO_SHIFT) /* 100: System clock (SYSCLK) selected */ +# define RCC_CFGR_MCO_HSICLK (5 << RCC_CFGR_MCO_SHIFT) /* 101: HSI clock selected */ +# define RCC_CFGR_MCO_HSECLK (6 << RCC_CFGR_MCO_SHIFT) /* 101: HSE clock selected */ +# define RCC_CFGR_PLLCLKd2 (7 << RCC_CFGR_MCO_SHIFT) /* 111: PLL clock divided by 2 selected */ +#define RCC_CFGR_MCOF (1 << 28) /* Bit 23: Microcontroller Clock Output Flag */ + +/* Clock interrupt register */ + +#define RCC_CIR_LSIRDYF (1 << 0) /* Bit 0: LSI Ready Interrupt flag */ +#define RCC_CIR_LSERDYF (1 << 1) /* Bit 1: LSE Ready Interrupt flag */ +#define RCC_CIR_HSIRDYF (1 << 2) /* Bit 2: HSI Ready Interrupt flag */ +#define RCC_CIR_HSERDYF (1 << 3) /* Bit 3: HSE Ready Interrupt flag */ +#define RCC_CIR_PLLRDYF (1 << 4) /* Bit 4: PLL Ready Interrupt flag */ +#define RCC_CIR_CSSF (1 << 7) /* Bit 7: Clock Security System Interrupt flag */ +#define RCC_CIR_LSIRDYIE (1 << 8) /* Bit 8: LSI Ready Interrupt Enable */ +#define RCC_CIR_LSERDYIE (1 << 9) /* Bit 9: LSE Ready Interrupt Enable */ +#define RCC_CIR_HSIRDYIE (1 << 10) /* Bit 10: HSI Ready Interrupt Enable */ +#define RCC_CIR_HSERDYIE (1 << 11) /* Bit 11: HSE Ready Interrupt Enable */ +#define RCC_CIR_PLLRDYIE (1 << 12) /* Bit 12: PLL Ready Interrupt Enable */ +#define RCC_CIR_LSIRDYC (1 << 16) /* Bit 16: LSI Ready Interrupt Clear */ +#define RCC_CIR_LSERDYC (1 << 17) /* Bit 17: LSE Ready Interrupt Clear */ +#define RCC_CIR_HSIRDYC (1 << 18) /* Bit 18: HSI Ready Interrupt Clear */ +#define RCC_CIR_HSERDYC (1 << 19) /* Bit 19: HSE Ready Interrupt Clear */ +#define RCC_CIR_PLLRDYC (1 << 20) /* Bit 20: PLL Ready Interrupt Clear */ +#define RCC_CIR_CSSC (1 << 23) /* Bit 23: Clock Security System Interrupt Clear */ + +/* APB2 Peripheral reset register */ + +#define RCC_APB2RSTR_SYSCFGRST (1 << 0) /* Bit 0: SYSCFG, Comparators and operational amplifiers reset */ +#define RCC_APB2RSTR_TIM1RST (1 << 11) /* Bit 11: TIM1 Timer reset */ +#define RCC_APB2RSTR_SPI1RST (1 << 12) /* Bit 12: SPI 1 reset */ +#define RCC_APB2RSTR_TIM8RST (1 << 13) /* Bit 13: TIM8 Timer reset */ +#define RCC_APB2RSTR_USART1RST (1 << 14) /* Bit 14: USART1 reset */ +#define RCC_APB2RSTR_TIM15RST (1 << 16) /* Bit 16: TIM15 reset */ +#define RCC_APB2RSTR_TIM16RST (1 << 17) /* Bit 17: TIM16 reset */ +#define RCC_APB2RSTR_TIM17RST (1 << 18) /* Bit 18: TIM17 reset */ + +/* APB1 Peripheral reset register */ + +#define RCC_APB1RSTR_TIM2RST (1 << 0) /* Bit 0: Timer 2 reset */ +#define RCC_APB1RSTR_TIM3RST (1 << 1) /* Bit 1: Timer 3 reset */ +#define RCC_APB1RSTR_TIM4RST (1 << 2) /* Bit 2: Timer 4 reset */ +#define RCC_APB1RSTR_TIM6RST (1 << 4) /* Bit 4: Timer 6 reset */ +#define RCC_APB1RSTR_TIM7RST (1 << 5) /* Bit 5: Timer 7 reset */ +#define RCC_APB1RSTR_WWDGRST (1 << 11) /* Bit 11: Window Watchdog reset */ +#define RCC_APB1RSTR_SPI2RST (1 << 14) /* Bit 14: SPI 2 reset */ +#define RCC_APB1RSTR_SPI3RST (1 << 15) /* Bit 15: SPI 3 reset */ +#define RCC_APB1RSTR_USART2RST (1 << 17) /* Bit 17: USART 2 reset */ +#define RCC_APB1RSTR_USART3RST (1 << 18) /* Bit 18: USART 3 reset */ +#define RCC_APB1RSTR_UART4RST (1 << 19) /* Bit 19: UART 4 reset */ +#define RCC_APB1RSTR_UART5RST (1 << 20) /* Bit 20: UART 5 reset */ +#define RCC_APB1RSTR_I2C1RST (1 << 21) /* Bit 21: I2C 1 reset */ +#define RCC_APB1RSTR_I2C2RST (1 << 22) /* Bit 22: I2C 2 reset */ +#define RCC_APB1RSTR_USBRST (1 << 23) /* Bit 23: USB reset */ +#define RCC_APB1RSTR_CAN1RST (1 << 25) /* Bit 25: CAN1 reset */ +#define RCC_APB1RSTR_PWRRST (1 << 28) /* Bit 28: Power interface reset */ +#define RCC_APB1RSTR_DACRST (1 << 29) /* Bit 29: DAC interface reset */ + +/* AHB Peripheral Clock enable register */ + +#define RCC_AHBENR_DMA1EN (1 << 0) /* Bit 0: DMA1 clock enable */ +#define RCC_AHBENR_DMA2EN (1 << 1) /* Bit 1: DMA2 clock enable */ +#define RCC_AHBENR_SRAMEN (1 << 2) /* Bit 2: SRAM interface clock enable */ +#define RCC_AHBENR_FLITFEN (1 << 4) /* Bit 4: FLITF clock enable */ +#define RCC_AHBENR_CRCEN (1 << 6) /* Bit 6: CRC clock enable */ +#define RCC_AHBENR_IOPAEN (1 << 17) /* Bit 17: I/O port A clock enable */ +#define RCC_AHBENR_IOPBEN (1 << 18) /* Bit 17: I/O port B clock enable */ +#define RCC_AHBENR_IOPCEN (1 << 19) /* Bit 17: I/O port C clock enable */ +#define RCC_AHBENR_IOPDEN (1 << 20) /* Bit 17: I/O port D clock enable */ +#define RCC_AHBENR_IOPEEN (1 << 21) /* Bit 17: I/O port E clock enable */ +#define RCC_AHBENR_IOPFEN (1 << 22) /* Bit 17: I/O port F clock enable */ +#define RCC_AHBENR_TSCEN (1 << 24) /* Bit 24: TSCEN: Touch sensing controller clock enable */ +#define RCC_AHBENR_ADC12EN (1 << 28) /* Bit 28: ADC1 and ADC2 enable */ +#define RCC_AHBENR_ADC34EN (1 << 29) /* Bit 28: ADC3 and ADC4 enable */ + +/* APB2 Peripheral Clock enable register */ + +#define RCC_APB2ENR_SYSCFGEN (1 << 0) /* Bit 0: SYSCFG clock enable */ +#define RCC_APB2ENR_TIM1EN (1 << 11) /* Bit 11: TIM1 Timer clock enable */ +#define RCC_APB2ENR_SPI1EN (1 << 12) /* Bit 12: SPI 1 clock enable */ +#define RCC_APB2ENR_TIM8EN (1 << 13) /* Bit 13: TIM8 Timer clock enable */ +#define RCC_APB2ENR_USART1EN (1 << 14) /* Bit 14: USART1 clock enable */ +#define RCC_APB2ENR_TIM15EN (1 << 16) /* Bit 16: TIM15 clock enable */ +#define RCC_APB2ENR_TIM16EN (1 << 17) /* Bit 17: TIM16 clock enable */ +#define RCC_APB2ENR_TIM17EN (1 << 18) /* Bit 18: TIM17 clock enable */ + +/* APB1 Peripheral Clock enable register */ + +#define RCC_APB1ENR_TIM2EN (1 << 0) /* Bit 0: Timer 2 clock enable */ +#define RCC_APB1ENR_TIM3EN (1 << 1) /* Bit 1: Timer 3 clock enable */ +#define RCC_APB1ENR_TIM4EN (1 << 2) /* Bit 2: Timer 4 clock enable */ +#define RCC_APB1ENR_TIM6EN (1 << 4) /* Bit 4: Timer 6 clock enable */ +#define RCC_APB1ENR_TIM7EN (1 << 5) /* Bit 5: Timer 7 clock enable */ +#define RCC_APB1ENR_WWDGEN (1 << 11) /* Bit 11: Window Watchdog clock enable */ +#define RCC_APB1ENR_SPI2EN (1 << 14) /* Bit 14: SPI 2 clock enable */ +#define RCC_APB1ENR_SPI3EN (1 << 15) /* Bit 15: SPI 3 clock enable */ +#define RCC_APB1ENR_USART2EN (1 << 17) /* Bit 17: USART 2 clock enable */ +#define RCC_APB1ENR_USART3EN (1 << 18) /* Bit 18: USART 3 clock enable */ +#define RCC_APB1ENR_UART4EN (1 << 19) /* Bit 19: UART 4 clock enable */ +#define RCC_APB1ENR_UART5EN (1 << 20) /* Bit 20: UART 5 clock enable */ +#define RCC_APB1ENR_I2C1EN (1 << 21) /* Bit 21: I2C 1 clock enable */ +#define RCC_APB1ENR_I2C2EN (1 << 22) /* Bit 22: I2C 2 clock enable */ +#define RCC_APB1ENR_USBEN (1 << 23) /* Bit 23: USB clock enable */ +#define RCC_APB1ENR_CAN1EN (1 << 25) /* Bit 25: CAN1 clock enable */ +#define RCC_APB1ENR_PWREN (1 << 28) /* Bit 28: Power interface clock enable */ +#define RCC_APB1ENR_DACEN (1 << 29) /* Bit 29: DAC interface clock enable */ + +/* Backup domain control register */ + +#define RCC_BDCR_LSEON (1 << 0) /* Bit 0: External Low Speed oscillator enable */ +#define RCC_BDCR_LSERDY (1 << 1) /* Bit 1: External Low Speed oscillator Ready */ +#define RCC_BDCR_LSEBYP (1 << 2) /* Bit 2: External Low Speed oscillator Bypass */ +#define RCC_BDCR_LSEDRV_SHIFT (3) /* Bits 4:3: LSE oscillator drive capability */ +#define RCC_BDCR_LSEDRV_MASK (3 << RCC_BDCR_LSEDRV_SHIFT) +# define RCC_BDCR_LSEDRV_LOW (0 << RCC_BDCR_LSEDRV_SHIFT) /* 'Xtal mode' lower driving capability */ +# define RCC_BDCR_LSEDRV_MEDLOW (1 << RCC_BDCR_LSEDRV_SHIFT) /* 'Xtal mode' medium low driving capability */ +# define RCC_BDCR_LSEDRV_MEDHIGH (2 << RCC_BDCR_LSEDRV_SHIFT) /* 'Xtal mode' medium high driving capability */ +# define RCC_BDCR_LSEDRV_HIGH (3 << RCC_BDCR_LSEDRV_SHIFT) /* 'Xtal mode' higher driving capability */ +#define RCC_BDCR_RTCSEL_SHIFT (8) /* Bits 9:8: RTC clock source selection */ +#define RCC_BDCR_RTCSEL_MASK (3 << RCC_BDCR_RTCSEL_SHIFT) +# define RCC_BDCR_RTCSEL_NOCLK (0 << RCC_BDCR_RTCSEL_SHIFT) /* 00: No clock */ +# define RCC_BDCR_RTCSEL_LSE (1 << RCC_BDCR_RTCSEL_SHIFT) /* 01: LSE oscillator clock used as RTC clock */ +# define RCC_BDCR_RTCSEL_LSI (2 << RCC_BDCR_RTCSEL_SHIFT) /* 10: LSI oscillator clock used as RTC clock */ +# define RCC_BDCR_RTCSEL_HSE (3 << RCC_BDCR_RTCSEL_SHIFT) /* 11: HSE oscillator clock divided by 128 used as RTC clock */ +#define RCC_BDCR_RTCEN (1 << 15) /* Bit 15: RTC clock enable */ +#define RCC_BDCR_BDRST (1 << 16) /* Bit 16: Backup domain software reset */ + +/* Control/status register */ + +#define RCC_CSR_LSION (1 << 0) /* Bit 0: Internal Low Speed oscillator enable */ +#define RCC_CSR_LSIRDY (1 << 1) /* Bit 1: Internal Low Speed oscillator Ready */ +#define RCC_CSR_RMVF (1 << 24) /* Bit 24: Remove reset flag */ +#define RCC_CSR_OBLRSTF (1 << 25) /* Bit 25: Option byte loader reset flag */ +#define RCC_CSR_PINRSTF (1 << 26) /* Bit 26: PIN reset flag */ +#define RCC_CSR_PORRSTF (1 << 27) /* Bit 27: POR/PDR reset flag */ +#define RCC_CSR_SFTRSTF (1 << 28) /* Bit 28: Software Reset flag */ +#define RCC_CSR_IWDGRSTF (1 << 29) /* Bit 29: Independent Watchdog reset flag */ +#define RCC_CSR_WWDGRSTF (1 << 30) /* Bit 30: Window watchdog reset flag */ +#define RCC_CSR_LPWRRSTF (1 << 31) /* Bit 31: Low-Power reset flag */ + +/* AHB peripheral clock reset register (RCC_AHBRSTR) */ + +#define RCC_AHBRSTR_IOPARST (1 << 17) /* Bit 17: I/O port A reset */ +#define RCC_AHBRSTR_IOPBRST (1 << 18) /* Bit 18: I/O port B reset */ +#define RCC_AHBRSTR_IOPCRST (1 << 29) /* Bit 19: I/O port C reset */ +#define RCC_AHBRSTR_IOPDRST (1 << 20) /* Bit 20: I/O port D reset */ +#define RCC_AHBRSTR_IOPERST (1 << 21) /* Bit 21: I/O port E reset */ +#define RCC_AHBRSTR_IOPFRST (1 << 22) /* Bit 22: I/O port F reset */ +#define RCC_AHBRSTR_TSCRST (1 << 24) /* Bit 24: Touch sensing controller reset */ +#define RCC_AHBRSTR_ADC12RST (1 << 28) /* Bit 28: ADC1 and ADC2 reset */ +#define RCC_AHBRSTR_ADC34RST (1 << 29) /* Bit 29: ADC3 and ADC4 reset */ + +/* Clock configuration register 2 */ + +#define RCC_CFGR2_PREDIV_SHIFT (0) /* Bits 0-3: PREDIV division factor */ +#define RCC_CFGR2_PREDIV_MASK (15 << RCC_CFGR2_PREDIV_SHIFT) +# define RCC_CFGR2_PREDIVd1 (0 << RCC_CFGR2_PREDIV_SHIFT) /* 0000: HSE input to PLL not divided */ +# define RCC_CFGR2_PREDIVd2 (1 << RCC_CFGR2_PREDIV_SHIFT) /* 0001: HSE input to PLL divided by 2 */ +# define RCC_CFGR2_PREDIVd3 (2 << RCC_CFGR2_PREDIV_SHIFT) /* 0010: HSE input to PLL divided by 3 */ +# define RCC_CFGR2_PREDIVd4 (3 << RCC_CFGR2_PREDIV_SHIFT) /* 0011: HSE input to PLL divided by 4 */ +# define RCC_CFGR2_PREDIVd5 (4 << RCC_CFGR2_PREDIV_SHIFT) /* 0100: HSE input to PLL divided by 5 */ +# define RCC_CFGR2_PREDIVd6 (5 << RCC_CFGR2_PREDIV_SHIFT) /* 0101: HSE input to PLL divided by 6 */ +# define RCC_CFGR2_PREDIVd7 (6 << RCC_CFGR2_PREDIV_SHIFT) /* 0110: HSE input to PLL divided by 7 */ +# define RCC_CFGR2_PREDIVd8 (7 << RCC_CFGR2_PREDIV_SHIFT) /* 0111: HSE input to PLL divided by 8 */ +# define RCC_CFGR2_PREDIVd9 (8 << RCC_CFGR2_PREDIV_SHIFT) /* 1000: HSE input to PLL divided by 9 */ +# define RCC_CFGR2_PREDIVd10 (9 << RCC_CFGR2_PREDIV_SHIFT) /* 1001: HSE input to PLL divided by 10 */ +# define RCC_CFGR2_PREDIVd11 (10 << RCC_CFGR2_PREDIV_SHIFT) /* 1010: HSE input to PLL divided by 11 */ +# define RCC_CFGR2_PREDIVd12 (11 << RCC_CFGR2_PREDIV_SHIFT) /* 1011: HSE input to PLL divided by 12 */ +# define RCC_CFGR2_PREDIVd13 (12 << RCC_CFGR2_PREDIV_SHIFT) /* 1100: HSE input to PLL divided by 13 */ +# define RCC_CFGR2_PREDIVd14 (13 << RCC_CFGR2_PREDIV_SHIFT) /* 1101: HSE input to PLL divided by 14 */ +# define RCC_CFGR2_PREDIVd15 (14 << RCC_CFGR2_PREDIV_SHIFT) /* 1110: HSE input to PLL divided by 15 */ +# define RCC_CFGR2_PREDIVd16 (15 << RCC_CFGR2_PREDIV_SHIFT) /* 1111: HSE input to PLL divided by 16 */ +#define RCC_CFGR2_ADC12PRES_SHIFT (4) /* Bits 4-8: ADC12 prescaler */ +#define RCC_CFGR2_ADC12PRES_MASK (31 << RCC_CFGR2_ADC12PRES_SHIFT) +# define RCC_CFGR2_ADC12DISABLED (0 << RCC_CFGR2_ADC12PRES_SHIFT) /* 0xxxx: ADC12 clock disabled */ +# define RCC_CFGR2_ADC12PRESd1 (16 << RCC_CFGR2_ADC12PRES_SHIFT) /* 10000: PLL clock divided by 1 */ +# define RCC_CFGR2_ADC12PRESd2 (17 << RCC_CFGR2_ADC12PRES_SHIFT) /* 10001: PLL clock divided by 2 */ +# define RCC_CFGR2_ADC12PRESd4 (18 << RCC_CFGR2_ADC12PRES_SHIFT) /* 10010: PLL clock divided by 4 */ +# define RCC_CFGR2_ADC12PRESd6 (16 << RCC_CFGR2_ADC12PRES_SHIFT) /* 10011: PLL clock divided by 6 */ +# define RCC_CFGR2_ADC12PRESd8 (20 << RCC_CFGR2_ADC12PRES_SHIFT) /* 10100: PLL clock divided by 8 */ +# define RCC_CFGR2_ADC12PRESd10 (21 << RCC_CFGR2_ADC12PRES_SHIFT) /* 10101: PLL clock divided by 10 */ +# define RCC_CFGR2_ADC12PRESd12 (22 << RCC_CFGR2_ADC12PRES_SHIFT) /* 10110: PLL clock divided by 12 */ +# define RCC_CFGR2_ADC12PRESd16 (23 << RCC_CFGR2_ADC12PRES_SHIFT) /* 10111: PLL clock divided by 16 */ +# define RCC_CFGR2_ADC12PRESd32 (24 << RCC_CFGR2_ADC12PRES_SHIFT) /* 11000: PLL clock divided by 32 */ +# define RCC_CFGR2_ADC12PRESd64 (25 << RCC_CFGR2_ADC12PRES_SHIFT) /* 11001: PLL clock divided by 64 */ +# define RCC_CFGR2_ADC12PRESd128 (26 << RCC_CFGR2_ADC12PRES_SHIFT) /* 11010: PLL clock divided by 128 */ +# define RCC_CFGR2_ADC12PRESd256 (27 << RCC_CFGR2_ADC12PRES_SHIFT) /* 11011: PLL clock divided by 256 */ +#define RCC_CFGR2_ADC34PRES_SHIFT (9) /* Bits 9-13: ADC34 prescaler */ +#define RCC_CFGR2_ADC34PRES_MASK (31 << RCC_CFGR2_ADC34PRES_SHIFT) +# define RCC_CFGR2_ADC34DISABLED (0 << RCC_CFGR2_ADC34PRES_SHIFT) /* 0xxxx: ADC34 clock disabled */ +# define RCC_CFGR2_ADC34PRESd1 (16 << RCC_CFGR2_ADC34PRES_SHIFT) /* 10000: PLL clock divided by 1 */ +# define RCC_CFGR2_ADC34PRESd2 (17 << RCC_CFGR2_ADC34PRES_SHIFT) /* 10001: PLL clock divided by 2 */ +# define RCC_CFGR2_ADC34PRESd4 (18 << RCC_CFGR2_ADC34PRES_SHIFT) /* 10010: PLL clock divided by 4 */ +# define RCC_CFGR2_ADC34PRESd6 (16 << RCC_CFGR2_ADC34PRES_SHIFT) /* 10011: PLL clock divided by 6 */ +# define RCC_CFGR2_ADC34PRESd8 (20 << RCC_CFGR2_ADC34PRES_SHIFT) /* 10100: PLL clock divided by 8 */ +# define RCC_CFGR2_ADC34PRESd10 (21 << RCC_CFGR2_ADC34PRES_SHIFT) /* 10101: PLL clock divided by 10 */ +# define RCC_CFGR2_ADC34PRESd12 (22 << RCC_CFGR2_ADC34PRES_SHIFT) /* 10110: PLL clock divided by 12 */ +# define RCC_CFGR2_ADC34PRESd16 (23 << RCC_CFGR2_ADC34PRES_SHIFT) /* 10111: PLL clock divided by 16 */ +# define RCC_CFGR2_ADC34PRESd32 (24 << RCC_CFGR2_ADC34PRES_SHIFT) /* 11000: PLL clock divided by 32 */ +# define RCC_CFGR2_ADC34PRESd64 (25 << RCC_CFGR2_ADC34PRES_SHIFT) /* 11001: PLL clock divided by 64 */ +# define RCC_CFGR2_ADC34PRESd128 (26 << RCC_CFGR2_ADC34PRES_SHIFT) /* 11010: PLL clock divided by 128 */ +# define RCC_CFGR2_ADC34PRESd256 (27 << RCC_CFGR2_ADC34PRES_SHIFT) /* 11011: PLL clock divided by 256 */ + +/* Clock configuration register 2 */ + +#define RCC_CFGR3_USART1SW_SHIFT (9) /* Bits 0-1: USART1 clock source selection */ +#define RCC_CFGR3_USART1SW_MASK (3 << RCC_CFGR3_USART1SW_SHIFT) +# define RCC_CFGR3_USART1SW_PCLK (0 << RCC_CFGR3_USART1SW_SHIFT) /* PCLK */ +# define RCC_CFGR3_USART1SW_SYSCLK (1 << RCC_CFGR3_USART1SW_SHIFT) /* System clock (SYSCLK) */ +# define RCC_CFGR3_USART1SW_LSE (2 << RCC_CFGR3_USART1SW_SHIFT) /* LSE clock */ +# define RCC_CFGR3_USART1SW_HSI (0 << RCC_CFGR3_USART1SW_SHIFT) /* HSI clock */ +#define RCC_CFGR3_I2C1SW (1 << 4) /* Bit 4: I2C1 clock source selection */ +#define RCC_CFGR3_I2C2SW (1 << 5) /* Bit 5: I2C2 clock source selection */ +#define RCC_CFGR3_TIM1SW (1 << 8) /* Bit 8: Timer1 clock source selection */ +#define RCC_CFGR3_TIM8SW (1 << 9) /* Bit 9: Timer8 clock source selection */ +#define RCC_CFGR3_USART2SW_SHIFT (16) /* Bits 16-17: USART2 clock source selection */ +#define RCC_CFGR3_USART2SW_MASK (3 << RCC_CFGR3_USART2SW_SHIFT) +# define RCC_CFGR3_USART2SW_PCLK (0 << RCC_CFGR3_USART2SW_SHIFT) /* PCLK */ +# define RCC_CFGR3_USART2SW_SYSCLK (1 << RCC_CFGR3_USART2SW_SHIFT) /* System clock (SYSCLK) */ +# define RCC_CFGR3_USART2SW_LSE (2 << RCC_CFGR3_USART2SW_SHIFT) /* LSE clock */ +# define RCC_CFGR3_USART2SW_HSI (0 << RCC_CFGR3_USART2SW_SHIFT) /* HSI clock */ +#define RCC_CFGR3_USART3SW_SHIFT (18) /* Bits 18-19: USART3 clock source selection */ +#define RCC_CFGR3_USART3SW_MASK (3 << RCC_CFGR3_USART3SW_SHIFT) +# define RCC_CFGR3_USART3SW_PCLK (0 << RCC_CFGR3_USART3SW_SHIFT) /* PCLK */ +# define RCC_CFGR3_USART3SW_SYSCLK (1 << RCC_CFGR3_USART3SW_SHIFT) /* System clock (SYSCLK) */ +# define RCC_CFGR3_USART3SW_LSE (2 << RCC_CFGR3_USART3SW_SHIFT) /* LSE clock */ +# define RCC_CFGR3_USART3SW_HSI (0 << RCC_CFGR3_USART3SW_SHIFT) /* HSI clock */ +#define RCC_CFGR3_UART4SW_SHIFT (20) /* Bits 20-21: UART4 clock source selection */ +#define RCC_CFGR3_UART4SW_MASK (3 << RCC_CFGR3_UART4SW_SHIFT) +# define RCC_CFGR3_UART4SW_PCLK (0 << RCC_CFGR3_UART4SW_SHIFT) /* PCLK */ +# define RCC_CFGR3_UART4SW_SYSCLK (1 << RCC_CFGR3_UART4SW_SHIFT) /* System clock (SYSCLK) */ +# define RCC_CFGR3_UART4SW_LSE (2 << RCC_CFGR3_UART4SW_SHIFT) /* LSE clock */ +# define RCC_CFGR3_UART4SW_HSI (0 << RCC_CFGR3_UART4SW_SHIFT) /* HSI clock */ +#define RCC_CFGR3_UART5SW_SHIFT (22) /* Bits 22-23: UART5 clock source selection */ +#define RCC_CFGR3_UART5SW_MASK (3 << RCC_CFGR3_UART5SW_SHIFT) +# define RCC_CFGR3_UART5SW_PCLK (0 << RCC_CFGR3_UART5SW_SHIFT) /* PCLK */ +# define RCC_CFGR3_UART5SW_SYSCLK (1 << RCC_CFGR3_UART5SW_SHIFT) /* System clock (SYSCLK) */ +# define RCC_CFGR3_UART5SW_LSE (2 << RCC_CFGR3_UART5SW_SHIFT) /* LSE clock */ +# define RCC_CFGR3_UART5SW_HSI (0 << RCC_CFGR3_UART5SW_SHIFT) /* HSI clock */ + +#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32F30XXX_RCC_H */ + diff --git a/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_syscfg.h b/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_syscfg.h new file mode 100644 index 000000000..81ba2eaa4 --- /dev/null +++ b/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_syscfg.h @@ -0,0 +1,177 @@ +/**************************************************************************************************** + * arch/arm/src/stm32/chip/stm32f30xxx_syscfg.h + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32F30XXX_SYSCFG_H +#define __ARCH_ARM_SRC_STM32_CHIP_STM32F30XXX_SYSCFG_H + +/**************************************************************************************************** + * Included Files + ****************************************************************************************************/ + +#include <nuttx/config.h> +#include "chip.h" + +#ifdef CONFIG_STM32_STM32F30XX + +/**************************************************************************************************** + * Pre-processor Definitions + ****************************************************************************************************/ + +/* Register Offsets *********************************************************************************/ + +#define STM32_SYSCFG_CFGR1_OFFSET 0x0000 /* SYSCFG configuration register 1 */ +#define STM32_SYSCFG_RCR_OFFSET 0x0004 /* SYSCFG CCM SRAM protection register */ + +#define STM32_SYSCFG_EXTICR_OFFSET(p) (0x0008 + ((p) & 0x000c)) /* Registers are displaced by 4! */ +#define STM32_SYSCFG_EXTICR1_OFFSET 0x0008 /* SYSCFG external interrupt configuration register 1 */ +#define STM32_SYSCFG_EXTICR2_OFFSET 0x000c /* SYSCFG external interrupt configuration register 2 */ +#define STM32_SYSCFG_EXTICR3_OFFSET 0x0010 /* SYSCFG external interrupt configuration register 3 */ +#define STM32_SYSCFG_EXTICR4_OFFSET 0x0014 /* SYSCFG external interrupt configuration register 4 */ + +#define STM32_SYSCFG_CFGR2_OFFSET 0x0018 /* SYSCFG configuration register 2 */ + +/* Register Addresses *******************************************************************************/ + +#define STM32_SYSCFG_CFGR1 (STM32_SYSCFG_BASE+STM32_SYSCFG_CFGR1_OFFSET) +#define STM32_SYSCFG_RCR (STM32_SYSCFG_BASE+STM32_SYSCFG_RCR_OFFSET) + +#define STM32_SYSCFG_EXTICR(p) (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR_OFFSET(p)) +#define STM32_SYSCFG_EXTICR1 (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR1_OFFSET) +#define STM32_SYSCFG_EXTICR2 (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR2_OFFSET) +#define STM32_SYSCFG_EXTICR3 (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR3_OFFSET) +#define STM32_SYSCFG_EXTICR4 (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR4_OFFSET) + +#define STM32_SYSCFG_CFGR2 (STM32_SYSCFG_BASE+STM32_SYSCFG_CFGR2_OFFSET) + +/* Register Bitfield Definitions ********************************************************************/ + +/* SYSCFG memory remap register */ + +#define SYSCFG_CFGR1_MEMMODE_SHIFT (0) /* Bits 1:0 MEM_MODE: Memory mapping selection */ +#define SYSCFG_CFGR1_MEMMODE_MASK (3 << SYSCFG_CFGR1_SHIFT) +# define SYSCFG_CFGR1_MEMMODE_FLASH (0 << SYSCFG_CFGR1_SHIFT) /* 00: Main Flash at 0x00000000 */ +# define SYSCFG_CFGR1_MEMMODE_SYSTEM (1 << SYSCFG_CFGR1_SHIFT) /* 01: System Flash at 0x00000000 */ +# define SYSCFG_CFGR1_MEMMODE_SRAM (3 << SYSCFG_CFGR1_SHIFT) /* 11: Embedded SRAM at 0x00000000 */ +#define SYSCFG_CFGR1_USB_ITRMP (1 << 5) /* Bit 5: USB interrupt remap */ +#define SYSCFG_CFGR1_TIM1_ITR3RMP (1 << 6) /* Bit 6: Timer 1 ITR3 selection */ +#define SYSCFG_CFGR1_DAC_TRIGRMP (1 << 7) /* Bit 7: DAC trigger remap (when TSEL = 001) */ +#define SYSCFG_CFGR1_ADC24_DMARMP (1 << 8) /* Bit 8: ADC24 DMA remapping bit */ +#define SYSCFG_CFGR1_TIM16_DMARMP (1 << 11) /* Bit 11: TIM16 DMA request remapping bit */ +#define SYSCFG_CFGR1_TIM17_DMARMP (1 << 12) /* Bit 12: TIM17 DMA request remapping bit */ +#define SYSCFG_CFGR1_TIM6_DMARMP (1 << 13) /* Bit 13: TIM6 DMA remap, or */ +#define SYSCFG_CFGR1_DAC1_DMARMP (1 << 13) /* Bit 13: DAC channel DMA remap */ +#define SYSCFG_CFGR1_TIM7_DMARMP (1 << 14) /* Bit 14: : TIM7 DMA remap */ +#define SYSCFG_CFGR1_DAC2_DMARMP (1 << 14) /* Bit 14: : DAC channel2 DMA remap */ +#define SYSCFG_CFGR1_I2C_PBXFMP_SHIFT (0) /* Bits 16-19: Fast Mode Plus (FM+) driving capability */ +#define SYSCFG_CFGR1_I2C_PBXFMP_MASK (15 << SYSCFG_CFGR1_I2C_PBXFMP_SHIFT) +#define SYSCFG_CFGR1_I2C1_FMP (1 << 20) /* Bit 20: I2C1 fast mode Plus driving capability */ +#define SYSCFG_CFGR1_I2C2_FMP (1 << 21) /* Bit 21: I2C2 fast mode Plus driving capability */ +#define SYSCFG_CFGR1_ENCMODE_SHIFT (22) /* Bits 22-23: Encoder mode */ +#define SYSCFG_CFGR1_ENCMODE_MASK (3 << SYSCFG_CFGR1_ENCMODE_SHIFT) +# define SYSCFG_CFGR1_ENCMODE_NONE (0 << SYSCFG_CFGR1_ENCMODE_SHIFT) /* No redirection */ +# define SYSCFG_CFGR1_ENCMODE_TIM2 (1 << SYSCFG_CFGR1_ENCMODE_SHIFT) /* TIM2 I2C1-2 -> TIM15 IC1/2 */ +# define SYSCFG_CFGR1_ENCMODE_TIM3 (2 << SYSCFG_CFGR1_ENCMODE_SHIFT) /* TIM3 I2C1-2 -> TIM15 IC1/2 */ +# define SYSCFG_CFGR1_ENCMODE_TIM4 (3 << SYSCFG_CFGR1_ENCMODE_SHIFT) /* TIM4 I2C1-2 -> TIM15 IC1/2 */ +#define SYSCFG_CFGR1_FPUIE_SHIFT (26) /* Bits 26-31: Floating Point Unit interrupts enable bits */ +#define SYSCFG_CFGR1_FPUIE_MASK (63 << SYSCFG_CFGR1_FPUIE_SHIFT) +# define SYSCFG_CFGR1_FPUIE_INVALIDOP (1 << SYSCFG_CFGR1_FPUIE_SHIFT) /* Invalid operation interrupt enable */ +# define SYSCFG_CFGR1_FPUIE_DIVZERO (2 << SYSCFG_CFGR1_FPUIE_SHIFT) /* Divide-by-zero interrupt enable */ +# define SYSCFG_CFGR1_FPUIE_UNDERFLOW (4 << SYSCFG_CFGR1_FPUIE_SHIFT) /* Underflow interrupt enable */ +# define SYSCFG_CFGR1_FPUIE_OVERFLOW (8 << SYSCFG_CFGR1_FPUIE_SHIFT) /* Overflow interrupt enable */ +# define SYSCFG_CFGR1_FPUIE_DENORMAL (16 << SYSCFG_CFGR1_FPUIE_SHIFT) /* Input denormal interrupt enable */ +# define SYSCFG_CFGR1_FPUIE_INEXACT (32 << SYSCFG_CFGR1_FPUIE_SHIFT) /* Inexact interrupt enable */ + +/* SYSCFG CCM SRAM protection register */ + +#define SYSCFG_RCR(page) (1 << (page)) /* Bit n: Write protection page n */ + +/* SYSCFG external interrupt configuration register 1-4 */ + +#define SYSCFG_EXTICR_PORTA (0) /* 0000: PA[x] pin */ +#define SYSCFG_EXTICR_PORTB (1) /* 0001: PB[x] pin */ +#define SYSCFG_EXTICR_PORTC (2) /* 0010: PC[x] pin */ +#define SYSCFG_EXTICR_PORTD (3) /* 0011: PD[x] pin */ +#define SYSCFG_EXTICR_PORTE (4) /* 0100: PE[x] pin */ + +#define SYSCFG_EXTICR_PORT_MASK (15) +#define SYSCFG_EXTICR_EXTI_SHIFT(g) (((g) & 3) << 2) +#define SYSCFG_EXTICR_EXTI_MASK(g) (SYSCFG_EXTICR_PORT_MASK << (SYSCFG_EXTICR_EXTI_SHIFT(g))) + +#define SYSCFG_EXTICR1_EXTI0_SHIFT (0) /* Bits 0-3: EXTI 0 coinfiguration */ +#define SYSCFG_EXTICR1_EXTI0_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI0_SHIFT) +#define SYSCFG_EXTICR1_EXTI1_SHIFT (4) /* Bits 4-7: EXTI 1 coinfiguration */ +#define SYSCFG_EXTICR1_EXTI1_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI1_SHIFT) +#define SYSCFG_EXTICR1_EXTI2_SHIFT (8) /* Bits 8-11: EXTI 2 coinfiguration */ +#define SYSCFG_EXTICR1_EXTI2_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI2_SHIFT) +#define SYSCFG_EXTICR1_EXTI3_SHIFT (12) /* Bits 12-15: EXTI 3 coinfiguration */ +#define SYSCFG_EXTICR1_EXTI3_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI3_SHIFT) + +#define SYSCFG_EXTICR2_EXTI4_SHIFT (0) /* Bits 0-3: EXTI 4 coinfiguration */ +#define SYSCFG_EXTICR2_EXTI4_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI4_SHIFT) +#define SYSCFG_EXTICR2_EXTI5_SHIFT (4) /* Bits 4-7: EXTI 5 coinfiguration */ +#define SYSCFG_EXTICR2_EXTI5_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI5_SHIFT) +#define SYSCFG_EXTICR2_EXTI6_SHIFT (8) /* Bits 8-11: EXTI 6 coinfiguration */ +#define SYSCFG_EXTICR2_EXTI6_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI6_SHIFT) +#define SYSCFG_EXTICR2_EXTI7_SHIFT (12) /* Bits 12-15: EXTI 7 coinfiguration */ +#define SYSCFG_EXTICR2_EXTI7_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI7_SHIFT) + +#define SYSCFG_EXTICR3_EXTI8_SHIFT (0) /* Bits 0-3: EXTI 8 coinfiguration */ +#define SYSCFG_EXTICR3_EXTI8_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI8_SHIFT) +#define SYSCFG_EXTICR3_EXTI9_SHIFT (4) /* Bits 4-7: EXTI 9 coinfiguration */ +#define SYSCFG_EXTICR3_EXTI9_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI9_SHIFT) +#define SYSCFG_EXTICR3_EXTI10_SHIFT (8) /* Bits 8-11: EXTI 10 coinfiguration */ +#define SYSCFG_EXTICR3_EXTI10_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI10_SHIFT) +#define SYSCFG_EXTICR3_EXTI11_SHIFT (12) /* Bits 12-15: EXTI 11 coinfiguration */ +#define SYSCFG_EXTICR3_EXTI11_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI11_SHIFT) + +#define SYSCFG_EXTICR4_EXTI12_SHIFT (0) /* Bits 0-3: EXTI 12 coinfiguration */ +#define SYSCFG_EXTICR4_EXTI12_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI12_SHIFT) +#define SYSCFG_EXTICR4_EXTI13_SHIFT (4) /* Bits 4-7: EXTI 13 coinfiguration */ +#define SYSCFG_EXTICR4_EXTI13_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI13_SHIFT) +#define SYSCFG_EXTICR4_EXTI14_SHIFT (8) /* Bits 8-11: EXTI 14 coinfiguration */ +#define SYSCFG_EXTICR4_EXTI14_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI14_SHIFT) +#define SYSCFG_EXTICR4_EXTI15_SHIFT (12) /* Bits 12-15: EXTI 15 coinfiguration */ +#define SYSCFG_EXTICR4_EXTI15_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI15_SHIFT) + +/* SYSCFG configuration register 2 */ + +#define SYSCFG_CFGR2_LOCKUPLOCK (1 << 0) /* Bit 0: Cortex-M4 Hardfault output bit enable */ +#define SYSCFG_CFGR2_SRAM_PARITYLOCK (1 << 1) /* Bit 1: RAM parity lock */ +#define SYSCFG_CFGR2_PVDLOCK (1 << 2) /* Bit 2: PVD lock enable */ +#define SYSCFG_CFGR2_BYPADDPAR (1 << 4) /* Bit 4: Bypass address bit 29 in parity calculation */ +#define SYSCFG_CFGR2_SRAM_PEF (1 << 8) /* Bit 8: SRAM parity error */ + +#endif /* CONFIG_STM32_STM32F30XX */ +#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32F30XXX_SYSCFG_H */ diff --git a/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_syscfg.h b/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_syscfg.h new file mode 100644 index 000000000..1c5a8dd91 --- /dev/null +++ b/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_syscfg.h @@ -0,0 +1,151 @@ +/**************************************************************************************************** + * arch/arm/src/stm32/chip/stm32f40xxx_syscfg.h + * + * Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32F40XXX_SYSCFG_H +#define __ARCH_ARM_SRC_STM32_CHIP_STM32F40XXX_SYSCFG_H + +/**************************************************************************************************** + * Included Files + ****************************************************************************************************/ + +#include <nuttx/config.h> +#include "chip.h" + +#ifdef CONFIG_STM32_STM32F40XX + +/**************************************************************************************************** + * Pre-processor Definitions + ****************************************************************************************************/ + +/* Register Offsets *********************************************************************************/ + +#define STM32_SYSCFG_MEMRMP_OFFSET 0x0000 /* SYSCFG memory remap register */ +#define STM32_SYSCFG_PMC_OFFSET 0x0004 /* SYSCFG peripheral mode configuration register */ + +#define STM32_SYSCFG_EXTICR_OFFSET(p) (0x0008 + ((p) & 0x000c)) /* Registers are displaced by 4! */ +#define STM32_SYSCFG_EXTICR1_OFFSET 0x0008 /* SYSCFG external interrupt configuration register 1 */ +#define STM32_SYSCFG_EXTICR2_OFFSET 0x000c /* SYSCFG external interrupt configuration register 2 */ +#define STM32_SYSCFG_EXTICR3_OFFSET 0x0010 /* SYSCFG external interrupt configuration register 3 */ +#define STM32_SYSCFG_EXTICR4_OFFSET 0x0014 /* SYSCFG external interrupt configuration register 4 */ + +#define STM32_SYSCFG_CMPCR_OFFSET 0x0020 /* Compensation cell control register */ + +/* Register Addresses *******************************************************************************/ + +#define STM32_SYSCFG_MEMRMP (STM32_SYSCFG_BASE+STM32_SYSCFG_MEMRMP_OFFSET) +#define STM32_SYSCFG_PMC (STM32_SYSCFG_BASE+STM32_SYSCFG_PMC_OFFSET) + +#define STM32_SYSCFG_EXTICR(p) (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR_OFFSET(p)) +#define STM32_SYSCFG_EXTICR1 (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR1_OFFSET) +#define STM32_SYSCFG_EXTICR2 (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR2_OFFSET) +#define STM32_SYSCFG_EXTICR3 (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR3_OFFSET) +#define STM32_SYSCFG_EXTICR4 (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR4_OFFSET) + +#define STM32_SYSCFG_CMPCR (STM32_SYSCFG_BASE+STM32_SYSCFG_CMPCR_OFFSET) + +/* Register Bitfield Definitions ********************************************************************/ + +/* SYSCFG memory remap register */ + +#define SYSCFG_MEMRMP_SHIFT (0) /* Bits 1:0 MEM_MODE: Memory mapping selection */ +#define SYSCFG_MEMRMP_MASK (3 << SYSCFG_MEMRMP_SHIFT) +# define SYSCFG_MEMRMP_FLASH (0 << SYSCFG_MEMRMP_SHIFT) /* 00: Main Flash memory mapped at 0x0000 0000 */ +# define SYSCFG_MEMRMP_SYSTEM (1 << SYSCFG_MEMRMP_SHIFT) /* 01: System Flash memory mapped at 0x0000 0000 */ +# define SYSCFG_MEMRMP_FSMC (2 << SYSCFG_MEMRMP_SHIFT) /* 10: FSMC Bank1 (NOR/PSRAM 1 and 2) mapped at 0x0000 0000 */ +# define SYSCFG_MEMRMP_SRAM (3 << SYSCFG_MEMRMP_SHIFT) /* 11: Embedded SRAM (112kB) mapped at 0x0000 0000 */ + +/* SYSCFG peripheral mode configuration register */ + +#define SYSCFG_PMC_MII_RMII_SEL (1 << 23) /* Bit 23: Ethernet PHY interface selection */ + +/* SYSCFG external interrupt configuration register 1-4 */ + +#define SYSCFG_EXTICR_PORTA (0) /* 0000: PA[x] pin */ +#define SYSCFG_EXTICR_PORTB (1) /* 0001: PB[x] pin */ +#define SYSCFG_EXTICR_PORTC (2) /* 0010: PC[x] pin */ +#define SYSCFG_EXTICR_PORTD (3) /* 0011: PD[x] pin */ +#define SYSCFG_EXTICR_PORTE (4) /* 0100: PE[x] pin */ +#define SYSCFG_EXTICR_PORTF (5) /* 0101: PF[C] pin */ +#define SYSCFG_EXTICR_PORTG (6) /* 0110: PG[x] pin */ +#define SYSCFG_EXTICR_PORTH (7) /* 0111: PH[x] pin */ +#define SYSCFG_EXTICR_PORTI (8) /* 1000: PI[x] pin */ + +#define SYSCFG_EXTICR_PORT_MASK (15) +#define SYSCFG_EXTICR_EXTI_SHIFT(g) (((g) & 3) << 2) +#define SYSCFG_EXTICR_EXTI_MASK(g) (SYSCFG_EXTICR_PORT_MASK << (SYSCFG_EXTICR_EXTI_SHIFT(g))) + +#define SYSCFG_EXTICR1_EXTI0_SHIFT (0) /* Bits 0-3: EXTI 0 coinfiguration */ +#define SYSCFG_EXTICR1_EXTI0_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI0_SHIFT) +#define SYSCFG_EXTICR1_EXTI1_SHIFT (4) /* Bits 4-7: EXTI 1 coinfiguration */ +#define SYSCFG_EXTICR1_EXTI1_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI1_SHIFT) +#define SYSCFG_EXTICR1_EXTI2_SHIFT (8) /* Bits 8-11: EXTI 2 coinfiguration */ +#define SYSCFG_EXTICR1_EXTI2_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI2_SHIFT) +#define SYSCFG_EXTICR1_EXTI3_SHIFT (12) /* Bits 12-15: EXTI 3 coinfiguration */ +#define SYSCFG_EXTICR1_EXTI3_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI3_SHIFT) + +#define SYSCFG_EXTICR2_EXTI4_SHIFT (0) /* Bits 0-3: EXTI 4 coinfiguration */ +#define SYSCFG_EXTICR2_EXTI4_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI4_SHIFT) +#define SYSCFG_EXTICR2_EXTI5_SHIFT (4) /* Bits 4-7: EXTI 5 coinfiguration */ +#define SYSCFG_EXTICR2_EXTI5_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI5_SHIFT) +#define SYSCFG_EXTICR2_EXTI6_SHIFT (8) /* Bits 8-11: EXTI 6 coinfiguration */ +#define SYSCFG_EXTICR2_EXTI6_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI6_SHIFT) +#define SYSCFG_EXTICR2_EXTI7_SHIFT (12) /* Bits 12-15: EXTI 7 coinfiguration */ +#define SYSCFG_EXTICR2_EXTI7_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI7_SHIFT) + +#define SYSCFG_EXTICR3_EXTI8_SHIFT (0) /* Bits 0-3: EXTI 8 coinfiguration */ +#define SYSCFG_EXTICR3_EXTI8_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI8_SHIFT) +#define SYSCFG_EXTICR3_EXTI9_SHIFT (4) /* Bits 4-7: EXTI 9 coinfiguration */ +#define SYSCFG_EXTICR3_EXTI9_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI9_SHIFT) +#define SYSCFG_EXTICR3_EXTI10_SHIFT (8) /* Bits 8-11: EXTI 10 coinfiguration */ +#define SYSCFG_EXTICR3_EXTI10_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI10_SHIFT) +#define SYSCFG_EXTICR3_EXTI11_SHIFT (12) /* Bits 12-15: EXTI 11 coinfiguration */ +#define SYSCFG_EXTICR3_EXTI11_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI11_SHIFT) + +#define SYSCFG_EXTICR4_EXTI12_SHIFT (0) /* Bits 0-3: EXTI 12 coinfiguration */ +#define SYSCFG_EXTICR4_EXTI12_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI12_SHIFT) +#define SYSCFG_EXTICR4_EXTI13_SHIFT (4) /* Bits 4-7: EXTI 13 coinfiguration */ +#define SYSCFG_EXTICR4_EXTI13_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI13_SHIFT) +#define SYSCFG_EXTICR4_EXTI14_SHIFT (8) /* Bits 8-11: EXTI 14 coinfiguration */ +#define SYSCFG_EXTICR4_EXTI14_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI14_SHIFT) +#define SYSCFG_EXTICR4_EXTI15_SHIFT (12) /* Bits 12-15: EXTI 15 coinfiguration */ +#define SYSCFG_EXTICR4_EXTI15_MASK (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI15_SHIFT) + +/* Compensation cell control register */ + +#define SYSCFG_CMPCR_CMPPD (1 << 0) /* Bit 0: Compensation cell power-down */ +#define SYSCFG_CMPCR_READY (1 << 8) /* Bit 8: Compensation cell ready flag */ + +#endif /* CONFIG_STM32_STM32F40XX */ +#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32F40XXX_SYSCFG_H */ diff --git a/nuttx/arch/arm/src/stm32/stm32_gpio.c b/nuttx/arch/arm/src/stm32/stm32_gpio.c index ae96c30c9..a191ee532 100644 --- a/nuttx/arch/arm/src/stm32/stm32_gpio.c +++ b/nuttx/arch/arm/src/stm32/stm32_gpio.c @@ -543,10 +543,6 @@ int stm32_configgpio(uint32_t cfgset) case GPIO_SPEED_100MHz: /* 100 MHz High speed output */ setting = GPIO_OSPEED_100MHz; break; -#else - default: - setting = GPIO_OSPEED_50MHz; - break; #endif } } diff --git a/nuttx/arch/arm/src/stm32/stm32_lowputc.c b/nuttx/arch/arm/src/stm32/stm32_lowputc.c index 6cb07dad9..a8dc6aefd 100644 --- a/nuttx/arch/arm/src/stm32/stm32_lowputc.c +++ b/nuttx/arch/arm/src/stm32/stm32_lowputc.c @@ -431,7 +431,7 @@ void stm32_lowsetup(void) #endif #endif /* HAVE_UART */ } -#elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX) +#elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F30XX) || defined(CONFIG_STM32_STM32F40XX) void stm32_lowsetup(void) { #if defined(HAVE_UART) diff --git a/nuttx/arch/arm/src/stm32/stm32_rcc.c b/nuttx/arch/arm/src/stm32/stm32_rcc.c index 6656186f2..ce045e75f 100644 --- a/nuttx/arch/arm/src/stm32/stm32_rcc.c +++ b/nuttx/arch/arm/src/stm32/stm32_rcc.c @@ -80,6 +80,8 @@ # include "chip/stm32f10xxx_rcc.c" #elif defined(CONFIG_STM32_STM32F20XX) # include "chip/stm32f20xxx_rcc.c" +#elif defined(CONFIG_STM32_STM32F30XX) +# include "chip/stm32f30xxx_rcc.c" #elif defined(CONFIG_STM32_STM32F40XX) # include "chip/stm32f40xxx_rcc.c" #else @@ -179,5 +181,3 @@ void stm32_clockenable(void) #endif } #endif - - diff --git a/nuttx/arch/arm/src/stm32/stm32_rcc.h b/nuttx/arch/arm/src/stm32/stm32_rcc.h index 292eade73..6f7340539 100644 --- a/nuttx/arch/arm/src/stm32/stm32_rcc.h +++ b/nuttx/arch/arm/src/stm32/stm32_rcc.h @@ -49,6 +49,8 @@ # include "chip/stm32f10xxx_rcc.h" #elif defined(CONFIG_STM32_STM32F20XX) # include "chip/stm32f20xxx_rcc.h" +#elif defined(CONFIG_STM32_STM32F30XX) +# include "chip/stm32f30xxx_rcc.h" #elif defined(CONFIG_STM32_STM32F40XX) # include "chip/stm32f40xxx_rcc.h" #endif diff --git a/nuttx/arch/arm/src/stm32/stm32_syscfg.h b/nuttx/arch/arm/src/stm32/stm32_syscfg.h index d1487da40..fd6790beb 100644 --- a/nuttx/arch/arm/src/stm32/stm32_syscfg.h +++ b/nuttx/arch/arm/src/stm32/stm32_syscfg.h @@ -1,7 +1,7 @@ /**************************************************************************************************** * arch/arm/src/stm32/stm32_syscfg.h * - * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -43,9 +43,13 @@ #include <nuttx/config.h> #include "chip.h" -#if defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX) -# include "chip/stm32_syscfg.h" -#endif /* CONFIG_STM32_STM32F20XX || CONFIG_STM32_STM32F40XX */ +#if defined(CONFIG_STM32_STM32F20XX) +# include "chip/stm32f20xxx_syscfg.h" +#elif defined(CONFIG_STM32_STM32F30XX) +# include "chip/stm32f30xxx_syscfg.h" +#elif defined(CONFIG_STM32_STM32F40XX) +# include "chip/stm32f40xxx_syscfg.h" +#endif /**************************************************************************************************** * Pre-processor Definitions diff --git a/nuttx/arch/arm/src/stm32/stm32_timerisr.c b/nuttx/arch/arm/src/stm32/stm32_timerisr.c index ff6499415..ea6456190 100644 --- a/nuttx/arch/arm/src/stm32/stm32_timerisr.c +++ b/nuttx/arch/arm/src/stm32/stm32_timerisr.c @@ -77,7 +77,7 @@ # define SYSTICK_RELOAD ((STM32_HCLK_FREQUENCY / CLK_TCK) - 1) #endif -/* The size of the reload field is 24 bits. Verify taht the reload value +/* The size of the reload field is 24 bits. Verify that the reload value * will fit in the reload register. */ diff --git a/nuttx/arch/arm/src/stm32/stm32f30xxx_rcc.c b/nuttx/arch/arm/src/stm32/stm32f30xxx_rcc.c new file mode 100644 index 000000000..399363b9e --- /dev/null +++ b/nuttx/arch/arm/src/stm32/stm32f30xxx_rcc.c @@ -0,0 +1,657 @@ +/**************************************************************************** + * arch/arm/src/stm32/stm32f30xxx_rcc.c + * + * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/* Allow up to 100 milliseconds for the high speed clock to become ready. + * that is a very long delay, but if the clock does not become ready we are + * hosed anyway. Normally this is very fast, but I have seen at least one + * board that required this long, long timeout for the HSE to be ready. + */ + +#define HSERDY_TIMEOUT (100 * CONFIG_BOARD_LOOPSPERMSEC) + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: rcc_reset + * + * Description: + * Put all RCC registers in reset state + * + ****************************************************************************/ + +static inline void rcc_reset(void) +{ + uint32_t regval; + + putreg32(0, STM32_RCC_APB2RSTR); /* Disable APB2 Peripheral Reset */ + putreg32(0, STM32_RCC_APB1RSTR); /* Disable APB1 Peripheral Reset */ + putreg32(RCC_AHBENR_FLITFEN | RCC_AHBENR_SRAMEN, STM32_RCC_AHBENR); /* FLITF and SRAM Clock ON */ + putreg32(0, STM32_RCC_APB2ENR); /* Disable APB2 Peripheral Clock */ + putreg32(0, STM32_RCC_APB1ENR); /* Disable APB1 Peripheral Clock */ + + regval = getreg32(STM32_RCC_CR); /* Set the HSION bit */ + regval |= RCC_CR_HSION; + putreg32(regval, STM32_RCC_CR); + + regval = getreg32(STM32_RCC_CFGR); /* Reset SW, HPRE, PPRE1, PPRE2, USBPRE, I2SSRC, and MCO bits */ + regval &= ~(RCC_CFGR_SW_MASK | RCC_CFGR_HPRE_MASK | RCC_CFGR_PPRE1_MASK | + RCC_CFGR_PPRE2_MASK | RCC_CFGR_USBPRE | RCC_CFGR_I2SSRC | + RCC_CFGR_MCO_MASK); + putreg32(regval, STM32_RCC_CFGR); + + regval = getreg32(STM32_RCC_CFGR2); /* Reset PREDIV, ADC12PRE, and ADC23PRE bits */ + regval &= ~(RCC_CFGR2_PREDIV_MASK | RCC_CFGR2_ADC12PRES_MASK | + RCC_CFGR2_ADC34PRES_MASK); + putreg32(regval, STM32_RCC_CFGR2); + + regval = getreg32(STM32_RCC_CR); /* Reset HSEON, CSSON and PLLON bits */ + regval &= ~(RCC_CR_HSEON|RCC_CR_CSSON|RCC_CR_PLLON); + putreg32(regval, STM32_RCC_CR); + + regval = getreg32(STM32_RCC_CR); /* Reset HSEBYP bit */ + regval &= ~RCC_CR_HSEBYP; + putreg32(regval, STM32_RCC_CR); + + regval = getreg32(STM32_RCC_CFGR); /* Reset PLLSRC, PLLXTPRE, PLLMUL and USBPRE bits */ + regval &= ~(RCC_CFGR_PLLSRC | RCC_CFGR_PLLXTPRE | RCC_CFGR_PLLMUL_MASK | + RCC_CFGR_USBPRE); + putreg32(regval, STM32_RCC_CFGR); + + putreg32(0, STM32_RCC_CIR); /* Disable all interrupts */ +} + +/**************************************************************************** + * Name: rcc_enableahb + * + * Description: + * Enable selected AHB peripherals + * + ****************************************************************************/ + +static inline void rcc_enableahb(void) +{ + uint32_t regval; + + /* Always enable FLITF clock and SRAM clock */ + + regval = RCC_AHBENR_FLITFEN | RCC_AHBENR_SRAMEN; + + /* Enable GPIOA, GPIOB, ... and AFIO clocks */ + regval |= (RCC_AHBENR_IOPAEN | RCC_AHBENR_IOPBEN | RCC_AHBENR_IOPCEN | + RCC_AHBENR_IOPDEN | RCC_AHBENR_IOPEEN | RCC_AHBENR_IOPFEN); + +#ifdef CONFIG_STM32_DMA1 + /* DMA 1 clock enable */ + + regval |= RCC_AHBENR_DMA1EN; +#endif + +#ifdef CONFIG_STM32_DMA2 + /* DMA 2 clock enable */ + + regval |= RCC_AHBENR_DMA2EN; +#endif + +#ifdef CONFIG_STM32_CRC + /* CRC clock enable */ + + regval |= RCC_AHBENR_CRCEN; +#endif + +#ifdef CONFIG_STM32_TSC + /* CRC clock enable */ + + regval |= RCC_AHBENR_TSCEN; +#endif + +#if defined(CONFIG_STM32_ADC1) || defined(CONFIG_STM32_ADC2) + /* ADC1/ADC2 interface clock enable */ + + regval |= RCC_AHBENR_ADC12EN; +#endif + +#if defined(CONFIG_STM32_ADC3) || defined(CONFIG_STM32_ADC4) + /* ADC3/ADC4 interface clock enable */ + + regval |= RCC_AHBENR_ADC34EN; +#endif + + putreg32(regval, STM32_RCC_AHBENR); /* Enable peripherals */ +} + +/**************************************************************************** + * Name: rcc_enableapb1 + * + * Description: + * Enable selected APB1 peripherals + * + ****************************************************************************/ + +static inline void rcc_enableapb1(void) +{ + uint32_t regval; + +#ifdef CONFIG_STM32_USB + /* USB clock divider. This bit must be valid before enabling the USB + * clock in the RCC_APB1ENR register. This bit can’t be reset if the USB + * clock is enabled. + */ + + regval = getreg32(STM32_RCC_CFGR); + regval &= ~RCC_CFGR_USBPRE; + regval |= STM32_CFGR_USBPRE; + putreg32(regval, STM32_RCC_CFGR); +#endif + + /* Set the appropriate bits in the APB1ENR register to enabled the + * selected APB1 peripherals. + */ + + regval = getreg32(STM32_RCC_APB1ENR); + + #ifdef CONFIG_STM32_TIM2 + /* Timer 2 clock enable */ +#ifdef CONFIG_STM32_FORCEPOWER + regval |= RCC_APB1ENR_TIM2EN; +#endif +#endif + +#ifdef CONFIG_STM32_TIM3 + /* Timer 3 clock enable */ +#ifdef CONFIG_STM32_FORCEPOWER + regval |= RCC_APB1ENR_TIM3EN; +#endif +#endif + +#ifdef CONFIG_STM32_TIM4 + /* Timer 4 clock enable */ +#ifdef CONFIG_STM32_FORCEPOWER + regval |= RCC_APB1ENR_TIM4EN; +#endif +#endif + +#ifdef CONFIG_STM32_TIM6 + /* Timer 6 clock enable */ +#ifdef CONFIG_STM32_FORCEPOWER + regval |= RCC_APB1ENR_TIM6EN; +#endif +#endif + +#ifdef CONFIG_STM32_TIM7 + /* Timer 7 clock enable */ +#ifdef CONFIG_STM32_FORCEPOWER + regval |= RCC_APB1ENR_TIM7EN; +#endif +#endif + +#ifdef CONFIG_STM32_WWDG + /* Window Watchdog clock enable */ + + regval |= RCC_APB1ENR_WWDGEN; +#endif + +#ifdef CONFIG_STM32_SPI2 + /* SPI 2 clock enable */ + + regval |= RCC_APB1ENR_SPI2EN; +#endif + +#ifdef CONFIG_STM32_SPI3 + /* SPI 3 clock enable */ + + regval |= RCC_APB1ENR_SPI3EN; +#endif + +#ifdef CONFIG_STM32_USART2 + /* USART 2 clock enable */ + + regval |= RCC_APB1ENR_USART2EN; +#endif + +#ifdef CONFIG_STM32_USART3 + /* USART 3 clock enable */ + + regval |= RCC_APB1ENR_USART3EN; +#endif + +#ifdef CONFIG_STM32_UART4 + /* UART 4 clock enable */ + + regval |= RCC_APB1ENR_UART4EN; +#endif + +#ifdef CONFIG_STM32_UART5 + /* UART 5 clock enable */ + + regval |= RCC_APB1ENR_UART5EN; +#endif + +#ifdef CONFIG_STM32_I2C1 + /* I2C 1 clock enable */ +#ifdef CONFIG_STM32_FORCEPOWER + regval |= RCC_APB1ENR_I2C1EN; +#endif +#endif + +#ifdef CONFIG_STM32_I2C2 + /* I2C 2 clock enable */ +#ifdef CONFIG_STM32_FORCEPOWER + regval |= RCC_APB1ENR_I2C2EN; +#endif +#endif + +#ifdef CONFIG_STM32_USB + /* USB clock enable */ + + regval |= RCC_APB1ENR_USBEN; +#endif + +#ifdef CONFIG_STM32_CAN1 + /* CAN1 clock enable */ + + regval |= RCC_APB1ENR_CAN1EN; +#endif + +#ifdef CONFIG_STM32_PWR + /* Power interface clock enable */ + + regval |= RCC_APB1ENR_PWREN; +#endif + +#ifdef CONFIG_STM32_DAC + /* DAC interface clock enable */ + + regval |= RCC_APB1ENR_DACEN; +#endif + + putreg32(regval, STM32_RCC_APB1ENR); +} + +/**************************************************************************** + * Name: rcc_enableapb2 + * + * Description: + * Enable selected APB2 peripherals + * + ****************************************************************************/ + +static inline void rcc_enableapb2(void) +{ + uint32_t regval; + + /* Set the appropriate bits in the APB2ENR register to enabled the + * selected APB2 peripherals. + */ + + regval = getreg32(STM32_RCC_APB2ENR); + +#ifdef CONFIG_STM32_SYSCFG + /* SYSCFG clock */ + + regval |= RCC_APB2ENR_SYSCFGEN; +#endif + +#ifdef CONFIG_STM32_TIM1 + /* TIM1 Timer clock enable */ +#ifdef CONFIG_STM32_FORCEPOWER + regval |= RCC_APB2ENR_TIM1EN; +#endif +#endif + +#ifdef CONFIG_STM32_SPI1 + /* SPI 1 clock enable */ + + regval |= RCC_APB2ENR_SPI1EN; +#endif + +#ifdef CONFIG_STM32_TIM8 + /* TIM8 Timer clock enable */ +#ifdef CONFIG_STM32_FORCEPOWER + regval |= RCC_APB2ENR_TIM8EN; +#endif +#endif + +#ifdef CONFIG_STM32_USART1 + /* USART1 clock enable */ + + regval |= RCC_APB2ENR_USART1EN; +#endif + +#ifdef CONFIG_STM32_TIM15 + /* TIM15 Timer clock enable */ +#ifdef CONFIG_STM32_FORCEPOWER + regval |= RCC_APB2ENR_TIM15EN; +#endif +#endif + +#ifdef CONFIG_STM32_TIM16 + /* TIM16 Timer clock enable */ +#ifdef CONFIG_STM32_FORCEPOWER + regval |= RCC_APB2ENR_TIM16EN; +#endif +#endif + +#ifdef CONFIG_STM32_TIM17 + /* TIM17 Timer clock enable */ +#ifdef CONFIG_STM32_FORCEPOWER + regval |= RCC_APB2ENR_TIM17EN; +#endif +#endif + + putreg32(regval, STM32_RCC_APB2ENR); +} + +/**************************************************************************** + * Name: stm32_stdclockconfig + * + * Description: + * Called to change to new clock based on settings in board.h. This + * version is for the Connectivity Line parts. + * + * NOTE: This logic would need to be extended if you need to select low- + * power clocking modes! + ****************************************************************************/ + +#if !defined(CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG) && defined(CONFIG_STM32_CONNECTIVITYLINE) +static void stm32_stdclockconfig(void) +{ + uint32_t regval; + + /* Enable HSE */ + + regval = getreg32(STM32_RCC_CR); + regval &= ~RCC_CR_HSEBYP; /* Disable HSE clock bypass */ + regval |= RCC_CR_HSEON; /* Enable HSE */ + putreg32(regval, STM32_RCC_CR); + + /* Set flash wait states + * Sysclk runs with 72MHz -> 2 waitstates. + * 0WS from 0-24MHz + * 1WS from 24-48MHz + * 2WS from 48-72MHz + */ + + regval = getreg32(STM32_FLASH_ACR); + regval &= ~FLASH_ACR_LATENCY_MASK; + regval |= (FLASH_ACR_LATENCY_2 | FLASH_ACR_PRTFBE); + putreg32(regval, STM32_FLASH_ACR); + + /* Set up PLL input scaling (with source = PLL2) */ + + regval = getreg32(STM32_RCC_CFGR2); + regval &= ~(RCC_CFGR2_PREDIV2_MASK | RCC_CFGR2_PLL2MUL_MASK | + RCC_CFGR2_PREDIV1SRC_MASK | RCC_CFGR2_PREDIV1_MASK); + regval |= (STM32_PLL_PREDIV2 | STM32_PLL_PLL2MUL | + RCC_CFGR2_PREDIV1SRC_PLL2 | STM32_PLL_PREDIV1); + putreg32(regval, STM32_RCC_CFGR2); + + /* Set the PCLK2 divider */ + + regval = getreg32(STM32_RCC_CFGR); + regval &= ~(RCC_CFGR_PPRE2_MASK | RCC_CFGR_HPRE_MASK); + regval |= STM32_RCC_CFGR_PPRE2; + regval |= RCC_CFGR_HPRE_SYSCLK; + putreg32(regval, STM32_RCC_CFGR); + + /* Set the PCLK1 divider */ + + regval = getreg32(STM32_RCC_CFGR); + regval &= ~RCC_CFGR_PPRE1_MASK; + regval |= STM32_RCC_CFGR_PPRE1; + putreg32(regval, STM32_RCC_CFGR); + + /* Enable PLL2 */ + + regval = getreg32(STM32_RCC_CR); + regval |= RCC_CR_PLL2ON; + putreg32(regval, STM32_RCC_CR); + + /* Wait for PLL2 ready */ + + while((getreg32(STM32_RCC_CR) & RCC_CR_PLL2RDY) == 0); + + /* Setup PLL3 for MII/RMII clock on MCO */ + +#if defined(CONFIG_STM32_MII_MCO) || defined(CONFIG_STM32_RMII_MCO) + regval = getreg32(STM32_RCC_CFGR2); + regval &= ~(RCC_CFGR2_PLL3MUL_MASK); + regval |= STM32_PLL_PLL3MUL; + putreg32(regval, STM32_RCC_CFGR2); + + /* Switch PLL3 on */ + + regval = getreg32(STM32_RCC_CR); + regval |= RCC_CR_PLL3ON; + putreg32(regval, STM32_RCC_CR); + + while ((getreg32(STM32_RCC_CR) & RCC_CR_PLL3RDY) == 0); +#endif + + /* Set main PLL source and multiplier */ + + regval = getreg32(STM32_RCC_CFGR); + regval &= ~(RCC_CFGR_PLLSRC | RCC_CFGR_PLLMUL_MASK); + regval |= (RCC_CFGR_PLLSRC | STM32_PLL_PLLMUL); + putreg32(regval, STM32_RCC_CFGR); + + /* Switch main PLL on */ + + regval = getreg32(STM32_RCC_CR); + regval |= RCC_CR_PLLON; + putreg32(regval, STM32_RCC_CR); + + while ((getreg32(STM32_RCC_CR) & RCC_CR_PLLRDY) == 0); + + /* Select PLL as system clock source */ + + regval = getreg32(STM32_RCC_CFGR); + regval &= ~RCC_CFGR_SW_MASK; + regval |= RCC_CFGR_SW_PLL; + putreg32(regval, STM32_RCC_CFGR); + + /* Wait until PLL is used as the system clock source */ + + while ((getreg32(STM32_RCC_CFGR) & RCC_CFGR_SWS_PLL) == 0); +} +#endif + +/**************************************************************************** + * Name: stm32_stdclockconfig + * + * Description: + * Called to change to new clock based on settings in board.h. This + * version is for the non-Connectivity Line parts. + * + * NOTE: This logic would need to be extended if you need to select low- + * power clocking modes! + ****************************************************************************/ + +#if !defined(CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG) && !defined(CONFIG_STM32_CONNECTIVITYLINE) +static void stm32_stdclockconfig(void) +{ + uint32_t regval; + + /* If the PLL is using the HSE, or the HSE is the system clock */ + +#if (STM32_CFGR_PLLSRC == RCC_CFGR_PLLSRC) || (STM32_SYSCLK_SW == RCC_CFGR_SW_HSE) + + { + volatile int32_t timeout; + + /* Enable External High-Speed Clock (HSE) */ + + regval = getreg32(STM32_RCC_CR); + regval &= ~RCC_CR_HSEBYP; /* Disable HSE clock bypass */ + regval |= RCC_CR_HSEON; /* Enable HSE */ + putreg32(regval, STM32_RCC_CR); + + /* Wait until the HSE is ready (or until a timeout elapsed) */ + + for (timeout = HSERDY_TIMEOUT; timeout > 0; timeout--) + { + /* Check if the HSERDY flag is the set in the CR */ + + if ((getreg32(STM32_RCC_CR) & RCC_CR_HSERDY) != 0) + { + /* If so, then break-out with timeout > 0 */ + + break; + } + } + + if (timeout == 0) + { + /* In the case of a timeout starting the HSE, we really don't have a + * strategy. This is almost always a hardware failure or misconfiguration. + */ + + return; + } + } + + /* If this is a value-line part and we are using the HSE as the PLL */ + +# if defined(CONFIG_STM32_VALUELINE) && (STM32_CFGR_PLLSRC == RCC_CFGR_PLLSRC) + +# if (STM32_CFGR_PLLXTPRE >> 17) != (STM32_CFGR2_PREDIV1 & 1) +# error STM32_CFGR_PLLXTPRE must match the LSB of STM32_CFGR2_PREDIV1 +# endif + + /* Set the HSE prescaler */ + + regval = STM32_CFGR2_PREDIV1; + putreg32(regval, STM32_RCC_CFGR2); + +# endif +#endif + + /* Value-line devices don't implement flash prefetch/waitstates */ + +#ifndef CONFIG_STM32_VALUELINE + + /* Enable FLASH prefetch buffer and 2 wait states */ + + regval = getreg32(STM32_FLASH_ACR); + regval &= ~FLASH_ACR_LATENCY_MASK; + regval |= (FLASH_ACR_LATENCY_2|FLASH_ACR_PRTFBE); + putreg32(regval, STM32_FLASH_ACR); + +#endif + + /* Set the HCLK source/divider */ + + regval = getreg32(STM32_RCC_CFGR); + regval &= ~RCC_CFGR_HPRE_MASK; + regval |= STM32_RCC_CFGR_HPRE; + putreg32(regval, STM32_RCC_CFGR); + + /* Set the PCLK2 divider */ + + regval = getreg32(STM32_RCC_CFGR); + regval &= ~RCC_CFGR_PPRE2_MASK; + regval |= STM32_RCC_CFGR_PPRE2; + putreg32(regval, STM32_RCC_CFGR); + + /* Set the PCLK1 divider */ + + regval = getreg32(STM32_RCC_CFGR); + regval &= ~RCC_CFGR_PPRE1_MASK; + regval |= STM32_RCC_CFGR_PPRE1; + putreg32(regval, STM32_RCC_CFGR); + + /* If we are using the PLL, configure and start it */ + +#if STM32_SYSCLK_SW == RCC_CFGR_SW_PLL + + /* Set the PLL divider and multipler */ + + regval = getreg32(STM32_RCC_CFGR); + regval &= ~(RCC_CFGR_PLLSRC | RCC_CFGR_PLLXTPRE | RCC_CFGR_PLLMUL_MASK); + regval |= (STM32_CFGR_PLLSRC | STM32_CFGR_PLLXTPRE | STM32_CFGR_PLLMUL); + putreg32(regval, STM32_RCC_CFGR); + + /* Enable the PLL */ + + regval = getreg32(STM32_RCC_CR); + regval |= RCC_CR_PLLON; + putreg32(regval, STM32_RCC_CR); + + /* Wait until the PLL is ready */ + + while ((getreg32(STM32_RCC_CR) & RCC_CR_PLLRDY) == 0); + +#endif + + /* Select the system clock source (probably the PLL) */ + + regval = getreg32(STM32_RCC_CFGR); + regval &= ~RCC_CFGR_SW_MASK; + regval |= STM32_SYSCLK_SW; + putreg32(regval, STM32_RCC_CFGR); + + /* Wait until the selected source is used as the system clock source */ + + while ((getreg32(STM32_RCC_CFGR) & RCC_CFGR_SWS_MASK) != STM32_SYSCLK_SWS); +} +#endif + +/**************************************************************************** + * Name: rcc_enableperiphals + ****************************************************************************/ + +static inline void rcc_enableperipherals(void) +{ + rcc_enableahb(); + rcc_enableapb2(); + rcc_enableapb1(); +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ |