Create RCC register map
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269
drivers/rcc_regs.h
Normal file
269
drivers/rcc_regs.h
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#ifndef _RCC_REGS_H_
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#define _RCC_REGS_H_
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//--includes--------------------------------------------------------------------
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#include "stdint.h"
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//--type definitions------------------------------------------------------------
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#define RCC_BASE_ADDRESS 0x40021000
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union RCC_CR {
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struct __attribute__((packed)) {
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uint32_t HSION:1;
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uint32_t HSIRDY:1;
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uint32_t reserved1:1;
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uint32_t HSITRIM:5;
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uint32_t HSICAL:8;
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uint32_t HSEON:1;
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uint32_t HSERDY:1;
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uint32_t HSEBYP:1;
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uint32_t CCSON:1;
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uint32_t reserved2:4;
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uint32_t PLLON:1;
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uint32_t PLLRDY:1;
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uint32_t reserved3:6;
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};
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uint32_t word;
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};
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union RCC_CFGR {
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struct __attribute__((packed)) {
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uint32_t SW:2;
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uint32_t SWS:2;
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uint32_t HPRE:4;
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uint32_t PPRE1:3;
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uint32_t PPRE2:3;
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uint32_t ADCPRE:2;
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uint32_t PLLSCR:1;
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uint32_t PLLXTPRE:1;
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uint32_t PLLMUL:4;
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uint32_t USBPRE:1;
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uint32_t reserved1:1;
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uint32_t MCO:3;
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uint32_t reserved2:5;
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};
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uint32_t word;
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};
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union RCC_CIR {
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struct __attribute__((packed)) {
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uint32_t LSIRDYF:1;
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uint32_t LSERDYF:1;
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uint32_t HSIRDYF:1;
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uint32_t HSERDYF:1;
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uint32_t PLLRDYF:1;
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uint32_t reserved1:2;
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uint32_t CSSF:1;
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uint32_t LSIRDYIE:1;
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uint32_t LSERDYIE:1;
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uint32_t HSIRDYIE:1;
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uint32_t HSERDYIE:1;
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uint32_t PLLRDYIE:1;
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uint32_t RSE2:3;
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uint32_t LSIRDYC:1;
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uint32_t LSERDYC:1;
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uint32_t HSIRDYC:1;
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uint32_t HSERDYC:1;
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uint32_t PLLRDYC:1;
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uint32_t reserved3:2;
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uint32_t CSSC:1;
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uint32_t reserved4:8;
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};
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uint32_t word;
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};
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union RCC_APB2RSTR {
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struct __attribute__((packed)) {
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uint32_t AFIORST:1;
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uint32_t reserved1:1;
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uint32_t IOPARST:1;
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uint32_t IOPBRST:1;
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uint32_t IOPCRST:1;
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uint32_t IOPDRST:1;
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uint32_t IOPERST:1;
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uint32_t IOPFRST:1;
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uint32_t IOPGRST:1;
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uint32_t ADC1RST:1;
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uint32_t ACD2RST:1;
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uint32_t TIM1RST:1;
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uint32_t SPI1RST:1;
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uint32_t TIM8RST:1;
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uint32_t USART1RST:1;
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uint32_t ADC3RST:1;
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uint32_t reserved2:3;
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uint32_t TIM9RST:1;
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uint32_t TIM10RST:1;
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uint32_t TIM11RST:1;
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uint32_t reserved3:10;
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};
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uint32_t word;
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};
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union RCC_APB1RSTR {
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struct __attribute__((packed)) {
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uint32_t TIM2RST:1;
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uint32_t TIM3RST:1;
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uint32_t TIM4RST:1;
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uint32_t TIM5RST:1;
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uint32_t TIM6RST:1;
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uint32_t TIM7RST:1;
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uint32_t TIM12RST:1;
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uint32_t TIM13RST:1;
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uint32_t TIM14RST:1;
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uint32_t reserved1:2;
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uint32_t WWDGRST:1;
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uint32_t reserved2:2;
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uint32_t SPI2RST:1;
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uint32_t SPI3RST:1;
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uint32_t reserved3:1;
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uint32_t USART2RST:1;
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uint32_t USART3RST:1;
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uint32_t UART4RST:1;
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uint32_t UART5RST:1;
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uint32_t I2C12RST:1;
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uint32_t I2C2RST:1;
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uint32_t USB2RST:1;
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uint32_t reserved4:1;
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uint32_t CANRST:1;
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uint32_t reserved5:1;
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uint32_t BKPRST:1;
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uint32_t PWRRST:1;
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uint32_t DACRST:1;
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uint32_t reserved6:2;
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};
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uint32_t word;
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};
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union RCC_AHBENR {
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struct __attribute__((packed)) {
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uint32_t DMA1EN:1;
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uint32_t DMA2EN:1;
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uint32_t SRAMEN:1;
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uint32_t reserved1:1;
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uint32_t FLITFEN:1;
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uint32_t reserved2:1;
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uint32_t CRCEN:1;
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uint32_t reserved3:1;
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uint32_t FSMCEN:1;
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uint32_t reserved4:1;
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uint32_t SDIOEN:1;
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uint32_t reserved5:21;
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};
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uint32_t word;
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};
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union RCC_APB2ENR {
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struct __attribute__((packed)) {
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uint32_t AFIOEN:1;
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uint32_t reserved1:1;
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uint32_t IOPAEN:1;
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uint32_t IOPBEN:1;
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uint32_t IOPCEN:1;
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uint32_t IOPDEN:1;
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uint32_t IOPEEN:1;
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uint32_t IOPFEN:1;
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uint32_t IOPGEN:1;
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uint32_t ADC1EN:1;
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uint32_t ACD2EN:1;
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uint32_t TIM1EN:1;
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uint32_t SPI1EN:1;
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uint32_t TIM8EN:1;
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uint32_t USART1EN:1;
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uint32_t ADC3EN:1;
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uint32_t reserved2:3;
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uint32_t TIM9EN:1;
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uint32_t TIM10EN:1;
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uint32_t TIM11EN:1;
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uint32_t reserved3:10;
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};
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uint32_t word;
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};
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union RCC_APB1ENR {
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struct __attribute__((packed)) {
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uint32_t TIM2EN:1;
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uint32_t TIM3EN:1;
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uint32_t TIM4EN:1;
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uint32_t TIM5EN:1;
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uint32_t TIM6EN:1;
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uint32_t TIM7EN:1;
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uint32_t TIM12EN:1;
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uint32_t TIM13EN:1;
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uint32_t TIM14EN:1;
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uint32_t reserved1:2;
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uint32_t WWDGEN:1;
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uint32_t reserved2:2;
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uint32_t SPI2EN:1;
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uint32_t SPI3EN:1;
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uint32_t reserved3:1;
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uint32_t USART2EN:1;
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uint32_t USART3EN:1;
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uint32_t UART4EN:1;
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uint32_t UART5EN:1;
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uint32_t I2C12EN:1;
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uint32_t I2C2EN:1;
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uint32_t USB2EN:1;
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uint32_t reserved4:1;
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uint32_t CANEN:1;
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uint32_t reserved5:1;
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uint32_t BKPEN:1;
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uint32_t PWREN:1;
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uint32_t DACEN:1;
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uint32_t reserved6:2;
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};
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uint32_t word;
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};
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union RCC_BDCR {
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struct __attribute__((packed)) {
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uint32_t LSEON:1;
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uint32_t LSERDY:1;
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uint32_t LSEBYP:1;
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uint32_t reserved1:5;
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uint32_t RTCSEL:2;
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uint32_t reserved2:5;
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uint32_t RTCEN:1;
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uint32_t BDRST:1;
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uint32_t reserved3:15;
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};
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uint32_t word;
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};
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union RCC_CSR {
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struct __attribute__((packed)) {
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uint32_t LSION:1;
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uint32_t LSIRDY:1;
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uint32_t reserved1:22;
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uint32_t RMVF:1;
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uint32_t reserved2:1;
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uint32_t PINRSTF:1;
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uint32_t PORRSTF:1;
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uint32_t SFTRSTF:1;
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uint32_t IWDGRSTF:1;
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uint32_t WWDGRSTF:1;
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uint32_t LPWRSTF:1;
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};
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uint32_t word;
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};
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struct __attribute__((packed)) RCC {
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union RCC_CR CR;
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union RCC_CFGR CFGR;
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union RCC_CIR CIR;
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union RCC_APB2RSTR APB2RSTR;
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union RCC_APB1RSTR APB1RSTR;
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union RCC_AHBENR AHBENR;
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union RCC_APB2ENR APB2ENR;
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union RCC_APB1ENR APB1ENR;
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union RCC_BDCR BDCR;
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union RCC_CSR CSR;
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};
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//--functions-------------------------------------------------------------------
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#endif //_RCC_REGS_H_
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