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authorVegard Storheil Eriksen <zyp@jvnv.net>2012-08-07 16:50:46 +0200
committerVegard Storheil Eriksen <zyp@jvnv.net>2012-08-07 16:50:46 +0200
commite586c178073b9a0fee90d5fc8e795d266ebd7b7d (patch)
treeca9a9c40bab37d5af440c80833755223e2bdd946 /rcc/rcc.h
Initial import.
Most sources are split off from suzumebachi project revision 2fc77d2 as is with some path changes. New build rules introduced.
Diffstat (limited to 'rcc/rcc.h')
-rw-r--r--rcc/rcc.h217
1 files changed, 217 insertions, 0 deletions
diff --git a/rcc/rcc.h b/rcc/rcc.h
new file mode 100644
index 0000000..4b8d99f
--- /dev/null
+++ b/rcc/rcc.h
@@ -0,0 +1,217 @@
+#ifndef RCC_H
+#define RCC_H
+
+#include <stdint.h>
+
+struct RCC_t {
+ #if defined(STM32F1)
+ volatile uint32_t CR;
+ volatile uint32_t CFGR;
+ volatile uint32_t CIR;
+ volatile uint32_t APB2RSTR;
+ volatile uint32_t APB1RSTR;
+ volatile uint32_t AHBENR;
+ volatile uint32_t APB2ENR;
+ volatile uint32_t APB1ENR;
+ volatile uint32_t BDCR;
+ volatile uint32_t CSR;
+ #elif defined(STM32F4)
+ volatile uint32_t CR;
+ volatile uint32_t PLLCFGR;
+ volatile uint32_t CFGR;
+ volatile uint32_t CIR;
+ volatile uint32_t AHB1RSTR;
+ volatile uint32_t AHB2RSTR;
+ volatile uint32_t AHB3RSTR;
+ volatile uint32_t AHB4RSTR; // Reserved
+ volatile uint32_t APB1RSTR;
+ volatile uint32_t APB2RSTR;
+ volatile uint32_t APB3RSTR; // Reserved
+ volatile uint32_t APB4RSTR; // Reserved
+ volatile uint32_t AHB1ENR;
+ volatile uint32_t AHB2ENR;
+ volatile uint32_t AHB3ENR;
+ volatile uint32_t AHB4ENR; // Reserved
+ volatile uint32_t APB1ENR;
+ volatile uint32_t APB2ENR;
+ volatile uint32_t APB3ENR; // Reserved
+ volatile uint32_t APB4ENR; // Reserved
+ volatile uint32_t AHB1LPENR;
+ volatile uint32_t AHB2LPENR;
+ volatile uint32_t AHB3LPENR;
+ volatile uint32_t AHB4LPENR; // Reserved
+ volatile uint32_t APB1LPENR;
+ volatile uint32_t APB2LPENR;
+ volatile uint32_t APB3LPENR; // Reserved
+ volatile uint32_t APB4LPENR; // Reserved
+ volatile uint32_t BDCR;
+ volatile uint32_t CSR;
+ volatile uint32_t _1;
+ volatile uint32_t _2;
+ volatile uint32_t SSCGR;
+ volatile uint32_t PLLI2SCFGR;
+ #endif
+
+ #if defined(STM32F1)
+ enum AHB_dev {
+ DMA1 = 1 << 0,
+ DMA2 = 1 << 1,
+ SRAM = 1 << 2,
+ FLITF = 1 << 4,
+ CRC = 1 << 6,
+ FSMC = 1 << 8,
+ SDIO = 1 << 10
+ };
+
+ enum APB1_dev {
+ TIM2 = 1 << 0,
+ TIM3 = 1 << 1,
+ TIM4 = 1 << 2,
+ TIM5 = 1 << 3,
+ TIM6 = 1 << 4,
+ TIM7 = 1 << 5,
+ TIM12 = 1 << 6,
+ TIM13 = 1 << 7,
+ TIM14 = 1 << 8,
+ WWDG = 1 << 11,
+ SPI2 = 1 << 14,
+ SPI3 = 1 << 15,
+ USART2 = 1 << 17,
+ USART3 = 1 << 18,
+ UART4 = 1 << 19,
+ UART5 = 1 << 20,
+ I2C1 = 1 << 21,
+ I2C2 = 1 << 22,
+ USB = 1 << 23,
+ CAN = 1 << 25,
+ BKP = 1 << 27,
+ PWR = 1 << 28,
+ DAC = 1 << 29
+ };
+
+ enum APB2_dev {
+ AFIO = 1 << 0,
+ IOPA = 1 << 2,
+ IOPB = 1 << 3,
+ IOPC = 1 << 4,
+ IOPD = 1 << 5,
+ IOPE = 1 << 6,
+ IOPF = 1 << 7,
+ IOPG = 1 << 8,
+ ADC1 = 1 << 9,
+ ADC2 = 1 << 10,
+ TIM1 = 1 << 11,
+ SPI1 = 1 << 12,
+ TIM8 = 1 << 13,
+ USART1 = 1 << 14,
+ ADC3 = 1 << 15,
+ TIM9 = 1 << 19,
+ TIM10 = 1 << 20,
+ TIM11 = 1 << 21
+ };
+ #elif defined(STM32F4)
+ enum AHB1_dev {
+ GPIOA = 1 << 0,
+ GPIOB = 1 << 1,
+ GPIOC = 1 << 2,
+ GPIOD = 1 << 3,
+ GPIOE = 1 << 4,
+ GPIOF = 1 << 5,
+ GPIOG = 1 << 6,
+ GPIOH = 1 << 7,
+ GPIOI = 1 << 8,
+ CRC = 1 << 12,
+ DMA1 = 1 << 21,
+ DMA2 = 1 << 22,
+ ETHMAC = 1 << 25,
+ OTGHS = 1 << 29,
+ };
+
+ enum AHB2_dev {
+ DCMI = 1 << 0,
+ CRYP = 1 << 4,
+ HASH = 1 << 5,
+ RNG = 1 << 6,
+ OTGFS = 1 << 7,
+ };
+
+ enum AHB3_dev {
+ FSMC = 1 << 0,
+ };
+
+ enum APB1_dev {
+ TIM2 = 1 << 0,
+ TIM3 = 1 << 1,
+ TIM4 = 1 << 2,
+ TIM5 = 1 << 3,
+ TIM6 = 1 << 4,
+ TIM7 = 1 << 5,
+ TIM12 = 1 << 6,
+ TIM13 = 1 << 7,
+ TIM14 = 1 << 8,
+ WWDG = 1 << 11,
+ SPI2 = 1 << 14,
+ SPI3 = 1 << 15,
+ USART2 = 1 << 17,
+ USART3 = 1 << 18,
+ UART4 = 1 << 19,
+ UART5 = 1 << 20,
+ I2C1 = 1 << 21,
+ I2C2 = 1 << 22,
+ I2C3 = 1 << 23,
+ CAN1 = 1 << 25,
+ CAN2 = 1 << 26,
+ PWR = 1 << 28,
+ DAC = 1 << 29,
+ };
+
+ enum APB2_dev {
+ TIM1 = 1 << 0,
+ TIM8 = 1 << 1,
+ USART1 = 1 << 4,
+ USART6 = 1 << 5,
+ ADC = 1 << 8,
+ SDIO = 1 << 11,
+ SPI1 = 1 << 12,
+ SYSCFG = 1 << 14,
+ TIM9 = 1 << 16,
+ TIM10 = 1 << 17,
+ TIM11 = 1 << 18,
+ };
+ #endif
+
+ #if defined(STM32F1)
+ inline void enable(AHB_dev dev) {
+ AHBENR |= dev;
+ }
+ #elif defined(STM32F4)
+ inline void enable(AHB1_dev dev) {
+ AHB1ENR |= dev;
+ }
+
+ inline void enable(AHB2_dev dev) {
+ AHB2ENR |= dev;
+ }
+
+ inline void enable(AHB3_dev dev) {
+ AHB3ENR |= dev;
+ }
+ #endif
+ inline void enable(APB1_dev dev) {
+ APB1ENR |= dev;
+ }
+
+ inline void enable(APB2_dev dev) {
+ APB2ENR |= dev;
+ }
+};
+
+#if defined(STM32F1)
+static RCC_t& RCC = *(RCC_t*)0x40021000;
+#elif defined(STM32F4)
+static RCC_t& RCC = *(RCC_t*)0x40023800;
+#endif
+
+void rcc_init();
+
+#endif