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Factor out RCC definition into stm32.h (common for STM32F0/STM32F1).

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This commit is contained in:
NIIBE Yutaka
2017-11-17 14:30:55 +09:00
parent e684e853c8
commit a362f32cdd
6 changed files with 107 additions and 123 deletions
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44
mcu/stm32f103.h
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@@ -1,47 +1,3 @@
#define PERIPH_BASE 0x40000000
#define APB1PERIPH_BASE PERIPH_BASE
#define APB2PERIPH_BASE (PERIPH_BASE + 0x10000)
#define AHBPERIPH_BASE (PERIPH_BASE + 0x20000)
struct RCC {
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;
};
#define RCC_BASE (AHBPERIPH_BASE + 0x1000)
static struct RCC *const RCC = (struct RCC *)RCC_BASE;
#define RCC_AHBENR_DMA1EN 0x00000001
#define RCC_AHBENR_CRCEN 0x00000040
#define RCC_APB2ENR_ADC1EN 0x00000200
#define RCC_APB2ENR_ADC2EN 0x00000400
#define RCC_APB2ENR_TIM1EN 0x00000800
#define RCC_APB1ENR_TIM2EN 0x00000001
#define RCC_APB1ENR_TIM3EN 0x00000002
#define RCC_APB1ENR_TIM4EN 0x00000004
#define RCC_APB2RSTR_ADC1RST 0x00000200
#define RCC_APB2RSTR_ADC2RST 0x00000400
#define RCC_APB2RSTR_TIM1RST 0x00000800
#define RCC_APB1RSTR_TIM2RST 0x00000001
#define RCC_APB1RSTR_TIM3RST 0x00000002
#define RCC_APB1RSTR_TIM4RST 0x00000004
#define RCC_CFGR_SW_HCI (0 << 0)
#define RCC_CFGR_SW_PLL (2 << 0)
#define RCC_CFGR_SW_MASK (3 << 0)
#define RCC_CFGR_SWS 0x0000000C
#define CRC_CR_RESET 0x00000001
struct CRC {