diff options
Diffstat (limited to '02.5-collatz/include/rcc.h')
-rw-r--r-- | 02.5-collatz/include/rcc.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/02.5-collatz/include/rcc.h b/02.5-collatz/include/rcc.h deleted file mode 100644 index 7ed4dee..0000000 --- a/02.5-collatz/include/rcc.h +++ /dev/null @@ -1,93 +0,0 @@ -#ifndef H__RCC_ -#define H__RCC_ - -#include "common.h" -#include <stdint.h> - -#define RCC_BASE ((uint32_t)0x40021000) - -typedef struct { - __IO uint32_t c_r; /* Clock control register. 0x00 */ - __IO uint32_t icsc_r; /* Internal clock srcs calibration register. 0x04 */ - __IO uint32_t cfg_r; /* clock confguration register. 0x08 */ - __IO uint32_t pllcfg_r; /* PLL Configuration register. 0x0c */ - __IO uint32_t pllsai1cfg_r; /* PLLSAI1 configuration register. 0x10 */ - - __IO uint32_t reserved_1; /* Not used. offset 0x14. */ - - __IO uint32_t cie_r; /* Clock interrupt enable register. 0x18 */ - __IO uint32_t cif_r; /* Clock interrupt flag regiseter. 0x1c */ - __IO uint32_t cic_r; /* Clock interrupt clear register. 0x20 */ - - __IO uint32_t reserved_2; /* Not used. offset 0x24. */ - - __IO uint32_t ahb1rst_r; /* AHB Peripheral 1 reset register. 0x28 */ - __IO uint32_t ahb2rst_r; /* AHB Peripheral 2 reset register. 0x2c */ - __IO uint32_t ahb3rst_r; /* AHB Peripheral 3 reset register. 0x30 */ - - __IO uint32_t reserved_3; /* Not used. offset 0x34. */ - - __IO uint32_t apb1rst1_r; /* APB Peripheral reset register 1. 0x38 */ - __IO uint32_t apb1rst2_r; /* APB Peripheral reset register 2. 0x3C */ - __IO uint32_t apb2rst_r; /* APB Peripheral reset register. 0x40 */ - - __IO uint32_t reserved_4; /* Not used. offset 0x44. */ - - __IO uint32_t ahb1en_r; /* AHB1 Peripheral enable register. 0x48 */ - __IO uint32_t ahb2en_r; /* AHB2 Peripheral enable register. 0x4C */ - __IO uint32_t ahb3en_r; /* AHB3 Peripheral enable register. 0x50 */ - - __IO uint32_t reserved_5; /* Not used. offset 0x54. */ - - __IO uint32_t apb1en1_r; /* APB1 Peripheral enable register 1. 0x58 */ - __IO uint32_t apb1en2_r; /* APB1 Peripheral enable register 2. 0x5C */ - __IO uint32_t apb2en_r; /* APB2 Peripheral enable register. 0x60 */ - - __IO uint32_t reserved_6; /* Not used. offset 0x64. */ - - __IO uint32_t ahb1smen_r; /* 0x68 */ - __IO uint32_t ahb2smen_r; /* 0x6c */ - __IO uint32_t ahb3smen_r; /* 0x70 */ - - __IO uint32_t reserved_7; - - __IO uint32_t apb1smen_r1; /* 0x78 */ - __IO uint32_t apb1smen_r2; /* 0x7c */ - __IO uint32_t apb2smen_r; /* 0x80 */ - - __IO uint32_t reserved_8; - - __IO uint32_t ccip_r; /* 0x88 */ -} PACKED rcc_t; - -#define RCC (*(__IO rcc_t*)RCC_BASE) - -/* Macros to operate on the RCC registers. */ - -/* Sets the HSE. rcc is the RCC to use, e is zero for off, non-zero for on. */ -#define set_hse(rcc, e) \ - do { \ - if (e) { \ - (rcc).c_r |= 1 << 16; \ - } else { \ - (rcc).c_r &= ~(1 << 16); \ - } \ - } while (0) - -/* Sets the HSI. rcc is the RCC to use, e is zero for off, non-zero for on. */ -#define set_hsi(rcc, e) \ - do { \ - if (e) { \ - (rcc).c_r |= 1 << 8; \ - } else { \ - (rcc).c_r &= ~(1 << 8); \ - } \ - } while (0) - -/* Checks to see if the hse is ready. */ -#define hse_ready(rcc) ((rcc).c_r & (1 << 17)) - -/* Checks to see if the hse is ready. */ -#define hsi_ready(rcc) ((rcc).c_r & (1 << 10)) - -#endif |