X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fdrv%2Fclock_stm32.h;h=2e7c09a3cf702b22d9f4f396b93d2219077d9c68;hb=911d2706a86d326786bfe721dcc3d63aeade7f28;hp=c675a5f8dbc72863ae2939677b333da43e21702e;hpb=50f291725e77a72e120af2e6136e8c1092b4aaaa;p=bertos.git diff --git a/bertos/cpu/cortex-m3/drv/clock_stm32.h b/bertos/cpu/cortex-m3/drv/clock_stm32.h index c675a5f8..2e7c09a3 100644 --- a/bertos/cpu/cortex-m3/drv/clock_stm32.h +++ b/bertos/cpu/cortex-m3/drv/clock_stm32.h @@ -38,6 +38,9 @@ #ifndef CLOCK_STM32_H #define CLOCK_STM32_H + +#include + /* RCC registers bit address */ #define RCC_OFFSET (RCC_BASE - PERIPH_BASE) @@ -171,6 +174,34 @@ #define RCC_PLLMUL_14 (0x00300000) #define RCC_PLLMUL_15 (0x00340000) #define RCC_PLLMUL_16 (0x00380000) + +/* APB1/APB2 clock source */ +#define RCC_HCLK_DIV1 (0x00000000) +#define RCC_HCLK_DIV2 (0x00000400) +#define RCC_HCLK_DIV4 (0x00000500) +#define RCC_HCLK_DIV8 (0x00000600) +#define RCC_HCLK_DIV16 (0x00000700) + +/* USB clock source */ +#define RCC_USBCLK_PLLCLK_1DIV5 (0x00) +#define RCC_USBCLK_PLLCLK_DIV1 (0x01) + +/* ADC clock source */ +#define RCC_PCLK2_DIV2 (0x00000000) +#define RCC_PCLK2_DIV4 (0x00004000) +#define RCC_PCLK2_DIV6 (0x00008000) +#define RCC_PCLK2_DIV8 (0x0000C000) + +/* AHB clock source */ +#define RCC_SYSCLK_DIV1 (0x00000000) +#define RCC_SYSCLK_DIV2 (0x00000080) +#define RCC_SYSCLK_DIV4 (0x00000090) +#define RCC_SYSCLK_DIV8 (0x000000A0) +#define RCC_SYSCLK_DIV16 (0x000000B0) +#define RCC_SYSCLK_DIV64 (0x000000C0) +#define RCC_SYSCLK_DIV128 (0x000000D0) +#define RCC_SYSCLK_DIV256 (0x000000E0) +#define RCC_SYSCLK_DIV512 (0x000000F0) /*\}*/ /**