More L4+ preparation.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12203 110e8d01-0319-4d1e-a829-52ad28d1bb01
This commit is contained in:
Giovanni Di Sirio 2018-07-28 09:11:04 +00:00
parent 5f8ae5f7a8
commit cc826010ae
2 changed files with 23 additions and 34 deletions

View File

@ -92,6 +92,9 @@ static void hal_lld_backup_domain_init(void) {
RCC->BDCR |= RCC_BDCR_RTCEN;
}
#endif /* HAL_USE_RTC */
/* Low speed output mode.*/
RCC->BDCR |= STM32_LSCOSEL;
}
/*===========================================================================*/

View File

@ -535,7 +535,7 @@
* @note The allowed values are 2, 4, 6, 8.
*/
#if !defined(STM32_PLLQ_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLQ_VALUE 6
#define STM32_PLLQ_VALUE 4
#endif
/**
@ -604,7 +604,7 @@
* @note The allowed values are 8..127.
*/
#if !defined(STM32_PLLSAI1N_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAI1N_VALUE 80
#define STM32_PLLSAI1N_VALUE 72
#endif
/**
@ -612,7 +612,7 @@
* @note The allowed values are 0, 2..31.
*/
#if !defined(STM32_PLLSAI1PDIV_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAI1PDIV_VALUE 0
#define STM32_PLLSAI1PDIV_VALUE 6
#endif
/**
@ -636,7 +636,7 @@
* @note The allowed values are 2, 4, 6, 8.
*/
#if !defined(STM32_PLLSAI1R_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAI1R_VALUE 4
#define STM32_PLLSAI1R_VALUE 6
#endif
/**
@ -644,7 +644,7 @@
* @note The allowed values are 8..127.
*/
#if !defined(STM32_PLLSAI2N_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAI2N_VALUE 80
#define STM32_PLLSAI2N_VALUE 72
#endif
/**
@ -652,7 +652,7 @@
* @note The allowed values are 0, 2..31.
*/
#if !defined(STM32_PLLSAI2PDIV_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAI2PDIV_VALUE 0
#define STM32_PLLSAI2PDIV_VALUE 6
#endif
/**
@ -663,12 +663,20 @@
#define STM32_PLLSAI2P_VALUE 7
#endif
/**
* @brief PLLSAI2Q divider value.
* @note The allowed values are 2, 4, 6, 8.
*/
#if !defined(STM32_PLLSAI2Q_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAI2Q_VALUE 6
#endif
/**
* @brief PLLSAI2R divider value.
* @note The allowed values are 2, 4, 6, 8.
*/
#if !defined(STM32_PLLSAI2R_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLSAI2R_VALUE 4
#define STM32_PLLSAI2R_VALUE 6
#endif
/**
@ -1855,12 +1863,10 @@
/**
* @brief STM32_PLLSAI2REN field.
* @note Always enabled.
* @todo It should depend on some condition.
*/
#if (STM32_ADCSEL == STM32_ADCSEL_PLLSAI2) || defined(__DOXYGEN__)
#define STM32_PLLSAI2REN (1 << 24)
#else
#define STM32_PLLSAI2REN (0 << 24)
#endif
/**
* @brief PLLSAI2 VCO frequency.
@ -2142,22 +2148,6 @@
/**
* @brief 48MHz clock frequency.
*/
#if !STM32_CLOCK_HAS_HSI48 || defined(__DOXYGEN__)
#if (STM32_CLK48SEL == STM32_CLK48SEL_NOCLK) || defined(__DOXYGEN__)
#define STM32_48CLK 0
#elif STM32_CLK48SEL == STM32_CLK48SEL_PLLSAI1
#define STM32_48CLK (STM32_PLLSAI1VCO / STM32_PLLSAI1Q_VALUE)
#elif STM32_CLK48SEL == STM32_CLK48SEL_PLL
#define STM32_48CLK (STM32_PLLVCO / STM32_PLLQ_VALUE)
#elif STM32_CLK48SEL == STM32_CLK48SEL_MSI
#define STM32_48CLK STM32_MSICLK
#else
#error "invalid source selected for 48CLK clock"
#endif
#else /* STM32_CLOCK_HAS_HSI48 */
#if (STM32_CLK48SEL == STM32_CLK48SEL_HSI48) || defined(__DOXYGEN__)
#define STM32_48CLK STM32_HSI48CLK
#elif STM32_CLK48SEL == STM32_CLK48SEL_PLLSAI1
@ -2170,8 +2160,6 @@
#error "invalid source selected for 48CLK clock"
#endif
#endif /* STM32_CLOCK_HAS_HSI48 */
/**
* @brief USB clock point.
*/
@ -2184,8 +2172,6 @@
#define STM32_ADCCLK 0
#elif STM32_ADCSEL == STM32_ADCSEL_PLLSAI1
#define STM32_ADCCLK STM32_PLLSAI1_R_CLKOUT
#elif STM32_ADCSEL == STM32_ADCSEL_PLLSAI2
#define STM32_ADCCLK STM32_PLLSAI2_R_CLKOUT
#elif STM32_ADCSEL == STM32_ADCSEL_SYSCLK
#define STM32_ADCCLK STM32_SYSCLK
#else
@ -2195,8 +2181,8 @@
/**
* @brief DFSDM clock frequency.
*/
#if (STM32_DFSDMSEL == STM32_DFSDMSEL_PCLK1) || defined(__DOXYGEN__)
#define STM32_DFSDMCLK STM32_PCLK1
#if (STM32_DFSDMSEL == STM32_DFSDMSEL_PCLK2) || defined(__DOXYGEN__)
#define STM32_DFSDMCLK STM32_PCLK2
#elif STM32_DFSDMSEL == STM32_DFSDMSEL_SYSCLK
#define STM32_DFSDMCLK STM32_SYSCLK
#else
@ -2290,7 +2276,7 @@
#include "cache.h"
#include "mpu_v7m.h"
#include "stm32_isr.h"
#include "stm32_dma.h"
//#include "stm32_dma.h"
#include "stm32_rcc.h"
#ifdef __cplusplus