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@@ -48,11 +48,11 @@
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#include "stm32f4xx.h"
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#include "stm32f4xx.h"
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#if !defined (HSE_VALUE)
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#if !defined (HSE_VALUE)
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- #define HSE_VALUE ((uint32_t)25000000) /*!< Default value of the External oscillator in Hz */
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+ #define HSE_VALUE ((uint32_t)25000000) /*!< Default value of the External oscillator in Hz */
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#endif /* HSE_VALUE */
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#endif /* HSE_VALUE */
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#if !defined (HSI_VALUE)
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#if !defined (HSI_VALUE)
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- #define HSI_VALUE ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
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+ #define HSI_VALUE ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
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#endif /* HSI_VALUE */
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#endif /* HSI_VALUE */
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/**
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/**
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@@ -74,17 +74,17 @@
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/************************* Miscellaneous Configuration ************************/
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/************************* Miscellaneous Configuration ************************/
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/*!< Uncomment the following line if you need to use external SRAM or SDRAM as data memory */
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/*!< Uncomment the following line if you need to use external SRAM or SDRAM as data memory */
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#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx)\
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#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx)\
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- || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
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- || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx)
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- /* #define DATA_IN_ExtSRAM */
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+ || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
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+ || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx)
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+/* #define DATA_IN_ExtSRAM */
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#endif /* STM32F40xxx || STM32F41xxx || STM32F42xxx || STM32F43xxx || STM32F469xx || STM32F479xx ||\
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#endif /* STM32F40xxx || STM32F41xxx || STM32F42xxx || STM32F43xxx || STM32F469xx || STM32F479xx ||\
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-STM32F412Zx || STM32F412Vx */
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+ STM32F412Zx || STM32F412Vx */
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#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
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#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
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- || defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
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- /* #define DATA_IN_ExtSDRAM */
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+ || defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
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+/* #define DATA_IN_ExtSDRAM */
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#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx ||\
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#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx ||\
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-STM32F479xx */
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+ STM32F479xx */
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/* Note: Following vector table addresses must be defined in line with linker
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/* Note: Following vector table addresses must be defined in line with linker
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configuration. */
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configuration. */
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@@ -94,20 +94,20 @@ STM32F479xx */
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/* #define USER_VECT_TAB_ADDRESS */
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/* #define USER_VECT_TAB_ADDRESS */
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#if defined(USER_VECT_TAB_ADDRESS)
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#if defined(USER_VECT_TAB_ADDRESS)
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- /*!< Uncomment the following line if you need to relocate your vector Table
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- in Sram else user remap will be done in Flash. */
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- /* #define VECT_TAB_SRAM */
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- #if defined(VECT_TAB_SRAM)
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- #define VECT_TAB_BASE_ADDRESS SRAM_BASE /*!< Vector Table base address field.
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- This value must be a multiple of 0x200. */
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- #else
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- #define VECT_TAB_BASE_ADDRESS FLASH_BASE /*!< Vector Table base address field.
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- This value must be a multiple of 0x200. */
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- #endif /* VECT_TAB_SRAM */
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- #if !defined(VECT_TAB_OFFSET)
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- #define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table offset field.
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- This value must be a multiple of 0x200. */
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- #endif /* VECT_TAB_OFFSET */
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+/*!< Uncomment the following line if you need to relocate your vector Table
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+ in Sram else user remap will be done in Flash. */
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+/* #define VECT_TAB_SRAM */
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+#if defined(VECT_TAB_SRAM)
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+#define VECT_TAB_BASE_ADDRESS SRAM_BASE /*!< Vector Table base address field.
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+ This value must be a multiple of 0x200. */
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+#else
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+#define VECT_TAB_BASE_ADDRESS FLASH_BASE /*!< Vector Table base address field.
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+ This value must be a multiple of 0x200. */
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+#endif /* VECT_TAB_SRAM */
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+#if !defined(VECT_TAB_OFFSET)
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+#define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table offset field.
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+ This value must be a multiple of 0x200. */
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+#endif /* VECT_TAB_OFFSET */
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#endif /* USER_VECT_TAB_ADDRESS */
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#endif /* USER_VECT_TAB_ADDRESS */
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/******************************************************************************/
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/******************************************************************************/
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@@ -126,14 +126,14 @@ STM32F479xx */
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/** @addtogroup STM32F4xx_System_Private_Variables
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/** @addtogroup STM32F4xx_System_Private_Variables
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* @{
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* @{
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*/
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*/
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-/* This variable is updated in three ways:
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- 1) by calling CMSIS function SystemCoreClockUpdate()
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- 2) by calling HAL API function HAL_RCC_GetHCLKFreq()
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- 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
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- Note: If you use this function to configure the system clock; then there
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- is no need to call the 2 first functions listed above, since SystemCoreClock
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- variable is updated automatically.
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-*/
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+ /* This variable is updated in three ways:
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+ 1) by calling CMSIS function SystemCoreClockUpdate()
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+ 2) by calling HAL API function HAL_RCC_GetHCLKFreq()
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+ 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
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+ Note: If you use this function to configure the system clock; then there
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+ is no need to call the 2 first functions listed above, since SystemCoreClock
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+ variable is updated automatically.
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+ */
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uint32_t SystemCoreClock = 16000000;
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uint32_t SystemCoreClock = 16000000;
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const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
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const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
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const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4};
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const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4};
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@@ -146,7 +146,7 @@ const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4};
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*/
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*/
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#if defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
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#if defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
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- static void SystemInit_ExtMemCtl(void);
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+ static void SystemInit_ExtMemCtl(void);
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#endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
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#endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
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/**
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/**
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@@ -166,18 +166,18 @@ const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4};
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*/
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*/
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void SystemInit(void)
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void SystemInit(void)
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{
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{
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- /* FPU settings ------------------------------------------------------------*/
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-#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
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- SCB->CPACR |= ((3UL << 10 * 2) | (3UL << 11 * 2)); /* set CP10 and CP11 Full Access */
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-#endif
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+ /* FPU settings ------------------------------------------------------------*/
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+ #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
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+ SCB->CPACR |= ((3UL << 10*2)|(3UL << 11*2)); /* set CP10 and CP11 Full Access */
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+ #endif
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#if defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
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#if defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
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- SystemInit_ExtMemCtl();
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+ SystemInit_ExtMemCtl();
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#endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
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#endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
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- /* Configure the Vector Table location -------------------------------------*/
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+ /* Configure the Vector Table location -------------------------------------*/
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#if defined(USER_VECT_TAB_ADDRESS)
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#if defined(USER_VECT_TAB_ADDRESS)
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- SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
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+ SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
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#endif /* USER_VECT_TAB_ADDRESS */
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#endif /* USER_VECT_TAB_ADDRESS */
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}
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}
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@@ -219,50 +219,50 @@ void SystemInit(void)
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*/
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*/
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void SystemCoreClockUpdate(void)
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void SystemCoreClockUpdate(void)
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{
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{
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- uint32_t tmp, pllvco, pllp, pllsource, pllm;
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+ uint32_t tmp, pllvco, pllp, pllsource, pllm;
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- /* Get SYSCLK source -------------------------------------------------------*/
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- tmp = RCC->CFGR & RCC_CFGR_SWS;
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+ /* Get SYSCLK source -------------------------------------------------------*/
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+ tmp = RCC->CFGR & RCC_CFGR_SWS;
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- switch (tmp)
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- {
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+ switch (tmp)
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+ {
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case 0x00: /* HSI used as system clock source */
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case 0x00: /* HSI used as system clock source */
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- SystemCoreClock = HSI_VALUE;
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- break;
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+ SystemCoreClock = HSI_VALUE;
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+ break;
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case 0x04: /* HSE used as system clock source */
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case 0x04: /* HSE used as system clock source */
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- SystemCoreClock = HSE_VALUE;
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- break;
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+ SystemCoreClock = HSE_VALUE;
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+ break;
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case 0x08: /* PLL used as system clock source */
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case 0x08: /* PLL used as system clock source */
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- /* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N
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- SYSCLK = PLL_VCO / PLL_P
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- */
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- pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) >> 22;
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- pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM;
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-
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- if (pllsource != 0)
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- {
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- /* HSE used as PLL clock source */
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- pllvco = (HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6);
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- }
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- else
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- {
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- /* HSI used as PLL clock source */
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- pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6);
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- }
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-
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- pllp = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >> 16) + 1) * 2;
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- SystemCoreClock = pllvco / pllp;
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- break;
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+ /* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N
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+ SYSCLK = PLL_VCO / PLL_P
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+ */
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+ pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) >> 22;
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+ pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM;
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+
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+ if (pllsource != 0)
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+ {
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+ /* HSE used as PLL clock source */
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+ pllvco = (HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6);
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+ }
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+ else
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+ {
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+ /* HSI used as PLL clock source */
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+ pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6);
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+ }
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+
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+ pllp = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >>16) + 1 ) *2;
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+ SystemCoreClock = pllvco/pllp;
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+ break;
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default:
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default:
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- SystemCoreClock = HSI_VALUE;
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- break;
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- }
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- /* Compute HCLK frequency --------------------------------------------------*/
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- /* Get HCLK prescaler */
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- tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4)];
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- /* HCLK frequency */
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- SystemCoreClock >>= tmp;
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+ SystemCoreClock = HSI_VALUE;
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+ break;
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+ }
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+ /* Compute HCLK frequency --------------------------------------------------*/
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+ /* Get HCLK prescaler */
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+ tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4)];
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+ /* HCLK frequency */
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+ SystemCoreClock >>= tmp;
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}
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}
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#if defined (DATA_IN_ExtSRAM) && defined (DATA_IN_ExtSDRAM)
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#if defined (DATA_IN_ExtSRAM) && defined (DATA_IN_ExtSDRAM)
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@@ -278,159 +278,159 @@ void SystemCoreClockUpdate(void)
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*/
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*/
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void SystemInit_ExtMemCtl(void)
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void SystemInit_ExtMemCtl(void)
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{
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{
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- __IO uint32_t tmp = 0x00;
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-
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- register uint32_t tmpreg = 0, timeout = 0xFFFF;
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- register __IO uint32_t index;
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-
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- /* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface clock */
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- RCC->AHB1ENR |= 0x000001F8;
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-
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- /* Delay after an RCC peripheral clock enabling */
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- tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);
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-
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- /* Connect PDx pins to FMC Alternate function */
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- GPIOD->AFR[0] = 0x00CCC0CC;
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- GPIOD->AFR[1] = 0xCCCCCCCC;
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- /* Configure PDx pins in Alternate function mode */
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- GPIOD->MODER = 0xAAAA0A8A;
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- /* Configure PDx pins speed to 100 MHz */
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- GPIOD->OSPEEDR = 0xFFFF0FCF;
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- /* Configure PDx pins Output type to push-pull */
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- GPIOD->OTYPER = 0x00000000;
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- /* No pull-up, pull-down for PDx pins */
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- GPIOD->PUPDR = 0x00000000;
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-
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- /* Connect PEx pins to FMC Alternate function */
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- GPIOE->AFR[0] = 0xC00CC0CC;
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- GPIOE->AFR[1] = 0xCCCCCCCC;
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- /* Configure PEx pins in Alternate function mode */
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- GPIOE->MODER = 0xAAAA828A;
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- /* Configure PEx pins speed to 100 MHz */
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- GPIOE->OSPEEDR = 0xFFFFC3CF;
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- /* Configure PEx pins Output type to push-pull */
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- GPIOE->OTYPER = 0x00000000;
|
|
|
|
|
- /* No pull-up, pull-down for PEx pins */
|
|
|
|
|
- GPIOE->PUPDR = 0x00000000;
|
|
|
|
|
-
|
|
|
|
|
- /* Connect PFx pins to FMC Alternate function */
|
|
|
|
|
- GPIOF->AFR[0] = 0xCCCCCCCC;
|
|
|
|
|
- GPIOF->AFR[1] = 0xCCCCCCCC;
|
|
|
|
|
- /* Configure PFx pins in Alternate function mode */
|
|
|
|
|
- GPIOF->MODER = 0xAA800AAA;
|
|
|
|
|
- /* Configure PFx pins speed to 50 MHz */
|
|
|
|
|
- GPIOF->OSPEEDR = 0xAA800AAA;
|
|
|
|
|
- /* Configure PFx pins Output type to push-pull */
|
|
|
|
|
- GPIOF->OTYPER = 0x00000000;
|
|
|
|
|
- /* No pull-up, pull-down for PFx pins */
|
|
|
|
|
- GPIOF->PUPDR = 0x00000000;
|
|
|
|
|
-
|
|
|
|
|
- /* Connect PGx pins to FMC Alternate function */
|
|
|
|
|
- GPIOG->AFR[0] = 0xCCCCCCCC;
|
|
|
|
|
- GPIOG->AFR[1] = 0xCCCCCCCC;
|
|
|
|
|
- /* Configure PGx pins in Alternate function mode */
|
|
|
|
|
- GPIOG->MODER = 0xAAAAAAAA;
|
|
|
|
|
- /* Configure PGx pins speed to 50 MHz */
|
|
|
|
|
- GPIOG->OSPEEDR = 0xAAAAAAAA;
|
|
|
|
|
- /* Configure PGx pins Output type to push-pull */
|
|
|
|
|
- GPIOG->OTYPER = 0x00000000;
|
|
|
|
|
- /* No pull-up, pull-down for PGx pins */
|
|
|
|
|
- GPIOG->PUPDR = 0x00000000;
|
|
|
|
|
-
|
|
|
|
|
- /* Connect PHx pins to FMC Alternate function */
|
|
|
|
|
- GPIOH->AFR[0] = 0x00C0CC00;
|
|
|
|
|
- GPIOH->AFR[1] = 0xCCCCCCCC;
|
|
|
|
|
- /* Configure PHx pins in Alternate function mode */
|
|
|
|
|
- GPIOH->MODER = 0xAAAA08A0;
|
|
|
|
|
- /* Configure PHx pins speed to 50 MHz */
|
|
|
|
|
- GPIOH->OSPEEDR = 0xAAAA08A0;
|
|
|
|
|
- /* Configure PHx pins Output type to push-pull */
|
|
|
|
|
- GPIOH->OTYPER = 0x00000000;
|
|
|
|
|
- /* No pull-up, pull-down for PHx pins */
|
|
|
|
|
- GPIOH->PUPDR = 0x00000000;
|
|
|
|
|
-
|
|
|
|
|
- /* Connect PIx pins to FMC Alternate function */
|
|
|
|
|
- GPIOI->AFR[0] = 0xCCCCCCCC;
|
|
|
|
|
- GPIOI->AFR[1] = 0x00000CC0;
|
|
|
|
|
- /* Configure PIx pins in Alternate function mode */
|
|
|
|
|
- GPIOI->MODER = 0x0028AAAA;
|
|
|
|
|
- /* Configure PIx pins speed to 50 MHz */
|
|
|
|
|
- GPIOI->OSPEEDR = 0x0028AAAA;
|
|
|
|
|
- /* Configure PIx pins Output type to push-pull */
|
|
|
|
|
- GPIOI->OTYPER = 0x00000000;
|
|
|
|
|
- /* No pull-up, pull-down for PIx pins */
|
|
|
|
|
- GPIOI->PUPDR = 0x00000000;
|
|
|
|
|
-
|
|
|
|
|
- /*-- FMC Configuration -------------------------------------------------------*/
|
|
|
|
|
- /* Enable the FMC interface clock */
|
|
|
|
|
- RCC->AHB3ENR |= 0x00000001;
|
|
|
|
|
- /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
- tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
|
|
|
|
-
|
|
|
|
|
- FMC_Bank5_6->SDCR[0] = 0x000019E4;
|
|
|
|
|
- FMC_Bank5_6->SDTR[0] = 0x01115351;
|
|
|
|
|
-
|
|
|
|
|
- /* SDRAM initialization sequence */
|
|
|
|
|
- /* Clock enable command */
|
|
|
|
|
- FMC_Bank5_6->SDCMR = 0x00000011;
|
|
|
|
|
|
|
+ __IO uint32_t tmp = 0x00;
|
|
|
|
|
+
|
|
|
|
|
+ register uint32_t tmpreg = 0, timeout = 0xFFFF;
|
|
|
|
|
+ register __IO uint32_t index;
|
|
|
|
|
+
|
|
|
|
|
+ /* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface clock */
|
|
|
|
|
+ RCC->AHB1ENR |= 0x000001F8;
|
|
|
|
|
+
|
|
|
|
|
+ /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
+ tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);
|
|
|
|
|
+
|
|
|
|
|
+ /* Connect PDx pins to FMC Alternate function */
|
|
|
|
|
+ GPIOD->AFR[0] = 0x00CCC0CC;
|
|
|
|
|
+ GPIOD->AFR[1] = 0xCCCCCCCC;
|
|
|
|
|
+ /* Configure PDx pins in Alternate function mode */
|
|
|
|
|
+ GPIOD->MODER = 0xAAAA0A8A;
|
|
|
|
|
+ /* Configure PDx pins speed to 100 MHz */
|
|
|
|
|
+ GPIOD->OSPEEDR = 0xFFFF0FCF;
|
|
|
|
|
+ /* Configure PDx pins Output type to push-pull */
|
|
|
|
|
+ GPIOD->OTYPER = 0x00000000;
|
|
|
|
|
+ /* No pull-up, pull-down for PDx pins */
|
|
|
|
|
+ GPIOD->PUPDR = 0x00000000;
|
|
|
|
|
+
|
|
|
|
|
+ /* Connect PEx pins to FMC Alternate function */
|
|
|
|
|
+ GPIOE->AFR[0] = 0xC00CC0CC;
|
|
|
|
|
+ GPIOE->AFR[1] = 0xCCCCCCCC;
|
|
|
|
|
+ /* Configure PEx pins in Alternate function mode */
|
|
|
|
|
+ GPIOE->MODER = 0xAAAA828A;
|
|
|
|
|
+ /* Configure PEx pins speed to 100 MHz */
|
|
|
|
|
+ GPIOE->OSPEEDR = 0xFFFFC3CF;
|
|
|
|
|
+ /* Configure PEx pins Output type to push-pull */
|
|
|
|
|
+ GPIOE->OTYPER = 0x00000000;
|
|
|
|
|
+ /* No pull-up, pull-down for PEx pins */
|
|
|
|
|
+ GPIOE->PUPDR = 0x00000000;
|
|
|
|
|
+
|
|
|
|
|
+ /* Connect PFx pins to FMC Alternate function */
|
|
|
|
|
+ GPIOF->AFR[0] = 0xCCCCCCCC;
|
|
|
|
|
+ GPIOF->AFR[1] = 0xCCCCCCCC;
|
|
|
|
|
+ /* Configure PFx pins in Alternate function mode */
|
|
|
|
|
+ GPIOF->MODER = 0xAA800AAA;
|
|
|
|
|
+ /* Configure PFx pins speed to 50 MHz */
|
|
|
|
|
+ GPIOF->OSPEEDR = 0xAA800AAA;
|
|
|
|
|
+ /* Configure PFx pins Output type to push-pull */
|
|
|
|
|
+ GPIOF->OTYPER = 0x00000000;
|
|
|
|
|
+ /* No pull-up, pull-down for PFx pins */
|
|
|
|
|
+ GPIOF->PUPDR = 0x00000000;
|
|
|
|
|
+
|
|
|
|
|
+ /* Connect PGx pins to FMC Alternate function */
|
|
|
|
|
+ GPIOG->AFR[0] = 0xCCCCCCCC;
|
|
|
|
|
+ GPIOG->AFR[1] = 0xCCCCCCCC;
|
|
|
|
|
+ /* Configure PGx pins in Alternate function mode */
|
|
|
|
|
+ GPIOG->MODER = 0xAAAAAAAA;
|
|
|
|
|
+ /* Configure PGx pins speed to 50 MHz */
|
|
|
|
|
+ GPIOG->OSPEEDR = 0xAAAAAAAA;
|
|
|
|
|
+ /* Configure PGx pins Output type to push-pull */
|
|
|
|
|
+ GPIOG->OTYPER = 0x00000000;
|
|
|
|
|
+ /* No pull-up, pull-down for PGx pins */
|
|
|
|
|
+ GPIOG->PUPDR = 0x00000000;
|
|
|
|
|
+
|
|
|
|
|
+ /* Connect PHx pins to FMC Alternate function */
|
|
|
|
|
+ GPIOH->AFR[0] = 0x00C0CC00;
|
|
|
|
|
+ GPIOH->AFR[1] = 0xCCCCCCCC;
|
|
|
|
|
+ /* Configure PHx pins in Alternate function mode */
|
|
|
|
|
+ GPIOH->MODER = 0xAAAA08A0;
|
|
|
|
|
+ /* Configure PHx pins speed to 50 MHz */
|
|
|
|
|
+ GPIOH->OSPEEDR = 0xAAAA08A0;
|
|
|
|
|
+ /* Configure PHx pins Output type to push-pull */
|
|
|
|
|
+ GPIOH->OTYPER = 0x00000000;
|
|
|
|
|
+ /* No pull-up, pull-down for PHx pins */
|
|
|
|
|
+ GPIOH->PUPDR = 0x00000000;
|
|
|
|
|
+
|
|
|
|
|
+ /* Connect PIx pins to FMC Alternate function */
|
|
|
|
|
+ GPIOI->AFR[0] = 0xCCCCCCCC;
|
|
|
|
|
+ GPIOI->AFR[1] = 0x00000CC0;
|
|
|
|
|
+ /* Configure PIx pins in Alternate function mode */
|
|
|
|
|
+ GPIOI->MODER = 0x0028AAAA;
|
|
|
|
|
+ /* Configure PIx pins speed to 50 MHz */
|
|
|
|
|
+ GPIOI->OSPEEDR = 0x0028AAAA;
|
|
|
|
|
+ /* Configure PIx pins Output type to push-pull */
|
|
|
|
|
+ GPIOI->OTYPER = 0x00000000;
|
|
|
|
|
+ /* No pull-up, pull-down for PIx pins */
|
|
|
|
|
+ GPIOI->PUPDR = 0x00000000;
|
|
|
|
|
+
|
|
|
|
|
+/*-- FMC Configuration -------------------------------------------------------*/
|
|
|
|
|
+ /* Enable the FMC interface clock */
|
|
|
|
|
+ RCC->AHB3ENR |= 0x00000001;
|
|
|
|
|
+ /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
+ tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
|
|
|
|
+
|
|
|
|
|
+ FMC_Bank5_6->SDCR[0] = 0x000019E4;
|
|
|
|
|
+ FMC_Bank5_6->SDTR[0] = 0x01115351;
|
|
|
|
|
+
|
|
|
|
|
+ /* SDRAM initialization sequence */
|
|
|
|
|
+ /* Clock enable command */
|
|
|
|
|
+ FMC_Bank5_6->SDCMR = 0x00000011;
|
|
|
|
|
+ tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
+ while((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
+ {
|
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
- while ((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
- {
|
|
|
|
|
- tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
- }
|
|
|
|
|
|
|
+ }
|
|
|
|
|
|
|
|
- /* Delay */
|
|
|
|
|
- for (index = 0; index < 1000; index++);
|
|
|
|
|
|
|
+ /* Delay */
|
|
|
|
|
+ for (index = 0; index<1000; index++);
|
|
|
|
|
|
|
|
- /* PALL command */
|
|
|
|
|
- FMC_Bank5_6->SDCMR = 0x00000012;
|
|
|
|
|
|
|
+ /* PALL command */
|
|
|
|
|
+ FMC_Bank5_6->SDCMR = 0x00000012;
|
|
|
|
|
+ tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
+ timeout = 0xFFFF;
|
|
|
|
|
+ while((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
+ {
|
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
- timeout = 0xFFFF;
|
|
|
|
|
- while ((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
- {
|
|
|
|
|
- tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- /* Auto refresh command */
|
|
|
|
|
- FMC_Bank5_6->SDCMR = 0x00000073;
|
|
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /* Auto refresh command */
|
|
|
|
|
+ FMC_Bank5_6->SDCMR = 0x00000073;
|
|
|
|
|
+ tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
+ timeout = 0xFFFF;
|
|
|
|
|
+ while((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
+ {
|
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
- timeout = 0xFFFF;
|
|
|
|
|
- while ((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
- {
|
|
|
|
|
- tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- /* MRD register program */
|
|
|
|
|
- FMC_Bank5_6->SDCMR = 0x00046014;
|
|
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /* MRD register program */
|
|
|
|
|
+ FMC_Bank5_6->SDCMR = 0x00046014;
|
|
|
|
|
+ tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
+ timeout = 0xFFFF;
|
|
|
|
|
+ while((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
+ {
|
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
- timeout = 0xFFFF;
|
|
|
|
|
- while ((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
- {
|
|
|
|
|
- tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
- }
|
|
|
|
|
|
|
+ }
|
|
|
|
|
|
|
|
- /* Set refresh count */
|
|
|
|
|
- tmpreg = FMC_Bank5_6->SDRTR;
|
|
|
|
|
- FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C << 1));
|
|
|
|
|
|
|
+ /* Set refresh count */
|
|
|
|
|
+ tmpreg = FMC_Bank5_6->SDRTR;
|
|
|
|
|
+ FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C<<1));
|
|
|
|
|
|
|
|
- /* Disable write protection */
|
|
|
|
|
- tmpreg = FMC_Bank5_6->SDCR[0];
|
|
|
|
|
- FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF);
|
|
|
|
|
|
|
+ /* Disable write protection */
|
|
|
|
|
+ tmpreg = FMC_Bank5_6->SDCR[0];
|
|
|
|
|
+ FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF);
|
|
|
|
|
|
|
|
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
|
|
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
|
|
|
- /* Configure and enable Bank1_SRAM2 */
|
|
|
|
|
- FMC_Bank1->BTCR[2] = 0x00001011;
|
|
|
|
|
- FMC_Bank1->BTCR[3] = 0x00000201;
|
|
|
|
|
- FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
|
|
|
|
|
|
+ /* Configure and enable Bank1_SRAM2 */
|
|
|
|
|
+ FMC_Bank1->BTCR[2] = 0x00001011;
|
|
|
|
|
+ FMC_Bank1->BTCR[3] = 0x00000201;
|
|
|
|
|
+ FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
|
|
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
|
|
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
|
|
|
#if defined(STM32F469xx) || defined(STM32F479xx)
|
|
#if defined(STM32F469xx) || defined(STM32F479xx)
|
|
|
- /* Configure and enable Bank1_SRAM2 */
|
|
|
|
|
- FMC_Bank1->BTCR[2] = 0x00001091;
|
|
|
|
|
- FMC_Bank1->BTCR[3] = 0x00110212;
|
|
|
|
|
- FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
|
|
|
|
|
|
+ /* Configure and enable Bank1_SRAM2 */
|
|
|
|
|
+ FMC_Bank1->BTCR[2] = 0x00001091;
|
|
|
|
|
+ FMC_Bank1->BTCR[3] = 0x00110212;
|
|
|
|
|
+ FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
|
|
#endif /* STM32F469xx || STM32F479xx */
|
|
#endif /* STM32F469xx || STM32F479xx */
|
|
|
|
|
|
|
|
- (void)(tmp);
|
|
|
|
|
|
|
+ (void)(tmp);
|
|
|
}
|
|
}
|
|
|
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
|
|
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
|
|
|
#elif defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
|
|
#elif defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
|
|
@@ -444,198 +444,198 @@ void SystemInit_ExtMemCtl(void)
|
|
|
*/
|
|
*/
|
|
|
void SystemInit_ExtMemCtl(void)
|
|
void SystemInit_ExtMemCtl(void)
|
|
|
{
|
|
{
|
|
|
- __IO uint32_t tmp = 0x00;
|
|
|
|
|
|
|
+ __IO uint32_t tmp = 0x00;
|
|
|
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
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#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
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|| defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
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|| defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
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#if defined (DATA_IN_ExtSDRAM)
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#if defined (DATA_IN_ExtSDRAM)
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- register uint32_t tmpreg = 0, timeout = 0xFFFF;
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- register __IO uint32_t index;
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+ register uint32_t tmpreg = 0, timeout = 0xFFFF;
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+ register __IO uint32_t index;
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#if defined(STM32F446xx)
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#if defined(STM32F446xx)
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- /* Enable GPIOA, GPIOC, GPIOD, GPIOE, GPIOF, GPIOG interface
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- clock */
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- RCC->AHB1ENR |= 0x0000007D;
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+ /* Enable GPIOA, GPIOC, GPIOD, GPIOE, GPIOF, GPIOG interface
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+ clock */
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+ RCC->AHB1ENR |= 0x0000007D;
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#else
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#else
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- /* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface
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- clock */
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- RCC->AHB1ENR |= 0x000001F8;
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+ /* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface
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+ clock */
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+ RCC->AHB1ENR |= 0x000001F8;
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#endif /* STM32F446xx */
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#endif /* STM32F446xx */
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- /* Delay after an RCC peripheral clock enabling */
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- tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);
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+ /* Delay after an RCC peripheral clock enabling */
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+ tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);
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#if defined(STM32F446xx)
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#if defined(STM32F446xx)
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- /* Connect PAx pins to FMC Alternate function */
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- GPIOA->AFR[0] |= 0xC0000000;
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- GPIOA->AFR[1] |= 0x00000000;
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- /* Configure PDx pins in Alternate function mode */
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- GPIOA->MODER |= 0x00008000;
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- /* Configure PDx pins speed to 50 MHz */
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- GPIOA->OSPEEDR |= 0x00008000;
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- /* Configure PDx pins Output type to push-pull */
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- GPIOA->OTYPER |= 0x00000000;
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- /* No pull-up, pull-down for PDx pins */
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- GPIOA->PUPDR |= 0x00000000;
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-
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- /* Connect PCx pins to FMC Alternate function */
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- GPIOC->AFR[0] |= 0x00CC0000;
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- GPIOC->AFR[1] |= 0x00000000;
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- /* Configure PDx pins in Alternate function mode */
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- GPIOC->MODER |= 0x00000A00;
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- /* Configure PDx pins speed to 50 MHz */
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- GPIOC->OSPEEDR |= 0x00000A00;
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- /* Configure PDx pins Output type to push-pull */
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- GPIOC->OTYPER |= 0x00000000;
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- /* No pull-up, pull-down for PDx pins */
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- GPIOC->PUPDR |= 0x00000000;
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+ /* Connect PAx pins to FMC Alternate function */
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+ GPIOA->AFR[0] |= 0xC0000000;
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+ GPIOA->AFR[1] |= 0x00000000;
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+ /* Configure PDx pins in Alternate function mode */
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+ GPIOA->MODER |= 0x00008000;
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+ /* Configure PDx pins speed to 50 MHz */
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+ GPIOA->OSPEEDR |= 0x00008000;
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+ /* Configure PDx pins Output type to push-pull */
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+ GPIOA->OTYPER |= 0x00000000;
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+ /* No pull-up, pull-down for PDx pins */
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+ GPIOA->PUPDR |= 0x00000000;
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+
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+ /* Connect PCx pins to FMC Alternate function */
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+ GPIOC->AFR[0] |= 0x00CC0000;
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+ GPIOC->AFR[1] |= 0x00000000;
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+ /* Configure PDx pins in Alternate function mode */
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+ GPIOC->MODER |= 0x00000A00;
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+ /* Configure PDx pins speed to 50 MHz */
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+ GPIOC->OSPEEDR |= 0x00000A00;
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+ /* Configure PDx pins Output type to push-pull */
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+ GPIOC->OTYPER |= 0x00000000;
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+ /* No pull-up, pull-down for PDx pins */
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+ GPIOC->PUPDR |= 0x00000000;
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#endif /* STM32F446xx */
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#endif /* STM32F446xx */
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- /* Connect PDx pins to FMC Alternate function */
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- GPIOD->AFR[0] = 0x000000CC;
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- GPIOD->AFR[1] = 0xCC000CCC;
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- /* Configure PDx pins in Alternate function mode */
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- GPIOD->MODER = 0xA02A000A;
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- /* Configure PDx pins speed to 50 MHz */
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- GPIOD->OSPEEDR = 0xA02A000A;
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- /* Configure PDx pins Output type to push-pull */
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- GPIOD->OTYPER = 0x00000000;
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- /* No pull-up, pull-down for PDx pins */
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- GPIOD->PUPDR = 0x00000000;
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-
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- /* Connect PEx pins to FMC Alternate function */
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- GPIOE->AFR[0] = 0xC00000CC;
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- GPIOE->AFR[1] = 0xCCCCCCCC;
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- /* Configure PEx pins in Alternate function mode */
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- GPIOE->MODER = 0xAAAA800A;
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- /* Configure PEx pins speed to 50 MHz */
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- GPIOE->OSPEEDR = 0xAAAA800A;
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- /* Configure PEx pins Output type to push-pull */
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- GPIOE->OTYPER = 0x00000000;
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- /* No pull-up, pull-down for PEx pins */
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- GPIOE->PUPDR = 0x00000000;
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-
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- /* Connect PFx pins to FMC Alternate function */
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- GPIOF->AFR[0] = 0xCCCCCCCC;
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- GPIOF->AFR[1] = 0xCCCCCCCC;
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- /* Configure PFx pins in Alternate function mode */
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- GPIOF->MODER = 0xAA800AAA;
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- /* Configure PFx pins speed to 50 MHz */
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- GPIOF->OSPEEDR = 0xAA800AAA;
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- /* Configure PFx pins Output type to push-pull */
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- GPIOF->OTYPER = 0x00000000;
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- /* No pull-up, pull-down for PFx pins */
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- GPIOF->PUPDR = 0x00000000;
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-
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- /* Connect PGx pins to FMC Alternate function */
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- GPIOG->AFR[0] = 0xCCCCCCCC;
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- GPIOG->AFR[1] = 0xCCCCCCCC;
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- /* Configure PGx pins in Alternate function mode */
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- GPIOG->MODER = 0xAAAAAAAA;
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- /* Configure PGx pins speed to 50 MHz */
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- GPIOG->OSPEEDR = 0xAAAAAAAA;
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- /* Configure PGx pins Output type to push-pull */
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- GPIOG->OTYPER = 0x00000000;
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- /* No pull-up, pull-down for PGx pins */
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- GPIOG->PUPDR = 0x00000000;
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+ /* Connect PDx pins to FMC Alternate function */
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+ GPIOD->AFR[0] = 0x000000CC;
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+ GPIOD->AFR[1] = 0xCC000CCC;
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+ /* Configure PDx pins in Alternate function mode */
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+ GPIOD->MODER = 0xA02A000A;
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+ /* Configure PDx pins speed to 50 MHz */
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+ GPIOD->OSPEEDR = 0xA02A000A;
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+ /* Configure PDx pins Output type to push-pull */
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+ GPIOD->OTYPER = 0x00000000;
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+ /* No pull-up, pull-down for PDx pins */
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+ GPIOD->PUPDR = 0x00000000;
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+
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+ /* Connect PEx pins to FMC Alternate function */
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+ GPIOE->AFR[0] = 0xC00000CC;
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+ GPIOE->AFR[1] = 0xCCCCCCCC;
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+ /* Configure PEx pins in Alternate function mode */
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+ GPIOE->MODER = 0xAAAA800A;
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+ /* Configure PEx pins speed to 50 MHz */
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+ GPIOE->OSPEEDR = 0xAAAA800A;
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+ /* Configure PEx pins Output type to push-pull */
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+ GPIOE->OTYPER = 0x00000000;
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+ /* No pull-up, pull-down for PEx pins */
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+ GPIOE->PUPDR = 0x00000000;
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+
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+ /* Connect PFx pins to FMC Alternate function */
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+ GPIOF->AFR[0] = 0xCCCCCCCC;
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+ GPIOF->AFR[1] = 0xCCCCCCCC;
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+ /* Configure PFx pins in Alternate function mode */
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+ GPIOF->MODER = 0xAA800AAA;
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+ /* Configure PFx pins speed to 50 MHz */
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+ GPIOF->OSPEEDR = 0xAA800AAA;
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+ /* Configure PFx pins Output type to push-pull */
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+ GPIOF->OTYPER = 0x00000000;
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+ /* No pull-up, pull-down for PFx pins */
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+ GPIOF->PUPDR = 0x00000000;
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+
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+ /* Connect PGx pins to FMC Alternate function */
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+ GPIOG->AFR[0] = 0xCCCCCCCC;
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+ GPIOG->AFR[1] = 0xCCCCCCCC;
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+ /* Configure PGx pins in Alternate function mode */
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+ GPIOG->MODER = 0xAAAAAAAA;
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+ /* Configure PGx pins speed to 50 MHz */
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+ GPIOG->OSPEEDR = 0xAAAAAAAA;
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+ /* Configure PGx pins Output type to push-pull */
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+ GPIOG->OTYPER = 0x00000000;
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+ /* No pull-up, pull-down for PGx pins */
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+ GPIOG->PUPDR = 0x00000000;
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|
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#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
|
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#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
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|| defined(STM32F469xx) || defined(STM32F479xx)
|
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|| defined(STM32F469xx) || defined(STM32F479xx)
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- /* Connect PHx pins to FMC Alternate function */
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|
|
|
- GPIOH->AFR[0] = 0x00C0CC00;
|
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|
- GPIOH->AFR[1] = 0xCCCCCCCC;
|
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|
|
|
- /* Configure PHx pins in Alternate function mode */
|
|
|
|
|
- GPIOH->MODER = 0xAAAA08A0;
|
|
|
|
|
- /* Configure PHx pins speed to 50 MHz */
|
|
|
|
|
- GPIOH->OSPEEDR = 0xAAAA08A0;
|
|
|
|
|
- /* Configure PHx pins Output type to push-pull */
|
|
|
|
|
- GPIOH->OTYPER = 0x00000000;
|
|
|
|
|
- /* No pull-up, pull-down for PHx pins */
|
|
|
|
|
- GPIOH->PUPDR = 0x00000000;
|
|
|
|
|
-
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|
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|
|
- /* Connect PIx pins to FMC Alternate function */
|
|
|
|
|
- GPIOI->AFR[0] = 0xCCCCCCCC;
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|
|
- GPIOI->AFR[1] = 0x00000CC0;
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|
|
- /* Configure PIx pins in Alternate function mode */
|
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|
|
|
- GPIOI->MODER = 0x0028AAAA;
|
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|
|
- /* Configure PIx pins speed to 50 MHz */
|
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|
|
|
- GPIOI->OSPEEDR = 0x0028AAAA;
|
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|
|
|
- /* Configure PIx pins Output type to push-pull */
|
|
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|
|
- GPIOI->OTYPER = 0x00000000;
|
|
|
|
|
- /* No pull-up, pull-down for PIx pins */
|
|
|
|
|
- GPIOI->PUPDR = 0x00000000;
|
|
|
|
|
|
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+ /* Connect PHx pins to FMC Alternate function */
|
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|
|
|
+ GPIOH->AFR[0] = 0x00C0CC00;
|
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|
+ GPIOH->AFR[1] = 0xCCCCCCCC;
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|
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+ /* Configure PHx pins in Alternate function mode */
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|
|
+ GPIOH->MODER = 0xAAAA08A0;
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|
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+ /* Configure PHx pins speed to 50 MHz */
|
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|
+ GPIOH->OSPEEDR = 0xAAAA08A0;
|
|
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|
|
+ /* Configure PHx pins Output type to push-pull */
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|
|
+ GPIOH->OTYPER = 0x00000000;
|
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|
|
+ /* No pull-up, pull-down for PHx pins */
|
|
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|
|
+ GPIOH->PUPDR = 0x00000000;
|
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|
|
+
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|
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|
|
+ /* Connect PIx pins to FMC Alternate function */
|
|
|
|
|
+ GPIOI->AFR[0] = 0xCCCCCCCC;
|
|
|
|
|
+ GPIOI->AFR[1] = 0x00000CC0;
|
|
|
|
|
+ /* Configure PIx pins in Alternate function mode */
|
|
|
|
|
+ GPIOI->MODER = 0x0028AAAA;
|
|
|
|
|
+ /* Configure PIx pins speed to 50 MHz */
|
|
|
|
|
+ GPIOI->OSPEEDR = 0x0028AAAA;
|
|
|
|
|
+ /* Configure PIx pins Output type to push-pull */
|
|
|
|
|
+ GPIOI->OTYPER = 0x00000000;
|
|
|
|
|
+ /* No pull-up, pull-down for PIx pins */
|
|
|
|
|
+ GPIOI->PUPDR = 0x00000000;
|
|
|
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
|
|
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
|
|
|
|
|
|
|
|
- /*-- FMC Configuration -------------------------------------------------------*/
|
|
|
|
|
- /* Enable the FMC interface clock */
|
|
|
|
|
- RCC->AHB3ENR |= 0x00000001;
|
|
|
|
|
- /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
- tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
|
|
|
|
|
|
+/*-- FMC Configuration -------------------------------------------------------*/
|
|
|
|
|
+ /* Enable the FMC interface clock */
|
|
|
|
|
+ RCC->AHB3ENR |= 0x00000001;
|
|
|
|
|
+ /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
+ tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
|
|
|
|
|
|
|
- /* Configure and enable SDRAM bank1 */
|
|
|
|
|
|
|
+ /* Configure and enable SDRAM bank1 */
|
|
|
#if defined(STM32F446xx)
|
|
#if defined(STM32F446xx)
|
|
|
- FMC_Bank5_6->SDCR[0] = 0x00001954;
|
|
|
|
|
|
|
+ FMC_Bank5_6->SDCR[0] = 0x00001954;
|
|
|
#else
|
|
#else
|
|
|
- FMC_Bank5_6->SDCR[0] = 0x000019E4;
|
|
|
|
|
|
|
+ FMC_Bank5_6->SDCR[0] = 0x000019E4;
|
|
|
#endif /* STM32F446xx */
|
|
#endif /* STM32F446xx */
|
|
|
- FMC_Bank5_6->SDTR[0] = 0x01115351;
|
|
|
|
|
-
|
|
|
|
|
- /* SDRAM initialization sequence */
|
|
|
|
|
- /* Clock enable command */
|
|
|
|
|
- FMC_Bank5_6->SDCMR = 0x00000011;
|
|
|
|
|
|
|
+ FMC_Bank5_6->SDTR[0] = 0x01115351;
|
|
|
|
|
+
|
|
|
|
|
+ /* SDRAM initialization sequence */
|
|
|
|
|
+ /* Clock enable command */
|
|
|
|
|
+ FMC_Bank5_6->SDCMR = 0x00000011;
|
|
|
|
|
+ tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
+ while((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
+ {
|
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
- while ((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
- {
|
|
|
|
|
- tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
- }
|
|
|
|
|
|
|
+ }
|
|
|
|
|
|
|
|
- /* Delay */
|
|
|
|
|
- for (index = 0; index < 1000; index++);
|
|
|
|
|
|
|
+ /* Delay */
|
|
|
|
|
+ for (index = 0; index<1000; index++);
|
|
|
|
|
|
|
|
- /* PALL command */
|
|
|
|
|
- FMC_Bank5_6->SDCMR = 0x00000012;
|
|
|
|
|
|
|
+ /* PALL command */
|
|
|
|
|
+ FMC_Bank5_6->SDCMR = 0x00000012;
|
|
|
|
|
+ tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
+ timeout = 0xFFFF;
|
|
|
|
|
+ while((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
+ {
|
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
- timeout = 0xFFFF;
|
|
|
|
|
- while ((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
- {
|
|
|
|
|
- tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
- }
|
|
|
|
|
|
|
+ }
|
|
|
|
|
|
|
|
- /* Auto refresh command */
|
|
|
|
|
|
|
+ /* Auto refresh command */
|
|
|
#if defined(STM32F446xx)
|
|
#if defined(STM32F446xx)
|
|
|
- FMC_Bank5_6->SDCMR = 0x000000F3;
|
|
|
|
|
|
|
+ FMC_Bank5_6->SDCMR = 0x000000F3;
|
|
|
#else
|
|
#else
|
|
|
- FMC_Bank5_6->SDCMR = 0x00000073;
|
|
|
|
|
|
|
+ FMC_Bank5_6->SDCMR = 0x00000073;
|
|
|
#endif /* STM32F446xx */
|
|
#endif /* STM32F446xx */
|
|
|
|
|
+ tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
+ timeout = 0xFFFF;
|
|
|
|
|
+ while((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
+ {
|
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
- timeout = 0xFFFF;
|
|
|
|
|
- while ((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
- {
|
|
|
|
|
- tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
- }
|
|
|
|
|
|
|
+ }
|
|
|
|
|
|
|
|
- /* MRD register program */
|
|
|
|
|
|
|
+ /* MRD register program */
|
|
|
#if defined(STM32F446xx)
|
|
#if defined(STM32F446xx)
|
|
|
- FMC_Bank5_6->SDCMR = 0x00044014;
|
|
|
|
|
|
|
+ FMC_Bank5_6->SDCMR = 0x00044014;
|
|
|
#else
|
|
#else
|
|
|
- FMC_Bank5_6->SDCMR = 0x00046014;
|
|
|
|
|
|
|
+ FMC_Bank5_6->SDCMR = 0x00046014;
|
|
|
#endif /* STM32F446xx */
|
|
#endif /* STM32F446xx */
|
|
|
|
|
+ tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
+ timeout = 0xFFFF;
|
|
|
|
|
+ while((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
+ {
|
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
- timeout = 0xFFFF;
|
|
|
|
|
- while ((tmpreg != 0) && (timeout-- > 0))
|
|
|
|
|
- {
|
|
|
|
|
- tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- /* Set refresh count */
|
|
|
|
|
- tmpreg = FMC_Bank5_6->SDRTR;
|
|
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /* Set refresh count */
|
|
|
|
|
+ tmpreg = FMC_Bank5_6->SDRTR;
|
|
|
#if defined(STM32F446xx)
|
|
#if defined(STM32F446xx)
|
|
|
- FMC_Bank5_6->SDRTR = (tmpreg | (0x0000050C << 1));
|
|
|
|
|
|
|
+ FMC_Bank5_6->SDRTR = (tmpreg | (0x0000050C<<1));
|
|
|
#else
|
|
#else
|
|
|
- FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C << 1));
|
|
|
|
|
|
|
+ FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C<<1));
|
|
|
#endif /* STM32F446xx */
|
|
#endif /* STM32F446xx */
|
|
|
|
|
|
|
|
- /* Disable write protection */
|
|
|
|
|
- tmpreg = FMC_Bank5_6->SDCR[0];
|
|
|
|
|
- FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF);
|
|
|
|
|
|
|
+ /* Disable write protection */
|
|
|
|
|
+ tmpreg = FMC_Bank5_6->SDCR[0];
|
|
|
|
|
+ FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF);
|
|
|
#endif /* DATA_IN_ExtSDRAM */
|
|
#endif /* DATA_IN_ExtSDRAM */
|
|
|
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx */
|
|
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx */
|
|
|
|
|
|
|
@@ -644,94 +644,94 @@ void SystemInit_ExtMemCtl(void)
|
|
|
|| defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx)
|
|
|| defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx)
|
|
|
|
|
|
|
|
#if defined(DATA_IN_ExtSRAM)
|
|
#if defined(DATA_IN_ExtSRAM)
|
|
|
- /*-- GPIOs Configuration -----------------------------------------------------*/
|
|
|
|
|
- /* Enable GPIOD, GPIOE, GPIOF and GPIOG interface clock */
|
|
|
|
|
- RCC->AHB1ENR |= 0x00000078;
|
|
|
|
|
- /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
- tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIODEN);
|
|
|
|
|
-
|
|
|
|
|
- /* Connect PDx pins to FMC Alternate function */
|
|
|
|
|
- GPIOD->AFR[0] = 0x00CCC0CC;
|
|
|
|
|
- GPIOD->AFR[1] = 0xCCCCCCCC;
|
|
|
|
|
- /* Configure PDx pins in Alternate function mode */
|
|
|
|
|
- GPIOD->MODER = 0xAAAA0A8A;
|
|
|
|
|
- /* Configure PDx pins speed to 100 MHz */
|
|
|
|
|
- GPIOD->OSPEEDR = 0xFFFF0FCF;
|
|
|
|
|
- /* Configure PDx pins Output type to push-pull */
|
|
|
|
|
- GPIOD->OTYPER = 0x00000000;
|
|
|
|
|
- /* No pull-up, pull-down for PDx pins */
|
|
|
|
|
- GPIOD->PUPDR = 0x00000000;
|
|
|
|
|
-
|
|
|
|
|
- /* Connect PEx pins to FMC Alternate function */
|
|
|
|
|
- GPIOE->AFR[0] = 0xC00CC0CC;
|
|
|
|
|
- GPIOE->AFR[1] = 0xCCCCCCCC;
|
|
|
|
|
- /* Configure PEx pins in Alternate function mode */
|
|
|
|
|
- GPIOE->MODER = 0xAAAA828A;
|
|
|
|
|
- /* Configure PEx pins speed to 100 MHz */
|
|
|
|
|
- GPIOE->OSPEEDR = 0xFFFFC3CF;
|
|
|
|
|
- /* Configure PEx pins Output type to push-pull */
|
|
|
|
|
- GPIOE->OTYPER = 0x00000000;
|
|
|
|
|
- /* No pull-up, pull-down for PEx pins */
|
|
|
|
|
- GPIOE->PUPDR = 0x00000000;
|
|
|
|
|
-
|
|
|
|
|
- /* Connect PFx pins to FMC Alternate function */
|
|
|
|
|
- GPIOF->AFR[0] = 0x00CCCCCC;
|
|
|
|
|
- GPIOF->AFR[1] = 0xCCCC0000;
|
|
|
|
|
- /* Configure PFx pins in Alternate function mode */
|
|
|
|
|
- GPIOF->MODER = 0xAA000AAA;
|
|
|
|
|
- /* Configure PFx pins speed to 100 MHz */
|
|
|
|
|
- GPIOF->OSPEEDR = 0xFF000FFF;
|
|
|
|
|
- /* Configure PFx pins Output type to push-pull */
|
|
|
|
|
- GPIOF->OTYPER = 0x00000000;
|
|
|
|
|
- /* No pull-up, pull-down for PFx pins */
|
|
|
|
|
- GPIOF->PUPDR = 0x00000000;
|
|
|
|
|
-
|
|
|
|
|
- /* Connect PGx pins to FMC Alternate function */
|
|
|
|
|
- GPIOG->AFR[0] = 0x00CCCCCC;
|
|
|
|
|
- GPIOG->AFR[1] = 0x000000C0;
|
|
|
|
|
- /* Configure PGx pins in Alternate function mode */
|
|
|
|
|
- GPIOG->MODER = 0x00085AAA;
|
|
|
|
|
- /* Configure PGx pins speed to 100 MHz */
|
|
|
|
|
- GPIOG->OSPEEDR = 0x000CAFFF;
|
|
|
|
|
- /* Configure PGx pins Output type to push-pull */
|
|
|
|
|
- GPIOG->OTYPER = 0x00000000;
|
|
|
|
|
- /* No pull-up, pull-down for PGx pins */
|
|
|
|
|
- GPIOG->PUPDR = 0x00000000;
|
|
|
|
|
-
|
|
|
|
|
- /*-- FMC/FSMC Configuration --------------------------------------------------*/
|
|
|
|
|
- /* Enable the FMC/FSMC interface clock */
|
|
|
|
|
- RCC->AHB3ENR |= 0x00000001;
|
|
|
|
|
|
|
+/*-- GPIOs Configuration -----------------------------------------------------*/
|
|
|
|
|
+ /* Enable GPIOD, GPIOE, GPIOF and GPIOG interface clock */
|
|
|
|
|
+ RCC->AHB1ENR |= 0x00000078;
|
|
|
|
|
+ /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
+ tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIODEN);
|
|
|
|
|
+
|
|
|
|
|
+ /* Connect PDx pins to FMC Alternate function */
|
|
|
|
|
+ GPIOD->AFR[0] = 0x00CCC0CC;
|
|
|
|
|
+ GPIOD->AFR[1] = 0xCCCCCCCC;
|
|
|
|
|
+ /* Configure PDx pins in Alternate function mode */
|
|
|
|
|
+ GPIOD->MODER = 0xAAAA0A8A;
|
|
|
|
|
+ /* Configure PDx pins speed to 100 MHz */
|
|
|
|
|
+ GPIOD->OSPEEDR = 0xFFFF0FCF;
|
|
|
|
|
+ /* Configure PDx pins Output type to push-pull */
|
|
|
|
|
+ GPIOD->OTYPER = 0x00000000;
|
|
|
|
|
+ /* No pull-up, pull-down for PDx pins */
|
|
|
|
|
+ GPIOD->PUPDR = 0x00000000;
|
|
|
|
|
+
|
|
|
|
|
+ /* Connect PEx pins to FMC Alternate function */
|
|
|
|
|
+ GPIOE->AFR[0] = 0xC00CC0CC;
|
|
|
|
|
+ GPIOE->AFR[1] = 0xCCCCCCCC;
|
|
|
|
|
+ /* Configure PEx pins in Alternate function mode */
|
|
|
|
|
+ GPIOE->MODER = 0xAAAA828A;
|
|
|
|
|
+ /* Configure PEx pins speed to 100 MHz */
|
|
|
|
|
+ GPIOE->OSPEEDR = 0xFFFFC3CF;
|
|
|
|
|
+ /* Configure PEx pins Output type to push-pull */
|
|
|
|
|
+ GPIOE->OTYPER = 0x00000000;
|
|
|
|
|
+ /* No pull-up, pull-down for PEx pins */
|
|
|
|
|
+ GPIOE->PUPDR = 0x00000000;
|
|
|
|
|
+
|
|
|
|
|
+ /* Connect PFx pins to FMC Alternate function */
|
|
|
|
|
+ GPIOF->AFR[0] = 0x00CCCCCC;
|
|
|
|
|
+ GPIOF->AFR[1] = 0xCCCC0000;
|
|
|
|
|
+ /* Configure PFx pins in Alternate function mode */
|
|
|
|
|
+ GPIOF->MODER = 0xAA000AAA;
|
|
|
|
|
+ /* Configure PFx pins speed to 100 MHz */
|
|
|
|
|
+ GPIOF->OSPEEDR = 0xFF000FFF;
|
|
|
|
|
+ /* Configure PFx pins Output type to push-pull */
|
|
|
|
|
+ GPIOF->OTYPER = 0x00000000;
|
|
|
|
|
+ /* No pull-up, pull-down for PFx pins */
|
|
|
|
|
+ GPIOF->PUPDR = 0x00000000;
|
|
|
|
|
+
|
|
|
|
|
+ /* Connect PGx pins to FMC Alternate function */
|
|
|
|
|
+ GPIOG->AFR[0] = 0x00CCCCCC;
|
|
|
|
|
+ GPIOG->AFR[1] = 0x000000C0;
|
|
|
|
|
+ /* Configure PGx pins in Alternate function mode */
|
|
|
|
|
+ GPIOG->MODER = 0x00085AAA;
|
|
|
|
|
+ /* Configure PGx pins speed to 100 MHz */
|
|
|
|
|
+ GPIOG->OSPEEDR = 0x000CAFFF;
|
|
|
|
|
+ /* Configure PGx pins Output type to push-pull */
|
|
|
|
|
+ GPIOG->OTYPER = 0x00000000;
|
|
|
|
|
+ /* No pull-up, pull-down for PGx pins */
|
|
|
|
|
+ GPIOG->PUPDR = 0x00000000;
|
|
|
|
|
+
|
|
|
|
|
+/*-- FMC/FSMC Configuration --------------------------------------------------*/
|
|
|
|
|
+ /* Enable the FMC/FSMC interface clock */
|
|
|
|
|
+ RCC->AHB3ENR |= 0x00000001;
|
|
|
|
|
|
|
|
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
|
|
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
|
|
|
- /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
- tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
|
|
|
|
- /* Configure and enable Bank1_SRAM2 */
|
|
|
|
|
- FMC_Bank1->BTCR[2] = 0x00001011;
|
|
|
|
|
- FMC_Bank1->BTCR[3] = 0x00000201;
|
|
|
|
|
- FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
|
|
|
|
|
|
+ /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
+ tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
|
|
|
|
+ /* Configure and enable Bank1_SRAM2 */
|
|
|
|
|
+ FMC_Bank1->BTCR[2] = 0x00001011;
|
|
|
|
|
+ FMC_Bank1->BTCR[3] = 0x00000201;
|
|
|
|
|
+ FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
|
|
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
|
|
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
|
|
|
#if defined(STM32F469xx) || defined(STM32F479xx)
|
|
#if defined(STM32F469xx) || defined(STM32F479xx)
|
|
|
- /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
- tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
|
|
|
|
- /* Configure and enable Bank1_SRAM2 */
|
|
|
|
|
- FMC_Bank1->BTCR[2] = 0x00001091;
|
|
|
|
|
- FMC_Bank1->BTCR[3] = 0x00110212;
|
|
|
|
|
- FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
|
|
|
|
|
|
+ /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
+ tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
|
|
|
|
+ /* Configure and enable Bank1_SRAM2 */
|
|
|
|
|
+ FMC_Bank1->BTCR[2] = 0x00001091;
|
|
|
|
|
+ FMC_Bank1->BTCR[3] = 0x00110212;
|
|
|
|
|
+ FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
|
|
#endif /* STM32F469xx || STM32F479xx */
|
|
#endif /* STM32F469xx || STM32F479xx */
|
|
|
#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx)|| defined(STM32F417xx)\
|
|
#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx)|| defined(STM32F417xx)\
|
|
|
|| defined(STM32F412Zx) || defined(STM32F412Vx)
|
|
|| defined(STM32F412Zx) || defined(STM32F412Vx)
|
|
|
- /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
- tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FSMCEN);
|
|
|
|
|
- /* Configure and enable Bank1_SRAM2 */
|
|
|
|
|
- FSMC_Bank1->BTCR[2] = 0x00001011;
|
|
|
|
|
- FSMC_Bank1->BTCR[3] = 0x00000201;
|
|
|
|
|
- FSMC_Bank1E->BWTR[2] = 0x0FFFFFFF;
|
|
|
|
|
|
|
+ /* Delay after an RCC peripheral clock enabling */
|
|
|
|
|
+ tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FSMCEN);
|
|
|
|
|
+ /* Configure and enable Bank1_SRAM2 */
|
|
|
|
|
+ FSMC_Bank1->BTCR[2] = 0x00001011;
|
|
|
|
|
+ FSMC_Bank1->BTCR[3] = 0x00000201;
|
|
|
|
|
+ FSMC_Bank1E->BWTR[2] = 0x0FFFFFFF;
|
|
|
#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F412Zx || STM32F412Vx */
|
|
#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F412Zx || STM32F412Vx */
|
|
|
|
|
|
|
|
#endif /* DATA_IN_ExtSRAM */
|
|
#endif /* DATA_IN_ExtSRAM */
|
|
|
#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx ||\
|
|
#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx ||\
|
|
|
STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx || STM32F412Zx || STM32F412Vx */
|
|
STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx || STM32F412Zx || STM32F412Vx */
|
|
|
- (void)(tmp);
|
|
|
|
|
|
|
+ (void)(tmp);
|
|
|
}
|
|
}
|
|
|
#endif /* DATA_IN_ExtSRAM && DATA_IN_ExtSDRAM */
|
|
#endif /* DATA_IN_ExtSRAM && DATA_IN_ExtSDRAM */
|
|
|
/**
|
|
/**
|