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| ;******************** (C) COPYRIGHT 2016 STMicroelectronics ******************** | ||||
| ;* File Name          : startup_stm32f746xx.s | ||||
| ;* Author             : MCD Application Team | ||||
| ;* Description        : STM32F746xx devices vector table for MDK-ARM toolchain.  | ||||
| ;*                      This module performs: | ||||
| ;*                      - Set the initial SP | ||||
| ;*                      - Set the initial PC == Reset_Handler | ||||
| ;*                      - Set the vector table entries with the exceptions ISR address | ||||
| ;*                      - Branches to __main in the C library (which eventually | ||||
| ;*                        calls main()). | ||||
| ;*                      After Reset the CortexM7 processor is in Thread mode, | ||||
| ;*                      priority is Privileged, and the Stack is set to Main. | ||||
| ;* <<< Use Configuration Wizard in Context Menu >>>    | ||||
| ;******************************************************************************* | ||||
| ;  | ||||
| ;* Redistribution and use in source and binary forms, with or without modification, | ||||
| ;* are permitted provided that the following conditions are met: | ||||
| ;*   1. Redistributions of source code must retain the above copyright notice, | ||||
| ;*      this list of conditions and the following disclaimer. | ||||
| ;*   2. Redistributions in binary form must reproduce the above copyright notice, | ||||
| ;*      this list of conditions and the following disclaimer in the documentation | ||||
| ;*      and/or other materials provided with the distribution. | ||||
| ;*   3. Neither the name of STMicroelectronics nor the names of its contributors | ||||
| ;*      may be used to endorse or promote products derived from this software | ||||
| ;*      without specific prior written permission. | ||||
| ;* | ||||
| ;* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||||
| ;* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||||
| ;* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||||
| ;* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | ||||
| ;* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||||
| ;* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||||
| ;* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||||
| ;* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | ||||
| ;* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||||
| ;* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||||
| ;  | ||||
| ;******************************************************************************* | ||||
|  | ||||
| ; Amount of memory (in bytes) allocated for Stack | ||||
| ; Tailor this value to your application needs | ||||
| ; <h> Stack Configuration | ||||
| ;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> | ||||
| ; </h> | ||||
|  | ||||
| Stack_Size      EQU     0x00000400 | ||||
|  | ||||
|                 AREA    STACK, NOINIT, READWRITE, ALIGN=3 | ||||
| Stack_Mem       SPACE   Stack_Size | ||||
| __initial_sp | ||||
|  | ||||
|  | ||||
| ; <h> Heap Configuration | ||||
| ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> | ||||
| ; </h> | ||||
|  | ||||
| Heap_Size       EQU     0x00000200 | ||||
|  | ||||
|                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3 | ||||
| __heap_base | ||||
| Heap_Mem        SPACE   Heap_Size | ||||
| __heap_limit | ||||
|  | ||||
|                 PRESERVE8 | ||||
|                 THUMB | ||||
|  | ||||
|  | ||||
| ; Vector Table Mapped to Address 0 at Reset | ||||
|                 AREA    RESET, DATA, READONLY | ||||
|                 EXPORT  __Vectors | ||||
|                 EXPORT  __Vectors_End | ||||
|                 EXPORT  __Vectors_Size | ||||
|  | ||||
| __Vectors       DCD     __initial_sp               ; Top of Stack | ||||
|                 DCD     Reset_Handler              ; Reset Handler | ||||
|                 DCD     NMI_Handler                ; NMI Handler | ||||
|                 DCD     HardFault_Handler          ; Hard Fault Handler | ||||
|                 DCD     MemManage_Handler          ; MPU Fault Handler | ||||
|                 DCD     BusFault_Handler           ; Bus Fault Handler | ||||
|                 DCD     UsageFault_Handler         ; Usage Fault Handler | ||||
|                 DCD     0                          ; Reserved | ||||
|                 DCD     0                          ; Reserved | ||||
|                 DCD     0                          ; Reserved | ||||
|                 DCD     0                          ; Reserved | ||||
|                 DCD     SVC_Handler                ; SVCall Handler | ||||
|                 DCD     DebugMon_Handler           ; Debug Monitor Handler | ||||
|                 DCD     0                          ; Reserved | ||||
|                 DCD     PendSV_Handler             ; PendSV Handler | ||||
|                 DCD     SysTick_Handler            ; SysTick Handler | ||||
|  | ||||
|                 ; External Interrupts | ||||
|                 DCD     WWDG_IRQHandler                   ; Window WatchDog                                         | ||||
|                 DCD     PVD_IRQHandler                    ; PVD through EXTI Line detection                         | ||||
|                 DCD     TAMP_STAMP_IRQHandler             ; Tamper and TimeStamps through the EXTI line             | ||||
|                 DCD     RTC_WKUP_IRQHandler               ; RTC Wakeup through the EXTI line                        | ||||
|                 DCD     FLASH_IRQHandler                  ; FLASH                                            | ||||
|                 DCD     RCC_IRQHandler                    ; RCC                                              | ||||
|                 DCD     EXTI0_IRQHandler                  ; EXTI Line0                                              | ||||
|                 DCD     EXTI1_IRQHandler                  ; EXTI Line1                                              | ||||
|                 DCD     EXTI2_IRQHandler                  ; EXTI Line2                                              | ||||
|                 DCD     EXTI3_IRQHandler                  ; EXTI Line3                                              | ||||
|                 DCD     EXTI4_IRQHandler                  ; EXTI Line4                                              | ||||
|                 DCD     DMA1_Stream0_IRQHandler           ; DMA1 Stream 0                                    | ||||
|                 DCD     DMA1_Stream1_IRQHandler           ; DMA1 Stream 1                                    | ||||
|                 DCD     DMA1_Stream2_IRQHandler           ; DMA1 Stream 2                                    | ||||
|                 DCD     DMA1_Stream3_IRQHandler           ; DMA1 Stream 3                                    | ||||
|                 DCD     DMA1_Stream4_IRQHandler           ; DMA1 Stream 4                                    | ||||
|                 DCD     DMA1_Stream5_IRQHandler           ; DMA1 Stream 5                                    | ||||
|                 DCD     DMA1_Stream6_IRQHandler           ; DMA1 Stream 6                                    | ||||
|                 DCD     ADC_IRQHandler                    ; ADC1, ADC2 and ADC3s                             | ||||
|                 DCD     CAN1_TX_IRQHandler                ; CAN1 TX                                                 | ||||
|                 DCD     CAN1_RX0_IRQHandler               ; CAN1 RX0                                                | ||||
|                 DCD     CAN1_RX1_IRQHandler               ; CAN1 RX1                                                | ||||
|                 DCD     CAN1_SCE_IRQHandler               ; CAN1 SCE                                                | ||||
|                 DCD     EXTI9_5_IRQHandler                ; External Line[9:5]s                                     | ||||
|                 DCD     TIM1_BRK_TIM9_IRQHandler          ; TIM1 Break and TIM9                    | ||||
|                 DCD     TIM1_UP_TIM10_IRQHandler          ; TIM1 Update and TIM10                  | ||||
|                 DCD     TIM1_TRG_COM_TIM11_IRQHandler     ; TIM1 Trigger and Commutation and TIM11 | ||||
|                 DCD     TIM1_CC_IRQHandler                ; TIM1 Capture Compare                                    | ||||
|                 DCD     TIM2_IRQHandler                   ; TIM2                                             | ||||
|                 DCD     TIM3_IRQHandler                   ; TIM3                                             | ||||
|                 DCD     TIM4_IRQHandler                   ; TIM4                                             | ||||
|                 DCD     I2C1_EV_IRQHandler                ; I2C1 Event                                              | ||||
|                 DCD     I2C1_ER_IRQHandler                ; I2C1 Error                                              | ||||
|                 DCD     I2C2_EV_IRQHandler                ; I2C2 Event                                              | ||||
|                 DCD     I2C2_ER_IRQHandler                ; I2C2 Error                                                | ||||
|                 DCD     SPI1_IRQHandler                   ; SPI1                                             | ||||
|                 DCD     SPI2_IRQHandler                   ; SPI2                                             | ||||
|                 DCD     USART1_IRQHandler                 ; USART1                                           | ||||
|                 DCD     USART2_IRQHandler                 ; USART2                                           | ||||
|                 DCD     USART3_IRQHandler                 ; USART3                                           | ||||
|                 DCD     EXTI15_10_IRQHandler              ; External Line[15:10]s                                   | ||||
|                 DCD     RTC_Alarm_IRQHandler              ; RTC Alarm (A and B) through EXTI Line                   | ||||
|                 DCD     OTG_FS_WKUP_IRQHandler            ; USB OTG FS Wakeup through EXTI line                         | ||||
|                 DCD     TIM8_BRK_TIM12_IRQHandler         ; TIM8 Break and TIM12                   | ||||
|                 DCD     TIM8_UP_TIM13_IRQHandler          ; TIM8 Update and TIM13                  | ||||
|                 DCD     TIM8_TRG_COM_TIM14_IRQHandler     ; TIM8 Trigger and Commutation and TIM14 | ||||
|                 DCD     TIM8_CC_IRQHandler                ; TIM8 Capture Compare                                    | ||||
|                 DCD     DMA1_Stream7_IRQHandler           ; DMA1 Stream7                                            | ||||
|                 DCD     FMC_IRQHandler                    ; FMC                                              | ||||
|                 DCD     SDMMC1_IRQHandler                  ; SDMMC1                                             | ||||
|                 DCD     TIM5_IRQHandler                   ; TIM5                                             | ||||
|                 DCD     SPI3_IRQHandler                   ; SPI3                                             | ||||
|                 DCD     UART4_IRQHandler                  ; UART4                                            | ||||
|                 DCD     UART5_IRQHandler                  ; UART5                                            | ||||
|                 DCD     TIM6_DAC_IRQHandler               ; TIM6 and DAC1&2 underrun errors                    | ||||
|                 DCD     TIM7_IRQHandler                   ; TIM7                    | ||||
|                 DCD     DMA2_Stream0_IRQHandler           ; DMA2 Stream 0                                    | ||||
|                 DCD     DMA2_Stream1_IRQHandler           ; DMA2 Stream 1                                    | ||||
|                 DCD     DMA2_Stream2_IRQHandler           ; DMA2 Stream 2                                    | ||||
|                 DCD     DMA2_Stream3_IRQHandler           ; DMA2 Stream 3                                    | ||||
|                 DCD     DMA2_Stream4_IRQHandler           ; DMA2 Stream 4                                    | ||||
|                 DCD     ETH_IRQHandler                    ; Ethernet                                         | ||||
|                 DCD     ETH_WKUP_IRQHandler               ; Ethernet Wakeup through EXTI line                       | ||||
|                 DCD     CAN2_TX_IRQHandler                ; CAN2 TX                                                 | ||||
|                 DCD     CAN2_RX0_IRQHandler               ; CAN2 RX0                                                | ||||
|                 DCD     CAN2_RX1_IRQHandler               ; CAN2 RX1                                                | ||||
|                 DCD     CAN2_SCE_IRQHandler               ; CAN2 SCE                                                | ||||
|                 DCD     OTG_FS_IRQHandler                 ; USB OTG FS                                       | ||||
|                 DCD     DMA2_Stream5_IRQHandler           ; DMA2 Stream 5                                    | ||||
|                 DCD     DMA2_Stream6_IRQHandler           ; DMA2 Stream 6                                    | ||||
|                 DCD     DMA2_Stream7_IRQHandler           ; DMA2 Stream 7                                    | ||||
|                 DCD     USART6_IRQHandler                 ; USART6                                            | ||||
|                 DCD     I2C3_EV_IRQHandler                ; I2C3 event                                              | ||||
|                 DCD     I2C3_ER_IRQHandler                ; I2C3 error                                              | ||||
|                 DCD     OTG_HS_EP1_OUT_IRQHandler         ; USB OTG HS End Point 1 Out                       | ||||
|                 DCD     OTG_HS_EP1_IN_IRQHandler          ; USB OTG HS End Point 1 In                        | ||||
|                 DCD     OTG_HS_WKUP_IRQHandler            ; USB OTG HS Wakeup through EXTI                          | ||||
|                 DCD     OTG_HS_IRQHandler                 ; USB OTG HS                                       | ||||
|                 DCD     DCMI_IRQHandler                   ; DCMI                                             | ||||
|                 DCD     0                                 ; Reserved                                      | ||||
|                 DCD     RNG_IRQHandler                    ; Rng | ||||
|                 DCD     FPU_IRQHandler                    ; FPU | ||||
|                 DCD     UART7_IRQHandler                  ; UART7 | ||||
|                 DCD     UART8_IRQHandler                  ; UART8 | ||||
|                 DCD     SPI4_IRQHandler                   ; SPI4 | ||||
|                 DCD     SPI5_IRQHandler                   ; SPI5 | ||||
|                 DCD     SPI6_IRQHandler                   ; SPI6 | ||||
|                 DCD     SAI1_IRQHandler                   ; SAI1 | ||||
|                 DCD     LTDC_IRQHandler                   ; LTDC | ||||
|                 DCD     LTDC_ER_IRQHandler                ; LTDC error | ||||
|                 DCD     DMA2D_IRQHandler                  ; DMA2D | ||||
|                 DCD     SAI2_IRQHandler                   ; SAI2 | ||||
|                 DCD     QUADSPI_IRQHandler                ; QUADSPI | ||||
|                 DCD     LPTIM1_IRQHandler                 ; LPTIM1 | ||||
|                 DCD     CEC_IRQHandler                    ; HDMI_CEC | ||||
|                 DCD     I2C4_EV_IRQHandler                ; I2C4 Event                                              | ||||
|                 DCD     I2C4_ER_IRQHandler                ; I2C4 Error  | ||||
|                 DCD     SPDIF_RX_IRQHandler               ; SPDIF_RX | ||||
| __Vectors_End | ||||
|  | ||||
| __Vectors_Size  EQU  __Vectors_End - __Vectors | ||||
|  | ||||
|                 AREA    |.text|, CODE, READONLY | ||||
|  | ||||
| ; Reset handler | ||||
| Reset_Handler    PROC | ||||
|                  EXPORT  Reset_Handler             [WEAK] | ||||
|         IMPORT  SystemInit | ||||
|         IMPORT  __main | ||||
|  | ||||
|                  LDR     R0, =SystemInit | ||||
|                  BLX     R0 | ||||
|                  LDR     R0, =__main | ||||
|                  BX      R0 | ||||
|                  ENDP | ||||
|  | ||||
| ; Dummy Exception Handlers (infinite loops which can be modified) | ||||
|  | ||||
| NMI_Handler     PROC | ||||
|                 EXPORT  NMI_Handler                [WEAK] | ||||
|                 B       . | ||||
|                 ENDP | ||||
| HardFault_Handler\ | ||||
|                 PROC | ||||
|                 EXPORT  HardFault_Handler          [WEAK] | ||||
|                 B       . | ||||
|                 ENDP | ||||
| MemManage_Handler\ | ||||
|                 PROC | ||||
|                 EXPORT  MemManage_Handler          [WEAK] | ||||
|                 B       . | ||||
|                 ENDP | ||||
| BusFault_Handler\ | ||||
|                 PROC | ||||
|                 EXPORT  BusFault_Handler           [WEAK] | ||||
|                 B       . | ||||
|                 ENDP | ||||
| UsageFault_Handler\ | ||||
|                 PROC | ||||
|                 EXPORT  UsageFault_Handler         [WEAK] | ||||
|                 B       . | ||||
|                 ENDP | ||||
| SVC_Handler     PROC | ||||
|                 EXPORT  SVC_Handler                [WEAK] | ||||
|                 B       . | ||||
|                 ENDP | ||||
| DebugMon_Handler\ | ||||
|                 PROC | ||||
|                 EXPORT  DebugMon_Handler           [WEAK] | ||||
|                 B       . | ||||
|                 ENDP | ||||
| PendSV_Handler  PROC | ||||
|                 EXPORT  PendSV_Handler             [WEAK] | ||||
|                 B       . | ||||
|                 ENDP | ||||
| SysTick_Handler PROC | ||||
|                 EXPORT  SysTick_Handler            [WEAK] | ||||
|                 B       . | ||||
|                 ENDP | ||||
|  | ||||
| Default_Handler PROC | ||||
|  | ||||
|                 EXPORT  WWDG_IRQHandler                   [WEAK]                                         | ||||
|                 EXPORT  PVD_IRQHandler                    [WEAK]                       | ||||
|                 EXPORT  TAMP_STAMP_IRQHandler             [WEAK]          | ||||
|                 EXPORT  RTC_WKUP_IRQHandler               [WEAK]                      | ||||
|                 EXPORT  FLASH_IRQHandler                  [WEAK]                                          | ||||
|                 EXPORT  RCC_IRQHandler                    [WEAK]                                             | ||||
|                 EXPORT  EXTI0_IRQHandler                  [WEAK]                                             | ||||
|                 EXPORT  EXTI1_IRQHandler                  [WEAK]                                              | ||||
|                 EXPORT  EXTI2_IRQHandler                  [WEAK]                                             | ||||
|                 EXPORT  EXTI3_IRQHandler                  [WEAK]                                            | ||||
|                 EXPORT  EXTI4_IRQHandler                  [WEAK]                                             | ||||
|                 EXPORT  DMA1_Stream0_IRQHandler           [WEAK]                                 | ||||
|                 EXPORT  DMA1_Stream1_IRQHandler           [WEAK]                                    | ||||
|                 EXPORT  DMA1_Stream2_IRQHandler           [WEAK]                                    | ||||
|                 EXPORT  DMA1_Stream3_IRQHandler           [WEAK]                                    | ||||
|                 EXPORT  DMA1_Stream4_IRQHandler           [WEAK]                                    | ||||
|                 EXPORT  DMA1_Stream5_IRQHandler           [WEAK]                                    | ||||
|                 EXPORT  DMA1_Stream6_IRQHandler           [WEAK]                                    | ||||
|                 EXPORT  ADC_IRQHandler                    [WEAK]                          | ||||
|                 EXPORT  CAN1_TX_IRQHandler                [WEAK]                                                 | ||||
|                 EXPORT  CAN1_RX0_IRQHandler               [WEAK]                                                | ||||
|                 EXPORT  CAN1_RX1_IRQHandler               [WEAK]                                                 | ||||
|                 EXPORT  CAN1_SCE_IRQHandler               [WEAK]                                                 | ||||
|                 EXPORT  EXTI9_5_IRQHandler                [WEAK]                                     | ||||
|                 EXPORT  TIM1_BRK_TIM9_IRQHandler          [WEAK]                   | ||||
|                 EXPORT  TIM1_UP_TIM10_IRQHandler          [WEAK]                 | ||||
|                 EXPORT  TIM1_TRG_COM_TIM11_IRQHandler     [WEAK]  | ||||
|                 EXPORT  TIM1_CC_IRQHandler                [WEAK]                                    | ||||
|                 EXPORT  TIM2_IRQHandler                   [WEAK]                                             | ||||
|                 EXPORT  TIM3_IRQHandler                   [WEAK]                                             | ||||
|                 EXPORT  TIM4_IRQHandler                   [WEAK]                                             | ||||
|                 EXPORT  I2C1_EV_IRQHandler                [WEAK]                                              | ||||
|                 EXPORT  I2C1_ER_IRQHandler                [WEAK]                                              | ||||
|                 EXPORT  I2C2_EV_IRQHandler                [WEAK]                                             | ||||
|                 EXPORT  I2C2_ER_IRQHandler                [WEAK]                                                | ||||
|                 EXPORT  SPI1_IRQHandler                   [WEAK]                                            | ||||
|                 EXPORT  SPI2_IRQHandler                   [WEAK]                                             | ||||
|                 EXPORT  USART1_IRQHandler                 [WEAK]                                           | ||||
|                 EXPORT  USART2_IRQHandler                 [WEAK]                                           | ||||
|                 EXPORT  USART3_IRQHandler                 [WEAK]                                          | ||||
|                 EXPORT  EXTI15_10_IRQHandler              [WEAK]                                   | ||||
|                 EXPORT  RTC_Alarm_IRQHandler              [WEAK]                   | ||||
|                 EXPORT  OTG_FS_WKUP_IRQHandler            [WEAK]                         | ||||
|                 EXPORT  TIM8_BRK_TIM12_IRQHandler         [WEAK]                  | ||||
|                 EXPORT  TIM8_UP_TIM13_IRQHandler          [WEAK]                  | ||||
|                 EXPORT  TIM8_TRG_COM_TIM14_IRQHandler     [WEAK]  | ||||
|                 EXPORT  TIM8_CC_IRQHandler                [WEAK]                                    | ||||
|                 EXPORT  DMA1_Stream7_IRQHandler           [WEAK]                                           | ||||
|                 EXPORT  FMC_IRQHandler                    [WEAK]                                              | ||||
|                 EXPORT  SDMMC1_IRQHandler                 [WEAK]                                              | ||||
|                 EXPORT  TIM5_IRQHandler                   [WEAK]                                              | ||||
|                 EXPORT  SPI3_IRQHandler                   [WEAK]                                              | ||||
|                 EXPORT  UART4_IRQHandler                  [WEAK]                                             | ||||
|                 EXPORT  UART5_IRQHandler                  [WEAK]                                             | ||||
|                 EXPORT  TIM6_DAC_IRQHandler               [WEAK]                    | ||||
|                 EXPORT  TIM7_IRQHandler                   [WEAK]                     | ||||
|                 EXPORT  DMA2_Stream0_IRQHandler           [WEAK]                                   | ||||
|                 EXPORT  DMA2_Stream1_IRQHandler           [WEAK]                                    | ||||
|                 EXPORT  DMA2_Stream2_IRQHandler           [WEAK]                                     | ||||
|                 EXPORT  DMA2_Stream3_IRQHandler           [WEAK]                                     | ||||
|                 EXPORT  DMA2_Stream4_IRQHandler           [WEAK]                                  | ||||
|                 EXPORT  ETH_IRQHandler                    [WEAK]                                          | ||||
|                 EXPORT  ETH_WKUP_IRQHandler               [WEAK]                      | ||||
|                 EXPORT  CAN2_TX_IRQHandler                [WEAK]                                                | ||||
|                 EXPORT  CAN2_RX0_IRQHandler               [WEAK]                                                | ||||
|                 EXPORT  CAN2_RX1_IRQHandler               [WEAK]                                                | ||||
|                 EXPORT  CAN2_SCE_IRQHandler               [WEAK]                                                | ||||
|                 EXPORT  OTG_FS_IRQHandler                 [WEAK]                                        | ||||
|                 EXPORT  DMA2_Stream5_IRQHandler           [WEAK]                                    | ||||
|                 EXPORT  DMA2_Stream6_IRQHandler           [WEAK]                                    | ||||
|                 EXPORT  DMA2_Stream7_IRQHandler           [WEAK]                                    | ||||
|                 EXPORT  USART6_IRQHandler                 [WEAK]                                            | ||||
|                 EXPORT  I2C3_EV_IRQHandler                [WEAK]                                               | ||||
|                 EXPORT  I2C3_ER_IRQHandler                [WEAK]                                               | ||||
|                 EXPORT  OTG_HS_EP1_OUT_IRQHandler         [WEAK]                       | ||||
|                 EXPORT  OTG_HS_EP1_IN_IRQHandler          [WEAK]                       | ||||
|                 EXPORT  OTG_HS_WKUP_IRQHandler            [WEAK]                         | ||||
|                 EXPORT  OTG_HS_IRQHandler                 [WEAK]                                       | ||||
|                 EXPORT  DCMI_IRQHandler                   [WEAK]                                              | ||||
|                 EXPORT  RNG_IRQHandler                    [WEAK] | ||||
|                 EXPORT  FPU_IRQHandler                    [WEAK] | ||||
|                 EXPORT  UART7_IRQHandler                  [WEAK] | ||||
|                 EXPORT  UART8_IRQHandler                  [WEAK] | ||||
|                 EXPORT  SPI4_IRQHandler                   [WEAK] | ||||
|                 EXPORT  SPI5_IRQHandler                   [WEAK] | ||||
|                 EXPORT  SPI6_IRQHandler                   [WEAK] | ||||
|                 EXPORT  SAI1_IRQHandler                   [WEAK] | ||||
|                 EXPORT  LTDC_IRQHandler                   [WEAK] | ||||
|                 EXPORT  LTDC_ER_IRQHandler                [WEAK] | ||||
|                 EXPORT  DMA2D_IRQHandler                  [WEAK] | ||||
|                 EXPORT  SAI2_IRQHandler                   [WEAK]    | ||||
|                 EXPORT  QUADSPI_IRQHandler                [WEAK] | ||||
|                 EXPORT  LPTIM1_IRQHandler                 [WEAK] | ||||
|                 EXPORT  CEC_IRQHandler                    [WEAK]    | ||||
|                 EXPORT  I2C4_EV_IRQHandler                [WEAK] | ||||
|                 EXPORT  I2C4_ER_IRQHandler                [WEAK]  | ||||
|                 EXPORT  SPDIF_RX_IRQHandler               [WEAK] | ||||
|                  | ||||
| WWDG_IRQHandler                                                        | ||||
| PVD_IRQHandler                                       | ||||
| TAMP_STAMP_IRQHandler                   | ||||
| RTC_WKUP_IRQHandler                                 | ||||
| FLASH_IRQHandler                                                        | ||||
| RCC_IRQHandler                                                             | ||||
| EXTI0_IRQHandler                                                           | ||||
| EXTI1_IRQHandler                                                            | ||||
| EXTI2_IRQHandler                                                           | ||||
| EXTI3_IRQHandler                                                          | ||||
| EXTI4_IRQHandler                                                           | ||||
| DMA1_Stream0_IRQHandler                                        | ||||
| DMA1_Stream1_IRQHandler                                           | ||||
| DMA1_Stream2_IRQHandler                                           | ||||
| DMA1_Stream3_IRQHandler                                           | ||||
| DMA1_Stream4_IRQHandler                                           | ||||
| DMA1_Stream5_IRQHandler                                           | ||||
| DMA1_Stream6_IRQHandler                                           | ||||
| ADC_IRQHandler                                          | ||||
| CAN1_TX_IRQHandler                                                             | ||||
| CAN1_RX0_IRQHandler                                                           | ||||
| CAN1_RX1_IRQHandler                                                            | ||||
| CAN1_SCE_IRQHandler                                                            | ||||
| EXTI9_5_IRQHandler                                                 | ||||
| TIM1_BRK_TIM9_IRQHandler                         | ||||
| TIM1_UP_TIM10_IRQHandler                       | ||||
| TIM1_TRG_COM_TIM11_IRQHandler   | ||||
| TIM1_CC_IRQHandler                                                | ||||
| TIM2_IRQHandler                                                            | ||||
| TIM3_IRQHandler                                                            | ||||
| TIM4_IRQHandler                                                            | ||||
| I2C1_EV_IRQHandler                                                          | ||||
| I2C1_ER_IRQHandler                                                          | ||||
| I2C2_EV_IRQHandler                                                         | ||||
| I2C2_ER_IRQHandler                                                            | ||||
| SPI1_IRQHandler                                                           | ||||
| SPI2_IRQHandler                                                            | ||||
| USART1_IRQHandler                                                        | ||||
| USART2_IRQHandler                                                        | ||||
| USART3_IRQHandler                                                       | ||||
| EXTI15_10_IRQHandler                                             | ||||
| RTC_Alarm_IRQHandler                             | ||||
| OTG_FS_WKUP_IRQHandler                                 | ||||
| TIM8_BRK_TIM12_IRQHandler                       | ||||
| TIM8_UP_TIM13_IRQHandler                        | ||||
| TIM8_TRG_COM_TIM14_IRQHandler   | ||||
| TIM8_CC_IRQHandler                                                | ||||
| DMA1_Stream7_IRQHandler                                                  | ||||
| FMC_IRQHandler                                                             | ||||
| SDMMC1_IRQHandler                                                             | ||||
| TIM5_IRQHandler                                                             | ||||
| SPI3_IRQHandler                                                             | ||||
| UART4_IRQHandler                                                           | ||||
| UART5_IRQHandler                                                           | ||||
| TIM6_DAC_IRQHandler                             | ||||
| TIM7_IRQHandler                               | ||||
| DMA2_Stream0_IRQHandler                                          | ||||
| DMA2_Stream1_IRQHandler                                           | ||||
| DMA2_Stream2_IRQHandler                                            | ||||
| DMA2_Stream3_IRQHandler                                            | ||||
| DMA2_Stream4_IRQHandler                                         | ||||
| ETH_IRQHandler                                                          | ||||
| ETH_WKUP_IRQHandler                                 | ||||
| CAN2_TX_IRQHandler                                                            | ||||
| CAN2_RX0_IRQHandler                                                           | ||||
| CAN2_RX1_IRQHandler                                                           | ||||
| CAN2_SCE_IRQHandler                                                           | ||||
| OTG_FS_IRQHandler                                                     | ||||
| DMA2_Stream5_IRQHandler                                           | ||||
| DMA2_Stream6_IRQHandler                                           | ||||
| DMA2_Stream7_IRQHandler                                           | ||||
| USART6_IRQHandler                                                         | ||||
| I2C3_EV_IRQHandler                                                           | ||||
| I2C3_ER_IRQHandler                                                           | ||||
| OTG_HS_EP1_OUT_IRQHandler                            | ||||
| OTG_HS_EP1_IN_IRQHandler                             | ||||
| OTG_HS_WKUP_IRQHandler                                 | ||||
| OTG_HS_IRQHandler                                                    | ||||
| DCMI_IRQHandler                                                             | ||||
| RNG_IRQHandler | ||||
| FPU_IRQHandler   | ||||
| UART7_IRQHandler                   | ||||
| UART8_IRQHandler                   | ||||
| SPI4_IRQHandler                    | ||||
| SPI5_IRQHandler                    | ||||
| SPI6_IRQHandler                    | ||||
| SAI1_IRQHandler                    | ||||
| LTDC_IRQHandler                    | ||||
| LTDC_ER_IRQHandler                  | ||||
| DMA2D_IRQHandler    | ||||
| SAI2_IRQHandler         | ||||
| QUADSPI_IRQHandler | ||||
| LPTIM1_IRQHandler | ||||
| CEC_IRQHandler | ||||
| I2C4_EV_IRQHandler | ||||
| I2C4_ER_IRQHandler | ||||
| SPDIF_RX_IRQHandler | ||||
|                 B       . | ||||
|  | ||||
|                 ENDP | ||||
|  | ||||
|                 ALIGN | ||||
|  | ||||
| ;******************************************************************************* | ||||
| ; User Stack and Heap initialization | ||||
| ;******************************************************************************* | ||||
|                  IF      :DEF:__MICROLIB | ||||
|                  | ||||
|                  EXPORT  __initial_sp | ||||
|                  EXPORT  __heap_base | ||||
|                  EXPORT  __heap_limit | ||||
|                  | ||||
|                  ELSE | ||||
|                  | ||||
|                  IMPORT  __use_two_region_memory | ||||
|                  EXPORT  __user_initial_stackheap | ||||
|                   | ||||
| __user_initial_stackheap | ||||
|  | ||||
|                  LDR     R0, =  Heap_Mem | ||||
|                  LDR     R1, =(Stack_Mem + Stack_Size) | ||||
|                  LDR     R2, = (Heap_Mem +  Heap_Size) | ||||
|                  LDR     R3, = Stack_Mem | ||||
|                  BX      LR | ||||
|  | ||||
|                  ALIGN | ||||
|  | ||||
|                  ENDIF | ||||
|  | ||||
|                  END | ||||
|  | ||||
| ;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE***** | ||||
							
								
								
									
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							| @@ -0,0 +1,278 @@ | ||||
| /** | ||||
|   ****************************************************************************** | ||||
|   * @file    system_stm32f7xx.c | ||||
|   * @author  MCD Application Team | ||||
|   * @brief   CMSIS Cortex-M7 Device Peripheral Access Layer System Source File. | ||||
|   * | ||||
|   *   This file provides two functions and one global variable to be called from  | ||||
|   *   user application: | ||||
|   *      - SystemInit(): This function is called at startup just after reset and  | ||||
|   *                      before branch to main program. This call is made inside | ||||
|   *                      the "startup_stm32f7xx.s" file. | ||||
|   * | ||||
|   *      - SystemCoreClock variable: Contains the core clock (HCLK), it can be used | ||||
|   *                                  by the user application to setup the SysTick  | ||||
|   *                                  timer or configure other parameters. | ||||
|   *                                      | ||||
|   *      - SystemCoreClockUpdate(): Updates the variable SystemCoreClock and must | ||||
|   *                                 be called whenever the core clock is changed | ||||
|   *                                 during program execution. | ||||
|   * | ||||
|   * | ||||
|   ****************************************************************************** | ||||
|   * @attention | ||||
|   * | ||||
|   * <h2><center>© COPYRIGHT 2016 STMicroelectronics</center></h2> | ||||
|   * | ||||
|   * Redistribution and use in source and binary forms, with or without modification, | ||||
|   * are permitted provided that the following conditions are met: | ||||
|   *   1. Redistributions of source code must retain the above copyright notice, | ||||
|   *      this list of conditions and the following disclaimer. | ||||
|   *   2. Redistributions in binary form must reproduce the above copyright notice, | ||||
|   *      this list of conditions and the following disclaimer in the documentation | ||||
|   *      and/or other materials provided with the distribution. | ||||
|   *   3. Neither the name of STMicroelectronics nor the names of its contributors | ||||
|   *      may be used to endorse or promote products derived from this software | ||||
|   *      without specific prior written permission. | ||||
|   * | ||||
|   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||||
|   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||||
|   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||||
|   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | ||||
|   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||||
|   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||||
|   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||||
|   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | ||||
|   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||||
|   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||||
|   * | ||||
|   ****************************************************************************** | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup CMSIS | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup stm32f7xx_system | ||||
|   * @{ | ||||
|   */   | ||||
|    | ||||
| /** @addtogroup STM32F7xx_System_Private_Includes | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| #include "stm32f7xx.h" | ||||
|  | ||||
| #if !defined  (HSE_VALUE)  | ||||
|   #define HSE_VALUE    ((uint32_t)25000000) /*!< Default value of the External oscillator in Hz */ | ||||
| #endif /* HSE_VALUE */ | ||||
|  | ||||
| #if !defined  (HSI_VALUE) | ||||
|   #define HSI_VALUE    ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/ | ||||
| #endif /* HSI_VALUE */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup STM32F7xx_System_Private_TypesDefinitions | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup STM32F7xx_System_Private_Defines | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /************************* Miscellaneous Configuration ************************/ | ||||
|  | ||||
| /*!< Uncomment the following line if you need to relocate your vector Table in | ||||
|      Internal SRAM. */ | ||||
| /* #define VECT_TAB_SRAM */ | ||||
| #define VECT_TAB_OFFSET  0x00 /*!< Vector Table base offset field.  | ||||
|                                    This value must be a multiple of 0x200. */ | ||||
| /******************************************************************************/ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup STM32F7xx_System_Private_Macros | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup STM32F7xx_System_Private_Variables | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
|   /* This variable is updated in three ways: | ||||
|       1) by calling CMSIS function SystemCoreClockUpdate() | ||||
|       2) by calling HAL API function HAL_RCC_GetHCLKFreq() | ||||
|       3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency  | ||||
|          Note: If you use this function to configure the system clock; then there | ||||
|                is no need to call the 2 first functions listed above, since SystemCoreClock | ||||
|                variable is updated automatically. | ||||
|   */ | ||||
|   uint32_t SystemCoreClock = 16000000; | ||||
|   const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9}; | ||||
|   const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4}; | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup STM32F7xx_System_Private_FunctionPrototypes | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** @addtogroup STM32F7xx_System_Private_Functions | ||||
|   * @{ | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @brief  Setup the microcontroller system | ||||
|   *         Initialize the Embedded Flash Interface, the PLL and update the  | ||||
|   *         SystemFrequency variable. | ||||
|   * @param  None | ||||
|   * @retval None | ||||
|   */ | ||||
| void SystemInit(void) | ||||
| { | ||||
|   /* FPU settings ------------------------------------------------------------*/ | ||||
|   #if (__FPU_PRESENT == 1) && (__FPU_USED == 1) | ||||
|     SCB->CPACR |= ((3UL << 10*2)|(3UL << 11*2));  /* set CP10 and CP11 Full Access */ | ||||
|   #endif | ||||
|   /* Reset the RCC clock configuration to the default reset state ------------*/ | ||||
|   /* Set HSION bit */ | ||||
|   RCC->CR |= (uint32_t)0x00000001; | ||||
|  | ||||
|   /* Reset CFGR register */ | ||||
|   RCC->CFGR = 0x00000000; | ||||
|  | ||||
|   /* Reset HSEON, CSSON and PLLON bits */ | ||||
|   RCC->CR &= (uint32_t)0xFEF6FFFF; | ||||
|  | ||||
|   /* Reset PLLCFGR register */ | ||||
|   RCC->PLLCFGR = 0x24003010; | ||||
|  | ||||
|   /* Reset HSEBYP bit */ | ||||
|   RCC->CR &= (uint32_t)0xFFFBFFFF; | ||||
|  | ||||
|   /* Disable all interrupts */ | ||||
|   RCC->CIR = 0x00000000; | ||||
|  | ||||
|   /* Configure the Vector Table location add offset address ------------------*/ | ||||
| #ifdef VECT_TAB_SRAM | ||||
|   SCB->VTOR = RAMDTCM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */ | ||||
| #else | ||||
|   SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH */ | ||||
| #endif | ||||
| } | ||||
|  | ||||
| /** | ||||
|    * @brief  Update SystemCoreClock variable according to Clock Register Values. | ||||
|   *         The SystemCoreClock variable contains the core clock (HCLK), it can | ||||
|   *         be used by the user application to setup the SysTick timer or configure | ||||
|   *         other parameters. | ||||
|   *            | ||||
|   * @note   Each time the core clock (HCLK) changes, this function must be called | ||||
|   *         to update SystemCoreClock variable value. Otherwise, any configuration | ||||
|   *         based on this variable will be incorrect.          | ||||
|   *      | ||||
|   * @note   - The system frequency computed by this function is not the real  | ||||
|   *           frequency in the chip. It is calculated based on the predefined  | ||||
|   *           constant and the selected clock source: | ||||
|   *              | ||||
|   *           - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(*) | ||||
|   *                                               | ||||
|   *           - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(**) | ||||
|   *                           | ||||
|   *           - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(**)  | ||||
|   *             or HSI_VALUE(*) multiplied/divided by the PLL factors. | ||||
|   *          | ||||
|   *         (*) HSI_VALUE is a constant defined in stm32f7xx_hal_conf.h file (default value | ||||
|   *             16 MHz) but the real value may vary depending on the variations | ||||
|   *             in voltage and temperature.    | ||||
|   *     | ||||
|   *         (**) HSE_VALUE is a constant defined in stm32f7xx_hal_conf.h file (default value | ||||
|   *              25 MHz), user has to ensure that HSE_VALUE is same as the real | ||||
|   *              frequency of the crystal used. Otherwise, this function may | ||||
|   *              have wrong result. | ||||
|   *                 | ||||
|   *         - The result of this function could be not correct when using fractional | ||||
|   *           value for HSE crystal. | ||||
|   *      | ||||
|   * @param  None | ||||
|   * @retval None | ||||
|   */ | ||||
| void SystemCoreClockUpdate(void) | ||||
| { | ||||
|   uint32_t tmp = 0, pllvco = 0, pllp = 2, pllsource = 0, pllm = 2; | ||||
|    | ||||
|   /* Get SYSCLK source -------------------------------------------------------*/ | ||||
|   tmp = RCC->CFGR & RCC_CFGR_SWS; | ||||
|  | ||||
|   switch (tmp) | ||||
|   { | ||||
|     case 0x00:  /* HSI used as system clock source */ | ||||
|       SystemCoreClock = HSI_VALUE; | ||||
|       break; | ||||
|     case 0x04:  /* HSE used as system clock source */ | ||||
|       SystemCoreClock = HSE_VALUE; | ||||
|       break; | ||||
|     case 0x08:  /* PLL used as system clock source */ | ||||
|  | ||||
|       /* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N | ||||
|          SYSCLK = PLL_VCO / PLL_P | ||||
|          */     | ||||
|       pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) >> 22; | ||||
|       pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM; | ||||
|        | ||||
|       if (pllsource != 0) | ||||
|       { | ||||
|         /* HSE used as PLL clock source */ | ||||
|         pllvco = (HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6); | ||||
|       } | ||||
|       else | ||||
|       { | ||||
|         /* HSI used as PLL clock source */ | ||||
|         pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6);       | ||||
|       } | ||||
|  | ||||
|       pllp = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >>16) + 1 ) *2; | ||||
|       SystemCoreClock = pllvco/pllp; | ||||
|       break; | ||||
|     default: | ||||
|       SystemCoreClock = HSI_VALUE; | ||||
|       break; | ||||
|   } | ||||
|   /* Compute HCLK frequency --------------------------------------------------*/ | ||||
|   /* Get HCLK prescaler */ | ||||
|   tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4)]; | ||||
|   /* HCLK frequency */ | ||||
|   SystemCoreClock >>= tmp; | ||||
| } | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|  | ||||
| /** | ||||
|   * @} | ||||
|   */ | ||||
|    | ||||
| /** | ||||
|   * @} | ||||
|   */     | ||||
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ | ||||
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