kopia lustrzana https://github.com/solokeys/solo1
immedately change clock rate to load data sections faster
rodzic
765d532f82
commit
2ed8667f18
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@ -7,7 +7,7 @@
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* - Set the initial SP
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* - Set the initial PC == Reset_Handler,
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* - Set the vector table entries with the exceptions ISR address,
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* - Configure the clock system
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* - Configure the clock system
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* - Branches to main in the C library (which eventually
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* calls main()).
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* After Reset the Cortex-M4 processor is in Thread mode,
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@ -79,6 +79,8 @@ Reset_Handler:
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ldr sp, =_estack /* Atollic update: set stack pointer */
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/* Copy the data segment initializers from flash to SRAM */
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/* Call the clock system intitialization function.*/
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bl SystemInit
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movs r1, #0
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b LoopCopyDataInit
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@ -106,8 +108,7 @@ LoopFillZerobss:
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cmp r2, r3
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bcc FillZerobss
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/* Call the clock system intitialization function.*/
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bl SystemInit
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/* Call static constructors */
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bl __libc_init_array
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/* Call the application's entry point.*/
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@ -115,7 +116,7 @@ LoopFillZerobss:
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LoopForever:
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b LoopForever
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.size Reset_Handler, .-Reset_Handler
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/**
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@ -414,49 +415,49 @@ g_pfnVectors:
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.weak COMP_IRQHandler
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.thumb_set COMP_IRQHandler,Default_Handler
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.weak LPTIM1_IRQHandler
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.thumb_set LPTIM1_IRQHandler,Default_Handler
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.weak LPTIM2_IRQHandler
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.thumb_set LPTIM2_IRQHandler,Default_Handler
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.thumb_set LPTIM2_IRQHandler,Default_Handler
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.weak USB_IRQHandler
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.thumb_set USB_IRQHandler,Default_Handler
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.thumb_set USB_IRQHandler,Default_Handler
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.weak DMA2_Channel6_IRQHandler
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.thumb_set DMA2_Channel6_IRQHandler,Default_Handler
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.thumb_set DMA2_Channel6_IRQHandler,Default_Handler
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.weak DMA2_Channel7_IRQHandler
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.thumb_set DMA2_Channel7_IRQHandler,Default_Handler
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.thumb_set DMA2_Channel7_IRQHandler,Default_Handler
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.weak LPUART1_IRQHandler
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.thumb_set LPUART1_IRQHandler,Default_Handler
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.thumb_set LPUART1_IRQHandler,Default_Handler
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.weak QUADSPI_IRQHandler
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.thumb_set QUADSPI_IRQHandler,Default_Handler
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.thumb_set QUADSPI_IRQHandler,Default_Handler
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.weak I2C3_EV_IRQHandler
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.thumb_set I2C3_EV_IRQHandler,Default_Handler
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.thumb_set I2C3_EV_IRQHandler,Default_Handler
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.weak I2C3_ER_IRQHandler
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.thumb_set I2C3_ER_IRQHandler,Default_Handler
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.thumb_set I2C3_ER_IRQHandler,Default_Handler
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.weak SAI1_IRQHandler
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.thumb_set SAI1_IRQHandler,Default_Handler
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.weak SWPMI1_IRQHandler
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.thumb_set SWPMI1_IRQHandler,Default_Handler
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.weak TSC_IRQHandler
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.thumb_set TSC_IRQHandler,Default_Handler
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.weak RNG_IRQHandler
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.thumb_set RNG_IRQHandler,Default_Handler
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.weak FPU_IRQHandler
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.thumb_set FPU_IRQHandler,Default_Handler
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.weak CRS_IRQHandler
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.thumb_set CRS_IRQHandler,Default_Handler
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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*/
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#include "stm32l4xx.h"
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#include "init.h"
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#if !defined (HSE_VALUE)
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#define HSE_VALUE 8000000U /*!< Value of the External oscillator in Hz */
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/* Disable all interrupts */
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RCC->CIER = 0x00000000U;
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SystemClock_Config_LF();
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}
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/**
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