Bootloader to Main Appilication - SRAM Cleaning

[MMARI.1]

hi,

how to clean SRAM before jumping to main application from bootloader .

In the SD card boot loader code we use local , global  & static variable and what will happen to these variables during the transition from boot loader to main application .

how to reset SRAM before jump .

 

__HAL_RCC_GPIOC_CLK_DISABLE();
HAL_RCC_DeInit();
HAL_DeInit();
SysTick->CTRL = 0;
SysTick->LOAD = 0;
SysTick->VAL = 0;

asm("msr msp, %0; bx %1;" : : "r"(vector_p->stack_addr), "r"(vector_p->func_p));