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remove dead code

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This commit is contained in:
Conor Patrick
2018-12-03 00:14:26 -05:00
parent eb39e0f2c4
commit aece05b2e8
3 changed files with 12 additions and 38 deletions
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38
targets/stm32l442/bootloader/main.c
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@@ -37,52 +37,18 @@
uint8_t REBOOT_FLAG = 0;
// void __attribute__((optimize("O0"))) BOOT_boot(void)
void BOOT_boot(void)
{
uint32_t sp;
typedef void (*pFunction)(void);
pFunction jump;
/* Reset the RCC clock configuration to the default reset state ------------*/
/* Set MSION bit */
RCC->CR |= RCC_CR_MSION;
/* Reset CFGR register */
RCC->CFGR = 0x00000000U;
/* Reset HSEON, CSSON , HSION, and PLLON bits */
RCC->CR &= 0xEAF6FFFFU;
/* Reset PLLCFGR register */
RCC->PLLCFGR = 0x00001000U;
/* Reset HSEBYP bit */
RCC->CR &= 0xFFFBFFFFU;
/* Disable all interrupts */
RCC->CIER = 0x00000000U;
uint32_t *bootAddress = (uint32_t *)(APPLICATION_JUMP_ADDR);
printf("stack addr: %02lx\r\n",bootAddress[0]);
printf("jmp addr: %02lx\r\n",bootAddress[1]);
/* Set new vector table */
SCB->VTOR = APPLICATION_JUMP_ADDR;
/* Read new SP and PC from vector table */
sp = bootAddress[0];
jump = (pFunction)bootAddress[1];
/* Do a jump by loading the PC and SP into the CPU registers */
__set_MSP(sp);
jump();
//jmp();
__set_MSP(bootAddress[0]);
((pFunction)bootAddress[1])();
}
int main(int argc, char * argv[])