python (12.9k questions)

javascript (9.2k questions)

reactjs (4.7k questions)

java (4.2k questions)

java (4.2k questions)

c# (3.5k questions)

c# (3.5k questions)

html (3.3k questions)

Questions - bootloader

Cortex-M0+ dual application/image linking

For most products, we implement a bootloader+application approach which uses an external SPI flash for storing different application versions. Upon startup, the bootloader checks if a new image is sto...
test-img

bam

gcc

linker

arm

bootloader

cortex-m

Votes: 0

Answers: 2

Latest Answer

Basically I don't think this is possible with any widely available compiler. You would have to use program-counter relative addressing for all data in flash, but absolute addressing for addresses in R...
test-img

Tom V

STM32G431 Instruction Pointer in System Memory (0x1fff4be0)

I am using an STM32G431CB (and the HAL) to record ADC data data using DMA, control/read GPIOs, communicate via I2C and USB CDC (virtual comm port), and use timers. I have verified that each of these p...
test-img

Kyle

stm32

hardware

bootloader

gpio

boot

Votes: 0

Answers: 2

Latest Answer

Your microcontroller is executing the embedded bootloader. Depending on the micro that can be caused by one or more of the following: Obtion byte settings BOOT0 pin Content of the first word of flash...
test-img

Damiano

How to load an EFI Binary stored in Windows FAT32 Partition

I am writing an UEFI application (A) which will load another UEFI application (B). This another UEFI application (B) is stored on one of the Windows Partition (FAT32). I am trying to load (B) from (A)...
test-img

NJP

bootloader

uefi

Votes: 0

Answers: 1

Latest Answer

Once you've successfully opened the file, you can use FileDevicePath(handle[i], L"MY_FOLDER\\myB.efi") (which you should have if using EDK2 or GNU-EFI) to get an EFI_DEVICE_PATH which points...
test-img

Yusuf Bham

Eclipse CDT static library at constant location?

ARM cortex embedded application. I have a bootloader that is 40KB, mostly crypto for signature of flash. I have a 500KB flash. The chip’s sectors are 128KB. And the protection scheme means the first s...
test-img

mint branch conditioner

c

static

linker

embedded

bootloader

Votes: 0

Answers: 0

Posts

Questions

Blogs

Jobs