stm32-mw-openbl

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Where is Get Memory Checksum command (i2c interface)

1

According to AN4221, the i2c bootloaders starting from version 1.2 support "No-Stretch Get Memory Checksum" command. However, I simply cannot find that command implementation or handling in the files ```modules/i2c/openbl_i2c.cmd.h```...

kjsdf7wr3

Support for the High Speed USB interface? Currently using the STM32H743I-EVAL2 board and would like to use the openbl on the high speed usb interface instead of the full speed...

jeff-jldtech

Hello, could you please explain why in the file spi_interface.c some functions are placed in the RAM ? For exaple: #if defined (__ICCARM__) __ramfunc void OPENBL_SPI_SendByte(uint8_t Byte) #else __attribute__((section(".ramfunc"))) void...

giacominconsulting

openbl memory and flash usage

1

I learned that OPenbootloader has been updated and has reached the 6th version. When I opened STM32CubeU5, I found that OPENBL_RAM_SIZE is 90kBytes. Is there any detailed document to explain...

arilink

Why is the compatibility of openbl so poor?

1

According to the content described in the readme, openbl should be a bootloader compatible with all stm32 chips. However, when I transplanted openbl to stm32f1 following the program of stm32u5,...

arilink