![]() Is including in the app linker file: uicr_bootloader_start_address (r) : ORIGIN = 0x00000FF8, LENGTH = 0x4 immportant?ģ. According to the memory map, MBR starts at 0, is the statement correct: mbr_params_page (r) : ORIGIN = 0x000FE000, LENGTH = 0x1000Ģ. Here is my confusion and following some questions:ġ. ![]() Clearly I have a lack of understanding, how to create the linker file, as I am trying to sort it out by looking at the examples and reading the blogs. RAM (rwx) : ORIGIN = 0x20002220, LENGTH = 0x3dde0Īll compiles well and mergehex complains that I am overlapping some regions. ![]() Mbr_params_page (r) : ORIGIN = 0x000FE000, LENGTH = 0x1000Īnd here is the generic_gcc_nrf52.ld linker file's part for the memory:įLASH (rx) : ORIGIN = 0x26000, LENGTH = 0xca000 Uicr_mbr_params_page (r) : ORIGIN = 0x00000FFC, LENGTH = 0x4 Uicr_bootloader_start_address (r) : ORIGIN = 0x00000FF8, LENGTH = 0x4īootloader_settings_page (r) : ORIGIN = 0x000FF000, LENGTH = 0x1000 Here is the important part of the secure_bootloader.ld linker file for the bootloader:įLASH (rx) : ORIGIN = 0xf4000, LENGTH = 0xa000 ![]() Somehow there is my understanding problem with the linker for bootloader and app. We implement a DFU over USB functionality to the custom board nrf52840 board by compiling via gcc. ![]()
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