Bare Metal

• Analysis: How printf Works on RP2040 at a Low Level
• arm-none-eabi-gdb debugging with openocd
• identify your TTY
• openocd
• cmake
• flashing
• dump firmware for from 0x0 ~ 0x4000
• openocd
• another way
• mapping all pico-sdk CmakeLists.txt
• pico bootrom linker script
• debug pico with another pico
• optional dry run
• build
• flash ELF
• just debugging
• pico_default_asm_volatile
• picoprobe build
• PICO SDK install & cmake template
• CMAKE Template
• vscode autocomplete settings
• picotool build
• Rasberry PI bare metal kernel lab setup
• assembly
• Bare-metal programming
• Embedtronics
• RP2040 boot
• the strange header
• boot sequence
• boot2
• boot2 revision
• linker script
• Issue that I find
• RP2040 chip memory layout
• ROM
• RP2040 sram layout
• stdio_init_all() analysis