The C runtime wasn't initialized correctly (there was garbage in the data and bss sections). Add a reset_handler which initializes these sections before calling the application's main() function. The initial stack pointer is also defined in the linker script, allowing the application to override with a linker command line option "-Wl,--defsym,_stack=0x20005000". Thanks to Gareth McMullin <gareth@blacksphere.co.nz>.
7.3 KiB
7.3 KiB