]> git.gag.com Git - fw/altos/commit
lpc: Stick magic value at 0x2fc to let us use PIO0_1
authorKeith Packard <keithp@keithp.com>
Mon, 4 Apr 2022 06:18:28 +0000 (23:18 -0700)
committerKeith Packard <keithp@keithp.com>
Mon, 4 Apr 2022 06:18:28 +0000 (23:18 -0700)
commit155f1c06bbfdf18bbe10079bf5f5bdbd02c421dd
treeb33f6e43ba222947947cc0e6cc3057e389784c14
parent1a189ebd69d7db28a1b9aa76351d49852a2417b7
lpc: Stick magic value at 0x2fc to let us use PIO0_1

This pin is used by the built-in ROM boot loader code to force
ISP. That keeps us from attaching anything that might be connected to
ground.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/lpc/Makefile-flash.defs
src/lpc/altos-loader.ld
src/lpc/ao_interrupt.c