You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
1003 B
32 lines
1003 B
/* gc_n64_usb : Gamecube or N64 controller to USB adapter firmware |
|
Copyright (C) 2007-2016 Raphael Assenat <raph@raphnet.net> |
|
|
|
This program is free software: you can redistribute it and/or modify |
|
it under the terms of the GNU General Public License as published by |
|
the Free Software Foundation, either version 3 of the License, or |
|
(at your option) any later version. |
|
|
|
This program is distributed in the hope that it will be useful, |
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
GNU General Public License for more details. |
|
|
|
You should have received a copy of the GNU General Public License |
|
along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
*/ |
|
#include <avr/io.h> |
|
#include "usb.h" |
|
|
|
void enterBootLoader(void) |
|
{ |
|
usb_shutdown(); |
|
|
|
// AT90USB1287/1286 : 0xF000 (word address) |
|
// ATmega32u2 : ??? |
|
asm volatile( |
|
"cli \n" |
|
"ldi r30, 0x00 \n" // ZL |
|
"ldi r31, 0xF0 \n" // ZH |
|
"ijmp"); |
|
|
|
}
|
|
|