1 /* 2 * Copyright (c) 2008-2012 Travis Geiselbrecht 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining 5 * a copy of this software and associated documentation files 6 * (the "Software"), to deal in the Software without restriction, 7 * including without limitation the rights to use, copy, modify, merge, 8 * publish, distribute, sublicense, and/or sell copies of the Software, 9 * and to permit persons to whom the Software is furnished to do so, 10 * subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 22 */ 23 #ifndef __TARGET_H 24 #define __TARGET_H 25 26 #include <compiler.h> 27 #include <stdbool.h> 28 29 __BEGIN_CDECLS; 30 31 /* super early platform initialization, before almost everything */ 32 void target_early_init(void); 33 34 /* later init, after the kernel has come up */ 35 void target_init(void); 36 37 /* called during chain loading to make sure target specific bits are put into a stopped state */ 38 void target_quiesce(void); 39 40 /* a target can optionally define a set of debug leds that can be used 41 * in various locations in the system. 42 */ 43 #if TARGET_HAS_DEBUG_LED 44 void target_set_debug_led(unsigned int led, bool on); 45 #else 46 #define target_set_debug_led(led, on) ((void)(0)) 47 #endif 48 49 __END_CDECLS; 50 51 #endif 52