1 files changed, 84 insertions, 0 deletions
diff --git a/boards/OLIMEX_AVR_CAN/board.c b/boards/OLIMEX_AVR_CAN/board.c
new file mode 100644
index 000000000..b97bd94b5
--- /dev/null
+++ b/boards/OLIMEX_AVR_CAN/board.c
@@ -0,0 +1,84 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT 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.
+
+    ChibiOS/RT 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 "ch.h"
+#include "hal.h"
+
+CH_IRQ_HANDLER(TIMER0_COMP_vect) {
+
+  CH_IRQ_PROLOGUE();
+
+  chSysLockFromIsr();
+  chSysTimerHandlerI();
+  chSysUnlockFromIsr();
+
+  CH_IRQ_EPILOGUE();
+}
+
+/*
+ * Board initialization code.
+ */
+void hwinit(void) {
+
+  /*
+   * I/O ports setup.
+   */
+  DDRA   = VAL_DDRA;
+  PORTA  = VAL_PORTA;
+  DDRB   = VAL_DDRB;
+  PORTB  = VAL_PORTB;
+  DDRC   = VAL_DDRC;
+  PORTC  = VAL_PORTC;
+  DDRD   = VAL_DDRD;
+  PORTD  = VAL_PORTD;
+  DDRE   = VAL_DDRE;
+  PORTE  = VAL_PORTE;
+  DDRF   = VAL_DDRF;
+  PORTF  = VAL_PORTF;
+  DDRG   = VAL_DDRG;
+  PORTG  = VAL_PORTG;
+
+  /*
+   * External interrupts setup, all disabled initially.
+   */
+  EICRA  = 0x00;
+  EICRB  = 0x00;
+  EIMSK  = 0x00;
+
+  /*
+   * Enables Idle mode for SLEEP instruction.
+   */
+  SMCR   = (1 << SE);
+
+  /*
+   * Timer 0 setup.
+   */
+  TCCR0A = (1 << WGM01)  | (0 << WGM00)  |              /* CTC mode.        */
+           (0 << COM0A1) | (0 << COM0A0) |              /* OC0A disabled.   */
+           (0 << CS02)   | (1 << CS01)   | (1 << CS00); /* CLK/64 clock.    */
+  OCR0A  = F_CPU / 64 / CH_FREQUENCY - 1;
+  TCNT0  = 0;                                           /* Reset counter.   */
+  TIFR0  = (1 << OCF0A);                                /* Reset pending.   */
+  TIMSK0 = (1 << OCIE0A);                               /* IRQ on compare.  */
+
+  /*
+   * HAL initialization.
+   */
+  halInit();
+}