/* * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org> * * 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 2 of the License, or (at your * option) any later version. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA.
*/
void __init arch_init_irq(void)
{ /* * This is the first arch callback after mm_init (we can use kmalloc), * so let's finish bus initialization now.
*/
bcm47xx_bus_setup();
#ifdef CONFIG_BCM47XX_BCMA if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA) {
bcma_write32(bcm47xx_bus.bcma.bus.drv_mips.core,
BCMA_MIPS_MIPS74K_INTMASK(5), 1 << 31); /* * the kernel reads the timer irq from some register and thinks * it's #5, but we offset it by 2 and route to #7
*/
cp0_compare_irq = 7;
} #endif
mips_cpu_irq_init();
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