diff --git a/sys/conf/files.powerpc b/sys/conf/files.powerpc index 3f4d5ce89bf9..150858208a9f 100644 --- a/sys/conf/files.powerpc +++ b/sys/conf/files.powerpc @@ -96,6 +96,7 @@ powerpc/fpu/fpu_implode.c optional fpu_emu powerpc/fpu/fpu_mul.c optional fpu_emu powerpc/fpu/fpu_sqrt.c optional fpu_emu powerpc/fpu/fpu_subr.c optional fpu_emu +powerpc/mpc85xx/mpc85xx.c optional mpc85xx powerpc/mpc85xx/nexus.c optional mpc85xx powerpc/mpc85xx/ocpbus.c optional mpc85xx powerpc/mpc85xx/opic.c optional mpc85xx diff --git a/sys/powerpc/booke/vm_machdep.c b/sys/powerpc/booke/vm_machdep.c index 8c3ad65926f1..bcb2f4e13bd0 100644 --- a/sys/powerpc/booke/vm_machdep.c +++ b/sys/powerpc/booke/vm_machdep.c @@ -257,22 +257,6 @@ cpu_throw(struct thread *old, struct thread *new) panic("cpu_throw() didn't"); } -/* Reset back to firmware. */ -void -cpu_reset() -{ - - /* Clear DBCR0, disables debug interrupts and events. */ - mtspr(SPR_DBCR0, 0); - __asm volatile("isync"); - - /* Enable Debug Interrupts in MSR. */ - mtmsr(mfmsr() | PSL_DE); - - /* Enable debug interrupts and issue reset. */ - mtspr(SPR_DBCR0, mfspr(SPR_DBCR0) | DBCR0_IDM | DBCR0_RST_SYSTEM); -} - /* * Allocate a pool of sf_bufs (sendfile(2) or "super-fast" if you prefer. :-)) */ @@ -404,7 +388,7 @@ is_physical_memory(vm_offset_t addr) * stuff other tests for known memory-mapped devices (PCI?) * here */ - return 1; + return (1); } /* diff --git a/sys/powerpc/mpc85xx/mpc85xx.c b/sys/powerpc/mpc85xx/mpc85xx.c new file mode 100644 index 000000000000..d5831ee93914 --- /dev/null +++ b/sys/powerpc/mpc85xx/mpc85xx.c @@ -0,0 +1,59 @@ +/*- + * Copyright (C) 2008 Semihalf, Rafal Jaworowski + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the author nor the names of contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``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 AUTHOR OR CONTRIBUTORS 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. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#include +#include +#include + +/* + * MPC85xx system specific routines + */ + +void +cpu_reset() +{ + + /* Clear DBCR0, disables debug interrupts and events. */ + mtspr(SPR_DBCR0, 0); + __asm volatile("isync"); + + /* Enable Debug Interrupts in MSR. */ + mtmsr(mfmsr() | PSL_DE); + + /* Enable debug interrupts and issue reset. */ + mtspr(SPR_DBCR0, mfspr(SPR_DBCR0) | DBCR0_IDM | DBCR0_RST_SYSTEM); + printf("Reset failed...\n"); + while (1); +}