/trunk/boot/arch/sparc64/loader/asm.S |
---|
26,10 → 26,9 |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
#define STACK_WINDOW_SAVE_AREA_SIZE (16*8) |
#include <stack.h> |
#include <register.h> |
#define PSTATE_AM_BIT 8 |
.text |
.global halt |
/trunk/boot/arch/sparc64/loader/boot.S |
---|
26,10 → 26,10 |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
#define INITIAL_STACK 0x0 |
#include <stack.h> |
#include <register.h> |
#define PSTATE_IE_BIT 2 |
#define PSTATE_AM_BIT 8 |
#define INITIAL_STACK_SIZE 1024 |
.register %g2, #scratch |
.register %g3, #scratch |
62,7 → 62,8 |
and %g2, ~(PSTATE_IE_BIT|PSTATE_AM_BIT), %g2 |
wrpr %g2, 0, %pstate |
# TODO: set initial stack |
set initial_stack_top, %g3 |
add %g3, -STACK_BIAS, %sp |
set ofw_cif, %l0 |
71,3 → 72,9 |
b bootstrap |
nop |
.align 16 |
initial_stack: |
.space INITIAL_STACK_SIZE |
initial_stack_top: |
.space STACK_WINDOW_SAVE_AREA_SIZE |
/trunk/boot/arch/sparc64/loader/register.h |
---|
0,0 → 1,35 |
/* |
* Copyright (C) 2006 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - 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. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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. |
*/ |
#ifndef BOOT_sparc64_REGISTER_H_ |
#define BOOT_sparc64_REGISTER_H_ |
#define PSTATE_IE_BIT 2 |
#define PSTATE_AM_BIT 8 |
#endif |
/trunk/boot/arch/sparc64/loader/stack.h |
---|
0,0 → 1,36 |
/* |
* Copyright (C) 2006 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - 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. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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. |
*/ |
#ifndef BOOT_sparc64_STACK_H_ |
#define BOOT_sparc64_STACK_H_ |
#define STACK_ALIGNMENT 16 |
#define STACK_BIAS 2047 |
#define STACK_WINDOW_SAVE_AREA_SIZE (16*8) |
#endif |