0,0 → 1,118 |
/* |
* Copyright (C) 2006 Martin Decky |
* 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. |
*/ |
|
/** @addtogroup ppc64 |
* @{ |
*/ |
/** @file |
*/ |
|
#include <arch.h> |
#include <arch/boot/boot.h> |
#include <arch/mm/memory_init.h> |
#include <arch/interrupt.h> |
#include <genarch/fb/fb.h> |
#include <userspace.h> |
#include <proc/uarg.h> |
#include <console/console.h> |
|
bootinfo_t bootinfo; |
|
void arch_pre_main(void) |
{ |
/* Setup usermode */ |
init.cnt = bootinfo.taskmap.count; |
|
uint32_t i; |
|
for (i = 0; i < bootinfo.taskmap.count; i++) { |
init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr); |
init.tasks[i].size = bootinfo.taskmap.tasks[i].size; |
} |
} |
|
void arch_pre_mm_init(void) |
{ |
/* Initialize dispatch table */ |
interrupt_init(); |
|
/* Start decrementer */ |
start_decrementer(); |
} |
|
void arch_post_mm_init(void) |
{ |
if (config.cpu_active == 1) { |
fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline, false); |
|
/* Merge all zones to 1 big zone */ |
zone_merge_all(); |
} |
} |
|
void arch_post_cpu_init(void) |
{ |
} |
|
void arch_pre_smp_init(void) |
{ |
memory_print_map(); |
} |
|
void arch_post_smp_init(void) |
{ |
} |
|
void calibrate_delay_loop(void) |
{ |
} |
|
void userspace(uspace_arg_t *kernel_uarg) |
{ |
userspace_asm((uintptr_t) kernel_uarg->uspace_uarg, (uintptr_t) kernel_uarg->uspace_stack + THREAD_STACK_SIZE - SP_DELTA, (uintptr_t) kernel_uarg->uspace_entry); |
|
/* Unreachable */ |
for (;;) |
; |
} |
|
/** Acquire console back for kernel |
* |
*/ |
void arch_grab_console(void) |
{ |
} |
/** Return console to userspace |
* |
*/ |
void arch_release_console(void) |
{ |
} |
|
/** @} |
*/ |