/kernel/trunk/arch/ppc32/_link.ld.in |
---|
7,11 → 7,13 |
*/ |
#define __ASM__ |
#include <arch/boot/boot.h> |
#include <arch/mm/page.h> |
ENTRY(kernel_image_start) |
SECTIONS { |
.image 0x400000: AT (0x400000) { |
.image PA2KA(BOOT_OFFSET): AT (0) { |
ktext_start = .; |
*(K_TEXT_START) |
*(.text); |
30,7 → 32,7 |
hardcoded_kdata_size = .; |
LONG(kdata_end - kdata_start); |
hardcoded_load_address = .; |
LONG(0x400000); |
LONG(PA2KA(BOOT_OFFSET)); |
*(.bss); /* uninitialized static variables */ |
*(COMMON); /* global variables */ |
/kernel/trunk/arch/ppc32/include/boot/boot.h |
---|
0,0 → 1,34 |
/* |
* 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. |
*/ |
#ifndef __ppc32_BOOT_H__ |
#define __ppc32_BOOT_H__ |
#define BOOT_OFFSET 0x1000 |
#endif |
/kernel/trunk/arch/ppc32/include/mm/page.h |
---|
29,15 → 29,16 |
#ifndef __ppc32_PAGE_H__ |
#define __ppc32_PAGE_H__ |
#include <mm/page.h> |
#include <arch/mm/frame.h> |
#include <arch/types.h> |
#define PAGE_WIDTH FRAME_WIDTH |
#define PAGE_SIZE FRAME_SIZE |
#define KA2PA(x) ((__address)(x)) |
#define PA2KA(x) ((__address)(x)) |
#ifndef __ASM__ |
# define KA2PA(x) (((__address) (x)) - 0x80000000) |
# define PA2KA(x) (((__address) (x)) + 0x80000000) |
#else |
# define KA2PA(x) ((x) - 0x80000000) |
# define PA2KA(x) ((x) + 0x80000000) |
#endif |
#define PTL0_ENTRIES_ARCH 0 |
#define PTL1_ENTRIES_ARCH 0 |
73,6 → 74,14 |
#define PTE_VALID_ARCH(p) 1 |
#ifndef __ASM__ |
#include <mm/page.h> |
#include <arch/mm/frame.h> |
#include <arch/types.h> |
extern void page_arch_init(void); |
#endif /* __ASM__ */ |
#endif |
/kernel/trunk/arch/ppc32/include/mm/as.h |
---|
31,10 → 31,10 |
#include <arch/types.h> |
#define KERNEL_ADDRESS_SPACE_START_ARCH (__address) 0x00000000 |
#define KERNEL_ADDRESS_SPACE_END_ARCH (__address) 0xffffffff |
#define USER_ADDRESS_SPACE_START_ARCH (__address) 0x00000000 |
#define USER_ADDRESS_SPACE_END_ARCH (__address) 0x7fffffff |
#define KERNEL_ADDRESS_SPACE_START_ARCH ((__address) 0x80000000) |
#define KERNEL_ADDRESS_SPACE_END_ARCH ((__address) 0xffffffff) |
#define USER_ADDRESS_SPACE_START_ARCH ((__address) 0x00000000) |
#define USER_ADDRESS_SPACE_END_ARCH ((__address) 0x7fffffff) |
#define USTACK_ADDRESS_ARCH (0x7fffffff-(PAGE_SIZE-1)) |