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author | Minkyu Kang <mk7.kang@samsung.com> | 2010-04-19 10:26:18 +0900 |
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committer | Minkyu Kang <mk7.kang@samsung.com> | 2010-04-19 10:26:18 +0900 |
commit | 83653121d7382fccfe329cb732f77f116341ef1d (patch) | |
tree | 0b1ce6764252af15dfb2614372de98a44a7ec61f /arch/i386/include/asm/zimage.h | |
parent | 0f1f21a345e02a68ec16f7ab9e7dc687f9276089 (diff) | |
parent | 07739bcef5da07cc4a4edef8b91014ccc332eda3 (diff) | |
download | u-boot-imx-83653121d7382fccfe329cb732f77f116341ef1d.zip u-boot-imx-83653121d7382fccfe329cb732f77f116341ef1d.tar.gz u-boot-imx-83653121d7382fccfe329cb732f77f116341ef1d.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Conflicts:
cpu/arm1176/cpu.c
cpu/arm1176/start.S
cpu/arm_cortexa8/s5pc1xx/Makefile
cpu/arm_cortexa8/s5pc1xx/clock.c
drivers/serial/serial_s5p.c
include/asm-arm/arch-s5pc1xx/clk.h
include/asm-arm/arch-s5pc1xx/gpio.h
include/asm-arm/arch-s5pc1xx/uart.h
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'arch/i386/include/asm/zimage.h')
-rw-r--r-- | arch/i386/include/asm/zimage.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/i386/include/asm/zimage.h b/arch/i386/include/asm/zimage.h new file mode 100644 index 0000000..b6266e4 --- /dev/null +++ b/arch/i386/include/asm/zimage.h @@ -0,0 +1,74 @@ +/* + * (C) Copyright 2002 + * Daniel Engström, Omicron Ceti AB, daniel@omicron.se + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _ASM_ZIMAGE_H_ +#define _ASM_ZIMAGE_H_ + +/* linux i386 zImage/bzImage header. Offsets relative to + * the start of the image */ + +#define CMD_LINE_MAGIC_OFF 0x020 /* Magic 0xa33f if the offset below is valid */ +#define CMD_LINE_OFFSET_OFF 0x022 /* Offset to comandline */ +#define SETUP_SECTS_OFF 0x1F1 /* The size of the setup in sectors */ +#define ROOT_FLAGS_OFF 0x1F2 /* If set, the root is mounted readonly */ +#define VID_MODE_OFF 0x1FA /* Video mode control */ +#define ROOT_DEV_OFF 0x1FC /* Default root device number */ +#define BOOT_FLAG_OFF 0x1FE /* 0xAA55 magic number */ +#define HEADER_OFF 0x202 /* Magic signature "HdrS" */ +#define VERSION_OFF 0x206 /* Boot protocol version supported */ +#define REALMODE_SWTCH_OFF 0x208 /* Boot loader hook (see below) */ +#define START_SYS_OFF 0x20C /* Points to kernel version string */ +#define TYPE_OF_LOADER_OFF 0x210 /* Boot loader identifier */ +#define LOADFLAGS_OFF 0x211 /* Boot protocol option flags */ +#define SETUP_MOVE_SIZE_OFF 0x212 /* Move to high memory size (used with hooks) */ +#define CODE32_START_OFF 0x214 /* Boot loader hook (see below) */ +#define RAMDISK_IMAGE_OFF 0x218 /* initrd load address (set by boot loader) */ +#define RAMDISK_SIZE_OFF 0x21C /* initrd size (set by boot loader) */ +#define HEAP_END_PTR_OFF 0x224 /* Free memory after setup end */ +#define CMD_LINE_PTR_OFF 0x228 /* 32-bit pointer to the kernel command line */ + + +#define HEAP_FLAG 0x80 +#define BIG_KERNEL_FLAG 0x01 + +/* magic numbers */ +#define KERNEL_MAGIC 0xaa55 +#define KERNEL_V2_MAGIC 0x53726448 +#define COMMAND_LINE_MAGIC 0xA33F + +/* limits */ +#define BZIMAGE_MAX_SIZE 15*1024*1024 /* 15MB */ +#define ZIMAGE_MAX_SIZE 512*1024 /* 512k */ +#define SETUP_MAX_SIZE 32768 + +#define SETUP_START_OFFSET 0x200 +#define BZIMAGE_LOAD_ADDR 0x100000 +#define ZIMAGE_LOAD_ADDR 0x10000 + +void *load_zimage(char *image, unsigned long kernel_size, + unsigned long initrd_addr, unsigned long initrd_size, + int auto_boot); + +void boot_zimage(void *setup_base); + +#endif |