memregions.h

Hermit-at-1.1.3,一款bootloader

/*
 * Copyright (c) 2004 Atmark Techno, Inc.  All Rights Reserved.
 */

#ifndef _HERMIT_ARMADILLO9_MEMREGIONS_H
#define _HERMIT_ARMADILLO9_MEMREGIONS_H

#define FLASH_START	0x60000000
#define FLASH_SIZE	0x00800000

#define FLASH_BOOTLOADER_START  FLASH_START
#define FLASH_BOOTLOADER_SIZE   0x10000
#define FLASH_KERNEL_START      (FLASH_BOOTLOADER_START + FLASH_BOOTLOADER_SIZE)
#define FLASH_KERNEL_SIZE       0x170000
#define FLASH_USERLAND_START    (FLASH_KERNEL_START + FLASH_KERNEL_SIZE)
#define FLASH_USERLAND_SIZE     0x670000
#define FLASH_CONFIG_START      (FLASH_USERLAND_START + FLASH_USERLAND_SIZE)
#define FLASH_CONFIG_SIZE       (FLASH_START + FLASH_SIZE - FLASH_CONFIG_START)

#define FLASH_OPTION_START      (FLASH_BOOTLOADER_START + 0xe000)
#define FLASH_OPTION_SIZE       0x2000

#define FLASH_BOOTLOADER_NAME   "bootloader"
#define FLASH_KERNEL_NAME       "kernel"
#define FLASH_USERLAND_NAME     "userland"
#define FLASH_CONFIG_NAME       "config"

#define FLASH_BOOTLOADER_BLOCK  "8x8K/l"
#define FLASH_KERNEL_BLOCK      "23x64K"
#define FLASH_USERLAND_BLOCK    "103x64K"
#define FLASH_CONFIG_BLOCK      "8x8K"

#define MTDPARTS "mtdparts=armadillo9-nor:0x10000(bootloader)ro,0x170000(kernel),0x670000(userland),-(config)"

#define SRAM_START		0x80014000
#define SRAM_SIZE		0x00001100

#define BOOTROM_START		0x80090000
#define BOOTROM_SIZE		0x00004000

#define DRAM1_START		0xC0000000
#define DRAM1_SIZE		0x02000000
#define DRAM2_START		0xC4000000
#define DRAM2_SIZE		0x02000000

#define SECTOR_IDX_BOOTLOADER	0
#define SECTOR_IDX_KERNEL	8
#define SECTOR_IDX_USERLAND	31
#define SECTOR_IDX_CONFIG	134 

#define LINUX_PARAM_SIZE	(0x00000f00)
#define LINUX_PARAM_ADDRESS	(DRAM1_START + 0x00000100)

#define LINUX_SRC_SIZE		(FLASH_KERNEL_SIZE)
#define LINUX_SRC_ADDRESS	(FLASH_START + 0x00010000)
#define LINUX_LOAD_ADDRESS	(DRAM1_START + 0x00018000)

#define INITRD_SRC_SIZE		(FLASH_USERLAND_SIZE)
#define INITRD_SRC_ADDRESS	(FLASH_START + 0x00180000)
#define INITRD_LOAD_ADDRESS	(DRAM1_START + 0x00800000)

#define GUNZIP_MEM_SIZE 0x20000
#define GUNZIP_MEM_BASE (DRAM1_START + DRAM1_SIZE - GUNZIP_MEM_SIZE - 0x10000)


#if !defined(__ASSEMBLER__)
unsigned int get_flash_sector_size(int sector);
#endif

#endif /* _HERMIT_ARMADILLO9_MEMREGIONS_H */