mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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6d8520bc41
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10305 3c298f89-4303-0410-b956-a3cf2f4a3e73
182 lines
5.0 KiB
C
182 lines
5.0 KiB
C
/*
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* $Id$
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*
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* Compex's MyLoader specific definitions
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*
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* Copyright (C) 2006,2007 Gabor Juhos <juhosg at openwrt.org>
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* Copyright (C) 2007 OpenWrt.org
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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*/
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#ifndef _MYLOADER_H_
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#define _MYLOADER_H_
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/*
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* Firmware file format:
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*
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* <header>
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* [<block descriptor 0>]
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* ...
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* [<block descriptor n>]
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* <null block descriptor>
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* [<block data 0>]
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* ...
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* [<block data n>]
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*
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*
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*/
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/* Myloader specific magic numbers */
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#define MYLO_MAGIC_FIRMWARE 0x4C594D00
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#define MYLO_MAGIC_20021103 0x20021103
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#define MYLO_MAGIC_20021107 0x20021107
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#define MYLO_MAGIC_SYS_PARAMS MYLO_MAGIC_20021107
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#define MYLO_MAGIC_PARTITIONS MYLO_MAGIC_20021103
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#define MYLO_MAGIC_BOARD_PARAMS MYLO_MAGIC_20021103
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/*
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* Addresses of the data structures provided by MyLoader
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*/
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#define MYLO_MIPS_SYS_PARAMS 0x80000800 /* System Parameters */
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#define MYLO_MIPS_BOARD_PARAMS 0x80000A00 /* Board Parameters */
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#define MYLO_MIPS_PARTITIONS 0x80000C00 /* Partition Table */
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#define MYLO_MIPS_BOOT_PARAMS 0x80000E00 /* Boot Parameters */
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/* Vendor ID's (seems to be same as the PCI vendor ID's) */
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#define VENID_COMPEX 0x11F6
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/* Devices based on the ADM5120 */
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#define DEVID_COMPEX_NP27G 0x0078
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#define DEVID_COMPEX_NP28G 0x044C
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#define DEVID_COMPEX_NP28GHS 0x044E
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#define DEVID_COMPEX_WP54Gv1C 0x0514
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#define DEVID_COMPEX_WP54G 0x0515
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#define DEVID_COMPEX_WP54AG 0x0546
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#define DEVID_COMPEX_WPP54AG 0x0550
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#define DEVID_COMPEX_WPP54G 0x0555
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/* Devices based on the IXP422 */
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#define DEVID_COMPEX_WP18 0x047E
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#define DEVID_COMPEX_NP18A 0x0489
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/* Other devices */
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#define DEVID_COMPEX_NP26G8M 0x03E8
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#define DEVID_COMPEX_NP26G16M 0x03E9
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struct mylo_fw_header {
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uint32_t magic; /* must be MYLO_MAGIC_FIRMWARE */
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uint32_t crc; /* CRC of the whole firmware */
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uint32_t res0; /* unknown/unused */
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uint32_t res1; /* unknown/unused */
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uint16_t vid; /* vendor ID */
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uint16_t did; /* device ID */
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uint16_t svid; /* sub vendor ID */
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uint16_t sdid; /* sub device ID */
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uint32_t rev; /* device revision */
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uint32_t fwhi; /* FIXME: firmware version high? */
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uint32_t fwlo; /* FIXME: firmware version low? */
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uint32_t flags; /* firmware flags */
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};
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#define FW_FLAG_BOARD_PARAMS_WP 0x01 /* board parameters are write protected */
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#define FW_FLAG_BOOT_SECTOR_WE 0x02 /* enable of write boot sectors (below 64K) */
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struct mylo_fw_blockdesc {
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uint32_t type; /* block type */
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uint32_t addr; /* relative address to flash start */
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uint32_t dlen; /* size of block data in bytes */
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uint32_t blen; /* total size of block in bytes */
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};
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#define FW_DESC_TYPE_UNUSED 0
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#define FW_DESC_TYPE_USED 1
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struct mylo_partition {
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uint16_t flags; /* partition flags */
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uint16_t type; /* type of the partition */
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uint32_t addr; /* relative address of the partition from the
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flash start */
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uint32_t size; /* size of the partition in bytes */
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uint32_t param; /* if this is the active partition, the
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MyLoader load code to this address */
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};
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#define PARTITION_FLAG_ACTIVE 0x8000 /* this is the active partition,
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* MyLoader loads firmware from here */
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#define PARTITION_FLAG_ISRAM 0x2000 /* FIXME: this is a RAM partition? */
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#define PARTIIION_FLAG_RAMLOAD 0x1000 /* FIXME: load this partition into the RAM? */
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#define PARTITION_FLAG_PRELOAD 0x0800 /* the partition data preloaded to RAM
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* before decompression */
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#define PARTITION_FLAG_HAVEHDR 0x0002 /* the partition data have a header */
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#define PARTITION_TYPE_FREE 0
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#define PARTITION_TYPE_USED 1
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#define MYLO_MAX_PARTITIONS 8 /* maximum number of partitions in the
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partition table */
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struct mylo_partition_table {
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uint32_t magic; /* must be MYLO_MAGIC_PARTITIONS */
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uint32_t res0; /* unknown/unused */
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uint32_t res1; /* unknown/unused */
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uint32_t res2; /* unknown/unused */
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struct mylo_partition partitions[MYLO_MAX_PARTITIONS];
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};
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struct mylo_partition_header {
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uint32_t len; /* length of the partition data */
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uint32_t crc; /* CRC value of the partition data */
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};
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struct mylo_system_params {
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uint32_t magic; /* must be MYLO_MAGIC_SYS_PARAMS */
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uint32_t res0;
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uint32_t res1;
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uint32_t mylo_ver;
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uint16_t vid; /* Vendor ID */
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uint16_t did; /* Device ID */
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uint16_t svid; /* Sub Vendor ID */
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uint16_t sdid; /* Sub Device ID */
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uint32_t rev; /* device revision */
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uint32_t fwhi;
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uint32_t fwlo;
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uint32_t tftp_addr;
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uint32_t prog_start;
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uint32_t flash_size; /* Size of boot FLASH in bytes */
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uint32_t dram_size; /* Size of onboard RAM in bytes */
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};
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struct mylo_eth_addr {
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uint8_t mac[6];
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uint8_t csum[2];
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};
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#define MYLO_ETHADDR_COUNT 8 /* maximum number of ethernet address
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in the board parameters */
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struct mylo_board_params {
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uint32_t magic; /* must be MYLO_MAGIC_BOARD_PARAMS */
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uint32_t res0;
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uint32_t res1;
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uint32_t res2;
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struct mylo_eth_addr addr[MYLO_ETHADDR_COUNT];
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};
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struct myloader_info {
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u32 vid;
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u32 did;
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u32 svid;
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u32 sdid;
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};
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extern struct myloader_info myloader_info;
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extern int myloader_present(void) __init;
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#endif /* _MYLOADER_H_*/
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