From 300d8bea55aa679cce4b571f30ce705c27973594 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Mon, 17 Nov 2008 09:19:27 +0000 Subject: move MyLoader stuff into generic files, will be used on adm5120 SVN-Revision: 13254 --- .../files/arch/mips/fw/myloader/Makefile | 5 + .../files/arch/mips/fw/myloader/myloader.c | 63 +++++++++++ .../generic-2.6/files/include/linux/myloader.h | 116 +++++++++++++++++++++ 3 files changed, 184 insertions(+) create mode 100644 target/linux/generic-2.6/files/arch/mips/fw/myloader/Makefile create mode 100644 target/linux/generic-2.6/files/arch/mips/fw/myloader/myloader.c create mode 100644 target/linux/generic-2.6/files/include/linux/myloader.h (limited to 'target/linux/generic-2.6') diff --git a/target/linux/generic-2.6/files/arch/mips/fw/myloader/Makefile b/target/linux/generic-2.6/files/arch/mips/fw/myloader/Makefile new file mode 100644 index 0000000000..34acfd01cc --- /dev/null +++ b/target/linux/generic-2.6/files/arch/mips/fw/myloader/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the Compex's MyLoader support on MIPS architecture +# + +lib-y += myloader.o diff --git a/target/linux/generic-2.6/files/arch/mips/fw/myloader/myloader.c b/target/linux/generic-2.6/files/arch/mips/fw/myloader/myloader.c new file mode 100644 index 0000000000..a26f9ad3fd --- /dev/null +++ b/target/linux/generic-2.6/files/arch/mips/fw/myloader/myloader.c @@ -0,0 +1,63 @@ +/* + * Compex's MyLoader specific prom routines + * + * Copyright (C) 2007-2008 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#include +#include +#include +#include + +#include +#include + +#define SYS_PARAMS_ADDR KSEG1ADDR(0x80000800) +#define BOARD_PARAMS_ADDR KSEG1ADDR(0x80000A00) +#define PART_TABLE_ADDR KSEG1ADDR(0x80000C00) +#define BOOT_PARAMS_ADDR KSEG1ADDR(0x80000E00) + +static struct myloader_info myloader_info __initdata; +static int myloader_found __initdata; + +struct myloader_info * __init myloader_get_info(void) +{ + struct mylo_system_params *sysp; + struct mylo_board_params *boardp; + struct mylo_partition_table *parts; + + if (myloader_found) + return &myloader_info; + + sysp = (struct mylo_system_params *)(SYS_PARAMS_ADDR); + boardp = (struct mylo_board_params *)(BOARD_PARAMS_ADDR); + parts = (struct mylo_partition_table *)(PART_TABLE_ADDR); + + printk(KERN_DEBUG "MyLoader: sysp=%08x, boardp=%08x, parts=%08x\n", + sysp->magic, boardp->magic, parts->magic); + + /* Check for some magic numbers */ + if (sysp->magic != MYLO_MAGIC_SYS_PARAMS || + boardp->magic != MYLO_MAGIC_BOARD_PARAMS || + le32_to_cpu(parts->magic) != MYLO_MAGIC_PARTITIONS) + return NULL; + + printk(KERN_DEBUG "MyLoader: id=%04x:%04x, sub_id=%04x:%04x\n", + sysp->vid, sysp->did, sysp->svid, sysp->sdid); + + myloader_info.vid = sysp->vid; + myloader_info.did = sysp->did; + myloader_info.svid = sysp->svid; + myloader_info.sdid = sysp->sdid; + + memcpy(myloader_info.macs, boardp->addr, sizeof(myloader_info.macs)); + + myloader_found = 1; + + return &myloader_info; +} diff --git a/target/linux/generic-2.6/files/include/linux/myloader.h b/target/linux/generic-2.6/files/include/linux/myloader.h new file mode 100644 index 0000000000..c16c413412 --- /dev/null +++ b/target/linux/generic-2.6/files/include/linux/myloader.h @@ -0,0 +1,116 @@ +/* + * Compex's MyLoader specific definitions + * + * Copyright (C) 2006-2008 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#ifndef _MYLOADER_H_ +#define _MYLOADER_H_ + +/* Myloader specific magic numbers */ +#define MYLO_MAGIC_SYS_PARAMS 0x20021107 +#define MYLO_MAGIC_PARTITIONS 0x20021103 +#define MYLO_MAGIC_BOARD_PARAMS 0x20021103 + +/* Vendor ID's (seems to be same as the PCI vendor ID's) */ +#define VENID_COMPEX 0x11F6 + +/* Devices based on the ADM5120 */ +#define DEVID_COMPEX_NP27G 0x0078 +#define DEVID_COMPEX_NP28G 0x044C +#define DEVID_COMPEX_NP28GHS 0x044E +#define DEVID_COMPEX_WP54Gv1C 0x0514 +#define DEVID_COMPEX_WP54G 0x0515 +#define DEVID_COMPEX_WP54AG 0x0546 +#define DEVID_COMPEX_WPP54AG 0x0550 +#define DEVID_COMPEX_WPP54G 0x0555 + +/* Devices based on the Atheros AR71xx */ +#define DEVID_COMPEX_WP543 0x0640 + +/* Devices based on the IXP422 */ +#define DEVID_COMPEX_WP18 0x047E +#define DEVID_COMPEX_NP18A 0x0489 + +/* Other devices */ +#define DEVID_COMPEX_NP26G8M 0x03E8 +#define DEVID_COMPEX_NP26G16M 0x03E9 + +struct mylo_partition { + uint16_t flags; /* partition flags */ + uint16_t type; /* type of the partition */ + uint32_t addr; /* relative address of the partition from the + flash start */ + uint32_t size; /* size of the partition in bytes */ + uint32_t param; /* if this is the active partition, the + MyLoader load code to this address */ +}; + +#define PARTITION_FLAG_ACTIVE 0x8000 /* this is the active partition, + * MyLoader loads firmware from here */ +#define PARTITION_FLAG_ISRAM 0x2000 /* FIXME: this is a RAM partition? */ +#define PARTIIION_FLAG_RAMLOAD 0x1000 /* FIXME: load this partition into the RAM? */ +#define PARTITION_FLAG_PRELOAD 0x0800 /* the partition data preloaded to RAM + * before decompression */ +#define PARTITION_FLAG_LZMA 0x0100 /* partition data compressed by LZMA */ +#define PARTITION_FLAG_HAVEHDR 0x0002 /* the partition data have a header */ + +#define PARTITION_TYPE_FREE 0 +#define PARTITION_TYPE_USED 1 + +#define MYLO_MAX_PARTITIONS 8 /* maximum number of partitions in the + partition table */ + +struct mylo_partition_table { + uint32_t magic; /* must be MYLO_MAGIC_PARTITIONS */ + uint32_t res0; /* unknown/unused */ + uint32_t res1; /* unknown/unused */ + uint32_t res2; /* unknown/unused */ + struct mylo_partition partitions[MYLO_MAX_PARTITIONS]; +}; + +struct mylo_partition_header { + uint32_t len; /* length of the partition data */ + uint32_t crc; /* CRC value of the partition data */ +}; + +struct mylo_system_params { + uint32_t magic; /* must be MYLO_MAGIC_SYS_PARAMS */ + uint32_t res0; + uint32_t res1; + uint32_t mylo_ver; + uint16_t vid; /* Vendor ID */ + uint16_t did; /* Device ID */ + uint16_t svid; /* Sub Vendor ID */ + uint16_t sdid; /* Sub Device ID */ + uint32_t rev; /* device revision */ + uint32_t fwhi; + uint32_t fwlo; + uint32_t tftp_addr; + uint32_t prog_start; + uint32_t flash_size; /* size of boot FLASH in bytes */ + uint32_t dram_size; /* size of onboard RAM in bytes */ +}; + +struct mylo_eth_addr { + uint8_t mac[6]; + uint8_t csum[2]; +}; + +#define MYLO_ETHADDR_COUNT 8 /* maximum number of ethernet address + in the board parameters */ + +struct mylo_board_params { + uint32_t magic; /* must be MYLO_MAGIC_BOARD_PARAMS */ + uint32_t res0; + uint32_t res1; + uint32_t res2; + struct mylo_eth_addr addr[MYLO_ETHADDR_COUNT]; +}; + +#endif /* _MYLOADER_H_*/ -- cgit v1.2.3