mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-09-20 18:14:10 +03:00
e37963667d
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6963 3c298f89-4303-0410-b956-a3cf2f4a3e73
662 lines
15 KiB
C
662 lines
15 KiB
C
/*
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* $Id$
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*
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* Copyright (C) 2007 OpenWrt.org
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* Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
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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 as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/types.h>
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#include <linux/autoconf.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/string.h>
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#include <asm/bootinfo.h>
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#include <asm/addrspace.h>
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#include <asm/mach-adm5120/adm5120_defs.h>
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#include <asm/mach-adm5120/adm5120_switch.h>
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#include <asm/mach-adm5120/adm5120_info.h>
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#include <asm/mach-adm5120/myloader.h>
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#include <asm/mach-adm5120/routerboot.h>
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#include <asm/mach-adm5120/zynos.h>
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/*
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* Globals
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*/
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struct adm5120_board adm5120_board;
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unsigned int adm5120_boot_loader;
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unsigned int adm5120_product_code;
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unsigned int adm5120_revision;
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unsigned int adm5120_package;
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unsigned int adm5120_nand_boot;
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unsigned long adm5120_speed;
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/*
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* Locals
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*/
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static char *boot_loader_names[BOOT_LOADER_LAST+1] = {
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[BOOT_LOADER_UNKNOWN] = "Unknown",
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[BOOT_LOADER_CFE] = "CFE",
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[BOOT_LOADER_UBOOT] = "U-Boot",
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[BOOT_LOADER_MYLOADER] = "MyLoader",
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[BOOT_LOADER_ROUTERBOOT]= "RouterBOOT",
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[BOOT_LOADER_BOOTBASE] = "Bootbase"
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};
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static struct adm5120_board __initdata adm5120_boards[] = {
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{
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.name = "Compex NetPassage 27G",
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.mach_type = MACH_ADM5120_NP27G,
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.has_usb = 1,
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.iface_num = 5,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "Compex NetPassage 28G",
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.mach_type = MACH_ADM5120_NP28G,
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.has_usb = 0,
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.iface_num = 4,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "Compex NP28G (HotSpot)",
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.mach_type = MACH_ADM5120_NP28GHS,
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.has_usb = 0,
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.iface_num = 4,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "Compex WP54AG",
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.mach_type = MACH_ADM5120_WP54AG,
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.has_usb = 0,
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.iface_num = 2,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "Compex WP54G",
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.mach_type = MACH_ADM5120_WP54G,
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.has_usb = 0,
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.iface_num = 2,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "Compex WP54G-WRT",
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.mach_type = MACH_ADM5120_WP54G_WRT,
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.has_usb = 0,
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.iface_num = 2,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "Compex WP54G v1C",
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.mach_type = MACH_ADM5120_WP54Gv1C,
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.has_usb = 0,
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.iface_num = 2,
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.flash0_size = 2*1024*1024,
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},
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{
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.name = "Compex WPP54AG",
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.mach_type = MACH_ADM5120_WPP54AG,
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.has_usb = 0,
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.iface_num = 2,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "Compex WPP54G",
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.mach_type = MACH_ADM5120_WPP54G,
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.has_usb = 0,
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.iface_num = 2,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "RouterBOARD RB-111",
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.mach_type = MACH_ADM5120_RB_111,
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.has_usb = 0,
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.iface_num = 1,
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.flash0_size = 128*1024,
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},
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{
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.name = "RouterBOARD RB-112",
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.mach_type = MACH_ADM5120_RB_112,
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.has_usb = 0,
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.iface_num = 1,
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.flash0_size = 128*1024,
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},
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{
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.name = "RouterBOARD RB-133",
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.mach_type = MACH_ADM5120_RB_133,
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.has_usb = 0,
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.iface_num = 3,
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.flash0_size = 128*1024,
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},
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{
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.name = "RouterBOARD RB-133C",
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.mach_type = MACH_ADM5120_RB_133C,
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.has_usb = 0,
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.iface_num = 1,
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.flash0_size = 128*1024,
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},
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{
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.name = "RouterBOARD RB-150",
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.mach_type = MACH_ADM5120_RB_150,
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.has_usb = 0,
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.iface_num = 5,
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.flash0_size = 128*1024,
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},
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{
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.name = "RouterBOARD RB-153",
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.mach_type = MACH_ADM5120_RB_153,
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.has_usb = 0,
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.iface_num = 5,
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.flash0_size = 128*1024,
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},
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{
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.name = "ZyXEL HomeSafe 100/100W",
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.mach_type = MACH_ADM5120_HS100,
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.has_usb = 0,
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.iface_num = 5,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "ZyXEL Prestige 334",
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.mach_type = MACH_ADM5120_P334,
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.has_usb = 0,
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.iface_num = 5,
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.flash0_size = 2*1024*1024,
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},
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{
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.name = "ZyXEL Prestige 334U",
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.mach_type = MACH_ADM5120_P334U,
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.has_usb = 0,
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.iface_num = 5,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "ZyXEL Prestige 334W",
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.mach_type = MACH_ADM5120_P334W,
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.has_usb = 0,
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.iface_num = 5,
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.flash0_size = 2*1024*1024,
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},
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{
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.name = "ZyXEL Prestige 334WH",
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.mach_type = MACH_ADM5120_P334WH,
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.has_usb = 0,
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.iface_num = 5,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "ZyXEL Prestige 334WHD",
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.mach_type = MACH_ADM5120_P334WHD,
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.has_usb = 0,
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.iface_num = 5,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "ZyXEL Prestige 334WT",
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.mach_type = MACH_ADM5120_P334WT,
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.has_usb = 1,
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.iface_num = 5,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "ZyXEL Prestige 335/335WT",
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.mach_type = MACH_ADM5120_P335,
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.has_usb = 1,
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.iface_num = 5,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "ZyXEL Prestige 335Plus",
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.mach_type = MACH_ADM5120_P335PLUS,
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.has_usb = 1,
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.iface_num = 5,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "ZyXEL Prestige 335U",
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.mach_type = MACH_ADM5120_P335U,
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.has_usb = 1,
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.iface_num = 5,
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.flash0_size = 4*1024*1024,
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},
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{
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.name = "Unknown ADM5120 board",
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.mach_type = MACH_ADM5120_UNKNOWN,
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.has_usb = 1,
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.iface_num = 5,
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.flash0_size = 0,
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}
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};
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struct mylo_board {
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u16 vid;
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u16 did;
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u16 svid;
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u16 sdid;
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unsigned long mach_type;
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};
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#define DUMMY_BOARD() {.mach_type = MACH_ADM5120_UNKNOWN}
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#define MYLO_BOARD(v,d,sv,sd,mt) { .vid = (v), .did = (d), .svid = (sv), \
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.sdid = (sd), .mach_type = (mt) }
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#define COMPEX_BOARD(d,mt) MYLO_BOARD(VENID_COMPEX,(d),VENID_COMPEX,(d),(mt))
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static struct mylo_board __initdata mylo_boards[] = {
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COMPEX_BOARD(DEVID_COMPEX_NP27G, MACH_ADM5120_NP27G),
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COMPEX_BOARD(DEVID_COMPEX_NP28G, MACH_ADM5120_NP28G),
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COMPEX_BOARD(DEVID_COMPEX_NP28GHS, MACH_ADM5120_NP28GHS),
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COMPEX_BOARD(DEVID_COMPEX_WP54G, MACH_ADM5120_WP54G),
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COMPEX_BOARD(DEVID_COMPEX_WP54Gv1C, MACH_ADM5120_WP54Gv1C),
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COMPEX_BOARD(DEVID_COMPEX_WP54AG, MACH_ADM5120_WP54AG),
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COMPEX_BOARD(DEVID_COMPEX_WPP54G, MACH_ADM5120_WPP54G),
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COMPEX_BOARD(DEVID_COMPEX_WPP54AG, MACH_ADM5120_WPP54AG),
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DUMMY_BOARD()
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};
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#define ROUTERBOARD_NAME_LEN 16
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struct routerboard {
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unsigned long mach_type;
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char name[ROUTERBOARD_NAME_LEN];
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};
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#define ROUTERBOARD(n, mt) { .name = (n), .mach_type = (mt) }
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static struct routerboard __initdata routerboards[] = {
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ROUTERBOARD("111", MACH_ADM5120_RB_111),
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ROUTERBOARD("112", MACH_ADM5120_RB_112),
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ROUTERBOARD("133", MACH_ADM5120_RB_133),
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ROUTERBOARD("133C", MACH_ADM5120_RB_133C),
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ROUTERBOARD("miniROUTER", MACH_ADM5120_RB_150),
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ROUTERBOARD("153", MACH_ADM5120_RB_150),
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DUMMY_BOARD()
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};
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struct zynos_board {
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unsigned long mach_type;
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unsigned int vendor_id;
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u16 board_id;
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};
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#define ZYNOS_VENDOR_ID_INVALID 0
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#define ZYNOS_VENDOR_ID_ZYXEL 1
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#define ZYNOS_VENDOR_ID_DLINK 2
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#define ZYNOS_VENDOR_ID_LUCENT 3
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#define ZYNOS_BOARD(vi, bi, mt) { .vendor_id = (vi), .board_id = (bi), \
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.mach_type = (mt) }
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#define ZYXEL_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_ZYXEL, bi, mt)
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#define DLINK_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_DLINK, bi, mt)
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#define LUCENT_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_LUCENT, bi, mt)
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static struct zynos_board __initdata zynos_boards[] = {
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ZYXEL_BOARD(ZYNOS_BOARD_HS100, MACH_ADM5120_HS100),
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ZYXEL_BOARD(ZYNOS_BOARD_P334, MACH_ADM5120_P334),
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ZYXEL_BOARD(ZYNOS_BOARD_P334U, MACH_ADM5120_P334U),
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ZYXEL_BOARD(ZYNOS_BOARD_P334W, MACH_ADM5120_P334W),
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ZYXEL_BOARD(ZYNOS_BOARD_P334WH, MACH_ADM5120_P334WH),
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ZYXEL_BOARD(ZYNOS_BOARD_P334WHD, MACH_ADM5120_P334WHD),
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ZYXEL_BOARD(ZYNOS_BOARD_P334WT, MACH_ADM5120_P334WT),
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ZYXEL_BOARD(ZYNOS_BOARD_P335, MACH_ADM5120_P335),
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ZYXEL_BOARD(ZYNOS_BOARD_P335PLUS, MACH_ADM5120_P335PLUS),
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ZYXEL_BOARD(ZYNOS_BOARD_P335U, MACH_ADM5120_P335U),
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DUMMY_BOARD()
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};
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/*
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* Helper routines
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*/
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static inline u16 read_le16(void *buf)
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{
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u8 *p;
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p = buf;
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return ((u16)p[0] + ((u16)p[1] << 8));
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}
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static inline u32 read_le32(void *buf)
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{
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u8 *p;
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p = buf;
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return ((u32)p[0] + ((u32)p[1] << 8) + ((u32)p[2] << 16) +
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((u32)p[3] << 24));
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}
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/*
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* CFE based boards
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*/
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#define CFE_EPTSEAL 0x43464531 /* CFE1 is the magic number to recognize CFE
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from other bootloaders */
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static int __init cfe_present(void)
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{
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/*
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* This method only works, when we are booted directly from the CFE.
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*/
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u32 cfe_handle = (u32) fw_arg0;
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u32 cfe_a1_val = (u32) fw_arg1;
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u32 cfe_entry = (u32) fw_arg2;
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u32 cfe_seal = (u32) fw_arg3;
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/* Check for CFE by finding the CFE magic number */
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if (cfe_seal != CFE_EPTSEAL) {
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/* We are not booted from CFE */
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return 0;
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}
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/* cfe_a1_val must be 0, because only one CPU present in the ADM5120 SoC
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*/
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if (cfe_a1_val != 0) {
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return 0;
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}
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/* The cfe_handle, and the cfe_entry must be kernel mode addresses */
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if ((cfe_handle < KSEG0) || (cfe_entry < KSEG0)) {
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return 0;
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}
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return 1;
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}
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static unsigned long __init cfe_detect_board(void)
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{
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return MACH_ADM5120_WP54G_WRT;
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}
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/*
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* MyLoader based boards
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*/
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#define SYS_PARAMS_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x0F000)
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#define BOARD_PARAMS_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x0F800)
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#define PART_TABLE_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x10000)
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static unsigned long __init myloader_detect_board(void)
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{
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struct mylo_system_params *sysp;
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struct mylo_board_params *boardp;
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struct mylo_partition_table *parts;
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struct mylo_board *board;
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unsigned long ret;
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ret = MACH_ADM5120_UNKNOWN;
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sysp = (struct mylo_system_params *)(SYS_PARAMS_ADDR);
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boardp = (struct mylo_board_params *)(BOARD_PARAMS_ADDR);
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parts = (struct mylo_partition_table *)(PART_TABLE_ADDR);
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/* Check for some magic numbers */
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if ((le32_to_cpu(sysp->magic) != MYLO_MAGIC_SYS_PARAMS) ||
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(le32_to_cpu(boardp->magic) != MYLO_MAGIC_BOARD_PARAMS) ||
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(le32_to_cpu(parts->magic) != MYLO_MAGIC_PARTITIONS))
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goto out;
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for (board = mylo_boards; board->mach_type != MACH_ADM5120_UNKNOWN;
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board++) {
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if ((le16_to_cpu(sysp->vid) == board->vid) &&
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(le16_to_cpu(sysp->did) == board->did) &&
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(le16_to_cpu(sysp->svid) == board->svid) &&
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(le16_to_cpu(sysp->sdid) == board->sdid)) {
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ret = board->mach_type;
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break;
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}
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}
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/* assume MyLoader as the boot-loader */
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adm5120_boot_loader = BOOT_LOADER_MYLOADER;
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out:
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return ret;
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}
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/*
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* RouterBOOT based boards
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*/
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static int __init routerboot_find_tag(u8 *buf, u16 tagid, void **tagval,
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u16 *taglen)
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{
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u16 id,len;
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int ret;
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ret = -1;
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/* skip header */
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buf += 8;
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for (;;) {
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id = read_le16(buf);
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buf += 2;
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if (id == RB_ID_TERMINATOR)
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break;
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len = read_le16(buf);
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buf += 2;
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if (id == tagid) {
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*tagval = buf;
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*taglen = len;
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ret = 0;
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break;
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}
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buf += len;
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}
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return ret;
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}
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#define RB_HS_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x1000)
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#define RB_SS_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x2000)
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#define RB_FW_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x10000)
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static unsigned long __init routerboot_detect_board(void)
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{
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struct routerboard *board;
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u32 magic;
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char *name;
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u16 namelen;
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unsigned long ret;
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ret = MACH_ADM5120_UNKNOWN;
|
|
|
|
magic = le32_to_cpu(*(u32 *)RB_HS_ADDR);
|
|
if (magic != RB_MAGIC_HARD)
|
|
goto out;
|
|
|
|
magic = le32_to_cpu(*(u32 *)RB_SS_ADDR);
|
|
if ((magic != RB_MAGIC_SOFT) && (magic != RB_MAGIC_DAWN))
|
|
goto out;
|
|
|
|
if (routerboot_find_tag((u8 *)RB_HS_ADDR, RB_ID_BOARD_NAME,
|
|
(void *)&name, &namelen))
|
|
goto out;
|
|
|
|
for (board = routerboards; board->mach_type != MACH_ADM5120_UNKNOWN;
|
|
board++) {
|
|
if (strncmp(board->name, name, strlen(board->name)) == 0) {
|
|
ret = board->mach_type;
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
/* assume RouterBOOT as the boot-loader */
|
|
adm5120_boot_loader = BOOT_LOADER_ROUTERBOOT;
|
|
|
|
out:
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* ZyNOS based boards
|
|
*/
|
|
#define CHECK_VENDOR(n) (strnicmp(vendor, ZYNOS_VENDOR_ZYXEL, \
|
|
strlen(ZYNOS_VENDOR_ZYXEL)) == 0)
|
|
|
|
static unsigned int __init zynos_get_vendor_id(unsigned char *vendor)
|
|
{
|
|
int ret;
|
|
|
|
ret = ZYNOS_VENDOR_ID_INVALID;
|
|
|
|
if CHECK_VENDOR(ZYNOS_VENDOR_ZYXEL)
|
|
ret = ZYNOS_VENDOR_ID_ZYXEL;
|
|
#if 0
|
|
/* TODO: there are no known ADM5120 based boards from other vendors */
|
|
else if CHECK_VENDOR(ZYNOS_VENDOR_DLINK)
|
|
ret = ZYNOS_VENDOR_ID_DLINK;
|
|
else if CHECK_VENDOR(ZYNOS_VENDOR_LUCENT)
|
|
ret = ZYNOS_VENDOR_ID_LUCENT;
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
|
|
#define ZYNOS_INFO_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x3F90)
|
|
#define BOOTEXT_ADDR_2M 0xBFC08000
|
|
#define BOOTEXT_ADDR_4M 0xBFC10000
|
|
|
|
static unsigned long __init zynos_detect_board(void)
|
|
{
|
|
struct zynos_board_info *info;
|
|
struct zynos_board *board;
|
|
unsigned int vendor_id;
|
|
u32 bootext_addr;
|
|
unsigned long ret;
|
|
|
|
ret = MACH_ADM5120_UNKNOWN;
|
|
|
|
info = (struct zynos_board_info *)(ZYNOS_INFO_ADDR);
|
|
vendor_id = zynos_get_vendor_id(&info->vendor);
|
|
if (vendor_id == ZYNOS_VENDOR_ID_INVALID)
|
|
goto out;
|
|
|
|
bootext_addr = be32_to_cpu(info->bootext_addr);
|
|
if ((bootext_addr != BOOTEXT_ADDR_2M) ||
|
|
(bootext_addr != BOOTEXT_ADDR_4M))
|
|
goto out;
|
|
|
|
for (board = zynos_boards; board->mach_type != MACH_ADM5120_UNKNOWN;
|
|
board++) {
|
|
if ((board->vendor_id == vendor_id) &&
|
|
(board->board_id == be16_to_cpu(info->board_id))) {
|
|
ret = board->mach_type;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* assume Bootbase as the boot-loader */
|
|
adm5120_boot_loader = BOOT_LOADER_BOOTBASE;
|
|
|
|
out:
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* U-Boot based boards
|
|
*/
|
|
static int __init uboot_present(void)
|
|
{
|
|
/* FIXME: not yet implemented */
|
|
return 0;
|
|
}
|
|
|
|
static unsigned long __init uboot_detect_board(void)
|
|
{
|
|
/* FIXME: not yet implemented */
|
|
return MACH_ADM5120_UNKNOWN;
|
|
}
|
|
|
|
static void __init adm5120_detect_board(void)
|
|
{
|
|
struct adm5120_board *board;
|
|
unsigned long t;
|
|
|
|
adm5120_boot_loader = BOOT_LOADER_UNKNOWN;
|
|
|
|
/* Try to detect board type without bootloader */
|
|
t = routerboot_detect_board();
|
|
|
|
if (t == MACH_ADM5120_UNKNOWN)
|
|
t = zynos_detect_board();
|
|
|
|
if (t == MACH_ADM5120_UNKNOWN)
|
|
t = myloader_detect_board();
|
|
|
|
/* Try to detect bootloader type */
|
|
if (cfe_present()) {
|
|
adm5120_boot_loader = BOOT_LOADER_CFE;
|
|
if (t == MACH_ADM5120_UNKNOWN)
|
|
t = cfe_detect_board();
|
|
} else if (uboot_present()) {
|
|
adm5120_boot_loader = BOOT_LOADER_UBOOT;
|
|
if (t == MACH_ADM5120_UNKNOWN)
|
|
t = uboot_detect_board();
|
|
}
|
|
|
|
for (board = adm5120_boards; board->mach_type != MACH_ADM5120_UNKNOWN;
|
|
board++) {
|
|
if (board->mach_type == t)
|
|
break;
|
|
}
|
|
|
|
memcpy(&adm5120_board, board, sizeof(adm5120_board));
|
|
}
|
|
|
|
/*
|
|
* CPU settings detection
|
|
*/
|
|
#define CODE_GET_PC(c) ((c) & CODE_PC_MASK)
|
|
#define CODE_GET_REV(c) (((c) >> CODE_REV_SHIFT) & CODE_REV_MASK)
|
|
#define CODE_GET_PK(c) (((c) >> CODE_PK_SHIFT) & CODE_PK_MASK)
|
|
#define CODE_GET_CLKS(c) (((c) >> CODE_CLKS_SHIFT) & CODE_CLKS_MASK)
|
|
#define CODE_GET_NAB(c) (((c) & CODE_NAB) != 0)
|
|
|
|
static void __init adm5120_detect_cpuinfo(void)
|
|
{
|
|
u32 code;
|
|
u32 clks;
|
|
|
|
code = *(u32 *)KSEG1ADDR(ADM5120_SWITCH_BASE+SWITCH_REG_CODE);
|
|
|
|
adm5120_product_code = CODE_GET_PC(code);
|
|
adm5120_revision = CODE_GET_REV(code);
|
|
adm5120_package = (CODE_GET_PK(code) == CODE_PK_BGA) ?
|
|
ADM5120_PACKAGE_BGA : ADM5120_PACKAGE_PQFP;
|
|
adm5120_nand_boot = CODE_GET_NAB(code);
|
|
|
|
clks = CODE_GET_CLKS(code);
|
|
adm5120_speed = ADM5120_SPEED_175;
|
|
if (clks & 1)
|
|
adm5120_speed += 25000000;
|
|
if (clks & 2)
|
|
adm5120_speed += 50000000;
|
|
}
|
|
|
|
void __init adm5120_info_show(void)
|
|
{
|
|
/* FIXME: move this somewhere else */
|
|
printk("ADM%04X%s revision %d, running at %ldMHz\n",
|
|
adm5120_product_code,
|
|
(adm5120_package == ADM5120_PACKAGE_BGA) ? "" : "P",
|
|
adm5120_revision, (adm5120_speed / 1000000)
|
|
);
|
|
printk("Boot loader is: %s\n", boot_loader_names[adm5120_boot_loader]);
|
|
printk("Booted from : %s flash\n", adm5120_nand_boot ? "NAND":"NOR");
|
|
printk("Board is : %s\n", adm5120_board_name());
|
|
}
|
|
|
|
void __init adm5120_info_init(void)
|
|
{
|
|
adm5120_detect_cpuinfo();
|
|
adm5120_detect_board();
|
|
|
|
adm5120_info_show();
|
|
}
|