264 lines
6.9 KiB
C
264 lines
6.9 KiB
C
/*
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* ADM5120 specific prom routines
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*
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* Copyright (C) 2007-2008 Gabor Juhos <juhosg@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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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/mm.h>
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#include <asm/bootinfo.h>
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#include <asm/mips_machine.h>
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#include <asm/mach-adm5120/adm5120_info.h>
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#include <prom/cfe.h>
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#include <prom/generic.h>
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#include <prom/routerboot.h>
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#include <prom/myloader.h>
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#include <prom/zynos.h>
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unsigned int adm5120_prom_type = ADM5120_PROM_GENERIC;
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struct board_desc {
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unsigned long mach_type;
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char *name;
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};
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#define DEFBOARD(n, mt) { .mach_type = (mt), .name = (n)}
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static struct board_desc common_boards[] __initdata = {
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/* Cellvision/SparkLAN boards */
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DEFBOARD("CAS-630", MACH_ADM5120_CAS630),
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DEFBOARD("CAS-670", MACH_ADM5120_CAS670),
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DEFBOARD("CAS-700", MACH_ADM5120_CAS700),
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DEFBOARD("CAS-771", MACH_ADM5120_CAS771),
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DEFBOARD("CAS-790", MACH_ADM5120_CAS790),
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DEFBOARD("CAS-861", MACH_ADM5120_CAS861),
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DEFBOARD("NFS-101U", MACH_ADM5120_NFS101U),
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/* Compex boards */
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DEFBOARD("WP54G-WRT", MACH_ADM5120_WP54G_WRT),
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/* Edimax boards */
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DEFBOARD("BR-6104K", MACH_ADM5120_BR6104K),
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DEFBOARD("BR-6104KP", MACH_ADM5120_BR6104KP),
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DEFBOARD("BR-6104WG", MACH_ADM5120_BR61X4WG),
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DEFBOARD("BR-6114WG", MACH_ADM5120_BR61X4WG),
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/* Infineon boards */
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DEFBOARD("EASY 5120P-ATA", MACH_ADM5120_EASY5120PATA),
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DEFBOARD("EASY 5120-RT", MACH_ADM5120_EASY5120RT),
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DEFBOARD("EASY 5120-WVoIP", MACH_ADM5120_EASY5120WVOIP),
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DEFBOARD("EASY 83000", MACH_ADM5120_EASY83000),
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/* Mikrotik RouterBOARDs */
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DEFBOARD("111", MACH_ADM5120_RB_11X),
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DEFBOARD("112", MACH_ADM5120_RB_11X),
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DEFBOARD("133", MACH_ADM5120_RB_133),
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DEFBOARD("133C", MACH_ADM5120_RB_133C),
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DEFBOARD("133C3", MACH_ADM5120_RB_133C),
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DEFBOARD("150", MACH_ADM5120_RB_153), /* it's intentional */
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DEFBOARD("153", MACH_ADM5120_RB_153),
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DEFBOARD("192", MACH_ADM5120_RB_192),
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DEFBOARD("miniROUTER", MACH_ADM5120_RB_150),
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/* OSBRiDGE boards */
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DEFBOARD("OSBRiDGE 5GXi", MACH_ADM5120_5GXI),
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/* Motorola boards */
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DEFBOARD("Powerline MU Gateway", MACH_ADM5120_PMUGW),
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/* Generic EB-214A */
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DEFBOARD("ADM5120", MACH_ADM5120_EB_214A),
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};
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static unsigned long __init find_machtype_byname(char *name)
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{
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unsigned long ret;
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int i;
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ret = MACH_ADM5120_GENERIC;
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if (name == NULL)
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goto out;
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if (*name == '\0')
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goto out;
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for (i = 0; i < ARRAY_SIZE(common_boards); i++) {
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if (strcmp(common_boards[i].name, name) == 0) {
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ret = common_boards[i].mach_type;
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break;
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}
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}
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out:
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return ret;
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}
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static unsigned long __init detect_machtype_routerboot(void)
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{
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char *name;
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name = routerboot_get_boardname();
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return find_machtype_byname(name);
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}
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static unsigned long __init detect_machtype_generic(void)
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{
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char *name;
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name = generic_prom_getenv("board_name");
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return find_machtype_byname(name);
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}
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unsigned long __init detect_machtype_cfe(void)
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{
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char *name;
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name = cfe_getenv("BOARD_NAME");
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return find_machtype_byname(name);
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}
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static struct {
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unsigned long mach_type;
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u16 vendor_id;
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u16 board_id;
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} zynos_boards[] __initdata = {
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#define ZYNOS_BOARD(vi, bi, mt) \
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{.vendor_id = (vi), .board_id = (bi), .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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ZYXEL_BOARD(ZYNOS_BOARD_HS100, MACH_ADM5120_HS100),
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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_P334WT_ALT, 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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};
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static unsigned long __init detect_machtype_bootbase(void)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(zynos_boards); i++) {
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if (zynos_boards[i].vendor_id == bootbase_info.vendor_id &&
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zynos_boards[i].board_id == bootbase_info.board_id) {
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return zynos_boards[i].mach_type;
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break;
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}
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}
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printk(KERN_WARNING "Unknown ZyXEL model (%u)\n",
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bootbase_info.board_id);
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return MACH_ADM5120_GENERIC;
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}
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static struct {
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unsigned long mach_type;
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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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} mylo_boards[] __initdata = {
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#define MYLO_BOARD(v, d, sv, sd, mt) \
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{.vid = (v), .did = (d), .svid = (sv), .sdid = (sd), .mach_type = (mt)}
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#define COMPEX_BOARD(d, mt) \
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MYLO_BOARD(VENID_COMPEX, (d), VENID_COMPEX, (d), (mt))
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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_WP54),
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COMPEX_BOARD(DEVID_COMPEX_WP54Gv1C, MACH_ADM5120_WP54Gv1C),
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COMPEX_BOARD(DEVID_COMPEX_WP54AG, MACH_ADM5120_WP54),
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COMPEX_BOARD(DEVID_COMPEX_WPP54G, MACH_ADM5120_WP54),
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COMPEX_BOARD(DEVID_COMPEX_WPP54AG, MACH_ADM5120_WP54),
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};
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static unsigned long __init detect_machtype_myloader(void)
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{
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unsigned long ret;
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int i;
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ret = MACH_ADM5120_GENERIC;
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for (i = 0; i < ARRAY_SIZE(mylo_boards); i++) {
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if (mylo_boards[i].vid == myloader_info.vid &&
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mylo_boards[i].did == myloader_info.did &&
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mylo_boards[i].svid == myloader_info.svid &&
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mylo_boards[i].sdid == myloader_info.sdid) {
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ret = mylo_boards[i].mach_type;
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break;
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}
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}
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return ret;
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}
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static void __init prom_detect_machtype(void)
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{
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if (bootbase_present()) {
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adm5120_prom_type = ADM5120_PROM_BOOTBASE;
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mips_machtype = detect_machtype_bootbase();
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return;
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}
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if (cfe_present()) {
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adm5120_prom_type = ADM5120_PROM_CFE;
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mips_machtype = detect_machtype_cfe();
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return;
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}
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if (myloader_present()) {
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adm5120_prom_type = ADM5120_PROM_MYLOADER;
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mips_machtype = detect_machtype_myloader();
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return;
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}
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if (routerboot_present()) {
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adm5120_prom_type = ADM5120_PROM_ROUTERBOOT;
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mips_machtype = detect_machtype_routerboot();
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return;
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}
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if (generic_prom_present()) {
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adm5120_prom_type = ADM5120_PROM_GENERIC;
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mips_machtype = detect_machtype_generic();
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return;
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}
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mips_machtype = MACH_ADM5120_GENERIC;
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}
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#ifdef CONFIG_IMAGE_CMDLINE_HACK
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extern char __image_cmdline[];
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static void __init prom_init_cmdline(void)
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{
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char *cmd;
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/* init command line, register a default kernel command line */
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cmd = __image_cmdline;
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if (strlen(cmd) > 0)
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strlcpy(arcs_cmdline, cmd, sizeof(arcs_cmdline));
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}
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#else
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static inline void prom_init_cmdline(void) {}
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#endif /* CONFIG_IMAGE_CMDLINE_HACK */
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void __init prom_init(void)
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{
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prom_detect_machtype();
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prom_init_cmdline();
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}
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void __init prom_free_prom_memory(void)
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{
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/* We do not have to prom memory to free */
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}
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