forked from Minki/linux
59833fcf48
Instead of writing own function for parsing the mac address we now use sscanf. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> To: linux-mips@linux-mips.org Cc: Hauke Mehrtens <hauke@hauke-m.de> Patchwork: https://patchwork.linux-mips.org/patch/1847/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
182 lines
6.5 KiB
C
182 lines
6.5 KiB
C
/*
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* Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
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* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
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* Copyright (C) 2006 Michael Buesch <mb@bu3sch.de>
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* Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.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 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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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/types.h>
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#include <linux/ssb/ssb.h>
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#include <linux/ssb/ssb_embedded.h>
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#include <asm/bootinfo.h>
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#include <asm/reboot.h>
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#include <asm/time.h>
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#include <bcm47xx.h>
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#include <asm/mach-bcm47xx/nvram.h>
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struct ssb_bus ssb_bcm47xx;
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EXPORT_SYMBOL(ssb_bcm47xx);
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static void bcm47xx_machine_restart(char *command)
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{
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printk(KERN_ALERT "Please stand by while rebooting the system...\n");
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local_irq_disable();
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/* Set the watchdog timer to reset immediately */
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ssb_watchdog_timer_set(&ssb_bcm47xx, 1);
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while (1)
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cpu_relax();
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}
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static void bcm47xx_machine_halt(void)
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{
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/* Disable interrupts and watchdog and spin forever */
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local_irq_disable();
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ssb_watchdog_timer_set(&ssb_bcm47xx, 0);
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while (1)
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cpu_relax();
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}
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#define READ_FROM_NVRAM(_outvar, name, buf) \
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if (nvram_getenv(name, buf, sizeof(buf)) >= 0)\
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sprom->_outvar = simple_strtoul(buf, NULL, 0);
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static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
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{
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char buf[100];
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u32 boardflags;
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memset(sprom, 0, sizeof(struct ssb_sprom));
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sprom->revision = 1; /* Fallback: Old hardware does not define this. */
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READ_FROM_NVRAM(revision, "sromrev", buf);
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if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0)
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nvram_parse_macaddr(buf, sprom->il0mac);
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if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
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nvram_parse_macaddr(buf, sprom->et0mac);
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if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
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nvram_parse_macaddr(buf, sprom->et1mac);
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READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
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READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
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READ_FROM_NVRAM(et0mdcport, "et0mdcport", buf);
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READ_FROM_NVRAM(et1mdcport, "et1mdcport", buf);
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READ_FROM_NVRAM(board_rev, "boardrev", buf);
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READ_FROM_NVRAM(country_code, "ccode", buf);
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READ_FROM_NVRAM(ant_available_a, "aa5g", buf);
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READ_FROM_NVRAM(ant_available_bg, "aa2g", buf);
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READ_FROM_NVRAM(pa0b0, "pa0b0", buf);
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READ_FROM_NVRAM(pa0b1, "pa0b1", buf);
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READ_FROM_NVRAM(pa0b2, "pa0b2", buf);
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READ_FROM_NVRAM(pa1b0, "pa1b0", buf);
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READ_FROM_NVRAM(pa1b1, "pa1b1", buf);
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READ_FROM_NVRAM(pa1b2, "pa1b2", buf);
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READ_FROM_NVRAM(pa1lob0, "pa1lob0", buf);
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READ_FROM_NVRAM(pa1lob2, "pa1lob1", buf);
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READ_FROM_NVRAM(pa1lob1, "pa1lob2", buf);
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READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf);
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READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf);
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READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf);
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READ_FROM_NVRAM(gpio0, "wl0gpio0", buf);
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READ_FROM_NVRAM(gpio1, "wl0gpio1", buf);
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READ_FROM_NVRAM(gpio2, "wl0gpio2", buf);
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READ_FROM_NVRAM(gpio3, "wl0gpio3", buf);
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READ_FROM_NVRAM(maxpwr_bg, "pa0maxpwr", buf);
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READ_FROM_NVRAM(maxpwr_al, "pa1lomaxpwr", buf);
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READ_FROM_NVRAM(maxpwr_a, "pa1maxpwr", buf);
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READ_FROM_NVRAM(maxpwr_ah, "pa1himaxpwr", buf);
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READ_FROM_NVRAM(itssi_a, "pa1itssit", buf);
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READ_FROM_NVRAM(itssi_bg, "pa0itssit", buf);
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READ_FROM_NVRAM(tri2g, "tri2g", buf);
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READ_FROM_NVRAM(tri5gl, "tri5gl", buf);
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READ_FROM_NVRAM(tri5g, "tri5g", buf);
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READ_FROM_NVRAM(tri5gh, "tri5gh", buf);
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READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf);
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READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
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READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
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READ_FROM_NVRAM(rssismc2g, "rssismc2g", buf);
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READ_FROM_NVRAM(rssismf2g, "rssismf2g", buf);
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READ_FROM_NVRAM(bxa2g, "bxa2g", buf);
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READ_FROM_NVRAM(rssisav5g, "rssisav5g", buf);
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READ_FROM_NVRAM(rssismc5g, "rssismc5g", buf);
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READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf);
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READ_FROM_NVRAM(bxa5g, "bxa5g", buf);
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READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf);
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READ_FROM_NVRAM(ofdm2gpo, "ofdm2gpo", buf);
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READ_FROM_NVRAM(ofdm5glpo, "ofdm5glpo", buf);
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READ_FROM_NVRAM(ofdm5gpo, "ofdm5gpo", buf);
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READ_FROM_NVRAM(ofdm5ghpo, "ofdm5ghpo", buf);
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if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0) {
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boardflags = simple_strtoul(buf, NULL, 0);
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if (boardflags) {
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sprom->boardflags_lo = (boardflags & 0x0000FFFFU);
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sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16;
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}
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}
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if (nvram_getenv("boardflags2", buf, sizeof(buf)) >= 0) {
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boardflags = simple_strtoul(buf, NULL, 0);
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if (boardflags) {
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sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
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sprom->boardflags2_hi = (boardflags & 0xFFFF0000U) >> 16;
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}
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}
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}
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static int bcm47xx_get_invariants(struct ssb_bus *bus,
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struct ssb_init_invariants *iv)
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{
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char buf[20];
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/* Fill boardinfo structure */
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memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
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if (nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0)
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iv->boardinfo.vendor = (u16)simple_strtoul(buf, NULL, 0);
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else
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iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
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if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
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iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
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if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
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iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
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bcm47xx_fill_sprom(&iv->sprom);
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if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
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iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
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return 0;
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}
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void __init plat_mem_setup(void)
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{
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int err;
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err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
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bcm47xx_get_invariants);
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if (err)
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panic("Failed to initialize SSB bus (err %d)\n", err);
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_machine_restart = bcm47xx_machine_restart;
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_machine_halt = bcm47xx_machine_halt;
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pm_power_off = bcm47xx_machine_halt;
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}
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