+++ /dev/null
-/*
- * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
- * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
- * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2006-2008 Michael Buesch <mb@bu3sch.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_reg.h>
-#include <linux/serial_8250.h>
-#include <asm/bootinfo.h>
-#include <asm/time.h>
-#include <asm/reboot.h>
-#include <asm/cfe.h>
-#include <linux/pm.h>
-#include <linux/ssb/ssb.h>
-#include <linux/ssb/ssb_embedded.h>
-
-#include <nvram.h>
-
-extern void bcm47xx_pci_init(void);
-extern void bcm47xx_time_init(void);
-
-struct ssb_bus ssb;
-
-
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- int err;
-
- err = ssb_pcibios_plat_dev_init(dev);
- if (err) {
- printk(KERN_ALERT "PCI: Failed to init device %s\n",
- pci_name(dev));
- }
-
- return err;
-}
-
-static void bcm47xx_machine_restart(char *command)
-{
- printk(KERN_ALERT "Please stand by while rebooting the system...\n");
- local_irq_disable();
- /* CFE has a reboot callback, but that does not work.
- * Oopses with: Reserved instruction in kernel code.
- */
-
- /* Set the watchdog timer to reset immediately */
- if (ssb_watchdog_timer_set(&ssb, 1))
- printk(KERN_EMERG "SSB watchdog-triggered reboot failed!\n");
- while (1)
- cpu_relax();
-}
-
-static void bcm47xx_machine_halt(void)
-{
- /* Disable interrupts and watchdog and spin forever */
- local_irq_disable();
- if (ssb_watchdog_timer_set(&ssb, 0))
- printk(KERN_EMERG "Failed to disable SSB watchdog!\n");
- while (1)
- cpu_relax();
-}
-
-static void e_aton(char *str, char *dest)
-{
- int i = 0;
-
- if (str == NULL) {
- memset(dest, 0, 6);
- return;
- }
-
- for (;;) {
- dest[i++] = (char) simple_strtoul(str, NULL, 16);
- str += 2;
- if (!*str++ || i == 6)
- break;
- }
-}
-
-static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
-{
- char *s;
-
- memset(sprom, 0xFF, sizeof(struct ssb_sprom));
-
- sprom->revision = 1;
- if ((s = nvram_get("il0macaddr")))
- e_aton(s, sprom->il0mac);
- if ((s = nvram_get("et0macaddr")))
- e_aton(s, sprom->et0mac);
- if ((s = nvram_get("et1macaddr")))
- e_aton(s, sprom->et1mac);
- if ((s = nvram_get("et0phyaddr")))
- sprom->et0phyaddr = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("et1phyaddr")))
- sprom->et1phyaddr = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("et0mdcport")))
- sprom->et0mdcport = !!simple_strtoul(s, NULL, 10);
- if ((s = nvram_get("et1mdcport")))
- sprom->et1mdcport = !!simple_strtoul(s, NULL, 10);
- if ((s = nvram_get("pa0b0")))
- sprom->pa0b0 = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("pa0b1")))
- sprom->pa0b1 = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("pa0b2")))
- sprom->pa0b2 = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("pa1b0")))
- sprom->pa1b0 = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("pa1b1")))
- sprom->pa1b1 = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("pa1b2")))
- sprom->pa1b2 = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("wl0gpio0")))
- sprom->gpio0 = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("wl0gpio1")))
- sprom->gpio1 = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("wl0gpio2")))
- sprom->gpio2 = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("wl0gpio3")))
- sprom->gpio3 = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("pa0maxpwr")))
- sprom->maxpwr_bg = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("pa1maxpwr")))
- sprom->maxpwr_a = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("pa0itssit")))
- sprom->itssi_bg = simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("pa1itssit")))
- sprom->itssi_a = simple_strtoul(s, NULL, 0);
- sprom->boardflags_lo = 0;
- if ((s = nvram_get("boardflags")))
- sprom->boardflags_lo = simple_strtoul(s, NULL, 0);
- sprom->boardflags_hi = 0;
- if ((s = nvram_get("boardflags2")))
- sprom->boardflags_hi = simple_strtoul(s, NULL, 0);
-}
-
-static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv)
-{
- char *s;
-
- iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
- if ((s = nvram_get("boardtype")))
- iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0);
- if ((s = nvram_get("boardrev")))
- iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0);
-
- bcm47xx_fill_sprom(&iv->sprom);
-
- if ((s = nvram_get("cardbus")))
- iv->has_cardbus_slot = !!simple_strtoul(s, NULL, 10);
-
- return 0;
-}
-
-void __init plat_mem_setup(void)
-{
- int i, err;
- char *s;
- struct ssb_mipscore *mcore;
-
- err = ssb_bus_ssbbus_register(&ssb, SSB_ENUM_BASE, bcm47xx_get_invariants);
- if (err) {
- const char *msg = "Failed to initialize SSB bus (err %d)\n";
- cfe_printk(msg, err); /* Make sure the message gets out of the box. */
- panic(msg, err);
- }
- mcore = &ssb.mipscore;
-
- s = nvram_get("kernel_args");
- if (s && !strncmp(s, "console=ttyS1", 13)) {
- struct ssb_serial_port port;
-
- cfe_printk("Swapping serial ports!\n");
- /* swap serial ports */
- memcpy(&port, &mcore->serial_ports[0], sizeof(port));
- memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port));
- memcpy(&mcore->serial_ports[1], &port, sizeof(port));
- }
-
- for (i = 0; i < mcore->nr_serial_ports; i++) {
- struct ssb_serial_port *port = &(mcore->serial_ports[i]);
- struct uart_port s;
-
- memset(&s, 0, sizeof(s));
- s.line = i;
- s.membase = port->regs;
- s.irq = port->irq + 2;
- s.uartclk = port->baud_base;
- s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
- s.iotype = SERIAL_IO_MEM;
- s.regshift = port->reg_shift;
-
- early_serial_setup(&s);
- }
- cfe_printk("Serial init done.\n");
-
- _machine_restart = bcm47xx_machine_restart;
- _machine_halt = bcm47xx_machine_halt;
- pm_power_off = bcm47xx_machine_halt;
- board_time_init = bcm47xx_time_init;
-}
-
-static int __init bcm47xx_register_gpiodev(void)
-{
- static struct resource res = {
- .start = 0xFFFFFFFF,
- };
- struct platform_device *pdev;
-
- pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
- if (!pdev) {
- printk(KERN_ERR "bcm47xx: GPIODEV init failed\n");
- return -ENODEV;
- }
-
- return 0;
-}
-device_initcall(bcm47xx_register_gpiodev);
-
-EXPORT_SYMBOL(ssb);
projects / openwrt / svn-archive / archive.git / blobdiff