diff options
Diffstat (limited to 'target/linux/brcm47xx/files-2.6.25/arch')
11 files changed, 0 insertions, 1176 deletions
diff --git a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/cfe_env.c b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm47xx/cfe_env.c index c1d5eeef59..c1d5eeef59 100644 --- a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/cfe_env.c +++ b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm47xx/cfe_env.c diff --git a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/include/nvram.h b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm47xx/include/nvram.h index 6bb18e8e5f..6bb18e8e5f 100644 --- a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/include/nvram.h +++ b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm47xx/include/nvram.h diff --git a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/nvram.c b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm47xx/nvram.c index 3f32ad9d6e..3f32ad9d6e 100644 --- a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/nvram.c +++ b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm47xx/nvram.c diff --git a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/Makefile b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/Makefile deleted file mode 100644 index f80945c8b9..0000000000 --- a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for the BCM47xx specific kernel interface routines -# under Linux. -# - -obj-y := irq.o prom.o setup.o time.o -obj-y += nvram.o cfe_env.o diff --git a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/irq.c b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/irq.c deleted file mode 100644 index d707894353..0000000000 --- a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/irq.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org) - * Copyright (C) 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/errno.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/module.h> -#include <linux/smp.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/ssb/ssb.h> - -#include <asm/cpu.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/irq_cpu.h> - - -extern struct ssb_bus ssb; - - -void plat_irq_dispatch(void) -{ - u32 cause; - - cause = read_c0_cause() & read_c0_status() & CAUSEF_IP; - - clear_c0_status(cause); - - if (cause & CAUSEF_IP7) - do_IRQ(7); - if (cause & CAUSEF_IP2) - do_IRQ(2); - if (cause & CAUSEF_IP3) - do_IRQ(3); - if (cause & CAUSEF_IP4) - do_IRQ(4); - if (cause & CAUSEF_IP5) - do_IRQ(5); - if (cause & CAUSEF_IP6) - do_IRQ(6); -} - -void __init arch_init_irq(void) -{ - mips_cpu_irq_init(); -} - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int res; - - res = ssb_pcibios_map_irq(dev, slot, pin); - if (res < 0) { - printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n", - dev->dev.bus_id); - return 0; - } - /* IRQ-0 and IRQ-1 are software interrupts. */ - WARN_ON((res == 0) || (res == 1)); - - return res; -} diff --git a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/prom.c b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/prom.c deleted file mode 100644 index 41ea0870b7..0000000000 --- a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/prom.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org) - * - * 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/mm.h> -#include <linux/sched.h> -#include <linux/bootmem.h> - -#include <asm/addrspace.h> -#include <asm/bootinfo.h> -#include <asm/pmon.h> -#include "../cfe/cfe_private.h" - -const char *get_system_type(void) -{ - return "Broadcom BCM47xx"; -} - -void __init prom_init(void) -{ - unsigned long mem; - - mips_machgroup = MACH_GROUP_BRCM; - mips_machtype = MACH_BCM47XX; - - cfe_setup(fw_arg0, fw_arg1, fw_arg2, fw_arg3); - - /* Figure out memory size by finding aliases */ - for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) { - if (*(unsigned long *)((unsigned long)(prom_init) + mem) == - *(unsigned long *)(prom_init)) - break; - } - - add_memory_region(0, mem, BOOT_MEM_RAM); -} - -void __init prom_free_prom_memory(void) -{ -} diff --git a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/setup.c b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/setup.c deleted file mode 100644 index 41d7b0b758..0000000000 --- a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/setup.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * 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); diff --git a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/time.c b/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/time.c deleted file mode 100644 index 62120ebc74..0000000000 --- a/target/linux/brcm47xx/files-2.6.25/arch/mips/bcm947xx/time.c +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org) - * - * 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/kernel.h> -#include <linux/sched.h> -#include <linux/serial_reg.h> -#include <linux/interrupt.h> -#include <linux/ssb/ssb.h> -#include <asm/addrspace.h> -#include <asm/io.h> -#include <asm/time.h> - -extern struct ssb_bus ssb; - -void __init -bcm47xx_time_init(void) -{ - unsigned long hz; - - /* - * Use deterministic values for initial counter interrupt - * so that calibrate delay avoids encountering a counter wrap. - */ - write_c0_count(0); - write_c0_compare(0xffff); - - hz = ssb_cpu_clock(&ssb.mipscore) / 2; - if (!hz) - hz = 100000000; - - /* Set MIPS counter frequency for fixed_rate_gettimeoffset() */ - mips_hpt_frequency = hz; -} - -void __init -plat_timer_setup(struct irqaction *irq) -{ - /* Enable the timer interrupt */ - setup_irq(7, irq); -} diff --git a/target/linux/brcm47xx/files-2.6.25/arch/mips/cfe/Makefile b/target/linux/brcm47xx/files-2.6.25/arch/mips/cfe/Makefile deleted file mode 100644 index d9f046adf3..0000000000 --- a/target/linux/brcm47xx/files-2.6.25/arch/mips/cfe/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the Broadcom Common Firmware Environment support -# - -obj-y += cfe.o diff --git a/target/linux/brcm47xx/files-2.6.25/arch/mips/cfe/cfe.c b/target/linux/brcm47xx/files-2.6.25/arch/mips/cfe/cfe.c deleted file mode 100644 index 6d16111e1c..0000000000 --- a/target/linux/brcm47xx/files-2.6.25/arch/mips/cfe/cfe.c +++ /dev/null @@ -1,533 +0,0 @@ -/* - * Broadcom Common Firmware Environment (CFE) support - * - * Copyright 2000, 2001, 2002 - * Broadcom Corporation. All rights reserved. - * - * Copyright (C) 2006 Michael Buesch - * - * Original Authors: Mitch Lichtenberg, Chris Demetriou - * - * This software is furnished under license and may be used and copied only - * in accordance with the following terms and conditions. Subject to these - * conditions, you may download, copy, install, use, modify and distribute - * modified or unmodified copies of this software in source and/or binary - * form. No title or ownership is transferred hereby. - * - * 1) Any source code used, modified or distributed must reproduce and - * retain this copyright notice and list of conditions as they appear in - * the source file. - * - * 2) No right is granted to use any trade name, trademark, or logo of - * Broadcom Corporation. The "Broadcom Corporation" name may not be - * used to endorse or promote products derived from this software - * without the prior written permission of Broadcom Corporation. - * - * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR - * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE - * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE - * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/init.h> -#include <linux/string.h> -#include <linux/errno.h> -#include <linux/spinlock.h> -#include <asm/cfe.h> - -#include "cfe_private.h" - - -static cfe_uint_t cfe_handle; -static int (*cfe_trampoline)(long handle, long iocb); - - -#include <linux/kernel.h> - -void __init cfe_setup(unsigned long fwarg0, unsigned long fwarg1, - unsigned long fwarg2, unsigned long fwarg3) -{ - if (fwarg3 == 0x80300000) { - /* WRT54G workaround */ - fwarg3 = CFE_EPTSEAL; - fwarg2 = 0xBFC00500; - } - if (fwarg3 != CFE_EPTSEAL) { - /* We are not booted from CFE */ - return; - } - if (fwarg1 == 0) { - /* We are on the boot CPU */ - cfe_handle = (cfe_uint_t)fwarg0; - cfe_trampoline = CFE_TO_PTR(fwarg2); - } -} - -int cfe_vprintk(const char *fmt, va_list args) -{ - static char buffer[1024]; - static DEFINE_SPINLOCK(lock); - static const char pfx[] = "CFE-console: "; - static const size_t pfx_len = sizeof(pfx) - 1; - unsigned long flags; - int len, cnt, pos; - int handle; - int res; - - if (!cfe_present()) - return -ENODEV; - - spin_lock_irqsave(&lock, flags); - handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); - if (CFE_ISERR(handle)) { - len = -EIO; - goto out; - } - strcpy(buffer, pfx); - len = vscnprintf(buffer + pfx_len, - sizeof(buffer) - pfx_len - 2, - fmt, args); - len += pfx_len; - /* The CFE console requires CR-LF line-ends. - * Add a CR, if we only terminate lines with a LF. - * This does only fix CR-LF at the end of the string. - * So for multiple lines, use multiple cfe_vprintk calls. - */ - if (len > 1 && - buffer[len - 1] == '\n' && buffer[len - 2] != '\r') { - buffer[len - 1] = '\r'; - buffer[len] = '\n'; - len += 1; - } - cnt = len; - pos = 0; - while (cnt > 0) { - res = cfe_write(handle, buffer + pos, len - pos); - if (CFE_ISERR(res)) { - len = -EIO; - goto out; - } - cnt -= res; - pos += res; - } -out: - spin_unlock_irqrestore(&lock, flags); - - return len; -} - -int cfe_printk(const char *fmt, ...) -{ - va_list args; - int res; - - va_start(args, fmt); - res = cfe_vprintk(fmt, args); - va_end(args); - - return res; -} - -static int cfe_iocb_dispatch(struct cfe_iocb *iocb) -{ - if (!cfe_present()) - return CFE_ERR_UNSUPPORTED; - return cfe_trampoline((long)cfe_handle, (long)iocb); -} - -int cfe_present(void) -{ - return (cfe_trampoline != NULL); -} - -int cfe_close(int handle) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_DEV_CLOSE; - iocb.handle = handle; - - err = cfe_iocb_dispatch(&iocb); - - return (CFE_ISERR(err)) ? err : iocb.status; -} - -int cfe_cpu_start(int cpu, void (*fn)(void), long sp, long gp, long a1) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_FW_CPUCTL; - iocb.psize = sizeof(struct cfe_iocb_cpuctl); - iocb.cpuctl.number = cpu; - iocb.cpuctl.command = CFE_CPU_CMD_START; - iocb.cpuctl.gp = gp; - iocb.cpuctl.sp = sp; - iocb.cpuctl.a1 = a1; - iocb.cpuctl.start_addr = (long)fn; - - err = cfe_iocb_dispatch(&iocb); - - return (CFE_ISERR(err)) ? err : iocb.status; -} - -int cfe_cpu_stop(int cpu) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_FW_CPUCTL; - iocb.psize = sizeof(struct cfe_iocb_cpuctl); - iocb.cpuctl.number = cpu; - iocb.cpuctl.command = CFE_CPU_CMD_STOP; - - err = cfe_iocb_dispatch(&iocb); - - return (CFE_ISERR(err)) ? err : iocb.status; -} - -int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_ENV_ENUM; - iocb.psize = sizeof(struct cfe_iocb_envbuf); - iocb.envbuf.index = idx; - iocb.envbuf.name = PTR_TO_CFE(name); - iocb.envbuf.name_len = namelen; - iocb.envbuf.val = PTR_TO_CFE(val); - iocb.envbuf.val_len = vallen; - - err = cfe_iocb_dispatch(&iocb); - - return (CFE_ISERR(err)) ? err : iocb.status; -} - -int cfe_enumdev(int idx, char *name, int namelen) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - - iocb.fcode = CFE_CMD_DEV_ENUM; - iocb.psize = sizeof(struct cfe_iocb_envbuf); - iocb.envbuf.index = idx; - iocb.envbuf.name = PTR_TO_CFE(name); - iocb.envbuf.name_len = namelen; - - err = cfe_iocb_dispatch(&iocb); - - return (CFE_ISERR(err)) ? err : iocb.status; -} - -int cfe_enummem(int idx, int flags, u64 *start, u64 *length, - u64 *type) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - - iocb.fcode = CFE_CMD_FW_MEMENUM; - iocb.flags = flags; - iocb.psize = sizeof(struct cfe_iocb_meminfo); - iocb.meminfo.index = idx; - - err = cfe_iocb_dispatch(&iocb); - if (CFE_ISERR(err)) - return err; - if (!CFE_ISERR(iocb.status)) { - *start = iocb.meminfo.addr; - *length = iocb.meminfo.size; - *type = iocb.meminfo.type; - } - - return iocb.status; -} - -int cfe_exit(int warm, int status) -{ - struct cfe_iocb iocb; - int err; - -printk("CFE REBOOT\n"); - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_FW_RESTART; - if (warm) - iocb.flags = CFE_FLG_WARMSTART; - iocb.psize = sizeof(struct cfe_iocb_exitstat); - iocb.exitstat.status = status; - -printk("CALL\n"); - err = cfe_iocb_dispatch(&iocb); -printk("DONE\n"); - - return (CFE_ISERR(err)) ? err : iocb.status; -} - -int cfe_flushcache(int flags) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_FW_FLUSHCACHE; - iocb.flags = flags; - - err = cfe_iocb_dispatch(&iocb); - - return (CFE_ISERR(err)) ? err : iocb.status; -} - -int cfe_getdevinfo(char *name) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_DEV_GETINFO; - iocb.psize = sizeof(struct cfe_iocb_buf); - iocb.buffer.ptr = PTR_TO_CFE(name); - iocb.buffer.length = strlen(name); - - err = cfe_iocb_dispatch(&iocb); - if (CFE_ISERR(err)) - return err; - if (CFE_ISERR(iocb.status)) - return iocb.status; - - return iocb.buffer.devflags; -} - -int cfe_getenv(char *name, char *dest, int destlen) -{ - struct cfe_iocb iocb; - int err; - - dest[0] = '\0'; - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_ENV_GET; - iocb.psize = sizeof(struct cfe_iocb_envbuf); - iocb.envbuf.name = PTR_TO_CFE(name); - iocb.envbuf.name_len = strlen(name); - iocb.envbuf.val = PTR_TO_CFE(dest); - iocb.envbuf.val_len = destlen; - - err = cfe_iocb_dispatch(&iocb); - - return (CFE_ISERR(err)) ? err : iocb.status; -} - -int cfe_getfwinfo(struct cfe_fwinfo *info) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_FW_GETINFO; - iocb.psize = sizeof(struct cfe_iocb_fwinfo); - - err = cfe_iocb_dispatch(&iocb); - if (CFE_ISERR(err)) - return err; - if (CFE_ISERR(iocb.status)) - return err; - - info->version = iocb.fwinfo.version; - info->totalmem = iocb.fwinfo.totalmem; - info->flags = iocb.fwinfo.flags; - info->boardid = iocb.fwinfo.boardid; - info->bootarea_va = iocb.fwinfo.bootarea_va; - info->bootarea_pa = iocb.fwinfo.bootarea_pa; - info->bootarea_size = iocb.fwinfo.bootarea_size; - - return iocb.status; -} - -int cfe_getstdhandle(int handletype) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_DEV_GETHANDLE; - iocb.flags = handletype; - - err = cfe_iocb_dispatch(&iocb); - if (CFE_ISERR(err)) - return err; - if (CFE_ISERR(iocb.status)) - return iocb.status; - - return iocb.handle; -} - -int cfe_getticks(s64 *ticks) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_FW_GETTIME; - iocb.psize = sizeof(struct cfe_iocb_time); - - err = cfe_iocb_dispatch(&iocb); - if (CFE_ISERR(err)) - return err; - if (!CFE_ISERR(iocb.status)) - *ticks = iocb.time.ticks; - - return iocb.status; -} - -int cfe_inpstat(int handle) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_DEV_INPSTAT; - iocb.handle = handle; - iocb.psize = sizeof(struct cfe_iocb_inpstat); - - err = cfe_iocb_dispatch(&iocb); - if (CFE_ISERR(err)) - return err; - if (CFE_ISERR(iocb.status)) - return iocb.status; - - return iocb.inpstat.status; -} - -int cfe_ioctl(int handle, unsigned int ioctlnum, - unsigned char *buffer, int length, - int *retlen, u64 offset) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_DEV_IOCTL; - iocb.handle = handle; - iocb.psize = sizeof(struct cfe_iocb_buf); - iocb.buffer.offset = offset; - iocb.buffer.ioctlcmd = ioctlnum; - iocb.buffer.ptr = PTR_TO_CFE(buffer); - iocb.buffer.length = length; - - err = cfe_iocb_dispatch(&iocb); - if (CFE_ISERR(err)) - return err; - if (CFE_ISERR(iocb.status)) - return iocb.status; - if (retlen) - *retlen = iocb.buffer.retlen; - - return iocb.status; -} - -int cfe_open(char *name) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_DEV_OPEN; - iocb.psize = sizeof(struct cfe_iocb_buf); - iocb.buffer.ptr = PTR_TO_CFE(name); - iocb.buffer.length = strlen(name); - - err = cfe_iocb_dispatch(&iocb); - if (CFE_ISERR(err)) - return err; - if (CFE_ISERR(iocb.status)) - return iocb.status; - - return iocb.handle; -} - -int cfe_read(int handle, unsigned char *buffer, int length) -{ - return cfe_readblk(handle, 0, buffer, length); -} - -int cfe_readblk(int handle, s64 offset, unsigned char *buffer, int length) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_DEV_READ; - iocb.handle = handle; - iocb.psize = sizeof(struct cfe_iocb_buf); - iocb.buffer.offset = offset; - iocb.buffer.ptr = PTR_TO_CFE(buffer); - iocb.buffer.length = length; - - err = cfe_iocb_dispatch(&iocb); - if (CFE_ISERR(err)) - return err; - if (CFE_ISERR(iocb.status)) - return iocb.status; - - return iocb.buffer.retlen; -} - -int cfe_setenv(char *name, char *val) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_ENV_SET; - iocb.psize = sizeof(struct cfe_iocb_envbuf); - iocb.envbuf.name = PTR_TO_CFE(name); - iocb.envbuf.name_len = strlen(name); - iocb.envbuf.val = PTR_TO_CFE(val); - iocb.envbuf.val_len = strlen(val); - - err = cfe_iocb_dispatch(&iocb); - - return (CFE_ISERR(err)) ? err : iocb.status; -} - -int cfe_write(int handle, unsigned char *buffer, int length) -{ - return cfe_writeblk(handle, 0, buffer, length); -} - -int cfe_writeblk(int handle, s64 offset, unsigned char *buffer, int length) -{ - struct cfe_iocb iocb; - int err; - - memset(&iocb, 0, sizeof(iocb)); - iocb.fcode = CFE_CMD_DEV_WRITE; - iocb.handle = handle; - iocb.psize = sizeof(struct cfe_iocb_buf); - iocb.buffer.offset = offset; - iocb.buffer.ptr = PTR_TO_CFE(buffer); - iocb.buffer.length = length; - - err = cfe_iocb_dispatch(&iocb); - if (CFE_ISERR(err)) - return err; - if (CFE_ISERR(iocb.status)) - return iocb.status; - - return iocb.buffer.retlen; -} diff --git a/target/linux/brcm47xx/files-2.6.25/arch/mips/cfe/cfe_private.h b/target/linux/brcm47xx/files-2.6.25/arch/mips/cfe/cfe_private.h deleted file mode 100644 index 0a604d3bbd..0000000000 --- a/target/linux/brcm47xx/files-2.6.25/arch/mips/cfe/cfe_private.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Broadcom Common Firmware Environment (CFE) support - * - * Copyright 2000, 2001, 2002 - * Broadcom Corporation. All rights reserved. - * - * Copyright (C) 2006 Michael Buesch - * - * Original Authors: Mitch Lichtenberg, Chris Demetriou - * - * This software is furnished under license and may be used and copied only - * in accordance with the following terms and conditions. Subject to these - * conditions, you may download, copy, install, use, modify and distribute - * modified or unmodified copies of this software in source and/or binary - * form. No title or ownership is transferred hereby. - * - * 1) Any source code used, modified or distributed must reproduce and - * retain this copyright notice and list of conditions as they appear in - * the source file. - * - * 2) No right is granted to use any trade name, trademark, or logo of - * Broadcom Corporation. The "Broadcom Corporation" name may not be - * used to endorse or promote products derived from this software - * without the prior written permission of Broadcom Corporation. - * - * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR - * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE - * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE - * LIABLE FOR 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), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef LINUX_CFE_PRIVATE_H_ -#define LINUX_CFE_PRIVATE_H_ - -#ifndef __ASSEMBLY__ - -/* Seal indicating CFE's presence, passed to the kernel. */ -#define CFE_EPTSEAL 0x43464531 - -#define CFE_CMD_FW_GETINFO 0 -#define CFE_CMD_FW_RESTART 1 -#define CFE_CMD_FW_BOOT 2 -#define CFE_CMD_FW_CPUCTL 3 -#define CFE_CMD_FW_GETTIME 4 -#define CFE_CMD_FW_MEMENUM 5 -#define CFE_CMD_FW_FLUSHCACHE 6 - -#define CFE_CMD_DEV_GETHANDLE 9 -#define CFE_CMD_DEV_ENUM 10 -#define CFE_CMD_DEV_OPEN 11 -#define CFE_CMD_DEV_INPSTAT 12 -#define CFE_CMD_DEV_READ 13 -#define CFE_CMD_DEV_WRITE 14 -#define CFE_CMD_DEV_IOCTL 15 -#define CFE_CMD_DEV_CLOSE 16 -#define CFE_CMD_DEV_GETINFO 17 - -#define CFE_CMD_ENV_ENUM 20 -#define CFE_CMD_ENV_GET 22 -#define CFE_CMD_ENV_SET 23 -#define CFE_CMD_ENV_DEL 24 - -#define CFE_CMD_MAX 32 - -#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */ - -typedef u64 cfe_uint_t; -typedef s64 cfe_int_t; -typedef s64 cfe_ptr_t; - -/* Cast a pointer from native to CFE-API pointer and back */ -#define CFE_TO_PTR(p) ((void *)(unsigned long)(p)) -#define PTR_TO_CFE(p) ((cfe_ptr_t)(unsigned long)(p)) - -struct cfe_iocb_buf { - cfe_uint_t offset; /* offset on device (bytes) */ - cfe_ptr_t ptr; /* pointer to a buffer */ - cfe_uint_t length; /* length of this buffer */ - cfe_uint_t retlen; /* returned length (for read ops) */ - union { - cfe_uint_t ioctlcmd; /* IOCTL command (used only for IOCTLs) */ - cfe_uint_t devflags; /* Returned device info flags */ - }; -}; - -struct cfe_iocb_inpstat { - cfe_uint_t status; /* 1 means input available */ -}; - -struct cfe_iocb_envbuf { - cfe_int_t index; /* 0-based enumeration index */ - cfe_ptr_t name; /* name string buffer */ - cfe_int_t name_len; /* size of name buffer */ - cfe_ptr_t val; /* value string buffer */ - cfe_int_t val_len; /* size of value string buffer */ -}; - -struct cfe_iocb_cpuctl { - cfe_uint_t number; /* cpu number to control */ - cfe_uint_t command; /* command to issue to CPU */ - cfe_uint_t start_addr; /* CPU start address */ - cfe_uint_t gp; /* starting GP value */ - cfe_uint_t sp; /* starting SP value */ - cfe_uint_t a1; /* starting A1 value */ -}; - -struct cfe_iocb_time { - cfe_int_t ticks; /* current time in ticks */ -}; - -struct cfe_iocb_exitstat { - cfe_int_t status; -}; - -struct cfe_iocb_meminfo { - cfe_int_t index; /* 0-based enumeration index */ - cfe_int_t type; /* type of memory block */ - cfe_uint_t addr; /* physical start address */ - cfe_uint_t size; /* block size */ -}; - -struct cfe_iocb_fwinfo { - cfe_int_t version; /* major, minor, eco version */ - cfe_int_t totalmem; /* total installed mem */ - cfe_int_t flags; /* various flags */ - cfe_int_t boardid; /* board ID */ - cfe_int_t bootarea_va; /* VA of boot area */ - cfe_int_t bootarea_pa; /* PA of boot area */ - cfe_int_t bootarea_size; /* size of boot area */ - cfe_int_t reserved1; - cfe_int_t reserved2; - cfe_int_t reserved3; -}; - -/* CFE I/O Control Block */ -struct cfe_iocb { - cfe_uint_t fcode; /* IOCB function code */ - cfe_int_t status; /* return status */ - cfe_int_t handle; /* file/device handle */ - cfe_uint_t flags; /* flags for this IOCB */ - cfe_uint_t psize; /* size of parameter list */ - union { - struct cfe_iocb_buf buffer; /* buffer parameters */ - struct cfe_iocb_inpstat inpstat; /* input status parameters */ - struct cfe_iocb_envbuf envbuf; /* environment function parameters */ - struct cfe_iocb_cpuctl cpuctl; /* CPU control parameters */ - struct cfe_iocb_time time; /* timer parameters */ - struct cfe_iocb_meminfo meminfo; /* memory arena info parameters */ - struct cfe_iocb_fwinfo fwinfo; /* firmware information */ - struct cfe_iocb_exitstat exitstat; /* Exit Status */ - }; -}; - - -#include <linux/init.h> - -void __init cfe_setup(unsigned long fwarg0, unsigned long fwarg1, - unsigned long fwarg2, unsigned long fwarg3); - -#else /* __ASSEMBLY__ */ - - .macro cfe_early_init -#ifdef CONFIG_CFE - jal cfe_setup -#endif - .endm - -#endif /* __ASSEMBLY__ */ -#endif /* LINUX_CFE_PRIVATE_H_ */ |