| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Hauke Mehrtens | 547 | 59.98% | 14 | 45.16% |
| Rafał Miłecki | 229 | 25.11% | 11 | 35.48% |
| Aurelien Jarno | 122 | 13.38% | 3 | 9.68% |
| Steven J. Hill | 10 | 1.10% | 1 | 3.23% |
| Paul Gortmaker | 3 | 0.33% | 1 | 3.23% |
| Ralf Baechle | 1 | 0.11% | 1 | 3.23% |
| Total | 912 | 31 |
/* * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org> * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> * Copyright (C) 2006 Michael Buesch <m@bues.ch> * Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org> * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.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 "bcm47xx_private.h" #include <linux/bcm47xx_sprom.h> #include <linux/export.h> #include <linux/types.h> #include <linux/ethtool.h> #include <linux/phy.h> #include <linux/phy_fixed.h> #include <linux/ssb/ssb.h> #include <linux/ssb/ssb_embedded.h> #include <linux/bcma/bcma_soc.h> #include <asm/bootinfo.h> #include <asm/idle.h> #include <asm/prom.h> #include <asm/reboot.h> #include <asm/time.h> #include <bcm47xx.h> #include <bcm47xx_board.h> union bcm47xx_bus bcm47xx_bus; EXPORT_SYMBOL(bcm47xx_bus); enum bcm47xx_bus_type bcm47xx_bus_type; EXPORT_SYMBOL(bcm47xx_bus_type); static void bcm47xx_machine_restart(char *command) { pr_alert("Please stand by while rebooting the system...\n"); local_irq_disable(); /* Set the watchdog timer to reset immediately */ switch (bcm47xx_bus_type) { #ifdef CONFIG_BCM47XX_SSB case BCM47XX_BUS_TYPE_SSB: if (bcm47xx_bus.ssb.chip_id == 0x4785) write_c0_diag4(1 << 22); ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 1); if (bcm47xx_bus.ssb.chip_id == 0x4785) { __asm__ __volatile__( ".set\tmips3\n\t" "sync\n\t" "wait\n\t" ".set\tmips0"); } break; #endif #ifdef CONFIG_BCM47XX_BCMA case BCM47XX_BUS_TYPE_BCMA: bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 1); break; #endif } while (1) cpu_relax(); } static void bcm47xx_machine_halt(void) { /* Disable interrupts and watchdog and spin forever */ local_irq_disable(); switch (bcm47xx_bus_type) { #ifdef CONFIG_BCM47XX_SSB case BCM47XX_BUS_TYPE_SSB: ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0); break; #endif #ifdef CONFIG_BCM47XX_BCMA case BCM47XX_BUS_TYPE_BCMA: bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 0); break; #endif } while (1) cpu_relax(); } #ifdef CONFIG_BCM47XX_SSB static void __init bcm47xx_register_ssb(void) { int err; char buf[100]; struct ssb_mipscore *mcore; err = ssb_bus_host_soc_register(&bcm47xx_bus.ssb, SSB_ENUM_BASE); if (err) panic("Failed to initialize SSB bus (err %d)", err); mcore = &bcm47xx_bus.ssb.mipscore; if (bcm47xx_nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) { if (strstr(buf, "console=ttyS1")) { struct ssb_serial_port port; pr_debug("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)); } } } #endif #ifdef CONFIG_BCM47XX_BCMA static void __init bcm47xx_register_bcma(void) { int err; err = bcma_host_soc_register(&bcm47xx_bus.bcma); if (err) panic("Failed to register BCMA bus (err %d)", err); } #endif /* * Memory setup is done in the early part of MIPS's arch_mem_init. It's supposed * to detect memory and record it with add_memory_region. * Any extra initializaion performed here must not use kmalloc or bootmem. */ void __init plat_mem_setup(void) { struct cpuinfo_mips *c = ¤t_cpu_data; if ((c->cputype == CPU_74K) || (c->cputype == CPU_1074K)) { pr_info("Using bcma bus\n"); #ifdef CONFIG_BCM47XX_BCMA bcm47xx_bus_type = BCM47XX_BUS_TYPE_BCMA; bcm47xx_register_bcma(); bcm47xx_set_system_type(bcm47xx_bus.bcma.bus.chipinfo.id); #ifdef CONFIG_HIGHMEM bcm47xx_prom_highmem_init(); #endif #endif } else { pr_info("Using ssb bus\n"); #ifdef CONFIG_BCM47XX_SSB bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB; bcm47xx_sprom_register_fallbacks(); bcm47xx_register_ssb(); bcm47xx_set_system_type(bcm47xx_bus.ssb.chip_id); #endif } _machine_restart = bcm47xx_machine_restart; _machine_halt = bcm47xx_machine_halt; pm_power_off = bcm47xx_machine_halt; } #ifdef CONFIG_BCM47XX_BCMA static struct device * __init bcm47xx_setup_device(void) { struct device *dev; int err; dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return NULL; err = dev_set_name(dev, "bcm47xx_soc"); if (err) { pr_err("Failed to set SoC device name: %d\n", err); kfree(dev); return NULL; } err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32)); if (err) pr_err("Failed to set SoC DMA mask: %d\n", err); return dev; } #endif /* * This finishes bus initialization doing things that were not possible without * kmalloc. Make sure to call it late enough (after mm_init). */ void __init bcm47xx_bus_setup(void) { #ifdef CONFIG_BCM47XX_BCMA if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA) { int err; bcm47xx_bus.bcma.dev = bcm47xx_setup_device(); if (!bcm47xx_bus.bcma.dev) panic("Failed to setup SoC device\n"); err = bcma_host_soc_init(&bcm47xx_bus.bcma); if (err) panic("Failed to initialize BCMA bus (err %d)", err); } #endif /* With bus initialized we can access NVRAM and detect the board */ bcm47xx_board_detect(); mips_set_machine_name(bcm47xx_board_get_name()); } static int __init bcm47xx_cpu_fixes(void) { switch (bcm47xx_bus_type) { #ifdef CONFIG_BCM47XX_SSB case BCM47XX_BUS_TYPE_SSB: /* Nothing to do */ break; #endif #ifdef CONFIG_BCM47XX_BCMA case BCM47XX_BUS_TYPE_BCMA: /* The BCM4706 has a problem with the CPU wait instruction. * When r4k_wait or r4k_wait_irqoff is used will just hang and * not return from a msleep(). Removing the cpu_wait * functionality is a workaround for this problem. The BCM4716 * does not have this problem. */ if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706) cpu_wait = NULL; break; #endif } return 0; } arch_initcall(bcm47xx_cpu_fixes); static struct fixed_phy_status bcm47xx_fixed_phy_status __initdata = { .link = 1, .speed = SPEED_100, .duplex = DUPLEX_FULL, }; static int __init bcm47xx_register_bus_complete(void) { switch (bcm47xx_bus_type) { #ifdef CONFIG_BCM47XX_SSB case BCM47XX_BUS_TYPE_SSB: /* Nothing to do */ break; #endif #ifdef CONFIG_BCM47XX_BCMA case BCM47XX_BUS_TYPE_BCMA: if (device_register(bcm47xx_bus.bcma.dev)) pr_err("Failed to register SoC device\n"); bcma_bus_register(&bcm47xx_bus.bcma.bus); break; #endif } bcm47xx_buttons_register(); bcm47xx_leds_register(); bcm47xx_workarounds(); fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status); return 0; } device_initcall(bcm47xx_register_bus_complete);
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