kernel: update bcma and ssb to master-2012-12-11-2 from wireless-testing
[openwrt/svn-archive/archive.git] / target / linux / generic / patches-3.7 / 025-bcma_backport.patch
diff --git a/target/linux/generic/patches-3.7/025-bcma_backport.patch b/target/linux/generic/patches-3.7/025-bcma_backport.patch
new file mode 100644 (file)
index 0000000..3228ff1
--- /dev/null
@@ -0,0 +1,971 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -43,8 +43,8 @@ static void early_nvram_init(void)
+ #ifdef CONFIG_BCM47XX_SSB
+       case BCM47XX_BUS_TYPE_SSB:
+               mcore_ssb = &bcm47xx_bus.ssb.mipscore;
+-              base = mcore_ssb->flash_window;
+-              lim = mcore_ssb->flash_window_size;
++              base = mcore_ssb->pflash.window;
++              lim = mcore_ssb->pflash.window_size;
+               break;
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ b/arch/mips/bcm47xx/wgt634u.c
+@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
+                                           SSB_CHIPCO_IRQ_GPIO);
+               }
+-              wgt634u_flash_data.width = mcore->flash_buswidth;
+-              wgt634u_flash_resource.start = mcore->flash_window;
+-              wgt634u_flash_resource.end = mcore->flash_window
+-                                         + mcore->flash_window_size
++              wgt634u_flash_data.width = mcore->pflash.buswidth;
++              wgt634u_flash_resource.start = mcore->pflash.window;
++              wgt634u_flash_resource.end = mcore->pflash.window
++                                         + mcore->pflash.window_size
+                                          - 1;
+               return platform_add_devices(wgt634u_devices,
+                                           ARRAY_SIZE(wgt634u_devices));
+--- a/drivers/bcma/bcma_private.h
++++ b/drivers/bcma/bcma_private.h
+@@ -48,8 +48,8 @@ void bcma_chipco_serial_init(struct bcma
+ #endif /* CONFIG_BCMA_DRIVER_MIPS */
+ /* driver_chipcommon_pmu.c */
+-u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc);
+-u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
++u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
++u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
+ #ifdef CONFIG_BCMA_SFLASH
+ /* driver_chipcommon_sflash.c */
+@@ -84,6 +84,8 @@ extern void __exit bcma_host_pci_exit(vo
+ /* driver_pci.c */
+ u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
++extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
++
+ #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+ bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
+ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
+--- a/drivers/bcma/driver_chipcommon.c
++++ b/drivers/bcma/driver_chipcommon.c
+@@ -4,12 +4,15 @@
+  *
+  * Copyright 2005, Broadcom Corporation
+  * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
++ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
+  *
+  * Licensed under the GNU/GPL. See COPYING for details.
+  */
+ #include "bcma_private.h"
++#include <linux/bcm47xx_wdt.h>
+ #include <linux/export.h>
++#include <linux/platform_device.h>
+ #include <linux/bcma/bcma.h>
+ static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
+@@ -22,12 +25,93 @@ static inline u32 bcma_cc_write32_masked
+       return value;
+ }
+-void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
++static u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)
+ {
+-      u32 leddc_on = 10;
+-      u32 leddc_off = 90;
++      if (cc->capabilities & BCMA_CC_CAP_PMU)
++              return bcma_pmu_get_alp_clock(cc);
+-      if (cc->setup_done)
++      return 20000000;
++}
++
++static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
++{
++      struct bcma_bus *bus = cc->core->bus;
++      u32 nb;
++
++      if (cc->capabilities & BCMA_CC_CAP_PMU) {
++              if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
++                      nb = 32;
++              else if (cc->core->id.rev < 26)
++                      nb = 16;
++              else
++                      nb = (cc->core->id.rev >= 37) ? 32 : 24;
++      } else {
++              nb = 28;
++      }
++      if (nb == 32)
++              return 0xffffffff;
++      else
++              return (1 << nb) - 1;
++}
++
++static u32 bcma_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
++                                            u32 ticks)
++{
++      struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
++
++      return bcma_chipco_watchdog_timer_set(cc, ticks);
++}
++
++static u32 bcma_chipco_watchdog_timer_set_ms_wdt(struct bcm47xx_wdt *wdt,
++                                               u32 ms)
++{
++      struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
++      u32 ticks;
++
++      ticks = bcma_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
++      return ticks / cc->ticks_per_ms;
++}
++
++static int bcma_chipco_watchdog_ticks_per_ms(struct bcma_drv_cc *cc)
++{
++      struct bcma_bus *bus = cc->core->bus;
++
++      if (cc->capabilities & BCMA_CC_CAP_PMU) {
++              if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
++                      /* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP clock */
++                      return bcma_chipco_get_alp_clock(cc) / 4000;
++              else
++                      /* based on 32KHz ILP clock */
++                      return 32;
++      } else {
++              return bcma_chipco_get_alp_clock(cc) / 1000;
++      }
++}
++
++int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc)
++{
++      struct bcm47xx_wdt wdt = {};
++      struct platform_device *pdev;
++
++      wdt.driver_data = cc;
++      wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
++      wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
++      wdt.max_timer_ms = bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
++
++      pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
++                                           cc->core->bus->num, &wdt,
++                                           sizeof(wdt));
++      if (IS_ERR(pdev))
++              return PTR_ERR(pdev);
++
++      cc->watchdog = pdev;
++
++      return 0;
++}
++
++void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
++{
++      if (cc->early_setup_done)
+               return;
+       if (cc->core->id.rev >= 11)
+@@ -36,6 +120,22 @@ void bcma_core_chipcommon_init(struct bc
+       if (cc->core->id.rev >= 35)
+               cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT);
++      if (cc->capabilities & BCMA_CC_CAP_PMU)
++              bcma_pmu_early_init(cc);
++
++      cc->early_setup_done = true;
++}
++
++void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
++{
++      u32 leddc_on = 10;
++      u32 leddc_off = 90;
++
++      if (cc->setup_done)
++              return;
++
++      bcma_core_chipcommon_early_init(cc);
++
+       if (cc->core->id.rev >= 20) {
+               bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0);
+               bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0);
+@@ -56,15 +156,33 @@ void bcma_core_chipcommon_init(struct bc
+                       ((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
+                        (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
+       }
++      cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);
+       cc->setup_done = true;
+ }
+ /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
+-void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
++u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
+ {
+-      /* instant NMI */
+-      bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
++      u32 maxt;
++      enum bcma_clkmode clkmode;
++
++      maxt = bcma_chipco_watchdog_get_max_timer(cc);
++      if (cc->capabilities & BCMA_CC_CAP_PMU) {
++              if (ticks == 1)
++                      ticks = 2;
++              else if (ticks > maxt)
++                      ticks = maxt;
++              bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
++      } else {
++              clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC;
++              bcma_core_set_clockmode(cc->core, clkmode);
++              if (ticks > maxt)
++                      ticks = maxt;
++              /* instant NMI */
++              bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
++      }
++      return ticks;
+ }
+ void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value)
+@@ -118,8 +236,7 @@ void bcma_chipco_serial_init(struct bcma
+       struct bcma_serial_port *ports = cc->serial_ports;
+       if (ccrev >= 11 && ccrev != 15) {
+-              /* Fixed ALP clock */
+-              baud_base = bcma_pmu_alp_clock(cc);
++              baud_base = bcma_chipco_get_alp_clock(cc);
+               if (ccrev >= 21) {
+                       /* Turn off UART clock before switching clocksource. */
+                       bcma_cc_write32(cc, BCMA_CC_CORECTL,
+--- a/drivers/bcma/driver_chipcommon_nflash.c
++++ b/drivers/bcma/driver_chipcommon_nflash.c
+@@ -32,6 +32,9 @@ int bcma_nflash_init(struct bcma_drv_cc
+       }
+       cc->nflash.present = true;
++      if (cc->core->id.rev == 38 &&
++          (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT))
++              cc->nflash.boot = true;
+       /* Prepare platform device, but don't register it yet. It's too early,
+        * malloc (required by device_private_init) is not available yet. */
+--- a/drivers/bcma/driver_chipcommon_pmu.c
++++ b/drivers/bcma/driver_chipcommon_pmu.c
+@@ -144,7 +144,7 @@ static void bcma_pmu_workarounds(struct
+       }
+ }
+-void bcma_pmu_init(struct bcma_drv_cc *cc)
++void bcma_pmu_early_init(struct bcma_drv_cc *cc)
+ {
+       u32 pmucap;
+@@ -153,7 +153,10 @@ void bcma_pmu_init(struct bcma_drv_cc *c
+       bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n",
+                  cc->pmu.rev, pmucap);
++}
++void bcma_pmu_init(struct bcma_drv_cc *cc)
++{
+       if (cc->pmu.rev == 1)
+               bcma_cc_mask32(cc, BCMA_CC_PMU_CTL,
+                             ~BCMA_CC_PMU_CTL_NOILPONW);
+@@ -165,7 +168,7 @@ void bcma_pmu_init(struct bcma_drv_cc *c
+       bcma_pmu_workarounds(cc);
+ }
+-u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc)
++u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc)
+ {
+       struct bcma_bus *bus = cc->core->bus;
+@@ -193,7 +196,7 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_c
+ /* Find the output of the "m" pll divider given pll controls that start with
+  * pllreg "pll0" i.e. 12 for main 6 for phy, 0 for misc.
+  */
+-static u32 bcma_pmu_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m)
++static u32 bcma_pmu_pll_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+ {
+       u32 tmp, div, ndiv, p1, p2, fc;
+       struct bcma_bus *bus = cc->core->bus;
+@@ -222,14 +225,14 @@ static u32 bcma_pmu_clock(struct bcma_dr
+       ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT;
+       /* Do calculation in Mhz */
+-      fc = bcma_pmu_alp_clock(cc) / 1000000;
++      fc = bcma_pmu_get_alp_clock(cc) / 1000000;
+       fc = (p1 * ndiv * fc) / p2;
+       /* Return clock in Hertz */
+       return (fc / div) * 1000000;
+ }
+-static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
++static u32 bcma_pmu_pll_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+ {
+       u32 tmp, ndiv, p1div, p2div;
+       u32 clock;
+@@ -260,7 +263,7 @@ static u32 bcma_pmu_clock_bcm4706(struct
+ }
+ /* query bus clock frequency for PMU-enabled chipcommon */
+-static u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
++static u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc)
+ {
+       struct bcma_bus *bus = cc->core->bus;
+@@ -268,40 +271,42 @@ static u32 bcma_pmu_get_clockcontrol(str
+       case BCMA_CHIP_ID_BCM4716:
+       case BCMA_CHIP_ID_BCM4748:
+       case BCMA_CHIP_ID_BCM47162:
+-              return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
+-                                    BCMA_CC_PMU5_MAINPLL_SSB);
++              return bcma_pmu_pll_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
++                                        BCMA_CC_PMU5_MAINPLL_SSB);
+       case BCMA_CHIP_ID_BCM5356:
+-              return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
+-                                    BCMA_CC_PMU5_MAINPLL_SSB);
++              return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
++                                        BCMA_CC_PMU5_MAINPLL_SSB);
+       case BCMA_CHIP_ID_BCM5357:
+       case BCMA_CHIP_ID_BCM4749:
+-              return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
+-                                    BCMA_CC_PMU5_MAINPLL_SSB);
++              return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
++                                        BCMA_CC_PMU5_MAINPLL_SSB);
+       case BCMA_CHIP_ID_BCM4706:
+-              return bcma_pmu_clock_bcm4706(cc, BCMA_CC_PMU4706_MAINPLL_PLL0,
+-                                            BCMA_CC_PMU5_MAINPLL_SSB);
++              return bcma_pmu_pll_clock_bcm4706(cc,
++                                                BCMA_CC_PMU4706_MAINPLL_PLL0,
++                                                BCMA_CC_PMU5_MAINPLL_SSB);
+       case BCMA_CHIP_ID_BCM53572:
+               return 75000000;
+       default:
+-              bcma_warn(bus, "No backplane clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
++              bcma_warn(bus, "No bus clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
+                         bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK);
+       }
+       return BCMA_CC_PMU_HT_CLOCK;
+ }
+ /* query cpu clock frequency for PMU-enabled chipcommon */
+-u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc)
++u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc)
+ {
+       struct bcma_bus *bus = cc->core->bus;
+       if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53572)
+               return 300000000;
++      /* New PMUs can have different clock for bus and CPU */
+       if (cc->pmu.rev >= 5) {
+               u32 pll;
+               switch (bus->chipinfo.id) {
+               case BCMA_CHIP_ID_BCM4706:
+-                      return bcma_pmu_clock_bcm4706(cc,
++                      return bcma_pmu_pll_clock_bcm4706(cc,
+                                               BCMA_CC_PMU4706_MAINPLL_PLL0,
+                                               BCMA_CC_PMU5_MAINPLL_CPU);
+               case BCMA_CHIP_ID_BCM5356:
+@@ -316,10 +321,11 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
+                       break;
+               }
+-              return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
++              return bcma_pmu_pll_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
+       }
+-      return bcma_pmu_get_clockcontrol(cc);
++      /* On old PMUs CPU has the same clock as the bus */
++      return bcma_pmu_get_bus_clock(cc);
+ }
+ static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset,
+--- a/drivers/bcma/driver_chipcommon_sflash.c
++++ b/drivers/bcma/driver_chipcommon_sflash.c
+@@ -12,7 +12,7 @@
+ static struct resource bcma_sflash_resource = {
+       .name   = "bcma_sflash",
+-      .start  = BCMA_SFLASH,
++      .start  = BCMA_SOC_FLASH2,
+       .end    = 0,
+       .flags  = IORESOURCE_MEM | IORESOURCE_READONLY,
+ };
+@@ -31,15 +31,42 @@ struct bcma_sflash_tbl_e {
+ };
+ static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = {
+-      { "", 0x14, 0x10000, 32, },
++      { "M25P20", 0x11, 0x10000, 4, },
++      { "M25P40", 0x12, 0x10000, 8, },
++
++      { "M25P16", 0x14, 0x10000, 32, },
++      { "M25P32", 0x14, 0x10000, 64, },
++      { "M25P64", 0x16, 0x10000, 128, },
++      { "M25FL128", 0x17, 0x10000, 256, },
+       { 0 },
+ };
+ static struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = {
++      { "SST25WF512", 1, 0x1000, 16, },
++      { "SST25VF512", 0x48, 0x1000, 16, },
++      { "SST25WF010", 2, 0x1000, 32, },
++      { "SST25VF010", 0x49, 0x1000, 32, },
++      { "SST25WF020", 3, 0x1000, 64, },
++      { "SST25VF020", 0x43, 0x1000, 64, },
++      { "SST25WF040", 4, 0x1000, 128, },
++      { "SST25VF040", 0x44, 0x1000, 128, },
++      { "SST25VF040B", 0x8d, 0x1000, 128, },
++      { "SST25WF080", 5, 0x1000, 256, },
++      { "SST25VF080B", 0x8e, 0x1000, 256, },
++      { "SST25VF016", 0x41, 0x1000, 512, },
++      { "SST25VF032", 0x4a, 0x1000, 1024, },
++      { "SST25VF064", 0x4b, 0x1000, 2048, },
+       { 0 },
+ };
+ static struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = {
++      { "AT45DB011", 0xc, 256, 512, },
++      { "AT45DB021", 0x14, 256, 1024, },
++      { "AT45DB041", 0x1c, 256, 2048, },
++      { "AT45DB081", 0x24, 256, 4096, },
++      { "AT45DB161", 0x2c, 512, 4096, },
++      { "AT45DB321", 0x34, 512, 8192, },
++      { "AT45DB642", 0x3c, 1024, 8192, },
+       { 0 },
+ };
+@@ -84,6 +111,8 @@ int bcma_sflash_init(struct bcma_drv_cc
+                                       break;
+                       }
+                       break;
++              case 0x13:
++                      return -ENOTSUPP;
+               default:
+                       for (e = bcma_sflash_st_tbl; e->name; e++) {
+                               if (e->id == id)
+@@ -116,7 +145,7 @@ int bcma_sflash_init(struct bcma_drv_cc
+               return -ENOTSUPP;
+       }
+-      sflash->window = BCMA_SFLASH;
++      sflash->window = BCMA_SOC_FLASH2;
+       sflash->blocksize = e->blocksize;
+       sflash->numblocks = e->numblocks;
+       sflash->size = sflash->blocksize * sflash->numblocks;
+--- a/drivers/bcma/driver_mips.c
++++ b/drivers/bcma/driver_mips.c
+@@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struc
+                           bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
+                           ~(1 << irqflag));
+       else
+-              bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0);
++              bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0);
+       /* assign the new one */
+       if (irq == 0) {
+@@ -171,7 +171,7 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
+       struct bcma_bus *bus = mcore->core->bus;
+       if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU)
+-              return bcma_pmu_get_clockcpu(&bus->drv_cc);
++              return bcma_pmu_get_cpu_clock(&bus->drv_cc);
+       bcma_err(bus, "No PMU available, need this to get the cpu clock\n");
+       return 0;
+@@ -181,47 +181,66 @@ EXPORT_SYMBOL(bcma_cpu_clock);
+ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
+ {
+       struct bcma_bus *bus = mcore->core->bus;
++      struct bcma_drv_cc *cc = &bus->drv_cc;
+-      switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) {
++      switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
+       case BCMA_CC_FLASHT_STSER:
+       case BCMA_CC_FLASHT_ATSER:
+               bcma_debug(bus, "Found serial flash\n");
+-              bcma_sflash_init(&bus->drv_cc);
++              bcma_sflash_init(cc);
+               break;
+       case BCMA_CC_FLASHT_PARA:
+               bcma_debug(bus, "Found parallel flash\n");
+-              bus->drv_cc.pflash.window = 0x1c000000;
+-              bus->drv_cc.pflash.window_size = 0x02000000;
++              cc->pflash.present = true;
++              cc->pflash.window = BCMA_SOC_FLASH2;
++              cc->pflash.window_size = BCMA_SOC_FLASH2_SZ;
+-              if ((bcma_read32(bus->drv_cc.core, BCMA_CC_FLASH_CFG) &
++              if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
+                    BCMA_CC_FLASH_CFG_DS) == 0)
+-                      bus->drv_cc.pflash.buswidth = 1;
++                      cc->pflash.buswidth = 1;
+               else
+-                      bus->drv_cc.pflash.buswidth = 2;
++                      cc->pflash.buswidth = 2;
+               break;
+       default:
+               bcma_err(bus, "Flash type not supported\n");
+       }
+-      if (bus->drv_cc.core->id.rev == 38 ||
++      if (cc->core->id.rev == 38 ||
+           bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
+-              if (bus->drv_cc.capabilities & BCMA_CC_CAP_NFLASH) {
++              if (cc->capabilities & BCMA_CC_CAP_NFLASH) {
+                       bcma_debug(bus, "Found NAND flash\n");
+-                      bcma_nflash_init(&bus->drv_cc);
++                      bcma_nflash_init(cc);
+               }
+       }
+ }
++void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
++{
++      struct bcma_bus *bus = mcore->core->bus;
++
++      if (mcore->early_setup_done)
++              return;
++
++      bcma_chipco_serial_init(&bus->drv_cc);
++      bcma_core_mips_flash_detect(mcore);
++
++      mcore->early_setup_done = true;
++}
++
+ void bcma_core_mips_init(struct bcma_drv_mips *mcore)
+ {
+       struct bcma_bus *bus;
+       struct bcma_device *core;
+       bus = mcore->core->bus;
++      if (mcore->setup_done)
++              return;
++
+       bcma_info(bus, "Initializing MIPS core...\n");
+-      if (!mcore->setup_done)
+-              mcore->assigned_irqs = 1;
++      bcma_core_mips_early_init(mcore);
++
++      mcore->assigned_irqs = 1;
+       /* Assign IRQs to all cores on the bus */
+       list_for_each_entry(core, &bus->cores, list) {
+@@ -256,10 +275,5 @@ void bcma_core_mips_init(struct bcma_drv
+       bcma_info(bus, "IRQ reconfiguration done\n");
+       bcma_core_mips_dump_irq(bus);
+-      if (mcore->setup_done)
+-              return;
+-
+-      bcma_chipco_serial_init(&bus->drv_cc);
+-      bcma_core_mips_flash_detect(mcore);
+       mcore->setup_done = true;
+ }
+--- a/drivers/bcma/driver_pci_host.c
++++ b/drivers/bcma/driver_pci_host.c
+@@ -35,11 +35,6 @@ bool __devinit bcma_core_pci_is_in_hostm
+           chipid_top != 0x5300)
+               return false;
+-      if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
+-              bcma_info(bus, "This PCI core is disabled and not working\n");
+-              return false;
+-      }
+-
+       bcma_core_enable(pc->core, 0);
+       return !mips_busprobe32(tmp, pc->core->io_addr);
+@@ -396,6 +391,11 @@ void __devinit bcma_core_pci_hostmode_in
+       bcma_info(bus, "PCIEcore in host mode found\n");
++      if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
++              bcma_info(bus, "This PCIE core is disabled and not working\n");
++              return;
++      }
++
+       pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL);
+       if (!pc_host)  {
+               bcma_err(bus, "can not allocate memory");
+@@ -452,6 +452,8 @@ void __devinit bcma_core_pci_hostmode_in
+                       pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
+                       pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
+                                                   BCMA_SOC_PCI_MEM_SZ - 1;
++                      pc_host->io_resource.start = 0x100;
++                      pc_host->io_resource.end = 0x47F;
+                       pci_membase_1G = BCMA_SOC_PCIE_DMA_H32;
+                       pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+                                       tmp | BCMA_SOC_PCI_MEM);
+@@ -459,6 +461,8 @@ void __devinit bcma_core_pci_hostmode_in
+                       pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM;
+                       pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM +
+                                                   BCMA_SOC_PCI_MEM_SZ - 1;
++                      pc_host->io_resource.start = 0x480;
++                      pc_host->io_resource.end = 0x7FF;
+                       pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32;
+                       pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG;
+                       pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+@@ -534,7 +538,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_
+ static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
+ {
+       struct resource *res;
+-      int pos;
++      int pos, err;
+       if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+               /* This is not a device on the PCI-core bridge. */
+@@ -547,8 +551,12 @@ static void bcma_core_pci_fixup_addresse
+       for (pos = 0; pos < 6; pos++) {
+               res = &dev->resource[pos];
+-              if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
+-                      pci_assign_resource(dev, pos);
++              if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM)) {
++                      err = pci_assign_resource(dev, pos);
++                      if (err)
++                              pr_err("PCI: Problem fixing up the addresses on %s\n",
++                                     pci_name(dev));
++              }
+       }
+ }
+ DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
+--- a/drivers/bcma/host_pci.c
++++ b/drivers/bcma/host_pci.c
+@@ -238,7 +238,7 @@ static void __devexit bcma_host_pci_remo
+       pci_set_drvdata(dev, NULL);
+ }
+-#ifdef CONFIG_PM
++#ifdef CONFIG_PM_SLEEP
+ static int bcma_host_pci_suspend(struct device *dev)
+ {
+       struct pci_dev *pdev = to_pci_dev(dev);
+@@ -261,11 +261,11 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bc
+                        bcma_host_pci_resume);
+ #define BCMA_PM_OPS   (&bcma_pm_ops)
+-#else /* CONFIG_PM */
++#else /* CONFIG_PM_SLEEP */
+ #define BCMA_PM_OPS     NULL
+-#endif /* CONFIG_PM */
++#endif /* CONFIG_PM_SLEEP */
+ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -81,6 +81,18 @@ struct bcma_device *bcma_find_core(struc
+ }
+ EXPORT_SYMBOL_GPL(bcma_find_core);
++static struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
++                                             u8 unit)
++{
++      struct bcma_device *core;
++
++      list_for_each_entry(core, &bus->cores, list) {
++              if (core->id.id == coreid && core->core_unit == unit)
++                      return core;
++      }
++      return NULL;
++}
++
+ static void bcma_release_core_dev(struct device *dev)
+ {
+       struct bcma_device *core = container_of(dev, struct bcma_device, dev);
+@@ -153,6 +165,12 @@ static int bcma_register_cores(struct bc
+       }
+ #endif
++      if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
++              err = bcma_chipco_watchdog_register(&bus->drv_cc);
++              if (err)
++                      bcma_err(bus, "Error registering watchdog driver\n");
++      }
++
+       return 0;
+ }
+@@ -165,6 +183,8 @@ static void bcma_unregister_cores(struct
+               if (core->dev_registered)
+                       device_unregister(&core->dev);
+       }
++      if (bus->hosttype == BCMA_HOSTTYPE_SOC)
++              platform_device_unregister(bus->drv_cc.watchdog);
+ }
+ int __devinit bcma_bus_register(struct bcma_bus *bus)
+@@ -183,6 +203,20 @@ int __devinit bcma_bus_register(struct b
+               return -1;
+       }
++      /* Early init CC core */
++      core = bcma_find_core(bus, bcma_cc_core_id(bus));
++      if (core) {
++              bus->drv_cc.core = core;
++              bcma_core_chipcommon_early_init(&bus->drv_cc);
++      }
++
++      /* Try to get SPROM */
++      err = bcma_sprom_get(bus);
++      if (err == -ENOENT) {
++              bcma_err(bus, "No SPROM available\n");
++      } else if (err)
++              bcma_err(bus, "Failed to get SPROM: %d\n", err);
++
+       /* Init CC core */
+       core = bcma_find_core(bus, bcma_cc_core_id(bus));
+       if (core) {
+@@ -198,10 +232,17 @@ int __devinit bcma_bus_register(struct b
+       }
+       /* Init PCIE core */
+-      core = bcma_find_core(bus, BCMA_CORE_PCIE);
++      core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 0);
+       if (core) {
+-              bus->drv_pci.core = core;
+-              bcma_core_pci_init(&bus->drv_pci);
++              bus->drv_pci[0].core = core;
++              bcma_core_pci_init(&bus->drv_pci[0]);
++      }
++
++      /* Init PCIE core */
++      core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 1);
++      if (core) {
++              bus->drv_pci[1].core = core;
++              bcma_core_pci_init(&bus->drv_pci[1]);
+       }
+       /* Init GBIT MAC COMMON core */
+@@ -211,13 +252,6 @@ int __devinit bcma_bus_register(struct b
+               bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn);
+       }
+-      /* Try to get SPROM */
+-      err = bcma_sprom_get(bus);
+-      if (err == -ENOENT) {
+-              bcma_err(bus, "No SPROM available\n");
+-      } else if (err)
+-              bcma_err(bus, "Failed to get SPROM: %d\n", err);
+-
+       /* Register found cores */
+       bcma_register_cores(bus);
+@@ -275,18 +309,18 @@ int __init bcma_bus_early_register(struc
+               return -1;
+       }
+-      /* Init CC core */
++      /* Early init CC core */
+       core = bcma_find_core(bus, bcma_cc_core_id(bus));
+       if (core) {
+               bus->drv_cc.core = core;
+-              bcma_core_chipcommon_init(&bus->drv_cc);
++              bcma_core_chipcommon_early_init(&bus->drv_cc);
+       }
+-      /* Init MIPS core */
++      /* Early init MIPS core */
+       core = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
+       if (core) {
+               bus->drv_mips.core = core;
+-              bcma_core_mips_init(&bus->drv_mips);
++              bcma_core_mips_early_init(&bus->drv_mips);
+       }
+       bcma_info(bus, "Early bus registered\n");
+--- a/drivers/bcma/sprom.c
++++ b/drivers/bcma/sprom.c
+@@ -595,8 +595,11 @@ int bcma_sprom_get(struct bcma_bus *bus)
+               bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true);
+       err = bcma_sprom_valid(sprom);
+-      if (err)
++      if (err) {
++              bcma_warn(bus, "invalid sprom read from the PCIe card, try to use fallback sprom\n");
++              err = bcma_fill_sprom_with_fallback(bus, &bus->sprom);
+               goto out;
++      }
+       bcma_sprom_extract_r8(bus, sprom);
+--- a/include/linux/bcma/bcma.h
++++ b/include/linux/bcma/bcma.h
+@@ -157,6 +157,7 @@ struct bcma_host_ops {
+ /* Chip IDs of SoCs */
+ #define BCMA_CHIP_ID_BCM4706  0x5300
++#define  BCMA_PKG_ID_BCM4706L 1
+ #define BCMA_CHIP_ID_BCM4716  0x4716
+ #define  BCMA_PKG_ID_BCM4716  8
+ #define  BCMA_PKG_ID_BCM4717  9
+@@ -166,7 +167,11 @@ struct bcma_host_ops {
+ #define BCMA_CHIP_ID_BCM4749  0x4749
+ #define BCMA_CHIP_ID_BCM5356  0x5356
+ #define BCMA_CHIP_ID_BCM5357  0x5357
++#define  BCMA_PKG_ID_BCM5358  9
++#define  BCMA_PKG_ID_BCM47186 10
++#define  BCMA_PKG_ID_BCM5357  11
+ #define BCMA_CHIP_ID_BCM53572 53572
++#define  BCMA_PKG_ID_BCM47188 9
+ struct bcma_device {
+       struct bcma_bus *bus;
+@@ -251,7 +256,7 @@ struct bcma_bus {
+       u8 num;
+       struct bcma_drv_cc drv_cc;
+-      struct bcma_drv_pci drv_pci;
++      struct bcma_drv_pci drv_pci[2];
+       struct bcma_drv_mips drv_mips;
+       struct bcma_drv_gmac_cmn drv_gmac_cmn;
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
++++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -1,6 +1,8 @@
+ #ifndef LINUX_BCMA_DRIVER_CC_H_
+ #define LINUX_BCMA_DRIVER_CC_H_
++#include <linux/platform_device.h>
++
+ /** ChipCommon core registers. **/
+ #define BCMA_CC_ID                    0x0000
+ #define  BCMA_CC_ID_ID                        0x0000FFFF
+@@ -510,6 +512,7 @@ struct bcma_chipcommon_pmu {
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+ struct bcma_pflash {
++      bool present;
+       u8 buswidth;
+       u32 window;
+       u32 window_size;
+@@ -532,6 +535,7 @@ struct mtd_info;
+ struct bcma_nflash {
+       bool present;
++      bool boot;              /* This is the flash the SoC boots from */
+       struct mtd_info *mtd;
+ };
+@@ -552,6 +556,7 @@ struct bcma_drv_cc {
+       u32 capabilities;
+       u32 capabilities_ext;
+       u8 setup_done:1;
++      u8 early_setup_done:1;
+       /* Fast Powerup Delay constant */
+       u16 fast_pwrup_delay;
+       struct bcma_chipcommon_pmu pmu;
+@@ -567,6 +572,8 @@ struct bcma_drv_cc {
+       int nr_serial_ports;
+       struct bcma_serial_port serial_ports[4];
+ #endif /* CONFIG_BCMA_DRIVER_MIPS */
++      u32 ticks_per_ms;
++      struct platform_device *watchdog;
+ };
+ /* Register access */
+@@ -583,14 +590,14 @@ struct bcma_drv_cc {
+       bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
+ extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
++extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
+ extern void bcma_chipco_suspend(struct bcma_drv_cc *cc);
+ extern void bcma_chipco_resume(struct bcma_drv_cc *cc);
+ void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
+-extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc,
+-                                        u32 ticks);
++extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
+ void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value);
+@@ -606,6 +613,7 @@ u32 bcma_chipco_gpio_polarity(struct bcm
+ /* PMU support */
+ extern void bcma_pmu_init(struct bcma_drv_cc *cc);
++extern void bcma_pmu_early_init(struct bcma_drv_cc *cc);
+ extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset,
+                                 u32 value);
+--- a/include/linux/bcma/bcma_driver_mips.h
++++ b/include/linux/bcma/bcma_driver_mips.h
+@@ -35,13 +35,16 @@ struct bcma_device;
+ struct bcma_drv_mips {
+       struct bcma_device *core;
+       u8 setup_done:1;
++      u8 early_setup_done:1;
+       unsigned int assigned_irqs;
+ };
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+ extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
++extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
+ #else
+ static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
++static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
+ #endif
+ extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
+--- a/include/linux/bcma/bcma_regs.h
++++ b/include/linux/bcma/bcma_regs.h
+@@ -85,6 +85,9 @@
+                                                        * (2 ZettaBytes), high 32 bits
+                                                        */
+-#define BCMA_SFLASH                   0x1c000000
++#define BCMA_SOC_FLASH1                       0x1fc00000      /* MIPS Flash Region 1 */
++#define BCMA_SOC_FLASH1_SZ            0x00400000      /* MIPS Size of Flash Region 1 */
++#define BCMA_SOC_FLASH2                       0x1c000000      /* Flash Region 2 (region 1 shadowed here) */
++#define BCMA_SOC_FLASH2_SZ            0x02000000      /* Size of Flash Region 2 */
+ #endif /* LINUX_BCMA_REGS_H_ */
+--- a/drivers/net/wireless/b43/main.c
++++ b/drivers/net/wireless/b43/main.c
+@@ -4652,7 +4652,7 @@ static int b43_wireless_core_init(struct
+       switch (dev->dev->bus_type) {
+ #ifdef CONFIG_B43_BCMA
+       case B43_BUS_BCMA:
+-              bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci,
++              bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0],
+                                     dev->dev->bdev, true);
+               break;
+ #endif
+--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+@@ -692,7 +692,7 @@ void ai_pci_up(struct si_pub *sih)
+       sii = container_of(sih, struct si_info, pub);
+       if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
+-              bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, true);
++              bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], true);
+ }
+ /* Unconfigure and/or apply various WARs when going down */
+@@ -703,7 +703,7 @@ void ai_pci_down(struct si_pub *sih)
+       sii = container_of(sih, struct si_info, pub);
+       if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
+-              bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false);
++              bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], false);
+ }
+ /* Enable BT-COEX & Ex-PA for 4313 */
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -5077,7 +5077,7 @@ static int brcms_b_up_prep(struct brcms_
+        * Configure pci/pcmcia here instead of in brcms_c_attach()
+        * to allow mfg hotswap:  down, hotswap (chip power cycle), up.
+        */
+-      bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci, wlc_hw->d11core,
++      bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core,
+                             true);
+       /*