summaryrefslogtreecommitdiffstats
path: root/target/linux/generic/patches-3.1/025-bcma_backport.patch
blob: c75896f0adc7dabb38fa8964f529269c7501b745 (plain)
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--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -29,10 +29,23 @@ config BCMA_HOST_PCI
 
 config BCMA_DRIVER_PCI_HOSTMODE
 	bool "Driver for PCI core working in hostmode"
-	depends on BCMA && MIPS
+	depends on BCMA && MIPS && BCMA_HOST_PCI
 	help
 	  PCI core hostmode operation (external PCI bus).
 
+config BCMA_HOST_SOC
+	bool
+	depends on BCMA_DRIVER_MIPS
+
+config BCMA_DRIVER_MIPS
+	bool "BCMA Broadcom MIPS core driver"
+	depends on BCMA && MIPS
+	help
+	  Driver for the Broadcom MIPS core attached to Broadcom specific
+	  Advanced Microcontroller Bus.
+
+	  If unsure, say N
+
 config BCMA_DEBUG
 	bool "BCMA debugging"
 	depends on BCMA
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
@@ -2,7 +2,9 @@ bcma-y					+= main.o scan.o core.o sprom
 bcma-y					+= driver_chipcommon.o driver_chipcommon_pmu.o
 bcma-y					+= driver_pci.o
 bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE)	+= driver_pci_host.o
+bcma-$(CONFIG_BCMA_DRIVER_MIPS)		+= driver_mips.o
 bcma-$(CONFIG_BCMA_HOST_PCI)		+= host_pci.o
+bcma-$(CONFIG_BCMA_HOST_SOC)		+= host_soc.o
 obj-$(CONFIG_BCMA)			+= bcma.o
 
 ccflags-$(CONFIG_BCMA_DEBUG)		:= -DDEBUG
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -13,23 +13,47 @@
 struct bcma_bus;
 
 /* main.c */
-int bcma_bus_register(struct bcma_bus *bus);
+int __devinit bcma_bus_register(struct bcma_bus *bus);
 void bcma_bus_unregister(struct bcma_bus *bus);
+int __init bcma_bus_early_register(struct bcma_bus *bus,
+				   struct bcma_device *core_cc,
+				   struct bcma_device *core_mips);
+#ifdef CONFIG_PM
+int bcma_bus_suspend(struct bcma_bus *bus);
+int bcma_bus_resume(struct bcma_bus *bus);
+#endif
 
 /* scan.c */
 int bcma_bus_scan(struct bcma_bus *bus);
+int __init bcma_bus_scan_early(struct bcma_bus *bus,
+			       struct bcma_device_id *match,
+			       struct bcma_device *core);
+void bcma_init_bus(struct bcma_bus *bus);
 
 /* sprom.c */
 int bcma_sprom_get(struct bcma_bus *bus);
 
+/* driver_chipcommon.c */
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
+#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);
+
 #ifdef CONFIG_BCMA_HOST_PCI
 /* host_pci.c */
 extern int __init bcma_host_pci_init(void);
 extern void __exit bcma_host_pci_exit(void);
 #endif /* CONFIG_BCMA_HOST_PCI */
 
+/* driver_pci.c */
+u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+
 #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
-void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
+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);
 #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
 
 #endif
--- a/drivers/bcma/core.c
+++ b/drivers/bcma/core.c
@@ -29,6 +29,7 @@ void bcma_core_disable(struct bcma_devic
 	udelay(10);
 
 	bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
+	bcma_aread32(core, BCMA_RESET_CTL);
 	udelay(1);
 }
 EXPORT_SYMBOL_GPL(bcma_core_disable);
@@ -76,7 +77,7 @@ void bcma_core_set_clockmode(struct bcma
 			pr_err("HT force timeout\n");
 		break;
 	case BCMA_CLKMODE_DYNAMIC:
-		pr_warn("Dynamic clockmode not supported yet!\n");
+		bcma_set32(core, BCMA_CLKCTLST, ~BCMA_CLKCTLST_FORCEHT);
 		break;
 	}
 }
@@ -110,6 +111,8 @@ EXPORT_SYMBOL_GPL(bcma_core_pll_ctl);
 u32 bcma_core_dma_translation(struct bcma_device *core)
 {
 	switch (core->bus->hosttype) {
+	case BCMA_HOSTTYPE_SOC:
+		return 0;
 	case BCMA_HOSTTYPE_PCI:
 		if (bcma_aread32(core, BCMA_IOST) & BCMA_IOST_DMA64)
 			return BCMA_DMA_TRANSLATION_DMA64_CMT;
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -26,6 +26,9 @@ void bcma_core_chipcommon_init(struct bc
 	u32 leddc_on = 10;
 	u32 leddc_off = 90;
 
+	if (cc->setup_done)
+		return;
+
 	if (cc->core->id.rev >= 11)
 		cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
 	cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP);
@@ -52,6 +55,8 @@ void bcma_core_chipcommon_init(struct bc
 			((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
 			 (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
 	}
+
+	cc->setup_done = true;
 }
 
 /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
@@ -101,3 +106,51 @@ u32 bcma_chipco_gpio_polarity(struct bcm
 {
 	return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
 }
+
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
+{
+	unsigned int irq;
+	u32 baud_base;
+	u32 i;
+	unsigned int ccrev = cc->core->id.rev;
+	struct bcma_serial_port *ports = cc->serial_ports;
+
+	if (ccrev >= 11 && ccrev != 15) {
+		/* Fixed ALP clock */
+		baud_base = bcma_pmu_alp_clock(cc);
+		if (ccrev >= 21) {
+			/* Turn off UART clock before switching clocksource. */
+			bcma_cc_write32(cc, BCMA_CC_CORECTL,
+				       bcma_cc_read32(cc, BCMA_CC_CORECTL)
+				       & ~BCMA_CC_CORECTL_UARTCLKEN);
+		}
+		/* Set the override bit so we don't divide it */
+		bcma_cc_write32(cc, BCMA_CC_CORECTL,
+			       bcma_cc_read32(cc, BCMA_CC_CORECTL)
+			       | BCMA_CC_CORECTL_UARTCLK0);
+		if (ccrev >= 21) {
+			/* Re-enable the UART clock. */
+			bcma_cc_write32(cc, BCMA_CC_CORECTL,
+				       bcma_cc_read32(cc, BCMA_CC_CORECTL)
+				       | BCMA_CC_CORECTL_UARTCLKEN);
+		}
+	} else {
+		pr_err("serial not supported on this device ccrev: 0x%x\n",
+		       ccrev);
+		return;
+	}
+
+	irq = bcma_core_mips_irq(cc->core);
+
+	/* Determine the registers of the UARTs */
+	cc->nr_serial_ports = (cc->capabilities & BCMA_CC_CAP_NRUART);
+	for (i = 0; i < cc->nr_serial_ports; i++) {
+		ports[i].regs = cc->core->io_addr + BCMA_CC_UART0_DATA +
+				(i * 256);
+		ports[i].irq = irq;
+		ports[i].baud_base = baud_base;
+		ports[i].reg_shift = 0;
+	}
+}
+#endif /* CONFIG_BCMA_DRIVER_MIPS */
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -11,20 +11,47 @@
 #include "bcma_private.h"
 #include <linux/bcma/bcma.h>
 
-static void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc,
-					u32 offset, u32 mask, u32 set)
+static u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
 {
-	u32 value;
+	bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
+	bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);
+	return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA);
+}
 
-	bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR);
+void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value)
+{
+	bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
+	bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);
+	bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, value);
+}
+EXPORT_SYMBOL_GPL(bcma_chipco_pll_write);
+
+void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask,
+			     u32 set)
+{
+	bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
+	bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);
+	bcma_cc_maskset32(cc, BCMA_CC_PLLCTL_DATA, mask, set);
+}
+EXPORT_SYMBOL_GPL(bcma_chipco_pll_maskset);
+
+void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc,
+				 u32 offset, u32 mask, u32 set)
+{
 	bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset);
 	bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR);
-	value = bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA);
-	value &= mask;
-	value |= set;
-	bcma_cc_write32(cc, BCMA_CC_CHIPCTL_DATA, value);
-	bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA);
+	bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL_DATA, mask, set);
 }
+EXPORT_SYMBOL_GPL(bcma_chipco_chipctl_maskset);
+
+void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask,
+				u32 set)
+{
+	bcma_cc_write32(cc, BCMA_CC_REGCTL_ADDR, offset);
+	bcma_cc_read32(cc, BCMA_CC_REGCTL_ADDR);
+	bcma_cc_maskset32(cc, BCMA_CC_REGCTL_DATA, mask, set);
+}
+EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset);
 
 static void bcma_pmu_pll_init(struct bcma_drv_cc *cc)
 {
@@ -52,6 +79,7 @@ static void bcma_pmu_resources_init(stru
 		min_msk = 0x200D;
 		max_msk = 0xFFFF;
 		break;
+	case 0x4331:
 	case 43224:
 	case 43225:
 		break;
@@ -83,6 +111,24 @@ void bcma_pmu_swreg_init(struct bcma_drv
 	}
 }
 
+/* Disable to allow reading SPROM. Don't know the adventages of enabling it. */
+void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable)
+{
+	struct bcma_bus *bus = cc->core->bus;
+	u32 val;
+
+	val = bcma_cc_read32(cc, BCMA_CC_CHIPCTL);
+	if (enable) {
+		val |= BCMA_CHIPCTL_4331_EXTPA_EN;
+		if (bus->chipinfo.pkg == 9 || bus->chipinfo.pkg == 11)
+			val |= BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5;
+	} else {
+		val &= ~BCMA_CHIPCTL_4331_EXTPA_EN;
+		val &= ~BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5;
+	}
+	bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val);
+}
+
 void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
 {
 	struct bcma_bus *bus = cc->core->bus;
@@ -92,7 +138,7 @@ void bcma_pmu_workarounds(struct bcma_dr
 		bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7);
 		break;
 	case 0x4331:
-		pr_err("Enabling Ext PA lines not implemented\n");
+		/* BCM4331 workaround is SPROM-related, we put it in sprom.c */
 		break;
 	case 43224:
 		if (bus->chipinfo.rev == 0) {
@@ -136,3 +182,129 @@ void bcma_pmu_init(struct bcma_drv_cc *c
 	bcma_pmu_swreg_init(cc);
 	bcma_pmu_workarounds(cc);
 }
+
+u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc)
+{
+	struct bcma_bus *bus = cc->core->bus;
+
+	switch (bus->chipinfo.id) {
+	case 0x4716:
+	case 0x4748:
+	case 47162:
+	case 0x4313:
+	case 0x5357:
+	case 0x4749:
+	case 53572:
+		/* always 20Mhz */
+		return 20000 * 1000;
+	case 0x5356:
+	case 0x5300:
+		/* always 25Mhz */
+		return 25000 * 1000;
+	default:
+		pr_warn("No ALP clock specified for %04X device, "
+			"pmu rev. %d, using default %d Hz\n",
+			bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK);
+	}
+	return BCMA_CC_PMU_ALP_CLOCK;
+}
+
+/* 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)
+{
+	u32 tmp, div, ndiv, p1, p2, fc;
+	struct bcma_bus *bus = cc->core->bus;
+
+	BUG_ON((pll0 & 3) || (pll0 > BCMA_CC_PMU4716_MAINPLL_PLL0));
+
+	BUG_ON(!m || m > 4);
+
+	if (bus->chipinfo.id == 0x5357 || bus->chipinfo.id == 0x4749) {
+		/* Detect failure in clock setting */
+		tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
+		if (tmp & 0x40000)
+			return 133 * 1000000;
+	}
+
+	tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PPL_P1P2_OFF);
+	p1 = (tmp & BCMA_CC_PPL_P1_MASK) >> BCMA_CC_PPL_P1_SHIFT;
+	p2 = (tmp & BCMA_CC_PPL_P2_MASK) >> BCMA_CC_PPL_P2_SHIFT;
+
+	tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PPL_M14_OFF);
+	div = (tmp >> ((m - 1) * BCMA_CC_PPL_MDIV_WIDTH)) &
+		BCMA_CC_PPL_MDIV_MASK;
+
+	tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PPL_NM5_OFF);
+	ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT;
+
+	/* Do calculation in Mhz */
+	fc = bcma_pmu_alp_clock(cc) / 1000000;
+	fc = (p1 * ndiv * fc) / p2;
+
+	/* Return clock in Hertz */
+	return (fc / div) * 1000000;
+}
+
+/* query bus clock frequency for PMU-enabled chipcommon */
+u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
+{
+	struct bcma_bus *bus = cc->core->bus;
+
+	switch (bus->chipinfo.id) {
+	case 0x4716:
+	case 0x4748:
+	case 47162:
+		return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
+				      BCMA_CC_PMU5_MAINPLL_SSB);
+	case 0x5356:
+		return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
+				      BCMA_CC_PMU5_MAINPLL_SSB);
+	case 0x5357:
+	case 0x4749:
+		return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
+				      BCMA_CC_PMU5_MAINPLL_SSB);
+	case 0x5300:
+		return bcma_pmu_clock(cc, BCMA_CC_PMU4706_MAINPLL_PLL0,
+				      BCMA_CC_PMU5_MAINPLL_SSB);
+	case 53572:
+		return 75000000;
+	default:
+		pr_warn("No backplane 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)
+{
+	struct bcma_bus *bus = cc->core->bus;
+
+	if (bus->chipinfo.id == 53572)
+		return 300000000;
+
+	if (cc->pmu.rev >= 5) {
+		u32 pll;
+		switch (bus->chipinfo.id) {
+		case 0x5356:
+			pll = BCMA_CC_PMU5356_MAINPLL_PLL0;
+			break;
+		case 0x5357:
+		case 0x4749:
+			pll = BCMA_CC_PMU5357_MAINPLL_PLL0;
+			break;
+		default:
+			pll = BCMA_CC_PMU4716_MAINPLL_PLL0;
+			break;
+		}
+
+		/* TODO: if (bus->chipinfo.id == 0x5300)
+		  return si_4706_pmu_clock(sih, osh, cc, PMU4706_MAINPLL_PLL0, PMU5_MAINPLL_CPU); */
+		return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
+	}
+
+	return bcma_pmu_get_clockcontrol(cc);
+}
--- /dev/null
+++ b/drivers/bcma/driver_mips.c
@@ -0,0 +1,256 @@
+/*
+ * Broadcom specific AMBA
+ * Broadcom MIPS32 74K core driver
+ *
+ * Copyright 2009, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
+ * Copyright 2010, Bernhard Loos <bernhardloos@googlemail.com>
+ * Copyright 2011, Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include "bcma_private.h"
+
+#include <linux/bcma/bcma.h>
+
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/serial_reg.h>
+#include <linux/time.h>
+
+/* The 47162a0 hangs when reading MIPS DMP registers registers */
+static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
+{
+	return dev->bus->chipinfo.id == 47162 && dev->bus->chipinfo.rev == 0 &&
+	       dev->id.id == BCMA_CORE_MIPS_74K;
+}
+
+/* The 5357b0 hangs when reading USB20H DMP registers */
+static inline bool bcma_core_mips_bcm5357b0_quirk(struct bcma_device *dev)
+{
+	return (dev->bus->chipinfo.id == 0x5357 ||
+		dev->bus->chipinfo.id == 0x4749) &&
+	       dev->bus->chipinfo.pkg == 11 &&
+	       dev->id.id == BCMA_CORE_USB20_HOST;
+}
+
+static inline u32 mips_read32(struct bcma_drv_mips *mcore,
+			      u16 offset)
+{
+	return bcma_read32(mcore->core, offset);
+}
+
+static inline void mips_write32(struct bcma_drv_mips *mcore,
+				u16 offset,
+				u32 value)
+{
+	bcma_write32(mcore->core, offset, value);
+}
+
+static const u32 ipsflag_irq_mask[] = {
+	0,
+	BCMA_MIPS_IPSFLAG_IRQ1,
+	BCMA_MIPS_IPSFLAG_IRQ2,
+	BCMA_MIPS_IPSFLAG_IRQ3,
+	BCMA_MIPS_IPSFLAG_IRQ4,
+};
+
+static const u32 ipsflag_irq_shift[] = {
+	0,
+	BCMA_MIPS_IPSFLAG_IRQ1_SHIFT,
+	BCMA_MIPS_IPSFLAG_IRQ2_SHIFT,
+	BCMA_MIPS_IPSFLAG_IRQ3_SHIFT,
+	BCMA_MIPS_IPSFLAG_IRQ4_SHIFT,
+};
+
+static u32 bcma_core_mips_irqflag(struct bcma_device *dev)
+{
+	u32 flag;
+
+	if (bcma_core_mips_bcm47162a0_quirk(dev))
+		return dev->core_index;
+	if (bcma_core_mips_bcm5357b0_quirk(dev))
+		return dev->core_index;
+	flag = bcma_aread32(dev, BCMA_MIPS_OOBSELOUTA30);
+
+	return flag & 0x1F;
+}
+
+/* Get the MIPS IRQ assignment for a specified device.
+ * If unassigned, 0 is returned.
+ */
+unsigned int bcma_core_mips_irq(struct bcma_device *dev)
+{
+	struct bcma_device *mdev = dev->bus->drv_mips.core;
+	u32 irqflag;
+	unsigned int irq;
+
+	irqflag = bcma_core_mips_irqflag(dev);
+
+	for (irq = 1; irq <= 4; irq++)
+		if (bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq)) &
+		    (1 << irqflag))
+			return irq;
+
+	return 0;
+}
+EXPORT_SYMBOL(bcma_core_mips_irq);
+
+static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq)
+{
+	unsigned int oldirq = bcma_core_mips_irq(dev);
+	struct bcma_bus *bus = dev->bus;
+	struct bcma_device *mdev = bus->drv_mips.core;
+	u32 irqflag;
+
+	irqflag = bcma_core_mips_irqflag(dev);
+	BUG_ON(oldirq == 6);
+
+	dev->irq = irq + 2;
+
+	/* clear the old irq */
+	if (oldirq == 0)
+		bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0),
+			    bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
+			    ~(1 << irqflag));
+	else
+		bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0);
+
+	/* assign the new one */
+	if (irq == 0) {
+		bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0),
+			    bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) |
+			    (1 << irqflag));
+	} else {
+		u32 oldirqflag = bcma_read32(mdev,
+					     BCMA_MIPS_MIPS74K_INTMASK(irq));
+		if (oldirqflag) {
+			struct bcma_device *core;
+
+			/* backplane irq line is in use, find out who uses
+			 * it and set user to irq 0
+			 */
+			list_for_each_entry_reverse(core, &bus->cores, list) {
+				if ((1 << bcma_core_mips_irqflag(core)) ==
+				    oldirqflag) {
+					bcma_core_mips_set_irq(core, 0);
+					break;
+				}
+			}
+		}
+		bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq),
+			     1 << irqflag);
+	}
+
+	pr_info("set_irq: core 0x%04x, irq %d => %d\n",
+		dev->id.id, oldirq + 2, irq + 2);
+}
+
+static void bcma_core_mips_print_irq(struct bcma_device *dev, unsigned int irq)
+{
+	int i;
+	static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"};
+	printk(KERN_INFO KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id);
+	for (i = 0; i <= 6; i++)
+		printk(" %s%s", irq_name[i], i == irq ? "*" : " ");
+	printk("\n");
+}
+
+static void bcma_core_mips_dump_irq(struct bcma_bus *bus)
+{
+	struct bcma_device *core;
+
+	list_for_each_entry_reverse(core, &bus->cores, list) {
+		bcma_core_mips_print_irq(core, bcma_core_mips_irq(core));
+	}
+}
+
+u32 bcma_cpu_clock(struct bcma_drv_mips *mcore)
+{
+	struct bcma_bus *bus = mcore->core->bus;
+
+	if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU)
+		return bcma_pmu_get_clockcpu(&bus->drv_cc);
+
+	pr_err("No PMU available, need this to get the cpu clock\n");
+	return 0;
+}
+EXPORT_SYMBOL(bcma_cpu_clock);
+
+static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
+{
+	struct bcma_bus *bus = mcore->core->bus;
+
+	switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) {
+	case BCMA_CC_FLASHT_STSER:
+	case BCMA_CC_FLASHT_ATSER:
+		pr_err("Serial flash not supported.\n");
+		break;
+	case BCMA_CC_FLASHT_PARA:
+		pr_info("found parallel flash.\n");
+		bus->drv_cc.pflash.window = 0x1c000000;
+		bus->drv_cc.pflash.window_size = 0x02000000;
+
+		if ((bcma_read32(bus->drv_cc.core, BCMA_CC_FLASH_CFG) &
+		     BCMA_CC_FLASH_CFG_DS) == 0)
+			bus->drv_cc.pflash.buswidth = 1;
+		else
+			bus->drv_cc.pflash.buswidth = 2;
+		break;
+	default:
+		pr_err("flash not supported.\n");
+	}
+}
+
+void bcma_core_mips_init(struct bcma_drv_mips *mcore)
+{
+	struct bcma_bus *bus;
+	struct bcma_device *core;
+	bus = mcore->core->bus;
+
+	pr_info("Initializing MIPS core...\n");
+
+	if (!mcore->setup_done)
+		mcore->assigned_irqs = 1;
+
+	/* Assign IRQs to all cores on the bus */
+	list_for_each_entry_reverse(core, &bus->cores, list) {
+		int mips_irq;
+		if (core->irq)
+			continue;
+
+		mips_irq = bcma_core_mips_irq(core);
+		if (mips_irq > 4)
+			core->irq = 0;
+		else
+			core->irq = mips_irq + 2;
+		if (core->irq > 5)
+			continue;
+		switch (core->id.id) {
+		case BCMA_CORE_PCI:
+		case BCMA_CORE_PCIE:
+		case BCMA_CORE_ETHERNET:
+		case BCMA_CORE_ETHERNET_GBIT:
+		case BCMA_CORE_MAC_GBIT:
+		case BCMA_CORE_80211:
+		case BCMA_CORE_USB20_HOST:
+			/* These devices get their own IRQ line if available,
+			 * the rest goes on IRQ0
+			 */
+			if (mcore->assigned_irqs <= 4)
+				bcma_core_mips_set_irq(core,
+						       mcore->assigned_irqs++);
+			break;
+		}
+	}
+	pr_info("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.c
+++ b/drivers/bcma/driver_pci.c
@@ -2,8 +2,9 @@
  * Broadcom specific AMBA
  * PCI Core
  *
- * Copyright 2005, Broadcom Corporation
+ * Copyright 2005, 2011, Broadcom Corporation
  * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
  *
  * Licensed under the GNU/GPL. See COPYING for details.
  */
@@ -15,40 +16,39 @@
  * R/W ops.
  **************************************************/
 
-static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address)
+u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address)
 {
-	pcicore_write32(pc, 0x130, address);
-	pcicore_read32(pc, 0x130);
-	return pcicore_read32(pc, 0x134);
+	pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
+	pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
+	return pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_DATA);
 }
 
-#if 0
 static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data)
 {
-	pcicore_write32(pc, 0x130, address);
-	pcicore_read32(pc, 0x130);
-	pcicore_write32(pc, 0x134, data);
+	pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
+	pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
+	pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data);
 }
-#endif
 
 static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy)
 {
-	const u16 mdio_control = 0x128;
-	const u16 mdio_data = 0x12C;
 	u32 v;
 	int i;
 
-	v = (1 << 30); /* Start of Transaction */
-	v |= (1 << 28); /* Write Transaction */
-	v |= (1 << 17); /* Turnaround */
-	v |= (0x1F << 18);
+	v = BCMA_CORE_PCI_MDIODATA_START;
+	v |= BCMA_CORE_PCI_MDIODATA_WRITE;
+	v |= (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
+	      BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
+	v |= (BCMA_CORE_PCI_MDIODATA_BLK_ADDR <<
+	      BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
+	v |= BCMA_CORE_PCI_MDIODATA_TA;
 	v |= (phy << 4);
-	pcicore_write32(pc, mdio_data, v);
+	pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
 
 	udelay(10);
 	for (i = 0; i < 200; i++) {
-		v = pcicore_read32(pc, mdio_control);
-		if (v & 0x100 /* Trans complete */)
+		v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
+		if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
 			break;
 		msleep(1);
 	}
@@ -56,79 +56,84 @@ static void bcma_pcie_mdio_set_phy(struc
 
 static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address)
 {
-	const u16 mdio_control = 0x128;
-	const u16 mdio_data = 0x12C;
 	int max_retries = 10;
 	u16 ret = 0;
 	u32 v;
 	int i;
 
-	v = 0x80; /* Enable Preamble Sequence */
-	v |= 0x2; /* MDIO Clock Divisor */
-	pcicore_write32(pc, mdio_control, v);
+	/* enable mdio access to SERDES */
+	v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN;
+	v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL;
+	pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v);
 
 	if (pc->core->id.rev >= 10) {
 		max_retries = 200;
 		bcma_pcie_mdio_set_phy(pc, device);
+		v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
+		     BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
+		v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
+	} else {
+		v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD);
+		v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
 	}
 
-	v = (1 << 30); /* Start of Transaction */
-	v |= (1 << 29); /* Read Transaction */
-	v |= (1 << 17); /* Turnaround */
-	if (pc->core->id.rev < 10)
-		v |= (u32)device << 22;
-	v |= (u32)address << 18;
-	pcicore_write32(pc, mdio_data, v);
+	v = BCMA_CORE_PCI_MDIODATA_START;
+	v |= BCMA_CORE_PCI_MDIODATA_READ;
+	v |= BCMA_CORE_PCI_MDIODATA_TA;
+
+	pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
 	/* Wait for the device to complete the transaction */
 	udelay(10);
 	for (i = 0; i < max_retries; i++) {
-		v = pcicore_read32(pc, mdio_control);
-		if (v & 0x100 /* Trans complete */) {
+		v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
+		if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE) {
 			udelay(10);
-			ret = pcicore_read32(pc, mdio_data);
+			ret = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_DATA);
 			break;
 		}
 		msleep(1);
 	}
-	pcicore_write32(pc, mdio_control, 0);
+	pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
 	return ret;
 }
 
 static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device,
 				u8 address, u16 data)
 {
-	const u16 mdio_control = 0x128;
-	const u16 mdio_data = 0x12C;
 	int max_retries = 10;
 	u32 v;
 	int i;
 
-	v = 0x80; /* Enable Preamble Sequence */
-	v |= 0x2; /* MDIO Clock Divisor */
-	pcicore_write32(pc, mdio_control, v);
+	/* enable mdio access to SERDES */
+	v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN;
+	v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL;
+	pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v);
 
 	if (pc->core->id.rev >= 10) {
 		max_retries = 200;
 		bcma_pcie_mdio_set_phy(pc, device);
+		v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
+		     BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
+		v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
+	} else {
+		v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD);
+		v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
 	}
 
-	v = (1 << 30); /* Start of Transaction */
-	v |= (1 << 28); /* Write Transaction */
-	v |= (1 << 17); /* Turnaround */
-	if (pc->core->id.rev < 10)
-		v |= (u32)device << 22;
-	v |= (u32)address << 18;
+	v = BCMA_CORE_PCI_MDIODATA_START;
+	v |= BCMA_CORE_PCI_MDIODATA_WRITE;
+	v |= BCMA_CORE_PCI_MDIODATA_TA;
 	v |= data;
-	pcicore_write32(pc, mdio_data, v);
+	pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
 	/* Wait for the device to complete the transaction */
 	udelay(10);
 	for (i = 0; i < max_retries; i++) {
-		v = pcicore_read32(pc, mdio_control);
-		if (v & 0x100 /* Trans complete */)
+		v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
+		if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
 			break;
 		msleep(1);
 	}
-	pcicore_write32(pc, mdio_control, 0);
+	pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
 }
 
 /**************************************************
@@ -137,67 +142,90 @@ static void bcma_pcie_mdio_write(struct
 
 static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc)
 {
-	return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80;
+	u32 tmp;
+
+	tmp = bcma_pcie_read(pc, BCMA_CORE_PCI_PLP_STATUSREG);
+	if (tmp & BCMA_CORE_PCI_PLP_POLARITYINV_STAT)
+		return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE |
+		       BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY;
+	else
+		return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE;
 }
 
 static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc)
 {
-	const u8 serdes_pll_device = 0x1D;
-	const u8 serdes_rx_device = 0x1F;
 	u16 tmp;
 
-	bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */,
-			      bcma_pcicore_polarity_workaround(pc));
-	tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */);
-	if (tmp & 0x4000)
-		bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000);
+	bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_RX,
+	                     BCMA_CORE_PCI_SERDES_RX_CTRL,
+			     bcma_pcicore_polarity_workaround(pc));
+	tmp = bcma_pcie_mdio_read(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL,
+	                          BCMA_CORE_PCI_SERDES_PLL_CTRL);
+	if (tmp & BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN)
+		bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL,
+		                     BCMA_CORE_PCI_SERDES_PLL_CTRL,
+		                     tmp & ~BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN);
+}
+
+static void bcma_core_pci_fixcfg(struct bcma_drv_pci *pc)
+{
+	struct bcma_device *core = pc->core;
+	u16 val16, core_index;
+	uint regoff;
+
+	regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_PI_OFFSET);
+	core_index = (u16)core->core_index;
+
+	val16 = pcicore_read16(pc, regoff);
+	if (((val16 & BCMA_CORE_PCI_SPROM_PI_MASK) >> BCMA_CORE_PCI_SPROM_PI_SHIFT)
+	     != core_index) {
+		val16 = (core_index << BCMA_CORE_PCI_SPROM_PI_SHIFT) |
+			(val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK);
+		pcicore_write16(pc, regoff, val16);
+	}
+}
+
+/* Fix MISC config to allow coming out of L2/L3-Ready state w/o PRST */
+/* Needs to happen when coming out of 'standby'/'hibernate' */
+static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc)
+{
+	u16 val16;
+	uint regoff;
+
+	regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_MISC_CONFIG);
+
+	val16 = pcicore_read16(pc, regoff);
+
+	if (!(val16 & BCMA_CORE_PCI_SPROM_L23READY_EXIT_NOPERST)) {
+		val16 |= BCMA_CORE_PCI_SPROM_L23READY_EXIT_NOPERST;
+		pcicore_write16(pc, regoff, val16);
+	}
 }
 
 /**************************************************
  * Init.
  **************************************************/
 
-static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
+static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
 {
+	bcma_core_pci_fixcfg(pc);
 	bcma_pcicore_serdes_workaround(pc);
+	bcma_core_pci_config_fixup(pc);
 }
 
-static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
+void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc)
 {
-	struct bcma_bus *bus = pc->core->bus;
-	u16 chipid_top;
+	if (pc->setup_done)
+		return;
 
-	chipid_top = (bus->chipinfo.id & 0xFF00);
-	if (chipid_top != 0x4700 &&
-	    chipid_top != 0x5300)
-		return false;
-
-#ifdef CONFIG_SSB_DRIVER_PCICORE
-	if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI)
-		return false;
-#endif /* CONFIG_SSB_DRIVER_PCICORE */
-
-#if 0
-	/* TODO: on BCMA we use address from EROM instead of magic formula */
-	u32 tmp;
-	return !mips_busprobe32(tmp, (bus->mmio +
-		(pc->core->core_index * BCMA_CORE_SIZE)));
-#endif
-
-	return true;
-}
-
-void bcma_core_pci_init(struct bcma_drv_pci *pc)
-{
-	if (bcma_core_pci_is_in_hostmode(pc)) {
 #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+	pc->hostmode = bcma_core_pci_is_in_hostmode(pc);
+	if (pc->hostmode)
 		bcma_core_pci_hostmode_init(pc);
-#else
-		pr_err("Driver compiled without support for hostmode PCI\n");
 #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
-	} else {
+
+	if (!pc->hostmode)
 		bcma_core_pci_clientmode_init(pc);
-	}
 }
 
 int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
@@ -205,7 +233,14 @@ int bcma_core_pci_irq_ctl(struct bcma_dr
 {
 	struct pci_dev *pdev = pc->core->bus->host_pci;
 	u32 coremask, tmp;
-	int err;
+	int err = 0;
+
+	if (core->bus->hosttype != BCMA_HOSTTYPE_PCI) {
+		/* This bcma device is not on a PCI host-bus. So the IRQs are
+		 * not routed through the PCI core.
+		 * So we must not enable routing through the PCI core. */
+		goto out;
+	}
 
 	err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
 	if (err)
@@ -223,3 +258,17 @@ out:
 	return err;
 }
 EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
+
+void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
+{
+	u32 w;
+
+	w = bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
+	if (extend)
+		w |= BCMA_CORE_PCI_ASPMTIMER_EXTEND;
+	else
+		w &= ~BCMA_CORE_PCI_ASPMTIMER_EXTEND;
+	bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w);
+	bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
+}
+EXPORT_SYMBOL_GPL(bcma_core_pci_extend_L1timer);
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -2,13 +2,587 @@
  * Broadcom specific AMBA
  * PCI Core in hostmode
  *
+ * Copyright 2005 - 2011, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ *
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
 #include "bcma_private.h"
+#include <linux/pci.h>
 #include <linux/bcma/bcma.h>
+#include <asm/paccess.h>
+
+/* Probe a 32bit value on the bus and catch bus exceptions.
+ * Returns nonzero on a bus exception.
+ * This is MIPS specific */
+#define mips_busprobe32(val, addr)	get_dbe((val), ((u32 *)(addr)))
+
+/* Assume one-hot slot wiring */
+#define BCMA_PCI_SLOT_MAX	16
+#define	PCI_CONFIG_SPACE_SIZE	256
+
+bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
+{
+	struct bcma_bus *bus = pc->core->bus;
+	u16 chipid_top;
+	u32 tmp;
+
+	chipid_top = (bus->chipinfo.id & 0xFF00);
+	if (chipid_top != 0x4700 &&
+	    chipid_top != 0x5300)
+		return false;
+
+	if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
+		pr_info("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);
+}
+
+static u32 bcma_pcie_read_config(struct bcma_drv_pci *pc, u32 address)
+{
+	pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address);
+	pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR);
+	return pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_DATA);
+}
+
+static void bcma_pcie_write_config(struct bcma_drv_pci *pc, u32 address,
+				   u32 data)
+{
+	pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address);
+	pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR);
+	pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_DATA, data);
+}
+
+static u32 bcma_get_cfgspace_addr(struct bcma_drv_pci *pc, unsigned int dev,
+			     unsigned int func, unsigned int off)
+{
+	u32 addr = 0;
+
+	/* Issue config commands only when the data link is up (atleast
+	 * one external pcie device is present).
+	 */
+	if (dev >= 2 || !(bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_LSREG)
+			  & BCMA_CORE_PCI_DLLP_LSREG_LINKUP))
+		goto out;
+
+	/* Type 0 transaction */
+	/* Slide the PCI window to the appropriate slot */
+	pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0);
+	/* Calculate the address */
+	addr = pc->host_controller->host_cfg_addr;
+	addr |= (dev << BCMA_CORE_PCI_CFG_SLOT_SHIFT);
+	addr |= (func << BCMA_CORE_PCI_CFG_FUN_SHIFT);
+	addr |= (off & ~3);
+
+out:
+	return addr;
+}
 
-void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
+static int bcma_extpci_read_config(struct bcma_drv_pci *pc, unsigned int dev,
+				  unsigned int func, unsigned int off,
+				  void *buf, int len)
 {
-	pr_err("No support for PCI core in hostmode yet\n");
+	int err = -EINVAL;
+	u32 addr, val;
+	void __iomem *mmio = 0;
+
+	WARN_ON(!pc->hostmode);
+	if (unlikely(len != 1 && len != 2 && len != 4))
+		goto out;
+	if (dev == 0) {
+		/* we support only two functions on device 0 */
+		if (func > 1)
+			return -EINVAL;
+
+		/* accesses to config registers with offsets >= 256
+		 * requires indirect access.
+		 */
+		if (off >= PCI_CONFIG_SPACE_SIZE) {
+			addr = (func << 12);
+			addr |= (off & 0x0FFF);
+			val = bcma_pcie_read_config(pc, addr);
+		} else {
+			addr = BCMA_CORE_PCI_PCICFG0;
+			addr |= (func << 8);
+			addr |= (off & 0xfc);
+			val = pcicore_read32(pc, addr);
+		}
+	} else {
+		addr = bcma_get_cfgspace_addr(pc, dev, func, off);
+		if (unlikely(!addr))
+			goto out;
+		err = -ENOMEM;
+		mmio = ioremap_nocache(addr, sizeof(val));
+		if (!mmio)
+			goto out;
+
+		if (mips_busprobe32(val, mmio)) {
+			val = 0xffffffff;
+			goto unmap;
+		}
+
+		val = readl(mmio);
+	}
+	val >>= (8 * (off & 3));
+
+	switch (len) {
+	case 1:
+		*((u8 *)buf) = (u8)val;
+		break;
+	case 2:
+		*((u16 *)buf) = (u16)val;
+		break;
+	case 4:
+		*((u32 *)buf) = (u32)val;
+		break;
+	}
+	err = 0;
+unmap:
+	if (mmio)
+		iounmap(mmio);
+out:
+	return err;
+}
+
+static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev,
+				   unsigned int func, unsigned int off,
+				   const void *buf, int len)
+{
+	int err = -EINVAL;
+	u32 addr = 0, val = 0;
+	void __iomem *mmio = 0;
+	u16 chipid = pc->core->bus->chipinfo.id;
+
+	WARN_ON(!pc->hostmode);
+	if (unlikely(len != 1 && len != 2 && len != 4))
+		goto out;
+	if (dev == 0) {
+		/* accesses to config registers with offsets >= 256
+		 * requires indirect access.
+		 */
+		if (off < PCI_CONFIG_SPACE_SIZE) {
+			addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
+			addr |= (func << 8);
+			addr |= (off & 0xfc);
+			mmio = ioremap_nocache(addr, sizeof(val));
+			if (!mmio)
+				goto out;
+		}
+	} else {
+		addr = bcma_get_cfgspace_addr(pc, dev, func, off);
+		if (unlikely(!addr))
+			goto out;
+		err = -ENOMEM;
+		mmio = ioremap_nocache(addr, sizeof(val));
+		if (!mmio)
+			goto out;
+
+		if (mips_busprobe32(val, mmio)) {
+			val = 0xffffffff;
+			goto unmap;
+		}
+	}
+
+	switch (len) {
+	case 1:
+		val = readl(mmio);
+		val &= ~(0xFF << (8 * (off & 3)));
+		val |= *((const u8 *)buf) << (8 * (off & 3));
+		break;
+	case 2:
+		val = readl(mmio);
+		val &= ~(0xFFFF << (8 * (off & 3)));
+		val |= *((const u16 *)buf) << (8 * (off & 3));
+		break;
+	case 4:
+		val = *((const u32 *)buf);
+		break;
+	}
+	if (dev == 0 && !addr) {
+		/* accesses to config registers with offsets >= 256
+		 * requires indirect access.
+		 */
+		addr = (func << 12);
+		addr |= (off & 0x0FFF);
+		bcma_pcie_write_config(pc, addr, val);
+	} else {
+		writel(val, mmio);
+
+		if (chipid == 0x4716 || chipid == 0x4748)
+			readl(mmio);
+	}
+
+	err = 0;
+unmap:
+	if (mmio)
+		iounmap(mmio);
+out:
+	return err;
+}
+
+static int bcma_core_pci_hostmode_read_config(struct pci_bus *bus,
+					      unsigned int devfn,
+					      int reg, int size, u32 *val)
+{
+	unsigned long flags;
+	int err;
+	struct bcma_drv_pci *pc;
+	struct bcma_drv_pci_host *pc_host;
+
+	pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops);
+	pc = pc_host->pdev;
+
+	spin_lock_irqsave(&pc_host->cfgspace_lock, flags);
+	err = bcma_extpci_read_config(pc, PCI_SLOT(devfn),
+				     PCI_FUNC(devfn), reg, val, size);
+	spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags);
+
+	return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+static int bcma_core_pci_hostmode_write_config(struct pci_bus *bus,
+					       unsigned int devfn,
+					       int reg, int size, u32 val)
+{
+	unsigned long flags;
+	int err;
+	struct bcma_drv_pci *pc;
+	struct bcma_drv_pci_host *pc_host;
+
+	pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops);
+	pc = pc_host->pdev;
+
+	spin_lock_irqsave(&pc_host->cfgspace_lock, flags);
+	err = bcma_extpci_write_config(pc, PCI_SLOT(devfn),
+				      PCI_FUNC(devfn), reg, &val, size);
+	spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags);
+
+	return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+/* return cap_offset if requested capability exists in the PCI config space */
+static u8 __devinit bcma_find_pci_capability(struct bcma_drv_pci *pc,
+					     unsigned int dev,
+					     unsigned int func, u8 req_cap_id,
+					     unsigned char *buf, u32 *buflen)
+{
+	u8 cap_id;
+	u8 cap_ptr = 0;
+	u32 bufsize;
+	u8 byte_val;
+
+	/* check for Header type 0 */
+	bcma_extpci_read_config(pc, dev, func, PCI_HEADER_TYPE, &byte_val,
+				sizeof(u8));
+	if ((byte_val & 0x7f) != PCI_HEADER_TYPE_NORMAL)
+		return cap_ptr;
+
+	/* check if the capability pointer field exists */
+	bcma_extpci_read_config(pc, dev, func, PCI_STATUS, &byte_val,
+				sizeof(u8));
+	if (!(byte_val & PCI_STATUS_CAP_LIST))
+		return cap_ptr;
+
+	/* check if the capability pointer is 0x00 */
+	bcma_extpci_read_config(pc, dev, func, PCI_CAPABILITY_LIST, &cap_ptr,
+				sizeof(u8));
+	if (cap_ptr == 0x00)
+		return cap_ptr;
+
+	/* loop thr'u the capability list and see if the requested capabilty
+	 * exists */
+	bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id, sizeof(u8));
+	while (cap_id != req_cap_id) {
+		bcma_extpci_read_config(pc, dev, func, cap_ptr + 1, &cap_ptr,
+					sizeof(u8));
+		if (cap_ptr == 0x00)
+			return cap_ptr;
+		bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id,
+					sizeof(u8));
+	}
+
+	/* found the caller requested capability */
+	if ((buf != NULL) && (buflen != NULL)) {
+		u8 cap_data;
+
+		bufsize = *buflen;
+		if (!bufsize)
+			return cap_ptr;
+
+		*buflen = 0;
+
+		/* copy the cpability data excluding cap ID and next ptr */
+		cap_data = cap_ptr + 2;
+		if ((bufsize + cap_data)  > PCI_CONFIG_SPACE_SIZE)
+			bufsize = PCI_CONFIG_SPACE_SIZE - cap_data;
+		*buflen = bufsize;
+		while (bufsize--) {
+			bcma_extpci_read_config(pc, dev, func, cap_data, buf,
+						sizeof(u8));
+			cap_data++;
+			buf++;
+		}
+	}
+
+	return cap_ptr;
+}
+
+/* If the root port is capable of returning Config Request
+ * Retry Status (CRS) Completion Status to software then
+ * enable the feature.
+ */
+static void __devinit bcma_core_pci_enable_crs(struct bcma_drv_pci *pc)
+{
+	u8 cap_ptr, root_ctrl, root_cap, dev;
+	u16 val16;
+	int i;
+
+	cap_ptr = bcma_find_pci_capability(pc, 0, 0, PCI_CAP_ID_EXP, NULL,
+					   NULL);
+	root_cap = cap_ptr + PCI_EXP_RTCAP;
+	bcma_extpci_read_config(pc, 0, 0, root_cap, &val16, sizeof(u16));
+	if (val16 & BCMA_CORE_PCI_RC_CRS_VISIBILITY) {
+		/* Enable CRS software visibility */
+		root_ctrl = cap_ptr + PCI_EXP_RTCTL;
+		val16 = PCI_EXP_RTCTL_CRSSVE;
+		bcma_extpci_read_config(pc, 0, 0, root_ctrl, &val16,
+					sizeof(u16));
+
+		/* Initiate a configuration request to read the vendor id
+		 * field of the device function's config space header after
+		 * 100 ms wait time from the end of Reset. If the device is
+		 * not done with its internal initialization, it must at
+		 * least return a completion TLP, with a completion status
+		 * of "Configuration Request Retry Status (CRS)". The root
+		 * complex must complete the request to the host by returning
+		 * a read-data value of 0001h for the Vendor ID field and
+		 * all 1s for any additional bytes included in the request.
+		 * Poll using the config reads for max wait time of 1 sec or
+		 * until we receive the successful completion status. Repeat
+		 * the procedure for all the devices.
+		 */
+		for (dev = 1; dev < BCMA_PCI_SLOT_MAX; dev++) {
+			for (i = 0; i < 100000; i++) {
+				bcma_extpci_read_config(pc, dev, 0,
+							PCI_VENDOR_ID, &val16,
+							sizeof(val16));
+				if (val16 != 0x1)
+					break;
+				udelay(10);
+			}
+			if (val16 == 0x1)
+				pr_err("PCI: Broken device in slot %d\n", dev);
+		}
+	}
+}
+
+void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
+{
+	struct bcma_bus *bus = pc->core->bus;
+	struct bcma_drv_pci_host *pc_host;
+	u32 tmp;
+	u32 pci_membase_1G;
+	unsigned long io_map_base;
+
+	pr_info("PCIEcore in host mode found\n");
+
+	pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL);
+	if (!pc_host)  {
+		pr_err("can not allocate memory");
+		return;
+	}
+
+	pc->host_controller = pc_host;
+	pc_host->pci_controller.io_resource = &pc_host->io_resource;
+	pc_host->pci_controller.mem_resource = &pc_host->mem_resource;
+	pc_host->pci_controller.pci_ops = &pc_host->pci_ops;
+	pc_host->pdev = pc;
+
+	pci_membase_1G = BCMA_SOC_PCI_DMA;
+	pc_host->host_cfg_addr = BCMA_SOC_PCI_CFG;
+
+	pc_host->pci_ops.read = bcma_core_pci_hostmode_read_config;
+	pc_host->pci_ops.write = bcma_core_pci_hostmode_write_config;
+
+	pc_host->mem_resource.name = "BCMA PCIcore external memory",
+	pc_host->mem_resource.start = BCMA_SOC_PCI_DMA;
+	pc_host->mem_resource.end = BCMA_SOC_PCI_DMA + BCMA_SOC_PCI_DMA_SZ - 1;
+	pc_host->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
+
+	pc_host->io_resource.name = "BCMA PCIcore external I/O",
+	pc_host->io_resource.start = 0x100;
+	pc_host->io_resource.end = 0x7FF;
+	pc_host->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED;
+
+	/* Reset RC */
+	udelay(3000);
+	pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE);
+	udelay(1000);
+	pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST |
+			BCMA_CORE_PCI_CTL_RST_OE);
+
+	/* 64 MB I/O access window. On 4716, use
+	 * sbtopcie0 to access the device registers. We
+	 * can't use address match 2 (1 GB window) region
+	 * as mips can't generate 64-bit address on the
+	 * backplane.
+	 */
+	if (bus->chipinfo.id == 0x4716 || bus->chipinfo.id == 0x4748) {
+		pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
+		pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
+					    BCMA_SOC_PCI_MEM_SZ - 1;
+		pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+				BCMA_CORE_PCI_SBTOPCI_MEM | BCMA_SOC_PCI_MEM);
+	} else if (bus->chipinfo.id == 0x5300) {
+		tmp = BCMA_CORE_PCI_SBTOPCI_MEM;
+		tmp |= BCMA_CORE_PCI_SBTOPCI_PREF;
+		tmp |= BCMA_CORE_PCI_SBTOPCI_BURST;
+		if (pc->core->core_unit == 0) {
+			pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
+			pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
+						    BCMA_SOC_PCI_MEM_SZ - 1;
+			pci_membase_1G = BCMA_SOC_PCIE_DMA_H32;
+			pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+					tmp | BCMA_SOC_PCI_MEM);
+		} else if (pc->core->core_unit == 1) {
+			pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM;
+			pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM +
+						    BCMA_SOC_PCI_MEM_SZ - 1;
+			pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32;
+			pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG;
+			pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+					tmp | BCMA_SOC_PCI1_MEM);
+		}
+	} else
+		pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
+				BCMA_CORE_PCI_SBTOPCI_IO);
+
+	/* 64 MB configuration access window */
+	pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0);
+
+	/* 1 GB memory access window */
+	pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI2,
+			BCMA_CORE_PCI_SBTOPCI_MEM | pci_membase_1G);
+
+
+	/* As per PCI Express Base Spec 1.1 we need to wait for
+	 * at least 100 ms from the end of a reset (cold/warm/hot)
+	 * before issuing configuration requests to PCI Express
+	 * devices.
+	 */
+	udelay(100000);
+
+	bcma_core_pci_enable_crs(pc);
+
+	/* Enable PCI bridge BAR0 memory & master access */
+	tmp = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+	bcma_extpci_write_config(pc, 0, 0, PCI_COMMAND, &tmp, sizeof(tmp));
+
+	/* Enable PCI interrupts */
+	pcicore_write32(pc, BCMA_CORE_PCI_IMASK, BCMA_CORE_PCI_IMASK_INTA);
+
+	/* Ok, ready to run, register it to the system.
+	 * The following needs change, if we want to port hostmode
+	 * to non-MIPS platform. */
+	io_map_base = (unsigned long)ioremap_nocache(pc_host->mem_resource.start,
+						     resource_size(&pc_host->mem_resource));
+	pc_host->pci_controller.io_map_base = io_map_base;
+	set_io_port_base(pc_host->pci_controller.io_map_base);
+	/* Give some time to the PCI controller to configure itself with the new
+	 * values. Not waiting at this point causes crashes of the machine. */
+	mdelay(10);
+	register_pci_controller(&pc_host->pci_controller);
+	return;
+}
+
+/* Early PCI fixup for a device on the PCI-core bridge. */
+static void bcma_core_pci_fixup_pcibridge(struct pci_dev *dev)
+{
+	if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+		/* This is not a device on the PCI-core bridge. */
+		return;
+	}
+	if (PCI_SLOT(dev->devfn) != 0)
+		return;
+
+	pr_info("PCI: Fixing up bridge %s\n", pci_name(dev));
+
+	/* Enable PCI bridge bus mastering and memory space */
+	pci_set_master(dev);
+	if (pcibios_enable_device(dev, ~0) < 0) {
+		pr_err("PCI: BCMA bridge enable failed\n");
+		return;
+	}
+
+	/* Enable PCI bridge BAR1 prefetch and burst */
+	pci_write_config_dword(dev, BCMA_PCI_BAR1_CONTROL, 3);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_pcibridge);
+
+/* Early PCI fixup for all PCI-cores to set the correct memory address. */
+static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
+{
+	struct resource *res;
+	int pos;
+
+	if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+		/* This is not a device on the PCI-core bridge. */
+		return;
+	}
+	if (PCI_SLOT(dev->devfn) == 0)
+		return;
+
+	pr_info("PCI: Fixing up addresses %s\n", pci_name(dev));
+
+	for (pos = 0; pos < 6; pos++) {
+		res = &dev->resource[pos];
+		if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
+			pci_assign_resource(dev, pos);
+	}
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
+
+/* This function is called when doing a pci_enable_device().
+ * We must first check if the device is a device on the PCI-core bridge. */
+int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
+{
+	struct bcma_drv_pci_host *pc_host;
+
+	if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+		/* This is not a device on the PCI-core bridge. */
+		return -ENODEV;
+	}
+	pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
+			       pci_ops);
+
+	pr_info("PCI: Fixing up device %s\n", pci_name(dev));
+
+	/* Fix up interrupt lines */
+	dev->irq = bcma_core_mips_irq(pc_host->pdev->core) + 2;
+	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+
+	return 0;
+}
+EXPORT_SYMBOL(bcma_core_pci_plat_dev_init);
+
+/* PCI device IRQ mapping. */
+int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev)
+{
+	struct bcma_drv_pci_host *pc_host;
+
+	if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+		/* This is not a device on the PCI-core bridge. */
+		return -ENODEV;
+	}
+
+	pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
+			       pci_ops);
+	return bcma_core_mips_irq(pc_host->pdev->core) + 2;
 }
+EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -9,6 +9,7 @@
 #include <linux/slab.h>
 #include <linux/bcma/bcma.h>
 #include <linux/pci.h>
+#include <linux/module.h>
 
 static void bcma_host_pci_switch_core(struct bcma_device *core)
 {
@@ -20,48 +21,58 @@ static void bcma_host_pci_switch_core(st
 	pr_debug("Switched to core: 0x%X\n", core->id.id);
 }
 
-static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset)
-{
+/* Provides access to the requested core. Returns base offset that has to be
+ * used. It makes use of fixed windows when possible. */
+static u16 bcma_host_pci_provide_access_to_core(struct bcma_device *core)
+{
+	switch (core->id.id) {
+	case BCMA_CORE_CHIPCOMMON:
+		return 3 * BCMA_CORE_SIZE;
+	case BCMA_CORE_PCIE:
+		return 2 * BCMA_CORE_SIZE;
+	}
+
 	if (core->bus->mapped_core != core)
 		bcma_host_pci_switch_core(core);
+	return 0;
+}
+
+static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset)
+{
+	offset += bcma_host_pci_provide_access_to_core(core);
 	return ioread8(core->bus->mmio + offset);
 }
 
 static u16 bcma_host_pci_read16(struct bcma_device *core, u16 offset)
 {
-	if (core->bus->mapped_core != core)
-		bcma_host_pci_switch_core(core);
+	offset += bcma_host_pci_provide_access_to_core(core);
 	return ioread16(core->bus->mmio + offset);
 }
 
 static u32 bcma_host_pci_read32(struct bcma_device *core, u16 offset)
 {
-	if (core->bus->mapped_core != core)
-		bcma_host_pci_switch_core(core);
+	offset += bcma_host_pci_provide_access_to_core(core);
 	return ioread32(core->bus->mmio + offset);
 }
 
 static void bcma_host_pci_write8(struct bcma_device *core, u16 offset,
 				 u8 value)
 {
-	if (core->bus->mapped_core != core)
-		bcma_host_pci_switch_core(core);
+	offset += bcma_host_pci_provide_access_to_core(core);
 	iowrite8(value, core->bus->mmio + offset);
 }
 
 static void bcma_host_pci_write16(struct bcma_device *core, u16 offset,
 				 u16 value)
 {
-	if (core->bus->mapped_core != core)
-		bcma_host_pci_switch_core(core);
+	offset += bcma_host_pci_provide_access_to_core(core);
 	iowrite16(value, core->bus->mmio + offset);
 }
 
 static void bcma_host_pci_write32(struct bcma_device *core, u16 offset,
 				 u32 value)
 {
-	if (core->bus->mapped_core != core)
-		bcma_host_pci_switch_core(core);
+	offset += bcma_host_pci_provide_access_to_core(core);
 	iowrite32(value, core->bus->mmio + offset);
 }
 
@@ -143,8 +154,8 @@ const struct bcma_host_ops bcma_host_pci
 	.awrite32	= bcma_host_pci_awrite32,
 };
 
-static int bcma_host_pci_probe(struct pci_dev *dev,
-			     const struct pci_device_id *id)
+static int __devinit bcma_host_pci_probe(struct pci_dev *dev,
+					 const struct pci_device_id *id)
 {
 	struct bcma_bus *bus;
 	int err = -ENOMEM;
@@ -190,6 +201,9 @@ static int bcma_host_pci_probe(struct pc
 	bus->hosttype = BCMA_HOSTTYPE_PCI;
 	bus->ops = &bcma_host_pci_ops;
 
+	bus->boardinfo.vendor = bus->host_pci->subsystem_vendor;
+	bus->boardinfo.type = bus->host_pci->subsystem_device;
+
 	/* Register */
 	err = bcma_bus_register(bus);
 	if (err)
@@ -211,7 +225,7 @@ err_kfree_bus:
 	return err;
 }
 
-static void bcma_host_pci_remove(struct pci_dev *dev)
+static void __devexit bcma_host_pci_remove(struct pci_dev *dev)
 {
 	struct bcma_bus *bus = pci_get_drvdata(dev);
 
@@ -223,6 +237,35 @@ static void bcma_host_pci_remove(struct
 	pci_set_drvdata(dev, NULL);
 }
 
+#ifdef CONFIG_PM
+static int bcma_host_pci_suspend(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct bcma_bus *bus = pci_get_drvdata(pdev);
+
+	bus->mapped_core = NULL;
+
+	return bcma_bus_suspend(bus);
+}
+
+static int bcma_host_pci_resume(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct bcma_bus *bus = pci_get_drvdata(pdev);
+
+	return bcma_bus_resume(bus);
+}
+
+static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bcma_host_pci_suspend,
+			 bcma_host_pci_resume);
+#define BCMA_PM_OPS	(&bcma_pm_ops)
+
+#else /* CONFIG_PM */
+
+#define BCMA_PM_OPS     NULL
+
+#endif /* CONFIG_PM */
+
 static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
@@ -237,7 +280,8 @@ static struct pci_driver bcma_pci_bridge
 	.name = "bcma-pci-bridge",
 	.id_table = bcma_pci_bridge_tbl,
 	.probe = bcma_host_pci_probe,
-	.remove = bcma_host_pci_remove,
+	.remove = __devexit_p(bcma_host_pci_remove),
+	.driver.pm = BCMA_PM_OPS,
 };
 
 int __init bcma_host_pci_init(void)
--- /dev/null
+++ b/drivers/bcma/host_soc.c
@@ -0,0 +1,183 @@
+/*
+ * Broadcom specific AMBA
+ * System on Chip (SoC) Host
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include "bcma_private.h"
+#include "scan.h"
+#include <linux/bcma/bcma.h>
+#include <linux/bcma/bcma_soc.h>
+
+static u8 bcma_host_soc_read8(struct bcma_device *core, u16 offset)
+{
+	return readb(core->io_addr + offset);
+}
+
+static u16 bcma_host_soc_read16(struct bcma_device *core, u16 offset)
+{
+	return readw(core->io_addr + offset);
+}
+
+static u32 bcma_host_soc_read32(struct bcma_device *core, u16 offset)
+{
+	return readl(core->io_addr + offset);
+}
+
+static void bcma_host_soc_write8(struct bcma_device *core, u16 offset,
+				 u8 value)
+{
+	writeb(value, core->io_addr + offset);
+}
+
+static void bcma_host_soc_write16(struct bcma_device *core, u16 offset,
+				 u16 value)
+{
+	writew(value, core->io_addr + offset);
+}
+
+static void bcma_host_soc_write32(struct bcma_device *core, u16 offset,
+				 u32 value)
+{
+	writel(value, core->io_addr + offset);
+}
+
+#ifdef CONFIG_BCMA_BLOCKIO
+static void bcma_host_soc_block_read(struct bcma_device *core, void *buffer,
+				     size_t count, u16 offset, u8 reg_width)
+{
+	void __iomem *addr = core->io_addr + offset;
+
+	switch (reg_width) {
+	case sizeof(u8): {
+		u8 *buf = buffer;
+
+		while (count) {
+			*buf = __raw_readb(addr);
+			buf++;
+			count--;
+		}
+		break;
+	}
+	case sizeof(u16): {
+		__le16 *buf = buffer;
+
+		WARN_ON(count & 1);
+		while (count) {
+			*buf = (__force __le16)__raw_readw(addr);
+			buf++;
+			count -= 2;
+		}
+		break;
+	}
+	case sizeof(u32): {
+		__le32 *buf = buffer;
+
+		WARN_ON(count & 3);
+		while (count) {
+			*buf = (__force __le32)__raw_readl(addr);
+			buf++;
+			count -= 4;
+		}
+		break;
+	}
+	default:
+		WARN_ON(1);
+	}
+}
+
+static void bcma_host_soc_block_write(struct bcma_device *core,
+				      const void *buffer,
+				      size_t count, u16 offset, u8 reg_width)
+{
+	void __iomem *addr = core->io_addr + offset;
+
+	switch (reg_width) {
+	case sizeof(u8): {
+		const u8 *buf = buffer;
+
+		while (count) {
+			__raw_writeb(*buf, addr);
+			buf++;
+			count--;
+		}
+		break;
+	}
+	case sizeof(u16): {
+		const __le16 *buf = buffer;
+
+		WARN_ON(count & 1);
+		while (count) {
+			__raw_writew((__force u16)(*buf), addr);
+			buf++;
+			count -= 2;
+		}
+		break;
+	}
+	case sizeof(u32): {
+		const __le32 *buf = buffer;
+
+		WARN_ON(count & 3);
+		while (count) {
+			__raw_writel((__force u32)(*buf), addr);
+			buf++;
+			count -= 4;
+		}
+		break;
+	}
+	default:
+		WARN_ON(1);
+	}
+}
+#endif /* CONFIG_BCMA_BLOCKIO */
+
+static u32 bcma_host_soc_aread32(struct bcma_device *core, u16 offset)
+{
+	return readl(core->io_wrap + offset);
+}
+
+static void bcma_host_soc_awrite32(struct bcma_device *core, u16 offset,
+				  u32 value)
+{
+	writel(value, core->io_wrap + offset);
+}
+
+const struct bcma_host_ops bcma_host_soc_ops = {
+	.read8		= bcma_host_soc_read8,
+	.read16		= bcma_host_soc_read16,
+	.read32		= bcma_host_soc_read32,
+	.write8		= bcma_host_soc_write8,
+	.write16	= bcma_host_soc_write16,
+	.write32	= bcma_host_soc_write32,
+#ifdef CONFIG_BCMA_BLOCKIO
+	.block_read	= bcma_host_soc_block_read,
+	.block_write	= bcma_host_soc_block_write,
+#endif
+	.aread32	= bcma_host_soc_aread32,
+	.awrite32	= bcma_host_soc_awrite32,
+};
+
+int __init bcma_host_soc_register(struct bcma_soc *soc)
+{
+	struct bcma_bus *bus = &soc->bus;
+	int err;
+
+	/* iomap only first core. We have to read some register on this core
+	 * to scan the bus.
+	 */
+	bus->mmio = ioremap_nocache(BCMA_ADDR_BASE, BCMA_CORE_SIZE * 1);
+	if (!bus->mmio)
+		return -ENOMEM;
+
+	/* Host specific */
+	bus->hosttype = BCMA_HOSTTYPE_SOC;
+	bus->ops = &bcma_host_soc_ops;
+
+	/* Register */
+	err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips);
+	if (err)
+		iounmap(bus->mmio);
+
+	return err;
+}
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -6,12 +6,19 @@
  */
 
 #include "bcma_private.h"
+#include <linux/module.h>
 #include <linux/bcma/bcma.h>
 #include <linux/slab.h>
 
 MODULE_DESCRIPTION("Broadcom's specific AMBA driver");
 MODULE_LICENSE("GPL");
 
+/* contains the number the next bus should get. */
+static unsigned int bcma_bus_next_num = 0;
+
+/* bcma_buses_mutex locks the bcma_bus_next_num */
+static DEFINE_MUTEX(bcma_buses_mutex);
+
 static int bcma_bus_match(struct device *dev, struct device_driver *drv);
 static int bcma_device_probe(struct device *dev);
 static int bcma_device_remove(struct device *dev);
@@ -54,7 +61,7 @@ static struct bus_type bcma_bus_type = {
 	.dev_attrs	= bcma_device_attrs,
 };
 
-static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid)
+struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid)
 {
 	struct bcma_device *core;
 
@@ -64,10 +71,15 @@ static struct bcma_device *bcma_find_cor
 	}
 	return NULL;
 }
+EXPORT_SYMBOL_GPL(bcma_find_core);
 
 static void bcma_release_core_dev(struct device *dev)
 {
 	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
+	if (core->io_addr)
+		iounmap(core->io_addr);
+	if (core->io_wrap)
+		iounmap(core->io_wrap);
 	kfree(core);
 }
 
@@ -82,12 +94,13 @@ static int bcma_register_cores(struct bc
 		case BCMA_CORE_CHIPCOMMON:
 		case BCMA_CORE_PCI:
 		case BCMA_CORE_PCIE:
+		case BCMA_CORE_MIPS_74K:
 			continue;
 		}
 
 		core->dev.release = bcma_release_core_dev;
 		core->dev.bus = &bcma_bus_type;
-		dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id);
+		dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
 
 		switch (bus->hosttype) {
 		case BCMA_HOSTTYPE_PCI:
@@ -95,7 +108,10 @@ static int bcma_register_cores(struct bc
 			core->dma_dev = &bus->host_pci->dev;
 			core->irq = bus->host_pci->irq;
 			break;
-		case BCMA_HOSTTYPE_NONE:
+		case BCMA_HOSTTYPE_SOC:
+			core->dev.dma_mask = &core->dev.coherent_dma_mask;
+			core->dma_dev = &core->dev;
+			break;
 		case BCMA_HOSTTYPE_SDIO:
 			break;
 		}
@@ -123,11 +139,15 @@ static void bcma_unregister_cores(struct
 	}
 }
 
-int bcma_bus_register(struct bcma_bus *bus)
+int __devinit bcma_bus_register(struct bcma_bus *bus)
 {
 	int err;
 	struct bcma_device *core;
 
+	mutex_lock(&bcma_buses_mutex);
+	bus->num = bcma_bus_next_num++;
+	mutex_unlock(&bcma_buses_mutex);
+
 	/* Scan for devices (cores) */
 	err = bcma_bus_scan(bus);
 	if (err) {
@@ -142,6 +162,13 @@ int bcma_bus_register(struct bcma_bus *b
 		bcma_core_chipcommon_init(&bus->drv_cc);
 	}
 
+	/* 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);
+	}
+
 	/* Init PCIE core */
 	core = bcma_find_core(bus, BCMA_CORE_PCIE);
 	if (core) {
@@ -153,10 +180,8 @@ int bcma_bus_register(struct bcma_bus *b
 	err = bcma_sprom_get(bus);
 	if (err == -ENOENT) {
 		pr_err("No SPROM available\n");
-	} else if (err) {
+	} else if (err)
 		pr_err("Failed to get SPROM: %d\n", err);
-		return -ENOENT;
-	}
 
 	/* Register found cores */
 	bcma_register_cores(bus);
@@ -171,6 +196,99 @@ void bcma_bus_unregister(struct bcma_bus
 	bcma_unregister_cores(bus);
 }
 
+int __init bcma_bus_early_register(struct bcma_bus *bus,
+				   struct bcma_device *core_cc,
+				   struct bcma_device *core_mips)
+{
+	int err;
+	struct bcma_device *core;
+	struct bcma_device_id match;
+
+	bcma_init_bus(bus);
+
+	match.manuf = BCMA_MANUF_BCM;
+	match.id = BCMA_CORE_CHIPCOMMON;
+	match.class = BCMA_CL_SIM;
+	match.rev = BCMA_ANY_REV;
+
+	/* Scan for chip common core */
+	err = bcma_bus_scan_early(bus, &match, core_cc);
+	if (err) {
+		pr_err("Failed to scan for common core: %d\n", err);
+		return -1;
+	}
+
+	match.manuf = BCMA_MANUF_MIPS;
+	match.id = BCMA_CORE_MIPS_74K;
+	match.class = BCMA_CL_SIM;
+	match.rev = BCMA_ANY_REV;
+
+	/* Scan for mips core */
+	err = bcma_bus_scan_early(bus, &match, core_mips);
+	if (err) {
+		pr_err("Failed to scan for mips core: %d\n", err);
+		return -1;
+	}
+
+	/* Init CC core */
+	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
+	if (core) {
+		bus->drv_cc.core = core;
+		bcma_core_chipcommon_init(&bus->drv_cc);
+	}
+
+	/* 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);
+	}
+
+	pr_info("Early bus registered\n");
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+int bcma_bus_suspend(struct bcma_bus *bus)
+{
+	struct bcma_device *core;
+
+	list_for_each_entry(core, &bus->cores, list) {
+		struct device_driver *drv = core->dev.driver;
+		if (drv) {
+			struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
+			if (adrv->suspend)
+				adrv->suspend(core);
+		}
+	}
+	return 0;
+}
+
+int bcma_bus_resume(struct bcma_bus *bus)
+{
+	struct bcma_device *core;
+
+	/* Init CC core */
+	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
+	if (core) {
+		bus->drv_cc.setup_done = false;
+		bcma_core_chipcommon_init(&bus->drv_cc);
+	}
+
+	list_for_each_entry(core, &bus->cores, list) {
+		struct device_driver *drv = core->dev.driver;
+		if (drv) {
+			struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
+			if (adrv->resume)
+				adrv->resume(core);
+		}
+	}
+
+	return 0;
+}
+#endif
+
 int __bcma_driver_register(struct bcma_driver *drv, struct module *owner)
 {
 	drv->drv.name = drv->name;
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -19,7 +19,14 @@ struct bcma_device_id_name {
 	u16 id;
 	const char *name;
 };
-struct bcma_device_id_name bcma_device_names[] = {
+
+static const struct bcma_device_id_name bcma_arm_device_names[] = {
+	{ BCMA_CORE_ARM_1176, "ARM 1176" },
+	{ BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" },
+	{ BCMA_CORE_ARM_CM3, "ARM CM3" },
+};
+
+static const struct bcma_device_id_name bcma_bcm_device_names[] = {
 	{ BCMA_CORE_OOB_ROUTER, "OOB Router" },
 	{ BCMA_CORE_INVALID, "Invalid" },
 	{ BCMA_CORE_CHIPCOMMON, "ChipCommon" },
@@ -27,7 +34,6 @@ struct bcma_device_id_name bcma_device_n
 	{ BCMA_CORE_SRAM, "SRAM" },
 	{ BCMA_CORE_SDRAM, "SDRAM" },
 	{ BCMA_CORE_PCI, "PCI" },
-	{ BCMA_CORE_MIPS, "MIPS" },
 	{ BCMA_CORE_ETHERNET, "Fast Ethernet" },
 	{ BCMA_CORE_V90, "V90" },
 	{ BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" },
@@ -44,7 +50,6 @@ struct bcma_device_id_name bcma_device_n
 	{ BCMA_CORE_PHY_A, "PHY A" },
 	{ BCMA_CORE_PHY_B, "PHY B" },
 	{ BCMA_CORE_PHY_G, "PHY G" },
-	{ BCMA_CORE_MIPS_3302, "MIPS 3302" },
 	{ BCMA_CORE_USB11_HOST, "USB 1.1 Host" },
 	{ BCMA_CORE_USB11_DEV, "USB 1.1 Device" },
 	{ BCMA_CORE_USB20_HOST, "USB 2.0 Host" },
@@ -58,15 +63,11 @@ struct bcma_device_id_name bcma_device_n
 	{ BCMA_CORE_PHY_N, "PHY N" },
 	{ BCMA_CORE_SRAM_CTL, "SRAM Controller" },
 	{ BCMA_CORE_MINI_MACPHY, "Mini MACPHY" },
-	{ BCMA_CORE_ARM_1176, "ARM 1176" },
-	{ BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" },
 	{ BCMA_CORE_PHY_LP, "PHY LP" },
 	{ BCMA_CORE_PMU, "PMU" },
 	{ BCMA_CORE_PHY_SSN, "PHY SSN" },
 	{ BCMA_CORE_SDIO_DEV, "SDIO Device" },
-	{ BCMA_CORE_ARM_CM3, "ARM CM3" },
 	{ BCMA_CORE_PHY_HT, "PHY HT" },
-	{ BCMA_CORE_MIPS_74K, "MIPS 74K" },
 	{ BCMA_CORE_MAC_GBIT, "GBit MAC" },
 	{ BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" },
 	{ BCMA_CORE_PCIE_RC, "PCIe Root Complex" },
@@ -79,16 +80,41 @@ struct bcma_device_id_name bcma_device_n
 	{ BCMA_CORE_SHIM, "SHIM" },
 	{ BCMA_CORE_DEFAULT, "Default" },
 };
-const char *bcma_device_name(struct bcma_device_id *id)
+
+static const struct bcma_device_id_name bcma_mips_device_names[] = {
+	{ BCMA_CORE_MIPS, "MIPS" },
+	{ BCMA_CORE_MIPS_3302, "MIPS 3302" },
+	{ BCMA_CORE_MIPS_74K, "MIPS 74K" },
+};
+
+static const char *bcma_device_name(const struct bcma_device_id *id)
 {
-	int i;
+	const struct bcma_device_id_name *names;
+	int size, i;
 
-	if (id->manuf == BCMA_MANUF_BCM) {
-		for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) {
-			if (bcma_device_names[i].id == id->id)
-				return bcma_device_names[i].name;
-		}
+	/* search manufacturer specific names */
+	switch (id->manuf) {
+	case BCMA_MANUF_ARM:
+		names = bcma_arm_device_names;
+		size = ARRAY_SIZE(bcma_arm_device_names);
+		break;
+	case BCMA_MANUF_BCM:
+		names = bcma_bcm_device_names;
+		size = ARRAY_SIZE(bcma_bcm_device_names);
+		break;
+	case BCMA_MANUF_MIPS:
+		names = bcma_mips_device_names;
+		size = ARRAY_SIZE(bcma_mips_device_names);
+		break;
+	default:
+		return "UNKNOWN";
+	}
+
+	for (i = 0; i < size; i++) {
+		if (names[i].id == id->id)
+			return names[i].name;
 	}
+
 	return "UNKNOWN";
 }
 
@@ -200,18 +226,174 @@ static s32 bcma_erom_get_addr_desc(struc
 	return addrl;
 }
 
-int bcma_bus_scan(struct bcma_bus *bus)
+static struct bcma_device *bcma_find_core_by_index(struct bcma_bus *bus,
+						   u16 index)
 {
-	u32 erombase;
-	u32 __iomem *eromptr, *eromend;
+	struct bcma_device *core;
+
+	list_for_each_entry(core, &bus->cores, list) {
+		if (core->core_index == index)
+			return core;
+	}
+	return NULL;
+}
+
+static struct bcma_device *bcma_find_core_reverse(struct bcma_bus *bus, u16 coreid)
+{
+	struct bcma_device *core;
+
+	list_for_each_entry_reverse(core, &bus->cores, list) {
+		if (core->id.id == coreid)
+			return core;
+	}
+	return NULL;
+}
 
+static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
+			      struct bcma_device_id *match, int core_num,
+			      struct bcma_device *core)
+{
+	s32 tmp;
+	u8 i, j;
 	s32 cia, cib;
 	u8 ports[2], wrappers[2];
 
+	/* get CIs */
+	cia = bcma_erom_get_ci(bus, eromptr);
+	if (cia < 0) {
+		bcma_erom_push_ent(eromptr);
+		if (bcma_erom_is_end(bus, eromptr))
+			return -ESPIPE;
+		return -EILSEQ;
+	}
+	cib = bcma_erom_get_ci(bus, eromptr);
+	if (cib < 0)
+		return -EILSEQ;
+
+	/* parse CIs */
+	core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT;
+	core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT;
+	core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT;
+	ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT;
+	ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT;
+	wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT;
+	wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT;
+	core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT;
+
+	if (((core->id.manuf == BCMA_MANUF_ARM) &&
+	     (core->id.id == 0xFFF)) ||
+	    (ports[1] == 0)) {
+		bcma_erom_skip_component(bus, eromptr);
+		return -ENXIO;
+	}
+
+	/* check if component is a core at all */
+	if (wrappers[0] + wrappers[1] == 0) {
+		/* we could save addrl of the router
+		if (cid == BCMA_CORE_OOB_ROUTER)
+		 */
+		bcma_erom_skip_component(bus, eromptr);
+		return -ENXIO;
+	}
+
+	if (bcma_erom_is_bridge(bus, eromptr)) {
+		bcma_erom_skip_component(bus, eromptr);
+		return -ENXIO;
+	}
+
+	if (bcma_find_core_by_index(bus, core_num)) {
+		bcma_erom_skip_component(bus, eromptr);
+		return -ENODEV;
+	}
+
+	if (match && ((match->manuf != BCMA_ANY_MANUF &&
+	      match->manuf != core->id.manuf) ||
+	     (match->id != BCMA_ANY_ID && match->id != core->id.id) ||
+	     (match->rev != BCMA_ANY_REV && match->rev != core->id.rev) ||
+	     (match->class != BCMA_ANY_CLASS && match->class != core->id.class)
+	    )) {
+		bcma_erom_skip_component(bus, eromptr);
+		return -ENODEV;
+	}
+
+	/* get & parse master ports */
+	for (i = 0; i < ports[0]; i++) {
+		s32 mst_port_d = bcma_erom_get_mst_port(bus, eromptr);
+		if (mst_port_d < 0)
+			return -EILSEQ;
+	}
+
+	/* get & parse slave ports */
+	for (i = 0; i < ports[1]; i++) {
+		for (j = 0; ; j++) {
+			tmp = bcma_erom_get_addr_desc(bus, eromptr,
+				SCAN_ADDR_TYPE_SLAVE, i);
+			if (tmp < 0) {
+				/* no more entries for port _i_ */
+				/* pr_debug("erom: slave port %d "
+				 * "has %d descriptors\n", i, j); */
+				break;
+			} else {
+				if (i == 0 && j == 0)
+					core->addr = tmp;
+			}
+		}
+	}
+
+	/* get & parse master wrappers */
+	for (i = 0; i < wrappers[0]; i++) {
+		for (j = 0; ; j++) {
+			tmp = bcma_erom_get_addr_desc(bus, eromptr,
+				SCAN_ADDR_TYPE_MWRAP, i);
+			if (tmp < 0) {
+				/* no more entries for port _i_ */
+				/* pr_debug("erom: master wrapper %d "
+				 * "has %d descriptors\n", i, j); */
+				break;
+			} else {
+				if (i == 0 && j == 0)
+					core->wrap = tmp;
+			}
+		}
+	}
+
+	/* get & parse slave wrappers */
+	for (i = 0; i < wrappers[1]; i++) {
+		u8 hack = (ports[1] == 1) ? 0 : 1;
+		for (j = 0; ; j++) {
+			tmp = bcma_erom_get_addr_desc(bus, eromptr,
+				SCAN_ADDR_TYPE_SWRAP, i + hack);
+			if (tmp < 0) {
+				/* no more entries for port _i_ */
+				/* pr_debug("erom: master wrapper %d "
+				 * has %d descriptors\n", i, j); */
+				break;
+			} else {
+				if (wrappers[0] == 0 && !i && !j)
+					core->wrap = tmp;
+			}
+		}
+	}
+	if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
+		core->io_addr = ioremap_nocache(core->addr, BCMA_CORE_SIZE);
+		if (!core->io_addr)
+			return -ENOMEM;
+		core->io_wrap = ioremap_nocache(core->wrap, BCMA_CORE_SIZE);
+		if (!core->io_wrap) {
+			iounmap(core->io_addr);
+			return -ENOMEM;
+		}
+	}
+	return 0;
+}
+
+void bcma_init_bus(struct bcma_bus *bus)
+{
 	s32 tmp;
-	u8 i, j;
+	struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
 
-	int err;
+	if (bus->init_done)
+		return;
 
 	INIT_LIST_HEAD(&bus->cores);
 	bus->nr_cores = 0;
@@ -219,142 +401,133 @@ int bcma_bus_scan(struct bcma_bus *bus)
 	bcma_scan_switch_core(bus, BCMA_ADDR_BASE);
 
 	tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID);
-	bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT;
-	bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT;
-	bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
+	chipinfo->id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT;
+	chipinfo->rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT;
+	chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
+	pr_info("Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n",
+		chipinfo->id, chipinfo->rev, chipinfo->pkg);
+
+	bus->init_done = true;
+}
+
+int bcma_bus_scan(struct bcma_bus *bus)
+{
+	u32 erombase;
+	u32 __iomem *eromptr, *eromend;
+
+	int err, core_num = 0;
+
+	bcma_init_bus(bus);
 
 	erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
-	eromptr = bus->mmio;
+	if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
+		eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);
+		if (!eromptr)
+			return -ENOMEM;
+	} else {
+		eromptr = bus->mmio;
+	}
+
 	eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32);
 
 	bcma_scan_switch_core(bus, erombase);
 
 	while (eromptr < eromend) {
+		struct bcma_device *other_core;
 		struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL);
 		if (!core)
 			return -ENOMEM;
 		INIT_LIST_HEAD(&core->list);
 		core->bus = bus;
 
-		/* get CIs */
-		cia = bcma_erom_get_ci(bus, &eromptr);
-		if (cia < 0) {
-			bcma_erom_push_ent(&eromptr);
-			if (bcma_erom_is_end(bus, &eromptr))
+		err = bcma_get_next_core(bus, &eromptr, NULL, core_num, core);
+		if (err < 0) {
+			kfree(core);
+			if (err == -ENODEV) {
+				core_num++;
+				continue;
+			} else if (err == -ENXIO) {
+				continue;
+			} else if (err == -ESPIPE) {
 				break;
-			err= -EILSEQ;
-			goto out;
-		}
-		cib = bcma_erom_get_ci(bus, &eromptr);
-		if (cib < 0) {
-			err= -EILSEQ;
-			goto out;
+			}
+			return err;
 		}
 
-		/* parse CIs */
-		core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT;
-		core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT;
-		core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT;
-		ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT;
-		ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT;
-		wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT;
-		wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT;
-		core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT;
-
-		if (((core->id.manuf == BCMA_MANUF_ARM) &&
-		     (core->id.id == 0xFFF)) ||
-		    (ports[1] == 0)) {
-			bcma_erom_skip_component(bus, &eromptr);
-			continue;
-		}
+		core->core_index = core_num++;
+		bus->nr_cores++;
+		other_core = bcma_find_core_reverse(bus, core->id.id);
+		core->core_unit = (other_core == NULL) ? 0 : other_core->core_unit + 1;
 
-		/* check if component is a core at all */
-		if (wrappers[0] + wrappers[1] == 0) {
-			/* we could save addrl of the router
-			if (cid == BCMA_CORE_OOB_ROUTER)
-			 */
-			bcma_erom_skip_component(bus, &eromptr);
-			continue;
-		}
+		pr_info("Core %d found: %s "
+			"(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n",
+			core->core_index, bcma_device_name(&core->id),
+			core->id.manuf, core->id.id, core->id.rev,
+			core->id.class);
 
-		if (bcma_erom_is_bridge(bus, &eromptr)) {
-			bcma_erom_skip_component(bus, &eromptr);
-			continue;
-		}
+		list_add(&core->list, &bus->cores);
+	}
 
-		/* get & parse master ports */
-		for (i = 0; i < ports[0]; i++) {
-			u32 mst_port_d = bcma_erom_get_mst_port(bus, &eromptr);
-			if (mst_port_d < 0) {
-				err= -EILSEQ;
-				goto out;
-			}
-		}
+	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+		iounmap(eromptr);
 
-		/* get & parse slave ports */
-		for (i = 0; i < ports[1]; i++) {
-			for (j = 0; ; j++) {
-				tmp = bcma_erom_get_addr_desc(bus, &eromptr,
-					SCAN_ADDR_TYPE_SLAVE, i);
-				if (tmp < 0) {
-					/* no more entries for port _i_ */
-					/* pr_debug("erom: slave port %d "
-					 * "has %d descriptors\n", i, j); */
-					break;
-				} else {
-					if (i == 0 && j == 0)
-						core->addr = tmp;
-				}
-			}
-		}
+	return 0;
+}
 
-		/* get & parse master wrappers */
-		for (i = 0; i < wrappers[0]; i++) {
-			for (j = 0; ; j++) {
-				tmp = bcma_erom_get_addr_desc(bus, &eromptr,
-					SCAN_ADDR_TYPE_MWRAP, i);
-				if (tmp < 0) {
-					/* no more entries for port _i_ */
-					/* pr_debug("erom: master wrapper %d "
-					 * "has %d descriptors\n", i, j); */
-					break;
-				} else {
-					if (i == 0 && j == 0)
-						core->wrap = tmp;
-				}
-			}
-		}
+int __init bcma_bus_scan_early(struct bcma_bus *bus,
+			       struct bcma_device_id *match,
+			       struct bcma_device *core)
+{
+	u32 erombase;
+	u32 __iomem *eromptr, *eromend;
 
-		/* get & parse slave wrappers */
-		for (i = 0; i < wrappers[1]; i++) {
-			u8 hack = (ports[1] == 1) ? 0 : 1;
-			for (j = 0; ; j++) {
-				tmp = bcma_erom_get_addr_desc(bus, &eromptr,
-					SCAN_ADDR_TYPE_SWRAP, i + hack);
-				if (tmp < 0) {
-					/* no more entries for port _i_ */
-					/* pr_debug("erom: master wrapper %d "
-					 * has %d descriptors\n", i, j); */
-					break;
-				} else {
-					if (wrappers[0] == 0 && !i && !j)
-						core->wrap = tmp;
-				}
-			}
-		}
+	int err = -ENODEV;
+	int core_num = 0;
+
+	erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
+	if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
+		eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);
+		if (!eromptr)
+			return -ENOMEM;
+	} else {
+		eromptr = bus->mmio;
+	}
+
+	eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32);
+
+	bcma_scan_switch_core(bus, erombase);
+
+	while (eromptr < eromend) {
+		memset(core, 0, sizeof(*core));
+		INIT_LIST_HEAD(&core->list);
+		core->bus = bus;
+
+		err = bcma_get_next_core(bus, &eromptr, match, core_num, core);
+		if (err == -ENODEV) {
+			core_num++;
+			continue;
+		} else if (err == -ENXIO)
+			continue;
+		else if (err == -ESPIPE)
+			break;
+		else if (err < 0)
+			return err;
 
+		core->core_index = core_num++;
+		bus->nr_cores++;
 		pr_info("Core %d found: %s "
 			"(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n",
-			bus->nr_cores, bcma_device_name(&core->id),
+			core->core_index, bcma_device_name(&core->id),
 			core->id.manuf, core->id.id, core->id.rev,
 			core->id.class);
 
-		core->core_index = bus->nr_cores++;
 		list_add(&core->list, &bus->cores);
-		continue;
-out:
-		return err;
+		err = 0;
+		break;
 	}
 
-	return 0;
+	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+		iounmap(eromptr);
+
+	return err;
 }
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -2,6 +2,8 @@
  * Broadcom specific AMBA
  * SPROM reading
  *
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ *
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
@@ -14,7 +16,57 @@
 #include <linux/dma-mapping.h>
 #include <linux/slab.h>
 
-#define SPOFF(offset)	((offset) / sizeof(u16))
+static int(*get_fallback_sprom)(struct bcma_bus *dev, struct ssb_sprom *out);
+
+/**
+ * bcma_arch_register_fallback_sprom - Registers a method providing a
+ * fallback SPROM if no SPROM is found.
+ *
+ * @sprom_callback: The callback function.
+ *
+ * With this function the architecture implementation may register a
+ * callback handler which fills the SPROM data structure. The fallback is
+ * used for PCI based BCMA devices, where no valid SPROM can be found
+ * in the shadow registers and to provide the SPROM for SoCs where BCMA is
+ * to controll the system bus.
+ *
+ * This function is useful for weird architectures that have a half-assed
+ * BCMA device hardwired to their PCI bus.
+ *
+ * This function is available for architecture code, only. So it is not
+ * exported.
+ */
+int bcma_arch_register_fallback_sprom(int (*sprom_callback)(struct bcma_bus *bus,
+				     struct ssb_sprom *out))
+{
+	if (get_fallback_sprom)
+		return -EEXIST;
+	get_fallback_sprom = sprom_callback;
+
+	return 0;
+}
+
+static int bcma_fill_sprom_with_fallback(struct bcma_bus *bus,
+					 struct ssb_sprom *out)
+{
+	int err;
+
+	if (!get_fallback_sprom) {
+		err = -ENOENT;
+		goto fail;
+	}
+
+	err = get_fallback_sprom(bus, out);
+	if (err)
+		goto fail;
+
+	pr_debug("Using SPROM revision %d provided by"
+		 " platform.\n", bus->sprom.revision);
+	return 0;
+fail:
+	pr_warn("Using fallback SPROM failed (err %d)\n", err);
+	return err;
+}
 
 /**************************************************
  * R/W ops.
@@ -124,41 +176,418 @@ static int bcma_sprom_valid(const u16 *s
  * SPROM extraction.
  **************************************************/
 
+#define SPOFF(offset)	((offset) / sizeof(u16))
+
+#define SPEX(_field, _offset, _mask, _shift)	\
+	bus->sprom._field = ((sprom[SPOFF(_offset)] & (_mask)) >> (_shift))
+
+#define SPEX32(_field, _offset, _mask, _shift)	\
+	bus->sprom._field = ((((u32)sprom[SPOFF((_offset)+2)] << 16 | \
+				sprom[SPOFF(_offset)]) & (_mask)) >> (_shift))
+
+#define SPEX_ARRAY8(_field, _offset, _mask, _shift)	\
+	do {	\
+		SPEX(_field[0], _offset +  0, _mask, _shift);	\
+		SPEX(_field[1], _offset +  2, _mask, _shift);	\
+		SPEX(_field[2], _offset +  4, _mask, _shift);	\
+		SPEX(_field[3], _offset +  6, _mask, _shift);	\
+		SPEX(_field[4], _offset +  8, _mask, _shift);	\
+		SPEX(_field[5], _offset + 10, _mask, _shift);	\
+		SPEX(_field[6], _offset + 12, _mask, _shift);	\
+		SPEX(_field[7], _offset + 14, _mask, _shift);	\
+	} while (0)
+
 static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)
 {
-	u16 v;
+	u16 v, o;
 	int i;
+	u16 pwr_info_offset[] = {
+		SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
+		SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
+	};
+	BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
+			ARRAY_SIZE(bus->sprom.core_pwr_info));
+
+	bus->sprom.revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] &
+		SSB_SPROM_REVISION_REV;
 
 	for (i = 0; i < 3; i++) {
 		v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i];
 		*(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v);
 	}
+
+	SPEX(board_rev, SSB_SPROM8_BOARDREV, ~0, 0);
+
+	SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G0,
+	     SSB_SPROM4_TXPID2G0_SHIFT);
+	SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G1,
+	     SSB_SPROM4_TXPID2G1_SHIFT);
+	SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G2,
+	     SSB_SPROM4_TXPID2G2_SHIFT);
+	SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G3,
+	     SSB_SPROM4_TXPID2G3_SHIFT);
+
+	SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL0,
+	     SSB_SPROM4_TXPID5GL0_SHIFT);
+	SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL1,
+	     SSB_SPROM4_TXPID5GL1_SHIFT);
+	SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL2,
+	     SSB_SPROM4_TXPID5GL2_SHIFT);
+	SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL3,
+	     SSB_SPROM4_TXPID5GL3_SHIFT);
+
+	SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G0,
+	     SSB_SPROM4_TXPID5G0_SHIFT);
+	SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G1,
+	     SSB_SPROM4_TXPID5G1_SHIFT);
+	SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G2,
+	     SSB_SPROM4_TXPID5G2_SHIFT);
+	SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G3,
+	     SSB_SPROM4_TXPID5G3_SHIFT);
+
+	SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH0,
+	     SSB_SPROM4_TXPID5GH0_SHIFT);
+	SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH1,
+	     SSB_SPROM4_TXPID5GH1_SHIFT);
+	SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH2,
+	     SSB_SPROM4_TXPID5GH2_SHIFT);
+	SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH3,
+	     SSB_SPROM4_TXPID5GH3_SHIFT);
+
+	SPEX(boardflags_lo, SSB_SPROM8_BFLLO, ~0, 0);
+	SPEX(boardflags_hi, SSB_SPROM8_BFLHI, ~0, 0);
+	SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, ~0, 0);
+	SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, ~0, 0);
+
+	SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8);
+	SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0);
+
+	/* Extract cores power info info */
+	for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
+		o = pwr_info_offset[i];
+		SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
+			SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT);
+		SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
+			SSB_SPROM8_2G_MAXP, 0);
+
+		SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0);
+		SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0);
+		SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0);
+
+		SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
+			SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT);
+		SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
+			SSB_SPROM8_5G_MAXP, 0);
+		SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP,
+			SSB_SPROM8_5GH_MAXP, 0);
+		SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP,
+			SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT);
+
+		SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0);
+		SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0);
+		SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0);
+		SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0);
+		SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0);
+		SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0);
+		SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0);
+		SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0);
+		SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0);
+	}
+
+	SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TSSIPOS,
+	     SSB_SROM8_FEM_TSSIPOS_SHIFT);
+	SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_EXTPA_GAIN,
+	     SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
+	SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_PDET_RANGE,
+	     SSB_SROM8_FEM_PDET_RANGE_SHIFT);
+	SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TR_ISO,
+	     SSB_SROM8_FEM_TR_ISO_SHIFT);
+	SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_ANTSWLUT,
+	     SSB_SROM8_FEM_ANTSWLUT_SHIFT);
+
+	SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TSSIPOS,
+	     SSB_SROM8_FEM_TSSIPOS_SHIFT);
+	SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_EXTPA_GAIN,
+	     SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
+	SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_PDET_RANGE,
+	     SSB_SROM8_FEM_PDET_RANGE_SHIFT);
+	SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TR_ISO,
+	     SSB_SROM8_FEM_TR_ISO_SHIFT);
+	SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_ANTSWLUT,
+	     SSB_SROM8_FEM_ANTSWLUT_SHIFT);
+
+	SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A,
+	     SSB_SPROM8_ANTAVAIL_A_SHIFT);
+	SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG,
+	     SSB_SPROM8_ANTAVAIL_BG_SHIFT);
+	SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0);
+	SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG,
+	     SSB_SPROM8_ITSSI_BG_SHIFT);
+	SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0);
+	SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A,
+	     SSB_SPROM8_ITSSI_A_SHIFT);
+	SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0);
+	SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK,
+	     SSB_SPROM8_MAXP_AL_SHIFT);
+	SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0);
+	SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1,
+	     SSB_SPROM8_GPIOA_P1_SHIFT);
+	SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0);
+	SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3,
+	     SSB_SPROM8_GPIOB_P3_SHIFT);
+	SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0);
+	SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G,
+	     SSB_SPROM8_TRI5G_SHIFT);
+	SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0);
+	SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH,
+	     SSB_SPROM8_TRI5GH_SHIFT);
+	SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G,
+	     SSB_SPROM8_RXPO2G_SHIFT);
+	SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G,
+	     SSB_SPROM8_RXPO5G_SHIFT);
+	SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0);
+	SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G,
+	     SSB_SPROM8_RSSISMC2G_SHIFT);
+	SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G,
+	     SSB_SPROM8_RSSISAV2G_SHIFT);
+	SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G,
+	     SSB_SPROM8_BXA2G_SHIFT);
+	SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0);
+	SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G,
+	     SSB_SPROM8_RSSISMC5G_SHIFT);
+	SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G,
+	     SSB_SPROM8_RSSISAV5G_SHIFT);
+	SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G,
+	     SSB_SPROM8_BXA5G_SHIFT);
+
+	SPEX(pa0b0, SSB_SPROM8_PA0B0, ~0, 0);
+	SPEX(pa0b1, SSB_SPROM8_PA0B1, ~0, 0);
+	SPEX(pa0b2, SSB_SPROM8_PA0B2, ~0, 0);
+	SPEX(pa1b0, SSB_SPROM8_PA1B0, ~0, 0);
+	SPEX(pa1b1, SSB_SPROM8_PA1B1, ~0, 0);
+	SPEX(pa1b2, SSB_SPROM8_PA1B2, ~0, 0);
+	SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, ~0, 0);
+	SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, ~0, 0);
+	SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, ~0, 0);
+	SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, ~0, 0);
+	SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, ~0, 0);
+	SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, ~0, 0);
+	SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, ~0, 0);
+	SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, ~0, 0);
+	SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, ~0, 0);
+	SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, ~0, 0);
+	SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, ~0, 0);
+
+	/* Extract the antenna gain values. */
+	SPEX(antenna_gain.a0, SSB_SPROM8_AGAIN01,
+	     SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT);
+	SPEX(antenna_gain.a1, SSB_SPROM8_AGAIN01,
+	     SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT);
+	SPEX(antenna_gain.a2, SSB_SPROM8_AGAIN23,
+	     SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT);
+	SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23,
+	     SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT);
+
+	SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON,
+	     SSB_SPROM8_LEDDC_ON_SHIFT);
+	SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF,
+	     SSB_SPROM8_LEDDC_OFF_SHIFT);
+
+	SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN,
+	     SSB_SPROM8_TXRXC_TXCHAIN_SHIFT);
+	SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN,
+	     SSB_SPROM8_TXRXC_RXCHAIN_SHIFT);
+	SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH,
+	     SSB_SPROM8_TXRXC_SWITCH_SHIFT);
+
+	SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0);
+
+	SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0);
+	SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0);
+	SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0);
+	SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0);
+
+	SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP,
+	     SSB_SPROM8_RAWTS_RAWTEMP_SHIFT);
+	SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER,
+	     SSB_SPROM8_RAWTS_MEASPOWER_SHIFT);
+	SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX,
+	     SSB_SPROM8_OPT_CORRX_TEMP_SLOPE,
+	     SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT);
+	SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX,
+	     SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT);
+	SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX,
+	     SSB_SPROM8_OPT_CORRX_TEMP_OPTION,
+	     SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT);
+	SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP,
+	     SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR,
+	     SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT);
+	SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP,
+	     SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP,
+	     SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT);
+	SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL,
+	     SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT);
+
+	SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0);
+	SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0);
+	SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0);
+	SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0);
+
+	SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH,
+	     SSB_SPROM8_THERMAL_TRESH_SHIFT);
+	SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET,
+	     SSB_SPROM8_THERMAL_OFFSET_SHIFT);
+	SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA,
+	     SSB_SPROM8_TEMPDELTA_PHYCAL,
+	     SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT);
+	SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD,
+	     SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT);
+	SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA,
+	     SSB_SPROM8_TEMPDELTA_HYSTERESIS,
+	     SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT);
+}
+
+/*
+ * Indicates the presence of external SPROM.
+ */
+static bool bcma_sprom_ext_available(struct bcma_bus *bus)
+{
+	u32 chip_status;
+	u32 srom_control;
+	u32 present_mask;
+
+	if (bus->drv_cc.core->id.rev >= 31) {
+		if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
+			return false;
+
+		srom_control = bcma_read32(bus->drv_cc.core,
+					   BCMA_CC_SROM_CONTROL);
+		return srom_control & BCMA_CC_SROM_CONTROL_PRESENT;
+	}
+
+	/* older chipcommon revisions use chip status register */
+	chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT);
+	switch (bus->chipinfo.id) {
+	case 0x4313:
+		present_mask = BCMA_CC_CHIPST_4313_SPROM_PRESENT;
+		break;
+
+	case 0x4331:
+		present_mask = BCMA_CC_CHIPST_4331_SPROM_PRESENT;
+		break;
+
+	default:
+		return true;
+	}
+
+	return chip_status & present_mask;
+}
+
+/*
+ * Indicates that on-chip OTP memory is present and enabled.
+ */
+static bool bcma_sprom_onchip_available(struct bcma_bus *bus)
+{
+	u32 chip_status;
+	u32 otpsize = 0;
+	bool present;
+
+	chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT);
+	switch (bus->chipinfo.id) {
+	case 0x4313:
+		present = chip_status & BCMA_CC_CHIPST_4313_OTP_PRESENT;
+		break;
+
+	case 0x4331:
+		present = chip_status & BCMA_CC_CHIPST_4331_OTP_PRESENT;
+		break;
+
+	case 43224:
+	case 43225:
+		/* for these chips OTP is always available */
+		present = true;
+		break;
+
+	default:
+		present = false;
+		break;
+	}
+
+	if (present) {
+		otpsize = bus->drv_cc.capabilities & BCMA_CC_CAP_OTPS;
+		otpsize >>= BCMA_CC_CAP_OTPS_SHIFT;
+	}
+
+	return otpsize != 0;
+}
+
+/*
+ * Verify OTP is filled and determine the byte
+ * offset where SPROM data is located.
+ *
+ * On error, returns 0; byte offset otherwise.
+ */
+static int bcma_sprom_onchip_offset(struct bcma_bus *bus)
+{
+	struct bcma_device *cc = bus->drv_cc.core;
+	u32 offset;
+
+	/* verify OTP status */
+	if ((bcma_read32(cc, BCMA_CC_OTPS) & BCMA_CC_OTPS_GU_PROG_HW) == 0)
+		return 0;
+
+	/* obtain bit offset from otplayout register */
+	offset = (bcma_read32(cc, BCMA_CC_OTPL) & BCMA_CC_OTPL_GURGN_OFFSET);
+	return BCMA_CC_SPROM + (offset >> 3);
 }
 
 int bcma_sprom_get(struct bcma_bus *bus)
 {
-	u16 offset;
+	u16 offset = BCMA_CC_SPROM;
 	u16 *sprom;
 	int err = 0;
 
 	if (!bus->drv_cc.core)
 		return -EOPNOTSUPP;
 
-	if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
-		return -ENOENT;
+	if (!bcma_sprom_ext_available(bus)) {
+		bool sprom_onchip;
+
+		/*
+		 * External SPROM takes precedence so check
+		 * on-chip OTP only when no external SPROM
+		 * is present.
+		 */
+		sprom_onchip = bcma_sprom_onchip_available(bus);
+		if (sprom_onchip) {
+			/* determine offset */
+			offset = bcma_sprom_onchip_offset(bus);
+		}
+		if (!offset || !sprom_onchip) {
+			/*
+			 * Maybe there is no SPROM on the device?
+			 * Now we ask the arch code if there is some sprom
+			 * available for this device in some other storage.
+			 */
+			err = bcma_fill_sprom_with_fallback(bus, &bus->sprom);
+			return err;
+		}
+	}
 
 	sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
 			GFP_KERNEL);
 	if (!sprom)
 		return -ENOMEM;
 
-	/* Most cards have SPROM moved by additional offset 0x30 (48 dwords).
-	 * According to brcm80211 this applies to cards with PCIe rev >= 6
-	 * TODO: understand this condition and use it */
-	offset = (bus->chipinfo.id == 0x4331) ? BCMA_CC_SPROM :
-		BCMA_CC_SPROM_PCIE6;
+	if (bus->chipinfo.id == 0x4331)
+		bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, false);
+
+	pr_debug("SPROM offset 0x%x\n", offset);
 	bcma_sprom_read(bus, offset, sprom);
 
+	if (bus->chipinfo.id == 0x4331)
+		bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true);
+
 	err = bcma_sprom_valid(sprom);
 	if (err)
 		goto out;
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -6,6 +6,7 @@
 
 #include <linux/bcma/bcma_driver_chipcommon.h>
 #include <linux/bcma/bcma_driver_pci.h>
+#include <linux/bcma/bcma_driver_mips.h>
 #include <linux/ssb/ssb.h> /* SPROM sharing */
 
 #include "bcma_regs.h"
@@ -14,9 +15,9 @@ struct bcma_device;
 struct bcma_bus;
 
 enum bcma_hosttype {
-	BCMA_HOSTTYPE_NONE,
 	BCMA_HOSTTYPE_PCI,
 	BCMA_HOSTTYPE_SDIO,
+	BCMA_HOSTTYPE_SOC,
 };
 
 struct bcma_chipinfo {
@@ -25,6 +26,11 @@ struct bcma_chipinfo {
 	u8 pkg;
 };
 
+struct bcma_boardinfo {
+	u16 vendor;
+	u16 type;
+};
+
 enum bcma_clkmode {
 	BCMA_CLKMODE_FAST,
 	BCMA_CLKMODE_DYNAMIC,
@@ -130,14 +136,19 @@ struct bcma_device {
 
 	struct device dev;
 	struct device *dma_dev;
+
 	unsigned int irq;
 	bool dev_registered;
 
 	u8 core_index;
+	u8 core_unit;
 
 	u32 addr;
 	u32 wrap;
 
+	void __iomem *io_addr;
+	void __iomem *io_wrap;
+
 	void *drvdata;
 	struct list_head list;
 };
@@ -157,7 +168,7 @@ struct bcma_driver {
 
 	int (*probe)(struct bcma_device *dev);
 	void (*remove)(struct bcma_device *dev);
-	int (*suspend)(struct bcma_device *dev, pm_message_t state);
+	int (*suspend)(struct bcma_device *dev);
 	int (*resume)(struct bcma_device *dev);
 	void (*shutdown)(struct bcma_device *dev);
 
@@ -165,12 +176,17 @@ struct bcma_driver {
 };
 extern
 int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
-static inline int bcma_driver_register(struct bcma_driver *drv)
-{
-	return __bcma_driver_register(drv, THIS_MODULE);
-}
+#define bcma_driver_register(drv) \
+	__bcma_driver_register(drv, THIS_MODULE)
+
 extern void bcma_driver_unregister(struct bcma_driver *drv);
 
+/* Set a fallback SPROM.
+ * See kdoc at the function definition for complete documentation. */
+extern int bcma_arch_register_fallback_sprom(
+		int (*sprom_callback)(struct bcma_bus *bus,
+		struct ssb_sprom *out));
+
 struct bcma_bus {
 	/* The MMIO area. */
 	void __iomem *mmio;
@@ -187,74 +203,101 @@ struct bcma_bus {
 
 	struct bcma_chipinfo chipinfo;
 
+	struct bcma_boardinfo boardinfo;
+
 	struct bcma_device *mapped_core;
 	struct list_head cores;
 	u8 nr_cores;
+	u8 init_done:1;
+	u8 num;
 
 	struct bcma_drv_cc drv_cc;
 	struct bcma_drv_pci drv_pci;
+	struct bcma_drv_mips drv_mips;
 
 	/* We decided to share SPROM struct with SSB as long as we do not need
 	 * any hacks for BCMA. This simplifies drivers code. */
 	struct ssb_sprom sprom;
 };
 
-extern inline u32 bcma_read8(struct bcma_device *core, u16 offset)
+static inline u32 bcma_read8(struct bcma_device *core, u16 offset)
 {
 	return core->bus->ops->read8(core, offset);
 }
-extern inline u32 bcma_read16(struct bcma_device *core, u16 offset)
+static inline u32 bcma_read16(struct bcma_device *core, u16 offset)
 {
 	return core->bus->ops->read16(core, offset);
 }
-extern inline u32 bcma_read32(struct bcma_device *core, u16 offset)
+static inline u32 bcma_read32(struct bcma_device *core, u16 offset)
 {
 	return core->bus->ops->read32(core, offset);
 }
-extern inline
+static inline
 void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
 {
 	core->bus->ops->write8(core, offset, value);
 }
-extern inline
+static inline
 void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
 {
 	core->bus->ops->write16(core, offset, value);
 }
-extern inline
+static inline
 void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
 {
 	core->bus->ops->write32(core, offset, value);
 }
 #ifdef CONFIG_BCMA_BLOCKIO
-extern inline void bcma_block_read(struct bcma_device *core, void *buffer,
+static inline void bcma_block_read(struct bcma_device *core, void *buffer,
 				   size_t count, u16 offset, u8 reg_width)
 {
 	core->bus->ops->block_read(core, buffer, count, offset, reg_width);
 }
-extern inline void bcma_block_write(struct bcma_device *core, const void *buffer,
-				    size_t count, u16 offset, u8 reg_width)
+static inline void bcma_block_write(struct bcma_device *core,
+				    const void *buffer, size_t count,
+				    u16 offset, u8 reg_width)
 {
 	core->bus->ops->block_write(core, buffer, count, offset, reg_width);
 }
 #endif
-extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
+static inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
 {
 	return core->bus->ops->aread32(core, offset);
 }
-extern inline
+static inline
 void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
 {
 	core->bus->ops->awrite32(core, offset, value);
 }
 
-#define bcma_mask32(cc, offset, mask) \
-	bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask))
-#define bcma_set32(cc, offset, set) \
-	bcma_write32(cc, offset, bcma_read32(cc, offset) | (set))
-#define bcma_maskset32(cc, offset, mask, set) \
-	bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set))
+static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask)
+{
+	bcma_write32(cc, offset, bcma_read32(cc, offset) & mask);
+}
+static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set)
+{
+	bcma_write32(cc, offset, bcma_read32(cc, offset) | set);
+}
+static inline void bcma_maskset32(struct bcma_device *cc,
+				  u16 offset, u32 mask, u32 set)
+{
+	bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set);
+}
+static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask)
+{
+	bcma_write16(cc, offset, bcma_read16(cc, offset) & mask);
+}
+static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set)
+{
+	bcma_write16(cc, offset, bcma_read16(cc, offset) | set);
+}
+static inline void bcma_maskset16(struct bcma_device *cc,
+				  u16 offset, u16 mask, u16 set)
+{
+	bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
+}
 
+extern struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid);
 extern bool bcma_core_is_enabled(struct bcma_device *core);
 extern void bcma_core_disable(struct bcma_device *core, u32 flags);
 extern int bcma_core_enable(struct bcma_device *core, u32 flags);
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -24,6 +24,7 @@
 #define   BCMA_CC_FLASHT_NONE		0x00000000	/* No flash */
 #define   BCMA_CC_FLASHT_STSER		0x00000100	/* ST serial flash */
 #define   BCMA_CC_FLASHT_ATSER		0x00000200	/* Atmel serial flash */
+#define   BCMA_CC_FLASHT_NFLASH		0x00000200
 #define	  BCMA_CC_FLASHT_PARA		0x00000700	/* Parallel flash */
 #define  BCMA_CC_CAP_PLLT		0x00038000	/* PLL Type */
 #define   BCMA_PLLTYPE_NONE		0x00000000
@@ -55,6 +56,9 @@
 #define	 BCMA_CC_OTPS_HW_PROTECT	0x00000001
 #define	 BCMA_CC_OTPS_SW_PROTECT	0x00000002
 #define	 BCMA_CC_OTPS_CID_PROTECT	0x00000004
+#define  BCMA_CC_OTPS_GU_PROG_IND	0x00000F00	/* General Use programmed indication */
+#define  BCMA_CC_OTPS_GU_PROG_IND_SHIFT	8
+#define  BCMA_CC_OTPS_GU_PROG_HW	0x00000100	/* HW region programmed */
 #define BCMA_CC_OTPC			0x0014		/* OTP control */
 #define	 BCMA_CC_OTPC_RECWAIT		0xFF000000
 #define	 BCMA_CC_OTPC_PROGWAIT		0x00FFFF00
@@ -71,6 +75,8 @@
 #define	 BCMA_CC_OTPP_READ		0x40000000
 #define	 BCMA_CC_OTPP_START		0x80000000
 #define	 BCMA_CC_OTPP_BUSY		0x80000000
+#define BCMA_CC_OTPL			0x001C		/* OTP layout */
+#define  BCMA_CC_OTPL_GURGN_OFFSET	0x00000FFF	/* offset of general use region */
 #define BCMA_CC_IRQSTAT			0x0020
 #define BCMA_CC_IRQMASK			0x0024
 #define	 BCMA_CC_IRQ_GPIO		0x00000001	/* gpio intr */
@@ -78,6 +84,10 @@
 #define	 BCMA_CC_IRQ_WDRESET		0x80000000	/* watchdog reset occurred */
 #define BCMA_CC_CHIPCTL			0x0028		/* Rev >= 11 only */
 #define BCMA_CC_CHIPSTAT		0x002C		/* Rev >= 11 only */
+#define  BCMA_CC_CHIPST_4313_SPROM_PRESENT	1
+#define  BCMA_CC_CHIPST_4313_OTP_PRESENT	2
+#define  BCMA_CC_CHIPST_4331_SPROM_PRESENT	2
+#define  BCMA_CC_CHIPST_4331_OTP_PRESENT	4
 #define BCMA_CC_JCMD			0x0030		/* Rev >= 10 only */
 #define  BCMA_CC_JCMD_START		0x80000000
 #define  BCMA_CC_JCMD_BUSY		0x80000000
@@ -178,7 +188,24 @@
 #define BCMA_CC_PROG_CFG		0x0120
 #define BCMA_CC_PROG_WAITCNT		0x0124
 #define BCMA_CC_FLASH_CFG		0x0128
+#define  BCMA_CC_FLASH_CFG_DS		0x0010	/* Data size, 0=8bit, 1=16bit */
 #define BCMA_CC_FLASH_WAITCNT		0x012C
+#define BCMA_CC_SROM_CONTROL		0x0190
+#define  BCMA_CC_SROM_CONTROL_START	0x80000000
+#define  BCMA_CC_SROM_CONTROL_BUSY	0x80000000
+#define  BCMA_CC_SROM_CONTROL_OPCODE	0x60000000
+#define  BCMA_CC_SROM_CONTROL_OP_READ	0x00000000
+#define  BCMA_CC_SROM_CONTROL_OP_WRITE	0x20000000
+#define  BCMA_CC_SROM_CONTROL_OP_WRDIS	0x40000000
+#define  BCMA_CC_SROM_CONTROL_OP_WREN	0x60000000
+#define  BCMA_CC_SROM_CONTROL_OTPSEL	0x00000010
+#define  BCMA_CC_SROM_CONTROL_LOCK	0x00000008
+#define  BCMA_CC_SROM_CONTROL_SIZE_MASK	0x00000006
+#define  BCMA_CC_SROM_CONTROL_SIZE_1K	0x00000000
+#define  BCMA_CC_SROM_CONTROL_SIZE_4K	0x00000002
+#define  BCMA_CC_SROM_CONTROL_SIZE_16K	0x00000004
+#define  BCMA_CC_SROM_CONTROL_SIZE_SHIFT	1
+#define  BCMA_CC_SROM_CONTROL_PRESENT	0x00000001
 /* 0x1E0 is defined as shared BCMA_CLKCTLST */
 #define BCMA_CC_HW_WORKAROUND		0x01E4 /* Hardware workaround (rev >= 20) */
 #define BCMA_CC_UART0_DATA		0x0300
@@ -201,6 +228,7 @@
 #define BCMA_CC_PMU_CTL			0x0600 /* PMU control */
 #define  BCMA_CC_PMU_CTL_ILP_DIV	0xFFFF0000 /* ILP div mask */
 #define  BCMA_CC_PMU_CTL_ILP_DIV_SHIFT	16
+#define  BCMA_CC_PMU_CTL_PLL_UPD	0x00000400
 #define  BCMA_CC_PMU_CTL_NOILPONW	0x00000200 /* No ILP on wait */
 #define  BCMA_CC_PMU_CTL_HTREQEN	0x00000100 /* HT req enable */
 #define  BCMA_CC_PMU_CTL_ALPREQEN	0x00000080 /* ALP req enable */
@@ -237,7 +265,64 @@
 #define BCMA_CC_PLLCTL_ADDR		0x0660
 #define BCMA_CC_PLLCTL_DATA		0x0664
 #define BCMA_CC_SPROM			0x0800 /* SPROM beginning */
-#define BCMA_CC_SPROM_PCIE6		0x0830 /* SPROM beginning on PCIe rev >= 6 */
+
+/* Divider allocation in 4716/47162/5356 */
+#define BCMA_CC_PMU5_MAINPLL_CPU	1
+#define BCMA_CC_PMU5_MAINPLL_MEM	2
+#define BCMA_CC_PMU5_MAINPLL_SSB	3
+
+/* PLL usage in 4716/47162 */
+#define BCMA_CC_PMU4716_MAINPLL_PLL0	12
+
+/* PLL usage in 5356/5357 */
+#define BCMA_CC_PMU5356_MAINPLL_PLL0	0
+#define BCMA_CC_PMU5357_MAINPLL_PLL0	0
+
+/* 4706 PMU */
+#define BCMA_CC_PMU4706_MAINPLL_PLL0	0
+
+/* ALP clock on pre-PMU chips */
+#define BCMA_CC_PMU_ALP_CLOCK		20000000
+/* HT clock for systems with PMU-enabled chipcommon */
+#define BCMA_CC_PMU_HT_CLOCK		80000000
+
+/* PMU rev 5 (& 6) */
+#define BCMA_CC_PPL_P1P2_OFF		0
+#define BCMA_CC_PPL_P1_MASK		0x0f000000
+#define BCMA_CC_PPL_P1_SHIFT		24
+#define BCMA_CC_PPL_P2_MASK		0x00f00000
+#define BCMA_CC_PPL_P2_SHIFT		20
+#define BCMA_CC_PPL_M14_OFF		1
+#define BCMA_CC_PPL_MDIV_MASK		0x000000ff
+#define BCMA_CC_PPL_MDIV_WIDTH		8
+#define BCMA_CC_PPL_NM5_OFF		2
+#define BCMA_CC_PPL_NDIV_MASK		0xfff00000
+#define BCMA_CC_PPL_NDIV_SHIFT		20
+#define BCMA_CC_PPL_FMAB_OFF		3
+#define BCMA_CC_PPL_MRAT_MASK		0xf0000000
+#define BCMA_CC_PPL_MRAT_SHIFT		28
+#define BCMA_CC_PPL_ABRAT_MASK		0x08000000
+#define BCMA_CC_PPL_ABRAT_SHIFT		27
+#define BCMA_CC_PPL_FDIV_MASK		0x07ffffff
+#define BCMA_CC_PPL_PLLCTL_OFF		4
+#define BCMA_CC_PPL_PCHI_OFF		5
+#define BCMA_CC_PPL_PCHI_MASK		0x0000003f
+
+/* BCM4331 ChipControl numbers. */
+#define BCMA_CHIPCTL_4331_BT_COEXIST		BIT(0)	/* 0 disable */
+#define BCMA_CHIPCTL_4331_SECI			BIT(1)	/* 0 SECI is disabled (JATG functional) */
+#define BCMA_CHIPCTL_4331_EXT_LNA		BIT(2)	/* 0 disable */
+#define BCMA_CHIPCTL_4331_SPROM_GPIO13_15	BIT(3)	/* sprom/gpio13-15 mux */
+#define BCMA_CHIPCTL_4331_EXTPA_EN		BIT(4)	/* 0 ext pa disable, 1 ext pa enabled */
+#define BCMA_CHIPCTL_4331_GPIOCLK_ON_SPROMCS	BIT(5)	/* set drive out GPIO_CLK on sprom_cs pin */
+#define BCMA_CHIPCTL_4331_PCIE_MDIO_ON_SPROMCS	BIT(6)	/* use sprom_cs pin as PCIE mdio interface */
+#define BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5	BIT(7)	/* aband extpa will be at gpio2/5 and sprom_dout */
+#define BCMA_CHIPCTL_4331_OVR_PIPEAUXCLKEN	BIT(8)	/* override core control on pipe_AuxClkEnable */
+#define BCMA_CHIPCTL_4331_OVR_PIPEAUXPWRDOWN	BIT(9)	/* override core control on pipe_AuxPowerDown */
+#define BCMA_CHIPCTL_4331_PCIE_AUXCLKEN		BIT(10)	/* pcie_auxclkenable */
+#define BCMA_CHIPCTL_4331_PCIE_PIPE_PLLDOWN	BIT(11)	/* pcie_pipe_pllpowerdown */
+#define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4	BIT(16)	/* enable bt_shd0 at gpio4 */
+#define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5	BIT(17)	/* enable bt_shd1 at gpio5 */
 
 /* Data for the PMU, if available.
  * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
@@ -247,14 +332,37 @@ struct bcma_chipcommon_pmu {
 	u32 crystalfreq;	/* The active crystal frequency (in kHz) */
 };
 
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+struct bcma_pflash {
+	u8 buswidth;
+	u32 window;
+	u32 window_size;
+};
+
+struct bcma_serial_port {
+	void *regs;
+	unsigned long clockspeed;
+	unsigned int irq;
+	unsigned int baud_base;
+	unsigned int reg_shift;
+};
+#endif /* CONFIG_BCMA_DRIVER_MIPS */
+
 struct bcma_drv_cc {
 	struct bcma_device *core;
 	u32 status;
 	u32 capabilities;
 	u32 capabilities_ext;
+	u8 setup_done:1;
 	/* Fast Powerup Delay constant */
 	u16 fast_pwrup_delay;
 	struct bcma_chipcommon_pmu pmu;
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+	struct bcma_pflash pflash;
+
+	int nr_serial_ports;
+	struct bcma_serial_port serial_ports[4];
+#endif /* CONFIG_BCMA_DRIVER_MIPS */
 };
 
 /* Register access */
@@ -275,6 +383,8 @@ extern void bcma_core_chipcommon_init(st
 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);
 
@@ -293,4 +403,13 @@ u32 bcma_chipco_gpio_polarity(struct bcm
 /* PMU support */
 extern void bcma_pmu_init(struct bcma_drv_cc *cc);
 
+extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset,
+				  u32 value);
+extern void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset,
+				    u32 mask, u32 set);
+extern void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc,
+					u32 offset, u32 mask, u32 set);
+extern void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc,
+				       u32 offset, u32 mask, u32 set);
+
 #endif /* LINUX_BCMA_DRIVER_CC_H_ */
--- /dev/null
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -0,0 +1,51 @@
+#ifndef LINUX_BCMA_DRIVER_MIPS_H_
+#define LINUX_BCMA_DRIVER_MIPS_H_
+
+#define BCMA_MIPS_IPSFLAG		0x0F08
+/* which sbflags get routed to mips interrupt 1 */
+#define  BCMA_MIPS_IPSFLAG_IRQ1		0x0000003F
+#define  BCMA_MIPS_IPSFLAG_IRQ1_SHIFT	0
+/* which sbflags get routed to mips interrupt 2 */
+#define  BCMA_MIPS_IPSFLAG_IRQ2		0x00003F00
+#define  BCMA_MIPS_IPSFLAG_IRQ2_SHIFT	8
+/* which sbflags get routed to mips interrupt 3 */
+#define  BCMA_MIPS_IPSFLAG_IRQ3		0x003F0000
+#define  BCMA_MIPS_IPSFLAG_IRQ3_SHIFT	16
+/* which sbflags get routed to mips interrupt 4 */
+#define  BCMA_MIPS_IPSFLAG_IRQ4		0x3F000000
+#define  BCMA_MIPS_IPSFLAG_IRQ4_SHIFT	24
+
+/* MIPS 74K core registers */
+#define BCMA_MIPS_MIPS74K_CORECTL	0x0000
+#define BCMA_MIPS_MIPS74K_EXCEPTBASE	0x0004
+#define BCMA_MIPS_MIPS74K_BIST		0x000C
+#define BCMA_MIPS_MIPS74K_INTMASK_INT0	0x0014
+#define BCMA_MIPS_MIPS74K_INTMASK(int) \
+	((int) * 4 + BCMA_MIPS_MIPS74K_INTMASK_INT0)
+#define BCMA_MIPS_MIPS74K_NMIMASK	0x002C
+#define BCMA_MIPS_MIPS74K_GPIOSEL	0x0040
+#define BCMA_MIPS_MIPS74K_GPIOOUT	0x0044
+#define BCMA_MIPS_MIPS74K_GPIOEN	0x0048
+#define BCMA_MIPS_MIPS74K_CLKCTLST	0x01E0
+
+#define BCMA_MIPS_OOBSELOUTA30		0x100
+
+struct bcma_device;
+
+struct bcma_drv_mips {
+	struct bcma_device *core;
+	u8 setup_done:1;
+	unsigned int assigned_irqs;
+};
+
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
+#else
+static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
+#endif
+
+extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
+
+extern unsigned int bcma_core_mips_irq(struct bcma_device *dev);
+
+#endif /* LINUX_BCMA_DRIVER_MIPS_H_ */
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -53,11 +53,47 @@ struct pci_dev;
 #define  BCMA_CORE_PCI_SBTOPCI1_MASK		0xFC000000
 #define BCMA_CORE_PCI_SBTOPCI2			0x0108	/* Backplane to PCI translation 2 (sbtopci2) */
 #define  BCMA_CORE_PCI_SBTOPCI2_MASK		0xC0000000
+#define BCMA_CORE_PCI_CONFIG_ADDR		0x0120	/* pcie config space access */
+#define BCMA_CORE_PCI_CONFIG_DATA		0x0124	/* pcie config space access */
+#define BCMA_CORE_PCI_MDIO_CONTROL		0x0128	/* controls the mdio access */
+#define  BCMA_CORE_PCI_MDIOCTL_DIVISOR_MASK	0x7f	/* clock to be used on MDIO */
+#define  BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL	0x2
+#define  BCMA_CORE_PCI_MDIOCTL_PREAM_EN		0x80	/* Enable preamble sequnce */
+#define  BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE	0x100	/* Tranaction complete */
+#define BCMA_CORE_PCI_MDIO_DATA			0x012c	/* Data to the mdio access */
+#define  BCMA_CORE_PCI_MDIODATA_MASK		0x0000ffff /* data 2 bytes */
+#define  BCMA_CORE_PCI_MDIODATA_TA		0x00020000 /* Turnaround */
+#define  BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD	18	/* Regaddr shift (rev < 10) */
+#define  BCMA_CORE_PCI_MDIODATA_REGADDR_MASK_OLD	0x003c0000 /* Regaddr Mask (rev < 10) */
+#define  BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD	22	/* Physmedia devaddr shift (rev < 10) */
+#define  BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK_OLD	0x0fc00000 /* Physmedia devaddr Mask (rev < 10) */
+#define  BCMA_CORE_PCI_MDIODATA_REGADDR_SHF	18	/* Regaddr shift */
+#define  BCMA_CORE_PCI_MDIODATA_REGADDR_MASK	0x007c0000 /* Regaddr Mask */
+#define  BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF	23	/* Physmedia devaddr shift */
+#define  BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK	0x0f800000 /* Physmedia devaddr Mask */
+#define  BCMA_CORE_PCI_MDIODATA_WRITE		0x10000000 /* write Transaction */
+#define  BCMA_CORE_PCI_MDIODATA_READ		0x20000000 /* Read Transaction */
+#define  BCMA_CORE_PCI_MDIODATA_START		0x40000000 /* start of Transaction */
+#define  BCMA_CORE_PCI_MDIODATA_DEV_ADDR	0x0	/* dev address for serdes */
+#define  BCMA_CORE_PCI_MDIODATA_BLK_ADDR	0x1F	/* blk address for serdes */
+#define  BCMA_CORE_PCI_MDIODATA_DEV_PLL		0x1d	/* SERDES PLL Dev */
+#define  BCMA_CORE_PCI_MDIODATA_DEV_TX		0x1e	/* SERDES TX Dev */
+#define  BCMA_CORE_PCI_MDIODATA_DEV_RX		0x1f	/* SERDES RX Dev */
+#define BCMA_CORE_PCI_PCIEIND_ADDR		0x0130	/* indirect access to the internal register */
+#define BCMA_CORE_PCI_PCIEIND_DATA		0x0134	/* Data to/from the internal regsiter */
+#define BCMA_CORE_PCI_CLKREQENCTRL		0x0138	/*  >= rev 6, Clkreq rdma control */
 #define BCMA_CORE_PCI_PCICFG0			0x0400	/* PCI config space 0 (rev >= 8) */
 #define BCMA_CORE_PCI_PCICFG1			0x0500	/* PCI config space 1 (rev >= 8) */
 #define BCMA_CORE_PCI_PCICFG2			0x0600	/* PCI config space 2 (rev >= 8) */
 #define BCMA_CORE_PCI_PCICFG3			0x0700	/* PCI config space 3 (rev >= 8) */
 #define BCMA_CORE_PCI_SPROM(wordoffset)		(0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */
+#define  BCMA_CORE_PCI_SPROM_PI_OFFSET		0	/* first word */
+#define   BCMA_CORE_PCI_SPROM_PI_MASK		0xf000	/* bit 15:12 */
+#define   BCMA_CORE_PCI_SPROM_PI_SHIFT		12	/* bit 15:12 */
+#define  BCMA_CORE_PCI_SPROM_MISC_CONFIG	5	/* word 5 */
+#define   BCMA_CORE_PCI_SPROM_L23READY_EXIT_NOPERST	0x8000	/* bit 15 */
+#define   BCMA_CORE_PCI_SPROM_CLKREQ_OFFSET_REV5	20	/* word 20 for srom rev <= 5 */
+#define   BCMA_CORE_PCI_SPROM_CLKREQ_ENB	0x0800	/* bit 11 */
 
 /* SBtoPCIx */
 #define BCMA_CORE_PCI_SBTOPCI_MEM		0x00000000
@@ -72,20 +108,118 @@ struct pci_dev;
 #define  BCMA_CORE_PCI_SBTOPCI_RC_READL		0x00000010 /* Memory read line */
 #define  BCMA_CORE_PCI_SBTOPCI_RC_READM		0x00000020 /* Memory read multiple */
 
+/* PCIE protocol PHY diagnostic registers */
+#define BCMA_CORE_PCI_PLP_MODEREG		0x200	/* Mode */
+#define BCMA_CORE_PCI_PLP_STATUSREG		0x204	/* Status */
+#define  BCMA_CORE_PCI_PLP_POLARITYINV_STAT	0x10	/* Status reg PCIE_PLP_STATUSREG */
+#define BCMA_CORE_PCI_PLP_LTSSMCTRLREG		0x208	/* LTSSM control */
+#define BCMA_CORE_PCI_PLP_LTLINKNUMREG		0x20c	/* Link Training Link number */
+#define BCMA_CORE_PCI_PLP_LTLANENUMREG		0x210	/* Link Training Lane number */
+#define BCMA_CORE_PCI_PLP_LTNFTSREG		0x214	/* Link Training N_FTS */
+#define BCMA_CORE_PCI_PLP_ATTNREG		0x218	/* Attention */
+#define BCMA_CORE_PCI_PLP_ATTNMASKREG		0x21C	/* Attention Mask */
+#define BCMA_CORE_PCI_PLP_RXERRCTR		0x220	/* Rx Error */
+#define BCMA_CORE_PCI_PLP_RXFRMERRCTR		0x224	/* Rx Framing Error */
+#define BCMA_CORE_PCI_PLP_RXERRTHRESHREG	0x228	/* Rx Error threshold */
+#define BCMA_CORE_PCI_PLP_TESTCTRLREG		0x22C	/* Test Control reg */
+#define BCMA_CORE_PCI_PLP_SERDESCTRLOVRDREG	0x230	/* SERDES Control Override */
+#define BCMA_CORE_PCI_PLP_TIMINGOVRDREG		0x234	/* Timing param override */
+#define BCMA_CORE_PCI_PLP_RXTXSMDIAGREG		0x238	/* RXTX State Machine Diag */
+#define BCMA_CORE_PCI_PLP_LTSSMDIAGREG		0x23C	/* LTSSM State Machine Diag */
+
+/* PCIE protocol DLLP diagnostic registers */
+#define BCMA_CORE_PCI_DLLP_LCREG		0x100	/* Link Control */
+#define BCMA_CORE_PCI_DLLP_LSREG		0x104	/* Link Status */
+#define BCMA_CORE_PCI_DLLP_LAREG		0x108	/* Link Attention */
+#define  BCMA_CORE_PCI_DLLP_LSREG_LINKUP	(1 << 16)
+#define BCMA_CORE_PCI_DLLP_LAMASKREG		0x10C	/* Link Attention Mask */
+#define BCMA_CORE_PCI_DLLP_NEXTTXSEQNUMREG	0x110	/* Next Tx Seq Num */
+#define BCMA_CORE_PCI_DLLP_ACKEDTXSEQNUMREG	0x114	/* Acked Tx Seq Num */
+#define BCMA_CORE_PCI_DLLP_PURGEDTXSEQNUMREG	0x118	/* Purged Tx Seq Num */
+#define BCMA_CORE_PCI_DLLP_RXSEQNUMREG		0x11C	/* Rx Sequence Number */
+#define BCMA_CORE_PCI_DLLP_LRREG		0x120	/* Link Replay */
+#define BCMA_CORE_PCI_DLLP_LACKTOREG		0x124	/* Link Ack Timeout */
+#define BCMA_CORE_PCI_DLLP_PMTHRESHREG		0x128	/* Power Management Threshold */
+#define  BCMA_CORE_PCI_ASPMTIMER_EXTEND		0x01000000 /* > rev7: enable extend ASPM timer */
+#define BCMA_CORE_PCI_DLLP_RTRYWPREG		0x12C	/* Retry buffer write ptr */
+#define BCMA_CORE_PCI_DLLP_RTRYRPREG		0x130	/* Retry buffer Read ptr */
+#define BCMA_CORE_PCI_DLLP_RTRYPPREG		0x134	/* Retry buffer Purged ptr */
+#define BCMA_CORE_PCI_DLLP_RTRRWREG		0x138	/* Retry buffer Read/Write */
+#define BCMA_CORE_PCI_DLLP_ECTHRESHREG		0x13C	/* Error Count Threshold */
+#define BCMA_CORE_PCI_DLLP_TLPERRCTRREG		0x140	/* TLP Error Counter */
+#define BCMA_CORE_PCI_DLLP_ERRCTRREG		0x144	/* Error Counter */
+#define BCMA_CORE_PCI_DLLP_NAKRXCTRREG		0x148	/* NAK Received Counter */
+#define BCMA_CORE_PCI_DLLP_TESTREG		0x14C	/* Test */
+#define BCMA_CORE_PCI_DLLP_PKTBIST		0x150	/* Packet BIST */
+#define BCMA_CORE_PCI_DLLP_PCIE11		0x154	/* DLLP PCIE 1.1 reg */
+
+/* SERDES RX registers */
+#define BCMA_CORE_PCI_SERDES_RX_CTRL		1	/* Rx cntrl */
+#define  BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE	0x80	/* rxpolarity_force */
+#define  BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY	0x40	/* rxpolarity_value */
+#define BCMA_CORE_PCI_SERDES_RX_TIMER1		2	/* Rx Timer1 */
+#define BCMA_CORE_PCI_SERDES_RX_CDR		6	/* CDR */
+#define BCMA_CORE_PCI_SERDES_RX_CDRBW		7	/* CDR BW */
+
+/* SERDES PLL registers */
+#define BCMA_CORE_PCI_SERDES_PLL_CTRL		1	/* PLL control reg */
+#define BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN	0x4000	/* bit 14 is FREQDET on */
+
 /* PCIcore specific boardflags */
 #define BCMA_CORE_PCI_BFL_NOPCI			0x00000400 /* Board leaves PCI floating */
 
+/* PCIE Config space accessing MACROS */
+#define BCMA_CORE_PCI_CFG_BUS_SHIFT		24	/* Bus shift */
+#define BCMA_CORE_PCI_CFG_SLOT_SHIFT		19	/* Slot/Device shift */
+#define BCMA_CORE_PCI_CFG_FUN_SHIFT		16	/* Function shift */
+#define BCMA_CORE_PCI_CFG_OFF_SHIFT		0	/* Register shift */
+
+#define BCMA_CORE_PCI_CFG_BUS_MASK		0xff	/* Bus mask */
+#define BCMA_CORE_PCI_CFG_SLOT_MASK		0x1f	/* Slot/Device mask */
+#define BCMA_CORE_PCI_CFG_FUN_MASK		7	/* Function mask */
+#define BCMA_CORE_PCI_CFG_OFF_MASK		0xfff	/* Register mask */
+
+/* PCIE Root Capability Register bits (Host mode only) */
+#define BCMA_CORE_PCI_RC_CRS_VISIBILITY		0x0001
+
+struct bcma_drv_pci;
+
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+struct bcma_drv_pci_host {
+	struct bcma_drv_pci *pdev;
+
+	u32 host_cfg_addr;
+	spinlock_t cfgspace_lock;
+
+	struct pci_controller pci_controller;
+	struct pci_ops pci_ops;
+	struct resource mem_resource;
+	struct resource io_resource;
+};
+#endif
+
 struct bcma_drv_pci {
 	struct bcma_device *core;
 	u8 setup_done:1;
+	u8 hostmode:1;
+
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+	struct bcma_drv_pci_host *host_controller;
+#endif
 };
 
 /* Register access */
+#define pcicore_read16(pc, offset)		bcma_read16((pc)->core, offset)
 #define pcicore_read32(pc, offset)		bcma_read32((pc)->core, offset)
+#define pcicore_write16(pc, offset, val)	bcma_write16((pc)->core, offset, val)
 #define pcicore_write32(pc, offset, val)	bcma_write32((pc)->core, offset, val)
 
-extern void bcma_core_pci_init(struct bcma_drv_pci *pc);
+extern void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc);
 extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
 				 struct bcma_device *core, bool enable);
+extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend);
+
+extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
+extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
 
 #endif /* LINUX_BCMA_DRIVER_PCI_H_ */
--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
@@ -56,4 +56,31 @@
 #define  BCMA_PCI_GPIO_XTAL		0x40	/* PCI config space GPIO 14 for Xtal powerup */
 #define  BCMA_PCI_GPIO_PLL		0x80	/* PCI config space GPIO 15 for PLL powerdown */
 
+/* SiliconBackplane Address Map.
+ * All regions may not exist on all chips.
+ */
+#define BCMA_SOC_SDRAM_BASE		0x00000000U	/* Physical SDRAM */
+#define BCMA_SOC_PCI_MEM		0x08000000U	/* Host Mode sb2pcitranslation0 (64 MB) */
+#define BCMA_SOC_PCI_MEM_SZ		(64 * 1024 * 1024)
+#define BCMA_SOC_PCI_CFG		0x0c000000U	/* Host Mode sb2pcitranslation1 (64 MB) */
+#define BCMA_SOC_SDRAM_SWAPPED		0x10000000U	/* Byteswapped Physical SDRAM */
+#define BCMA_SOC_SDRAM_R2		0x80000000U	/* Region 2 for sdram (512 MB) */
+
+
+#define BCMA_SOC_PCI_DMA		0x40000000U	/* Client Mode sb2pcitranslation2 (1 GB) */
+#define BCMA_SOC_PCI_DMA2		0x80000000U	/* Client Mode sb2pcitranslation2 (1 GB) */
+#define BCMA_SOC_PCI_DMA_SZ		0x40000000U	/* Client Mode sb2pcitranslation2 size in bytes */
+#define BCMA_SOC_PCIE_DMA_L32		0x00000000U	/* PCIE Client Mode sb2pcitranslation2
+							 * (2 ZettaBytes), low 32 bits
+							 */
+#define BCMA_SOC_PCIE_DMA_H32		0x80000000U	/* PCIE Client Mode sb2pcitranslation2
+							 * (2 ZettaBytes), high 32 bits
+							 */
+
+#define BCMA_SOC_PCI1_MEM		0x40000000U	/* Host Mode sb2pcitranslation0 (64 MB) */
+#define BCMA_SOC_PCI1_CFG		0x44000000U	/* Host Mode sb2pcitranslation1 (64 MB) */
+#define BCMA_SOC_PCIE1_DMA_H32		0xc0000000U	/* PCIE Client Mode sb2pcitranslation2
+							 * (2 ZettaBytes), high 32 bits
+							 */
+
 #endif /* LINUX_BCMA_REGS_H_ */
--- /dev/null
+++ b/include/linux/bcma/bcma_soc.h
@@ -0,0 +1,16 @@
+#ifndef LINUX_BCMA_SOC_H_
+#define LINUX_BCMA_SOC_H_
+
+#include <linux/bcma/bcma.h>
+
+struct bcma_soc {
+	struct bcma_bus bus;
+	struct bcma_device core_cc;
+	struct bcma_device core_mips;
+};
+
+int __init bcma_host_soc_register(struct bcma_soc *soc);
+
+int bcma_bus_register(struct bcma_bus *bus);
+
+#endif /* LINUX_BCMA_SOC_H_ */