brcm47xx: update bcma and ssb to master-2011-07-21

* add new patches for bcm4716 SoC * add support for serial flash on bcma bus SVN-Revision: 27723
2011-07-22 16:30:42 +00:00
parent 39f491e479
commit b988168906
42 changed files with 3314 additions and 767 deletions
--- a/target/linux/generic/patches-2.6.39/020-ssb_update.patch
+++ b/target/linux/generic/patches-2.6.39/020-ssb_update.patch
@@ -185,7 +185,7 @@
 {
 	struct ssb_bus *bus = pc->dev->bus;
 	u16 chipid_top;
-@@ -403,28 +408,129 @@ static int pcicore_is_in_hostmode(struct
+@@ -403,25 +408,133 @@ static int pcicore_is_in_hostmode(struct
 }
 #endif /* CONFIG_SSB_PCICORE_HOSTMODE */
 
@@ -298,8 +298,17 @@
 -static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc)
 +static void __devinit ssb_pcicore_init_clientmode(struct ssb_pcicore *pc)
 {
+	ssb_pcicore_fix_sprom_core_index(pc);
+
 	/* Disable PCI interrupts. */
 	ssb_write32(pc->dev, SSB_INTVEC, 0);
+
+	/* Additional PCIe always once-executed workarounds */
+	if (pc->dev->id.coreid == SSB_DEV_PCIE) {
+		ssb_pcicore_serdes_workaround(pc);
+		/* TODO: ASPM */
+		/* TODO: Clock Request Update */
+	}
 }
 
 -void ssb_pcicore_init(struct ssb_pcicore *pc)
@@ -314,25 +323,6 @@
 	if (!ssb_device_is_enabled(dev))
 		ssb_device_enable(dev, 0);
 
-+	ssb_pcicore_fix_sprom_core_index(pc);
-+
- #ifdef CONFIG_SSB_PCICORE_HOSTMODE
- 	pc->hostmode = pcicore_is_in_hostmode(pc);
- 	if (pc->hostmode)
-@@ -432,6 +538,13 @@ void ssb_pcicore_init(struct ssb_pcicore
- #endif /* CONFIG_SSB_PCICORE_HOSTMODE */
- 	if (!pc->hostmode)
- 		ssb_pcicore_init_clientmode(pc);
-+
-+	/* Additional PCIe always once-executed workarounds */
-+	if (dev->id.coreid == SSB_DEV_PCIE) {
-+		ssb_pcicore_serdes_workaround(pc);
-+		/* TODO: ASPM */
-+		/* TODO: Clock Request Update */
-+	}
- }
- 
- static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address)
@@ -446,11 +559,35 @@ static void ssb_pcie_write(struct ssb_pc
 	pcicore_write32(pc, 0x134, data);
 }
@@ -629,7 +619,19 @@
 }
 
 int ssb_device_is_enabled(struct ssb_device *dev)
-@@ -1309,20 +1309,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown);
+@@ -1266,7 +1266,10 @@ u32 ssb_dma_translation(struct ssb_devic
+ 	case SSB_BUSTYPE_SSB:
+ 		return 0;
+ 	case SSB_BUSTYPE_PCI:
+-		return SSB_PCI_DMA;
+		if (ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64)
+			return SSB_PCIE_DMA_H32;
+		else
+			return SSB_PCI_DMA;
+ 	default:
+ 		__ssb_dma_not_implemented(dev);
+ 	}
+@@ -1309,20 +1312,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown);
 
 int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl)
 {
@@ -654,7 +656,7 @@
 	return 0;
 error:
 	ssb_printk(KERN_ERR PFX "Bus powerup failed\n");
-@@ -1330,6 +1330,37 @@ error:
+@@ -1330,6 +1333,37 @@ error:
 }
 EXPORT_SYMBOL(ssb_bus_powerup);
 
@@ -724,6 +726,22 @@
 				err = 0;
 				goto out_free;
 			}
+@@ -728,12 +734,9 @@ out_free:
+ static void ssb_pci_get_boardinfo(struct ssb_bus *bus,
+ 				  struct ssb_boardinfo *bi)
+ {
+-	pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_VENDOR_ID,
+-			     &bi->vendor);
+-	pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_ID,
+-			     &bi->type);
+-	pci_read_config_word(bus->host_pci, PCI_REVISION_ID,
+-			     &bi->rev);
+	bi->vendor = bus->host_pci->subsystem_vendor;
+	bi->type = bus->host_pci->subsystem_device;
+	bi->rev = bus->host_pci->revision;
+ }
+ 
+ int ssb_pci_get_invariants(struct ssb_bus *bus,
 --- a/drivers/ssb/pcihost_wrapper.c
 +++ b/drivers/ssb/pcihost_wrapper.c
@@ -53,8 +53,8 @@ static int ssb_pcihost_resume(struct pci
@@ -856,7 +874,25 @@
 /* core.c */
 --- a/include/linux/ssb/ssb.h
 +++ b/include/linux/ssb/ssb.h
-@@ -308,7 +308,7 @@ struct ssb_bus {
+@@ -27,6 +27,8 @@ struct ssb_sprom {
+ 	u8 et1mdcport;		/* MDIO for enet1 */
+ 	u8 board_rev;		/* Board revision number from SPROM. */
+ 	u8 country_code;	/* Country Code */
+	u16 leddc_on_time;	/* LED Powersave Duty Cycle On Count */
+	u16 leddc_off_time;	/* LED Powersave Duty Cycle Off Count */
+ 	u8 ant_available_a;	/* 2GHz antenna available bits (up to 4) */
+ 	u8 ant_available_bg;	/* 5GHz antenna available bits (up to 4) */
+ 	u16 pa0b0;
+@@ -99,7 +101,7 @@ struct ssb_sprom {
+ struct ssb_boardinfo {
+ 	u16 vendor;
+ 	u16 type;
+-	u16 rev;
+	u8  rev;
+ };
+ 
+ 
+@@ -308,7 +310,7 @@ struct ssb_bus {
 
 	/* ID information about the Chip. */
 	u16 chip_id;
@@ -865,7 +901,7 @@
 	u16 sprom_offset;
 	u16 sprom_size;		/* number of words in sprom */
 	u8 chip_package;
-@@ -404,7 +404,9 @@ extern bool ssb_is_sprom_available(struc
+@@ -404,7 +406,9 @@ extern bool ssb_is_sprom_available(struc
 
 /* Set a fallback SPROM.
  * See kdoc at the function definition for complete documentation. */
@@ -876,7 +912,7 @@
 
 /* Suspend a SSB bus.
  * Call this from the parent bus suspend routine. */
-@@ -518,6 +520,7 @@ extern int ssb_bus_may_powerdown(struct
+@@ -518,6 +522,7 @@ extern int ssb_bus_may_powerdown(struct
  * Otherwise static always-on powercontrol will be used. */
 extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl);
 
--- a/target/linux/generic/patches-2.6.39/025-bcma_backport.patch
+++ b/target/linux/generic/patches-2.6.39/025-bcma_backport.patch
@@ -71,7 +71,7 @@
 obj-$(CONFIG_STAGING)		+= staging/
 --- /dev/null
 +++ b/drivers/bcma/Kconfig
-@@ -0,0 +1,38 @@
+@@ -0,0 +1,44 @@
 +config BCMA_POSSIBLE
 +	bool
 +	depends on HAS_IOMEM && HAS_DMA
@@ -101,6 +101,12 @@
 +	bool "Support for BCMA on PCI-host bus"
 +	depends on BCMA_HOST_PCI_POSSIBLE
 +
+config BCMA_DRIVER_PCI_HOSTMODE
+	bool "Driver for PCI core working in hostmode"
+	depends on BCMA && MIPS
+	help
+	  PCI core hostmode operation (external PCI bus).
+
 +config BCMA_DEBUG
 +	bool "BCMA debugging"
 +	depends on BCMA
@@ -112,10 +118,11 @@
 +endmenu
 --- /dev/null
 +++ b/drivers/bcma/Makefile
-@@ -0,0 +1,7 @@
+@@ -0,0 +1,8 @@
 +bcma-y					+= main.o scan.o core.o sprom.o
 +bcma-y					+= driver_chipcommon.o driver_chipcommon_pmu.o
 +bcma-y					+= driver_pci.o
+bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE)	+= driver_pci_host.o
 +bcma-$(CONFIG_BCMA_HOST_PCI)		+= host_pci.o
 +obj-$(CONFIG_BCMA)			+= bcma.o
 +
@@ -150,7 +157,7 @@
 +- Create kernel Documentation (use info from README)
 --- /dev/null
 +++ b/drivers/bcma/bcma_private.h
-@@ -0,0 +1,31 @@
+@@ -0,0 +1,35 @@
 +#ifndef LINUX_BCMA_PRIVATE_H_
 +#define LINUX_BCMA_PRIVATE_H_
 +
@@ -181,10 +188,14 @@
 +extern void __exit bcma_host_pci_exit(void);
 +#endif /* CONFIG_BCMA_HOST_PCI */
 +
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
+#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+
 +#endif
 --- /dev/null
 +++ b/drivers/bcma/core.c
-@@ -0,0 +1,52 @@
+@@ -0,0 +1,124 @@
 +/*
 + * Broadcom specific AMBA
 + * Core ops
@@ -237,9 +248,81 @@
 +	return 0;
 +}
 +EXPORT_SYMBOL_GPL(bcma_core_enable);
+
+void bcma_core_set_clockmode(struct bcma_device *core,
+			     enum bcma_clkmode clkmode)
+{
+	u16 i;
+
+	WARN_ON(core->id.id != BCMA_CORE_CHIPCOMMON &&
+		core->id.id != BCMA_CORE_PCIE &&
+		core->id.id != BCMA_CORE_80211);
+
+	switch (clkmode) {
+	case BCMA_CLKMODE_FAST:
+		bcma_set32(core, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT);
+		udelay(64);
+		for (i = 0; i < 1500; i++) {
+			if (bcma_read32(core, BCMA_CLKCTLST) &
+			    BCMA_CLKCTLST_HAVEHT) {
+				i = 0;
+				break;
+			}
+			udelay(10);
+		}
+		if (i)
+			pr_err("HT force timeout\n");
+		break;
+	case BCMA_CLKMODE_DYNAMIC:
+		pr_warn("Dynamic clockmode not supported yet!\n");
+		break;
+	}
+}
+EXPORT_SYMBOL_GPL(bcma_core_set_clockmode);
+
+void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, bool on)
+{
+	u16 i;
+
+	WARN_ON(req & ~BCMA_CLKCTLST_EXTRESREQ);
+	WARN_ON(status & ~BCMA_CLKCTLST_EXTRESST);
+
+	if (on) {
+		bcma_set32(core, BCMA_CLKCTLST, req);
+		for (i = 0; i < 10000; i++) {
+			if ((bcma_read32(core, BCMA_CLKCTLST) & status) ==
+			    status) {
+				i = 0;
+				break;
+			}
+			udelay(10);
+		}
+		if (i)
+			pr_err("PLL enable timeout\n");
+	} else {
+		pr_warn("Disabling PLL not supported yet!\n");
+	}
+}
+EXPORT_SYMBOL_GPL(bcma_core_pll_ctl);
+
+u32 bcma_core_dma_translation(struct bcma_device *core)
+{
+	switch (core->bus->hosttype) {
+	case BCMA_HOSTTYPE_PCI:
+		if (bcma_aread32(core, BCMA_IOST) & BCMA_IOST_DMA64)
+			return BCMA_DMA_TRANSLATION_DMA64_CMT;
+		else
+			return BCMA_DMA_TRANSLATION_DMA32_CMT;
+	default:
+		pr_err("DMA translation unknown for host %d\n",
+		       core->bus->hosttype);
+	}
+	return BCMA_DMA_TRANSLATION_NONE;
+}
+EXPORT_SYMBOL(bcma_core_dma_translation);
 --- /dev/null
 +++ b/drivers/bcma/driver_chipcommon.c
-@@ -0,0 +1,89 @@
+@@ -0,0 +1,103 @@
 +/*
 + * Broadcom specific AMBA
 + * ChipCommon core driver
@@ -265,6 +348,9 @@
 +
 +void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
 +{
+	u32 leddc_on = 10;
+	u32 leddc_off = 90;
+
 +	if (cc->core->id.rev >= 11)
 +		cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
 +	cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP);
@@ -280,6 +366,17 @@
 +		bcma_pmu_init(cc);
 +	if (cc->capabilities & BCMA_CC_CAP_PCTL)
 +		pr_err("Power control not implemented!\n");
+
+	if (cc->core->id.rev >= 16) {
+		if (cc->core->bus->sprom.leddc_on_time &&
+		    cc->core->bus->sprom.leddc_off_time) {
+			leddc_on = cc->core->bus->sprom.leddc_on_time;
+			leddc_off = cc->core->bus->sprom.leddc_off_time;
+		}
+		bcma_cc_write32(cc, BCMA_CC_GPIOTIMER,
+			((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
+			 (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
+	}
 +}
 +
 +/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
@@ -472,7 +569,7 @@
 +}
 --- /dev/null
 +++ b/drivers/bcma/driver_pci.c
-@@ -0,0 +1,187 @@
+@@ -0,0 +1,223 @@
 +/*
 + * Broadcom specific AMBA
 + * PCI Core
@@ -632,11 +729,47 @@
 + * Init.
 + **************************************************/
 +
-+void bcma_core_pci_init(struct bcma_drv_pci *pc)
+static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
 +{
 +	bcma_pcicore_serdes_workaround(pc);
 +}
 +
+static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
+{
+	struct bcma_bus *bus = pc->core->bus;
+	u16 chipid_top;
+
+	chipid_top = (bus->chipinfo.id & 0xFF00);
+	if (chipid_top != 0x4700 &&
+	    chipid_top != 0x5300)
+		return false;
+
+	if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI)
+		return false;
+
+#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
+		bcma_core_pci_hostmode_init(pc);
+#else
+		pr_err("Driver compiled without support for hostmode PCI\n");
+#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+	} else {
+		bcma_core_pci_clientmode_init(pc);
+	}
+}
+
 +int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
 +			  bool enable)
 +{
@@ -916,7 +1049,7 @@
 +}
 --- /dev/null
 +++ b/drivers/bcma/main.c
-@@ -0,0 +1,255 @@
+@@ -0,0 +1,257 @@
 +/*
 + * Broadcom specific AMBA
 + * Bus subsystem
@@ -1068,7 +1201,9 @@
 +
 +	/* Try to get SPROM */
 +	err = bcma_sprom_get(bus);
-+	if (err) {
+	if (err == -ENOENT) {
+		pr_err("No SPROM available\n");
+	} else if (err) {
 +		pr_err("Failed to get SPROM: %d\n", err);
 +		return -ENOENT;
 +	}
@@ -1596,7 +1731,7 @@
 +#endif /* BCMA_SCAN_H_ */
 --- /dev/null
 +++ b/include/linux/bcma/bcma.h
-@@ -0,0 +1,250 @@
+@@ -0,0 +1,271 @@
 +#ifndef LINUX_BCMA_H_
 +#define LINUX_BCMA_H_
 +
@@ -1624,6 +1759,11 @@
 +	u8 pkg;
 +};
 +
+enum bcma_clkmode {
+	BCMA_CLKMODE_FAST,
+	BCMA_CLKMODE_DYNAMIC,
+};
+
 +struct bcma_host_ops {
 +	u8 (*read8)(struct bcma_device *core, u16 offset);
 +	u16 (*read16)(struct bcma_device *core, u16 offset);
@@ -1842,14 +1982,30 @@
 +	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))
+
 +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);
+extern void bcma_core_set_clockmode(struct bcma_device *core,
+				    enum bcma_clkmode clkmode);
+extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
+			      bool on);
+#define BCMA_DMA_TRANSLATION_MASK	0xC0000000
+#define  BCMA_DMA_TRANSLATION_NONE	0x00000000
+#define  BCMA_DMA_TRANSLATION_DMA32_CMT	0x40000000 /* Client Mode Translation for 32-bit DMA */
+#define  BCMA_DMA_TRANSLATION_DMA64_CMT	0x80000000 /* Client Mode Translation for 64-bit DMA */
+extern u32 bcma_core_dma_translation(struct bcma_device *core);
 +
 +#endif /* LINUX_BCMA_H_ */
 --- /dev/null
 +++ b/include/linux/bcma/bcma_driver_chipcommon.h
-@@ -0,0 +1,303 @@
+@@ -0,0 +1,296 @@
 +#ifndef LINUX_BCMA_DRIVER_CC_H_
 +#define LINUX_BCMA_DRIVER_CC_H_
 +
@@ -2031,15 +2187,7 @@
 +#define BCMA_CC_PROG_WAITCNT		0x0124
 +#define BCMA_CC_FLASH_CFG		0x0128
 +#define BCMA_CC_FLASH_WAITCNT		0x012C
-+#define BCMA_CC_CLKCTLST		0x01E0 /* Clock control and status (rev >= 20) */
-+#define  BCMA_CC_CLKCTLST_FORCEALP	0x00000001 /* Force ALP request */
-+#define  BCMA_CC_CLKCTLST_FORCEHT	0x00000002 /* Force HT request */
-+#define  BCMA_CC_CLKCTLST_FORCEILP	0x00000004 /* Force ILP request */
-+#define  BCMA_CC_CLKCTLST_HAVEALPREQ	0x00000008 /* ALP available request */
-+#define  BCMA_CC_CLKCTLST_HAVEHTREQ	0x00000010 /* HT available request */
-+#define  BCMA_CC_CLKCTLST_HWCROFF	0x00000020 /* Force HW clock request off */
-+#define  BCMA_CC_CLKCTLST_HAVEHT	0x00010000 /* HT available */
-+#define  BCMA_CC_CLKCTLST_HAVEALP	0x00020000 /* APL available */
+/* 0x1E0 is defined as shared BCMA_CLKCTLST */
 +#define BCMA_CC_HW_WORKAROUND		0x01E4 /* Hardware workaround (rev >= 20) */
 +#define BCMA_CC_UART0_DATA		0x0300
 +#define BCMA_CC_UART0_IMR		0x0304
@@ -2096,7 +2244,8 @@
 +#define BCMA_CC_REGCTL_DATA		0x065C
 +#define BCMA_CC_PLLCTL_ADDR		0x0660
 +#define BCMA_CC_PLLCTL_DATA		0x0664
-+#define BCMA_CC_SPROM			0x0830 /* SPROM beginning */
+#define BCMA_CC_SPROM			0x0800 /* SPROM beginning */
+#define BCMA_CC_SPROM_PCIE6		0x0830 /* SPROM beginning on PCIe rev >= 6 */
 +
 +/* Data for the PMU, if available.
 + * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
@@ -2249,17 +2398,42 @@
 +#endif /* LINUX_BCMA_DRIVER_PCI_H_ */
 --- /dev/null
 +++ b/include/linux/bcma/bcma_regs.h
-@@ -0,0 +1,34 @@
+@@ -0,0 +1,59 @@
 +#ifndef LINUX_BCMA_REGS_H_
 +#define LINUX_BCMA_REGS_H_
 +
+/* Some single registers are shared between many cores */
+/* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */
+#define BCMA_CLKCTLST			0x01E0 /* Clock control and status */
+#define  BCMA_CLKCTLST_FORCEALP		0x00000001 /* Force ALP request */
+#define  BCMA_CLKCTLST_FORCEHT		0x00000002 /* Force HT request */
+#define  BCMA_CLKCTLST_FORCEILP		0x00000004 /* Force ILP request */
+#define  BCMA_CLKCTLST_HAVEALPREQ	0x00000008 /* ALP available request */
+#define  BCMA_CLKCTLST_HAVEHTREQ	0x00000010 /* HT available request */
+#define  BCMA_CLKCTLST_HWCROFF		0x00000020 /* Force HW clock request off */
+#define  BCMA_CLKCTLST_EXTRESREQ	0x00000700 /* Mask of external resource requests */
+#define  BCMA_CLKCTLST_HAVEALP		0x00010000 /* ALP available */
+#define  BCMA_CLKCTLST_HAVEHT		0x00020000 /* HT available */
+#define  BCMA_CLKCTLST_BP_ON_ALP	0x00040000 /* RO: running on ALP clock */
+#define  BCMA_CLKCTLST_BP_ON_HT		0x00080000 /* RO: running on HT clock */
+#define  BCMA_CLKCTLST_EXTRESST		0x07000000 /* Mask of external resource status */
+/* Is there any BCM4328 on BCMA bus? */
+#define  BCMA_CLKCTLST_4328A0_HAVEHT	0x00010000 /* 4328a0 has reversed bits */
+#define  BCMA_CLKCTLST_4328A0_HAVEALP	0x00020000 /* 4328a0 has reversed bits */
+
 +/* Agent registers (common for every core) */
-+#define BCMA_IOCTL			0x0408
+#define BCMA_IOCTL			0x0408 /* IO control */
 +#define  BCMA_IOCTL_CLK			0x0001
 +#define  BCMA_IOCTL_FGC			0x0002
 +#define  BCMA_IOCTL_CORE_BITS		0x3FFC
 +#define  BCMA_IOCTL_PME_EN		0x4000
 +#define  BCMA_IOCTL_BIST_EN		0x8000
+#define BCMA_IOST			0x0500 /* IO status */
+#define  BCMA_IOST_CORE_BITS		0x0FFF
+#define  BCMA_IOST_DMA64		0x1000
+#define  BCMA_IOST_GATED_CLK		0x2000
+#define  BCMA_IOST_BIST_ERROR		0x4000
+#define  BCMA_IOST_BIST_DONE		0x8000
 +#define BCMA_RESET_CTL			0x0800
 +#define  BCMA_RESET_CTL_RESET		0x0001
 +
@@ -2350,7 +2524,7 @@
 			 sizeof(struct virtio_device_id), "virtio",
 --- /dev/null
 +++ b/drivers/bcma/sprom.c
-@@ -0,0 +1,162 @@
+@@ -0,0 +1,171 @@
 +/*
 + * Broadcom specific AMBA
 + * SPROM reading
@@ -2373,12 +2547,12 @@
 + * R/W ops.
 + **************************************************/
 +
-+static void bcma_sprom_read(struct bcma_bus *bus, u16 *sprom)
+static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom)
 +{
 +	int i;
 +	for (i = 0; i < SSB_SPROMSIZE_WORDS_R4; i++)
 +		sprom[i] = bcma_read16(bus->drv_cc.core,
-+				       BCMA_CC_SPROM + (i * 2));
+				       offset + (i * 2));
 +}
 +
 +/**************************************************
@@ -2465,7 +2639,7 @@
 +		return err;
 +
 +	revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_REV;
-+	if (revision != 8) {
+	if (revision != 8 && revision != 9) {
 +		pr_err("Unsupported SPROM revision: %d\n", revision);
 +		return -ENOENT;
 +	}
@@ -2490,18 +2664,27 @@
 +
 +int bcma_sprom_get(struct bcma_bus *bus)
 +{
+	u16 offset;
 +	u16 *sprom;
 +	int err = 0;
 +
 +	if (!bus->drv_cc.core)
 +		return -EOPNOTSUPP;
 +
+	if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
+		return -ENOENT;
+
 +	sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
 +			GFP_KERNEL);
 +	if (!sprom)
 +		return -ENOMEM;
 +
-+	bcma_sprom_read(bus, sprom);
+	/* 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;
+	bcma_sprom_read(bus, offset, sprom);
 +
 +	err = bcma_sprom_valid(sprom);
 +	if (err)
@@ -2513,3 +2696,20 @@
 +	kfree(sprom);
 +	return err;
 +}
+--- /dev/null
+++ b/drivers/bcma/driver_pci_host.c
+@@ -0,0 +1,14 @@
+/*
+ * Broadcom specific AMBA
+ * PCI Core in hostmode
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include "bcma_private.h"
+#include <linux/bcma/bcma.h>
+
+void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
+{
+	pr_err("No support for PCI core in hostmode yet\n");
+}
--- a/target/linux/generic/patches-2.6.39/040-backport_tmpfs_xattr.patch
+++ b/target/linux/generic/patches-2.6.39/040-backport_tmpfs_xattr.patch
@@ -409,7 +409,7 @@
 
 static struct dentry *shmem_get_parent(struct dentry *child)
 {
-@@ -2402,8 +2606,10 @@ int shmem_fill_super(struct super_block 
+@@ -2402,8 +2606,10 @@ int shmem_fill_super(struct super_block
 	sb->s_magic = TMPFS_MAGIC;
 	sb->s_op = &shmem_ops;
 	sb->s_time_gran = 1;
--- a/target/linux/generic/patches-2.6.39/253-ssb_b43_default_on.patch
+++ b/target/linux/generic/patches-2.6.39/253-ssb_b43_default_on.patch
@@ -17,3 +17,13 @@
 
 config SSB_PCMCIAHOST_POSSIBLE
 	bool
+--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
+@@ -17,6 +17,7 @@ config BCMA
+ config BCMA_BLOCKIO
+ 	bool
+ 	depends on BCMA
+	default y
+ 
+ config BCMA_HOST_PCI_POSSIBLE
+ 	bool
--- a/target/linux/generic/patches-2.6.39/502-yaffs_git_2010_10_20.patch
+++ b/target/linux/generic/patches-2.6.39/502-yaffs_git_2010_10_20.patch
@@ -8,7 +8,7 @@
 
 endif # BLOCK
 
-@@ -177,6 +176,10 @@ source "fs/hfsplus/Kconfig"
+@@ -193,6 +192,10 @@ source "fs/hfsplus/Kconfig"
 source "fs/befs/Kconfig"
 source "fs/bfs/Kconfig"
 source "fs/efs/Kconfig"
--- a/target/linux/generic/patches-3.0/020-ssb_update.patch
+++ b/target/linux/generic/patches-3.0/020-ssb_update.patch
@@ -179,6 +179,36 @@
 	case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */
 	case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */
 	case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */
+@@ -1265,7 +1266,10 @@ u32 ssb_dma_translation(struct ssb_devic
+ 	case SSB_BUSTYPE_SSB:
+ 		return 0;
+ 	case SSB_BUSTYPE_PCI:
+-		return SSB_PCI_DMA;
+		if (ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64)
+			return SSB_PCIE_DMA_H32;
+		else
+			return SSB_PCI_DMA;
+ 	default:
+ 		__ssb_dma_not_implemented(dev);
+ 	}
+--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
+@@ -734,12 +734,9 @@ out_free:
+ static void ssb_pci_get_boardinfo(struct ssb_bus *bus,
+ 				  struct ssb_boardinfo *bi)
+ {
+-	pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_VENDOR_ID,
+-			     &bi->vendor);
+-	pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_ID,
+-			     &bi->type);
+-	pci_read_config_word(bus->host_pci, PCI_REVISION_ID,
+-			     &bi->rev);
+	bi->vendor = bus->host_pci->subsystem_vendor;
+	bi->type = bus->host_pci->subsystem_device;
+	bi->rev = bus->host_pci->revision;
+ }
+ 
+ int ssb_pci_get_invariants(struct ssb_bus *bus,
 --- a/drivers/ssb/pcihost_wrapper.c
 +++ b/drivers/ssb/pcihost_wrapper.c
@@ -53,8 +53,8 @@ static int ssb_pcihost_resume(struct pci
@@ -213,3 +243,23 @@
 			bus->chip_package = 0;
 		} else {
 			bus->chip_id = 0x4710;
+--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
+@@ -27,6 +27,8 @@ struct ssb_sprom {
+ 	u8 et1mdcport;		/* MDIO for enet1 */
+ 	u8 board_rev;		/* Board revision number from SPROM. */
+ 	u8 country_code;	/* Country Code */
+	u16 leddc_on_time;	/* LED Powersave Duty Cycle On Count */
+	u16 leddc_off_time;	/* LED Powersave Duty Cycle Off Count */
+ 	u8 ant_available_a;	/* 2GHz antenna available bits (up to 4) */
+ 	u8 ant_available_bg;	/* 5GHz antenna available bits (up to 4) */
+ 	u16 pa0b0;
+@@ -99,7 +101,7 @@ struct ssb_sprom {
+ struct ssb_boardinfo {
+ 	u16 vendor;
+ 	u16 type;
+-	u16 rev;
+	u8  rev;
+ };
+ 
+ 
--- a/target/linux/generic/patches-3.0/025-bcma_backport.patch
+++ b/target/linux/generic/patches-3.0/025-bcma_backport.patch
@@ -12,17 +12,33 @@
 config BCMA_HOST_PCI_POSSIBLE
 	bool
 	depends on BCMA && PCI = y
+@@ -22,6 +27,12 @@ config BCMA_HOST_PCI
+ 	bool "Support for BCMA on PCI-host bus"
+ 	depends on BCMA_HOST_PCI_POSSIBLE
+ 
+config BCMA_DRIVER_PCI_HOSTMODE
+	bool "Driver for PCI core working in hostmode"
+	depends on BCMA && MIPS
+	help
+	  PCI core hostmode operation (external PCI bus).
+
+ config BCMA_DEBUG
+ 	bool "BCMA debugging"
+ 	depends on BCMA
 --- a/drivers/bcma/Makefile
 +++ b/drivers/bcma/Makefile
-@@ -1,4 +1,4 @@
+@@ -1,6 +1,7 @@
 -bcma-y					+= main.o scan.o core.o
 +bcma-y					+= main.o scan.o core.o sprom.o
 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_HOST_PCI)		+= host_pci.o
+ obj-$(CONFIG_BCMA)			+= bcma.o
+ 
 --- a/drivers/bcma/bcma_private.h
 +++ b/drivers/bcma/bcma_private.h
-@@ -13,12 +13,15 @@
+@@ -13,16 +13,23 @@
 struct bcma_bus;
 
 /* main.c */
@@ -40,6 +56,14 @@
 #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 */
+ 
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+void 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
@@ -19,7 +19,7 @@ bool bcma_core_is_enabled(struct bcma_de
@@ -59,6 +83,82 @@
 
 int bcma_core_enable(struct bcma_device *core, u32 flags)
 {
+@@ -49,3 +50,75 @@ int bcma_core_enable(struct bcma_device
+ 	return 0;
+ }
+ EXPORT_SYMBOL_GPL(bcma_core_enable);
+
+void bcma_core_set_clockmode(struct bcma_device *core,
+			     enum bcma_clkmode clkmode)
+{
+	u16 i;
+
+	WARN_ON(core->id.id != BCMA_CORE_CHIPCOMMON &&
+		core->id.id != BCMA_CORE_PCIE &&
+		core->id.id != BCMA_CORE_80211);
+
+	switch (clkmode) {
+	case BCMA_CLKMODE_FAST:
+		bcma_set32(core, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT);
+		udelay(64);
+		for (i = 0; i < 1500; i++) {
+			if (bcma_read32(core, BCMA_CLKCTLST) &
+			    BCMA_CLKCTLST_HAVEHT) {
+				i = 0;
+				break;
+			}
+			udelay(10);
+		}
+		if (i)
+			pr_err("HT force timeout\n");
+		break;
+	case BCMA_CLKMODE_DYNAMIC:
+		pr_warn("Dynamic clockmode not supported yet!\n");
+		break;
+	}
+}
+EXPORT_SYMBOL_GPL(bcma_core_set_clockmode);
+
+void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, bool on)
+{
+	u16 i;
+
+	WARN_ON(req & ~BCMA_CLKCTLST_EXTRESREQ);
+	WARN_ON(status & ~BCMA_CLKCTLST_EXTRESST);
+
+	if (on) {
+		bcma_set32(core, BCMA_CLKCTLST, req);
+		for (i = 0; i < 10000; i++) {
+			if ((bcma_read32(core, BCMA_CLKCTLST) & status) ==
+			    status) {
+				i = 0;
+				break;
+			}
+			udelay(10);
+		}
+		if (i)
+			pr_err("PLL enable timeout\n");
+	} else {
+		pr_warn("Disabling PLL not supported yet!\n");
+	}
+}
+EXPORT_SYMBOL_GPL(bcma_core_pll_ctl);
+
+u32 bcma_core_dma_translation(struct bcma_device *core)
+{
+	switch (core->bus->hosttype) {
+	case BCMA_HOSTTYPE_PCI:
+		if (bcma_aread32(core, BCMA_IOST) & BCMA_IOST_DMA64)
+			return BCMA_DMA_TRANSLATION_DMA64_CMT;
+		else
+			return BCMA_DMA_TRANSLATION_DMA32_CMT;
+	default:
+		pr_err("DMA translation unknown for host %d\n",
+		       core->bus->hosttype);
+	}
+	return BCMA_DMA_TRANSLATION_NONE;
+}
+EXPORT_SYMBOL(bcma_core_dma_translation);
 --- a/drivers/bcma/driver_chipcommon_pmu.c
 +++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -53,6 +53,7 @@ static void bcma_pmu_resources_init(stru
@@ -94,11 +194,52 @@
 			bus->chipinfo.id);
 --- a/drivers/bcma/driver_pci.c
 +++ b/drivers/bcma/driver_pci.c
-@@ -161,3 +161,27 @@ void bcma_core_pci_init(struct bcma_drv_
+@@ -157,7 +157,67 @@ static void bcma_pcicore_serdes_workarou
+  * Init.
+  **************************************************/
+ 
+-void bcma_core_pci_init(struct bcma_drv_pci *pc)
+static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
 {
 	bcma_pcicore_serdes_workaround(pc);
 }
 +
+static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
+{
+	struct bcma_bus *bus = pc->core->bus;
+	u16 chipid_top;
+
+	chipid_top = (bus->chipinfo.id & 0xFF00);
+	if (chipid_top != 0x4700 &&
+	    chipid_top != 0x5300)
+		return false;
+
+	if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI)
+		return false;
+
+#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
+		bcma_core_pci_hostmode_init(pc);
+#else
+		pr_err("Driver compiled without support for hostmode PCI\n");
+#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+	} else {
+		bcma_core_pci_clientmode_init(pc);
+	}
+}
+
 +int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
 +			  bool enable)
 +{
@@ -217,13 +358,15 @@
 			break;
 		case BCMA_HOSTTYPE_NONE:
 		case BCMA_HOSTTYPE_SDIO:
-@@ -144,6 +147,13 @@ int bcma_bus_register(struct bcma_bus *b
+@@ -144,6 +147,15 @@ int bcma_bus_register(struct bcma_bus *b
 		bcma_core_pci_init(&bus->drv_pci);
 	}
 
 +	/* Try to get SPROM */
 +	err = bcma_sprom_get(bus);
-+	if (err) {
+	if (err == -ENOENT) {
+		pr_err("No SPROM available\n");
+	} else if (err) {
 +		pr_err("Failed to get SPROM: %d\n", err);
 +		return -ENOENT;
 +	}
@@ -231,7 +374,7 @@
 	/* Register found cores */
 	bcma_register_cores(bus);
 
-@@ -151,13 +161,11 @@ int bcma_bus_register(struct bcma_bus *b
+@@ -151,13 +163,11 @@ int bcma_bus_register(struct bcma_bus *b
 
 	return 0;
 }
@@ -247,7 +390,7 @@
 {
 --- /dev/null
 +++ b/drivers/bcma/sprom.c
-@@ -0,0 +1,162 @@
+@@ -0,0 +1,171 @@
 +/*
 + * Broadcom specific AMBA
 + * SPROM reading
@@ -270,12 +413,12 @@
 + * R/W ops.
 + **************************************************/
 +
-+static void bcma_sprom_read(struct bcma_bus *bus, u16 *sprom)
+static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom)
 +{
 +	int i;
 +	for (i = 0; i < SSB_SPROMSIZE_WORDS_R4; i++)
 +		sprom[i] = bcma_read16(bus->drv_cc.core,
-+				       BCMA_CC_SPROM + (i * 2));
+				       offset + (i * 2));
 +}
 +
 +/**************************************************
@@ -362,7 +505,7 @@
 +		return err;
 +
 +	revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_REV;
-+	if (revision != 8) {
+	if (revision != 8 && revision != 9) {
 +		pr_err("Unsupported SPROM revision: %d\n", revision);
 +		return -ENOENT;
 +	}
@@ -387,18 +530,27 @@
 +
 +int bcma_sprom_get(struct bcma_bus *bus)
 +{
+	u16 offset;
 +	u16 *sprom;
 +	int err = 0;
 +
 +	if (!bus->drv_cc.core)
 +		return -EOPNOTSUPP;
 +
+	if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
+		return -ENOENT;
+
 +	sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
 +			GFP_KERNEL);
 +	if (!sprom)
 +		return -ENOMEM;
 +
-+	bcma_sprom_read(bus, sprom);
+	/* 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;
+	bcma_sprom_read(bus, offset, sprom);
 +
 +	err = bcma_sprom_valid(sprom);
 +	if (err)
@@ -420,7 +572,19 @@
 
 #include "bcma_regs.h"
 
-@@ -31,6 +32,12 @@ struct bcma_host_ops {
+@@ -24,6 +25,11 @@ struct bcma_chipinfo {
+ 	u8 pkg;
+ };
+ 
+enum bcma_clkmode {
+	BCMA_CLKMODE_FAST,
+	BCMA_CLKMODE_DYNAMIC,
+};
+
+ struct bcma_host_ops {
+ 	u8 (*read8)(struct bcma_device *core, u16 offset);
+ 	u16 (*read16)(struct bcma_device *core, u16 offset);
+@@ -31,6 +37,12 @@ struct bcma_host_ops {
 	void (*write8)(struct bcma_device *core, u16 offset, u8 value);
 	void (*write16)(struct bcma_device *core, u16 offset, u16 value);
 	void (*write32)(struct bcma_device *core, u16 offset, u32 value);
@@ -433,7 +597,7 @@
 	/* Agent ops */
 	u32 (*aread32)(struct bcma_device *core, u16 offset);
 	void (*awrite32)(struct bcma_device *core, u16 offset, u32 value);
-@@ -117,6 +124,8 @@ struct bcma_device {
+@@ -117,6 +129,8 @@ struct bcma_device {
 	struct bcma_device_id id;
 
 	struct device dev;
@@ -442,7 +606,7 @@
 	bool dev_registered;
 
 	u8 core_index;
-@@ -179,6 +188,10 @@ struct bcma_bus {
+@@ -179,6 +193,10 @@ struct bcma_bus {
 
 	struct bcma_drv_cc drv_cc;
 	struct bcma_drv_pci drv_pci;
@@ -453,7 +617,7 @@
 };
 
 extern inline u32 bcma_read8(struct bcma_device *core, u16 offset)
-@@ -208,6 +221,18 @@ void bcma_write32(struct bcma_device *co
+@@ -208,6 +226,18 @@ void bcma_write32(struct bcma_device *co
 {
 	core->bus->ops->write32(core, offset, value);
 }
@@ -472,21 +636,56 @@
 extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
 {
 	return core->bus->ops->aread32(core, offset);
-@@ -219,6 +244,7 @@ void bcma_awrite32(struct bcma_device *c
+@@ -218,7 +248,24 @@ void bcma_awrite32(struct bcma_device *c
+ 	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))
+
 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);
+extern void bcma_core_set_clockmode(struct bcma_device *core,
+				    enum bcma_clkmode clkmode);
+extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
+			      bool on);
+#define BCMA_DMA_TRANSLATION_MASK	0xC0000000
+#define  BCMA_DMA_TRANSLATION_NONE	0x00000000
+#define  BCMA_DMA_TRANSLATION_DMA32_CMT	0x40000000 /* Client Mode Translation for 32-bit DMA */
+#define  BCMA_DMA_TRANSLATION_DMA64_CMT	0x80000000 /* Client Mode Translation for 64-bit DMA */
+extern u32 bcma_core_dma_translation(struct bcma_device *core);
 
 #endif /* LINUX_BCMA_H_ */
 --- a/include/linux/bcma/bcma_driver_chipcommon.h
 +++ b/include/linux/bcma/bcma_driver_chipcommon.h
-@@ -244,6 +244,7 @@
+@@ -179,15 +179,7 @@
+ #define BCMA_CC_PROG_WAITCNT		0x0124
+ #define BCMA_CC_FLASH_CFG		0x0128
+ #define BCMA_CC_FLASH_WAITCNT		0x012C
+-#define BCMA_CC_CLKCTLST		0x01E0 /* Clock control and status (rev >= 20) */
+-#define  BCMA_CC_CLKCTLST_FORCEALP	0x00000001 /* Force ALP request */
+-#define  BCMA_CC_CLKCTLST_FORCEHT	0x00000002 /* Force HT request */
+-#define  BCMA_CC_CLKCTLST_FORCEILP	0x00000004 /* Force ILP request */
+-#define  BCMA_CC_CLKCTLST_HAVEALPREQ	0x00000008 /* ALP available request */
+-#define  BCMA_CC_CLKCTLST_HAVEHTREQ	0x00000010 /* HT available request */
+-#define  BCMA_CC_CLKCTLST_HWCROFF	0x00000020 /* Force HW clock request off */
+-#define  BCMA_CC_CLKCTLST_HAVEHT	0x00010000 /* HT available */
+-#define  BCMA_CC_CLKCTLST_HAVEALP	0x00020000 /* APL available */
+/* 0x1E0 is defined as shared BCMA_CLKCTLST */
+ #define BCMA_CC_HW_WORKAROUND		0x01E4 /* Hardware workaround (rev >= 20) */
+ #define BCMA_CC_UART0_DATA		0x0300
+ #define BCMA_CC_UART0_IMR		0x0304
+@@ -244,6 +236,8 @@
 #define BCMA_CC_REGCTL_DATA		0x065C
 #define BCMA_CC_PLLCTL_ADDR		0x0660
 #define BCMA_CC_PLLCTL_DATA		0x0664
-+#define BCMA_CC_SPROM			0x0830 /* SPROM beginning */
+#define BCMA_CC_SPROM			0x0800 /* SPROM beginning */
+#define BCMA_CC_SPROM_PCIE6		0x0830 /* SPROM beginning on PCIe rev >= 6 */
 
 /* Data for the PMU, if available.
  * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
@@ -500,3 +699,92 @@
 +				 struct bcma_device *core, bool enable);
 
 #endif /* LINUX_BCMA_DRIVER_PCI_H_ */
+--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
+@@ -23,6 +23,9 @@ static inline u32 bcma_cc_write32_masked
+ 
+ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
+ {
+	u32 leddc_on = 10;
+	u32 leddc_off = 90;
+
+ 	if (cc->core->id.rev >= 11)
+ 		cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
+ 	cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP);
+@@ -38,6 +41,17 @@ void bcma_core_chipcommon_init(struct bc
+ 		bcma_pmu_init(cc);
+ 	if (cc->capabilities & BCMA_CC_CAP_PCTL)
+ 		pr_err("Power control not implemented!\n");
+
+	if (cc->core->id.rev >= 16) {
+		if (cc->core->bus->sprom.leddc_on_time &&
+		    cc->core->bus->sprom.leddc_off_time) {
+			leddc_on = cc->core->bus->sprom.leddc_on_time;
+			leddc_off = cc->core->bus->sprom.leddc_off_time;
+		}
+		bcma_cc_write32(cc, BCMA_CC_GPIOTIMER,
+			((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
+			 (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
+	}
+ }
+ 
+ /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
+--- /dev/null
+++ b/drivers/bcma/driver_pci_host.c
+@@ -0,0 +1,14 @@
+/*
+ * Broadcom specific AMBA
+ * PCI Core in hostmode
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include "bcma_private.h"
+#include <linux/bcma/bcma.h>
+
+void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
+{
+	pr_err("No support for PCI core in hostmode yet\n");
+}
+--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
+@@ -1,13 +1,38 @@
+ #ifndef LINUX_BCMA_REGS_H_
+ #define LINUX_BCMA_REGS_H_
+ 
+/* Some single registers are shared between many cores */
+/* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */
+#define BCMA_CLKCTLST			0x01E0 /* Clock control and status */
+#define  BCMA_CLKCTLST_FORCEALP		0x00000001 /* Force ALP request */
+#define  BCMA_CLKCTLST_FORCEHT		0x00000002 /* Force HT request */
+#define  BCMA_CLKCTLST_FORCEILP		0x00000004 /* Force ILP request */
+#define  BCMA_CLKCTLST_HAVEALPREQ	0x00000008 /* ALP available request */
+#define  BCMA_CLKCTLST_HAVEHTREQ	0x00000010 /* HT available request */
+#define  BCMA_CLKCTLST_HWCROFF		0x00000020 /* Force HW clock request off */
+#define  BCMA_CLKCTLST_EXTRESREQ	0x00000700 /* Mask of external resource requests */
+#define  BCMA_CLKCTLST_HAVEALP		0x00010000 /* ALP available */
+#define  BCMA_CLKCTLST_HAVEHT		0x00020000 /* HT available */
+#define  BCMA_CLKCTLST_BP_ON_ALP	0x00040000 /* RO: running on ALP clock */
+#define  BCMA_CLKCTLST_BP_ON_HT		0x00080000 /* RO: running on HT clock */
+#define  BCMA_CLKCTLST_EXTRESST		0x07000000 /* Mask of external resource status */
+/* Is there any BCM4328 on BCMA bus? */
+#define  BCMA_CLKCTLST_4328A0_HAVEHT	0x00010000 /* 4328a0 has reversed bits */
+#define  BCMA_CLKCTLST_4328A0_HAVEALP	0x00020000 /* 4328a0 has reversed bits */
+
+ /* Agent registers (common for every core) */
+-#define BCMA_IOCTL			0x0408
+#define BCMA_IOCTL			0x0408 /* IO control */
+ #define  BCMA_IOCTL_CLK			0x0001
+ #define  BCMA_IOCTL_FGC			0x0002
+ #define  BCMA_IOCTL_CORE_BITS		0x3FFC
+ #define  BCMA_IOCTL_PME_EN		0x4000
+ #define  BCMA_IOCTL_BIST_EN		0x8000
+#define BCMA_IOST			0x0500 /* IO status */
+#define  BCMA_IOST_CORE_BITS		0x0FFF
+#define  BCMA_IOST_DMA64		0x1000
+#define  BCMA_IOST_GATED_CLK		0x2000
+#define  BCMA_IOST_BIST_ERROR		0x4000
+#define  BCMA_IOST_BIST_DONE		0x8000
+ #define BCMA_RESET_CTL			0x0800
+ #define  BCMA_RESET_CTL_RESET		0x0001
+ 
--- a/target/linux/generic/patches-3.0/253-ssb_b43_default_on.patch
+++ b/target/linux/generic/patches-3.0/253-ssb_b43_default_on.patch
@@ -17,3 +17,13 @@
 
 config SSB_PCMCIAHOST_POSSIBLE
 	bool
+--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
+@@ -17,6 +17,7 @@ config BCMA
+ config BCMA_BLOCKIO
+ 	bool
+ 	depends on BCMA
+	default y
+ 
+ config BCMA_HOST_PCI_POSSIBLE
+ 	bool