kernel: backport bcma patches queued for 3.20

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44385 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 1058 insertions, 4 deletions

diff --git a/target/linux/bcm53xx/patches-3.14/800-bcma-use-two-different-initcalls-if-built-in.patch b/target/linux/bcm53xx/patches-3.14/800-bcma-use-two-different-initcalls-if-built-in.patch
index 9d229a4c33..6ae555b4dc 100644
--- a/target/linux/bcm53xx/patches-3.14/800-bcma-use-two-different-initcalls-if-built-in.patch
+++ b/target/linux/bcm53xx/patches-3.14/800-bcma-use-two-different-initcalls-if-built-in.patch
@@ -29,7 +29,7 @@ diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
 index 9635f10..c394207 100644
 --- a/drivers/bcma/main.c
 +++ b/drivers/bcma/main.c
-@@ -639,13 +639,25 @@ static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+@@ -637,13 +637,25 @@ static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env)
  			      core->id.rev, core->id.class);
  }
  
@@ -56,7 +56,7 @@ index 9635f10..c394207 100644
  
  	err = bcma_host_soc_register_driver();
  	if (err) {
-@@ -662,7 +674,7 @@ static int __init bcma_modinit(void)
+@@ -660,7 +672,7 @@ static int __init bcma_modinit(void)
  
  	return err;
  }
diff --git a/target/linux/bcm53xx/patches-3.18/800-bcma-use-two-different-initcalls-if-built-in.patch b/target/linux/bcm53xx/patches-3.18/800-bcma-use-two-different-initcalls-if-built-in.patch
index 9d229a4c33..6ae555b4dc 100644
--- a/target/linux/bcm53xx/patches-3.18/800-bcma-use-two-different-initcalls-if-built-in.patch
+++ b/target/linux/bcm53xx/patches-3.18/800-bcma-use-two-different-initcalls-if-built-in.patch
@@ -29,7 +29,7 @@ diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
 index 9635f10..c394207 100644
 --- a/drivers/bcma/main.c
 +++ b/drivers/bcma/main.c
-@@ -639,13 +639,25 @@ static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+@@ -637,13 +637,25 @@ static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env)
  			      core->id.rev, core->id.class);
  }
  
@@ -56,7 +56,7 @@ index 9635f10..c394207 100644
  
  	err = bcma_host_soc_register_driver();
  	if (err) {
-@@ -662,7 +674,7 @@ static int __init bcma_modinit(void)
+@@ -660,7 +672,7 @@ static int __init bcma_modinit(void)
  
  	return err;
  }
diff --git a/target/linux/generic/patches-3.14/026-bcma-from-3.20.patch b/target/linux/generic/patches-3.14/026-bcma-from-3.20.patch
new file mode 100644
index 0000000000..17c06b001f
--- /dev/null
+++ b/target/linux/generic/patches-3.14/026-bcma-from-3.20.patch
@@ -0,0 +1,527 @@
+--- a/drivers/bcma/bcma_private.h
++++ b/drivers/bcma/bcma_private.h
+@@ -25,22 +25,18 @@ struct bcma_bus;
+ bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
+ 		     int timeout);
+ void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core);
++void bcma_init_bus(struct bcma_bus *bus);
+ int 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);
++int __init bcma_bus_early_register(struct bcma_bus *bus);
+ #ifdef CONFIG_PM
+ int bcma_bus_suspend(struct bcma_bus *bus);
+ int bcma_bus_resume(struct bcma_bus *bus);
+ #endif
+ 
+ /* scan.c */
++void bcma_detect_chip(struct bcma_bus *bus);
+ 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);
+@@ -111,6 +107,14 @@ extern int bcma_chipco_watchdog_register
+ #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+ bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
+ void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
++#else
++static inline bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
++{
++	return false;
++}
++static inline void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
++{
++}
+ #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+ 
+ #ifdef CONFIG_BCMA_DRIVER_GPIO
+--- a/drivers/bcma/driver_chipcommon.c
++++ b/drivers/bcma/driver_chipcommon.c
+@@ -79,7 +79,9 @@ static int bcma_chipco_watchdog_ticks_pe
+ 
+ 	if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ 		if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+-			/* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP clock */
++			/* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP
++			 * clock
++			 */
+ 			return bcma_chipco_get_alp_clock(cc) / 4000;
+ 		else
+ 			/* based on 32KHz ILP clock */
+@@ -97,7 +99,8 @@ int bcma_chipco_watchdog_register(struct
+ 	wdt.driver_data = cc;
+ 	wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
+ 	wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
+-	wdt.max_timer_ms = bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
++	wdt.max_timer_ms =
++		bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+ 
+ 	pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ 					     cc->core->bus->num, &wdt,
+@@ -175,7 +178,6 @@ void bcma_core_chipcommon_init(struct bc
+ u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
+ {
+ 	u32 maxt;
+-	enum bcma_clkmode clkmode;
+ 
+ 	maxt = bcma_chipco_watchdog_get_max_timer(cc);
+ 	if (cc->capabilities & BCMA_CC_CAP_PMU) {
+@@ -185,8 +187,13 @@ u32 bcma_chipco_watchdog_timer_set(struc
+ 			ticks = maxt;
+ 		bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
+ 	} else {
+-		clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC;
+-		bcma_core_set_clockmode(cc->core, clkmode);
++		struct bcma_bus *bus = cc->core->bus;
++
++		if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4707 &&
++		    bus->chipinfo.id != BCMA_CHIP_ID_BCM53018)
++			bcma_core_set_clockmode(cc->core,
++						ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC);
++
+ 		if (ticks > maxt)
+ 			ticks = maxt;
+ 		/* instant NMI */
+@@ -335,7 +342,8 @@ void bcma_chipco_serial_init(struct bcma
+ 				       | BCMA_CC_CORECTL_UARTCLKEN);
+ 		}
+ 	} else {
+-		bcma_err(cc->core->bus, "serial not supported on this device ccrev: 0x%x\n", ccrev);
++		bcma_err(cc->core->bus, "serial not supported on this device ccrev: 0x%x\n",
++			 ccrev);
+ 		return;
+ 	}
+ 
+--- a/drivers/bcma/driver_pci.c
++++ b/drivers/bcma/driver_pci.c
+@@ -145,6 +145,47 @@ static u16 bcma_pcie_mdio_writeread(stru
+ }
+ 
+ /**************************************************
++ * Early init.
++ **************************************************/
++
++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);
++	}
++}
++
++/*
++ * Apply some early fixes required before accessing SPROM.
++ * See also si_pci_fixcfg.
++ */
++void bcma_core_pci_early_init(struct bcma_drv_pci *pc)
++{
++	if (pc->early_setup_done)
++		return;
++
++	pc->hostmode = bcma_core_pci_is_in_hostmode(pc);
++	if (pc->hostmode)
++		goto out;
++
++	bcma_core_pci_fixcfg(pc);
++
++out:
++	pc->early_setup_done = true;
++}
++
++/**************************************************
+  * Workarounds.
+  **************************************************/
+ 
+@@ -175,24 +216,6 @@ static void bcma_pcicore_serdes_workarou
+ 		                     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)
+@@ -216,7 +239,6 @@ static void bcma_core_pci_config_fixup(s
+ 
+ static void 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);
+ }
+@@ -226,13 +248,11 @@ void bcma_core_pci_init(struct bcma_drv_
+ 	if (pc->setup_done)
+ 		return;
+ 
+-#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+-	pc->hostmode = bcma_core_pci_is_in_hostmode(pc);
++	bcma_core_pci_early_init(pc);
++
+ 	if (pc->hostmode)
+ 		bcma_core_pci_hostmode_init(pc);
+-#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+-
+-	if (!pc->hostmode)
++	else
+ 		bcma_core_pci_clientmode_init(pc);
+ }
+ 
+--- a/drivers/bcma/host_pci.c
++++ b/drivers/bcma/host_pci.c
+@@ -13,10 +13,12 @@
+ 
+ static void bcma_host_pci_switch_core(struct bcma_device *core)
+ {
++	int win2 = core->bus->host_is_pcie2 ?
++		BCMA_PCIE2_BAR0_WIN2 : BCMA_PCI_BAR0_WIN2;
++
+ 	pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN,
+ 			       core->addr);
+-	pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2,
+-			       core->wrap);
++	pci_write_config_dword(core->bus->host_pci, win2, core->wrap);
+ 	core->bus->mapped_core = core;
+ 	bcma_debug(core->bus, "Switched to core: 0x%X\n", core->id.id);
+ }
+--- a/drivers/bcma/host_soc.c
++++ b/drivers/bcma/host_soc.c
+@@ -193,7 +193,7 @@ int __init bcma_host_soc_init(struct bcm
+ 	int err;
+ 
+ 	/* Scan bus and initialize it */
+-	err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips);
++	err = bcma_bus_early_register(bus);
+ 	if (err)
+ 		iounmap(bus->mmio);
+ 
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -268,6 +268,18 @@ void bcma_prepare_core(struct bcma_bus *
+ 	}
+ }
+ 
++void bcma_init_bus(struct bcma_bus *bus)
++{
++	mutex_lock(&bcma_buses_mutex);
++	bus->num = bcma_bus_next_num++;
++	mutex_unlock(&bcma_buses_mutex);
++
++	INIT_LIST_HEAD(&bus->cores);
++	bus->nr_cores = 0;
++
++	bcma_detect_chip(bus);
++}
++
+ static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
+ {
+ 	int err;
+@@ -356,12 +368,19 @@ static void bcma_unregister_cores(struct
+ 	struct bcma_device *core, *tmp;
+ 
+ 	list_for_each_entry_safe(core, tmp, &bus->cores, list) {
++		if (!core->dev_registered)
++			continue;
+ 		list_del(&core->list);
+-		if (core->dev_registered)
+-			device_unregister(&core->dev);
++		device_unregister(&core->dev);
+ 	}
+ 	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+ 		platform_device_unregister(bus->drv_cc.watchdog);
++
++	/* Now noone uses internally-handled cores, we can free them */
++	list_for_each_entry_safe(core, tmp, &bus->cores, list) {
++		list_del(&core->list);
++		kfree(core);
++	}
+ }
+ 
+ int bcma_bus_register(struct bcma_bus *bus)
+@@ -369,10 +388,6 @@ int bcma_bus_register(struct bcma_bus *b
+ 	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) {
+@@ -387,6 +402,13 @@ int bcma_bus_register(struct bcma_bus *b
+ 		bcma_core_chipcommon_early_init(&bus->drv_cc);
+ 	}
+ 
++	/* Early init PCIE core */
++	core = bcma_find_core(bus, BCMA_CORE_PCIE);
++	if (core) {
++		bus->drv_pci[0].core = core;
++		bcma_core_pci_early_init(&bus->drv_pci[0]);
++	}
++
+ 	/* Cores providing flash access go before SPROM init */
+ 	list_for_each_entry(core, &bus->cores, list) {
+ 		if (bcma_is_core_needed_early(core->id.id))
+@@ -459,7 +481,6 @@ int bcma_bus_register(struct bcma_bus *b
+ 
+ void bcma_bus_unregister(struct bcma_bus *bus)
+ {
+-	struct bcma_device *cores[3];
+ 	int err;
+ 
+ 	err = bcma_gpio_unregister(&bus->drv_cc);
+@@ -470,46 +491,23 @@ void bcma_bus_unregister(struct bcma_bus
+ 
+ 	bcma_core_chipcommon_b_free(&bus->drv_cc_b);
+ 
+-	cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
+-	cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE);
+-	cores[2] = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON);
+-
+ 	bcma_unregister_cores(bus);
+-
+-	kfree(cores[2]);
+-	kfree(cores[1]);
+-	kfree(cores[0]);
+ }
+ 
+-int __init bcma_bus_early_register(struct bcma_bus *bus,
+-				   struct bcma_device *core_cc,
+-				   struct bcma_device *core_mips)
++/*
++ * This is a special version of bus registration function designed for SoCs.
++ * It scans bus and performs basic initialization of main cores only.
++ * Please note it requires memory allocation, however it won't try to sleep.
++ */
++int __init bcma_bus_early_register(struct bcma_bus *bus)
+ {
+ 	int err;
+ 	struct bcma_device *core;
+-	struct bcma_device_id match;
+-
+-	match.manuf = BCMA_MANUF_BCM;
+-	match.id = bcma_cc_core_id(bus);
+-	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) {
+-		bcma_err(bus, "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);
++	/* Scan for devices (cores) */
++	err = bcma_bus_scan(bus);
+ 	if (err) {
+-		bcma_err(bus, "Failed to scan for mips core: %d\n", err);
++		bcma_err(bus, "Failed to scan bus: %d\n", err);
+ 		return -1;
+ 	}
+ 
+--- a/drivers/bcma/scan.c
++++ b/drivers/bcma/scan.c
+@@ -435,15 +435,12 @@ static int bcma_get_next_core(struct bcm
+ 	return 0;
+ }
+ 
+-void bcma_init_bus(struct bcma_bus *bus)
++void bcma_detect_chip(struct bcma_bus *bus)
+ {
+ 	s32 tmp;
+ 	struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
+ 	char chip_id[8];
+ 
+-	INIT_LIST_HEAD(&bus->cores);
+-	bus->nr_cores = 0;
+-
+ 	bcma_scan_switch_core(bus, BCMA_ADDR_BASE);
+ 
+ 	tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID);
+@@ -464,6 +461,10 @@ int bcma_bus_scan(struct bcma_bus *bus)
+ 
+ 	int err, core_num = 0;
+ 
++	/* Skip if bus was already scanned (e.g. during early register) */
++	if (bus->nr_cores)
++		return 0;
++
+ 	erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
+ 	if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
+ 		eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);
+@@ -519,64 +520,6 @@ int bcma_bus_scan(struct bcma_bus *bus)
+ out:
+ 	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+ 		iounmap(eromptr);
+-
+-	return err;
+-}
+-
+-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;
+-
+-	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)
+-			goto out;
+-
+-		core->core_index = core_num++;
+-		bus->nr_cores++;
+-		bcma_info(bus, "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);
+-
+-		list_add_tail(&core->list, &bus->cores);
+-		err = 0;
+-		break;
+-	}
+-
+-out:
+-	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+-		iounmap(eromptr);
+ 
+ 	return err;
+ }
+--- a/drivers/bcma/sprom.c
++++ b/drivers/bcma/sprom.c
+@@ -579,7 +579,8 @@ int bcma_sprom_get(struct bcma_bus *bus)
+ 	u16 offset = BCMA_CC_SPROM;
+ 	u16 *sprom;
+ 	size_t sprom_sizes[] = { SSB_SPROMSIZE_WORDS_R4,
+-				 SSB_SPROMSIZE_WORDS_R10, };
++				 SSB_SPROMSIZE_WORDS_R10,
++				 SSB_SPROMSIZE_WORDS_R11, };
+ 	int i, err = 0;
+ 
+ 	if (!bus->drv_cc.core)
+--- a/include/linux/bcma/bcma.h
++++ b/include/linux/bcma/bcma.h
+@@ -318,6 +318,7 @@ struct bcma_bus {
+ 	const struct bcma_host_ops *ops;
+ 
+ 	enum bcma_hosttype hosttype;
++	bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */
+ 	union {
+ 		/* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
+ 		struct pci_dev *host_pci;
+--- a/include/linux/bcma/bcma_driver_pci.h
++++ b/include/linux/bcma/bcma_driver_pci.h
+@@ -223,6 +223,7 @@ struct bcma_drv_pci_host {
+ 
+ struct bcma_drv_pci {
+ 	struct bcma_device *core;
++	u8 early_setup_done:1;
+ 	u8 setup_done:1;
+ 	u8 hostmode:1;
+ 
+@@ -237,6 +238,7 @@ struct bcma_drv_pci {
+ #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_early_init(struct bcma_drv_pci *pc);
+ extern void 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);
+--- a/include/linux/bcma/bcma_regs.h
++++ b/include/linux/bcma/bcma_regs.h
+@@ -64,6 +64,8 @@
+ #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 */
+ 
++#define BCMA_PCIE2_BAR0_WIN2		0x70
++
+ /* SiliconBackplane Address Map.
+  * All regions may not exist on all chips.
+  */
+--- a/include/linux/bcma/bcma_soc.h
++++ b/include/linux/bcma/bcma_soc.h
+@@ -5,8 +5,6 @@
+ 
+ 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);
+--- a/include/linux/ssb/ssb_regs.h
++++ b/include/linux/ssb/ssb_regs.h
+@@ -173,6 +173,7 @@
+ #define SSB_SPROMSIZE_BYTES_R123	(SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
+ #define SSB_SPROMSIZE_BYTES_R4		(SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
+ #define SSB_SPROMSIZE_WORDS_R10		230
++#define SSB_SPROMSIZE_WORDS_R11		234
+ #define SSB_SPROM_BASE1			0x1000
+ #define SSB_SPROM_BASE31		0x0800
+ #define SSB_SPROM_REVISION		0x007E
diff --git a/target/linux/generic/patches-3.18/026-bcma-from-3.20.patch b/target/linux/generic/patches-3.18/026-bcma-from-3.20.patch
new file mode 100644
index 0000000000..17c06b001f
--- /dev/null
+++ b/target/linux/generic/patches-3.18/026-bcma-from-3.20.patch
@@ -0,0 +1,527 @@
+--- a/drivers/bcma/bcma_private.h
++++ b/drivers/bcma/bcma_private.h
+@@ -25,22 +25,18 @@ struct bcma_bus;
+ bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
+ 		     int timeout);
+ void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core);
++void bcma_init_bus(struct bcma_bus *bus);
+ int 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);
++int __init bcma_bus_early_register(struct bcma_bus *bus);
+ #ifdef CONFIG_PM
+ int bcma_bus_suspend(struct bcma_bus *bus);
+ int bcma_bus_resume(struct bcma_bus *bus);
+ #endif
+ 
+ /* scan.c */
++void bcma_detect_chip(struct bcma_bus *bus);
+ 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);
+@@ -111,6 +107,14 @@ extern int bcma_chipco_watchdog_register
+ #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+ bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
+ void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
++#else
++static inline bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
++{
++	return false;
++}
++static inline void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
++{
++}
+ #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+ 
+ #ifdef CONFIG_BCMA_DRIVER_GPIO
+--- a/drivers/bcma/driver_chipcommon.c
++++ b/drivers/bcma/driver_chipcommon.c
+@@ -79,7 +79,9 @@ static int bcma_chipco_watchdog_ticks_pe
+ 
+ 	if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ 		if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+-			/* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP clock */
++			/* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP
++			 * clock
++			 */
+ 			return bcma_chipco_get_alp_clock(cc) / 4000;
+ 		else
+ 			/* based on 32KHz ILP clock */
+@@ -97,7 +99,8 @@ int bcma_chipco_watchdog_register(struct
+ 	wdt.driver_data = cc;
+ 	wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
+ 	wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
+-	wdt.max_timer_ms = bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
++	wdt.max_timer_ms =
++		bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+ 
+ 	pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ 					     cc->core->bus->num, &wdt,
+@@ -175,7 +178,6 @@ void bcma_core_chipcommon_init(struct bc
+ u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
+ {
+ 	u32 maxt;
+-	enum bcma_clkmode clkmode;
+ 
+ 	maxt = bcma_chipco_watchdog_get_max_timer(cc);
+ 	if (cc->capabilities & BCMA_CC_CAP_PMU) {
+@@ -185,8 +187,13 @@ u32 bcma_chipco_watchdog_timer_set(struc
+ 			ticks = maxt;
+ 		bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
+ 	} else {
+-		clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC;
+-		bcma_core_set_clockmode(cc->core, clkmode);
++		struct bcma_bus *bus = cc->core->bus;
++
++		if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4707 &&
++		    bus->chipinfo.id != BCMA_CHIP_ID_BCM53018)
++			bcma_core_set_clockmode(cc->core,
++						ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC);
++
+ 		if (ticks > maxt)
+ 			ticks = maxt;
+ 		/* instant NMI */
+@@ -335,7 +342,8 @@ void bcma_chipco_serial_init(struct bcma
+ 				       | BCMA_CC_CORECTL_UARTCLKEN);
+ 		}
+ 	} else {
+-		bcma_err(cc->core->bus, "serial not supported on this device ccrev: 0x%x\n", ccrev);
++		bcma_err(cc->core->bus, "serial not supported on this device ccrev: 0x%x\n",
++			 ccrev);
+ 		return;
+ 	}
+ 
+--- a/drivers/bcma/driver_pci.c
++++ b/drivers/bcma/driver_pci.c
+@@ -145,6 +145,47 @@ static u16 bcma_pcie_mdio_writeread(stru
+ }
+ 
+ /**************************************************
++ * Early init.
++ **************************************************/
++
++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);
++	}
++}
++
++/*
++ * Apply some early fixes required before accessing SPROM.
++ * See also si_pci_fixcfg.
++ */
++void bcma_core_pci_early_init(struct bcma_drv_pci *pc)
++{
++	if (pc->early_setup_done)
++		return;
++
++	pc->hostmode = bcma_core_pci_is_in_hostmode(pc);
++	if (pc->hostmode)
++		goto out;
++
++	bcma_core_pci_fixcfg(pc);
++
++out:
++	pc->early_setup_done = true;
++}
++
++/**************************************************
+  * Workarounds.
+  **************************************************/
+ 
+@@ -175,24 +216,6 @@ static void bcma_pcicore_serdes_workarou
+ 		                     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)
+@@ -216,7 +239,6 @@ static void bcma_core_pci_config_fixup(s
+ 
+ static void 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);
+ }
+@@ -226,13 +248,11 @@ void bcma_core_pci_init(struct bcma_drv_
+ 	if (pc->setup_done)
+ 		return;
+ 
+-#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+-	pc->hostmode = bcma_core_pci_is_in_hostmode(pc);
++	bcma_core_pci_early_init(pc);
++
+ 	if (pc->hostmode)
+ 		bcma_core_pci_hostmode_init(pc);
+-#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+-
+-	if (!pc->hostmode)
++	else
+ 		bcma_core_pci_clientmode_init(pc);
+ }
+ 
+--- a/drivers/bcma/host_pci.c
++++ b/drivers/bcma/host_pci.c
+@@ -13,10 +13,12 @@
+ 
+ static void bcma_host_pci_switch_core(struct bcma_device *core)
+ {
++	int win2 = core->bus->host_is_pcie2 ?
++		BCMA_PCIE2_BAR0_WIN2 : BCMA_PCI_BAR0_WIN2;
++
+ 	pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN,
+ 			       core->addr);
+-	pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2,
+-			       core->wrap);
++	pci_write_config_dword(core->bus->host_pci, win2, core->wrap);
+ 	core->bus->mapped_core = core;
+ 	bcma_debug(core->bus, "Switched to core: 0x%X\n", core->id.id);
+ }
+--- a/drivers/bcma/host_soc.c
++++ b/drivers/bcma/host_soc.c
+@@ -193,7 +193,7 @@ int __init bcma_host_soc_init(struct bcm
+ 	int err;
+ 
+ 	/* Scan bus and initialize it */
+-	err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips);
++	err = bcma_bus_early_register(bus);
+ 	if (err)
+ 		iounmap(bus->mmio);
+ 
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -268,6 +268,18 @@ void bcma_prepare_core(struct bcma_bus *
+ 	}
+ }
+ 
++void bcma_init_bus(struct bcma_bus *bus)
++{
++	mutex_lock(&bcma_buses_mutex);
++	bus->num = bcma_bus_next_num++;
++	mutex_unlock(&bcma_buses_mutex);
++
++	INIT_LIST_HEAD(&bus->cores);
++	bus->nr_cores = 0;
++
++	bcma_detect_chip(bus);
++}
++
+ static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
+ {
+ 	int err;
+@@ -356,12 +368,19 @@ static void bcma_unregister_cores(struct
+ 	struct bcma_device *core, *tmp;
+ 
+ 	list_for_each_entry_safe(core, tmp, &bus->cores, list) {
++		if (!core->dev_registered)
++			continue;
+ 		list_del(&core->list);
+-		if (core->dev_registered)
+-			device_unregister(&core->dev);
++		device_unregister(&core->dev);
+ 	}
+ 	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+ 		platform_device_unregister(bus->drv_cc.watchdog);
++
++	/* Now noone uses internally-handled cores, we can free them */
++	list_for_each_entry_safe(core, tmp, &bus->cores, list) {
++		list_del(&core->list);
++		kfree(core);
++	}
+ }
+ 
+ int bcma_bus_register(struct bcma_bus *bus)
+@@ -369,10 +388,6 @@ int bcma_bus_register(struct bcma_bus *b
+ 	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) {
+@@ -387,6 +402,13 @@ int bcma_bus_register(struct bcma_bus *b
+ 		bcma_core_chipcommon_early_init(&bus->drv_cc);
+ 	}
+ 
++	/* Early init PCIE core */
++	core = bcma_find_core(bus, BCMA_CORE_PCIE);
++	if (core) {
++		bus->drv_pci[0].core = core;
++		bcma_core_pci_early_init(&bus->drv_pci[0]);
++	}
++
+ 	/* Cores providing flash access go before SPROM init */
+ 	list_for_each_entry(core, &bus->cores, list) {
+ 		if (bcma_is_core_needed_early(core->id.id))
+@@ -459,7 +481,6 @@ int bcma_bus_register(struct bcma_bus *b
+ 
+ void bcma_bus_unregister(struct bcma_bus *bus)
+ {
+-	struct bcma_device *cores[3];
+ 	int err;
+ 
+ 	err = bcma_gpio_unregister(&bus->drv_cc);
+@@ -470,46 +491,23 @@ void bcma_bus_unregister(struct bcma_bus
+ 
+ 	bcma_core_chipcommon_b_free(&bus->drv_cc_b);
+ 
+-	cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
+-	cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE);
+-	cores[2] = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON);
+-
+ 	bcma_unregister_cores(bus);
+-
+-	kfree(cores[2]);
+-	kfree(cores[1]);
+-	kfree(cores[0]);
+ }
+ 
+-int __init bcma_bus_early_register(struct bcma_bus *bus,
+-				   struct bcma_device *core_cc,
+-				   struct bcma_device *core_mips)
++/*
++ * This is a special version of bus registration function designed for SoCs.
++ * It scans bus and performs basic initialization of main cores only.
++ * Please note it requires memory allocation, however it won't try to sleep.
++ */
++int __init bcma_bus_early_register(struct bcma_bus *bus)
+ {
+ 	int err;
+ 	struct bcma_device *core;
+-	struct bcma_device_id match;
+-
+-	match.manuf = BCMA_MANUF_BCM;
+-	match.id = bcma_cc_core_id(bus);
+-	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) {
+-		bcma_err(bus, "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);
++	/* Scan for devices (cores) */
++	err = bcma_bus_scan(bus);
+ 	if (err) {
+-		bcma_err(bus, "Failed to scan for mips core: %d\n", err);
++		bcma_err(bus, "Failed to scan bus: %d\n", err);
+ 		return -1;
+ 	}
+ 
+--- a/drivers/bcma/scan.c
++++ b/drivers/bcma/scan.c
+@@ -435,15 +435,12 @@ static int bcma_get_next_core(struct bcm
+ 	return 0;
+ }
+ 
+-void bcma_init_bus(struct bcma_bus *bus)
++void bcma_detect_chip(struct bcma_bus *bus)
+ {
+ 	s32 tmp;
+ 	struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
+ 	char chip_id[8];
+ 
+-	INIT_LIST_HEAD(&bus->cores);
+-	bus->nr_cores = 0;
+-
+ 	bcma_scan_switch_core(bus, BCMA_ADDR_BASE);
+ 
+ 	tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID);
+@@ -464,6 +461,10 @@ int bcma_bus_scan(struct bcma_bus *bus)
+ 
+ 	int err, core_num = 0;
+ 
++	/* Skip if bus was already scanned (e.g. during early register) */
++	if (bus->nr_cores)
++		return 0;
++
+ 	erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
+ 	if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
+ 		eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);
+@@ -519,64 +520,6 @@ int bcma_bus_scan(struct bcma_bus *bus)
+ out:
+ 	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+ 		iounmap(eromptr);
+-
+-	return err;
+-}
+-
+-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;
+-
+-	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)
+-			goto out;
+-
+-		core->core_index = core_num++;
+-		bus->nr_cores++;
+-		bcma_info(bus, "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);
+-
+-		list_add_tail(&core->list, &bus->cores);
+-		err = 0;
+-		break;
+-	}
+-
+-out:
+-	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+-		iounmap(eromptr);
+ 
+ 	return err;
+ }
+--- a/drivers/bcma/sprom.c
++++ b/drivers/bcma/sprom.c
+@@ -579,7 +579,8 @@ int bcma_sprom_get(struct bcma_bus *bus)
+ 	u16 offset = BCMA_CC_SPROM;
+ 	u16 *sprom;
+ 	size_t sprom_sizes[] = { SSB_SPROMSIZE_WORDS_R4,
+-				 SSB_SPROMSIZE_WORDS_R10, };
++				 SSB_SPROMSIZE_WORDS_R10,
++				 SSB_SPROMSIZE_WORDS_R11, };
+ 	int i, err = 0;
+ 
+ 	if (!bus->drv_cc.core)
+--- a/include/linux/bcma/bcma.h
++++ b/include/linux/bcma/bcma.h
+@@ -318,6 +318,7 @@ struct bcma_bus {
+ 	const struct bcma_host_ops *ops;
+ 
+ 	enum bcma_hosttype hosttype;
++	bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */
+ 	union {
+ 		/* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
+ 		struct pci_dev *host_pci;
+--- a/include/linux/bcma/bcma_driver_pci.h
++++ b/include/linux/bcma/bcma_driver_pci.h
+@@ -223,6 +223,7 @@ struct bcma_drv_pci_host {
+ 
+ struct bcma_drv_pci {
+ 	struct bcma_device *core;
++	u8 early_setup_done:1;
+ 	u8 setup_done:1;
+ 	u8 hostmode:1;
+ 
+@@ -237,6 +238,7 @@ struct bcma_drv_pci {
+ #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_early_init(struct bcma_drv_pci *pc);
+ extern void 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);
+--- a/include/linux/bcma/bcma_regs.h
++++ b/include/linux/bcma/bcma_regs.h
+@@ -64,6 +64,8 @@
+ #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 */
+ 
++#define BCMA_PCIE2_BAR0_WIN2		0x70
++
+ /* SiliconBackplane Address Map.
+  * All regions may not exist on all chips.
+  */
+--- a/include/linux/bcma/bcma_soc.h
++++ b/include/linux/bcma/bcma_soc.h
+@@ -5,8 +5,6 @@
+ 
+ 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);
+--- a/include/linux/ssb/ssb_regs.h
++++ b/include/linux/ssb/ssb_regs.h
+@@ -173,6 +173,7 @@
+ #define SSB_SPROMSIZE_BYTES_R123	(SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
+ #define SSB_SPROMSIZE_BYTES_R4		(SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
+ #define SSB_SPROMSIZE_WORDS_R10		230
++#define SSB_SPROMSIZE_WORDS_R11		234
+ #define SSB_SPROM_BASE1			0x1000
+ #define SSB_SPROM_BASE31		0x0800
+ #define SSB_SPROM_REVISION		0x007E