openwrtv4/target/linux/generic/patches-3.10/026-bcma-sent.patch

--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -194,6 +194,10 @@ static void __init bcm47xx_register_bcma
 
 	err = bcma_host_soc_register(&bcm47xx_bus.bcma);
 	if (err)
+		panic("Failed to register BCMA bus (err %d)", err);
+
+	err = bcma_host_soc_init(&bcm47xx_bus.bcma);
+	if (err)
 		panic("Failed to initialize BCMA bus (err %d)", err);
 
 	bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL);
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -208,6 +208,9 @@ static int bcma_host_pci_probe(struct pc
 	bus->boardinfo.vendor = bus->host_pci->subsystem_vendor;
 	bus->boardinfo.type = bus->host_pci->subsystem_device;
 
+	/* Initialize struct, detect chip */
+	bcma_init_bus(bus);
+
 	/* Register */
 	err = bcma_bus_register(bus);
 	if (err)
@@ -282,6 +285,7 @@ static const struct pci_device_id bcma_p
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) },	/* 0xA8DB */
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);
--- a/drivers/bcma/host_soc.c
+++ b/drivers/bcma/host_soc.c
@@ -165,7 +165,6 @@ static const struct bcma_host_ops bcma_h
 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.
@@ -178,7 +177,18 @@ int __init bcma_host_soc_register(struct
 	bus->hosttype = BCMA_HOSTTYPE_SOC;
 	bus->ops = &bcma_host_soc_ops;
 
-	/* Register */
+	/* Initialize struct, detect chip */
+	bcma_init_bus(bus);
+
+	return 0;
+}
+
+int __init bcma_host_soc_init(struct bcma_soc *soc)
+{
+	struct bcma_bus *bus = &soc->bus;
+	int err;
+
+	/* Scan bus and initialize it */
 	err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips);
 	if (err)
 		iounmap(bus->mmio);
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -111,10 +111,53 @@ static void bcma_release_core_dev(struct
 	kfree(core);
 }
 
-static int bcma_register_cores(struct bcma_bus *bus)
+static bool bcma_is_core_needed_early(u16 core_id)
+{
+	switch (core_id) {
+	case BCMA_CORE_NS_NAND:
+	case BCMA_CORE_NS_QSPI:
+		return true;
+	}
+
+	return false;
+}
+
+static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
+{
+	int err;
+
+	core->dev.release = bcma_release_core_dev;
+	core->dev.bus = &bcma_bus_type;
+	dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index);
+
+	switch (bus->hosttype) {
+	case BCMA_HOSTTYPE_PCI:
+		core->dev.parent = &bus->host_pci->dev;
+		core->dma_dev = &bus->host_pci->dev;
+		core->irq = bus->host_pci->irq;
+		break;
+	case BCMA_HOSTTYPE_SOC:
+		core->dev.dma_mask = &core->dev.coherent_dma_mask;
+		core->dma_dev = &core->dev;
+		break;
+	case BCMA_HOSTTYPE_SDIO:
+		break;
+	}
+
+	err = device_register(&core->dev);
+	if (err) {
+		bcma_err(bus, "Could not register dev for core 0x%03X\n",
+			 core->id.id);
+		put_device(&core->dev);
+		return;
+	}
+	core->dev_registered = true;
+}
+
+static int bcma_register_devices(struct bcma_bus *bus)
 {
 	struct bcma_device *core;
-	int err, dev_id = 0;
+	int err;
 
 	list_for_each_entry(core, &bus->cores, list) {
 		/* We support that cores ourself */
@@ -129,39 +172,16 @@ static int bcma_register_cores(struct bc
 			continue;
 		}
 
+		/* Early cores were already registered */
+		if (bcma_is_core_needed_early(core->id.id))
+			continue;
+
 		/* Only first GMAC core on BCM4706 is connected and working */
 		if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
 		    core->core_unit > 0)
 			continue;
 
-		core->dev.release = bcma_release_core_dev;
-		core->dev.bus = &bcma_bus_type;
-		dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
-
-		switch (bus->hosttype) {
-		case BCMA_HOSTTYPE_PCI:
-			core->dev.parent = &bus->host_pci->dev;
-			core->dma_dev = &bus->host_pci->dev;
-			core->irq = bus->host_pci->irq;
-			break;
-		case BCMA_HOSTTYPE_SOC:
-			core->dev.dma_mask = &core->dev.coherent_dma_mask;
-			core->dma_dev = &core->dev;
-			break;
-		case BCMA_HOSTTYPE_SDIO:
-			break;
-		}
-
-		err = device_register(&core->dev);
-		if (err) {
-			bcma_err(bus,
-				 "Could not register dev for core 0x%03X\n",
-				 core->id.id);
-			put_device(&core->dev);
-			continue;
-		}
-		core->dev_registered = true;
-		dev_id++;
+		bcma_register_core(bus, core);
 	}
 
 #ifdef CONFIG_BCMA_DRIVER_MIPS
@@ -238,6 +258,12 @@ int bcma_bus_register(struct bcma_bus *b
 		bcma_core_chipcommon_early_init(&bus->drv_cc);
 	}
 
+	/* 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))
+			bcma_register_core(bus, core);
+	}
+
 	/* Try to get SPROM */
 	err = bcma_sprom_get(bus);
 	if (err == -ENOENT) {
@@ -288,7 +314,7 @@ int bcma_bus_register(struct bcma_bus *b
 	}
 
 	/* Register found cores */
-	bcma_register_cores(bus);
+	bcma_register_devices(bus);
 
 	bcma_info(bus, "Bus registered\n");
 
@@ -325,8 +351,6 @@ int __init bcma_bus_early_register(struc
 	struct bcma_device *core;
 	struct bcma_device_id match;
 
-	bcma_init_bus(bus);
-
 	match.manuf = BCMA_MANUF_BCM;
 	match.id = bcma_cc_core_id(bus);
 	match.class = BCMA_CL_SIM;
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -438,9 +438,6 @@ void bcma_init_bus(struct bcma_bus *bus)
 	s32 tmp;
 	struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
 
-	if (bus->init_done)
-		return;
-
 	INIT_LIST_HEAD(&bus->cores);
 	bus->nr_cores = 0;
 
@@ -452,8 +449,6 @@ void bcma_init_bus(struct bcma_bus *bus)
 	chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
 	bcma_info(bus, "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)
@@ -463,8 +458,6 @@ int bcma_bus_scan(struct bcma_bus *bus)
 
 	int err, core_num = 0;
 
-	bcma_init_bus(bus);
-
 	erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
 	if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
 		eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -332,7 +332,6 @@ struct bcma_bus {
 	struct bcma_device *mapped_core;
 	struct list_head cores;
 	u8 nr_cores;
-	u8 init_done:1;
 	u8 num;
 
 	struct bcma_drv_cc drv_cc;
--- a/include/linux/bcma/bcma_soc.h
+++ b/include/linux/bcma/bcma_soc.h
@@ -10,6 +10,7 @@ struct bcma_soc {
 };
 
 int __init bcma_host_soc_register(struct bcma_soc *soc);
+int __init bcma_host_soc_init(struct bcma_soc *soc);
 
 int bcma_bus_register(struct bcma_bus *bus);