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path: root/target/linux/generic/patches-3.8/025-bcma_backport.patch
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Diffstat (limited to 'target/linux/generic/patches-3.8/025-bcma_backport.patch')
-rw-r--r--target/linux/generic/patches-3.8/025-bcma_backport.patch659
1 files changed, 659 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.8/025-bcma_backport.patch b/target/linux/generic/patches-3.8/025-bcma_backport.patch
new file mode 100644
index 0000000000..5a919a783a
--- /dev/null
+++ b/target/linux/generic/patches-3.8/025-bcma_backport.patch
@@ -0,0 +1,659 @@
+--- a/arch/mips/bcm47xx/serial.c
++++ b/arch/mips/bcm47xx/serial.c
+@@ -62,7 +62,7 @@ static int __init uart8250_init_bcma(voi
+
+ p->mapbase = (unsigned int) bcma_port->regs;
+ p->membase = (void *) bcma_port->regs;
+- p->irq = bcma_port->irq + 2;
++ p->irq = bcma_port->irq;
+ p->uartclk = bcma_port->baud_base;
+ p->regshift = bcma_port->reg_shift;
+ p->iotype = UPIO_MEM;
+--- a/drivers/bcma/bcma_private.h
++++ b/drivers/bcma/bcma_private.h
+@@ -31,6 +31,8 @@ int __init bcma_bus_early_register(struc
+ int bcma_bus_suspend(struct bcma_bus *bus);
+ int bcma_bus_resume(struct bcma_bus *bus);
+ #endif
++struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
++ u8 unit);
+
+ /* scan.c */
+ int bcma_bus_scan(struct bcma_bus *bus);
+@@ -45,6 +47,7 @@ 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);
++extern struct platform_device bcma_pflash_dev;
+ #endif /* CONFIG_BCMA_DRIVER_MIPS */
+
+ /* driver_chipcommon_pmu.c */
+--- a/drivers/bcma/driver_chipcommon.c
++++ b/drivers/bcma/driver_chipcommon.c
+@@ -329,7 +329,7 @@ void bcma_chipco_serial_init(struct bcma
+ return;
+ }
+
+- irq = bcma_core_mips_irq(cc->core);
++ irq = bcma_core_irq(cc->core);
+
+ /* Determine the registers of the UARTs */
+ cc->nr_serial_ports = (cc->capabilities & BCMA_CC_CAP_NRUART);
+--- a/drivers/bcma/driver_chipcommon_nflash.c
++++ b/drivers/bcma/driver_chipcommon_nflash.c
+@@ -5,11 +5,11 @@
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
++#include "bcma_private.h"
++
+ #include <linux/platform_device.h>
+ #include <linux/bcma/bcma.h>
+
+-#include "bcma_private.h"
+-
+ struct platform_device bcma_nflash_dev = {
+ .name = "bcma_nflash",
+ .num_resources = 0,
+--- a/drivers/bcma/driver_chipcommon_sflash.c
++++ b/drivers/bcma/driver_chipcommon_sflash.c
+@@ -5,11 +5,11 @@
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
++#include "bcma_private.h"
++
+ #include <linux/platform_device.h>
+ #include <linux/bcma/bcma.h>
+
+-#include "bcma_private.h"
+-
+ static struct resource bcma_sflash_resource = {
+ .name = "bcma_sflash",
+ .start = BCMA_SOC_FLASH2,
+--- a/drivers/bcma/driver_gpio.c
++++ b/drivers/bcma/driver_gpio.c
+@@ -73,6 +73,16 @@ static void bcma_gpio_free(struct gpio_c
+ bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
+ }
+
++static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
++ return bcma_core_irq(cc->core);
++ else
++ return -EINVAL;
++}
++
+ int bcma_gpio_init(struct bcma_drv_cc *cc)
+ {
+ struct gpio_chip *chip = &cc->gpio;
+@@ -85,6 +95,7 @@ int bcma_gpio_init(struct bcma_drv_cc *c
+ chip->set = bcma_gpio_set_value;
+ chip->direction_input = bcma_gpio_direction_input;
+ chip->direction_output = bcma_gpio_direction_output;
++ chip->to_irq = bcma_gpio_to_irq;
+ chip->ngpio = 16;
+ /* There is just one SoC in one device and its GPIO addresses should be
+ * deterministic to address them more easily. The other buses could get
+--- a/drivers/bcma/driver_mips.c
++++ b/drivers/bcma/driver_mips.c
+@@ -14,11 +14,33 @@
+
+ #include <linux/bcma/bcma.h>
+
++#include <linux/mtd/physmap.h>
++#include <linux/platform_device.h>
+ #include <linux/serial.h>
+ #include <linux/serial_core.h>
+ #include <linux/serial_reg.h>
+ #include <linux/time.h>
+
++static const char *part_probes[] = { "bcm47xxpart", NULL };
++
++static struct physmap_flash_data bcma_pflash_data = {
++ .part_probe_types = part_probes,
++};
++
++static struct resource bcma_pflash_resource = {
++ .name = "bcma_pflash",
++ .flags = IORESOURCE_MEM,
++};
++
++struct platform_device bcma_pflash_dev = {
++ .name = "physmap-flash",
++ .dev = {
++ .platform_data = &bcma_pflash_data,
++ },
++ .resource = &bcma_pflash_resource,
++ .num_resources = 1,
++};
++
+ /* The 47162a0 hangs when reading MIPS DMP registers registers */
+ static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
+ {
+@@ -74,28 +96,41 @@ static u32 bcma_core_mips_irqflag(struct
+ return dev->core_index;
+ flag = bcma_aread32(dev, BCMA_MIPS_OOBSELOUTA30);
+
+- return flag & 0x1F;
++ if (flag)
++ return flag & 0x1F;
++ else
++ return 0x3f;
+ }
+
+ /* Get the MIPS IRQ assignment for a specified device.
+ * If unassigned, 0 is returned.
++ * If disabled, 5 is returned.
++ * If not supported, 6 is returned.
+ */
+-unsigned int bcma_core_mips_irq(struct bcma_device *dev)
++static 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);
++ if (irqflag == 0x3f)
++ return 6;
+
+- for (irq = 1; irq <= 4; irq++)
++ for (irq = 0; irq <= 4; irq++)
+ if (bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq)) &
+ (1 << irqflag))
+ return irq;
+
+- return 0;
++ return 5;
+ }
+-EXPORT_SYMBOL(bcma_core_mips_irq);
++
++unsigned int bcma_core_irq(struct bcma_device *dev)
++{
++ unsigned int mips_irq = bcma_core_mips_irq(dev);
++ return mips_irq <= 4 ? mips_irq + 2 : 0;
++}
++EXPORT_SYMBOL(bcma_core_irq);
+
+ static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq)
+ {
+@@ -114,7 +149,7 @@ static void bcma_core_mips_set_irq(struc
+ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0),
+ bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
+ ~(1 << irqflag));
+- else
++ else if (oldirq != 5)
+ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0);
+
+ /* assign the new one */
+@@ -123,9 +158,9 @@ static void bcma_core_mips_set_irq(struc
+ bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) |
+ (1 << irqflag));
+ } else {
+- u32 oldirqflag = bcma_read32(mdev,
+- BCMA_MIPS_MIPS74K_INTMASK(irq));
+- if (oldirqflag) {
++ u32 irqinitmask = bcma_read32(mdev,
++ BCMA_MIPS_MIPS74K_INTMASK(irq));
++ if (irqinitmask) {
+ struct bcma_device *core;
+
+ /* backplane irq line is in use, find out who uses
+@@ -133,7 +168,7 @@ static void bcma_core_mips_set_irq(struc
+ */
+ list_for_each_entry(core, &bus->cores, list) {
+ if ((1 << bcma_core_mips_irqflag(core)) ==
+- oldirqflag) {
++ irqinitmask) {
+ bcma_core_mips_set_irq(core, 0);
+ break;
+ }
+@@ -143,15 +178,31 @@ static void bcma_core_mips_set_irq(struc
+ 1 << irqflag);
+ }
+
+- bcma_info(bus, "set_irq: core 0x%04x, irq %d => %d\n",
+- dev->id.id, oldirq + 2, irq + 2);
++ bcma_debug(bus, "set_irq: core 0x%04x, irq %d => %d\n",
++ dev->id.id, oldirq <= 4 ? oldirq + 2 : 0, irq + 2);
++}
++
++static void bcma_core_mips_set_irq_name(struct bcma_bus *bus, unsigned int irq,
++ u16 coreid, u8 unit)
++{
++ struct bcma_device *core;
++
++ core = bcma_find_core_unit(bus, coreid, unit);
++ if (!core) {
++ bcma_warn(bus,
++ "Can not find core (id: 0x%x, unit %i) for IRQ configuration.\n",
++ coreid, unit);
++ return;
++ }
++
++ bcma_core_mips_set_irq(core, irq);
+ }
+
+ 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);
++ printk(KERN_DEBUG 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");
+@@ -182,6 +233,7 @@ static void bcma_core_mips_flash_detect(
+ {
+ struct bcma_bus *bus = mcore->core->bus;
+ struct bcma_drv_cc *cc = &bus->drv_cc;
++ struct bcma_pflash *pflash = &cc->pflash;
+
+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
+ case BCMA_CC_FLASHT_STSER:
+@@ -191,15 +243,20 @@ static void bcma_core_mips_flash_detect(
+ break;
+ case BCMA_CC_FLASHT_PARA:
+ bcma_debug(bus, "Found parallel flash\n");
+- cc->pflash.present = true;
+- cc->pflash.window = BCMA_SOC_FLASH2;
+- cc->pflash.window_size = BCMA_SOC_FLASH2_SZ;
++ pflash->present = true;
++ pflash->window = BCMA_SOC_FLASH2;
++ pflash->window_size = BCMA_SOC_FLASH2_SZ;
+
+ if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
+ BCMA_CC_FLASH_CFG_DS) == 0)
+- cc->pflash.buswidth = 1;
++ pflash->buswidth = 1;
+ else
+- cc->pflash.buswidth = 2;
++ pflash->buswidth = 2;
++
++ bcma_pflash_data.width = pflash->buswidth;
++ bcma_pflash_resource.start = pflash->window;
++ bcma_pflash_resource.end = pflash->window + pflash->window_size;
++
+ break;
+ default:
+ bcma_err(bus, "Flash type not supported\n");
+@@ -227,6 +284,32 @@ void bcma_core_mips_early_init(struct bc
+ mcore->early_setup_done = true;
+ }
+
++static void bcma_fix_i2s_irqflag(struct bcma_bus *bus)
++{
++ struct bcma_device *cpu, *pcie, *i2s;
++
++ /* Fixup the interrupts in 4716/4748 for i2s core (2010 Broadcom SDK)
++ * (IRQ flags > 7 are ignored when setting the interrupt masks)
++ */
++ if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4716 &&
++ bus->chipinfo.id != BCMA_CHIP_ID_BCM4748)
++ return;
++
++ cpu = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
++ pcie = bcma_find_core(bus, BCMA_CORE_PCIE);
++ i2s = bcma_find_core(bus, BCMA_CORE_I2S);
++ if (cpu && pcie && i2s &&
++ bcma_aread32(cpu, BCMA_MIPS_OOBSELINA74) == 0x08060504 &&
++ bcma_aread32(pcie, BCMA_MIPS_OOBSELINA74) == 0x08060504 &&
++ bcma_aread32(i2s, BCMA_MIPS_OOBSELOUTA30) == 0x88) {
++ bcma_awrite32(cpu, BCMA_MIPS_OOBSELINA74, 0x07060504);
++ bcma_awrite32(pcie, BCMA_MIPS_OOBSELINA74, 0x07060504);
++ bcma_awrite32(i2s, BCMA_MIPS_OOBSELOUTA30, 0x87);
++ bcma_debug(bus,
++ "Moved i2s interrupt to oob line 7 instead of 8\n");
++ }
++}
++
+ void bcma_core_mips_init(struct bcma_drv_mips *mcore)
+ {
+ struct bcma_bus *bus;
+@@ -236,43 +319,55 @@ void bcma_core_mips_init(struct bcma_drv
+ if (mcore->setup_done)
+ return;
+
+- bcma_info(bus, "Initializing MIPS core...\n");
++ bcma_debug(bus, "Initializing MIPS core...\n");
+
+ bcma_core_mips_early_init(mcore);
+
+- mcore->assigned_irqs = 1;
++ bcma_fix_i2s_irqflag(bus);
+
+- /* Assign IRQs to all cores on the bus */
+- list_for_each_entry(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;
++ switch (bus->chipinfo.id) {
++ case BCMA_CHIP_ID_BCM4716:
++ case BCMA_CHIP_ID_BCM4748:
++ bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
++ bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
++ bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0);
++ bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_PCIE, 0);
++ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
++ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0);
++ break;
++ case BCMA_CHIP_ID_BCM5356:
++ case BCMA_CHIP_ID_BCM47162:
++ case BCMA_CHIP_ID_BCM53572:
++ bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
++ bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
++ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
++ break;
++ case BCMA_CHIP_ID_BCM5357:
++ case BCMA_CHIP_ID_BCM4749:
++ bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
++ bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
++ bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0);
++ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
++ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0);
++ break;
++ case BCMA_CHIP_ID_BCM4706:
++ bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_PCIE, 0);
++ bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_4706_MAC_GBIT,
++ 0);
++ bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_PCIE, 1);
++ bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_USB20_HOST, 0);
++ bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_4706_CHIPCOMMON,
++ 0);
++ break;
++ default:
++ list_for_each_entry(core, &bus->cores, list) {
++ core->irq = bcma_core_irq(core);
+ }
++ bcma_err(bus,
++ "Unknown device (0x%x) found, can not configure IRQs\n",
++ bus->chipinfo.id);
+ }
+- bcma_info(bus, "IRQ reconfiguration done\n");
++ bcma_debug(bus, "IRQ reconfiguration done\n");
+ bcma_core_mips_dump_irq(bus);
+
+ mcore->setup_done = true;
+--- a/drivers/bcma/driver_pci_host.c
++++ b/drivers/bcma/driver_pci_host.c
+@@ -94,19 +94,19 @@ static int bcma_extpci_read_config(struc
+ if (dev == 0) {
+ /* we support only two functions on device 0 */
+ if (func > 1)
+- return -EINVAL;
++ goto out;
+
+ /* accesses to config registers with offsets >= 256
+ * requires indirect access.
+ */
+ if (off >= PCI_CONFIG_SPACE_SIZE) {
+ addr = (func << 12);
+- addr |= (off & 0x0FFF);
++ addr |= (off & 0x0FFC);
+ val = bcma_pcie_read_config(pc, addr);
+ } else {
+ addr = BCMA_CORE_PCI_PCICFG0;
+ addr |= (func << 8);
+- addr |= (off & 0xfc);
++ addr |= (off & 0xFC);
+ val = pcicore_read32(pc, addr);
+ }
+ } else {
+@@ -119,11 +119,9 @@ static int bcma_extpci_read_config(struc
+ goto out;
+
+ if (mips_busprobe32(val, mmio)) {
+- val = 0xffffffff;
++ val = 0xFFFFFFFF;
+ goto unmap;
+ }
+-
+- val = readl(mmio);
+ }
+ val >>= (8 * (off & 3));
+
+@@ -151,7 +149,7 @@ static int bcma_extpci_write_config(stru
+ const void *buf, int len)
+ {
+ int err = -EINVAL;
+- u32 addr = 0, val = 0;
++ u32 addr, val;
+ void __iomem *mmio = 0;
+ u16 chipid = pc->core->bus->chipinfo.id;
+
+@@ -159,16 +157,22 @@ static int bcma_extpci_write_config(stru
+ if (unlikely(len != 1 && len != 2 && len != 4))
+ goto out;
+ if (dev == 0) {
++ /* we support only two functions on device 0 */
++ if (func > 1)
++ goto out;
++
+ /* accesses to config registers with offsets >= 256
+ * requires indirect access.
+ */
+- if (off < PCI_CONFIG_SPACE_SIZE) {
+- addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
++ if (off >= PCI_CONFIG_SPACE_SIZE) {
++ addr = (func << 12);
++ addr |= (off & 0x0FFC);
++ val = bcma_pcie_read_config(pc, addr);
++ } else {
++ addr = BCMA_CORE_PCI_PCICFG0;
+ addr |= (func << 8);
+- addr |= (off & 0xfc);
+- mmio = ioremap_nocache(addr, sizeof(val));
+- if (!mmio)
+- goto out;
++ addr |= (off & 0xFC);
++ val = pcicore_read32(pc, addr);
+ }
+ } else {
+ addr = bcma_get_cfgspace_addr(pc, dev, func, off);
+@@ -180,19 +184,17 @@ static int bcma_extpci_write_config(stru
+ goto out;
+
+ if (mips_busprobe32(val, mmio)) {
+- val = 0xffffffff;
++ 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;
+@@ -200,13 +202,14 @@ static int bcma_extpci_write_config(stru
+ val = *((const u32 *)buf);
+ break;
+ }
+- if (dev == 0 && !addr) {
++ if (dev == 0) {
+ /* accesses to config registers with offsets >= 256
+ * requires indirect access.
+ */
+- addr = (func << 12);
+- addr |= (off & 0x0FFF);
+- bcma_pcie_write_config(pc, addr, val);
++ if (off >= PCI_CONFIG_SPACE_SIZE)
++ bcma_pcie_write_config(pc, addr, val);
++ else
++ pcicore_write32(pc, addr, val);
+ } else {
+ writel(val, mmio);
+
+@@ -276,7 +279,7 @@ static u8 bcma_find_pci_capability(struc
+ /* 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)
++ if ((byte_val & 0x7F) != PCI_HEADER_TYPE_NORMAL)
+ return cap_ptr;
+
+ /* check if the capability pointer field exists */
+@@ -426,7 +429,7 @@ void bcma_core_pci_hostmode_init(struct
+ /* Reset RC */
+ usleep_range(3000, 5000);
+ pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE);
+- usleep_range(1000, 2000);
++ msleep(50);
+ pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST |
+ BCMA_CORE_PCI_CTL_RST_OE);
+
+@@ -488,6 +491,17 @@ void bcma_core_pci_hostmode_init(struct
+
+ bcma_core_pci_enable_crs(pc);
+
++ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706 ||
++ bus->chipinfo.id == BCMA_CHIP_ID_BCM4716) {
++ u16 val16;
++ bcma_extpci_read_config(pc, 0, 0, BCMA_CORE_PCI_CFG_DEVCTRL,
++ &val16, sizeof(val16));
++ val16 |= (2 << 5); /* Max payload size of 512 */
++ val16 |= (2 << 12); /* MRRS 512 */
++ bcma_extpci_write_config(pc, 0, 0, BCMA_CORE_PCI_CFG_DEVCTRL,
++ &val16, sizeof(val16));
++ }
++
+ /* 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));
+@@ -576,7 +590,7 @@ int bcma_core_pci_plat_dev_init(struct p
+ 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;
++ dev->irq = bcma_core_irq(pc_host->pdev->core);
+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+
+ return 0;
+@@ -595,6 +609,6 @@ int bcma_core_pci_pcibios_map_irq(const
+
+ pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
+ pci_ops);
+- return bcma_core_mips_irq(pc_host->pdev->core) + 2;
++ return bcma_core_irq(pc_host->pdev->core);
+ }
+ EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -81,8 +81,8 @@ struct bcma_device *bcma_find_core(struc
+ }
+ EXPORT_SYMBOL_GPL(bcma_find_core);
+
+-static struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
+- u8 unit)
++struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
++ u8 unit)
+ {
+ struct bcma_device *core;
+
+@@ -149,6 +149,14 @@ static int bcma_register_cores(struct bc
+ dev_id++;
+ }
+
++#ifdef CONFIG_BCMA_DRIVER_MIPS
++ if (bus->drv_cc.pflash.present) {
++ err = platform_device_register(&bcma_pflash_dev);
++ if (err)
++ bcma_err(bus, "Error registering parallel flash\n");
++ }
++#endif
++
+ #ifdef CONFIG_BCMA_SFLASH
+ if (bus->drv_cc.sflash.present) {
+ err = platform_device_register(&bcma_sflash_dev);
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
++++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -27,7 +27,7 @@
+ #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 /* NAND flash */
++#define BCMA_CC_FLASHT_NAND 0x00000300 /* NAND flash */
+ #define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */
+ #define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */
+ #define BCMA_PLLTYPE_NONE 0x00000000
+--- a/include/linux/bcma/bcma_driver_mips.h
++++ b/include/linux/bcma/bcma_driver_mips.h
+@@ -28,6 +28,7 @@
+ #define BCMA_MIPS_MIPS74K_GPIOEN 0x0048
+ #define BCMA_MIPS_MIPS74K_CLKCTLST 0x01E0
+
++#define BCMA_MIPS_OOBSELINA74 0x004
+ #define BCMA_MIPS_OOBSELOUTA30 0x100
+
+ struct bcma_device;
+@@ -36,19 +37,23 @@ struct bcma_drv_mips {
+ struct bcma_device *core;
+ u8 setup_done:1;
+ u8 early_setup_done:1;
+- unsigned int assigned_irqs;
+ };
+
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+ extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
+ extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
++
++extern unsigned int bcma_core_irq(struct bcma_device *core);
+ #else
+ static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
+ static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
++
++static inline unsigned int bcma_core_irq(struct bcma_device *core)
++{
++ return 0;
++}
+ #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
+@@ -179,6 +179,8 @@ struct pci_dev;
+ #define BCMA_CORE_PCI_CFG_FUN_MASK 7 /* Function mask */
+ #define BCMA_CORE_PCI_CFG_OFF_MASK 0xfff /* Register mask */
+
++#define BCMA_CORE_PCI_CFG_DEVCTRL 0xd8
++
+ /* PCIE Root Capability Register bits (Host mode only) */
+ #define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001
+