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-rw-r--r--target/linux/brcm47xx/config-3.64
-rw-r--r--target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch360
-rw-r--r--target/linux/brcm47xx/patches-3.6/016-MIPS-BCM47XX-select-GPIOLIB-for-BCMA-on-bcm47xx-platform.patch21
-rw-r--r--target/linux/brcm47xx/patches-3.6/060-ssb-add-serial-flash-driver.patch100
-rw-r--r--target/linux/brcm47xx/patches-3.6/061-ssb-register-parallel-flash-device.patch4
-rw-r--r--target/linux/brcm47xx/patches-3.6/070-bcma-add-functions-to-write-to-serial-flash.patch8
-rw-r--r--target/linux/brcm47xx/patches-3.6/071-bcma-add-functions-to-write-to-nand-flash.patch10
-rw-r--r--target/linux/brcm47xx/patches-3.6/072-bcma-register-parallel-flash-device.patch6
-rw-r--r--target/linux/brcm47xx/patches-3.6/080-MIPS-BCM47XX-rewrite-nvram-probing.patch16
-rw-r--r--target/linux/brcm47xx/patches-3.6/116-MIPS-BCM47xx-Remove-CFE-console.patch2
-rw-r--r--target/linux/brcm47xx/patches-3.6/119-fix-boot.patch6
-rw-r--r--target/linux/brcm47xx/patches-3.6/180-bcma-make-bcma_find_core_unit-accessible-by-other-pa.patch24
-rw-r--r--target/linux/brcm47xx/patches-3.6/181-bcma-explicit-assigne-irq-numbers.patch101
-rw-r--r--target/linux/brcm47xx/patches-3.6/182-bcma-make-some-info-messages-debug.patch40
-rw-r--r--target/linux/brcm47xx/patches-3.6/183-bcma-mips-show-also-disabled-irqs.patch56
-rw-r--r--target/linux/brcm47xx/patches-3.6/184-bcma-mips-remove-assigned_irqs.patch21
-rw-r--r--target/linux/brcm47xx/patches-3.6/185-bcma-rename-oldirqflag-to-irqinitmask-to-better-matc.patch24
-rw-r--r--target/linux/brcm47xx/patches-3.6/220-bcma-fix-detection-of-serial-flash-chips.patch11
-rw-r--r--target/linux/brcm47xx/patches-3.6/235-bcma-dont-expose-mips-irq.patch13
-rw-r--r--target/linux/brcm47xx/patches-3.6/280-activate_ssb_support_in_usb.patch4
-rw-r--r--target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch146
-rw-r--r--target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch40
-rw-r--r--target/linux/brcm47xx/patches-3.6/501-bcma-add-gpio-driver.patch140
-rw-r--r--target/linux/brcm47xx/patches-3.6/502-bcm47xx-rewrite-gpio-handling.patch493
-rw-r--r--target/linux/brcm47xx/patches-3.6/812-disable_wgt634u_crap.patch23
-rw-r--r--target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch13
-rw-r--r--target/linux/generic/config-3.32
-rw-r--r--target/linux/generic/config-3.62
-rw-r--r--target/linux/generic/config-3.72
-rw-r--r--target/linux/generic/patches-3.3/020-ssb_update.patch583
-rw-r--r--target/linux/generic/patches-3.3/021-ssb_bcma_watchdog_header.patch22
-rw-r--r--target/linux/generic/patches-3.3/025-bcma_backport.patch588
-rw-r--r--target/linux/generic/patches-3.6/020-ssb_update.patch567
-rw-r--r--target/linux/generic/patches-3.6/021-ssb_bcma_watchdog_header.patch22
-rw-r--r--target/linux/generic/patches-3.6/025-bcma_backport.patch586
-rw-r--r--target/linux/generic/patches-3.7/020-ssb_update.patch570
-rw-r--r--target/linux/generic/patches-3.7/021-ssb_bcma_watchdog_header.patch22
-rw-r--r--target/linux/generic/patches-3.7/025-bcma_backport.patch580
38 files changed, 3769 insertions, 1463 deletions
diff --git a/target/linux/brcm47xx/config-3.6 b/target/linux/brcm47xx/config-3.6
index ae56ccf4d..7f1ea7d72 100644
--- a/target/linux/brcm47xx/config-3.6
+++ b/target/linux/brcm47xx/config-3.6
@@ -3,9 +3,9 @@ CONFIG_ARCH_DISCARD_MEMBLOCK=y
CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-CONFIG_ARCH_REQUIRE_GPIOLIB=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_ARPD is not set
CONFIG_BCM47XX=y
CONFIG_BCM47XX_BCMA=y
@@ -15,6 +15,7 @@ CONFIG_BCMA=y
CONFIG_BCMA_BLOCKIO=y
CONFIG_BCMA_DEBUG=y
CONFIG_BCMA_DRIVER_GMAC_CMN=y
+CONFIG_BCMA_DRIVER_GPIO=y
CONFIG_BCMA_DRIVER_MIPS=y
CONFIG_BCMA_DRIVER_PCI_HOSTMODE=y
CONFIG_BCMA_HOST_PCI=y
@@ -120,6 +121,7 @@ CONFIG_SSB_BLOCKIO=y
CONFIG_SSB_DEBUG=y
CONFIG_SSB_DRIVER_EXTIF=y
CONFIG_SSB_DRIVER_GIGE=y
+CONFIG_SSB_DRIVER_GPIO=y
CONFIG_SSB_DRIVER_MIPS=y
CONFIG_SSB_DRIVER_PCICORE=y
CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
diff --git a/target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch b/target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch
new file mode 100644
index 000000000..b39bdc441
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/015-MIPS-BCM47XX-remove-GPIO-driver.patch
@@ -0,0 +1,360 @@
+commit 2da4c74dc3711275e82856e62884c99f7a45f541
+Author: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Tue Nov 20 22:24:34 2012 +0000
+
+ MIPS: BCM47XX: remove GPIO driver
+
+ Instated of providing an own GPIO driver use the one provided by ssb and
+ bcma.
+
+ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+ Patchwork: http://patchwork.linux-mips.org/patch/4592
+ Acked-by: Florian Fainelli <florian@openwrt.org>
+
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -101,6 +101,7 @@ config ATH79
+
+ config BCM47XX
+ bool "Broadcom BCM47XX based boards"
++ select ARCH_WANT_OPTIONAL_GPIOLIB
+ select CEVT_R4K
+ select CSRC_R4K
+ select DMA_NONCOHERENT
+@@ -108,7 +109,6 @@ config BCM47XX
+ select IRQ_CPU
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+- select GENERIC_GPIO
+ select SYS_HAS_EARLY_PRINTK
+ select CFE
+ help
+--- a/arch/mips/bcm47xx/Kconfig
++++ b/arch/mips/bcm47xx/Kconfig
+@@ -9,6 +9,7 @@ config BCM47XX_SSB
+ select SSB_EMBEDDED
+ select SSB_B43_PCI_BRIDGE if PCI
+ select SSB_PCICORE_HOSTMODE if PCI
++ select SSB_DRIVER_GPIO
+ default y
+ help
+ Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
+@@ -23,6 +24,7 @@ config BCM47XX_BCMA
+ select BCMA_DRIVER_MIPS
+ select BCMA_HOST_PCI if PCI
+ select BCMA_DRIVER_PCI_HOSTMODE if PCI
++ select BCMA_DRIVER_GPIO
+ default y
+ help
+ Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -3,5 +3,5 @@
+ # under Linux.
+ #
+
+-obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
++obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+ obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o
+--- a/arch/mips/bcm47xx/gpio.c
++++ /dev/null
+@@ -1,102 +0,0 @@
+-/*
+- * This file is subject to the terms and conditions of the GNU General Public
+- * License. See the file "COPYING" in the main directory of this archive
+- * for more details.
+- *
+- * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
+- */
+-
+-#include <linux/export.h>
+-#include <linux/ssb/ssb.h>
+-#include <linux/ssb/ssb_driver_chipcommon.h>
+-#include <linux/ssb/ssb_driver_extif.h>
+-#include <asm/mach-bcm47xx/bcm47xx.h>
+-#include <asm/mach-bcm47xx/gpio.h>
+-
+-#if (BCM47XX_CHIPCO_GPIO_LINES > BCM47XX_EXTIF_GPIO_LINES)
+-static DECLARE_BITMAP(gpio_in_use, BCM47XX_CHIPCO_GPIO_LINES);
+-#else
+-static DECLARE_BITMAP(gpio_in_use, BCM47XX_EXTIF_GPIO_LINES);
+-#endif
+-
+-int gpio_request(unsigned gpio, const char *tag)
+-{
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
+- ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
+- return -EINVAL;
+-
+- if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
+- ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
+- return -EINVAL;
+-
+- if (test_and_set_bit(gpio, gpio_in_use))
+- return -EBUSY;
+-
+- return 0;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
+- return -EINVAL;
+-
+- if (test_and_set_bit(gpio, gpio_in_use))
+- return -EBUSY;
+-
+- return 0;
+-#endif
+- }
+- return -EINVAL;
+-}
+-EXPORT_SYMBOL(gpio_request);
+-
+-void gpio_free(unsigned gpio)
+-{
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
+- ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
+- return;
+-
+- if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
+- ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
+- return;
+-
+- clear_bit(gpio, gpio_in_use);
+- return;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
+- return;
+-
+- clear_bit(gpio, gpio_in_use);
+- return;
+-#endif
+- }
+-}
+-EXPORT_SYMBOL(gpio_free);
+-
+-int gpio_to_irq(unsigned gpio)
+-{
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco))
+- return ssb_mips_irq(bcm47xx_bus.ssb.chipco.dev) + 2;
+- else if (ssb_extif_available(&bcm47xx_bus.ssb.extif))
+- return ssb_mips_irq(bcm47xx_bus.ssb.extif.dev) + 2;
+- else
+- return -EINVAL;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- return bcma_core_mips_irq(bcm47xx_bus.bcma.bus.drv_cc.core) + 2;
+-#endif
+- }
+- return -EINVAL;
+-}
+-EXPORT_SYMBOL_GPL(gpio_to_irq);
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ b/arch/mips/bcm47xx/wgt634u.c
+@@ -11,6 +11,7 @@
+ #include <linux/leds.h>
+ #include <linux/mtd/physmap.h>
+ #include <linux/ssb/ssb.h>
++#include <linux/ssb/ssb_embedded.h>
+ #include <linux/interrupt.h>
+ #include <linux/reboot.h>
+ #include <linux/gpio.h>
+@@ -116,7 +117,8 @@ static irqreturn_t gpio_interrupt(int ir
+
+ /* Interrupt are level triggered, revert the interrupt polarity
+ to clear the interrupt. */
+- gpio_polarity(WGT634U_GPIO_RESET, state);
++ ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << WGT634U_GPIO_RESET,
++ state ? 1 << WGT634U_GPIO_RESET : 0);
+
+ if (!state) {
+ printk(KERN_INFO "Reset button pressed");
+@@ -150,7 +152,9 @@ static int __init wgt634u_init(void)
+ gpio_interrupt, IRQF_SHARED,
+ "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
+ gpio_direction_input(WGT634U_GPIO_RESET);
+- gpio_intmask(WGT634U_GPIO_RESET, 1);
++ ssb_gpio_intmask(&bcm47xx_bus.ssb,
++ 1 << WGT634U_GPIO_RESET,
++ 1 << WGT634U_GPIO_RESET);
+ ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
+ SSB_CHIPCO_IRQ_GPIO,
+ SSB_CHIPCO_IRQ_GPIO);
+--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
++++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
+@@ -1,155 +1,17 @@
+-/*
+- * This file is subject to the terms and conditions of the GNU General Public
+- * License. See the file "COPYING" in the main directory of this archive
+- * for more details.
+- *
+- * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
+- */
++#ifndef __ASM_MIPS_MACH_BCM47XX_GPIO_H
++#define __ASM_MIPS_MACH_BCM47XX_GPIO_H
+
+-#ifndef __BCM47XX_GPIO_H
+-#define __BCM47XX_GPIO_H
++#include <asm-generic/gpio.h>
+
+-#include <linux/ssb/ssb_embedded.h>
+-#include <linux/bcma/bcma.h>
+-#include <asm/mach-bcm47xx/bcm47xx.h>
++#define gpio_get_value __gpio_get_value
++#define gpio_set_value __gpio_set_value
+
+-#define BCM47XX_EXTIF_GPIO_LINES 5
+-#define BCM47XX_CHIPCO_GPIO_LINES 16
++#define gpio_cansleep __gpio_cansleep
++#define gpio_to_irq __gpio_to_irq
+
+-extern int gpio_request(unsigned gpio, const char *label);
+-extern void gpio_free(unsigned gpio);
+-extern int gpio_to_irq(unsigned gpio);
+-
+-static inline int gpio_get_value(unsigned gpio)
++static inline int irq_to_gpio(unsigned int irq)
+ {
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- return ssb_gpio_in(&bcm47xx_bus.ssb, 1 << gpio);
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc,
+- 1 << gpio);
+-#endif
+- }
+ return -EINVAL;
+ }
+
+-#define gpio_get_value_cansleep gpio_get_value
+-
+-static inline void gpio_set_value(unsigned gpio, int value)
+-{
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
+- value ? 1 << gpio : 0);
+- return;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+- value ? 1 << gpio : 0);
+- return;
+ #endif
+- }
+-}
+-
+-#define gpio_set_value_cansleep gpio_set_value
+-
+-static inline int gpio_cansleep(unsigned gpio)
+-{
+- return 0;
+-}
+-
+-static inline int gpio_is_valid(unsigned gpio)
+-{
+- return gpio < (BCM47XX_EXTIF_GPIO_LINES + BCM47XX_CHIPCO_GPIO_LINES);
+-}
+-
+-
+-static inline int gpio_direction_input(unsigned gpio)
+-{
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 0);
+- return 0;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+- 0);
+- return 0;
+-#endif
+- }
+- return -EINVAL;
+-}
+-
+-static inline int gpio_direction_output(unsigned gpio, int value)
+-{
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- /* first set the gpio out value */
+- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
+- value ? 1 << gpio : 0);
+- /* then set the gpio mode */
+- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 1 << gpio);
+- return 0;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- /* first set the gpio out value */
+- bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+- value ? 1 << gpio : 0);
+- /* then set the gpio mode */
+- bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
+- 1 << gpio);
+- return 0;
+-#endif
+- }
+- return -EINVAL;
+-}
+-
+-static inline int gpio_intmask(unsigned gpio, int value)
+-{
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- ssb_gpio_intmask(&bcm47xx_bus.ssb, 1 << gpio,
+- value ? 1 << gpio : 0);
+- return 0;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
+- 1 << gpio, value ? 1 << gpio : 0);
+- return 0;
+-#endif
+- }
+- return -EINVAL;
+-}
+-
+-static inline int gpio_polarity(unsigned gpio, int value)
+-{
+- switch (bcm47xx_bus_type) {
+-#ifdef CONFIG_BCM47XX_SSB
+- case BCM47XX_BUS_TYPE_SSB:
+- ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << gpio,
+- value ? 1 << gpio : 0);
+- return 0;
+-#endif
+-#ifdef CONFIG_BCM47XX_BCMA
+- case BCM47XX_BUS_TYPE_BCMA:
+- bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
+- 1 << gpio, value ? 1 << gpio : 0);
+- return 0;
+-#endif
+- }
+- return -EINVAL;
+-}
+-
+-
+-#endif /* __BCM47XX_GPIO_H */
diff --git a/target/linux/brcm47xx/patches-3.6/016-MIPS-BCM47XX-select-GPIOLIB-for-BCMA-on-bcm47xx-platform.patch b/target/linux/brcm47xx/patches-3.6/016-MIPS-BCM47XX-select-GPIOLIB-for-BCMA-on-bcm47xx-platform.patch
new file mode 100644
index 000000000..dba65de43
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/016-MIPS-BCM47XX-select-GPIOLIB-for-BCMA-on-bcm47xx-platform.patch
@@ -0,0 +1,21 @@
+--- a/arch/mips/bcm47xx/Kconfig
++++ b/arch/mips/bcm47xx/Kconfig
+@@ -8,8 +8,10 @@ config BCM47XX_SSB
+ select SSB_DRIVER_EXTIF
+ select SSB_EMBEDDED
+ select SSB_B43_PCI_BRIDGE if PCI
++ select SSB_DRIVER_PCICORE if PCI
+ select SSB_PCICORE_HOSTMODE if PCI
+ select SSB_DRIVER_GPIO
++ select GPIOLIB
+ default y
+ help
+ Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
+@@ -25,6 +27,7 @@ config BCM47XX_BCMA
+ select BCMA_HOST_PCI if PCI
+ select BCMA_DRIVER_PCI_HOSTMODE if PCI
+ select BCMA_DRIVER_GPIO
++ select GPIOLIB
+ default y
+ help
+ Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
diff --git a/target/linux/brcm47xx/patches-3.6/060-ssb-add-serial-flash-driver.patch b/target/linux/brcm47xx/patches-3.6/060-ssb-add-serial-flash-driver.patch
index 8b218f307..c40a58eca 100644
--- a/target/linux/brcm47xx/patches-3.6/060-ssb-add-serial-flash-driver.patch
+++ b/target/linux/brcm47xx/patches-3.6/060-ssb-add-serial-flash-driver.patch
@@ -1,47 +1,36 @@
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
-@@ -143,6 +143,11 @@ config SSB_EMBEDDED
- depends on SSB_DRIVER_MIPS
- default y
+@@ -139,7 +139,7 @@ config SSB_DRIVER_MIPS
-+config SSB_SFLASH
-+ bool
+ config SSB_SFLASH
+ bool "SSB serial flash support"
+- depends on SSB_DRIVER_MIPS && BROKEN
+ depends on SSB_DRIVER_MIPS
-+ default y
-+
- config SSB_DRIVER_EXTIF
- bool "SSB Broadcom EXTIF core driver"
- depends on SSB_DRIVER_MIPS
---- a/drivers/ssb/Makefile
-+++ b/drivers/ssb/Makefile
-@@ -11,6 +11,7 @@ ssb-$(CONFIG_SSB_SDIOHOST) += sdio.o
- # built-in drivers
- ssb-y += driver_chipcommon.o
- ssb-y += driver_chipcommon_pmu.o
-+ssb-$(CONFIG_SSB_SFLASH) += driver_chipcommon_sflash.o
- ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
- ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
- ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
---- /dev/null
+ default y
+
+ # Assumption: We are on embedded, if we compile the MIPS core.
+--- a/drivers/ssb/driver_chipcommon_sflash.c
+++ b/drivers/ssb/driver_chipcommon_sflash.c
-@@ -0,0 +1,395 @@
-+/*
-+ * Broadcom specific AMBA
-+ * ChipCommon serial flash interface
+@@ -1,18 +1,395 @@
+ /*
+ * Sonics Silicon Backplane
+ * ChipCommon serial flash interface
+ * Copyright 2011, Jonas Gorski <jonas.gorski@gmail.com>
+ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ * Copyright 2010, Broadcom Corporation
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/delay.h>
-+#include <linux/ssb/ssb.h>
+ #include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_driver_chipcommon.h>
-+
-+#include "ssb_private.h"
-+
+
+ #include "ssb_private.h"
+
+-/* Initialize serial flash access */
+-int ssb_sflash_init(struct ssb_chipcommon *cc)
+#define NUM_RETRIES 3
+
+static struct resource ssb_sflash_resource = {
@@ -169,7 +158,8 @@
+
+/* Poll for command completion. Returns zero when complete. */
+static int ssb_sflash_poll(struct bcm47xx_sflash *dev, u32 offset)
-+{
+ {
+- pr_err("Serial flash support is not implemented yet!\n");
+ struct ssb_chipcommon *chipco = dev->scc;
+
+ if (offset >= chipco->sflash.size)
@@ -417,21 +407,10 @@
+ ssb_sflash_dev.resource[0].end = ssb_sflash_dev.resource[0].start +
+ sflash->size;
+ ssb_sflash_dev.dev.platform_data = sflash;
-+
+
+- return -ENOTSUPP;
+ return 0;
-+}
---- a/drivers/ssb/driver_mipscore.c
-+++ b/drivers/ssb/driver_mipscore.c
-@@ -203,7 +203,8 @@ static void ssb_mips_flash_detect(struct
- switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
- case SSB_CHIPCO_FLASHT_STSER:
- case SSB_CHIPCO_FLASHT_ATSER:
-- pr_err("Serial flash not supported\n");
-+ pr_debug("Found serial flash\n");
-+ ssb_sflash_init(&bus->chipco);
- break;
- case SSB_CHIPCO_FLASHT_PARA:
- pr_debug("Found parallel flash\n");
+ }
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -19,6 +19,7 @@
@@ -460,23 +439,14 @@
/* Unwind the already registered devices. */
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
-@@ -242,4 +242,16 @@ static inline int ssb_watchdog_register(
- }
- #endif /* CONFIG_SSB_EMBEDDED */
-
-+#ifdef CONFIG_SSB_SFLASH
-+/* driver_chipcommon_sflash.c */
-+int ssb_sflash_init(struct ssb_chipcommon *chipco);
+@@ -220,6 +220,7 @@ extern u32 ssb_chipco_watchdog_timer_set
+ /* driver_chipcommon_sflash.c */
+ #ifdef CONFIG_SSB_SFLASH
+ int ssb_sflash_init(struct ssb_chipcommon *cc);
+extern struct platform_device ssb_sflash_dev;
-+#else
-+static inline int ssb_sflash_init(struct ssb_chipcommon *chipco)
-+{
-+ pr_err("Serial flash not supported\n");
-+ return 0;
-+}
-+#endif /* CONFIG_SSB_SFLASH */
-+
- #endif /* LINUX_SSB_PRIVATE_H_ */
+ #else
+ static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
+ {
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -13,6 +13,8 @@
@@ -515,7 +485,7 @@
#define SSB_CHIPCO_FLASHCTL_ST_RES 0x03AB /* Read Electronic Signature */
#define SSB_CHIPCO_FLASHCTL_ST_CSA 0x1000 /* Keep chip select asserted */
#define SSB_CHIPCO_FLASHCTL_ST_SSE 0x0220 /* Sub-sector Erase */
-@@ -593,6 +606,9 @@ struct ssb_chipcommon {
+@@ -594,6 +607,9 @@ struct ssb_chipcommon {
struct ssb_chipcommon_pmu pmu;
u32 ticks_per_ms;
u32 max_timer_ms;
diff --git a/target/linux/brcm47xx/patches-3.6/061-ssb-register-parallel-flash-device.patch b/target/linux/brcm47xx/patches-3.6/061-ssb-register-parallel-flash-device.patch
index b2f85ae65..3c90013d6 100644
--- a/target/linux/brcm47xx/patches-3.6/061-ssb-register-parallel-flash-device.patch
+++ b/target/linux/brcm47xx/patches-3.6/061-ssb-register-parallel-flash-device.patch
@@ -67,9 +67,9 @@
error:
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
-@@ -254,4 +254,6 @@ static inline int ssb_sflash_init(struct
+@@ -271,4 +271,6 @@ static inline int ssb_gpio_init(struct s
}
- #endif /* CONFIG_SSB_SFLASH */
+ #endif /* CONFIG_SSB_DRIVER_GPIO */
+extern struct platform_device ssb_pflash_dev;
+
diff --git a/target/linux/brcm47xx/patches-3.6/070-bcma-add-functions-to-write-to-serial-flash.patch b/target/linux/brcm47xx/patches-3.6/070-bcma-add-functions-to-write-to-serial-flash.patch
index 5acc2cf27..98cd795a5 100644
--- a/target/linux/brcm47xx/patches-3.6/070-bcma-add-functions-to-write-to-serial-flash.patch
+++ b/target/linux/brcm47xx/patches-3.6/070-bcma-add-functions-to-write-to-serial-flash.patch
@@ -307,16 +307,16 @@
e->name, sflash->size / 1024, sflash->blocksize,
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
-@@ -3,6 +3,8 @@
-
+@@ -4,6 +4,8 @@
#include <linux/platform_device.h>
+ #include <linux/gpio.h>
+#include <linux/mtd/bcm47xx_sflash.h>
+
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
#define BCMA_CC_ID_ID 0x0000FFFF
-@@ -518,17 +520,6 @@ struct bcma_pflash {
+@@ -519,17 +521,6 @@ struct bcma_pflash {
u32 window_size;
};
@@ -334,7 +334,7 @@
#ifdef CONFIG_BCMA_NFLASH
struct mtd_info;
-@@ -563,7 +554,7 @@ struct bcma_drv_cc {
+@@ -564,7 +555,7 @@ struct bcma_drv_cc {
#ifdef CONFIG_BCMA_DRIVER_MIPS
struct bcma_pflash pflash;
#ifdef CONFIG_BCMA_SFLASH
diff --git a/target/linux/brcm47xx/patches-3.6/071-bcma-add-functions-to-write-to-nand-flash.patch b/target/linux/brcm47xx/patches-3.6/071-bcma-add-functions-to-write-to-nand-flash.patch
index f1b4f7feb..7a2129823 100644
--- a/target/linux/brcm47xx/patches-3.6/071-bcma-add-functions-to-write-to-nand-flash.patch
+++ b/target/linux/brcm47xx/patches-3.6/071-bcma-add-functions-to-write-to-nand-flash.patch
@@ -181,15 +181,15 @@
+}
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
-@@ -4,6 +4,7 @@
- #include <linux/platform_device.h>
+@@ -5,6 +5,7 @@
+ #include <linux/gpio.h>
#include <linux/mtd/bcm47xx_sflash.h>
+#include <linux/mtd/bcm47xx_nand.h>
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
-@@ -521,17 +522,6 @@ struct bcma_pflash {
+@@ -522,17 +523,6 @@ struct bcma_pflash {
};
@@ -207,7 +207,7 @@
struct bcma_serial_port {
void *regs;
unsigned long clockspeed;
-@@ -557,7 +547,7 @@ struct bcma_drv_cc {
+@@ -558,7 +548,7 @@ struct bcma_drv_cc {
struct bcm47xx_sflash sflash;
#endif
#ifdef CONFIG_BCMA_NFLASH
@@ -216,7 +216,7 @@
#endif
int nr_serial_ports;
-@@ -616,4 +606,13 @@ extern void bcma_chipco_regctl_maskset(s
+@@ -625,4 +615,13 @@ extern void bcma_chipco_regctl_maskset(s
u32 offset, u32 mask, u32 set);
extern void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid);
diff --git a/target/linux/brcm47xx/patches-3.6/072-bcma-register-parallel-flash-device.patch b/target/linux/brcm47xx/patches-3.6/072-bcma-register-parallel-flash-device.patch
index cacb90343..f21608b0b 100644
--- a/target/linux/brcm47xx/patches-3.6/072-bcma-register-parallel-flash-device.patch
+++ b/target/linux/brcm47xx/patches-3.6/072-bcma-register-parallel-flash-device.patch
@@ -1,6 +1,6 @@
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
-@@ -45,6 +45,7 @@ int bcma_sprom_get(struct bcma_bus *bus)
+@@ -47,6 +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);
@@ -18,7 +18,7 @@
/* The 47162a0 hangs when reading MIPS DMP registers registers */
static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
-@@ -178,6 +179,19 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
+@@ -201,6 +202,19 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
}
EXPORT_SYMBOL(bcma_cpu_clock);
@@ -38,7 +38,7 @@
static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
{
struct bcma_bus *bus = mcore->core->bus;
-@@ -200,6 +214,9 @@ static void bcma_core_mips_flash_detect(
+@@ -223,6 +237,9 @@ static void bcma_core_mips_flash_detect(
cc->pflash.buswidth = 1;
else
cc->pflash.buswidth = 2;
diff --git a/target/linux/brcm47xx/patches-3.6/080-MIPS-BCM47XX-rewrite-nvram-probing.patch b/target/linux/brcm47xx/patches-3.6/080-MIPS-BCM47XX-rewrite-nvram-probing.patch
index ecc9e0413..1e75b10fb 100644
--- a/target/linux/brcm47xx/patches-3.6/080-MIPS-BCM47XX-rewrite-nvram-probing.patch
+++ b/target/linux/brcm47xx/patches-3.6/080-MIPS-BCM47XX-rewrite-nvram-probing.patch
@@ -9,7 +9,7 @@
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
-@@ -18,83 +18,166 @@
+@@ -18,83 +18,168 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <asm/addrspace.h>
@@ -122,14 +122,15 @@
+ memset(dst, 0x0, NVRAM_SPACE - i);
+
+ return 0;
- }
-
--int nvram_getenv(char *name, char *val, size_t val_len)
++}
++
+#ifdef CONFIG_BCM47XX_SSB
+static int nvram_init_ssb(void)
+{
+ struct ssb_mipscore *mcore = &bcm47xx_bus.ssb.mipscore;
++#ifdef CONFIG_SSB_SFLASH
+ struct ssb_chipcommon *chipco = &bcm47xx_bus.ssb.chipco;
++#endif
+ u32 base;
+ u32 lim;
+
@@ -177,9 +178,10 @@
+ }
+
+ return nvram_find_and_copy(base, lim);
-+}
+ }
+#endif
-+
+
+-int nvram_getenv(char *name, char *val, size_t val_len)
+static int nvram_init(void)
+{
+ switch (bcm47xx_bus_type) {
@@ -214,7 +216,7 @@
/* Look for name=value and return value */
var = &nvram_buf[sizeof(struct nvram_header)];
-@@ -110,6 +193,6 @@ int nvram_getenv(char *name, char *val,
+@@ -110,6 +195,6 @@ int nvram_getenv(char *name, char *val,
return snprintf(val, val_len, "%s", value);
}
}
diff --git a/target/linux/brcm47xx/patches-3.6/116-MIPS-BCM47xx-Remove-CFE-console.patch b/target/linux/brcm47xx/patches-3.6/116-MIPS-BCM47xx-Remove-CFE-console.patch
index f068ac8b4..f7ace42f7 100644
--- a/target/linux/brcm47xx/patches-3.6/116-MIPS-BCM47xx-Remove-CFE-console.patch
+++ b/target/linux/brcm47xx/patches-3.6/116-MIPS-BCM47xx-Remove-CFE-console.patch
@@ -17,9 +17,9 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -109,7 +109,6 @@ config BCM47XX
+ select IRQ_CPU
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
- select GENERIC_GPIO
- select SYS_HAS_EARLY_PRINTK
select CFE
help
diff --git a/target/linux/brcm47xx/patches-3.6/119-fix-boot.patch b/target/linux/brcm47xx/patches-3.6/119-fix-boot.patch
index 6abfd8d27..db9883b79 100644
--- a/target/linux/brcm47xx/patches-3.6/119-fix-boot.patch
+++ b/target/linux/brcm47xx/patches-3.6/119-fix-boot.patch
@@ -1,9 +1,9 @@
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
-@@ -101,11 +101,13 @@ config ATH79
-
+@@ -102,11 +102,13 @@ config ATH79
config BCM47XX
bool "Broadcom BCM47XX based boards"
+ select ARCH_WANT_OPTIONAL_GPIOLIB
+ select BOOT_RAW
select CEVT_R4K
select CSRC_R4K
@@ -13,4 +13,4 @@
+ select NO_EXCEPT_FILL
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
- select GENERIC_GPIO
+ select CFE
diff --git a/target/linux/brcm47xx/patches-3.6/180-bcma-make-bcma_find_core_unit-accessible-by-other-pa.patch b/target/linux/brcm47xx/patches-3.6/180-bcma-make-bcma_find_core_unit-accessible-by-other-pa.patch
deleted file mode 100644
index 147ac3416..000000000
--- a/target/linux/brcm47xx/patches-3.6/180-bcma-make-bcma_find_core_unit-accessible-by-other-pa.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- 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);
---- 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;
-
diff --git a/target/linux/brcm47xx/patches-3.6/181-bcma-explicit-assigne-irq-numbers.patch b/target/linux/brcm47xx/patches-3.6/181-bcma-explicit-assigne-irq-numbers.patch
deleted file mode 100644
index 501f8d66b..000000000
--- a/target/linux/brcm47xx/patches-3.6/181-bcma-explicit-assigne-irq-numbers.patch
+++ /dev/null
@@ -1,101 +0,0 @@
---- a/drivers/bcma/driver_mips.c
-+++ b/drivers/bcma/driver_mips.c
-@@ -148,6 +148,22 @@ static void bcma_core_mips_set_irq(struc
- dev->id.id, oldirq + 2, 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;
-@@ -259,35 +275,47 @@ void bcma_core_mips_init(struct bcma_drv
-
- mcore->assigned_irqs = 1;
-
-- /* 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_core_mips_dump_irq(bus);
diff --git a/target/linux/brcm47xx/patches-3.6/182-bcma-make-some-info-messages-debug.patch b/target/linux/brcm47xx/patches-3.6/182-bcma-make-some-info-messages-debug.patch
deleted file mode 100644
index 4250216f3..000000000
--- a/target/linux/brcm47xx/patches-3.6/182-bcma-make-some-info-messages-debug.patch
+++ /dev/null
@@ -1,40 +0,0 @@
---- a/drivers/bcma/driver_mips.c
-+++ b/drivers/bcma/driver_mips.c
-@@ -144,8 +144,8 @@ 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 + 2, irq + 2);
- }
-
- static void bcma_core_mips_set_irq_name(struct bcma_bus *bus, unsigned int irq,
-@@ -168,7 +168,7 @@ static void bcma_core_mips_print_irq(str
- {
- 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");
-@@ -269,7 +269,7 @@ 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);
-
-@@ -317,7 +317,7 @@ void bcma_core_mips_init(struct bcma_drv
- "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;
diff --git a/target/linux/brcm47xx/patches-3.6/183-bcma-mips-show-also-disabled-irqs.patch b/target/linux/brcm47xx/patches-3.6/183-bcma-mips-show-also-disabled-irqs.patch
deleted file mode 100644
index d44b3068e..000000000
--- a/target/linux/brcm47xx/patches-3.6/183-bcma-mips-show-also-disabled-irqs.patch
+++ /dev/null
@@ -1,56 +0,0 @@
---- a/drivers/bcma/driver_mips.c
-+++ b/drivers/bcma/driver_mips.c
-@@ -75,11 +75,16 @@ 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)
- {
-@@ -88,13 +93,15 @@ unsigned int bcma_core_mips_irq(struct b
- 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);
-
-@@ -115,7 +122,7 @@ 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 */
-@@ -145,7 +152,7 @@ static void bcma_core_mips_set_irq(struc
- }
-
- bcma_debug(bus, "set_irq: core 0x%04x, irq %d => %d\n",
-- dev->id.id, oldirq + 2, irq + 2);
-+ 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,
diff --git a/target/linux/brcm47xx/patches-3.6/184-bcma-mips-remove-assigned_irqs.patch b/target/linux/brcm47xx/patches-3.6/184-bcma-mips-remove-assigned_irqs.patch
deleted file mode 100644
index c402e111f..000000000
--- a/target/linux/brcm47xx/patches-3.6/184-bcma-mips-remove-assigned_irqs.patch
+++ /dev/null
@@ -1,21 +0,0 @@
---- a/drivers/bcma/driver_mips.c
-+++ b/drivers/bcma/driver_mips.c
-@@ -280,8 +280,6 @@ void bcma_core_mips_init(struct bcma_drv
-
- bcma_core_mips_early_init(mcore);
-
-- mcore->assigned_irqs = 1;
--
- switch (bus->chipinfo.id) {
- case BCMA_CHIP_ID_BCM4716:
- case BCMA_CHIP_ID_BCM4748:
---- a/include/linux/bcma/bcma_driver_mips.h
-+++ b/include/linux/bcma/bcma_driver_mips.h
-@@ -36,7 +36,6 @@ 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
diff --git a/target/linux/brcm47xx/patches-3.6/185-bcma-rename-oldirqflag-to-irqinitmask-to-better-matc.patch b/target/linux/brcm47xx/patches-3.6/185-bcma-rename-oldirqflag-to-irqinitmask-to-better-matc.patch
deleted file mode 100644
index 5fb952f60..000000000
--- a/target/linux/brcm47xx/patches-3.6/185-bcma-rename-oldirqflag-to-irqinitmask-to-better-matc.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- a/drivers/bcma/driver_mips.c
-+++ b/drivers/bcma/driver_mips.c
-@@ -131,9 +131,9 @@ 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
-@@ -141,7 +141,7 @@ 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;
- }
diff --git a/target/linux/brcm47xx/patches-3.6/220-bcma-fix-detection-of-serial-flash-chips.patch b/target/linux/brcm47xx/patches-3.6/220-bcma-fix-detection-of-serial-flash-chips.patch
deleted file mode 100644
index 156771216..000000000
--- a/target/linux/brcm47xx/patches-3.6/220-bcma-fix-detection-of-serial-flash-chips.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/drivers/bcma/driver_chipcommon_sflash.c
-+++ b/drivers/bcma/driver_chipcommon_sflash.c
-@@ -42,7 +42,7 @@ static const struct bcma_sflash_tbl_e bc
- { "M25P40", 0x12, 0x10000, 8, },
-
- { "M25P16", 0x14, 0x10000, 32, },
-- { "M25P32", 0x14, 0x10000, 64, },
-+ { "M25P32", 0x15, 0x10000, 64, },
- { "M25P64", 0x16, 0x10000, 128, },
- { "M25FL128", 0x17, 0x10000, 256, },
- { 0 },
diff --git a/target/linux/brcm47xx/patches-3.6/235-bcma-dont-expose-mips-irq.patch b/target/linux/brcm47xx/patches-3.6/235-bcma-dont-expose-mips-irq.patch
index 5df863605..b7cf0bced 100644
--- a/target/linux/brcm47xx/patches-3.6/235-bcma-dont-expose-mips-irq.patch
+++ b/target/linux/brcm47xx/patches-3.6/235-bcma-dont-expose-mips-irq.patch
@@ -10,7 +10,7 @@
#endif /* LINUX_BCMA_DRIVER_MIPS_H_ */
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
-@@ -258,7 +258,7 @@ void bcma_chipco_serial_init(struct bcma
+@@ -329,7 +329,7 @@ void bcma_chipco_serial_init(struct bcma
return;
}
@@ -64,17 +64,6 @@
+ return bcma_core_irq(pc_host->pdev->core);
}
EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);
---- a/arch/mips/bcm47xx/gpio.c
-+++ b/arch/mips/bcm47xx/gpio.c
-@@ -94,7 +94,7 @@ int gpio_to_irq(unsigned gpio)
- #endif
- #ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
-- return bcma_core_mips_irq(bcm47xx_bus.bcma.bus.drv_cc.core) + 2;
-+ return bcma_core_irq(bcm47xx_bus.bcma.bus.drv_cc.core);
- #endif
- }
- return -EINVAL;
--- a/arch/mips/bcm47xx/serial.c
+++ b/arch/mips/bcm47xx/serial.c
@@ -62,7 +62,7 @@ static int __init uart8250_init_bcma(voi
diff --git a/target/linux/brcm47xx/patches-3.6/280-activate_ssb_support_in_usb.patch b/target/linux/brcm47xx/patches-3.6/280-activate_ssb_support_in_usb.patch
index 8b858e11b..c4382ed51 100644
--- a/target/linux/brcm47xx/patches-3.6/280-activate_ssb_support_in_usb.patch
+++ b/target/linux/brcm47xx/patches-3.6/280-activate_ssb_support_in_usb.patch
@@ -15,8 +15,8 @@ This prevents the options from being delete with make kernel_oldconfig.
bool "BCMA Broadcom MIPS core driver"
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
-@@ -146,6 +146,7 @@ config SSB_EMBEDDED
- config SSB_SFLASH
+@@ -146,6 +146,7 @@ config SSB_SFLASH
+ config SSB_EMBEDDED
bool
depends on SSB_DRIVER_MIPS
+ select USB_HCD_SSB if USB_EHCI_HCD || USB_OHCI_HCD
diff --git a/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
index 1ed0b8ab6..c8c3158c1 100644
--- a/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
+++ b/target/linux/brcm47xx/patches-3.6/400-arch-bcm47xx.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
-@@ -196,3 +196,30 @@ int bcm47xx_nvram_getenv(char *name, cha
+@@ -198,3 +198,30 @@ int bcm47xx_nvram_getenv(char *name, cha
return -ENOENT;
}
EXPORT_SYMBOL(bcm47xx_nvram_getenv);
@@ -31,3 +31,147 @@
+ return NULL;
+}
+EXPORT_SYMBOL(nvram_get);
+--- a/arch/mips/bcm47xx/Makefile
++++ b/arch/mips/bcm47xx/Makefile
+@@ -4,4 +4,5 @@
+ #
+
+ obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
++obj-y += gpio.o
+ obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o
+--- /dev/null
++++ b/arch/mips/bcm47xx/gpio.c
+@@ -0,0 +1,119 @@
++/*
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License. See the file "COPYING" in the main directory of this archive
++ * for more details.
++ *
++ * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
++ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Parts of this file are based on Atheros AR71XX/AR724X/AR913X GPIO
++ */
++
++#include <linux/export.h>
++#include <linux/gpio.h>
++#include <linux/ssb/ssb_embedded.h>
++#include <linux/bcma/bcma.h>
++
++#include <bcm47xx.h>
++
++/* low level BCM47xx gpio api */
++u32 bcm47xx_gpio_in(u32 mask)
++{
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ return ssb_gpio_in(&bcm47xx_bus.ssb, mask);
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc, mask);
++#endif
++ }
++ return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_in);
++
++u32 bcm47xx_gpio_out(u32 mask, u32 value)
++{
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ return ssb_gpio_out(&bcm47xx_bus.ssb, mask, value);
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ return bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, mask,
++ value);
++#endif
++ }
++ return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_out);
++
++u32 bcm47xx_gpio_outen(u32 mask, u32 value)
++{
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ return ssb_gpio_outen(&bcm47xx_bus.ssb, mask, value);
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ return bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc,
++ mask, value);
++#endif
++ }
++ return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_outen);
++
++u32 bcm47xx_gpio_control(u32 mask, u32 value)
++{
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ return ssb_gpio_control(&bcm47xx_bus.ssb, mask, value);
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ return bcma_chipco_gpio_control(&bcm47xx_bus.bcma.bus.drv_cc,
++ mask, value);
++#endif
++ }
++ return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_control);
++
++u32 bcm47xx_gpio_intmask(u32 mask, u32 value)
++{
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ return ssb_gpio_intmask(&bcm47xx_bus.ssb, mask, value);
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ return bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
++ mask, value);
++#endif
++ }
++ return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_intmask);
++
++u32 bcm47xx_gpio_polarity(u32 mask, u32 value)
++{
++ switch (bcm47xx_bus_type) {
++#ifdef CONFIG_BCM47XX_SSB
++ case BCM47XX_BUS_TYPE_SSB:
++ return ssb_gpio_polarity(&bcm47xx_bus.ssb, mask, value);
++#endif
++#ifdef CONFIG_BCM47XX_BCMA
++ case BCM47XX_BUS_TYPE_BCMA:
++ return bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
++ mask, value);
++#endif
++ }
++ return -EINVAL;
++}
++EXPORT_SYMBOL(bcm47xx_gpio_polarity);
+--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
++++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
+@@ -14,4 +14,11 @@ static inline int irq_to_gpio(unsigned i
+ return -EINVAL;
+ }
+
++u32 bcm47xx_gpio_in(u32 mask);
++u32 bcm47xx_gpio_out(u32 mask, u32 value);
++u32 bcm47xx_gpio_outen(u32 mask, u32 value);
++u32 bcm47xx_gpio_control(u32 mask, u32 value);
++u32 bcm47xx_gpio_intmask(u32 mask, u32 value);
++u32 bcm47xx_gpio_polarity(u32 mask, u32 value);
++
+ #endif
diff --git a/target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch b/target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch
deleted file mode 100644
index 8c4634c03..000000000
--- a/target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch
+++ /dev/null
@@ -1,40 +0,0 @@
---- a/drivers/ssb/embedded.c
-+++ b/drivers/ssb/embedded.c
-@@ -171,6 +171,18 @@ u32 ssb_gpio_polarity(struct ssb_bus *bu
- }
- EXPORT_SYMBOL(ssb_gpio_polarity);
-
-+int ssb_gpio_count(struct ssb_bus *bus)
-+{
-+ if (ssb_chipco_available(&bus->chipco))
-+ return SSB_GPIO_CHIPCO_LINES;
-+ else if (ssb_extif_available(&bus->extif))
-+ return SSB_GPIO_EXTIF_LINES;
-+ else
-+ SSB_WARN_ON(1);
-+ return 0;
-+}
-+EXPORT_SYMBOL(ssb_gpio_count);
-+
- #ifdef CONFIG_SSB_DRIVER_GIGE
- static int gige_pci_init_callback(struct ssb_bus *bus, unsigned long data)
- {
---- a/include/linux/ssb/ssb_embedded.h
-+++ b/include/linux/ssb/ssb_embedded.h
-@@ -7,6 +7,9 @@
-
- extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
-
-+#define SSB_GPIO_EXTIF_LINES 5
-+#define SSB_GPIO_CHIPCO_LINES 16
-+
- /* Generic GPIO API */
- u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask);
- u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value);
-@@ -14,5 +17,6 @@ u32 ssb_gpio_outen(struct ssb_bus *bus,
- u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value);
- u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value);
- u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value);
-+int ssb_gpio_count(struct ssb_bus *bus);
-
- #endif /* LINUX_SSB_EMBEDDED_H_ */
diff --git a/target/linux/brcm47xx/patches-3.6/501-bcma-add-gpio-driver.patch b/target/linux/brcm47xx/patches-3.6/501-bcma-add-gpio-driver.patch
deleted file mode 100644
index d00a164eb..000000000
--- a/target/linux/brcm47xx/patches-3.6/501-bcma-add-gpio-driver.patch
+++ /dev/null
@@ -1,140 +0,0 @@
---- a/drivers/bcma/driver_chipcommon.c
-+++ b/drivers/bcma/driver_chipcommon.c
-@@ -158,6 +158,8 @@ void bcma_core_chipcommon_init(struct bc
- }
- cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);
-
-+ spin_lock_init(&cc->gpio_lock);
-+
- cc->setup_done = true;
- }
-
-@@ -197,34 +199,81 @@ u32 bcma_chipco_irq_status(struct bcma_d
-
- u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask)
- {
-- return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask;
-+ unsigned long flags;
-+ u32 res;
-+
-+ spin_lock_irqsave(&cc->gpio_lock, flags);
-+ res = bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask;
-+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
-+
-+ return res;
- }
-+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_in);
-
- u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value)
- {
-- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
-+ unsigned long flags;
-+ u32 res;
-+
-+ spin_lock_irqsave(&cc->gpio_lock, flags);
-+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
-+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
-+
-+ return res;
- }
-+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_out);
-
- u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
- {
-- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
-+ unsigned long flags;
-+ u32 res;
-+
-+ spin_lock_irqsave(&cc->gpio_lock, flags);
-+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
-+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
-+
-+ return res;
- }
-+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_outen);
-
- u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
- {
-- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
-+ unsigned long flags;
-+ u32 res;
-+
-+ spin_lock_irqsave(&cc->gpio_lock, flags);
-+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
-+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
-+
-+ return res;
- }
- EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control);
-
- u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value)
- {
-- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
-+ unsigned long flags;
-+ u32 res;
-+
-+ spin_lock_irqsave(&cc->gpio_lock, flags);
-+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
-+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
-+
-+ return res;
- }
-+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_intmask);
-
- u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value)
- {
-- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
-+ unsigned long flags;
-+ u32 res;
-+
-+ spin_lock_irqsave(&cc->gpio_lock, flags);
-+ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
-+ spin_unlock_irqrestore(&cc->gpio_lock, flags);
-+
-+ return res;
- }
-+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_polarity);
-
- #ifdef CONFIG_BCMA_DRIVER_MIPS
- void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
---- a/include/linux/bcma/bcma_driver_chipcommon.h
-+++ b/include/linux/bcma/bcma_driver_chipcommon.h
-@@ -555,6 +555,9 @@ struct bcma_drv_cc {
- #endif /* CONFIG_BCMA_DRIVER_MIPS */
- u32 ticks_per_ms;
- struct platform_device *watchdog;
-+
-+ /* Lock for GPIO register access. */
-+ spinlock_t gpio_lock;
- };
-
- /* Register access */
-@@ -584,13 +587,22 @@ void bcma_chipco_irq_mask(struct bcma_dr
-
- u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask);
-
-+#define BCMA_CC_GPIO_LINES 16
-+
- /* Chipcommon GPIO pin access. */
--u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask);
--u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value);
--u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value);
--u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value);
--u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value);
--u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value);
-+extern u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask);
-+extern u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value);
-+extern u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value);
-+extern u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask,
-+ u32 value);
-+extern u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask,
-+ u32 value);
-+extern u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask,
-+ u32 value);
-+static inline int bcma_chipco_gpio_count(void)
-+{
-+ return BCMA_CC_GPIO_LINES;
-+}
-
- /* PMU support */
- extern void bcma_pmu_init(struct bcma_drv_cc *cc);
diff --git a/target/linux/brcm47xx/patches-3.6/502-bcm47xx-rewrite-gpio-handling.patch b/target/linux/brcm47xx/patches-3.6/502-bcm47xx-rewrite-gpio-handling.patch
deleted file mode 100644
index cff3184d8..000000000
--- a/target/linux/brcm47xx/patches-3.6/502-bcm47xx-rewrite-gpio-handling.patch
+++ /dev/null
@@ -1,493 +0,0 @@
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -101,6 +101,7 @@ config ATH79
-
- config BCM47XX
- bool "Broadcom BCM47XX based boards"
-+ select ARCH_REQUIRE_GPIOLIB
- select BOOT_RAW
- select CEVT_R4K
- select CSRC_R4K
-@@ -110,7 +111,6 @@ config BCM47XX
- select NO_EXCEPT_FILL
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_LITTLE_ENDIAN
-- select GENERIC_GPIO
- select CFE
- help
- Support for BCM47XX based boards
---- a/arch/mips/bcm47xx/gpio.c
-+++ b/arch/mips/bcm47xx/gpio.c
-@@ -4,83 +4,154 @@
- * for more details.
- *
- * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
-+ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Parts of this file are based on Atheros AR71XX/AR724X/AR913X GPIO
- */
-
- #include <linux/export.h>
-+#include <linux/gpio.h>
- #include <linux/ssb/ssb.h>
--#include <linux/ssb/ssb_driver_chipcommon.h>
--#include <linux/ssb/ssb_driver_extif.h>
--#include <asm/mach-bcm47xx/bcm47xx.h>
--#include <asm/mach-bcm47xx/gpio.h>
-+#include <linux/ssb/ssb_embedded.h>
-+#include <linux/bcma/bcma.h>
-+
-+#include <bcm47xx.h>
-
--#if (BCM47XX_CHIPCO_GPIO_LINES > BCM47XX_EXTIF_GPIO_LINES)
--static DECLARE_BITMAP(gpio_in_use, BCM47XX_CHIPCO_GPIO_LINES);
--#else
--static DECLARE_BITMAP(gpio_in_use, BCM47XX_EXTIF_GPIO_LINES);
--#endif
-
--int gpio_request(unsigned gpio, const char *tag)
-+static unsigned long bcm47xx_gpio_count;
-+
-+/* low level BCM47xx gpio api */
-+u32 bcm47xx_gpio_in(u32 mask)
- {
- switch (bcm47xx_bus_type) {
- #ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
-- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
-- ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
-- return -EINVAL;
--
-- if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
-- ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
-- return -EINVAL;
--
-- if (test_and_set_bit(gpio, gpio_in_use))
-- return -EBUSY;
--
-- return 0;
-+ return ssb_gpio_in(&bcm47xx_bus.ssb, mask);
- #endif
- #ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
-- if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
-- return -EINVAL;
--
-- if (test_and_set_bit(gpio, gpio_in_use))
-- return -EBUSY;
-+ return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc, mask);
-+#endif
-+ }
-+ return -EINVAL;
-+}
-+EXPORT_SYMBOL(bcm47xx_gpio_in);
-
-- return 0;
-+u32 bcm47xx_gpio_out(u32 mask, u32 value)
-+{
-+ switch (bcm47xx_bus_type) {
-+#ifdef CONFIG_BCM47XX_SSB
-+ case BCM47XX_BUS_TYPE_SSB:
-+ return ssb_gpio_out(&bcm47xx_bus.ssb, mask, value);
-+#endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ return bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, mask,
-+ value);
- #endif
- }
- return -EINVAL;
- }
--EXPORT_SYMBOL(gpio_request);
-+EXPORT_SYMBOL(bcm47xx_gpio_out);
-
--void gpio_free(unsigned gpio)
-+u32 bcm47xx_gpio_outen(u32 mask, u32 value)
- {
- switch (bcm47xx_bus_type) {
- #ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
-- if (ssb_chipco_available(&bcm47xx_bus.ssb.chipco) &&
-- ((unsigned)gpio >= BCM47XX_CHIPCO_GPIO_LINES))
-- return;
-+ return ssb_gpio_outen(&bcm47xx_bus.ssb, mask, value);
-+#endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ return bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc,
-+ mask, value);
-+#endif
-+ }
-+ return -EINVAL;
-+}
-+EXPORT_SYMBOL(bcm47xx_gpio_outen);
-
-- if (ssb_extif_available(&bcm47xx_bus.ssb.extif) &&
-- ((unsigned)gpio >= BCM47XX_EXTIF_GPIO_LINES))
-- return;
-+u32 bcm47xx_gpio_control(u32 mask, u32 value)
-+{
-+ switch (bcm47xx_bus_type) {
-+#ifdef CONFIG_BCM47XX_SSB
-+ case BCM47XX_BUS_TYPE_SSB:
-+ return ssb_gpio_control(&bcm47xx_bus.ssb, mask, value);
-+#endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ return bcma_chipco_gpio_control(&bcm47xx_bus.bcma.bus.drv_cc,
-+ mask, value);
-+#endif
-+ }
-+ return -EINVAL;
-+}
-+EXPORT_SYMBOL(bcm47xx_gpio_control);
-
-- clear_bit(gpio, gpio_in_use);
-- return;
-+u32 bcm47xx_gpio_intmask(u32 mask, u32 value)
-+{
-+ switch (bcm47xx_bus_type) {
-+#ifdef CONFIG_BCM47XX_SSB
-+ case BCM47XX_BUS_TYPE_SSB:
-+ return ssb_gpio_intmask(&bcm47xx_bus.ssb, mask, value);
- #endif
- #ifdef CONFIG_BCM47XX_BCMA
- case BCM47XX_BUS_TYPE_BCMA:
-- if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
-- return;
-+ return bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
-+ mask, value);
-+#endif
-+ }
-+ return -EINVAL;
-+}
-+EXPORT_SYMBOL(bcm47xx_gpio_intmask);
-
-- clear_bit(gpio, gpio_in_use);
-- return;
-+u32 bcm47xx_gpio_polarity(u32 mask, u32 value)
-+{
-+ switch (bcm47xx_bus_type) {
-+#ifdef CONFIG_BCM47XX_SSB
-+ case BCM47XX_BUS_TYPE_SSB:
-+ return ssb_gpio_polarity(&bcm47xx_bus.ssb, mask, value);
-+#endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ return bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
-+ mask, value);
- #endif
- }
-+ return -EINVAL;
-+}
-+EXPORT_SYMBOL(bcm47xx_gpio_polarity);
-+
-+
-+static int bcm47xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
-+{
-+ return bcm47xx_gpio_in(1 << gpio);
-+}
-+
-+static void bcm47xx_gpio_set_value(struct gpio_chip *chip,
-+ unsigned gpio, int value)
-+{
-+ bcm47xx_gpio_out(1 << gpio, value ? 1 << gpio : 0);
-+}
-+
-+static int bcm47xx_gpio_direction_input(struct gpio_chip *chip,
-+ unsigned gpio)
-+{
-+ bcm47xx_gpio_outen(1 << gpio, 0);
-+ return 0;
-+}
-+
-+static int bcm47xx_gpio_direction_output(struct gpio_chip *chip,
-+ unsigned gpio, int value)
-+{
-+ /* first set the gpio out value */
-+ bcm47xx_gpio_out(1 << gpio, value ? 1 << gpio : 0);
-+ /* then set the gpio mode */
-+ bcm47xx_gpio_outen(1 << gpio, 1 << gpio);
-+ return 0;
- }
--EXPORT_SYMBOL(gpio_free);
-
--int gpio_to_irq(unsigned gpio)
-+static int bcm47xx_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
- {
- switch (bcm47xx_bus_type) {
- #ifdef CONFIG_BCM47XX_SSB
-@@ -99,4 +170,55 @@ int gpio_to_irq(unsigned gpio)
- }
- return -EINVAL;
- }
--EXPORT_SYMBOL_GPL(gpio_to_irq);
-+
-+static struct gpio_chip bcm47xx_gpio_chip = {
-+ .label = "bcm47xx",
-+ .get = bcm47xx_gpio_get_value,
-+ .set = bcm47xx_gpio_set_value,
-+ .direction_input = bcm47xx_gpio_direction_input,
-+ .direction_output = bcm47xx_gpio_direction_output,
-+ .to_irq = bcm47xx_gpio_to_irq,
-+ .base = 0,
-+};
-+
-+void __init bcm47xx_gpio_init(void)
-+{
-+ int err;
-+
-+ switch (bcm47xx_bus_type) {
-+#ifdef CONFIG_BCM47XX_SSB
-+ case BCM47XX_BUS_TYPE_SSB:
-+ bcm47xx_gpio_count = ssb_gpio_count(&bcm47xx_bus.ssb);
-+ break;
-+#endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ bcm47xx_gpio_count = bcma_chipco_gpio_count();
-+ break;
-+#endif
-+ }
-+
-+ bcm47xx_gpio_chip.ngpio = bcm47xx_gpio_count;
-+
-+ err = gpiochip_add(&bcm47xx_gpio_chip);
-+ if (err)
-+ panic("cannot add BCM47xx GPIO chip, error=%d", err);
-+}
-+
-+int gpio_get_value(unsigned gpio)
-+{
-+ if (gpio < bcm47xx_gpio_count)
-+ return bcm47xx_gpio_in(1 << gpio);
-+
-+ return __gpio_get_value(gpio);
-+}
-+EXPORT_SYMBOL(gpio_get_value);
-+
-+void gpio_set_value(unsigned gpio, int value)
-+{
-+ if (gpio < bcm47xx_gpio_count)
-+ bcm47xx_gpio_out(1 << gpio, value ? 1 << gpio : 0);
-+ else
-+ __gpio_set_value(gpio, value);
-+}
-+EXPORT_SYMBOL(gpio_set_value);
---- a/arch/mips/bcm47xx/setup.c
-+++ b/arch/mips/bcm47xx/setup.c
-@@ -252,6 +252,8 @@ void __init plat_mem_setup(void)
- _machine_restart = bcm47xx_machine_restart;
- _machine_halt = bcm47xx_machine_halt;
- pm_power_off = bcm47xx_machine_halt;
-+
-+ bcm47xx_gpio_init();
- }
-
- static int __init bcm47xx_register_bus_complete(void)
---- a/arch/mips/bcm47xx/wgt634u.c
-+++ b/arch/mips/bcm47xx/wgt634u.c
-@@ -133,6 +133,7 @@ static int __init wgt634u_init(void)
- * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
- */
- u8 *et0mac;
-+ int err;
-
- if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
- return -ENODEV;
-@@ -146,6 +147,12 @@ static int __init wgt634u_init(void)
-
- printk(KERN_INFO "WGT634U machine detected.\n");
-
-+ err = gpio_request(WGT634U_GPIO_RESET, "reset-buton");
-+ if (err) {
-+ printk(KERN_INFO "Can not register gpio for reset button\n");
-+ return 0;
-+ }
-+
- if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
- gpio_interrupt, IRQF_SHARED,
- "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
---- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
-+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
-@@ -56,4 +56,6 @@ void bcm47xx_fill_bcma_boardinfo(struct
- const char *prefix);
- #endif
-
-+void bcm47xx_gpio_init(void);
-+
- #endif /* __ASM_BCM47XX_H */
---- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
-+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
-@@ -4,152 +4,42 @@
- * for more details.
- *
- * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
-+ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
- */
-
- #ifndef __BCM47XX_GPIO_H
- #define __BCM47XX_GPIO_H
-
--#include <linux/ssb/ssb_embedded.h>
--#include <linux/bcma/bcma.h>
--#include <asm/mach-bcm47xx/bcm47xx.h>
--
--#define BCM47XX_EXTIF_GPIO_LINES 5
--#define BCM47XX_CHIPCO_GPIO_LINES 16
--
--extern int gpio_request(unsigned gpio, const char *label);
--extern void gpio_free(unsigned gpio);
--extern int gpio_to_irq(unsigned gpio);
--
--static inline int gpio_get_value(unsigned gpio)
--{
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- return ssb_gpio_in(&bcm47xx_bus.ssb, 1 << gpio);
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc,
-- 1 << gpio);
--#endif
-- }
-- return -EINVAL;
--}
--
--#define gpio_get_value_cansleep gpio_get_value
--
--static inline void gpio_set_value(unsigned gpio, int value)
--{
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
-- value ? 1 << gpio : 0);
-- return;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
-- value ? 1 << gpio : 0);
-- return;
--#endif
-- }
--}
--
--#define gpio_set_value_cansleep gpio_set_value
--
--static inline int gpio_cansleep(unsigned gpio)
--{
-- return 0;
--}
--
--static inline int gpio_is_valid(unsigned gpio)
--{
-- return gpio < (BCM47XX_EXTIF_GPIO_LINES + BCM47XX_CHIPCO_GPIO_LINES);
--}
-+#define ARCH_NR_GPIOS 64
-+#include <asm-generic/gpio.h>
-
-+/* low level BCM47xx gpio api */
-+u32 bcm47xx_gpio_in(u32 mask);
-+u32 bcm47xx_gpio_out(u32 mask, u32 value);
-+u32 bcm47xx_gpio_outen(u32 mask, u32 value);
-+u32 bcm47xx_gpio_control(u32 mask, u32 value);
-+u32 bcm47xx_gpio_intmask(u32 mask, u32 value);
-+u32 bcm47xx_gpio_polarity(u32 mask, u32 value);
-
--static inline int gpio_direction_input(unsigned gpio)
--{
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 0);
-- return 0;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
-- 0);
-- return 0;
--#endif
-- }
-- return -EINVAL;
--}
-+int gpio_get_value(unsigned gpio);
-+void gpio_set_value(unsigned gpio, int value);
-
--static inline int gpio_direction_output(unsigned gpio, int value)
-+static inline void gpio_intmask(unsigned gpio, int value)
- {
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- /* first set the gpio out value */
-- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
-- value ? 1 << gpio : 0);
-- /* then set the gpio mode */
-- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 1 << gpio);
-- return 0;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- /* first set the gpio out value */
-- bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
-- value ? 1 << gpio : 0);
-- /* then set the gpio mode */
-- bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
-- 1 << gpio);
-- return 0;
--#endif
-- }
-- return -EINVAL;
-+ bcm47xx_gpio_intmask(1 << gpio, value ? 1 << gpio : 0);
- }
-
--static inline int gpio_intmask(unsigned gpio, int value)
-+static inline void gpio_polarity(unsigned gpio, int value)
- {
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- ssb_gpio_intmask(&bcm47xx_bus.ssb, 1 << gpio,
-- value ? 1 << gpio : 0);
-- return 0;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
-- 1 << gpio, value ? 1 << gpio : 0);
-- return 0;
--#endif
-- }
-- return -EINVAL;
-+ bcm47xx_gpio_polarity(1 << gpio, value ? 1 << gpio : 0);
- }
-
--static inline int gpio_polarity(unsigned gpio, int value)
-+static inline int irq_to_gpio(int gpio)
- {
-- switch (bcm47xx_bus_type) {
--#ifdef CONFIG_BCM47XX_SSB
-- case BCM47XX_BUS_TYPE_SSB:
-- ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << gpio,
-- value ? 1 << gpio : 0);
-- return 0;
--#endif
--#ifdef CONFIG_BCM47XX_BCMA
-- case BCM47XX_BUS_TYPE_BCMA:
-- bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
-- 1 << gpio, value ? 1 << gpio : 0);
-- return 0;
--#endif
-- }
- return -EINVAL;
- }
-
-+#define gpio_cansleep __gpio_cansleep
-+#define gpio_to_irq __gpio_to_irq
-
- #endif /* __BCM47XX_GPIO_H */
diff --git a/target/linux/brcm47xx/patches-3.6/812-disable_wgt634u_crap.patch b/target/linux/brcm47xx/patches-3.6/812-disable_wgt634u_crap.patch
index 2819ca173..0dc1564ad 100644
--- a/target/linux/brcm47xx/patches-3.6/812-disable_wgt634u_crap.patch
+++ b/target/linux/brcm47xx/patches-3.6/812-disable_wgt634u_crap.patch
@@ -1,13 +1,13 @@
--- a/arch/mips/bcm47xx/Makefile
+++ b/arch/mips/bcm47xx/Makefile
-@@ -4,4 +4,3 @@
- #
+@@ -5,4 +5,3 @@
- obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+ obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+ obj-y += gpio.o
-obj-$(CONFIG_BCM47XX_SSB) += wgt634u.o
--- a/arch/mips/bcm47xx/wgt634u.c
+++ /dev/null
-@@ -1,177 +0,0 @@
+@@ -1,174 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
@@ -21,6 +21,7 @@
-#include <linux/leds.h>
-#include <linux/mtd/physmap.h>
-#include <linux/ssb/ssb.h>
+-#include <linux/ssb/ssb_embedded.h>
-#include <linux/interrupt.h>
-#include <linux/reboot.h>
-#include <linux/gpio.h>
@@ -126,7 +127,8 @@
-
- /* Interrupt are level triggered, revert the interrupt polarity
- to clear the interrupt. */
-- gpio_polarity(WGT634U_GPIO_RESET, state);
+- ssb_gpio_polarity(&bcm47xx_bus.ssb, 1 << WGT634U_GPIO_RESET,
+- state ? 1 << WGT634U_GPIO_RESET : 0);
-
- if (!state) {
- printk(KERN_INFO "Reset button pressed");
@@ -143,7 +145,6 @@
- * been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
- */
- u8 *et0mac;
-- int err;
-
- if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
- return -ENODEV;
@@ -157,17 +158,13 @@
-
- printk(KERN_INFO "WGT634U machine detected.\n");
-
-- err = gpio_request(WGT634U_GPIO_RESET, "reset-buton");
-- if (err) {
-- printk(KERN_INFO "Can not register gpio for reset button\n");
-- return 0;
-- }
--
- if (!request_irq(gpio_to_irq(WGT634U_GPIO_RESET),
- gpio_interrupt, IRQF_SHARED,
- "WGT634U GPIO", &bcm47xx_bus.ssb.chipco)) {
- gpio_direction_input(WGT634U_GPIO_RESET);
-- gpio_intmask(WGT634U_GPIO_RESET, 1);
+- ssb_gpio_intmask(&bcm47xx_bus.ssb,
+- 1 << WGT634U_GPIO_RESET,
+- 1 << WGT634U_GPIO_RESET);
- ssb_chipco_irq_mask(&bcm47xx_bus.ssb.chipco,
- SSB_CHIPCO_IRQ_GPIO,
- SSB_CHIPCO_IRQ_GPIO);
diff --git a/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch
index 74b17c74e..745ff501a 100644
--- a/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch
+++ b/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch
@@ -5,12 +5,11 @@ out the configuration than the in kernel cfe config reader.
--- a/arch/mips/bcm47xx/Makefile
+++ b/arch/mips/bcm47xx/Makefile
-@@ -3,4 +3,4 @@
- # under Linux.
- #
+@@ -5,3 +5,4 @@
--obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
-+obj-y += gpio.o irq.o nvram.o prom.o serial.o setup.o time.o sprom.o cfe_env.o
+ obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
+ obj-y += gpio.o
++obj-y += cfe_env.o
--- /dev/null
+++ b/arch/mips/bcm47xx/cfe_env.c
@@ -0,0 +1,229 @@
@@ -281,7 +280,7 @@ out the configuration than the in kernel cfe config reader.
/* TODO: when nvram is on nand flash check for bad blocks first. */
off = FLASH_MIN;
while (off <= lim) {
-@@ -179,6 +201,12 @@ int bcm47xx_nvram_getenv(char *name, cha
+@@ -181,6 +203,12 @@ int bcm47xx_nvram_getenv(char *name, cha
return err;
}
@@ -294,7 +293,7 @@ out the configuration than the in kernel cfe config reader.
/* Look for name=value and return value */
var = &nvram_buf[sizeof(struct nvram_header)];
end = nvram_buf + sizeof(nvram_buf) - 2;
-@@ -207,6 +235,9 @@ char *nvram_get(const char *name)
+@@ -209,6 +237,9 @@ char *nvram_get(const char *name)
if (!nvram_buf[0])
nvram_init();
diff --git a/target/linux/generic/config-3.3 b/target/linux/generic/config-3.3
index 94cd0812f..4b339218b 100644
--- a/target/linux/generic/config-3.3
+++ b/target/linux/generic/config-3.3
@@ -193,6 +193,7 @@ CONFIG_BASE_SMALL=0
# CONFIG_BCM63XX is not set
# CONFIG_BCM63XX_PHY is not set
# CONFIG_BCMA is not set
+# CONFIG_BCMA_DRIVER_GPIO is not set
CONFIG_BCMA_POSSIBLE=y
# CONFIG_BCM_WIMAX is not set
# CONFIG_BDI_SWITCH is not set
@@ -2850,6 +2851,7 @@ CONFIG_SQUASHFS_XZ=y
# CONFIG_SQUASHFS_ZLIB is not set
# CONFIG_SSB is not set
# CONFIG_SSB_DEBUG is not set
+# CONFIG_SSB_DRIVER_GPIO is not set
# CONFIG_SSB_PCMCIAHOST is not set
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB_SDIOHOST is not set
diff --git a/target/linux/generic/config-3.6 b/target/linux/generic/config-3.6
index bec1a12dd..5ca5995ed 100644
--- a/target/linux/generic/config-3.6
+++ b/target/linux/generic/config-3.6
@@ -198,6 +198,7 @@ CONFIG_BASE_SMALL=0
# CONFIG_BCM63XX_PHY is not set
# CONFIG_BCM87XX_PHY is not set
# CONFIG_BCMA is not set
+# CONFIG_BCMA_DRIVER_GPIO is not set
CONFIG_BCMA_POSSIBLE=y
# CONFIG_BCM_WIMAX is not set
# CONFIG_BDI_SWITCH is not set
@@ -2972,6 +2973,7 @@ CONFIG_SQUASHFS_XZ=y
# CONFIG_SQUASHFS_ZLIB is not set
# CONFIG_SSB is not set
# CONFIG_SSB_DEBUG is not set
+# CONFIG_SSB_DRIVER_GPIO is not set
# CONFIG_SSB_PCMCIAHOST is not set
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB_SDIOHOST is not set
diff --git a/target/linux/generic/config-3.7 b/target/linux/generic/config-3.7
index 4240e64fc..13d6de7e5 100644
--- a/target/linux/generic/config-3.7
+++ b/target/linux/generic/config-3.7
@@ -202,6 +202,7 @@ CONFIG_BASE_SMALL=0
# CONFIG_BCM63XX_PHY is not set
# CONFIG_BCM87XX_PHY is not set
# CONFIG_BCMA is not set
+# CONFIG_BCMA_DRIVER_GPIO is not set
CONFIG_BCMA_POSSIBLE=y
# CONFIG_BCM_WIMAX is not set
# CONFIG_BDI_SWITCH is not set
@@ -3025,6 +3026,7 @@ CONFIG_SQUASHFS_XZ=y
# CONFIG_SQUASHFS_ZLIB is not set
# CONFIG_SSB is not set
# CONFIG_SSB_DEBUG is not set
+# CONFIG_SSB_DRIVER_GPIO is not set
# CONFIG_SSB_PCMCIAHOST is not set
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB_SDIOHOST is not set
diff --git a/target/linux/generic/patches-3.3/020-ssb_update.patch b/target/linux/generic/patches-3.3/020-ssb_update.patch
index bfcb556b0..3a3afd020 100644
--- a/target/linux/generic/patches-3.3/020-ssb_update.patch
+++ b/target/linux/generic/patches-3.3/020-ssb_update.patch
@@ -1,3 +1,75 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -43,8 +43,8 @@ static void early_nvram_init(void)
+ #ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ mcore_ssb = &bcm47xx_bus.ssb.mipscore;
+- base = mcore_ssb->flash_window;
+- lim = mcore_ssb->flash_window_size;
++ base = mcore_ssb->pflash.window;
++ lim = mcore_ssb->pflash.window_size;
+ break;
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ b/arch/mips/bcm47xx/wgt634u.c
+@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
+ SSB_CHIPCO_IRQ_GPIO);
+ }
+
+- wgt634u_flash_data.width = mcore->flash_buswidth;
+- wgt634u_flash_resource.start = mcore->flash_window;
+- wgt634u_flash_resource.end = mcore->flash_window
+- + mcore->flash_window_size
++ wgt634u_flash_data.width = mcore->pflash.buswidth;
++ wgt634u_flash_resource.start = mcore->pflash.window;
++ wgt634u_flash_resource.end = mcore->pflash.window
++ + mcore->pflash.window_size
+ - 1;
+ return platform_add_devices(wgt634u_devices,
+ ARRAY_SIZE(wgt634u_devices));
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -136,6 +136,11 @@ config SSB_DRIVER_MIPS
+
+ If unsure, say N
+
++config SSB_SFLASH
++ bool "SSB serial flash support"
++ depends on SSB_DRIVER_MIPS && BROKEN
++ default y
++
+ # Assumption: We are on embedded, if we compile the MIPS core.
+ config SSB_EMBEDDED
+ bool
+@@ -160,4 +165,12 @@ config SSB_DRIVER_GIGE
+
+ If unsure, say N
+
++config SSB_DRIVER_GPIO
++ bool "SSB GPIO driver"
++ depends on SSB && GPIOLIB
++ help
++ Driver to provide access to the GPIO pins on the bus.
++
++ If unsure, say N
++
+ endmenu
+--- a/drivers/ssb/Makefile
++++ b/drivers/ssb/Makefile
+@@ -11,10 +11,12 @@ ssb-$(CONFIG_SSB_SDIOHOST) += sdio.o
+ # built-in drivers
+ ssb-y += driver_chipcommon.o
+ ssb-y += driver_chipcommon_pmu.o
++ssb-$(CONFIG_SSB_SFLASH) += driver_chipcommon_sflash.o
+ ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
+ ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
+ ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
+ ssb-$(CONFIG_SSB_DRIVER_GIGE) += driver_gige.o
++ssb-$(CONFIG_SSB_DRIVER_GPIO) += driver_gpio.o
+
+ # b43 pci-ssb-bridge driver
+ # Not strictly a part of SSB, but kept here for convenience
--- a/drivers/ssb/b43_pci_bridge.c
+++ b/drivers/ssb/b43_pci_bridge.c
@@ -29,11 +29,15 @@ static const struct pci_device_id b43_pc
@@ -34,7 +106,7 @@
#include "ssb_private.h"
-@@ -280,6 +282,69 @@ static void calc_fast_powerup_delay(stru
+@@ -280,10 +282,76 @@ static void calc_fast_powerup_delay(stru
cc->fast_pwrup_delay = tmp;
}
@@ -104,7 +176,14 @@
void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
-@@ -297,6 +362,11 @@ void ssb_chipcommon_init(struct ssb_chip
+ return; /* We don't have a ChipCommon */
++
++ spin_lock_init(&cc->gpio_lock);
++
+ if (cc->dev->id.revision >= 11)
+ cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
+ ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status);
+@@ -297,6 +365,11 @@ void ssb_chipcommon_init(struct ssb_chip
chipco_powercontrol_init(cc);
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
calc_fast_powerup_delay(cc);
@@ -116,7 +195,7 @@
}
void ssb_chipco_suspend(struct ssb_chipcommon *cc)
-@@ -395,10 +465,27 @@ void ssb_chipco_timing_init(struct ssb_c
+@@ -395,10 +468,27 @@ void ssb_chipco_timing_init(struct ssb_c
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
@@ -147,7 +226,106 @@
}
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)
-@@ -473,12 +560,7 @@ int ssb_chipco_serial_init(struct ssb_ch
+@@ -418,28 +508,93 @@ u32 ssb_chipco_gpio_in(struct ssb_chipco
+
+ u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+ EXPORT_SYMBOL(ssb_chipco_gpio_control);
+
+ u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
++}
++
++u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res = 0;
++
++ if (cc->dev->id.revision < 20)
++ return 0xffffffff;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPULLUP, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
++}
++
++u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res = 0;
++
++ if (cc->dev->id.revision < 20)
++ return 0xffffffff;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPULLDOWN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ #ifdef CONFIG_SSB_SERIAL
+@@ -473,12 +628,7 @@ int ssb_chipco_serial_init(struct ssb_ch
chipco_read32(cc, SSB_CHIPCO_CORECTL)
| SSB_CHIPCO_CORECTL_UARTCLK0);
} else if ((ccrev >= 11) && (ccrev != 15)) {
@@ -288,9 +466,30 @@
+ return 0;
+ }
+}
+--- /dev/null
++++ b/drivers/ssb/driver_chipcommon_sflash.c
+@@ -0,0 +1,18 @@
++/*
++ * Sonics Silicon Backplane
++ * ChipCommon serial flash interface
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/ssb/ssb.h>
++
++#include "ssb_private.h"
++
++/* Initialize serial flash access */
++int ssb_sflash_init(struct ssb_chipcommon *cc)
++{
++ pr_err("Serial flash support is not implemented yet!\n");
++
++ return -ENOTSUPP;
++}
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
-@@ -112,10 +112,30 @@ void ssb_extif_get_clockcontrol(struct s
+@@ -112,10 +112,37 @@ void ssb_extif_get_clockcontrol(struct s
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
}
@@ -320,9 +519,250 @@
extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
+
+ return ticks;
++}
++
++void ssb_extif_init(struct ssb_extif *extif)
++{
++ if (!extif->dev)
++ return; /* We don't have a Extif core */
++ spin_lock_init(&extif->gpio_lock);
}
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
+@@ -125,22 +152,50 @@ u32 ssb_extif_gpio_in(struct ssb_extif *
+
+ u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&extif->gpio_lock, flags);
++ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
+ mask, value);
++ spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&extif->gpio_lock, flags);
++ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
+ mask, value);
++ spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+- return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&extif->gpio_lock, flags);
++ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
++ spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+- return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&extif->gpio_lock, flags);
++ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
++ spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++ return res;
+ }
+--- /dev/null
++++ b/drivers/ssb/driver_gpio.c
+@@ -0,0 +1,176 @@
++/*
++ * Sonics Silicon Backplane
++ * GPIO driver
++ *
++ * Copyright 2011, Broadcom Corporation
++ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/gpio.h>
++#include <linux/export.h>
++#include <linux/ssb/ssb.h>
++
++#include "ssb_private.h"
++
++static struct ssb_bus *ssb_gpio_get_bus(struct gpio_chip *chip)
++{
++ return container_of(chip, struct ssb_bus, gpio);
++}
++
++static int ssb_gpio_chipco_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ return !!ssb_chipco_gpio_in(&bus->chipco, 1 << gpio);
++}
++
++static void ssb_gpio_chipco_set_value(struct gpio_chip *chip, unsigned gpio,
++ int value)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);
++}
++
++static int ssb_gpio_chipco_direction_input(struct gpio_chip *chip,
++ unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 0);
++ return 0;
++}
++
++static int ssb_gpio_chipco_direction_output(struct gpio_chip *chip,
++ unsigned gpio, int value)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 1 << gpio);
++ ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);
++ return 0;
++}
++
++static int ssb_gpio_chipco_request(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_chipco_gpio_control(&bus->chipco, 1 << gpio, 0);
++ /* clear pulldown */
++ ssb_chipco_gpio_pulldown(&bus->chipco, 1 << gpio, 0);
++ /* Set pullup */
++ ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 1 << gpio);
++
++ return 0;
++}
++
++static void ssb_gpio_chipco_free(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ /* clear pullup */
++ ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 0);
++}
++
++static int ssb_gpio_chipco_init(struct ssb_bus *bus)
++{
++ struct gpio_chip *chip = &bus->gpio;
++
++ chip->label = "ssb_chipco_gpio";
++ chip->owner = THIS_MODULE;
++ chip->request = ssb_gpio_chipco_request;
++ chip->free = ssb_gpio_chipco_free;
++ chip->get = ssb_gpio_chipco_get_value;
++ chip->set = ssb_gpio_chipco_set_value;
++ chip->direction_input = ssb_gpio_chipco_direction_input;
++ chip->direction_output = ssb_gpio_chipco_direction_output;
++ 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 random base number. */
++ if (bus->bustype == SSB_BUSTYPE_SSB)
++ chip->base = 0;
++ else
++ chip->base = -1;
++
++ return gpiochip_add(chip);
++}
++
++#ifdef CONFIG_SSB_DRIVER_EXTIF
++
++static int ssb_gpio_extif_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ return !!ssb_extif_gpio_in(&bus->extif, 1 << gpio);
++}
++
++static void ssb_gpio_extif_set_value(struct gpio_chip *chip, unsigned gpio,
++ int value)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);
++}
++
++static int ssb_gpio_extif_direction_input(struct gpio_chip *chip,
++ unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 0);
++ return 0;
++}
++
++static int ssb_gpio_extif_direction_output(struct gpio_chip *chip,
++ unsigned gpio, int value)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 1 << gpio);
++ ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);
++ return 0;
++}
++
++static int ssb_gpio_extif_init(struct ssb_bus *bus)
++{
++ struct gpio_chip *chip = &bus->gpio;
++
++ chip->label = "ssb_extif_gpio";
++ chip->owner = THIS_MODULE;
++ chip->get = ssb_gpio_extif_get_value;
++ chip->set = ssb_gpio_extif_set_value;
++ chip->direction_input = ssb_gpio_extif_direction_input;
++ chip->direction_output = ssb_gpio_extif_direction_output;
++ chip->ngpio = 5;
++ /* 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 random base number. */
++ if (bus->bustype == SSB_BUSTYPE_SSB)
++ chip->base = 0;
++ else
++ chip->base = -1;
++
++ return gpiochip_add(chip);
++}
++
++#else
++static int ssb_gpio_extif_init(struct ssb_bus *bus)
++{
++ return -ENOTSUPP;
++}
++#endif
++
++int ssb_gpio_init(struct ssb_bus *bus)
++{
++ if (ssb_chipco_available(&bus->chipco))
++ return ssb_gpio_chipco_init(bus);
++ else if (ssb_extif_available(&bus->extif))
++ return ssb_gpio_extif_init(bus);
++ else
++ SSB_WARN_ON(1);
++
++ return -1;
++}
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -178,9 +178,9 @@ static void ssb_mips_serial_init(struct
@@ -337,7 +777,7 @@
mcore->nr_serial_ports = ssb_chipco_serial_init(&bus->chipco, mcore->serial_ports);
else
mcore->nr_serial_ports = 0;
-@@ -190,16 +190,32 @@ static void ssb_mips_flash_detect(struct
+@@ -190,16 +190,33 @@ static void ssb_mips_flash_detect(struct
{
struct ssb_bus *bus = mcore->dev->bus;
@@ -358,7 +798,8 @@
+ switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
+ case SSB_CHIPCO_FLASHT_STSER:
+ case SSB_CHIPCO_FLASHT_ATSER:
-+ pr_err("Serial flash not supported\n");
++ pr_debug("Found serial flash\n");
++ ssb_sflash_init(&bus->chipco);
+ break;
+ case SSB_CHIPCO_FLASHT_PARA:
+ pr_debug("Found parallel flash\n");
@@ -378,7 +819,7 @@
}
}
-@@ -208,9 +224,12 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
+@@ -208,9 +225,12 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
struct ssb_bus *bus = mcore->dev->bus;
u32 pll_type, n, m, rate = 0;
@@ -393,7 +834,7 @@
ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
} else
return 0;
-@@ -246,9 +265,9 @@ void ssb_mipscore_init(struct ssb_mipsco
+@@ -246,9 +266,9 @@ void ssb_mipscore_init(struct ssb_mipsco
hz = 100000000;
ns = 1000000000 / hz;
@@ -534,7 +975,22 @@
ssb_bus_may_powerdown(bus);
err = ssb_devices_register(bus);
-@@ -1094,6 +1086,9 @@ u32 ssb_clockspeed(struct ssb_bus *bus)
+@@ -812,7 +804,14 @@ static int __devinit ssb_bus_register(st
+ if (err)
+ goto err_pcmcia_exit;
+ ssb_chipcommon_init(&bus->chipco);
++ ssb_extif_init(&bus->extif);
+ ssb_mipscore_init(&bus->mipscore);
++ err = ssb_gpio_init(bus);
++ if (err == -ENOTSUPP)
++ ssb_dprintk(KERN_DEBUG PFX "GPIO driver not activated\n");
++ else if (err)
++ ssb_dprintk(KERN_ERR PFX
++ "Error registering GPIO driver: %i\n", err);
+ err = ssb_fetch_invariants(bus, get_invariants);
+ if (err) {
+ ssb_bus_may_powerdown(bus);
+@@ -1094,6 +1093,9 @@ u32 ssb_clockspeed(struct ssb_bus *bus)
u32 plltype;
u32 clkctl_n, clkctl_m;
@@ -544,7 +1000,7 @@
if (ssb_extif_available(&bus->extif))
ssb_extif_get_clockcontrol(&bus->extif, &plltype,
&clkctl_n, &clkctl_m);
-@@ -1131,8 +1126,7 @@ static u32 ssb_tmslow_reject_bitmask(str
+@@ -1131,8 +1133,7 @@ static u32 ssb_tmslow_reject_bitmask(str
case SSB_IDLOW_SSBREV_27: /* same here */
return SSB_TMSLOW_REJECT; /* this is a guess */
default:
@@ -890,7 +1346,7 @@
#define PFX "ssb: "
-@@ -207,4 +208,38 @@ static inline void b43_pci_ssb_bridge_ex
+@@ -207,4 +208,66 @@ static inline void b43_pci_ssb_bridge_ex
}
#endif /* CONFIG_SSB_B43_PCI_BRIDGE */
@@ -903,6 +1359,17 @@
+ u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+
++/* driver_chipcommon_sflash.c */
++#ifdef CONFIG_SSB_SFLASH
++int ssb_sflash_init(struct ssb_chipcommon *cc);
++#else
++static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
++{
++ pr_err("Serial flash not supported\n");
++ return 0;
++}
++#endif /* CONFIG_SSB_SFLASH */
++
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
@@ -928,18 +1395,38 @@
+}
+#endif /* CONFIG_SSB_EMBEDDED */
+
++#ifdef CONFIG_SSB_DRIVER_EXTIF
++extern void ssb_extif_init(struct ssb_extif *extif);
++#else
++static inline void ssb_extif_init(struct ssb_extif *extif)
++{
++}
++#endif
++
++#ifdef CONFIG_SSB_DRIVER_GPIO
++extern int ssb_gpio_init(struct ssb_bus *bus);
++#else /* CONFIG_SSB_DRIVER_GPIO */
++static inline int ssb_gpio_init(struct ssb_bus *bus)
++{
++ return -ENOTSUPP;
++}
++#endif /* CONFIG_SSB_DRIVER_GPIO */
++
#endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
-@@ -8,6 +8,7 @@
+@@ -6,8 +6,10 @@
+ #include <linux/types.h>
+ #include <linux/spinlock.h>
#include <linux/pci.h>
++#include <linux/gpio.h>
#include <linux/mod_devicetable.h>
#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb_regs.h>
-@@ -16,6 +17,12 @@ struct pcmcia_device;
+@@ -16,6 +18,12 @@ struct pcmcia_device;
struct ssb_bus;
struct ssb_driver;
@@ -952,7 +1439,7 @@
struct ssb_sprom {
u8 revision;
u8 il0mac[6]; /* MAC address for 802.11b/g */
-@@ -26,9 +33,12 @@ struct ssb_sprom {
+@@ -26,9 +34,12 @@ struct ssb_sprom {
u8 et0mdcport; /* MDIO for enet0 */
u8 et1mdcport; /* MDIO for enet1 */
u16 board_rev; /* Board revision number from SPROM. */
@@ -967,7 +1454,7 @@
u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */
u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */
u16 pa0b0;
-@@ -47,10 +57,10 @@ struct ssb_sprom {
+@@ -47,10 +58,10 @@ struct ssb_sprom {
u8 gpio1; /* GPIO pin 1 */
u8 gpio2; /* GPIO pin 2 */
u8 gpio3; /* GPIO pin 3 */
@@ -982,7 +1469,7 @@
u8 itssi_a; /* Idle TSSI Target for A-PHY */
u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */
u8 tri2g; /* 2.4GHz TX isolation */
-@@ -61,8 +71,8 @@ struct ssb_sprom {
+@@ -61,8 +72,8 @@ struct ssb_sprom {
u8 txpid5gl[4]; /* 4.9 - 5.1GHz TX power index */
u8 txpid5g[4]; /* 5.1 - 5.5GHz TX power index */
u8 txpid5gh[4]; /* 5.5 - ...GHz TX power index */
@@ -993,7 +1480,7 @@
u8 rssisav2g; /* 2GHz RSSI params */
u8 rssismc2g;
u8 rssismf2g;
-@@ -82,16 +92,13 @@ struct ssb_sprom {
+@@ -82,16 +93,13 @@ struct ssb_sprom {
u16 boardflags2_hi; /* Board flags (bits 48-63) */
/* TODO store board flags in a single u64 */
@@ -1013,7 +1500,7 @@
} antenna_gain;
struct {
-@@ -103,14 +110,85 @@ struct ssb_sprom {
+@@ -103,14 +111,85 @@ struct ssb_sprom {
} ghz5;
} fem;
@@ -1101,7 +1588,7 @@
};
-@@ -166,6 +244,7 @@ struct ssb_bus_ops {
+@@ -166,6 +245,7 @@ struct ssb_bus_ops {
#define SSB_DEV_MINI_MACPHY 0x823
#define SSB_DEV_ARM_1176 0x824
#define SSB_DEV_ARM_7TDMI 0x825
@@ -1109,14 +1596,18 @@
/* Vendor-ID values */
#define SSB_VENDOR_BROADCOM 0x4243
-@@ -354,6 +433,7 @@ struct ssb_bus {
+@@ -354,7 +434,11 @@ struct ssb_bus {
#ifdef CONFIG_SSB_EMBEDDED
/* Lock for GPIO register access. */
spinlock_t gpio_lock;
+ struct platform_device *watchdog;
#endif /* EMBEDDED */
++#ifdef CONFIG_SSB_DRIVER_GPIO
++ struct gpio_chip gpio;
++#endif /* DRIVER_GPIO */
/* Internal-only stuff follows. Do not touch. */
+ struct list_head list;
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -504,7 +504,9 @@
@@ -1130,16 +1621,18 @@
/* Status register bits for ST flashes */
#define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */
-@@ -589,6 +591,8 @@ struct ssb_chipcommon {
+@@ -588,7 +590,10 @@ struct ssb_chipcommon {
+ u32 status;
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
++ spinlock_t gpio_lock;
struct ssb_chipcommon_pmu pmu;
+ u32 ticks_per_ms;
+ u32 max_timer_ms;
};
static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
-@@ -628,8 +632,7 @@ enum ssb_clkmode {
+@@ -628,8 +633,7 @@ enum ssb_clkmode {
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
enum ssb_clkmode mode);
@@ -1149,9 +1642,18 @@
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+@@ -642,6 +646,8 @@ u32 ssb_chipco_gpio_outen(struct ssb_chi
+ u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
+ u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+ u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value);
+
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
-@@ -152,6 +152,9 @@
+@@ -152,12 +152,16 @@
/* watchdog */
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
@@ -1161,7 +1663,14 @@
#ifdef CONFIG_SSB_DRIVER_EXTIF
-@@ -171,8 +174,7 @@ extern void ssb_extif_get_clockcontrol(s
+
+ struct ssb_extif {
+ struct ssb_device *dev;
++ spinlock_t gpio_lock;
+ };
+
+ static inline bool ssb_extif_available(struct ssb_extif *extif)
+@@ -171,8 +175,7 @@ extern void ssb_extif_get_clockcontrol(s
extern void ssb_extif_timing_init(struct ssb_extif *extif,
unsigned long ns);
@@ -1171,7 +1680,7 @@
/* Extif GPIO pin access */
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
-@@ -205,10 +207,52 @@ void ssb_extif_get_clockcontrol(struct s
+@@ -205,10 +208,52 @@ void ssb_extif_get_clockcontrol(struct s
}
static inline
@@ -1414,3 +1923,25 @@
/* Values for boardflags_lo read from SPROM */
#define SSB_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */
#define SSB_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */
+--- /dev/null
++++ b/include/linux/bcm47xx_wdt.h
+@@ -0,0 +1,19 @@
++#ifndef LINUX_BCM47XX_WDT_H_
++#define LINUX_BCM47XX_WDT_H_
++
++#include <linux/types.h>
++
++
++struct bcm47xx_wdt {
++ u32 (*timer_set)(struct bcm47xx_wdt *, u32);
++ u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32);
++ u32 max_timer_ms;
++
++ void *driver_data;
++};
++
++static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
++{
++ return wdt->driver_data;
++}
++#endif /* LINUX_BCM47XX_WDT_H_ */
diff --git a/target/linux/generic/patches-3.3/021-ssb_bcma_watchdog_header.patch b/target/linux/generic/patches-3.3/021-ssb_bcma_watchdog_header.patch
deleted file mode 100644
index 18feeab0b..000000000
--- a/target/linux/generic/patches-3.3/021-ssb_bcma_watchdog_header.patch
+++ /dev/null
@@ -1,22 +0,0 @@
---- /dev/null
-+++ b/include/linux/bcm47xx_wdt.h
-@@ -0,0 +1,19 @@
-+#ifndef LINUX_BCM47XX_WDT_H_
-+#define LINUX_BCM47XX_WDT_H_
-+
-+#include <linux/types.h>
-+
-+
-+struct bcm47xx_wdt {
-+ u32 (*timer_set)(struct bcm47xx_wdt *, u32);
-+ u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32);
-+ u32 max_timer_ms;
-+
-+ void *driver_data;
-+};
-+
-+static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
-+{
-+ return wdt->driver_data;
-+}
-+#endif /* LINUX_BCM47XX_WDT_H_ */
diff --git a/target/linux/generic/patches-3.3/025-bcma_backport.patch b/target/linux/generic/patches-3.3/025-bcma_backport.patch
index 282da4224..a00bec30e 100644
--- a/target/linux/generic/patches-3.3/025-bcma_backport.patch
+++ b/target/linux/generic/patches-3.3/025-bcma_backport.patch
@@ -1,33 +1,3 @@
---- a/arch/mips/bcm47xx/nvram.c
-+++ b/arch/mips/bcm47xx/nvram.c
-@@ -43,8 +43,8 @@ static void early_nvram_init(void)
- #ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- mcore_ssb = &bcm47xx_bus.ssb.mipscore;
-- base = mcore_ssb->flash_window;
-- lim = mcore_ssb->flash_window_size;
-+ base = mcore_ssb->pflash.window;
-+ lim = mcore_ssb->pflash.window_size;
- break;
- #endif
- #ifdef CONFIG_BCM47XX_BCMA
---- a/arch/mips/bcm47xx/wgt634u.c
-+++ b/arch/mips/bcm47xx/wgt634u.c
-@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
- SSB_CHIPCO_IRQ_GPIO);
- }
-
-- wgt634u_flash_data.width = mcore->flash_buswidth;
-- wgt634u_flash_resource.start = mcore->flash_window;
-- wgt634u_flash_resource.end = mcore->flash_window
-- + mcore->flash_window_size
-+ wgt634u_flash_data.width = mcore->pflash.buswidth;
-+ wgt634u_flash_resource.start = mcore->pflash.window;
-+ wgt634u_flash_resource.end = mcore->pflash.window
-+ + mcore->pflash.window_size
- - 1;
- return platform_add_devices(wgt634u_devices,
- ARRAY_SIZE(wgt634u_devices));
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -29,7 +29,7 @@ config BCMA_HOST_PCI
@@ -39,7 +9,7 @@
help
PCI core hostmode operation (external PCI bus).
-@@ -46,6 +46,25 @@ config BCMA_DRIVER_MIPS
+@@ -46,6 +46,33 @@ config BCMA_DRIVER_MIPS
If unsure, say N
@@ -62,12 +32,20 @@
+
+ If unsure, say N
+
++config BCMA_DRIVER_GPIO
++ bool "BCMA GPIO driver"
++ depends on BCMA && GPIOLIB
++ help
++ Driver to provide access to the GPIO pins of the bcma bus.
++
++ If unsure, say N
++
config BCMA_DEBUG
bool "BCMA debugging"
depends on BCMA
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
-@@ -1,8 +1,11 @@
+@@ -1,8 +1,12 @@
bcma-y += main.o scan.o core.o sprom.o
bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o
+bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o
@@ -76,6 +54,7 @@
bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o
bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
+bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
++bcma-$(CONFIG_BCMA_DRIVER_GPIO) += driver_gpio.o
bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o
obj-$(CONFIG_BCMA) += bcma.o
@@ -102,7 +81,16 @@
void bcma_bus_unregister(struct bcma_bus *bus);
int __init bcma_bus_early_register(struct bcma_bus *bus,
struct bcma_device *core_cc,
-@@ -39,8 +48,32 @@ void bcma_chipco_serial_init(struct bcma
+@@ -22,6 +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);
+@@ -39,8 +50,32 @@ void bcma_chipco_serial_init(struct bcma
#endif /* CONFIG_BCMA_DRIVER_MIPS */
/* driver_chipcommon_pmu.c */
@@ -137,7 +125,7 @@
#ifdef CONFIG_BCMA_HOST_PCI
/* host_pci.c */
-@@ -48,8 +81,14 @@ extern int __init bcma_host_pci_init(voi
+@@ -48,8 +83,24 @@ extern int __init bcma_host_pci_init(voi
extern void __exit bcma_host_pci_exit(void);
#endif /* CONFIG_BCMA_HOST_PCI */
@@ -152,6 +140,16 @@
+void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
++#ifdef CONFIG_BCMA_DRIVER_GPIO
++/* driver_gpio.c */
++int bcma_gpio_init(struct bcma_drv_cc *cc);
++#else
++static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
++{
++ return -ENOTSUPP;
++}
++#endif /* CONFIG_BCMA_DRIVER_GPIO */
++
#endif
--- a/drivers/bcma/core.c
+++ b/drivers/bcma/core.c
@@ -226,7 +224,7 @@
#include <linux/bcma/bcma.h>
static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
-@@ -22,12 +25,93 @@ static inline u32 bcma_cc_write32_masked
+@@ -22,20 +25,119 @@ static inline u32 bcma_cc_write32_masked
return value;
}
@@ -323,8 +321,11 @@
+ if (cc->early_setup_done)
return;
++ spin_lock_init(&cc->gpio_lock);
++
if (cc->core->id.rev >= 11)
-@@ -36,6 +120,22 @@ void bcma_core_chipcommon_init(struct bc
+ cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
+ cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP);
if (cc->core->id.rev >= 35)
cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT);
@@ -347,7 +348,7 @@
if (cc->core->id.rev >= 20) {
bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0);
bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0);
-@@ -44,7 +144,7 @@ void bcma_core_chipcommon_init(struct bc
+@@ -44,7 +146,7 @@ void bcma_core_chipcommon_init(struct bc
if (cc->capabilities & BCMA_CC_CAP_PMU)
bcma_pmu_init(cc);
if (cc->capabilities & BCMA_CC_CAP_PCTL)
@@ -356,7 +357,7 @@
if (cc->core->id.rev >= 16) {
if (cc->core->bus->sprom.leddc_on_time &&
-@@ -56,15 +156,33 @@ void bcma_core_chipcommon_init(struct bc
+@@ -56,15 +158,33 @@ void bcma_core_chipcommon_init(struct bc
((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
(leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
}
@@ -393,7 +394,110 @@
}
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value)
-@@ -118,8 +236,7 @@ void bcma_chipco_serial_init(struct bcma
+@@ -84,28 +204,97 @@ u32 bcma_chipco_gpio_in(struct bcma_drv_
+
+ u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
++/*
++ * If the bit is set to 0, chipcommon controlls this GPIO,
++ * if the bit is set to 1, it is used by some part of the chip and not our code.
++ */
+ u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+ EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control);
+
+ u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
++}
++
++u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res;
++
++ if (cc->core->id.rev < 20)
++ return 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLUP, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
++}
++
++u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res;
++
++ if (cc->core->id.rev < 20)
++ return 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLDOWN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+@@ -118,8 +307,7 @@ void bcma_chipco_serial_init(struct bcma
struct bcma_serial_port *ports = cc->serial_ports;
if (ccrev >= 11 && ccrev != 15) {
@@ -403,7 +507,7 @@
if (ccrev >= 21) {
/* Turn off UART clock before switching clocksource. */
bcma_cc_write32(cc, BCMA_CC_CORECTL,
-@@ -137,8 +254,7 @@ void bcma_chipco_serial_init(struct bcma
+@@ -137,8 +325,7 @@ void bcma_chipco_serial_init(struct bcma
| BCMA_CC_CORECTL_UARTCLKEN);
}
} else {
@@ -472,7 +576,22 @@
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
-@@ -54,38 +55,19 @@ void bcma_chipco_regctl_maskset(struct b
+@@ -12,12 +13,13 @@
+ #include <linux/export.h>
+ #include <linux/bcma/bcma.h>
+
+-static u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
++u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
+ {
+ bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
+ bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);
+ return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA);
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_pll_read);
+
+ void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value)
+ {
+@@ -54,38 +56,19 @@ void bcma_chipco_regctl_maskset(struct b
}
EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset);
@@ -514,7 +633,7 @@
}
/* Set the resource masks. */
-@@ -93,22 +75,12 @@ static void bcma_pmu_resources_init(stru
+@@ -93,22 +76,12 @@ static void bcma_pmu_resources_init(stru
bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk);
if (max_msk)
bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk);
@@ -542,7 +661,7 @@
}
/* Disable to allow reading SPROM. Don't know the adventages of enabling it. */
-@@ -122,51 +94,69 @@ void bcma_chipco_bcm4331_ext_pa_lines_ct
+@@ -122,51 +95,69 @@ void bcma_chipco_bcm4331_ext_pa_lines_ct
val |= BCMA_CHIPCTL_4331_EXTPA_EN;
if (bus->chipinfo.pkg == 9 || bus->chipinfo.pkg == 11)
val |= BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5;
@@ -629,7 +748,7 @@
if (cc->pmu.rev == 1)
bcma_cc_mask32(cc, BCMA_CC_PMU_CTL,
~BCMA_CC_PMU_CTL_NOILPONW);
-@@ -174,37 +164,31 @@ void bcma_pmu_init(struct bcma_drv_cc *c
+@@ -174,37 +165,31 @@ void bcma_pmu_init(struct bcma_drv_cc *c
bcma_cc_set32(cc, BCMA_CC_PMU_CTL,
BCMA_CC_PMU_CTL_NOILPONW);
@@ -679,7 +798,7 @@
}
return BCMA_CC_PMU_ALP_CLOCK;
}
-@@ -212,7 +196,7 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_c
+@@ -212,7 +197,7 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_c
/* Find the output of the "m" pll divider given pll controls that start with
* pllreg "pll0" i.e. 12 for main 6 for phy, 0 for misc.
*/
@@ -688,7 +807,7 @@
{
u32 tmp, div, ndiv, p1, p2, fc;
struct bcma_bus *bus = cc->core->bus;
-@@ -221,7 +205,8 @@ static u32 bcma_pmu_clock(struct bcma_dr
+@@ -221,7 +206,8 @@ static u32 bcma_pmu_clock(struct bcma_dr
BUG_ON(!m || m > 4);
@@ -698,7 +817,7 @@
/* Detect failure in clock setting */
tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
if (tmp & 0x40000)
-@@ -240,60 +225,95 @@ static u32 bcma_pmu_clock(struct bcma_dr
+@@ -240,60 +226,95 @@ static u32 bcma_pmu_clock(struct bcma_dr
ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT;
/* Do calculation in Mhz */
@@ -820,7 +939,7 @@
pll = BCMA_CC_PMU5357_MAINPLL_PLL0;
break;
default:
-@@ -301,10 +321,189 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
+@@ -301,10 +322,189 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
break;
}
@@ -1054,7 +1173,7 @@
+ { "M25P40", 0x12, 0x10000, 8, },
+
+ { "M25P16", 0x14, 0x10000, 32, },
-+ { "M25P32", 0x14, 0x10000, 64, },
++ { "M25P32", 0x15, 0x10000, 64, },
+ { "M25P64", 0x16, 0x10000, 128, },
+ { "M25FL128", 0x17, 0x10000, 256, },
+ { 0 },
@@ -1199,6 +1318,107 @@
+{
+ mutex_init(&gc->phy_mutex);
+}
+--- /dev/null
++++ b/drivers/bcma/driver_gpio.c
+@@ -0,0 +1,98 @@
++/*
++ * Broadcom specific AMBA
++ * GPIO driver
++ *
++ * Copyright 2011, Broadcom Corporation
++ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/gpio.h>
++#include <linux/export.h>
++#include <linux/bcma/bcma.h>
++
++#include "bcma_private.h"
++
++static inline struct bcma_drv_cc *bcma_gpio_get_cc(struct gpio_chip *chip)
++{
++ return container_of(chip, struct bcma_drv_cc, gpio);
++}
++
++static int bcma_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ return !!bcma_chipco_gpio_in(cc, 1 << gpio);
++}
++
++static void bcma_gpio_set_value(struct gpio_chip *chip, unsigned gpio,
++ int value)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
++}
++
++static int bcma_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ bcma_chipco_gpio_outen(cc, 1 << gpio, 0);
++ return 0;
++}
++
++static int bcma_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
++ int value)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ bcma_chipco_gpio_outen(cc, 1 << gpio, 1 << gpio);
++ bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
++ return 0;
++}
++
++static int bcma_gpio_request(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ bcma_chipco_gpio_control(cc, 1 << gpio, 0);
++ /* clear pulldown */
++ bcma_chipco_gpio_pulldown(cc, 1 << gpio, 0);
++ /* Set pullup */
++ bcma_chipco_gpio_pullup(cc, 1 << gpio, 1 << gpio);
++
++ return 0;
++}
++
++static void bcma_gpio_free(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ /* clear pullup */
++ bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
++}
++
++int bcma_gpio_init(struct bcma_drv_cc *cc)
++{
++ struct gpio_chip *chip = &cc->gpio;
++
++ chip->label = "bcma_gpio";
++ chip->owner = THIS_MODULE;
++ chip->request = bcma_gpio_request;
++ chip->free = bcma_gpio_free;
++ chip->get = bcma_gpio_get_value;
++ chip->set = bcma_gpio_set_value;
++ chip->direction_input = bcma_gpio_direction_input;
++ chip->direction_output = bcma_gpio_direction_output;
++ 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 random base number. */
++ if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
++ chip->base = 0;
++ else
++ chip->base = -1;
++
++ return gpiochip_add(chip);
++}
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -22,15 +22,15 @@
@@ -1221,36 +1441,112 @@
dev->bus->chipinfo.pkg == 11 &&
dev->id.id == BCMA_CORE_USB20_HOST;
}
-@@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struc
+@@ -74,11 +74,16 @@ 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)
+ {
+@@ -87,13 +92,15 @@ unsigned int bcma_core_mips_irq(struct b
+ 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);
+
+@@ -114,8 +121,8 @@ 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
- bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0);
++ else if (oldirq != 5)
+ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0);
/* assign the new one */
if (irq == 0) {
-@@ -131,7 +131,7 @@ static void bcma_core_mips_set_irq(struc
+@@ -123,17 +130,17 @@ 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
* it and set user to irq 0
*/
- list_for_each_entry_reverse(core, &bus->cores, list) {
+ list_for_each_entry(core, &bus->cores, list) {
if ((1 << bcma_core_mips_irqflag(core)) ==
- oldirqflag) {
+- oldirqflag) {
++ irqinitmask) {
bcma_core_mips_set_irq(core, 0);
-@@ -143,8 +143,8 @@ static void bcma_core_mips_set_irq(struc
+ break;
+ }
+@@ -143,15 +150,31 @@ static void bcma_core_mips_set_irq(struc
1 << irqflag);
}
- pr_info("set_irq: core 0x%04x, irq %d => %d\n",
- dev->id.id, oldirq + 2, irq + 2);
-+ 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)
-@@ -161,7 +161,7 @@ static void bcma_core_mips_dump_irq(stru
+ {
+ 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");
+@@ -161,7 +184,7 @@ static void bcma_core_mips_dump_irq(stru
{
struct bcma_device *core;
@@ -1259,7 +1555,7 @@
bcma_core_mips_print_irq(core, bcma_core_mips_irq(core));
}
}
-@@ -171,9 +171,9 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
+@@ -171,9 +194,9 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
struct bcma_bus *bus = mcore->core->bus;
if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU)
@@ -1271,7 +1567,7 @@
return 0;
}
EXPORT_SYMBOL(bcma_cpu_clock);
-@@ -181,26 +181,50 @@ EXPORT_SYMBOL(bcma_cpu_clock);
+@@ -181,76 +204,109 @@ EXPORT_SYMBOL(bcma_cpu_clock);
static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
{
struct bcma_bus *bus = mcore->core->bus;
@@ -1306,7 +1602,7 @@
default:
- pr_err("flash not supported.\n");
+ bcma_err(bus, "Flash type not supported\n");
- }
++ }
+
+ if (cc->core->id.rev == 38 ||
+ bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
@@ -1314,9 +1610,9 @@
+ bcma_debug(bus, "Found NAND flash\n");
+ bcma_nflash_init(cc);
+ }
-+ }
-+}
-+
+ }
+ }
+
+void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
+{
+ struct bcma_bus *bus = mcore->core->bus;
@@ -1328,10 +1624,11 @@
+ bcma_core_mips_flash_detect(mcore);
+
+ mcore->early_setup_done = true;
- }
-
++}
++
void bcma_core_mips_init(struct bcma_drv_mips *mcore)
-@@ -209,13 +233,17 @@ void bcma_core_mips_init(struct bcma_drv
+ {
+ struct bcma_bus *bus;
struct bcma_device *core;
bus = mcore->core->bus;
@@ -1339,26 +1636,84 @@
+ if (mcore->setup_done)
+ return;
+
-+ bcma_info(bus, "Initializing MIPS core...\n");
-+
-+ bcma_core_mips_early_init(mcore);
++ bcma_debug(bus, "Initializing MIPS core...\n");
- if (!mcore->setup_done)
- mcore->assigned_irqs = 1;
-+ mcore->assigned_irqs = 1;
++ bcma_core_mips_early_init(mcore);
- /* Assign IRQs to all cores on the bus */
+- /* Assign IRQs to all cores on the bus */
- list_for_each_entry_reverse(core, &bus->cores, list) {
-+ list_for_each_entry(core, &bus->cores, list) {
- int mips_irq;
- if (core->irq)
- continue;
-@@ -244,13 +272,8 @@ void bcma_core_mips_init(struct bcma_drv
- break;
+- 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_mips_irq(core) + 2;
}
++ bcma_err(bus,
++ "Unknown device (0x%x) found, can not configure IRQs\n",
++ bus->chipinfo.id);
}
- pr_info("IRQ reconfiguration done\n");
-+ bcma_info(bus, "IRQ reconfiguration done\n");
++ bcma_debug(bus, "IRQ reconfiguration done\n");
bcma_core_mips_dump_irq(bus);
- if (mcore->setup_done)
@@ -2512,8 +2867,8 @@
}
+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;
+
@@ -2546,7 +2901,7 @@
switch (bus->hosttype) {
case BCMA_HOSTTYPE_PCI:
-@@ -111,41 +140,85 @@ static int bcma_register_cores(struct bc
+@@ -111,41 +140,90 @@ static int bcma_register_cores(struct bc
err = device_register(&core->dev);
if (err) {
@@ -2576,6 +2931,11 @@
+ bcma_err(bus, "Error registering NAND flash\n");
+ }
+#endif
++ err = bcma_gpio_init(&bus->drv_cc);
++ if (err == -ENOTSUPP)
++ bcma_debug(bus, "GPIO driver not activated\n");
++ else if (err)
++ bcma_err(bus, "Error registering GPIO driver: %i\n", err);
+
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
+ err = bcma_chipco_watchdog_register(&bus->drv_cc);
@@ -2639,7 +2999,7 @@
if (core) {
bus->drv_cc.core = core;
bcma_core_chipcommon_init(&bus->drv_cc);
-@@ -159,30 +232,47 @@ int bcma_bus_register(struct bcma_bus *b
+@@ -159,30 +237,47 @@ int bcma_bus_register(struct bcma_bus *b
}
/* Init PCIE core */
@@ -2697,7 +3057,7 @@
}
int __init bcma_bus_early_register(struct bcma_bus *bus,
-@@ -196,14 +286,14 @@ int __init bcma_bus_early_register(struc
+@@ -196,14 +291,14 @@ int __init bcma_bus_early_register(struc
bcma_init_bus(bus);
match.manuf = BCMA_MANUF_BCM;
@@ -2714,7 +3074,7 @@
return -1;
}
-@@ -215,25 +305,25 @@ int __init bcma_bus_early_register(struc
+@@ -215,25 +310,25 @@ int __init bcma_bus_early_register(struc
/* Scan for mips core */
err = bcma_bus_scan_early(bus, &match, core_mips);
if (err) {
@@ -2747,7 +3107,7 @@
return 0;
}
-@@ -259,8 +349,7 @@ int bcma_bus_resume(struct bcma_bus *bus
+@@ -259,8 +354,7 @@ int bcma_bus_resume(struct bcma_bus *bus
struct bcma_device *core;
/* Init CC core */
@@ -3760,18 +4120,27 @@
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);
+@@ -289,6 +350,7 @@ extern void bcma_core_set_clockmode(stru
+ enum bcma_clkmode clkmode);
+ extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
+ bool on);
++extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
+ #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 */
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
-@@ -1,6 +1,8 @@
+@@ -1,6 +1,9 @@
#ifndef LINUX_BCMA_DRIVER_CC_H_
#define LINUX_BCMA_DRIVER_CC_H_
+#include <linux/platform_device.h>
++#include <linux/gpio.h>
+
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
#define BCMA_CC_ID_ID 0x0000FFFF
-@@ -24,7 +26,7 @@
+@@ -24,7 +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 */
@@ -3780,7 +4149,7 @@
#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */
#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */
#define BCMA_PLLTYPE_NONE 0x00000000
-@@ -45,6 +47,7 @@
+@@ -45,6 +48,7 @@
#define BCMA_CC_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */
#define BCMA_CC_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */
#define BCMA_CC_CAP_SPROM 0x40000000 /* SPROM present */
@@ -3788,7 +4157,7 @@
#define BCMA_CC_CORECTL 0x0008
#define BCMA_CC_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */
#define BCMA_CC_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */
-@@ -56,6 +59,9 @@
+@@ -56,6 +60,9 @@
#define BCMA_CC_OTPS_HW_PROTECT 0x00000001
#define BCMA_CC_OTPS_SW_PROTECT 0x00000002
#define BCMA_CC_OTPS_CID_PROTECT 0x00000004
@@ -3798,7 +4167,7 @@
#define BCMA_CC_OTPC 0x0014 /* OTP control */
#define BCMA_CC_OTPC_RECWAIT 0xFF000000
#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00
-@@ -72,6 +78,8 @@
+@@ -72,6 +79,8 @@
#define BCMA_CC_OTPP_READ 0x40000000
#define BCMA_CC_OTPP_START 0x80000000
#define BCMA_CC_OTPP_BUSY 0x80000000
@@ -3807,7 +4176,7 @@
#define BCMA_CC_IRQSTAT 0x0020
#define BCMA_CC_IRQMASK 0x0024
#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */
-@@ -79,6 +87,22 @@
+@@ -79,6 +88,22 @@
#define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */
#define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */
#define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */
@@ -3830,7 +4199,7 @@
#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */
#define BCMA_CC_JCMD_START 0x80000000
#define BCMA_CC_JCMD_BUSY 0x80000000
-@@ -108,10 +132,58 @@
+@@ -108,10 +133,58 @@
#define BCMA_CC_JCTL_EXT_EN 2 /* Enable external targets */
#define BCMA_CC_JCTL_EN 1 /* Enable Jtag master */
#define BCMA_CC_FLASHCTL 0x0040
@@ -3889,7 +4258,7 @@
#define BCMA_CC_BCAST_ADDR 0x0050
#define BCMA_CC_BCAST_DATA 0x0054
#define BCMA_CC_GPIOPULLUP 0x0058 /* Rev >= 20 only */
-@@ -181,6 +253,45 @@
+@@ -181,6 +254,45 @@
#define BCMA_CC_FLASH_CFG 0x0128
#define BCMA_CC_FLASH_CFG_DS 0x0010 /* Data size, 0=8bit, 1=16bit */
#define BCMA_CC_FLASH_WAITCNT 0x012C
@@ -3935,7 +4304,7 @@
/* 0x1E0 is defined as shared BCMA_CLKCTLST */
#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
#define BCMA_CC_UART0_DATA 0x0300
-@@ -240,7 +351,60 @@
+@@ -240,7 +352,60 @@
#define BCMA_CC_PLLCTL_ADDR 0x0660
#define BCMA_CC_PLLCTL_DATA 0x0664
#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */
@@ -3997,7 +4366,7 @@
/* Divider allocation in 4716/47162/5356 */
#define BCMA_CC_PMU5_MAINPLL_CPU 1
-@@ -256,6 +420,15 @@
+@@ -256,6 +421,15 @@
/* 4706 PMU */
#define BCMA_CC_PMU4706_MAINPLL_PLL0 0
@@ -4013,7 +4382,7 @@
/* ALP clock on pre-PMU chips */
#define BCMA_CC_PMU_ALP_CLOCK 20000000
-@@ -284,6 +457,19 @@
+@@ -284,6 +458,19 @@
#define BCMA_CC_PPL_PCHI_OFF 5
#define BCMA_CC_PPL_PCHI_MASK 0x0000003f
@@ -4033,7 +4402,7 @@
/* BCM4331 ChipControl numbers. */
#define BCMA_CHIPCTL_4331_BT_COEXIST BIT(0) /* 0 disable */
#define BCMA_CHIPCTL_4331_SECI BIT(1) /* 0 SECI is disabled (JATG functional) */
-@@ -297,9 +483,25 @@
+@@ -297,9 +484,25 @@
#define BCMA_CHIPCTL_4331_OVR_PIPEAUXPWRDOWN BIT(9) /* override core control on pipe_AuxPowerDown */
#define BCMA_CHIPCTL_4331_PCIE_AUXCLKEN BIT(10) /* pcie_auxclkenable */
#define BCMA_CHIPCTL_4331_PCIE_PIPE_PLLDOWN BIT(11) /* pcie_pipe_pllpowerdown */
@@ -4059,7 +4428,7 @@
/* Data for the PMU, if available.
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
*/
-@@ -310,11 +512,35 @@ struct bcma_chipcommon_pmu {
+@@ -310,11 +513,35 @@ struct bcma_chipcommon_pmu {
#ifdef CONFIG_BCMA_DRIVER_MIPS
struct bcma_pflash {
@@ -4095,7 +4464,7 @@
struct bcma_serial_port {
void *regs;
unsigned long clockspeed;
-@@ -330,15 +556,24 @@ struct bcma_drv_cc {
+@@ -330,15 +557,30 @@ struct bcma_drv_cc {
u32 capabilities;
u32 capabilities_ext;
u8 setup_done:1;
@@ -4117,10 +4486,16 @@
#endif /* CONFIG_BCMA_DRIVER_MIPS */
+ u32 ticks_per_ms;
+ struct platform_device *watchdog;
++
++ /* Lock for GPIO register access. */
++ spinlock_t gpio_lock;
++#ifdef CONFIG_BCMA_DRIVER_GPIO
++ struct gpio_chip gpio;
++#endif
};
/* Register access */
-@@ -355,14 +590,14 @@ struct bcma_drv_cc {
+@@ -355,14 +597,14 @@ struct bcma_drv_cc {
bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
@@ -4137,7 +4512,12 @@
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value);
-@@ -378,6 +613,7 @@ u32 bcma_chipco_gpio_polarity(struct bcm
+@@ -375,9 +617,12 @@ u32 bcma_chipco_gpio_outen(struct bcma_d
+ u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value);
+ u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value);
+ u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value);
++u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value);
++u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value);
/* PMU support */
extern void bcma_pmu_init(struct bcma_drv_cc *cc);
@@ -4145,7 +4525,7 @@
extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset,
u32 value);
-@@ -387,5 +623,6 @@ extern void bcma_chipco_chipctl_maskset(
+@@ -387,5 +632,6 @@ extern void bcma_chipco_chipctl_maskset(
u32 offset, u32 mask, u32 set);
extern void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc,
u32 offset, u32 mask, u32 set);
@@ -4257,12 +4637,12 @@
+#endif /* LINUX_BCMA_DRIVER_GMAC_CMN_H_ */
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
-@@ -35,13 +35,16 @@ struct bcma_device;
+@@ -35,13 +35,15 @@ struct bcma_device;
struct bcma_drv_mips {
struct bcma_device *core;
u8 setup_done:1;
+- unsigned int assigned_irqs;
+ u8 early_setup_done:1;
- unsigned int assigned_irqs;
};
#ifdef CONFIG_BCMA_DRIVER_MIPS
diff --git a/target/linux/generic/patches-3.6/020-ssb_update.patch b/target/linux/generic/patches-3.6/020-ssb_update.patch
index 288024dfc..4113c1709 100644
--- a/target/linux/generic/patches-3.6/020-ssb_update.patch
+++ b/target/linux/generic/patches-3.6/020-ssb_update.patch
@@ -1,3 +1,75 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -43,8 +43,8 @@ static void early_nvram_init(void)
+ #ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ mcore_ssb = &bcm47xx_bus.ssb.mipscore;
+- base = mcore_ssb->flash_window;
+- lim = mcore_ssb->flash_window_size;
++ base = mcore_ssb->pflash.window;
++ lim = mcore_ssb->pflash.window_size;
+ break;
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ b/arch/mips/bcm47xx/wgt634u.c
+@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
+ SSB_CHIPCO_IRQ_GPIO);
+ }
+
+- wgt634u_flash_data.width = mcore->flash_buswidth;
+- wgt634u_flash_resource.start = mcore->flash_window;
+- wgt634u_flash_resource.end = mcore->flash_window
+- + mcore->flash_window_size
++ wgt634u_flash_data.width = mcore->pflash.buswidth;
++ wgt634u_flash_resource.start = mcore->pflash.window;
++ wgt634u_flash_resource.end = mcore->pflash.window
++ + mcore->pflash.window_size
+ - 1;
+ return platform_add_devices(wgt634u_devices,
+ ARRAY_SIZE(wgt634u_devices));
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -136,6 +136,11 @@ config SSB_DRIVER_MIPS
+
+ If unsure, say N
+
++config SSB_SFLASH
++ bool "SSB serial flash support"
++ depends on SSB_DRIVER_MIPS && BROKEN
++ default y
++
+ # Assumption: We are on embedded, if we compile the MIPS core.
+ config SSB_EMBEDDED
+ bool
+@@ -160,4 +165,12 @@ config SSB_DRIVER_GIGE
+
+ If unsure, say N
+
++config SSB_DRIVER_GPIO
++ bool "SSB GPIO driver"
++ depends on SSB && GPIOLIB
++ help
++ Driver to provide access to the GPIO pins on the bus.
++
++ If unsure, say N
++
+ endmenu
+--- a/drivers/ssb/Makefile
++++ b/drivers/ssb/Makefile
+@@ -11,10 +11,12 @@ ssb-$(CONFIG_SSB_SDIOHOST) += sdio.o
+ # built-in drivers
+ ssb-y += driver_chipcommon.o
+ ssb-y += driver_chipcommon_pmu.o
++ssb-$(CONFIG_SSB_SFLASH) += driver_chipcommon_sflash.o
+ ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
+ ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
+ ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
+ ssb-$(CONFIG_SSB_DRIVER_GIGE) += driver_gige.o
++ssb-$(CONFIG_SSB_DRIVER_GPIO) += driver_gpio.o
+
+ # b43 pci-ssb-bridge driver
+ # Not strictly a part of SSB, but kept here for convenience
--- a/drivers/ssb/b43_pci_bridge.c
+++ b/drivers/ssb/b43_pci_bridge.c
@@ -37,6 +37,7 @@ static const struct pci_device_id b43_pc
@@ -26,7 +98,7 @@
#include "ssb_private.h"
-@@ -280,6 +282,69 @@ static void calc_fast_powerup_delay(stru
+@@ -280,10 +282,76 @@ static void calc_fast_powerup_delay(stru
cc->fast_pwrup_delay = tmp;
}
@@ -96,7 +168,14 @@
void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
-@@ -297,6 +362,11 @@ void ssb_chipcommon_init(struct ssb_chip
+ return; /* We don't have a ChipCommon */
++
++ spin_lock_init(&cc->gpio_lock);
++
+ if (cc->dev->id.revision >= 11)
+ cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
+ ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status);
+@@ -297,6 +365,11 @@ void ssb_chipcommon_init(struct ssb_chip
chipco_powercontrol_init(cc);
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
calc_fast_powerup_delay(cc);
@@ -108,7 +187,7 @@
}
void ssb_chipco_suspend(struct ssb_chipcommon *cc)
-@@ -395,10 +465,27 @@ void ssb_chipco_timing_init(struct ssb_c
+@@ -395,10 +468,27 @@ void ssb_chipco_timing_init(struct ssb_c
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
@@ -139,7 +218,106 @@
}
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)
-@@ -473,12 +560,7 @@ int ssb_chipco_serial_init(struct ssb_ch
+@@ -418,28 +508,93 @@ u32 ssb_chipco_gpio_in(struct ssb_chipco
+
+ u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+ EXPORT_SYMBOL(ssb_chipco_gpio_control);
+
+ u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
++}
++
++u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res = 0;
++
++ if (cc->dev->id.revision < 20)
++ return 0xffffffff;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPULLUP, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
++}
++
++u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res = 0;
++
++ if (cc->dev->id.revision < 20)
++ return 0xffffffff;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPULLDOWN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ #ifdef CONFIG_SSB_SERIAL
+@@ -473,12 +628,7 @@ int ssb_chipco_serial_init(struct ssb_ch
chipco_read32(cc, SSB_CHIPCO_CORECTL)
| SSB_CHIPCO_CORECTL_UARTCLK0);
} else if ((ccrev >= 11) && (ccrev != 15)) {
@@ -206,9 +384,30 @@
u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
{
struct ssb_bus *bus = cc->dev->bus;
+--- /dev/null
++++ b/drivers/ssb/driver_chipcommon_sflash.c
+@@ -0,0 +1,18 @@
++/*
++ * Sonics Silicon Backplane
++ * ChipCommon serial flash interface
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/ssb/ssb.h>
++
++#include "ssb_private.h"
++
++/* Initialize serial flash access */
++int ssb_sflash_init(struct ssb_chipcommon *cc)
++{
++ pr_err("Serial flash support is not implemented yet!\n");
++
++ return -ENOTSUPP;
++}
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
-@@ -112,10 +112,30 @@ void ssb_extif_get_clockcontrol(struct s
+@@ -112,10 +112,37 @@ void ssb_extif_get_clockcontrol(struct s
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
}
@@ -238,9 +437,250 @@
extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
+
+ return ticks;
++}
++
++void ssb_extif_init(struct ssb_extif *extif)
++{
++ if (!extif->dev)
++ return; /* We don't have a Extif core */
++ spin_lock_init(&extif->gpio_lock);
}
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
+@@ -125,22 +152,50 @@ u32 ssb_extif_gpio_in(struct ssb_extif *
+
+ u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&extif->gpio_lock, flags);
++ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
+ mask, value);
++ spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&extif->gpio_lock, flags);
++ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
+ mask, value);
++ spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+- return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&extif->gpio_lock, flags);
++ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
++ spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+- return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&extif->gpio_lock, flags);
++ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
++ spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++ return res;
+ }
+--- /dev/null
++++ b/drivers/ssb/driver_gpio.c
+@@ -0,0 +1,176 @@
++/*
++ * Sonics Silicon Backplane
++ * GPIO driver
++ *
++ * Copyright 2011, Broadcom Corporation
++ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/gpio.h>
++#include <linux/export.h>
++#include <linux/ssb/ssb.h>
++
++#include "ssb_private.h"
++
++static struct ssb_bus *ssb_gpio_get_bus(struct gpio_chip *chip)
++{
++ return container_of(chip, struct ssb_bus, gpio);
++}
++
++static int ssb_gpio_chipco_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ return !!ssb_chipco_gpio_in(&bus->chipco, 1 << gpio);
++}
++
++static void ssb_gpio_chipco_set_value(struct gpio_chip *chip, unsigned gpio,
++ int value)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);
++}
++
++static int ssb_gpio_chipco_direction_input(struct gpio_chip *chip,
++ unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 0);
++ return 0;
++}
++
++static int ssb_gpio_chipco_direction_output(struct gpio_chip *chip,
++ unsigned gpio, int value)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 1 << gpio);
++ ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);
++ return 0;
++}
++
++static int ssb_gpio_chipco_request(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_chipco_gpio_control(&bus->chipco, 1 << gpio, 0);
++ /* clear pulldown */
++ ssb_chipco_gpio_pulldown(&bus->chipco, 1 << gpio, 0);
++ /* Set pullup */
++ ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 1 << gpio);
++
++ return 0;
++}
++
++static void ssb_gpio_chipco_free(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ /* clear pullup */
++ ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 0);
++}
++
++static int ssb_gpio_chipco_init(struct ssb_bus *bus)
++{
++ struct gpio_chip *chip = &bus->gpio;
++
++ chip->label = "ssb_chipco_gpio";
++ chip->owner = THIS_MODULE;
++ chip->request = ssb_gpio_chipco_request;
++ chip->free = ssb_gpio_chipco_free;
++ chip->get = ssb_gpio_chipco_get_value;
++ chip->set = ssb_gpio_chipco_set_value;
++ chip->direction_input = ssb_gpio_chipco_direction_input;
++ chip->direction_output = ssb_gpio_chipco_direction_output;
++ 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 random base number. */
++ if (bus->bustype == SSB_BUSTYPE_SSB)
++ chip->base = 0;
++ else
++ chip->base = -1;
++
++ return gpiochip_add(chip);
++}
++
++#ifdef CONFIG_SSB_DRIVER_EXTIF
++
++static int ssb_gpio_extif_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ return !!ssb_extif_gpio_in(&bus->extif, 1 << gpio);
++}
++
++static void ssb_gpio_extif_set_value(struct gpio_chip *chip, unsigned gpio,
++ int value)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);
++}
++
++static int ssb_gpio_extif_direction_input(struct gpio_chip *chip,
++ unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 0);
++ return 0;
++}
++
++static int ssb_gpio_extif_direction_output(struct gpio_chip *chip,
++ unsigned gpio, int value)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 1 << gpio);
++ ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);
++ return 0;
++}
++
++static int ssb_gpio_extif_init(struct ssb_bus *bus)
++{
++ struct gpio_chip *chip = &bus->gpio;
++
++ chip->label = "ssb_extif_gpio";
++ chip->owner = THIS_MODULE;
++ chip->get = ssb_gpio_extif_get_value;
++ chip->set = ssb_gpio_extif_set_value;
++ chip->direction_input = ssb_gpio_extif_direction_input;
++ chip->direction_output = ssb_gpio_extif_direction_output;
++ chip->ngpio = 5;
++ /* 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 random base number. */
++ if (bus->bustype == SSB_BUSTYPE_SSB)
++ chip->base = 0;
++ else
++ chip->base = -1;
++
++ return gpiochip_add(chip);
++}
++
++#else
++static int ssb_gpio_extif_init(struct ssb_bus *bus)
++{
++ return -ENOTSUPP;
++}
++#endif
++
++int ssb_gpio_init(struct ssb_bus *bus)
++{
++ if (ssb_chipco_available(&bus->chipco))
++ return ssb_gpio_chipco_init(bus);
++ else if (ssb_extif_available(&bus->extif))
++ return ssb_gpio_extif_init(bus);
++ else
++ SSB_WARN_ON(1);
++
++ return -1;
++}
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -178,9 +178,9 @@ static void ssb_mips_serial_init(struct
@@ -255,7 +695,7 @@
mcore->nr_serial_ports = ssb_chipco_serial_init(&bus->chipco, mcore->serial_ports);
else
mcore->nr_serial_ports = 0;
-@@ -190,16 +190,32 @@ static void ssb_mips_flash_detect(struct
+@@ -190,16 +190,33 @@ static void ssb_mips_flash_detect(struct
{
struct ssb_bus *bus = mcore->dev->bus;
@@ -276,7 +716,8 @@
+ switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
+ case SSB_CHIPCO_FLASHT_STSER:
+ case SSB_CHIPCO_FLASHT_ATSER:
-+ pr_err("Serial flash not supported\n");
++ pr_debug("Found serial flash\n");
++ ssb_sflash_init(&bus->chipco);
+ break;
+ case SSB_CHIPCO_FLASHT_PARA:
+ pr_debug("Found parallel flash\n");
@@ -296,7 +737,7 @@
}
}
-@@ -211,9 +227,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
+@@ -211,9 +228,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
return ssb_pmu_get_cpu_clock(&bus->chipco);
@@ -308,7 +749,7 @@
ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
} else
return 0;
-@@ -249,9 +265,9 @@ void ssb_mipscore_init(struct ssb_mipsco
+@@ -249,9 +266,9 @@ void ssb_mipscore_init(struct ssb_mipsco
hz = 100000000;
ns = 1000000000 / hz;
@@ -407,7 +848,22 @@
ssb_bus_may_powerdown(bus);
err = ssb_devices_register(bus);
-@@ -1118,8 +1126,7 @@ static u32 ssb_tmslow_reject_bitmask(str
+@@ -796,7 +804,14 @@ static int __devinit ssb_bus_register(st
+ if (err)
+ goto err_pcmcia_exit;
+ ssb_chipcommon_init(&bus->chipco);
++ ssb_extif_init(&bus->extif);
+ ssb_mipscore_init(&bus->mipscore);
++ err = ssb_gpio_init(bus);
++ if (err == -ENOTSUPP)
++ ssb_dprintk(KERN_DEBUG PFX "GPIO driver not activated\n");
++ else if (err)
++ ssb_dprintk(KERN_ERR PFX
++ "Error registering GPIO driver: %i\n", err);
+ err = ssb_fetch_invariants(bus, get_invariants);
+ if (err) {
+ ssb_bus_may_powerdown(bus);
+@@ -1118,8 +1133,7 @@ static u32 ssb_tmslow_reject_bitmask(str
case SSB_IDLOW_SSBREV_27: /* same here */
return SSB_TMSLOW_REJECT; /* this is a guess */
default:
@@ -427,7 +883,7 @@
#define PFX "ssb: "
-@@ -210,5 +211,35 @@ static inline void b43_pci_ssb_bridge_ex
+@@ -210,5 +211,63 @@ static inline void b43_pci_ssb_bridge_ex
/* driver_chipcommon_pmu.c */
extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
@@ -437,6 +893,17 @@
+ u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+
++/* driver_chipcommon_sflash.c */
++#ifdef CONFIG_SSB_SFLASH
++int ssb_sflash_init(struct ssb_chipcommon *cc);
++#else
++static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
++{
++ pr_err("Serial flash not supported\n");
++ return 0;
++}
++#endif /* CONFIG_SSB_SFLASH */
++
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
@@ -461,26 +928,50 @@
+ return 0;
+}
+#endif /* CONFIG_SSB_EMBEDDED */
++
++#ifdef CONFIG_SSB_DRIVER_EXTIF
++extern void ssb_extif_init(struct ssb_extif *extif);
++#else
++static inline void ssb_extif_init(struct ssb_extif *extif)
++{
++}
++#endif
++
++#ifdef CONFIG_SSB_DRIVER_GPIO
++extern int ssb_gpio_init(struct ssb_bus *bus);
++#else /* CONFIG_SSB_DRIVER_GPIO */
++static inline int ssb_gpio_init(struct ssb_bus *bus)
++{
++ return -ENOTSUPP;
++}
++#endif /* CONFIG_SSB_DRIVER_GPIO */
#endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
-@@ -8,6 +8,7 @@
+@@ -6,8 +6,10 @@
+ #include <linux/types.h>
+ #include <linux/spinlock.h>
#include <linux/pci.h>
++#include <linux/gpio.h>
#include <linux/mod_devicetable.h>
#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb_regs.h>
-@@ -432,6 +433,7 @@ struct ssb_bus {
+@@ -432,7 +434,11 @@ struct ssb_bus {
#ifdef CONFIG_SSB_EMBEDDED
/* Lock for GPIO register access. */
spinlock_t gpio_lock;
+ struct platform_device *watchdog;
#endif /* EMBEDDED */
++#ifdef CONFIG_SSB_DRIVER_GPIO
++ struct gpio_chip gpio;
++#endif /* DRIVER_GPIO */
/* Internal-only stuff follows. Do not touch. */
+ struct list_head list;
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -504,7 +504,9 @@
@@ -494,16 +985,18 @@
/* Status register bits for ST flashes */
#define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */
-@@ -589,6 +591,8 @@ struct ssb_chipcommon {
+@@ -588,7 +590,10 @@ struct ssb_chipcommon {
+ u32 status;
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
++ spinlock_t gpio_lock;
struct ssb_chipcommon_pmu pmu;
+ u32 ticks_per_ms;
+ u32 max_timer_ms;
};
static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
-@@ -628,8 +632,7 @@ enum ssb_clkmode {
+@@ -628,8 +633,7 @@ enum ssb_clkmode {
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
enum ssb_clkmode mode);
@@ -513,9 +1006,18 @@
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+@@ -642,6 +646,8 @@ u32 ssb_chipco_gpio_outen(struct ssb_chi
+ u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
+ u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+ u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value);
+
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
-@@ -152,6 +152,9 @@
+@@ -152,12 +152,16 @@
/* watchdog */
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
@@ -525,7 +1027,14 @@
#ifdef CONFIG_SSB_DRIVER_EXTIF
-@@ -171,8 +174,7 @@ extern void ssb_extif_get_clockcontrol(s
+
+ struct ssb_extif {
+ struct ssb_device *dev;
++ spinlock_t gpio_lock;
+ };
+
+ static inline bool ssb_extif_available(struct ssb_extif *extif)
+@@ -171,8 +175,7 @@ extern void ssb_extif_get_clockcontrol(s
extern void ssb_extif_timing_init(struct ssb_extif *extif,
unsigned long ns);
@@ -535,7 +1044,7 @@
/* Extif GPIO pin access */
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
-@@ -205,10 +207,52 @@ void ssb_extif_get_clockcontrol(struct s
+@@ -205,10 +208,52 @@ void ssb_extif_get_clockcontrol(struct s
}
static inline
@@ -627,3 +1136,25 @@
#define SSB_SPROM8_TEMPDELTA_PHYCAL 0x00ff
#define SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT 0
#define SSB_SPROM8_TEMPDELTA_PERIOD 0x0f00
+--- /dev/null
++++ b/include/linux/bcm47xx_wdt.h
+@@ -0,0 +1,19 @@
++#ifndef LINUX_BCM47XX_WDT_H_
++#define LINUX_BCM47XX_WDT_H_
++
++#include <linux/types.h>
++
++
++struct bcm47xx_wdt {
++ u32 (*timer_set)(struct bcm47xx_wdt *, u32);
++ u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32);
++ u32 max_timer_ms;
++
++ void *driver_data;
++};
++
++static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
++{
++ return wdt->driver_data;
++}
++#endif /* LINUX_BCM47XX_WDT_H_ */
diff --git a/target/linux/generic/patches-3.6/021-ssb_bcma_watchdog_header.patch b/target/linux/generic/patches-3.6/021-ssb_bcma_watchdog_header.patch
deleted file mode 100644
index 18feeab0b..000000000
--- a/target/linux/generic/patches-3.6/021-ssb_bcma_watchdog_header.patch
+++ /dev/null
@@ -1,22 +0,0 @@
---- /dev/null
-+++ b/include/linux/bcm47xx_wdt.h
-@@ -0,0 +1,19 @@
-+#ifndef LINUX_BCM47XX_WDT_H_
-+#define LINUX_BCM47XX_WDT_H_
-+
-+#include <linux/types.h>
-+
-+
-+struct bcm47xx_wdt {
-+ u32 (*timer_set)(struct bcm47xx_wdt *, u32);
-+ u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32);
-+ u32 max_timer_ms;
-+
-+ void *driver_data;
-+};
-+
-+static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
-+{
-+ return wdt->driver_data;
-+}
-+#endif /* LINUX_BCM47XX_WDT_H_ */
diff --git a/target/linux/generic/patches-3.6/025-bcma_backport.patch b/target/linux/generic/patches-3.6/025-bcma_backport.patch
index 2e4a70a68..15b5c6f5e 100644
--- a/target/linux/generic/patches-3.6/025-bcma_backport.patch
+++ b/target/linux/generic/patches-3.6/025-bcma_backport.patch
@@ -1,33 +1,3 @@
---- a/arch/mips/bcm47xx/nvram.c
-+++ b/arch/mips/bcm47xx/nvram.c
-@@ -43,8 +43,8 @@ static void early_nvram_init(void)
- #ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- mcore_ssb = &bcm47xx_bus.ssb.mipscore;
-- base = mcore_ssb->flash_window;
-- lim = mcore_ssb->flash_window_size;
-+ base = mcore_ssb->pflash.window;
-+ lim = mcore_ssb->pflash.window_size;
- break;
- #endif
- #ifdef CONFIG_BCM47XX_BCMA
---- a/arch/mips/bcm47xx/wgt634u.c
-+++ b/arch/mips/bcm47xx/wgt634u.c
-@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
- SSB_CHIPCO_IRQ_GPIO);
- }
-
-- wgt634u_flash_data.width = mcore->flash_buswidth;
-- wgt634u_flash_resource.start = mcore->flash_window;
-- wgt634u_flash_resource.end = mcore->flash_window
-- + mcore->flash_window_size
-+ wgt634u_flash_data.width = mcore->pflash.buswidth;
-+ wgt634u_flash_resource.start = mcore->pflash.window;
-+ wgt634u_flash_resource.end = mcore->pflash.window
-+ + mcore->pflash.window_size
- - 1;
- return platform_add_devices(wgt634u_devices,
- ARRAY_SIZE(wgt634u_devices));
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -48,12 +48,12 @@ config BCMA_DRIVER_MIPS
@@ -45,9 +15,43 @@
default y
config BCMA_DRIVER_GMAC_CMN
+@@ -65,6 +65,14 @@ config BCMA_DRIVER_GMAC_CMN
+
+ If unsure, say N
+
++config BCMA_DRIVER_GPIO
++ bool "BCMA GPIO driver"
++ depends on BCMA && GPIOLIB
++ help
++ Driver to provide access to the GPIO pins of the bcma bus.
++
++ If unsure, say N
++
+ config BCMA_DEBUG
+ bool "BCMA debugging"
+ depends on BCMA
+--- a/drivers/bcma/Makefile
++++ b/drivers/bcma/Makefile
+@@ -6,6 +6,7 @@ bcma-y += driver_pci.o
+ bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o
+ bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
+ bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
++bcma-$(CONFIG_BCMA_DRIVER_GPIO) += driver_gpio.o
+ bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
+ bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o
+ obj-$(CONFIG_BCMA) += bcma.o
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
-@@ -48,12 +48,13 @@ void bcma_chipco_serial_init(struct bcma
+@@ -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);
+@@ -48,12 +50,13 @@ void bcma_chipco_serial_init(struct bcma
#endif /* CONFIG_BCMA_DRIVER_MIPS */
/* driver_chipcommon_pmu.c */
@@ -63,7 +67,7 @@
#else
static inline int bcma_sflash_init(struct bcma_drv_cc *cc)
{
-@@ -65,6 +66,7 @@ static inline int bcma_sflash_init(struc
+@@ -65,6 +68,7 @@ static inline int bcma_sflash_init(struc
#ifdef CONFIG_BCMA_NFLASH
/* driver_chipcommon_nflash.c */
int bcma_nflash_init(struct bcma_drv_cc *cc);
@@ -71,7 +75,7 @@
#else
static inline int bcma_nflash_init(struct bcma_drv_cc *cc)
{
-@@ -82,6 +84,8 @@ extern void __exit bcma_host_pci_exit(vo
+@@ -82,9 +86,21 @@ extern void __exit bcma_host_pci_exit(vo
/* driver_pci.c */
u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
@@ -80,6 +84,19 @@
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
+ #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+
++#ifdef CONFIG_BCMA_DRIVER_GPIO
++/* driver_gpio.c */
++int bcma_gpio_init(struct bcma_drv_cc *cc);
++#else
++static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
++{
++ return -ENOTSUPP;
++}
++#endif /* CONFIG_BCMA_DRIVER_GPIO */
++
+ #endif
--- a/drivers/bcma/core.c
+++ b/drivers/bcma/core.c
@@ -65,7 +65,7 @@ void bcma_core_set_clockmode(struct bcma
@@ -109,7 +126,7 @@
#include <linux/bcma/bcma.h>
static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
-@@ -22,12 +25,93 @@ static inline u32 bcma_cc_write32_masked
+@@ -22,20 +25,119 @@ static inline u32 bcma_cc_write32_masked
return value;
}
@@ -206,8 +223,11 @@
+ if (cc->early_setup_done)
return;
++ spin_lock_init(&cc->gpio_lock);
++
if (cc->core->id.rev >= 11)
-@@ -36,6 +120,22 @@ void bcma_core_chipcommon_init(struct bc
+ cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
+ cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP);
if (cc->core->id.rev >= 35)
cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT);
@@ -230,7 +250,7 @@
if (cc->core->id.rev >= 20) {
bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0);
bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0);
-@@ -56,15 +156,33 @@ void bcma_core_chipcommon_init(struct bc
+@@ -56,15 +158,33 @@ void bcma_core_chipcommon_init(struct bc
((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
(leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
}
@@ -267,7 +287,110 @@
}
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value)
-@@ -118,8 +236,7 @@ void bcma_chipco_serial_init(struct bcma
+@@ -84,28 +204,97 @@ u32 bcma_chipco_gpio_in(struct bcma_drv_
+
+ u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
++/*
++ * If the bit is set to 0, chipcommon controlls this GPIO,
++ * if the bit is set to 1, it is used by some part of the chip and not our code.
++ */
+ u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+ EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control);
+
+ u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
++}
++
++u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res;
++
++ if (cc->core->id.rev < 20)
++ return 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLUP, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
++}
++
++u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res;
++
++ if (cc->core->id.rev < 20)
++ return 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLDOWN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+@@ -118,8 +307,7 @@ void bcma_chipco_serial_init(struct bcma
struct bcma_serial_port *ports = cc->serial_ports;
if (ccrev >= 11 && ccrev != 15) {
@@ -325,7 +448,22 @@
}
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
-@@ -76,7 +76,10 @@ static void bcma_pmu_resources_init(stru
+@@ -13,12 +13,13 @@
+ #include <linux/export.h>
+ #include <linux/bcma/bcma.h>
+
+-static u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
++u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
+ {
+ bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
+ bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);
+ return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA);
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_pll_read);
+
+ void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value)
+ {
+@@ -76,7 +77,10 @@ static void bcma_pmu_resources_init(stru
if (max_msk)
bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk);
@@ -337,7 +475,7 @@
mdelay(2);
}
-@@ -101,7 +104,7 @@ void bcma_chipco_bcm4331_ext_pa_lines_ct
+@@ -101,7 +105,7 @@ void bcma_chipco_bcm4331_ext_pa_lines_ct
bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val);
}
@@ -346,7 +484,7 @@
{
struct bcma_bus *bus = cc->core->bus;
-@@ -141,7 +144,7 @@ void bcma_pmu_workarounds(struct bcma_dr
+@@ -141,7 +145,7 @@ void bcma_pmu_workarounds(struct bcma_dr
}
}
@@ -355,7 +493,7 @@
{
u32 pmucap;
-@@ -150,7 +153,10 @@ void bcma_pmu_init(struct bcma_drv_cc *c
+@@ -150,7 +154,10 @@ void bcma_pmu_init(struct bcma_drv_cc *c
bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n",
cc->pmu.rev, pmucap);
@@ -366,7 +504,7 @@
if (cc->pmu.rev == 1)
bcma_cc_mask32(cc, BCMA_CC_PMU_CTL,
~BCMA_CC_PMU_CTL_NOILPONW);
-@@ -162,7 +168,7 @@ void bcma_pmu_init(struct bcma_drv_cc *c
+@@ -162,7 +169,7 @@ void bcma_pmu_init(struct bcma_drv_cc *c
bcma_pmu_workarounds(cc);
}
@@ -375,7 +513,7 @@
{
struct bcma_bus *bus = cc->core->bus;
-@@ -190,7 +196,7 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_c
+@@ -190,7 +197,7 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_c
/* Find the output of the "m" pll divider given pll controls that start with
* pllreg "pll0" i.e. 12 for main 6 for phy, 0 for misc.
*/
@@ -384,7 +522,7 @@
{
u32 tmp, div, ndiv, p1, p2, fc;
struct bcma_bus *bus = cc->core->bus;
-@@ -219,14 +225,14 @@ static u32 bcma_pmu_clock(struct bcma_dr
+@@ -219,14 +226,14 @@ static u32 bcma_pmu_clock(struct bcma_dr
ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT;
/* Do calculation in Mhz */
@@ -401,7 +539,7 @@
{
u32 tmp, ndiv, p1div, p2div;
u32 clock;
-@@ -257,7 +263,7 @@ static u32 bcma_pmu_clock_bcm4706(struct
+@@ -257,7 +264,7 @@ static u32 bcma_pmu_clock_bcm4706(struct
}
/* query bus clock frequency for PMU-enabled chipcommon */
@@ -410,7 +548,7 @@
{
struct bcma_bus *bus = cc->core->bus;
-@@ -265,40 +271,42 @@ u32 bcma_pmu_get_clockcontrol(struct bcm
+@@ -265,40 +272,42 @@ u32 bcma_pmu_get_clockcontrol(struct bcm
case BCMA_CHIP_ID_BCM4716:
case BCMA_CHIP_ID_BCM4748:
case BCMA_CHIP_ID_BCM47162:
@@ -464,7 +602,7 @@
BCMA_CC_PMU4706_MAINPLL_PLL0,
BCMA_CC_PMU5_MAINPLL_CPU);
case BCMA_CHIP_ID_BCM5356:
-@@ -313,10 +321,11 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
+@@ -313,10 +322,11 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
break;
}
@@ -516,7 +654,7 @@
+ { "M25P40", 0x12, 0x10000, 8, },
+
+ { "M25P16", 0x14, 0x10000, 32, },
-+ { "M25P32", 0x14, 0x10000, 64, },
++ { "M25P32", 0x15, 0x10000, 64, },
+ { "M25P64", 0x16, 0x10000, 128, },
+ { "M25FL128", 0x17, 0x10000, 256, },
+ { 0 },
@@ -645,18 +783,214 @@
+
return 0;
}
+--- /dev/null
++++ b/drivers/bcma/driver_gpio.c
+@@ -0,0 +1,98 @@
++/*
++ * Broadcom specific AMBA
++ * GPIO driver
++ *
++ * Copyright 2011, Broadcom Corporation
++ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/gpio.h>
++#include <linux/export.h>
++#include <linux/bcma/bcma.h>
++
++#include "bcma_private.h"
++
++static inline struct bcma_drv_cc *bcma_gpio_get_cc(struct gpio_chip *chip)
++{
++ return container_of(chip, struct bcma_drv_cc, gpio);
++}
++
++static int bcma_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ return !!bcma_chipco_gpio_in(cc, 1 << gpio);
++}
++
++static void bcma_gpio_set_value(struct gpio_chip *chip, unsigned gpio,
++ int value)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
++}
++
++static int bcma_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ bcma_chipco_gpio_outen(cc, 1 << gpio, 0);
++ return 0;
++}
++
++static int bcma_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
++ int value)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ bcma_chipco_gpio_outen(cc, 1 << gpio, 1 << gpio);
++ bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
++ return 0;
++}
++
++static int bcma_gpio_request(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ bcma_chipco_gpio_control(cc, 1 << gpio, 0);
++ /* clear pulldown */
++ bcma_chipco_gpio_pulldown(cc, 1 << gpio, 0);
++ /* Set pullup */
++ bcma_chipco_gpio_pullup(cc, 1 << gpio, 1 << gpio);
++
++ return 0;
++}
++
++static void bcma_gpio_free(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ /* clear pullup */
++ bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
++}
++
++int bcma_gpio_init(struct bcma_drv_cc *cc)
++{
++ struct gpio_chip *chip = &cc->gpio;
++
++ chip->label = "bcma_gpio";
++ chip->owner = THIS_MODULE;
++ chip->request = bcma_gpio_request;
++ chip->free = bcma_gpio_free;
++ chip->get = bcma_gpio_get_value;
++ chip->set = bcma_gpio_set_value;
++ chip->direction_input = bcma_gpio_direction_input;
++ chip->direction_output = bcma_gpio_direction_output;
++ 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 random base number. */
++ if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
++ chip->base = 0;
++ else
++ chip->base = -1;
++
++ return gpiochip_add(chip);
++}
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
-@@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struc
+@@ -74,11 +74,16 @@ 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)
+ {
+@@ -87,13 +92,15 @@ unsigned int bcma_core_mips_irq(struct b
+ 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);
+
+@@ -114,8 +121,8 @@ 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
- bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0);
++ else if (oldirq != 5)
+ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0);
/* assign the new one */
if (irq == 0) {
-@@ -171,7 +171,7 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
+@@ -123,9 +130,9 @@ 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 +140,7 @@ 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 +150,31 @@ 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");
+@@ -171,7 +194,7 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
struct bcma_bus *bus = mcore->core->bus;
if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU)
@@ -665,7 +999,7 @@
bcma_err(bus, "No PMU available, need this to get the cpu clock\n");
return 0;
-@@ -181,47 +181,66 @@ EXPORT_SYMBOL(bcma_cpu_clock);
+@@ -181,85 +204,109 @@ EXPORT_SYMBOL(bcma_cpu_clock);
static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
{
struct bcma_bus *bus = mcore->core->bus;
@@ -731,21 +1065,88 @@
struct bcma_device *core;
bus = mcore->core->bus;
+- bcma_info(bus, "Initializing MIPS core...\n");
+ if (mcore->setup_done)
+ return;
-+
- bcma_info(bus, "Initializing MIPS core...\n");
- if (!mcore->setup_done)
- mcore->assigned_irqs = 1;
++ bcma_debug(bus, "Initializing MIPS core...\n");
+
+- /* 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;
+ bcma_core_mips_early_init(mcore);
+
-+ mcore->assigned_irqs = 1;
-
- /* Assign IRQs to all cores on the bus */
- list_for_each_entry(core, &bus->cores, list) {
-@@ -256,10 +275,5 @@ void bcma_core_mips_init(struct bcma_drv
- bcma_info(bus, "IRQ reconfiguration done\n");
++ 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_mips_irq(core) + 2;
+ }
++ 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);
- if (mcore->setup_done)
@@ -972,8 +1373,8 @@
}
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;
+
@@ -987,7 +1388,7 @@
static void bcma_release_core_dev(struct device *dev)
{
struct bcma_device *core = container_of(dev, struct bcma_device, dev);
-@@ -136,6 +149,28 @@ static int bcma_register_cores(struct bc
+@@ -136,6 +149,33 @@ static int bcma_register_cores(struct bc
dev_id++;
}
@@ -1006,6 +1407,11 @@
+ bcma_err(bus, "Error registering NAND flash\n");
+ }
+#endif
++ err = bcma_gpio_init(&bus->drv_cc);
++ if (err == -ENOTSUPP)
++ bcma_debug(bus, "GPIO driver not activated\n");
++ else if (err)
++ bcma_err(bus, "Error registering GPIO driver: %i\n", err);
+
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
+ err = bcma_chipco_watchdog_register(&bus->drv_cc);
@@ -1016,7 +1422,7 @@
return 0;
}
-@@ -148,6 +183,8 @@ static void bcma_unregister_cores(struct
+@@ -148,6 +188,8 @@ static void bcma_unregister_cores(struct
if (core->dev_registered)
device_unregister(&core->dev);
}
@@ -1025,7 +1431,7 @@
}
int __devinit bcma_bus_register(struct bcma_bus *bus)
-@@ -166,6 +203,20 @@ int __devinit bcma_bus_register(struct b
+@@ -166,6 +208,20 @@ int __devinit bcma_bus_register(struct b
return -1;
}
@@ -1046,7 +1452,7 @@
/* Init CC core */
core = bcma_find_core(bus, bcma_cc_core_id(bus));
if (core) {
-@@ -181,10 +232,17 @@ int __devinit bcma_bus_register(struct b
+@@ -181,10 +237,17 @@ int __devinit bcma_bus_register(struct b
}
/* Init PCIE core */
@@ -1067,7 +1473,7 @@
}
/* Init GBIT MAC COMMON core */
-@@ -194,13 +252,6 @@ int __devinit bcma_bus_register(struct b
+@@ -194,13 +257,6 @@ int __devinit bcma_bus_register(struct b
bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn);
}
@@ -1081,7 +1487,7 @@
/* Register found cores */
bcma_register_cores(bus);
-@@ -211,7 +262,17 @@ int __devinit bcma_bus_register(struct b
+@@ -211,7 +267,17 @@ int __devinit bcma_bus_register(struct b
void bcma_bus_unregister(struct bcma_bus *bus)
{
@@ -1099,7 +1505,7 @@
}
int __init bcma_bus_early_register(struct bcma_bus *bus,
-@@ -248,18 +309,18 @@ int __init bcma_bus_early_register(struc
+@@ -248,18 +314,18 @@ int __init bcma_bus_early_register(struc
return -1;
}
@@ -1187,18 +1593,27 @@
struct bcma_drv_mips drv_mips;
struct bcma_drv_gmac_cmn drv_gmac_cmn;
+@@ -345,6 +350,7 @@ extern void bcma_core_set_clockmode(stru
+ enum bcma_clkmode clkmode);
+ extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
+ bool on);
++extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
+ #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 */
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
-@@ -1,6 +1,8 @@
+@@ -1,6 +1,9 @@
#ifndef LINUX_BCMA_DRIVER_CC_H_
#define LINUX_BCMA_DRIVER_CC_H_
+#include <linux/platform_device.h>
++#include <linux/gpio.h>
+
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
#define BCMA_CC_ID_ID 0x0000FFFF
-@@ -100,6 +102,7 @@
+@@ -100,6 +103,7 @@
#define BCMA_CC_CHIPST_4706_SFLASH_TYPE BIT(2) /* 0: 8b-p/ST-s flash, 1: 16b-p/Atmal-s flash */
#define BCMA_CC_CHIPST_4706_MIPS_BENDIAN BIT(3) /* 0: little, 1: big endian */
#define BCMA_CC_CHIPST_4706_PCIE1_DISABLE BIT(5) /* PCIE1 enable strap pin */
@@ -1206,7 +1621,7 @@
#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */
#define BCMA_CC_JCMD_START 0x80000000
#define BCMA_CC_JCMD_BUSY 0x80000000
-@@ -266,6 +269,29 @@
+@@ -266,6 +270,29 @@
#define BCMA_CC_SROM_CONTROL_SIZE_16K 0x00000004
#define BCMA_CC_SROM_CONTROL_SIZE_SHIFT 1
#define BCMA_CC_SROM_CONTROL_PRESENT 0x00000001
@@ -1236,7 +1651,7 @@
/* 0x1E0 is defined as shared BCMA_CLKCTLST */
#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
#define BCMA_CC_UART0_DATA 0x0300
-@@ -325,6 +351,60 @@
+@@ -325,6 +352,60 @@
#define BCMA_CC_PLLCTL_ADDR 0x0660
#define BCMA_CC_PLLCTL_DATA 0x0664
#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */
@@ -1297,7 +1712,7 @@
/* Divider allocation in 4716/47162/5356 */
#define BCMA_CC_PMU5_MAINPLL_CPU 1
-@@ -415,6 +495,13 @@
+@@ -415,6 +496,13 @@
/* 4313 Chip specific ChipControl register bits */
#define BCMA_CCTRL_4313_12MA_LED_DRIVE 0x00000007 /* 12 mA drive strengh for later 4313 */
@@ -1311,7 +1726,7 @@
/* Data for the PMU, if available.
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
*/
-@@ -425,11 +512,35 @@ struct bcma_chipcommon_pmu {
+@@ -425,11 +513,35 @@ struct bcma_chipcommon_pmu {
#ifdef CONFIG_BCMA_DRIVER_MIPS
struct bcma_pflash {
@@ -1347,7 +1762,7 @@
struct bcma_serial_port {
void *regs;
unsigned long clockspeed;
-@@ -445,15 +556,24 @@ struct bcma_drv_cc {
+@@ -445,15 +557,30 @@ struct bcma_drv_cc {
u32 capabilities;
u32 capabilities_ext;
u8 setup_done:1;
@@ -1369,10 +1784,16 @@
#endif /* CONFIG_BCMA_DRIVER_MIPS */
+ u32 ticks_per_ms;
+ struct platform_device *watchdog;
++
++ /* Lock for GPIO register access. */
++ spinlock_t gpio_lock;
++#ifdef CONFIG_BCMA_DRIVER_GPIO
++ struct gpio_chip gpio;
++#endif
};
/* Register access */
-@@ -470,14 +590,14 @@ struct bcma_drv_cc {
+@@ -470,14 +597,14 @@ struct bcma_drv_cc {
bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
@@ -1389,7 +1810,12 @@
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value);
-@@ -493,6 +613,7 @@ u32 bcma_chipco_gpio_polarity(struct bcm
+@@ -490,9 +617,12 @@ u32 bcma_chipco_gpio_outen(struct bcma_d
+ u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value);
+ u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value);
+ u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value);
++u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value);
++u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value);
/* PMU support */
extern void bcma_pmu_init(struct bcma_drv_cc *cc);
@@ -1399,12 +1825,12 @@
u32 value);
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
-@@ -35,13 +35,16 @@ struct bcma_device;
+@@ -35,13 +35,15 @@ struct bcma_device;
struct bcma_drv_mips {
struct bcma_device *core;
u8 setup_done:1;
+- unsigned int assigned_irqs;
+ u8 early_setup_done:1;
- unsigned int assigned_irqs;
};
#ifdef CONFIG_BCMA_DRIVER_MIPS
diff --git a/target/linux/generic/patches-3.7/020-ssb_update.patch b/target/linux/generic/patches-3.7/020-ssb_update.patch
index 1e898c70a..dec684239 100644
--- a/target/linux/generic/patches-3.7/020-ssb_update.patch
+++ b/target/linux/generic/patches-3.7/020-ssb_update.patch
@@ -1,3 +1,75 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -43,8 +43,8 @@ static void early_nvram_init(void)
+ #ifdef CONFIG_BCM47XX_SSB
+ case BCM47XX_BUS_TYPE_SSB:
+ mcore_ssb = &bcm47xx_bus.ssb.mipscore;
+- base = mcore_ssb->flash_window;
+- lim = mcore_ssb->flash_window_size;
++ base = mcore_ssb->pflash.window;
++ lim = mcore_ssb->pflash.window_size;
+ break;
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ b/arch/mips/bcm47xx/wgt634u.c
+@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
+ SSB_CHIPCO_IRQ_GPIO);
+ }
+
+- wgt634u_flash_data.width = mcore->flash_buswidth;
+- wgt634u_flash_resource.start = mcore->flash_window;
+- wgt634u_flash_resource.end = mcore->flash_window
+- + mcore->flash_window_size
++ wgt634u_flash_data.width = mcore->pflash.buswidth;
++ wgt634u_flash_resource.start = mcore->pflash.window;
++ wgt634u_flash_resource.end = mcore->pflash.window
++ + mcore->pflash.window_size
+ - 1;
+ return platform_add_devices(wgt634u_devices,
+ ARRAY_SIZE(wgt634u_devices));
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -136,6 +136,11 @@ config SSB_DRIVER_MIPS
+
+ If unsure, say N
+
++config SSB_SFLASH
++ bool "SSB serial flash support"
++ depends on SSB_DRIVER_MIPS && BROKEN
++ default y
++
+ # Assumption: We are on embedded, if we compile the MIPS core.
+ config SSB_EMBEDDED
+ bool
+@@ -160,4 +165,12 @@ config SSB_DRIVER_GIGE
+
+ If unsure, say N
+
++config SSB_DRIVER_GPIO
++ bool "SSB GPIO driver"
++ depends on SSB && GPIOLIB
++ help
++ Driver to provide access to the GPIO pins on the bus.
++
++ If unsure, say N
++
+ endmenu
+--- a/drivers/ssb/Makefile
++++ b/drivers/ssb/Makefile
+@@ -11,10 +11,12 @@ ssb-$(CONFIG_SSB_SDIOHOST) += sdio.o
+ # built-in drivers
+ ssb-y += driver_chipcommon.o
+ ssb-y += driver_chipcommon_pmu.o
++ssb-$(CONFIG_SSB_SFLASH) += driver_chipcommon_sflash.o
+ ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
+ ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
+ ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
+ ssb-$(CONFIG_SSB_DRIVER_GIGE) += driver_gige.o
++ssb-$(CONFIG_SSB_DRIVER_GPIO) += driver_gpio.o
+
+ # b43 pci-ssb-bridge driver
+ # Not strictly a part of SSB, but kept here for convenience
--- a/drivers/ssb/b43_pci_bridge.c
+++ b/drivers/ssb/b43_pci_bridge.c
@@ -37,6 +37,7 @@ static const struct pci_device_id b43_pc
@@ -26,7 +98,7 @@
#include "ssb_private.h"
-@@ -280,6 +282,69 @@ static void calc_fast_powerup_delay(stru
+@@ -280,10 +282,76 @@ static void calc_fast_powerup_delay(stru
cc->fast_pwrup_delay = tmp;
}
@@ -96,7 +168,14 @@
void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
-@@ -297,6 +362,11 @@ void ssb_chipcommon_init(struct ssb_chip
+ return; /* We don't have a ChipCommon */
++
++ spin_lock_init(&cc->gpio_lock);
++
+ if (cc->dev->id.revision >= 11)
+ cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
+ ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status);
+@@ -297,6 +365,11 @@ void ssb_chipcommon_init(struct ssb_chip
chipco_powercontrol_init(cc);
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
calc_fast_powerup_delay(cc);
@@ -108,7 +187,7 @@
}
void ssb_chipco_suspend(struct ssb_chipcommon *cc)
-@@ -395,10 +465,27 @@ void ssb_chipco_timing_init(struct ssb_c
+@@ -395,10 +468,27 @@ void ssb_chipco_timing_init(struct ssb_c
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
@@ -139,7 +218,106 @@
}
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)
-@@ -473,12 +560,7 @@ int ssb_chipco_serial_init(struct ssb_ch
+@@ -418,28 +508,93 @@ u32 ssb_chipco_gpio_in(struct ssb_chipco
+
+ u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+ EXPORT_SYMBOL(ssb_chipco_gpio_control);
+
+ u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
++}
++
++u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res = 0;
++
++ if (cc->dev->id.revision < 20)
++ return 0xffffffff;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPULLUP, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
++}
++
++u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res = 0;
++
++ if (cc->dev->id.revision < 20)
++ return 0xffffffff;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPULLDOWN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ #ifdef CONFIG_SSB_SERIAL
+@@ -473,12 +628,7 @@ int ssb_chipco_serial_init(struct ssb_ch
chipco_read32(cc, SSB_CHIPCO_CORECTL)
| SSB_CHIPCO_CORECTL_UARTCLK0);
} else if ((ccrev >= 11) && (ccrev != 15)) {
@@ -206,9 +384,30 @@
u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
{
struct ssb_bus *bus = cc->dev->bus;
+--- /dev/null
++++ b/drivers/ssb/driver_chipcommon_sflash.c
+@@ -0,0 +1,18 @@
++/*
++ * Sonics Silicon Backplane
++ * ChipCommon serial flash interface
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/ssb/ssb.h>
++
++#include "ssb_private.h"
++
++/* Initialize serial flash access */
++int ssb_sflash_init(struct ssb_chipcommon *cc)
++{
++ pr_err("Serial flash support is not implemented yet!\n");
++
++ return -ENOTSUPP;
++}
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
-@@ -112,10 +112,30 @@ void ssb_extif_get_clockcontrol(struct s
+@@ -112,10 +112,37 @@ void ssb_extif_get_clockcontrol(struct s
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
}
@@ -238,9 +437,250 @@
extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
+
+ return ticks;
++}
++
++void ssb_extif_init(struct ssb_extif *extif)
++{
++ if (!extif->dev)
++ return; /* We don't have a Extif core */
++ spin_lock_init(&extif->gpio_lock);
}
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
+@@ -125,22 +152,50 @@ u32 ssb_extif_gpio_in(struct ssb_extif *
+
+ u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&extif->gpio_lock, flags);
++ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
+ mask, value);
++ spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&extif->gpio_lock, flags);
++ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
+ mask, value);
++ spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+- return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&extif->gpio_lock, flags);
++ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
++ spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+- return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
++ unsigned long flags;
++ u32 res = 0;
++
++ spin_lock_irqsave(&extif->gpio_lock, flags);
++ res = extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
++ spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++ return res;
+ }
+--- /dev/null
++++ b/drivers/ssb/driver_gpio.c
+@@ -0,0 +1,176 @@
++/*
++ * Sonics Silicon Backplane
++ * GPIO driver
++ *
++ * Copyright 2011, Broadcom Corporation
++ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/gpio.h>
++#include <linux/export.h>
++#include <linux/ssb/ssb.h>
++
++#include "ssb_private.h"
++
++static struct ssb_bus *ssb_gpio_get_bus(struct gpio_chip *chip)
++{
++ return container_of(chip, struct ssb_bus, gpio);
++}
++
++static int ssb_gpio_chipco_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ return !!ssb_chipco_gpio_in(&bus->chipco, 1 << gpio);
++}
++
++static void ssb_gpio_chipco_set_value(struct gpio_chip *chip, unsigned gpio,
++ int value)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);
++}
++
++static int ssb_gpio_chipco_direction_input(struct gpio_chip *chip,
++ unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 0);
++ return 0;
++}
++
++static int ssb_gpio_chipco_direction_output(struct gpio_chip *chip,
++ unsigned gpio, int value)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 1 << gpio);
++ ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);
++ return 0;
++}
++
++static int ssb_gpio_chipco_request(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_chipco_gpio_control(&bus->chipco, 1 << gpio, 0);
++ /* clear pulldown */
++ ssb_chipco_gpio_pulldown(&bus->chipco, 1 << gpio, 0);
++ /* Set pullup */
++ ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 1 << gpio);
++
++ return 0;
++}
++
++static void ssb_gpio_chipco_free(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ /* clear pullup */
++ ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 0);
++}
++
++static int ssb_gpio_chipco_init(struct ssb_bus *bus)
++{
++ struct gpio_chip *chip = &bus->gpio;
++
++ chip->label = "ssb_chipco_gpio";
++ chip->owner = THIS_MODULE;
++ chip->request = ssb_gpio_chipco_request;
++ chip->free = ssb_gpio_chipco_free;
++ chip->get = ssb_gpio_chipco_get_value;
++ chip->set = ssb_gpio_chipco_set_value;
++ chip->direction_input = ssb_gpio_chipco_direction_input;
++ chip->direction_output = ssb_gpio_chipco_direction_output;
++ 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 random base number. */
++ if (bus->bustype == SSB_BUSTYPE_SSB)
++ chip->base = 0;
++ else
++ chip->base = -1;
++
++ return gpiochip_add(chip);
++}
++
++#ifdef CONFIG_SSB_DRIVER_EXTIF
++
++static int ssb_gpio_extif_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ return !!ssb_extif_gpio_in(&bus->extif, 1 << gpio);
++}
++
++static void ssb_gpio_extif_set_value(struct gpio_chip *chip, unsigned gpio,
++ int value)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);
++}
++
++static int ssb_gpio_extif_direction_input(struct gpio_chip *chip,
++ unsigned gpio)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 0);
++ return 0;
++}
++
++static int ssb_gpio_extif_direction_output(struct gpio_chip *chip,
++ unsigned gpio, int value)
++{
++ struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++ ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 1 << gpio);
++ ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);
++ return 0;
++}
++
++static int ssb_gpio_extif_init(struct ssb_bus *bus)
++{
++ struct gpio_chip *chip = &bus->gpio;
++
++ chip->label = "ssb_extif_gpio";
++ chip->owner = THIS_MODULE;
++ chip->get = ssb_gpio_extif_get_value;
++ chip->set = ssb_gpio_extif_set_value;
++ chip->direction_input = ssb_gpio_extif_direction_input;
++ chip->direction_output = ssb_gpio_extif_direction_output;
++ chip->ngpio = 5;
++ /* 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 random base number. */
++ if (bus->bustype == SSB_BUSTYPE_SSB)
++ chip->base = 0;
++ else
++ chip->base = -1;
++
++ return gpiochip_add(chip);
++}
++
++#else
++static int ssb_gpio_extif_init(struct ssb_bus *bus)
++{
++ return -ENOTSUPP;
++}
++#endif
++
++int ssb_gpio_init(struct ssb_bus *bus)
++{
++ if (ssb_chipco_available(&bus->chipco))
++ return ssb_gpio_chipco_init(bus);
++ else if (ssb_extif_available(&bus->extif))
++ return ssb_gpio_extif_init(bus);
++ else
++ SSB_WARN_ON(1);
++
++ return -1;
++}
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -178,9 +178,9 @@ static void ssb_mips_serial_init(struct
@@ -271,7 +711,13 @@
return;
}
-@@ -206,13 +207,14 @@ static void ssb_mips_flash_detect(struct
+@@ -202,17 +203,19 @@ static void ssb_mips_flash_detect(struct
+ switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
+ case SSB_CHIPCO_FLASHT_STSER:
+ case SSB_CHIPCO_FLASHT_ATSER:
+- pr_err("Serial flash not supported\n");
++ pr_debug("Found serial flash\n");
++ ssb_sflash_init(&bus->chipco);
break;
case SSB_CHIPCO_FLASHT_PARA:
pr_debug("Found parallel flash\n");
@@ -290,7 +736,7 @@
break;
}
}
-@@ -225,9 +227,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
+@@ -225,9 +228,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
return ssb_pmu_get_cpu_clock(&bus->chipco);
@@ -302,7 +748,7 @@
ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
} else
return 0;
-@@ -263,9 +265,9 @@ void ssb_mipscore_init(struct ssb_mipsco
+@@ -263,9 +266,9 @@ void ssb_mipscore_init(struct ssb_mipsco
hz = 100000000;
ns = 1000000000 / hz;
@@ -401,7 +847,22 @@
ssb_bus_may_powerdown(bus);
err = ssb_devices_register(bus);
-@@ -1118,8 +1126,7 @@ static u32 ssb_tmslow_reject_bitmask(str
+@@ -796,7 +804,14 @@ static int __devinit ssb_bus_register(st
+ if (err)
+ goto err_pcmcia_exit;
+ ssb_chipcommon_init(&bus->chipco);
++ ssb_extif_init(&bus->extif);
+ ssb_mipscore_init(&bus->mipscore);
++ err = ssb_gpio_init(bus);
++ if (err == -ENOTSUPP)
++ ssb_dprintk(KERN_DEBUG PFX "GPIO driver not activated\n");
++ else if (err)
++ ssb_dprintk(KERN_ERR PFX
++ "Error registering GPIO driver: %i\n", err);
+ err = ssb_fetch_invariants(bus, get_invariants);
+ if (err) {
+ ssb_bus_may_powerdown(bus);
+@@ -1118,8 +1133,7 @@ static u32 ssb_tmslow_reject_bitmask(str
case SSB_IDLOW_SSBREV_27: /* same here */
return SSB_TMSLOW_REJECT; /* this is a guess */
default:
@@ -421,7 +882,7 @@
#define PFX "ssb: "
-@@ -210,5 +211,35 @@ static inline void b43_pci_ssb_bridge_ex
+@@ -210,5 +211,63 @@ static inline void b43_pci_ssb_bridge_ex
/* driver_chipcommon_pmu.c */
extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
@@ -431,6 +892,17 @@
+ u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+
++/* driver_chipcommon_sflash.c */
++#ifdef CONFIG_SSB_SFLASH
++int ssb_sflash_init(struct ssb_chipcommon *cc);
++#else
++static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
++{
++ pr_err("Serial flash not supported\n");
++ return 0;
++}
++#endif /* CONFIG_SSB_SFLASH */
++
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
@@ -455,38 +927,64 @@
+ return 0;
+}
+#endif /* CONFIG_SSB_EMBEDDED */
++
++#ifdef CONFIG_SSB_DRIVER_EXTIF
++extern void ssb_extif_init(struct ssb_extif *extif);
++#else
++static inline void ssb_extif_init(struct ssb_extif *extif)
++{
++}
++#endif
++
++#ifdef CONFIG_SSB_DRIVER_GPIO
++extern int ssb_gpio_init(struct ssb_bus *bus);
++#else /* CONFIG_SSB_DRIVER_GPIO */
++static inline int ssb_gpio_init(struct ssb_bus *bus)
++{
++ return -ENOTSUPP;
++}
++#endif /* CONFIG_SSB_DRIVER_GPIO */
#endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
-@@ -8,6 +8,7 @@
+@@ -6,8 +6,10 @@
+ #include <linux/types.h>
+ #include <linux/spinlock.h>
#include <linux/pci.h>
++#include <linux/gpio.h>
#include <linux/mod_devicetable.h>
#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb_regs.h>
-@@ -432,6 +433,7 @@ struct ssb_bus {
+@@ -432,7 +434,11 @@ struct ssb_bus {
#ifdef CONFIG_SSB_EMBEDDED
/* Lock for GPIO register access. */
spinlock_t gpio_lock;
+ struct platform_device *watchdog;
#endif /* EMBEDDED */
++#ifdef CONFIG_SSB_DRIVER_GPIO
++ struct gpio_chip gpio;
++#endif /* DRIVER_GPIO */
/* Internal-only stuff follows. Do not touch. */
+ struct list_head list;
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
-@@ -591,6 +591,8 @@ struct ssb_chipcommon {
+@@ -590,7 +590,10 @@ struct ssb_chipcommon {
+ u32 status;
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
++ spinlock_t gpio_lock;
struct ssb_chipcommon_pmu pmu;
+ u32 ticks_per_ms;
+ u32 max_timer_ms;
};
static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
-@@ -630,8 +632,7 @@ enum ssb_clkmode {
+@@ -630,8 +633,7 @@ enum ssb_clkmode {
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
enum ssb_clkmode mode);
@@ -496,9 +994,18 @@
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+@@ -644,6 +646,8 @@ u32 ssb_chipco_gpio_outen(struct ssb_chi
+ u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
+ u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+ u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value);
+
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
-@@ -152,6 +152,9 @@
+@@ -152,12 +152,16 @@
/* watchdog */
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
@@ -508,7 +1015,14 @@
#ifdef CONFIG_SSB_DRIVER_EXTIF
-@@ -171,8 +174,7 @@ extern void ssb_extif_get_clockcontrol(s
+
+ struct ssb_extif {
+ struct ssb_device *dev;
++ spinlock_t gpio_lock;
+ };
+
+ static inline bool ssb_extif_available(struct ssb_extif *extif)
+@@ -171,8 +175,7 @@ extern void ssb_extif_get_clockcontrol(s
extern void ssb_extif_timing_init(struct ssb_extif *extif,
unsigned long ns);
@@ -518,7 +1032,7 @@
/* Extif GPIO pin access */
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
-@@ -205,10 +207,52 @@ void ssb_extif_get_clockcontrol(struct s
+@@ -205,10 +208,52 @@ void ssb_extif_get_clockcontrol(struct s
}
static inline
@@ -610,3 +1124,25 @@
#define SSB_SPROM8_TEMPDELTA_PHYCAL 0x00ff
#define SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT 0
#define SSB_SPROM8_TEMPDELTA_PERIOD 0x0f00
+--- /dev/null
++++ b/include/linux/bcm47xx_wdt.h
+@@ -0,0 +1,19 @@
++#ifndef LINUX_BCM47XX_WDT_H_
++#define LINUX_BCM47XX_WDT_H_
++
++#include <linux/types.h>
++
++
++struct bcm47xx_wdt {
++ u32 (*timer_set)(struct bcm47xx_wdt *, u32);
++ u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32);
++ u32 max_timer_ms;
++
++ void *driver_data;
++};
++
++static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
++{
++ return wdt->driver_data;
++}
++#endif /* LINUX_BCM47XX_WDT_H_ */
diff --git a/target/linux/generic/patches-3.7/021-ssb_bcma_watchdog_header.patch b/target/linux/generic/patches-3.7/021-ssb_bcma_watchdog_header.patch
deleted file mode 100644
index 18feeab0b..000000000
--- a/target/linux/generic/patches-3.7/021-ssb_bcma_watchdog_header.patch
+++ /dev/null
@@ -1,22 +0,0 @@
---- /dev/null
-+++ b/include/linux/bcm47xx_wdt.h
-@@ -0,0 +1,19 @@
-+#ifndef LINUX_BCM47XX_WDT_H_
-+#define LINUX_BCM47XX_WDT_H_
-+
-+#include <linux/types.h>
-+
-+
-+struct bcm47xx_wdt {
-+ u32 (*timer_set)(struct bcm47xx_wdt *, u32);
-+ u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32);
-+ u32 max_timer_ms;
-+
-+ void *driver_data;
-+};
-+
-+static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
-+{
-+ return wdt->driver_data;
-+}
-+#endif /* LINUX_BCM47XX_WDT_H_ */
diff --git a/target/linux/generic/patches-3.7/025-bcma_backport.patch b/target/linux/generic/patches-3.7/025-bcma_backport.patch
index 3228ff134..c4f27d14c 100644
--- a/target/linux/generic/patches-3.7/025-bcma_backport.patch
+++ b/target/linux/generic/patches-3.7/025-bcma_backport.patch
@@ -1,36 +1,42 @@
---- a/arch/mips/bcm47xx/nvram.c
-+++ b/arch/mips/bcm47xx/nvram.c
-@@ -43,8 +43,8 @@ static void early_nvram_init(void)
- #ifdef CONFIG_BCM47XX_SSB
- case BCM47XX_BUS_TYPE_SSB:
- mcore_ssb = &bcm47xx_bus.ssb.mipscore;
-- base = mcore_ssb->flash_window;
-- lim = mcore_ssb->flash_window_size;
-+ base = mcore_ssb->pflash.window;
-+ lim = mcore_ssb->pflash.window_size;
- break;
- #endif
- #ifdef CONFIG_BCM47XX_BCMA
---- a/arch/mips/bcm47xx/wgt634u.c
-+++ b/arch/mips/bcm47xx/wgt634u.c
-@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
- SSB_CHIPCO_IRQ_GPIO);
- }
+--- a/drivers/bcma/Kconfig
++++ b/drivers/bcma/Kconfig
+@@ -65,6 +65,14 @@ config BCMA_DRIVER_GMAC_CMN
-- wgt634u_flash_data.width = mcore->flash_buswidth;
-- wgt634u_flash_resource.start = mcore->flash_window;
-- wgt634u_flash_resource.end = mcore->flash_window
-- + mcore->flash_window_size
-+ wgt634u_flash_data.width = mcore->pflash.buswidth;
-+ wgt634u_flash_resource.start = mcore->pflash.window;
-+ wgt634u_flash_resource.end = mcore->pflash.window
-+ + mcore->pflash.window_size
- - 1;
- return platform_add_devices(wgt634u_devices,
- ARRAY_SIZE(wgt634u_devices));
+ If unsure, say N
+
++config BCMA_DRIVER_GPIO
++ bool "BCMA GPIO driver"
++ depends on BCMA && GPIOLIB
++ help
++ Driver to provide access to the GPIO pins of the bcma bus.
++
++ If unsure, say N
++
+ config BCMA_DEBUG
+ bool "BCMA debugging"
+ depends on BCMA
+--- a/drivers/bcma/Makefile
++++ b/drivers/bcma/Makefile
+@@ -6,6 +6,7 @@ bcma-y += driver_pci.o
+ bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o
+ bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
+ bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
++bcma-$(CONFIG_BCMA_DRIVER_GPIO) += driver_gpio.o
+ bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
+ bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o
+ obj-$(CONFIG_BCMA) += bcma.o
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
-@@ -48,8 +48,8 @@ void bcma_chipco_serial_init(struct bcma
+@@ -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);
+@@ -48,8 +50,8 @@ void bcma_chipco_serial_init(struct bcma
#endif /* CONFIG_BCMA_DRIVER_MIPS */
/* driver_chipcommon_pmu.c */
@@ -41,7 +47,7 @@
#ifdef CONFIG_BCMA_SFLASH
/* driver_chipcommon_sflash.c */
-@@ -84,6 +84,8 @@ extern void __exit bcma_host_pci_exit(vo
+@@ -84,9 +86,21 @@ extern void __exit bcma_host_pci_exit(vo
/* driver_pci.c */
u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
@@ -50,6 +56,19 @@
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
+ #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+
++#ifdef CONFIG_BCMA_DRIVER_GPIO
++/* driver_gpio.c */
++int bcma_gpio_init(struct bcma_drv_cc *cc);
++#else
++static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
++{
++ return -ENOTSUPP;
++}
++#endif /* CONFIG_BCMA_DRIVER_GPIO */
++
+ #endif
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -4,12 +4,15 @@
@@ -68,7 +87,7 @@
#include <linux/bcma/bcma.h>
static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
-@@ -22,12 +25,93 @@ static inline u32 bcma_cc_write32_masked
+@@ -22,20 +25,119 @@ static inline u32 bcma_cc_write32_masked
return value;
}
@@ -165,8 +184,11 @@
+ if (cc->early_setup_done)
return;
++ spin_lock_init(&cc->gpio_lock);
++
if (cc->core->id.rev >= 11)
-@@ -36,6 +120,22 @@ void bcma_core_chipcommon_init(struct bc
+ cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
+ cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP);
if (cc->core->id.rev >= 35)
cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT);
@@ -189,7 +211,7 @@
if (cc->core->id.rev >= 20) {
bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0);
bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0);
-@@ -56,15 +156,33 @@ void bcma_core_chipcommon_init(struct bc
+@@ -56,15 +158,33 @@ void bcma_core_chipcommon_init(struct bc
((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
(leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
}
@@ -226,7 +248,110 @@
}
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value)
-@@ -118,8 +236,7 @@ void bcma_chipco_serial_init(struct bcma
+@@ -84,28 +204,97 @@ u32 bcma_chipco_gpio_in(struct bcma_drv_
+
+ u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
++/*
++ * If the bit is set to 0, chipcommon controlls this GPIO,
++ * if the bit is set to 1, it is used by some part of the chip and not our code.
++ */
+ u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+ EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control);
+
+ u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+- return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
++ unsigned long flags;
++ u32 res;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
++}
++
++u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res;
++
++ if (cc->core->id.rev < 20)
++ return 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLUP, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
++}
++
++u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value)
++{
++ unsigned long flags;
++ u32 res;
++
++ if (cc->core->id.rev < 20)
++ return 0;
++
++ spin_lock_irqsave(&cc->gpio_lock, flags);
++ res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLDOWN, mask, value);
++ spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++ return res;
+ }
+
+ #ifdef CONFIG_BCMA_DRIVER_MIPS
+@@ -118,8 +307,7 @@ void bcma_chipco_serial_init(struct bcma
struct bcma_serial_port *ports = cc->serial_ports;
if (ccrev >= 11 && ccrev != 15) {
@@ -250,7 +375,22 @@
* malloc (required by device_private_init) is not available yet. */
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
-@@ -144,7 +144,7 @@ static void bcma_pmu_workarounds(struct
+@@ -13,12 +13,13 @@
+ #include <linux/export.h>
+ #include <linux/bcma/bcma.h>
+
+-static u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
++u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
+ {
+ bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
+ bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);
+ return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA);
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_pll_read);
+
+ void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value)
+ {
+@@ -144,7 +145,7 @@ static void bcma_pmu_workarounds(struct
}
}
@@ -259,7 +399,7 @@
{
u32 pmucap;
-@@ -153,7 +153,10 @@ void bcma_pmu_init(struct bcma_drv_cc *c
+@@ -153,7 +154,10 @@ void bcma_pmu_init(struct bcma_drv_cc *c
bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n",
cc->pmu.rev, pmucap);
@@ -270,7 +410,7 @@
if (cc->pmu.rev == 1)
bcma_cc_mask32(cc, BCMA_CC_PMU_CTL,
~BCMA_CC_PMU_CTL_NOILPONW);
-@@ -165,7 +168,7 @@ void bcma_pmu_init(struct bcma_drv_cc *c
+@@ -165,7 +169,7 @@ void bcma_pmu_init(struct bcma_drv_cc *c
bcma_pmu_workarounds(cc);
}
@@ -279,7 +419,7 @@
{
struct bcma_bus *bus = cc->core->bus;
-@@ -193,7 +196,7 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_c
+@@ -193,7 +197,7 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_c
/* Find the output of the "m" pll divider given pll controls that start with
* pllreg "pll0" i.e. 12 for main 6 for phy, 0 for misc.
*/
@@ -288,7 +428,7 @@
{
u32 tmp, div, ndiv, p1, p2, fc;
struct bcma_bus *bus = cc->core->bus;
-@@ -222,14 +225,14 @@ static u32 bcma_pmu_clock(struct bcma_dr
+@@ -222,14 +226,14 @@ static u32 bcma_pmu_clock(struct bcma_dr
ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT;
/* Do calculation in Mhz */
@@ -305,7 +445,7 @@
{
u32 tmp, ndiv, p1div, p2div;
u32 clock;
-@@ -260,7 +263,7 @@ static u32 bcma_pmu_clock_bcm4706(struct
+@@ -260,7 +264,7 @@ static u32 bcma_pmu_clock_bcm4706(struct
}
/* query bus clock frequency for PMU-enabled chipcommon */
@@ -314,7 +454,7 @@
{
struct bcma_bus *bus = cc->core->bus;
-@@ -268,40 +271,42 @@ static u32 bcma_pmu_get_clockcontrol(str
+@@ -268,40 +272,42 @@ static u32 bcma_pmu_get_clockcontrol(str
case BCMA_CHIP_ID_BCM4716:
case BCMA_CHIP_ID_BCM4748:
case BCMA_CHIP_ID_BCM47162:
@@ -368,7 +508,7 @@
BCMA_CC_PMU4706_MAINPLL_PLL0,
BCMA_CC_PMU5_MAINPLL_CPU);
case BCMA_CHIP_ID_BCM5356:
-@@ -316,10 +321,11 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
+@@ -316,10 +322,11 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
break;
}
@@ -402,7 +542,7 @@
+ { "M25P40", 0x12, 0x10000, 8, },
+
+ { "M25P16", 0x14, 0x10000, 32, },
-+ { "M25P32", 0x14, 0x10000, 64, },
++ { "M25P32", 0x15, 0x10000, 64, },
+ { "M25P64", 0x16, 0x10000, 128, },
+ { "M25FL128", 0x17, 0x10000, 256, },
{ 0 },
@@ -455,18 +595,214 @@
sflash->blocksize = e->blocksize;
sflash->numblocks = e->numblocks;
sflash->size = sflash->blocksize * sflash->numblocks;
+--- /dev/null
++++ b/drivers/bcma/driver_gpio.c
+@@ -0,0 +1,98 @@
++/*
++ * Broadcom specific AMBA
++ * GPIO driver
++ *
++ * Copyright 2011, Broadcom Corporation
++ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/gpio.h>
++#include <linux/export.h>
++#include <linux/bcma/bcma.h>
++
++#include "bcma_private.h"
++
++static inline struct bcma_drv_cc *bcma_gpio_get_cc(struct gpio_chip *chip)
++{
++ return container_of(chip, struct bcma_drv_cc, gpio);
++}
++
++static int bcma_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ return !!bcma_chipco_gpio_in(cc, 1 << gpio);
++}
++
++static void bcma_gpio_set_value(struct gpio_chip *chip, unsigned gpio,
++ int value)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
++}
++
++static int bcma_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ bcma_chipco_gpio_outen(cc, 1 << gpio, 0);
++ return 0;
++}
++
++static int bcma_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
++ int value)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ bcma_chipco_gpio_outen(cc, 1 << gpio, 1 << gpio);
++ bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
++ return 0;
++}
++
++static int bcma_gpio_request(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ bcma_chipco_gpio_control(cc, 1 << gpio, 0);
++ /* clear pulldown */
++ bcma_chipco_gpio_pulldown(cc, 1 << gpio, 0);
++ /* Set pullup */
++ bcma_chipco_gpio_pullup(cc, 1 << gpio, 1 << gpio);
++
++ return 0;
++}
++
++static void bcma_gpio_free(struct gpio_chip *chip, unsigned gpio)
++{
++ struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
++
++ /* clear pullup */
++ bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
++}
++
++int bcma_gpio_init(struct bcma_drv_cc *cc)
++{
++ struct gpio_chip *chip = &cc->gpio;
++
++ chip->label = "bcma_gpio";
++ chip->owner = THIS_MODULE;
++ chip->request = bcma_gpio_request;
++ chip->free = bcma_gpio_free;
++ chip->get = bcma_gpio_get_value;
++ chip->set = bcma_gpio_set_value;
++ chip->direction_input = bcma_gpio_direction_input;
++ chip->direction_output = bcma_gpio_direction_output;
++ 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 random base number. */
++ if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
++ chip->base = 0;
++ else
++ chip->base = -1;
++
++ return gpiochip_add(chip);
++}
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
-@@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struc
+@@ -74,11 +74,16 @@ 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)
+ {
+@@ -87,13 +92,15 @@ unsigned int bcma_core_mips_irq(struct b
+ 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);
+
+@@ -114,8 +121,8 @@ 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
- bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0);
++ else if (oldirq != 5)
+ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0);
/* assign the new one */
if (irq == 0) {
-@@ -171,7 +171,7 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
+@@ -123,9 +130,9 @@ 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 +140,7 @@ 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 +150,31 @@ 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");
+@@ -171,7 +194,7 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
struct bcma_bus *bus = mcore->core->bus;
if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU)
@@ -475,7 +811,7 @@
bcma_err(bus, "No PMU available, need this to get the cpu clock\n");
return 0;
-@@ -181,47 +181,66 @@ EXPORT_SYMBOL(bcma_cpu_clock);
+@@ -181,85 +204,109 @@ EXPORT_SYMBOL(bcma_cpu_clock);
static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
{
struct bcma_bus *bus = mcore->core->bus;
@@ -541,21 +877,88 @@
struct bcma_device *core;
bus = mcore->core->bus;
+- bcma_info(bus, "Initializing MIPS core...\n");
+ if (mcore->setup_done)
+ return;
-+
- bcma_info(bus, "Initializing MIPS core...\n");
- if (!mcore->setup_done)
- mcore->assigned_irqs = 1;
++ bcma_debug(bus, "Initializing MIPS core...\n");
+
+- /* 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;
+ bcma_core_mips_early_init(mcore);
+
-+ mcore->assigned_irqs = 1;
-
- /* Assign IRQs to all cores on the bus */
- list_for_each_entry(core, &bus->cores, list) {
-@@ -256,10 +275,5 @@ void bcma_core_mips_init(struct bcma_drv
- bcma_info(bus, "IRQ reconfiguration done\n");
++ 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_mips_irq(core) + 2;
+ }
++ 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);
- if (mcore->setup_done)
@@ -664,8 +1067,8 @@
}
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;
+
@@ -679,20 +1082,25 @@
static void bcma_release_core_dev(struct device *dev)
{
struct bcma_device *core = container_of(dev, struct bcma_device, dev);
-@@ -153,6 +165,12 @@ static int bcma_register_cores(struct bc
+@@ -152,6 +164,17 @@ static int bcma_register_cores(struct bc
+ bcma_err(bus, "Error registering NAND flash\n");
}
#endif
-
++ err = bcma_gpio_init(&bus->drv_cc);
++ if (err == -ENOTSUPP)
++ bcma_debug(bus, "GPIO driver not activated\n");
++ else if (err)
++ bcma_err(bus, "Error registering GPIO driver: %i\n", err);
++
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
+ err = bcma_chipco_watchdog_register(&bus->drv_cc);
+ if (err)
+ bcma_err(bus, "Error registering watchdog driver\n");
+ }
-+
+
return 0;
}
-
-@@ -165,6 +183,8 @@ static void bcma_unregister_cores(struct
+@@ -165,6 +188,8 @@ static void bcma_unregister_cores(struct
if (core->dev_registered)
device_unregister(&core->dev);
}
@@ -701,7 +1109,7 @@
}
int __devinit bcma_bus_register(struct bcma_bus *bus)
-@@ -183,6 +203,20 @@ int __devinit bcma_bus_register(struct b
+@@ -183,6 +208,20 @@ int __devinit bcma_bus_register(struct b
return -1;
}
@@ -722,7 +1130,7 @@
/* Init CC core */
core = bcma_find_core(bus, bcma_cc_core_id(bus));
if (core) {
-@@ -198,10 +232,17 @@ int __devinit bcma_bus_register(struct b
+@@ -198,10 +237,17 @@ int __devinit bcma_bus_register(struct b
}
/* Init PCIE core */
@@ -743,7 +1151,7 @@
}
/* Init GBIT MAC COMMON core */
-@@ -211,13 +252,6 @@ int __devinit bcma_bus_register(struct b
+@@ -211,13 +257,6 @@ int __devinit bcma_bus_register(struct b
bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn);
}
@@ -757,7 +1165,7 @@
/* Register found cores */
bcma_register_cores(bus);
-@@ -275,18 +309,18 @@ int __init bcma_bus_early_register(struc
+@@ -275,18 +314,18 @@ int __init bcma_bus_early_register(struc
return -1;
}
@@ -826,18 +1234,27 @@
struct bcma_drv_mips drv_mips;
struct bcma_drv_gmac_cmn drv_gmac_cmn;
+@@ -345,6 +350,7 @@ extern void bcma_core_set_clockmode(stru
+ enum bcma_clkmode clkmode);
+ extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
+ bool on);
++extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
+ #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 */
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
-@@ -1,6 +1,8 @@
+@@ -1,6 +1,9 @@
#ifndef LINUX_BCMA_DRIVER_CC_H_
#define LINUX_BCMA_DRIVER_CC_H_
+#include <linux/platform_device.h>
++#include <linux/gpio.h>
+
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
#define BCMA_CC_ID_ID 0x0000FFFF
-@@ -510,6 +512,7 @@ struct bcma_chipcommon_pmu {
+@@ -510,6 +513,7 @@ struct bcma_chipcommon_pmu {
#ifdef CONFIG_BCMA_DRIVER_MIPS
struct bcma_pflash {
@@ -845,7 +1262,7 @@
u8 buswidth;
u32 window;
u32 window_size;
-@@ -532,6 +535,7 @@ struct mtd_info;
+@@ -532,6 +536,7 @@ struct mtd_info;
struct bcma_nflash {
bool present;
@@ -853,7 +1270,7 @@
struct mtd_info *mtd;
};
-@@ -552,6 +556,7 @@ struct bcma_drv_cc {
+@@ -552,6 +557,7 @@ struct bcma_drv_cc {
u32 capabilities;
u32 capabilities_ext;
u8 setup_done:1;
@@ -861,16 +1278,22 @@
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
struct bcma_chipcommon_pmu pmu;
-@@ -567,6 +572,8 @@ struct bcma_drv_cc {
+@@ -567,6 +573,14 @@ struct bcma_drv_cc {
int nr_serial_ports;
struct bcma_serial_port serial_ports[4];
#endif /* CONFIG_BCMA_DRIVER_MIPS */
+ u32 ticks_per_ms;
+ struct platform_device *watchdog;
++
++ /* Lock for GPIO register access. */
++ spinlock_t gpio_lock;
++#ifdef CONFIG_BCMA_DRIVER_GPIO
++ struct gpio_chip gpio;
++#endif
};
/* Register access */
-@@ -583,14 +590,14 @@ struct bcma_drv_cc {
+@@ -583,14 +597,14 @@ struct bcma_drv_cc {
bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
@@ -887,7 +1310,12 @@
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value);
-@@ -606,6 +613,7 @@ u32 bcma_chipco_gpio_polarity(struct bcm
+@@ -603,9 +617,12 @@ u32 bcma_chipco_gpio_outen(struct bcma_d
+ u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value);
+ u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value);
+ u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value);
++u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value);
++u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value);
/* PMU support */
extern void bcma_pmu_init(struct bcma_drv_cc *cc);
@@ -897,12 +1325,12 @@
u32 value);
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
-@@ -35,13 +35,16 @@ struct bcma_device;
+@@ -35,13 +35,15 @@ struct bcma_device;
struct bcma_drv_mips {
struct bcma_device *core;
u8 setup_done:1;
+- unsigned int assigned_irqs;
+ u8 early_setup_done:1;
- unsigned int assigned_irqs;
};
#ifdef CONFIG_BCMA_DRIVER_MIPS