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kernel: update bcma and ssb to master-2012-12-11-2 from wireless-testing 

SVN-Revision: 34651
lede-17.01
Hauke Mehrtens 2012-12-12 22:42:18 +00:00
parent d085aad288
commit 1bd8db0bd6
45 changed files with 3588 additions and 1111 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
target/linux/brcm47xx/patches-3.3/060-ssb-add-serial-flash-driver.patch
View File

@ -434,7 +434,7 @@
pr_debug("Found parallel flash\n");
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -18,6 +18,7 @@
@@ -19,6 +19,7 @@
#include <linux/ssb/ssb_driver_gige.h>
#include <linux/dma-mapping.h>
#include <linux/pci.h>
@ -442,7 +442,7 @@
#include <linux/mmc/sdio_func.h>
#include <linux/slab.h>
@@ -534,6 +535,15 @@ static int ssb_devices_register(struct s
@@ -540,6 +541,15 @@ static int ssb_devices_register(struct s
dev_idx++;
}
@ -460,9 +460,9 @@
/* Unwind the already registered devices. */
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -211,4 +211,16 @@ static inline void b43_pci_ssb_bridge_ex
extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
@@ -242,4 +242,16 @@ static inline int ssb_watchdog_register(
}
#endif /* CONFIG_SSB_EMBEDDED */
+#ifdef CONFIG_SSB_SFLASH
+/* driver_chipcommon_sflash.c */
@ -515,10 +515,10 @@
#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 */
@@ -591,6 +604,9 @@ struct ssb_chipcommon {
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
@@ -593,6 +606,9 @@ struct ssb_chipcommon {
struct ssb_chipcommon_pmu pmu;
u32 ticks_per_ms;
u32 max_timer_ms;
+#ifdef CONFIG_SSB_SFLASH
+ struct bcm47xx_sflash sflash;
+#endif

4
target/linux/brcm47xx/patches-3.3/061-ssb-register-parallel-flash-device.patch
View File

@ -50,7 +50,7 @@
}
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -543,6 +543,14 @@ static int ssb_devices_register(struct s
@@ -549,6 +549,14 @@ static int ssb_devices_register(struct s
"Error registering serial flash\n");
}
#endif
@ -67,7 +67,7 @@
error:
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -223,4 +223,6 @@ static inline int ssb_sflash_init(struct
@@ -254,4 +254,6 @@ static inline int ssb_sflash_init(struct
}
#endif /* CONFIG_SSB_SFLASH */

10
target/linux/brcm47xx/patches-3.3/070-bcma-add-functions-to-write-to-serial-flash.patch
View File

@ -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
@@ -1,6 +1,8 @@
#ifndef LINUX_BCMA_DRIVER_CC_H_
#define LINUX_BCMA_DRIVER_CC_H_
@@ -3,6 +3,8 @@
#include <linux/platform_device.h>
+#include <linux/mtd/bcm47xx_sflash.h>
+
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
#define BCMA_CC_ID_ID 0x0000FFFF
@@ -516,17 +518,6 @@ struct bcma_pflash {
@@ -518,17 +520,6 @@ struct bcma_pflash {
u32 window_size;
};
@ -334,7 +334,7 @@
#ifdef CONFIG_BCMA_NFLASH
struct mtd_info;
@@ -561,7 +552,7 @@ struct bcma_drv_cc {
@@ -563,7 +554,7 @@ struct bcma_drv_cc {
#ifdef CONFIG_BCMA_DRIVER_MIPS
struct bcma_pflash pflash;
#ifdef CONFIG_BCMA_SFLASH

10
target/linux/brcm47xx/patches-3.3/071-bcma-add-functions-to-write-to-nand-flash.patch
View File

@ -181,15 +181,15 @@
+}
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -2,6 +2,7 @@
#define LINUX_BCMA_DRIVER_CC_H_
@@ -4,6 +4,7 @@
#include <linux/platform_device.h>
#include <linux/mtd/bcm47xx_sflash.h>
+#include <linux/mtd/bcm47xx_nand.h>
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
@@ -519,17 +520,6 @@ struct bcma_pflash {
@@ -521,17 +522,6 @@ struct bcma_pflash {
};
@ -207,7 +207,7 @@
struct bcma_serial_port {
void *regs;
unsigned long clockspeed;
@@ -555,7 +545,7 @@ struct bcma_drv_cc {
@@ -557,7 +547,7 @@ struct bcma_drv_cc {
struct bcm47xx_sflash sflash;
#endif
#ifdef CONFIG_BCMA_NFLASH
@ -216,7 +216,7 @@
#endif
int nr_serial_ports;
@@ -613,4 +603,13 @@ extern void bcma_chipco_regctl_maskset(s
@@ -616,4 +606,13 @@ 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);

2
target/linux/brcm47xx/patches-3.3/500-ssb-add-function-to-return-number-of-gpio-lines.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -136,6 +136,18 @@ u32 ssb_gpio_polarity(struct ssb_bus *bu
@@ -171,6 +171,18 @@ u32 ssb_gpio_polarity(struct ssb_bus *bu
}
EXPORT_SYMBOL(ssb_gpio_polarity);

14
target/linux/brcm47xx/patches-3.3/501-bcma-add-gpio-driver.patch
View File

@ -1,15 +1,15 @@
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -70,6 +70,8 @@ void bcma_core_chipcommon_init(struct bc
(leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
@@ -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;
}
@@ -92,34 +94,81 @@ u32 bcma_chipco_irq_status(struct bcma_d
@@ -197,34 +199,81 @@ u32 bcma_chipco_irq_status(struct bcma_d
u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask)
{
@ -99,17 +99,17 @@
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
@@ -551,6 +551,9 @@ struct bcma_drv_cc {
int nr_serial_ports;
struct bcma_serial_port serial_ports[4];
@@ -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 */
@@ -581,13 +584,22 @@ void bcma_chipco_irq_mask(struct bcma_dr
@@ -584,13 +587,22 @@ void bcma_chipco_irq_mask(struct bcma_dr
u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask);

16
target/linux/brcm47xx/patches-3.6/060-ssb-add-serial-flash-driver.patch
View File

@ -434,7 +434,7 @@
pr_debug("Found parallel flash\n");
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -18,6 +18,7 @@
@@ -19,6 +19,7 @@
#include <linux/ssb/ssb_driver_gige.h>
#include <linux/dma-mapping.h>
#include <linux/pci.h>
@ -442,7 +442,7 @@
#include <linux/mmc/sdio_func.h>
#include <linux/slab.h>
@@ -534,6 +535,15 @@ static int ssb_devices_register(struct s
@@ -540,6 +541,15 @@ static int ssb_devices_register(struct s
dev_idx++;
}
@ -460,9 +460,9 @@
/* Unwind the already registered devices. */
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -211,4 +211,16 @@ static inline void b43_pci_ssb_bridge_ex
extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
@@ -242,4 +242,16 @@ static inline int ssb_watchdog_register(
}
#endif /* CONFIG_SSB_EMBEDDED */
+#ifdef CONFIG_SSB_SFLASH
+/* driver_chipcommon_sflash.c */
@ -515,10 +515,10 @@
#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 */
@@ -591,6 +604,9 @@ struct ssb_chipcommon {
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
@@ -593,6 +606,9 @@ struct ssb_chipcommon {
struct ssb_chipcommon_pmu pmu;
u32 ticks_per_ms;
u32 max_timer_ms;
+#ifdef CONFIG_SSB_SFLASH
+ struct bcm47xx_sflash sflash;
+#endif

4
target/linux/brcm47xx/patches-3.6/061-ssb-register-parallel-flash-device.patch
View File

@ -50,7 +50,7 @@
}
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -543,6 +543,14 @@ static int ssb_devices_register(struct s
@@ -549,6 +549,14 @@ static int ssb_devices_register(struct s
"Error registering serial flash\n");
}
#endif
@ -67,7 +67,7 @@
error:
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -223,4 +223,6 @@ static inline int ssb_sflash_init(struct
@@ -254,4 +254,6 @@ static inline int ssb_sflash_init(struct
}
#endif /* CONFIG_SSB_SFLASH */

10
target/linux/brcm47xx/patches-3.6/070-bcma-add-functions-to-write-to-serial-flash.patch
View File

@ -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
@@ -1,6 +1,8 @@
#ifndef LINUX_BCMA_DRIVER_CC_H_
#define LINUX_BCMA_DRIVER_CC_H_
@@ -3,6 +3,8 @@
#include <linux/platform_device.h>
+#include <linux/mtd/bcm47xx_sflash.h>
+
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
#define BCMA_CC_ID_ID 0x0000FFFF
@@ -516,17 +518,6 @@ struct bcma_pflash {
@@ -518,17 +520,6 @@ struct bcma_pflash {
u32 window_size;
};
@ -334,7 +334,7 @@
#ifdef CONFIG_BCMA_NFLASH
struct mtd_info;
@@ -561,7 +552,7 @@ struct bcma_drv_cc {
@@ -563,7 +554,7 @@ struct bcma_drv_cc {
#ifdef CONFIG_BCMA_DRIVER_MIPS
struct bcma_pflash pflash;
#ifdef CONFIG_BCMA_SFLASH

10
target/linux/brcm47xx/patches-3.6/071-bcma-add-functions-to-write-to-nand-flash.patch
View File

@ -181,15 +181,15 @@
+}
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -2,6 +2,7 @@
#define LINUX_BCMA_DRIVER_CC_H_
@@ -4,6 +4,7 @@
#include <linux/platform_device.h>
#include <linux/mtd/bcm47xx_sflash.h>
+#include <linux/mtd/bcm47xx_nand.h>
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
@@ -519,17 +520,6 @@ struct bcma_pflash {
@@ -521,17 +522,6 @@ struct bcma_pflash {
};
@ -207,7 +207,7 @@
struct bcma_serial_port {
void *regs;
unsigned long clockspeed;
@@ -555,7 +545,7 @@ struct bcma_drv_cc {
@@ -557,7 +547,7 @@ struct bcma_drv_cc {
struct bcm47xx_sflash sflash;
#endif
#ifdef CONFIG_BCMA_NFLASH
@ -216,7 +216,7 @@
#endif
int nr_serial_ports;
@@ -613,4 +603,13 @@ extern void bcma_chipco_regctl_maskset(s
@@ -616,4 +606,13 @@ 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);

2
target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -136,6 +136,18 @@ u32 ssb_gpio_polarity(struct ssb_bus *bu
@@ -171,6 +171,18 @@ u32 ssb_gpio_polarity(struct ssb_bus *bu
}
EXPORT_SYMBOL(ssb_gpio_polarity);

14
target/linux/brcm47xx/patches-3.6/501-bcma-add-gpio-driver.patch
View File

@ -1,15 +1,15 @@
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -70,6 +70,8 @@ void bcma_core_chipcommon_init(struct bc
(leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
@@ -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;
}
@@ -92,34 +94,81 @@ u32 bcma_chipco_irq_status(struct bcma_d
@@ -197,34 +199,81 @@ u32 bcma_chipco_irq_status(struct bcma_d
u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask)
{
@ -99,17 +99,17 @@
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
@@ -551,6 +551,9 @@ struct bcma_drv_cc {
int nr_serial_ports;
struct bcma_serial_port serial_ports[4];
@@ -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 */
@@ -581,13 +584,22 @@ void bcma_chipco_irq_mask(struct bcma_dr
@@ -584,13 +587,22 @@ void bcma_chipco_irq_mask(struct bcma_dr
u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask);

5
target/linux/brcm47xx/patches-3.6/540-watchdog-bcm47xx_wdt.c-convert-to-watchdog-core-api.patch
View File

@ -239,7 +239,7 @@
if (ret) {
unregister_reboot_notifier(&bcm47xx_wdt_notifier);
return ret;
@@ -292,10 +188,8 @@ static int __init bcm47xx_wdt_init(void)
@@ -292,10 +188,7 @@ static int __init bcm47xx_wdt_init(void)
static void __exit bcm47xx_wdt_exit(void)
{
@ -247,12 +247,11 @@
- bcm47xx_wdt_stop();
-
- misc_deregister(&bcm47xx_wdt_miscdev);
+ watchdog_stop(&bcm47xx_wdt_wdd);
+ watchdog_unregister_device(&bcm47xx_wdt_wdd);
unregister_reboot_notifier(&bcm47xx_wdt_notifier);
}
@@ -306,4 +200,3 @@ module_exit(bcm47xx_wdt_exit);
@@ -306,4 +199,3 @@ module_exit(bcm47xx_wdt_exit);
MODULE_AUTHOR("Aleksandar Radovanovic");
MODULE_DESCRIPTION("Watchdog driver for Broadcom BCM47xx");
MODULE_LICENSE("GPL");

39
target/linux/brcm47xx/patches-3.6/541-watchdog-bcm47xx_wdt.c-use-platform-device.patch
View File

@ -151,7 +151,7 @@
return NOTIFY_DONE;
}
@@ -146,57 +130,72 @@ static struct watchdog_ops bcm47xx_wdt_o
@@ -146,56 +130,72 @@ static struct watchdog_ops bcm47xx_wdt_o
.set_timeout = bcm47xx_wdt_set_timeout,
};
@ -225,7 +225,6 @@
-static void __exit bcm47xx_wdt_exit(void)
+static int __devexit bcm47xx_wdt_remove(struct platform_device *pdev)
{
- watchdog_stop(&bcm47xx_wdt_wdd);
- watchdog_unregister_device(&bcm47xx_wdt_wdd);
+ struct bcm47xx_wdt *wdt = dev_get_platdata(&pdev->dev);
+
@ -256,33 +255,29 @@
+MODULE_AUTHOR("Hauke Mehrtens <hauke@hauke-m.de>");
MODULE_DESCRIPTION("Watchdog driver for Broadcom BCM47xx");
MODULE_LICENSE("GPL");
--- /dev/null
--- a/include/linux/bcm47xx_wdt.h
+++ b/include/linux/bcm47xx_wdt.h
@@ -0,0 +1,27 @@
+#ifndef LINUX_BCM47XX_WDT_H_
+#define LINUX_BCM47XX_WDT_H_
+
@@ -1,7 +1,10 @@
#ifndef LINUX_BCM47XX_WDT_H_
#define LINUX_BCM47XX_WDT_H_
+#include <linux/notifier.h>
+#include <linux/timer.h>
+#include <linux/types.h>
#include <linux/types.h>
+#include <linux/watchdog.h>
+
+
+struct bcm47xx_wdt {
+ u32 (*timer_set)(struct bcm47xx_wdt *, u32);
+ u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32);
+
+ void *driver_data;
struct bcm47xx_wdt {
@@ -10,6 +13,12 @@ struct bcm47xx_wdt {
u32 max_timer_ms;
void *driver_data;
+
+ struct watchdog_device wdd;
+ struct notifier_block notifier;
+
+ struct timer_list soft_timer;
+ atomic_t soft_ticks;
+};
+
+static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
+{
+ return wdt->driver_data;
+}
+#endif /* LINUX_BCM47XX_WDT_H_ */
};
static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)

33
target/linux/brcm47xx/patches-3.6/542-watchdog-bcm47xx_wdt.c-rename-ops-methods.patch
View File

@ -1,12 +1,15 @@
--- a/drivers/watchdog/bcm47xx_wdt.c
+++ b/drivers/watchdog/bcm47xx_wdt.c
@@ -44,12 +44,13 @@ MODULE_PARM_DESC(nowayout,
"Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
@@ -30,7 +30,7 @@
#define DRV_NAME "bcm47xx_wdt"
+
static inline struct bcm47xx_wdt *bcm47xx_wdt_get(struct watchdog_device *wdd)
{
#define WDT_DEFAULT_TIME 30 /* seconds */
-#define WDT_MAX_TIME 255 /* seconds */
+#define WDT_SOFTTIMER_MAX 255 /* seconds */
static int wdt_time = WDT_DEFAULT_TIME;
static bool nowayout = WATCHDOG_NOWAYOUT;
@@ -49,7 +49,7 @@ static inline struct bcm47xx_wdt *bcm47x
return container_of(wdd, struct bcm47xx_wdt, wdd);
}
@ -15,7 +18,7 @@
{
struct bcm47xx_wdt *wdt = (struct bcm47xx_wdt *)data;
u32 next_tick = min(wdt->wdd.timeout * 1000, wdt->max_timer_ms);
@@ -62,7 +63,7 @@ static void bcm47xx_timer_tick(unsigned
@@ -62,7 +62,7 @@ static void bcm47xx_timer_tick(unsigned
}
}
@ -24,7 +27,7 @@
{
struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd);
@@ -71,17 +72,17 @@ static int bcm47xx_wdt_keepalive(struct
@@ -71,17 +71,17 @@ static int bcm47xx_wdt_keepalive(struct
return 0;
}
@ -46,7 +49,7 @@
{
struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd);
@@ -91,8 +92,8 @@ static int bcm47xx_wdt_stop(struct watch
@@ -91,12 +91,12 @@ static int bcm47xx_wdt_stop(struct watch
return 0;
}
@ -55,9 +58,15 @@
+static int bcm47xx_wdt_soft_set_timeout(struct watchdog_device *wdd,
+ unsigned int new_time)
{
if (new_time < 1 || new_time > WDT_MAX_TIME) {
- if (new_time < 1 || new_time > WDT_MAX_TIME) {
+ if (new_time < 1 || new_time > WDT_SOFTTIMER_MAX) {
pr_warn("timeout value must be 1<=x<=%d, using %d\n",
@@ -122,12 +123,12 @@ static int bcm47xx_wdt_notify_sys(struct
- WDT_MAX_TIME, new_time);
+ WDT_SOFTTIMER_MAX, new_time);
return -EINVAL;
}
@@ -122,12 +122,12 @@ static int bcm47xx_wdt_notify_sys(struct
return NOTIFY_DONE;
}
@ -75,7 +84,7 @@
};
static int __devinit bcm47xx_wdt_probe(struct platform_device *pdev)
@@ -138,10 +139,10 @@ static int __devinit bcm47xx_wdt_probe(s
@@ -138,10 +138,10 @@ static int __devinit bcm47xx_wdt_probe(s
if (!wdt)
return -ENXIO;

21
target/linux/brcm47xx/patches-3.6/543-watchdog-bcm47xx_wdt.c-rename-wdt_timeout-to-timeout.patch → target/linux/brcm47xx/patches-3.6/543-watchdog-bcm47xx_wdt.c-rename-wdt_time-to-timeout.patch
View File

@ -1,11 +1,8 @@
--- a/drivers/watchdog/bcm47xx_wdt.c
+++ b/drivers/watchdog/bcm47xx_wdt.c
@@ -30,13 +30,13 @@
#define DRV_NAME "bcm47xx_wdt"
@@ -32,11 +32,11 @@
#define WDT_DEFAULT_TIME 30 /* seconds */
-#define WDT_MAX_TIME 255 /* seconds */
+#define WDT_SOFTTIMER_MAX 3600 /* seconds */
#define WDT_SOFTTIMER_MAX 255 /* seconds */
-static int wdt_time = WDT_DEFAULT_TIME;
+static int timeout = WDT_DEFAULT_TIME;
@ -18,19 +15,7 @@
__MODULE_STRING(WDT_DEFAULT_TIME) ")");
module_param(nowayout, bool, 0);
@@ -95,9 +95,9 @@ static int bcm47xx_wdt_soft_stop(struct
static int bcm47xx_wdt_soft_set_timeout(struct watchdog_device *wdd,
unsigned int new_time)
{
- if (new_time < 1 || new_time > WDT_MAX_TIME) {
+ if (new_time < 1 || new_time > WDT_SOFTTIMER_MAX) {
pr_warn("timeout value must be 1<=x<=%d, using %d\n",
- WDT_MAX_TIME, new_time);
+ WDT_SOFTTIMER_MAX, new_time);
return -EINVAL;
}
@@ -161,7 +161,7 @@ static int __devinit bcm47xx_wdt_probe(s
@@ -160,7 +160,7 @@ static int __devinit bcm47xx_wdt_probe(s
goto err_notifier;
pr_info("BCM47xx Watchdog Timer enabled (%d seconds%s)\n",

18
target/linux/brcm47xx/patches-3.6/544-watchdog-bcm47xx_wdt.c-add-hard-timer.patch
View File

@ -3,12 +3,12 @@
@@ -31,6 +31,7 @@
#define WDT_DEFAULT_TIME 30 /* seconds */
#define WDT_SOFTTIMER_MAX 3600 /* seconds */
#define WDT_SOFTTIMER_MAX 255 /* seconds */
+#define WDT_SOFTTIMER_THRESHOLD 60 /* seconds */
static int timeout = WDT_DEFAULT_TIME;
static bool nowayout = WATCHDOG_NOWAYOUT;
@@ -50,6 +51,53 @@ static inline struct bcm47xx_wdt *bcm47x
@@ -49,6 +50,53 @@ static inline struct bcm47xx_wdt *bcm47x
return container_of(wdd, struct bcm47xx_wdt, wdd);
}
@ -62,7 +62,7 @@
static void bcm47xx_wdt_soft_timer_tick(unsigned long data)
{
struct bcm47xx_wdt *wdt = (struct bcm47xx_wdt *)data;
@@ -134,15 +182,22 @@ static struct watchdog_ops bcm47xx_wdt_s
@@ -133,15 +181,22 @@ static struct watchdog_ops bcm47xx_wdt_s
static int __devinit bcm47xx_wdt_probe(struct platform_device *pdev)
{
int ret;
@ -88,7 +88,7 @@
wdt->wdd.info = &bcm47xx_wdt_info;
wdt->wdd.timeout = WDT_DEFAULT_TIME;
ret = wdt->wdd.ops->set_timeout(&wdt->wdd, timeout);
@@ -160,14 +215,16 @@ static int __devinit bcm47xx_wdt_probe(s
@@ -159,14 +214,16 @@ static int __devinit bcm47xx_wdt_probe(s
if (ret)
goto err_notifier;
@ -108,13 +108,3 @@
return ret;
}
--- a/include/linux/bcm47xx_wdt.h
+++ b/include/linux/bcm47xx_wdt.h
@@ -10,6 +10,7 @@
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;

35
target/linux/brcm47xx/patches-3.6/545-bcma-add-bcma_chipco_alp_clock.patch
View File

@ -1,35 +0,0 @@
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -4,6 +4,7 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -22,6 +23,14 @@ static inline u32 bcma_cc_write32_masked
return value;
}
+static u32 bcma_chipco_alp_clock(struct bcma_drv_cc *cc)
+{
+ if (cc->capabilities & BCMA_CC_CAP_PMU)
+ return bcma_pmu_alp_clock(cc);
+
+ return 20000000;
+}
+
void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
{
if (cc->early_setup_done)
@@ -180,8 +189,7 @@ void bcma_chipco_serial_init(struct bcma
struct bcma_serial_port *ports = cc->serial_ports;
if (ccrev >= 11 && ccrev != 15) {
- /* Fixed ALP clock */
- baud_base = bcma_pmu_alp_clock(cc);
+ baud_base = bcma_chipco_alp_clock(cc);
if (ccrev >= 21) {
/* Turn off UART clock before switching clocksource. */
bcma_cc_write32(cc, BCMA_CC_CORECTL,

57
target/linux/brcm47xx/patches-3.6/546-bcma-set-the-pmu-watchdog-if-available.patch
View File

@ -1,57 +0,0 @@
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -31,6 +31,28 @@ static u32 bcma_chipco_alp_clock(struct
return 20000000;
}
+static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+ u32 nb;
+
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ nb = 32;
+ else if (cc->core->id.rev < 26)
+ nb = 16;
+ else
+ nb = (cc->core->id.rev >= 37) ? 32 : 24;
+ } else {
+ nb = 28;
+ }
+ if (nb == 32)
+ return 0xffffffff;
+ else
+ return (1 << nb) - 1;
+}
+
+
void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
{
if (cc->early_setup_done)
@@ -87,8 +109,23 @@ void bcma_core_chipcommon_init(struct bc
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
{
- /* instant NMI */
- bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+ u32 maxt;
+ enum bcma_clkmode clkmode;
+
+ maxt = bcma_chipco_watchdog_get_max_timer(cc);
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (ticks == 1)
+ ticks = 2;
+ else if (ticks > maxt)
+ ticks = maxt;
+ bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
+ } else {
+ clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC;
+ bcma_core_set_clockmode(cc->core, clkmode);
+ if (ticks > maxt)
+ ticks = maxt;
+ bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+ }
}
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value)

93
target/linux/brcm47xx/patches-3.6/547-bcma-add-methods-for-watchdog-driver.patch
View File

@ -1,93 +0,0 @@
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -10,6 +10,7 @@
*/
#include "bcma_private.h"
+#include <linux/bcm47xx_wdt.h>
#include <linux/export.h>
#include <linux/bcma/bcma.h>
@@ -52,6 +53,39 @@ static u32 bcma_chipco_watchdog_get_max_
return (1 << nb) - 1;
}
+static u32 bcma_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks)
+{
+ struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+ return bcma_chipco_watchdog_timer_set(cc, ticks);
+}
+
+static u32 bcma_chipco_watchdog_timer_set_ms_wdt(struct bcm47xx_wdt *wdt,
+ u32 ms)
+{
+ struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks;
+
+ ticks = bcma_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+ return ticks / cc->ticks_per_ms;
+}
+
+static int bcma_chipco_watchdog_ticks_per_ms(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ /* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP clock */
+ return bcma_chipco_alp_clock(cc) / 4000;
+ else
+ /* based on 32KHz ILP clock */
+ return 32;
+ } else {
+ return bcma_chipco_alp_clock(cc) / 1000;
+ }
+}
void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
{
@@ -102,12 +136,13 @@ void bcma_core_chipcommon_init(struct bc
}
spin_lock_init(&cc->gpio_lock);
+ cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);
cc->setup_done = true;
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
+u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
{
u32 maxt;
enum bcma_clkmode clkmode;
@@ -126,6 +161,7 @@ void bcma_chipco_watchdog_timer_set(stru
ticks = maxt;
bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
}
+ return ticks;
}
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value)
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -554,6 +554,7 @@ struct bcma_drv_cc {
/* Lock for GPIO register access. */
spinlock_t gpio_lock;
+ u32 ticks_per_ms;
};
/* Register access */
@@ -577,8 +578,7 @@ extern void bcma_chipco_resume(struct bc
void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
-extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc,
- u32 ticks);
+extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value);

92
target/linux/brcm47xx/patches-3.6/548-bcma-register-watchdog-driver.patch
View File

@ -1,92 +0,0 @@
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -85,6 +85,8 @@ extern void __exit bcma_host_pci_exit(vo
/* driver_pci.c */
u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
+
#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);
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -12,6 +12,7 @@
#include "bcma_private.h"
#include <linux/bcm47xx_wdt.h>
#include <linux/export.h>
+#include <linux/platform_device.h>
#include <linux/bcma/bcma.h>
static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
@@ -87,6 +88,27 @@ static int bcma_chipco_watchdog_ticks_pe
}
}
+int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc)
+{
+ struct bcm47xx_wdt wdt = {};
+ struct platform_device *pdev;
+
+ wdt.driver_data = cc;
+ wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
+ wdt.max_timer_ms = bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+
+ pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ cc->core->bus->num, &wdt,
+ sizeof(wdt));
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ cc->watchdog = pdev;
+
+ return 0;
+}
+
void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
{
if (cc->early_setup_done)
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -173,6 +173,12 @@ static int bcma_register_cores(struct bc
}
#endif
+ 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;
}
@@ -185,6 +191,8 @@ static void bcma_unregister_cores(struct
if (core->dev_registered)
device_unregister(&core->dev);
}
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+ platform_device_unregister(bus->drv_cc.watchdog);
}
int __devinit bcma_bus_register(struct bcma_bus *bus)
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -4,6 +4,8 @@
#include <linux/mtd/bcm47xx_sflash.h>
#include <linux/mtd/bcm47xx_nand.h>
+#include <linux/platform_device.h>
+
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
#define BCMA_CC_ID_ID 0x0000FFFF
@@ -555,6 +557,7 @@ struct bcma_drv_cc {
/* Lock for GPIO register access. */
spinlock_t gpio_lock;
u32 ticks_per_ms;
+ struct platform_device *watchdog;
};
/* Register access */

76
target/linux/brcm47xx/patches-3.6/549-ssb-get-alp-clock-from-devices-with-PMU.patch
View File

@ -1,76 +0,0 @@
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -280,6 +280,14 @@ static void calc_fast_powerup_delay(stru
cc->fast_pwrup_delay = tmp;
}
+static u32 ssb_chipco_alp_clock(struct ssb_chipcommon *cc)
+{
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU)
+ return ssb_pmu_get_alp_clock(cc);
+
+ return 20000000;
+}
+
void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
@@ -474,11 +482,7 @@ int ssb_chipco_serial_init(struct ssb_ch
| SSB_CHIPCO_CORECTL_UARTCLK0);
} else if ((ccrev >= 11) && (ccrev != 15)) {
/* Fixed ALP clock */
- baud_base = 20000000;
- if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
- /* FIXME: baud_base is different for devices with a PMU */
- SSB_WARN_ON(1);
- }
+ baud_base = ssb_chipco_alp_clock(cc);
div = 1;
if (ccrev >= 21) {
/* Turn off UART clock before switching clocksource. */
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -618,6 +618,33 @@ void ssb_pmu_set_ldo_paref(struct ssb_ch
EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
+static u32 ssb_pmu_get_alp_clock_clk0(struct ssb_chipcommon *cc)
+{
+ u32 crystalfreq;
+ const struct pmu0_plltab_entry *e = NULL;
+
+ crystalfreq = chipco_read32(cc, SSB_CHIPCO_PMU_CTL) &
+ SSB_CHIPCO_PMU_CTL_XTALFREQ >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT;
+ e = pmu0_plltab_find_entry(crystalfreq);
+ BUG_ON(!e);
+ return e->freq * 1000;
+}
+
+u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ switch (bus->chip_id) {
+ case 0x5354:
+ ssb_pmu_get_alp_clock_clk0(cc);
+ default:
+ ssb_printk(KERN_ERR PFX
+ "ERROR: PMU alp clock unknown for device %04X\n",
+ bus->chip_id);
+ return 0;
+ }
+}
+
u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
{
struct ssb_bus *bus = cc->dev->bus;
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -210,6 +210,7 @@ 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);
+extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc);
#ifdef CONFIG_SSB_SFLASH
/* driver_chipcommon_sflash.c */

54
target/linux/brcm47xx/patches-3.6/550-ssb-set-the-pmu-watchdog-if-available.patch
View File

@ -1,54 +0,0 @@
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -288,6 +288,24 @@ static u32 ssb_chipco_alp_clock(struct s
return 20000000;
}
+static u32 ssb_chipco_watchdog_get_max_timer(struct ssb_chipcommon *cc)
+{
+ u32 nb;
+
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ if (cc->dev->id.revision < 26)
+ nb = 16;
+ else
+ nb = (cc->dev->id.revision >= 37) ? 32 : 24;
+ } else {
+ nb = 28;
+ }
+ if (nb == 32)
+ return 0xffffffff;
+ else
+ return (1 << nb) - 1;
+}
+
void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
@@ -405,8 +423,24 @@ void ssb_chipco_timing_init(struct ssb_c
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
{
- /* instant NMI */
- chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+ u32 maxt;
+ enum ssb_clkmode clkmode;
+
+ maxt = ssb_chipco_watchdog_get_max_timer(cc);
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ if (ticks == 1)
+ ticks = 2;
+ else if (ticks > maxt)
+ ticks = maxt;
+ chipco_write32(cc, SSB_CHIPCO_PMU_WATCHDOG, ticks);
+ } else {
+ clkmode = ticks ? SSB_CLKMODE_FAST : SSB_CLKMODE_DYNAMIC;
+ ssb_chipco_set_clockmode(cc, clkmode);
+ if (ticks > maxt)
+ ticks = maxt;
+ /* instant NMI */
+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+ }
}
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)

131
target/linux/brcm47xx/patches-3.6/551-ssb-add-methods-for-watchdog-driver.patch
View File

@ -1,131 +0,0 @@
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -4,6 +4,7 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -12,6 +13,7 @@
#include <linux/ssb/ssb_regs.h>
#include <linux/export.h>
#include <linux/pci.h>
+#include <linux/bcm47xx_wdt.h>
#include "ssb_private.h"
@@ -306,6 +308,43 @@ static u32 ssb_chipco_watchdog_get_max_t
return (1 << nb) - 1;
}
+u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
+{
+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
+ return 0;
+
+ return ssb_chipco_watchdog_timer_set(cc, ticks);
+}
+
+u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks;
+
+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
+ return 0;
+
+ ticks = ssb_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+ return ticks / cc->ticks_per_ms;
+}
+
+static int ssb_chipco_watchdog_ticks_per_ms(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ /* based on 32KHz ILP clock */
+ return 32;
+ } else {
+ if (cc->dev->id.revision < 18)
+ return ssb_clockspeed(bus) / 1000;
+ else
+ return ssb_chipco_alp_clock(cc) / 1000;
+ }
+}
+
void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
@@ -323,6 +362,11 @@ void ssb_chipcommon_init(struct ssb_chip
chipco_powercontrol_init(cc);
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
calc_fast_powerup_delay(cc);
+
+ if (cc->dev->bus->bustype == SSB_BUSTYPE_SSB) {
+ cc->ticks_per_ms = ssb_chipco_watchdog_ticks_per_ms(cc);
+ cc->max_timer_ms = ssb_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+ }
}
void ssb_chipco_suspend(struct ssb_chipcommon *cc)
@@ -421,7 +465,7 @@ void ssb_chipco_timing_init(struct ssb_c
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
+u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
{
u32 maxt;
enum ssb_clkmode clkmode;
@@ -441,6 +485,7 @@ void ssb_chipco_watchdog_timer_set(struc
/* instant NMI */
chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
}
+ return ticks;
}
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -3,6 +3,7 @@
#include <linux/ssb/ssb.h>
#include <linux/types.h>
+#include <linux/bcm47xx_wdt.h>
#define PFX "ssb: "
@@ -226,4 +227,8 @@ static inline int ssb_sflash_init(struct
extern struct platform_device ssb_pflash_dev;
+extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+
#endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -607,6 +607,8 @@ struct ssb_chipcommon {
#ifdef CONFIG_SSB_SFLASH
struct bcm47xx_sflash sflash;
#endif
+ u32 ticks_per_ms;
+ u32 max_timer_ms;
};
static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
@@ -646,8 +648,7 @@ enum ssb_clkmode {
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
enum ssb_clkmode mode);
-extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
- u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks);
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);

25
target/linux/brcm47xx/patches-3.6/552-ssb-extif-add-check-for-max-value-in-watchdog.patch
View File

@ -1,25 +0,0 @@
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
@@ -112,9 +112,10 @@ void ssb_extif_get_clockcontrol(struct s
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
}
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks)
+void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
{
+ if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER)
+ ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER;
extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
}
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -152,6 +152,7 @@
/* watchdog */
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER ((1 << 28) - 1)
#ifdef CONFIG_SSB_DRIVER_EXTIF

89
target/linux/brcm47xx/patches-3.6/553-ssb-extif-add-methods-for-watchdog-driver.patch
View File

@ -1,89 +0,0 @@
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
@@ -112,11 +112,30 @@ void ssb_extif_get_clockcontrol(struct s
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
}
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
+{
+ struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+
+ return ssb_extif_watchdog_timer_set(extif, ticks);
+}
+
+u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+ struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms;
+
+ ticks = ssb_extif_watchdog_timer_set(extif, ticks);
+
+ return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK;
+}
+
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
{
if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER)
ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER;
extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
+
+ return ticks;
}
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -231,4 +231,19 @@ extern u32 ssb_chipco_watchdog_timer_set
u32 ticks);
extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+#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);
+#else
+static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks)
+{
+ return 0;
+}
+static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
+ u32 ms)
+{
+ return 0;
+}
+#endif
#endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -153,6 +153,8 @@
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
#define SSB_EXTIF_WATCHDOG_MAX_TIMER ((1 << 28) - 1)
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER_MS (SSB_EXTIF_WATCHDOG_MAX_TIMER \
+ / (SSB_EXTIF_WATCHDOG_CLK / 1000))
#ifdef CONFIG_SSB_DRIVER_EXTIF
@@ -172,8 +174,7 @@ extern void ssb_extif_get_clockcontrol(s
extern void ssb_extif_timing_init(struct ssb_extif *extif,
unsigned long ns);
-extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks);
/* Extif GPIO pin access */
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
@@ -206,9 +207,9 @@ void ssb_extif_get_clockcontrol(struct s
}
static inline
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks)
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
{
+ return 0;
}
#endif /* CONFIG_SSB_DRIVER_EXTIF */

122
target/linux/brcm47xx/patches-3.6/554-ssb-register-watchdog-driver.patch
View File

@ -1,122 +0,0 @@
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -4,11 +4,13 @@
*
* Copyright 2005-2008, Broadcom Corporation
* Copyright 2006-2008, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include <linux/export.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h>
#include <linux/ssb/ssb_driver_pci.h>
@@ -32,6 +34,39 @@ int ssb_watchdog_timer_set(struct ssb_bu
}
EXPORT_SYMBOL(ssb_watchdog_timer_set);
+int ssb_watchdog_register(struct ssb_bus *bus)
+{
+ struct bcm47xx_wdt wdt = {};
+ struct platform_device *pdev;
+
+ if (ssb_chipco_available(&bus->chipco)) {
+ wdt.driver_data = &bus->chipco;
+ wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = ssb_chipco_watchdog_timer_set_ms;
+ wdt.max_timer_ms = bus->chipco.max_timer_ms;
+ } else if (ssb_extif_available(&bus->extif)) {
+ wdt.driver_data = &bus->extif;
+ wdt.timer_set = ssb_extif_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = ssb_extif_watchdog_timer_set_ms;
+ wdt.max_timer_ms = SSB_EXTIF_WATCHDOG_MAX_TIMER_MS;
+ } else {
+ return -ENODEV;
+ }
+
+ pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ bus->busnumber, &wdt,
+ sizeof(wdt));
+ if (IS_ERR(pdev)) {
+ ssb_dprintk(KERN_INFO PFX
+ "can not register watchdog device, err: %li\n",
+ PTR_ERR(pdev));
+ return PTR_ERR(pdev);
+ }
+
+ bus->watchdog = pdev;
+ return 0;
+}
+
u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask)
{
unsigned long flags;
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -13,6 +13,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_regs.h>
#include <linux/ssb/ssb_driver_gige.h>
@@ -434,6 +435,11 @@ static void ssb_devices_unregister(struc
if (sdev->dev)
device_unregister(sdev->dev);
}
+
+#ifdef CONFIG_SSB_EMBEDDED
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ platform_device_unregister(bus->watchdog);
+#endif
}
void ssb_bus_unregister(struct ssb_bus *bus)
@@ -579,6 +585,8 @@ static int __devinit ssb_attach_queued_b
if (err)
goto error;
ssb_pcicore_init(&bus->pcicore);
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ ssb_watchdog_register(bus);
ssb_bus_may_powerdown(bus);
err = ssb_devices_register(bus);
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -246,4 +246,14 @@ static inline u32 ssb_extif_watchdog_tim
return 0;
}
#endif
+
+#ifdef CONFIG_SSB_EMBEDDED
+extern int ssb_watchdog_register(struct ssb_bus *bus);
+#else /* CONFIG_SSB_EMBEDDED */
+static inline int ssb_watchdog_register(struct ssb_bus *bus)
+{
+ return 0;
+}
+#endif /* CONFIG_SSB_EMBEDDED */
+
#endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -8,6 +8,7 @@
#include <linux/pci.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 {
#ifdef CONFIG_SSB_EMBEDDED
/* Lock for GPIO register access. */
spinlock_t gpio_lock;
+ struct platform_device *watchdog;
#endif /* EMBEDDED */
/* Internal-only stuff follows. Do not touch. */

537
target/linux/generic/patches-3.3/020-ssb_update.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/ssb/b43_pci_bridge.c
+++ b/drivers/ssb/b43_pci_bridge.c
@@ -29,11 +29,14 @@ static const struct pci_device_id b43_pc
@@ -29,11 +29,15 @@ static const struct pci_device_id b43_pc
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) },
@ -12,9 +12,155 @@
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -4,6 +4,7 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -12,6 +13,7 @@
#include <linux/ssb/ssb_regs.h>
#include <linux/export.h>
#include <linux/pci.h>
+#include <linux/bcm47xx_wdt.h>
#include "ssb_private.h"
@@ -280,6 +282,69 @@ static void calc_fast_powerup_delay(stru
cc->fast_pwrup_delay = tmp;
}
+static u32 ssb_chipco_alp_clock(struct ssb_chipcommon *cc)
+{
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU)
+ return ssb_pmu_get_alp_clock(cc);
+
+ return 20000000;
+}
+
+static u32 ssb_chipco_watchdog_get_max_timer(struct ssb_chipcommon *cc)
+{
+ u32 nb;
+
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ if (cc->dev->id.revision < 26)
+ nb = 16;
+ else
+ nb = (cc->dev->id.revision >= 37) ? 32 : 24;
+ } else {
+ nb = 28;
+ }
+ if (nb == 32)
+ return 0xffffffff;
+ else
+ return (1 << nb) - 1;
+}
+
+u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
+{
+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
+ return 0;
+
+ return ssb_chipco_watchdog_timer_set(cc, ticks);
+}
+
+u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks;
+
+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
+ return 0;
+
+ ticks = ssb_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+ return ticks / cc->ticks_per_ms;
+}
+
+static int ssb_chipco_watchdog_ticks_per_ms(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ /* based on 32KHz ILP clock */
+ return 32;
+ } else {
+ if (cc->dev->id.revision < 18)
+ return ssb_clockspeed(bus) / 1000;
+ else
+ return ssb_chipco_alp_clock(cc) / 1000;
+ }
+}
+
void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
@@ -297,6 +362,11 @@ void ssb_chipcommon_init(struct ssb_chip
chipco_powercontrol_init(cc);
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
calc_fast_powerup_delay(cc);
+
+ if (cc->dev->bus->bustype == SSB_BUSTYPE_SSB) {
+ cc->ticks_per_ms = ssb_chipco_watchdog_ticks_per_ms(cc);
+ cc->max_timer_ms = ssb_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+ }
}
void ssb_chipco_suspend(struct ssb_chipcommon *cc)
@@ -395,10 +465,27 @@ void ssb_chipco_timing_init(struct ssb_c
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
+u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
{
- /* instant NMI */
- chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+ u32 maxt;
+ enum ssb_clkmode clkmode;
+
+ maxt = ssb_chipco_watchdog_get_max_timer(cc);
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ if (ticks == 1)
+ ticks = 2;
+ else if (ticks > maxt)
+ ticks = maxt;
+ chipco_write32(cc, SSB_CHIPCO_PMU_WATCHDOG, ticks);
+ } else {
+ clkmode = ticks ? SSB_CLKMODE_FAST : SSB_CLKMODE_DYNAMIC;
+ ssb_chipco_set_clockmode(cc, clkmode);
+ if (ticks > maxt)
+ ticks = maxt;
+ /* instant NMI */
+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+ }
+ return ticks;
}
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
chipco_read32(cc, SSB_CHIPCO_CORECTL)
| SSB_CHIPCO_CORECTL_UARTCLK0);
} else if ((ccrev >= 11) && (ccrev != 15)) {
- /* Fixed ALP clock */
- baud_base = 20000000;
- if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
- /* FIXME: baud_base is different for devices with a PMU */
- SSB_WARN_ON(1);
- }
+ baud_base = ssb_chipco_alp_clock(cc);
div = 1;
if (ccrev >= 21) {
/* Turn off UART clock before switching clocksource. */
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -13,6 +13,9 @@
@ -63,11 +209,55 @@
ssb_pmu0_pllinit_r0(cc, crystalfreq);
break;
case 0x4322:
@@ -607,3 +614,34 @@ void ssb_pmu_set_ldo_paref(struct ssb_ch
@@ -339,6 +346,8 @@ static void ssb_pmu_pll_init(struct ssb_
chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, 0x380005C0);
}
break;
+ case 43222:
+ break;
default:
ssb_printk(KERN_ERR PFX
"ERROR: PLL init unknown for device %04X\n",
@@ -427,6 +436,7 @@ static void ssb_pmu_resources_init(struc
min_msk = 0xCBB;
break;
case 0x4322:
+ case 43222:
/* We keep the default settings:
* min_msk = 0xCBB
* max_msk = 0x7FFFF
@@ -607,3 +617,61 @@ void ssb_pmu_set_ldo_paref(struct ssb_ch
EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
+
+static u32 ssb_pmu_get_alp_clock_clk0(struct ssb_chipcommon *cc)
+{
+ u32 crystalfreq;
+ const struct pmu0_plltab_entry *e = NULL;
+
+ crystalfreq = chipco_read32(cc, SSB_CHIPCO_PMU_CTL) &
+ SSB_CHIPCO_PMU_CTL_XTALFREQ >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT;
+ e = pmu0_plltab_find_entry(crystalfreq);
+ BUG_ON(!e);
+ return e->freq * 1000;
+}
+
+u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ switch (bus->chip_id) {
+ case 0x5354:
+ ssb_pmu_get_alp_clock_clk0(cc);
+ default:
+ ssb_printk(KERN_ERR PFX
+ "ERROR: PMU alp clock unknown for device %04X\n",
+ bus->chip_id);
+ return 0;
+ }
+}
+
+u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
@ -98,8 +288,55 @@
+ return 0;
+ }
+}
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
@@ -112,10 +112,30 @@ void ssb_extif_get_clockcontrol(struct s
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
}
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks)
+u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
{
+ struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+
+ return ssb_extif_watchdog_timer_set(extif, ticks);
+}
+
+u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+ struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms;
+
+ ticks = ssb_extif_watchdog_timer_set(extif, ticks);
+
+ return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK;
+}
+
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+{
+ if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER)
+ ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER;
extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
+
+ return ticks;
}
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -178,9 +178,9 @@ static void ssb_mips_serial_init(struct
{
struct ssb_bus *bus = mcore->dev->bus;
- if (bus->extif.dev)
+ if (ssb_extif_available(&bus->extif))
mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
- else if (bus->chipco.dev)
+ else if (ssb_chipco_available(&bus->chipco))
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
{
struct ssb_bus *bus = mcore->dev->bus;
@ -109,7 +346,7 @@
- mcore->flash_window = 0x1c000000;
- mcore->flash_window_size = 0x02000000;
+ /* When there is no chipcommon on the bus there is 4MB flash */
+ if (!bus->chipco.dev) {
+ if (!ssb_chipco_available(&bus->chipco)) {
+ mcore->pflash.present = true;
+ mcore->pflash.buswidth = 2;
+ mcore->pflash.window = SSB_FLASH1;
@ -141,19 +378,100 @@
}
}
@@ -208,6 +224,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
@@ -208,9 +224,12 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
struct ssb_bus *bus = mcore->dev->bus;
u32 pll_type, n, m, rate = 0;
- if (bus->extif.dev) {
+ if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
+ return ssb_pmu_get_cpu_clock(&bus->chipco);
+
if (bus->extif.dev) {
+ if (ssb_extif_available(&bus->extif)) {
ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
} else if (bus->chipco.dev) {
- } else if (bus->chipco.dev) {
+ } else if (ssb_chipco_available(&bus->chipco)) {
ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
} else
return 0;
@@ -246,9 +265,9 @@ void ssb_mipscore_init(struct ssb_mipsco
hz = 100000000;
ns = 1000000000 / hz;
- if (bus->extif.dev)
+ if (ssb_extif_available(&bus->extif))
ssb_extif_timing_init(&bus->extif, ns);
- else if (bus->chipco.dev)
+ else if (ssb_chipco_available(&bus->chipco))
ssb_chipco_timing_init(&bus->chipco, ns);
/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -4,11 +4,13 @@
*
* Copyright 2005-2008, Broadcom Corporation
* Copyright 2006-2008, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include <linux/export.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h>
#include <linux/ssb/ssb_driver_pci.h>
@@ -32,6 +34,39 @@ int ssb_watchdog_timer_set(struct ssb_bu
}
EXPORT_SYMBOL(ssb_watchdog_timer_set);
+int ssb_watchdog_register(struct ssb_bus *bus)
+{
+ struct bcm47xx_wdt wdt = {};
+ struct platform_device *pdev;
+
+ if (ssb_chipco_available(&bus->chipco)) {
+ wdt.driver_data = &bus->chipco;
+ wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = ssb_chipco_watchdog_timer_set_ms;
+ wdt.max_timer_ms = bus->chipco.max_timer_ms;
+ } else if (ssb_extif_available(&bus->extif)) {
+ wdt.driver_data = &bus->extif;
+ wdt.timer_set = ssb_extif_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = ssb_extif_watchdog_timer_set_ms;
+ wdt.max_timer_ms = SSB_EXTIF_WATCHDOG_MAX_TIMER_MS;
+ } else {
+ return -ENODEV;
+ }
+
+ pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ bus->busnumber, &wdt,
+ sizeof(wdt));
+ if (IS_ERR(pdev)) {
+ ssb_dprintk(KERN_INFO PFX
+ "can not register watchdog device, err: %li\n",
+ PTR_ERR(pdev));
+ return PTR_ERR(pdev);
+ }
+
+ bus->watchdog = pdev;
+ return 0;
+}
+
u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask)
{
unsigned long flags;
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -140,19 +140,6 @@ static void ssb_device_put(struct ssb_de
@@ -13,6 +13,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_regs.h>
#include <linux/ssb/ssb_driver_gige.h>
@@ -140,19 +141,6 @@ static void ssb_device_put(struct ssb_de
put_device(dev->dev);
}
@ -173,7 +491,7 @@
static int ssb_device_resume(struct device *dev)
{
struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
@@ -250,11 +237,9 @@ int ssb_devices_freeze(struct ssb_bus *b
@@ -250,11 +238,9 @@ int ssb_devices_freeze(struct ssb_bus *b
ssb_device_put(sdev);
continue;
}
@ -187,7 +505,7 @@
sdrv->remove(sdev);
ctx->device_frozen[i] = 1;
}
@@ -293,7 +278,6 @@ int ssb_devices_thaw(struct ssb_freeze_c
@@ -293,7 +279,6 @@ int ssb_devices_thaw(struct ssb_freeze_c
dev_name(sdev->dev));
result = err;
}
@ -195,7 +513,28 @@
ssb_device_put(sdev);
}
@@ -1094,6 +1078,9 @@ u32 ssb_clockspeed(struct ssb_bus *bus)
@@ -449,6 +434,11 @@ static void ssb_devices_unregister(struc
if (sdev->dev)
device_unregister(sdev->dev);
}
+
+#ifdef CONFIG_SSB_EMBEDDED
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ platform_device_unregister(bus->watchdog);
+#endif
}
void ssb_bus_unregister(struct ssb_bus *bus)
@@ -577,6 +567,8 @@ static int __devinit ssb_attach_queued_b
if (err)
goto error;
ssb_pcicore_init(&bus->pcicore);
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ ssb_watchdog_register(bus);
ssb_bus_may_powerdown(bus);
err = ssb_devices_register(bus);
@@ -1094,6 +1086,9 @@ u32 ssb_clockspeed(struct ssb_bus *bus)
u32 plltype;
u32 clkctl_n, clkctl_m;
@ -205,6 +544,16 @@
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
case SSB_IDLOW_SSBREV_27: /* same here */
return SSB_TMSLOW_REJECT; /* this is a guess */
default:
- printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
- WARN_ON(1);
+ WARN(1, KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
}
return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23);
}
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -178,6 +178,18 @@ err_pci:
@ -533,18 +882,64 @@
GOTO_ERROR_ON((tuple->size != 3) &&
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -207,4 +207,8 @@ static inline void b43_pci_ssb_bridge_ex
@@ -3,6 +3,7 @@
#include <linux/ssb/ssb.h>
#include <linux/types.h>
+#include <linux/bcm47xx_wdt.h>
#define PFX "ssb: "
@@ -207,4 +208,38 @@ static inline void b43_pci_ssb_bridge_ex
}
#endif /* CONFIG_SSB_B43_PCI_BRIDGE */
+/* 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);
+extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc);
+
+extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+
+#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);
+#else
+static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks)
+{
+ return 0;
+}
+static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
+ u32 ms)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_SSB_EMBEDDED
+extern int ssb_watchdog_register(struct ssb_bus *bus);
+#else /* CONFIG_SSB_EMBEDDED */
+static inline int ssb_watchdog_register(struct ssb_bus *bus)
+{
+ return 0;
+}
+#endif /* CONFIG_SSB_EMBEDDED */
+
#endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -16,6 +16,12 @@ struct pcmcia_device;
@@ -8,6 +8,7 @@
#include <linux/pci.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;
struct ssb_bus;
struct ssb_driver;
@ -557,7 +952,7 @@
struct ssb_sprom {
u8 revision;
u8 il0mac[6]; /* MAC address for 802.11b/g */
@@ -26,9 +32,12 @@ struct ssb_sprom {
@@ -26,9 +33,12 @@ struct ssb_sprom {
u8 et0mdcport; /* MDIO for enet0 */
u8 et1mdcport; /* MDIO for enet1 */
u16 board_rev; /* Board revision number from SPROM. */
@ -572,7 +967,7 @@
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 +56,10 @@ struct ssb_sprom {
@@ -47,10 +57,10 @@ struct ssb_sprom {
u8 gpio1; /* GPIO pin 1 */
u8 gpio2; /* GPIO pin 2 */
u8 gpio3; /* GPIO pin 3 */
@ -587,7 +982,7 @@
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 +70,8 @@ struct ssb_sprom {
@@ -61,8 +71,8 @@ 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 */
@ -598,7 +993,7 @@
u8 rssisav2g; /* 2GHz RSSI params */
u8 rssismc2g;
u8 rssismf2g;
@@ -82,16 +91,13 @@ struct ssb_sprom {
@@ -82,16 +92,13 @@ struct ssb_sprom {
u16 boardflags2_hi; /* Board flags (bits 48-63) */
/* TODO store board flags in a single u64 */
@ -618,7 +1013,7 @@
} antenna_gain;
struct {
@@ -103,14 +109,85 @@ struct ssb_sprom {
@@ -103,14 +110,85 @@ struct ssb_sprom {
} ghz5;
} fem;
@ -706,7 +1101,7 @@
};
@@ -166,6 +243,7 @@ struct ssb_bus_ops {
@@ -166,6 +244,7 @@ struct ssb_bus_ops {
#define SSB_DEV_MINI_MACPHY 0x823
#define SSB_DEV_ARM_1176 0x824
#define SSB_DEV_ARM_7TDMI 0x825
@ -714,6 +1109,14 @@
/* Vendor-ID values */
#define SSB_VENDOR_BROADCOM 0x4243
@@ -354,6 +433,7 @@ struct ssb_bus {
#ifdef CONFIG_SSB_EMBEDDED
/* Lock for GPIO register access. */
spinlock_t gpio_lock;
+ struct platform_device *watchdog;
#endif /* EMBEDDED */
/* Internal-only stuff follows. Do not touch. */
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -504,7 +504,9 @@
@ -727,6 +1130,102 @@
/* Status register bits for ST flashes */
#define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */
@@ -589,6 +591,8 @@ struct ssb_chipcommon {
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
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 {
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
enum ssb_clkmode mode);
-extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
- u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks);
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -152,6 +152,9 @@
/* watchdog */
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER ((1 << 28) - 1)
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER_MS (SSB_EXTIF_WATCHDOG_MAX_TIMER \
+ / (SSB_EXTIF_WATCHDOG_CLK / 1000))
#ifdef CONFIG_SSB_DRIVER_EXTIF
@@ -171,8 +174,7 @@ extern void ssb_extif_get_clockcontrol(s
extern void ssb_extif_timing_init(struct ssb_extif *extif,
unsigned long ns);
-extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks);
/* 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
}
static inline
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks)
+void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns)
{
}
+static inline
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+#ifdef CONFIG_SSB_SERIAL
+static inline int ssb_extif_serial_init(struct ssb_extif *extif,
+ struct ssb_serial_port *ports)
+{
+ return 0;
+}
+#endif /* CONFIG_SSB_SERIAL */
+
#endif /* CONFIG_SSB_DRIVER_EXTIF */
#endif /* LINUX_SSB_EXTIFCORE_H_ */
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -2,6 +2,7 @@
@ -848,7 +1347,7 @@
+#define SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT 4
+#define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL 0x0020
+#define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT 5
+#define SSB_SPROM8_TEMPDELTA 0x00BA
+#define SSB_SPROM8_TEMPDELTA 0x00BC
+#define SSB_SPROM8_TEMPDELTA_PHYCAL 0x00ff
+#define SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT 0
+#define SSB_SPROM8_TEMPDELTA_PERIOD 0x0f00

10
target/linux/generic/patches-3.3/021-ssb-add-PCI-ID-0x4350.patch
View File

@ -1,10 +0,0 @@
--- 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
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);

22
target/linux/generic/patches-3.3/021-ssb_bcma_watchdog_header.patch Normal file
View File

@ -0,0 +1,22 @@
--- /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_ */

19
target/linux/generic/patches-3.3/022-ssb-handle-BCM43222-in-pmu-code.patch
View File

@ -1,19 +0,0 @@
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -346,6 +346,8 @@ static void ssb_pmu_pll_init(struct ssb_
chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, 0x380005C0);
}
break;
+ case 43222:
+ break;
default:
ssb_printk(KERN_ERR PFX
"ERROR: PLL init unknown for device %04X\n",
@@ -434,6 +436,7 @@ static void ssb_pmu_resources_init(struc
min_msk = 0xCBB;
break;
case 0x4322:
+ case 43222:
/* We keep the default settings:
* min_msk = 0xCBB
* max_msk = 0x7FFFF

430
target/linux/generic/patches-3.3/025-bcma_backport.patch
View File

@ -102,10 +102,15 @@
void bcma_bus_unregister(struct bcma_bus *bus);
int __init bcma_bus_early_register(struct bcma_bus *bus,
struct bcma_device *core_cc,
@@ -42,14 +51,42 @@ void bcma_chipco_serial_init(struct bcma
u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc);
u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
@@ -39,8 +48,32 @@ void bcma_chipco_serial_init(struct bcma
#endif /* CONFIG_BCMA_DRIVER_MIPS */
/* driver_chipcommon_pmu.c */
-u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc);
-u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
+u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
+u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
+
+#ifdef CONFIG_BCMA_SFLASH
+/* driver_chipcommon_sflash.c */
+int bcma_sflash_init(struct bcma_drv_cc *cc);
@ -129,15 +134,17 @@
+ return 0;
+}
+#endif /* CONFIG_BCMA_NFLASH */
+
#ifdef CONFIG_BCMA_HOST_PCI
/* host_pci.c */
extern int __init bcma_host_pci_init(void);
@@ -48,8 +81,14 @@ extern int __init bcma_host_pci_init(voi
extern void __exit bcma_host_pci_exit(void);
#endif /* CONFIG_BCMA_HOST_PCI */
+/* driver_pci.c */
+u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+
+extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
+
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
-void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
@ -203,22 +210,121 @@
}
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -22,12 +22,9 @@ static inline u32 bcma_cc_write32_masked
@@ -4,12 +4,15 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include "bcma_private.h"
+#include <linux/bcm47xx_wdt.h>
#include <linux/export.h>
+#include <linux/platform_device.h>
#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
return value;
}
-void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
+void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
+static u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)
{
- u32 leddc_on = 10;
- u32 leddc_off = 90;
-
+ if (cc->capabilities & BCMA_CC_CAP_PMU)
+ return bcma_pmu_get_alp_clock(cc);
- if (cc->setup_done)
+ return 20000000;
+}
+
+static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+ u32 nb;
+
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ nb = 32;
+ else if (cc->core->id.rev < 26)
+ nb = 16;
+ else
+ nb = (cc->core->id.rev >= 37) ? 32 : 24;
+ } else {
+ nb = 28;
+ }
+ if (nb == 32)
+ return 0xffffffff;
+ else
+ return (1 << nb) - 1;
+}
+
+static u32 bcma_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks)
+{
+ struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+ return bcma_chipco_watchdog_timer_set(cc, ticks);
+}
+
+static u32 bcma_chipco_watchdog_timer_set_ms_wdt(struct bcm47xx_wdt *wdt,
+ u32 ms)
+{
+ struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks;
+
+ ticks = bcma_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+ return ticks / cc->ticks_per_ms;
+}
+
+static int bcma_chipco_watchdog_ticks_per_ms(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ /* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP clock */
+ return bcma_chipco_get_alp_clock(cc) / 4000;
+ else
+ /* based on 32KHz ILP clock */
+ return 32;
+ } else {
+ return bcma_chipco_get_alp_clock(cc) / 1000;
+ }
+}
+
+int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc)
+{
+ struct bcm47xx_wdt wdt = {};
+ struct platform_device *pdev;
+
+ wdt.driver_data = cc;
+ wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
+ wdt.max_timer_ms = bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+
+ pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ cc->core->bus->num, &wdt,
+ sizeof(wdt));
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ cc->watchdog = pdev;
+
+ return 0;
+}
+
+void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
+{
+ if (cc->early_setup_done)
return;
if (cc->core->id.rev >= 11)
@@ -36,6 +33,22 @@ void bcma_core_chipcommon_init(struct bc
@@ -36,6 +120,22 @@ void bcma_core_chipcommon_init(struct bc
if (cc->core->id.rev >= 35)
cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT);
@ -241,7 +347,7 @@
if (cc->core->id.rev >= 20) {
bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0);
bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0);
@@ -44,7 +57,7 @@ void bcma_core_chipcommon_init(struct bc
@@ -44,7 +144,7 @@ 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)
@ -250,7 +356,54 @@
if (cc->core->id.rev >= 16) {
if (cc->core->bus->sprom.leddc_on_time &&
@@ -137,8 +150,7 @@ void bcma_chipco_serial_init(struct bcma
@@ -56,15 +156,33 @@ void bcma_core_chipcommon_init(struct bc
((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
(leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
}
+ cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);
cc->setup_done = true;
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
+u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
{
- /* instant NMI */
- bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+ u32 maxt;
+ enum bcma_clkmode clkmode;
+
+ maxt = bcma_chipco_watchdog_get_max_timer(cc);
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (ticks == 1)
+ ticks = 2;
+ else if (ticks > maxt)
+ ticks = maxt;
+ bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
+ } else {
+ clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC;
+ bcma_core_set_clockmode(cc->core, clkmode);
+ if (ticks > maxt)
+ ticks = maxt;
+ /* instant NMI */
+ bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+ }
+ return ticks;
}
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
struct bcma_serial_port *ports = cc->serial_ports;
if (ccrev >= 11 && ccrev != 15) {
- /* Fixed ALP clock */
- baud_base = bcma_pmu_alp_clock(cc);
+ baud_base = bcma_chipco_get_alp_clock(cc);
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
| BCMA_CC_CORECTL_UARTCLKEN);
}
} else {
@ -476,7 +629,7 @@
if (cc->pmu.rev == 1)
bcma_cc_mask32(cc, BCMA_CC_PMU_CTL,
~BCMA_CC_PMU_CTL_NOILPONW);
@@ -174,12 +164,7 @@ void bcma_pmu_init(struct bcma_drv_cc *c
@@ -174,37 +164,31 @@ void bcma_pmu_init(struct bcma_drv_cc *c
bcma_cc_set32(cc, BCMA_CC_PMU_CTL,
BCMA_CC_PMU_CTL_NOILPONW);
@ -489,7 +642,9 @@
bcma_pmu_workarounds(cc);
}
@@ -188,23 +173,22 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_c
-u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc)
+u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
switch (bus->chipinfo.id) {
@ -524,6 +679,15 @@
}
return BCMA_CC_PMU_ALP_CLOCK;
}
@@ -212,7 +196,7 @@ 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.
*/
-static u32 bcma_pmu_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+static u32 bcma_pmu_pll_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m)
{
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
BUG_ON(!m || m > 4);
@ -534,11 +698,19 @@
/* Detect failure in clock setting */
tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
if (tmp & 0x40000)
@@ -247,33 +232,62 @@ static u32 bcma_pmu_clock(struct bcma_dr
@@ -240,60 +225,95 @@ static u32 bcma_pmu_clock(struct bcma_dr
ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT;
/* Do calculation in Mhz */
- fc = bcma_pmu_alp_clock(cc) / 1000000;
+ fc = bcma_pmu_get_alp_clock(cc) / 1000000;
fc = (p1 * ndiv * fc) / p2;
/* Return clock in Hertz */
return (fc / div) * 1000000;
}
+static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+static u32 bcma_pmu_pll_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+{
+ u32 tmp, ndiv, p1div, p2div;
+ u32 clock;
@ -570,7 +742,7 @@
+
/* query bus clock frequency for PMU-enabled chipcommon */
-u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
+static u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
+static u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
@ -578,40 +750,50 @@
- case 0x4716:
- case 0x4748:
- case 47162:
+ case BCMA_CHIP_ID_BCM4716:
+ case BCMA_CHIP_ID_BCM4748:
+ case BCMA_CHIP_ID_BCM47162:
return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
BCMA_CC_PMU5_MAINPLL_SSB);
- return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
- case 0x5356:
+ case BCMA_CHIP_ID_BCM5356:
return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
BCMA_CC_PMU5_MAINPLL_SSB);
- return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
- case 0x5357:
- case 0x4749:
+ case BCMA_CHIP_ID_BCM5357:
+ case BCMA_CHIP_ID_BCM4749:
return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
BCMA_CC_PMU5_MAINPLL_SSB);
- return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
- case 0x5300:
- return bcma_pmu_clock(cc, BCMA_CC_PMU4706_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
- case 53572:
+ case BCMA_CHIP_ID_BCM4716:
+ case BCMA_CHIP_ID_BCM4748:
+ case BCMA_CHIP_ID_BCM47162:
+ return bcma_pmu_pll_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
+ case BCMA_CHIP_ID_BCM5356:
+ return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
+ case BCMA_CHIP_ID_BCM5357:
+ case BCMA_CHIP_ID_BCM4749:
+ return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
+ case BCMA_CHIP_ID_BCM4706:
+ return bcma_pmu_clock_bcm4706(cc, BCMA_CC_PMU4706_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock_bcm4706(cc,
+ BCMA_CC_PMU4706_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
+ case BCMA_CHIP_ID_BCM53572:
return 75000000;
default:
- pr_warn("No backplane clock specified for %04X device, "
- "pmu rev. %d, using default %d Hz\n",
- bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK);
+ bcma_warn(bus, "No backplane clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
+ bcma_warn(bus, "No bus clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
+ bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK);
}
return BCMA_CC_PMU_HT_CLOCK;
}
@@ -283,17 +297,21 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
/* query cpu clock frequency for PMU-enabled chipcommon */
-u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc)
+u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
@ -619,12 +801,13 @@
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53572)
return 300000000;
+ /* New PMUs can have different clock for bus and CPU */
if (cc->pmu.rev >= 5) {
u32 pll;
switch (bus->chipinfo.id) {
- case 0x5356:
+ case BCMA_CHIP_ID_BCM4706:
+ return bcma_pmu_clock_bcm4706(cc,
+ return bcma_pmu_pll_clock_bcm4706(cc,
+ BCMA_CC_PMU4706_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_CPU);
+ case BCMA_CHIP_ID_BCM5356:
@ -637,17 +820,19 @@
pll = BCMA_CC_PMU5357_MAINPLL_PLL0;
break;
default:
@@ -301,10 +319,188 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
@@ -301,10 +321,189 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
break;
}
- /* TODO: if (bus->chipinfo.id == 0x5300)
- return si_4706_pmu_clock(sih, osh, cc, PMU4706_MAINPLL_PLL0, PMU5_MAINPLL_CPU); */
return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
}
return bcma_pmu_get_clockcontrol(cc);
}
- return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
+ return bcma_pmu_pll_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
+ }
+
+ /* On old PMUs CPU has the same clock as the bus */
+ return bcma_pmu_get_bus_clock(cc);
+}
+
+static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset,
+ u32 value)
@ -822,11 +1007,12 @@
+ bcma_err(bus, "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
+ bus->chipinfo.id);
+ break;
+ }
+
}
- return bcma_pmu_get_clockcontrol(cc);
+ tmp |= bcma_cc_read32(cc, BCMA_CC_PMU_CTL);
+ bcma_cc_write32(cc, BCMA_CC_PMU_CTL, tmp);
+}
}
+EXPORT_SYMBOL_GPL(bcma_pmu_spuravoid_pllupdate);
--- /dev/null
+++ b/drivers/bcma/driver_chipcommon_sflash.c
@ -1035,6 +1221,15 @@
dev->bus->chipinfo.pkg == 11 &&
dev->id.id == BCMA_CORE_USB20_HOST;
}
@@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struc
bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
~(1 << irqflag));
else
- bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0);
+ 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
/* backplane irq line is in use, find out who uses
* it and set user to irq 0
@ -1064,9 +1259,12 @@
bcma_core_mips_print_irq(core, bcma_core_mips_irq(core));
}
}
@@ -173,7 +173,7 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
@@ -171,9 +171,9 @@ u32 bcma_cpu_clock(struct bcma_drv_mips
struct bcma_bus *bus = mcore->core->bus;
if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU)
return bcma_pmu_get_clockcpu(&bus->drv_cc);
- return bcma_pmu_get_clockcpu(&bus->drv_cc);
+ return bcma_pmu_get_cpu_clock(&bus->drv_cc);
- pr_err("No PMU available, need this to get the cpu clock\n");
+ bcma_err(bus, "No PMU available, need this to get the cpu clock\n");
@ -1533,7 +1731,7 @@
+EXPORT_SYMBOL_GPL(bcma_core_pci_extend_L1timer);
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -2,13 +2,596 @@
@@ -2,13 +2,600 @@
* Broadcom specific AMBA
* PCI Core in hostmode
*
@ -2075,7 +2273,7 @@
+static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
+{
+ struct resource *res;
+ int pos;
+ int pos, err;
+
+ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
+ /* This is not a device on the PCI-core bridge. */
@ -2088,8 +2286,12 @@
+
+ for (pos = 0; pos < 6; pos++) {
+ res = &dev->resource[pos];
+ if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
+ pci_assign_resource(dev, pos);
+ if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM)) {
+ err = pci_assign_resource(dev, pos);
+ if (err)
+ pr_err("PCI: Problem fixing up the addresses on %s\n",
+ pci_name(dev));
+ }
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
@ -2214,7 +2416,26 @@
{
struct bcma_bus *bus = pci_get_drvdata(dev);
@@ -265,9 +269,12 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bc
@@ -234,7 +238,7 @@ static void bcma_host_pci_remove(struct
pci_set_drvdata(dev, NULL);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int bcma_host_pci_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -257,17 +261,20 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bc
bcma_host_pci_resume);
#define BCMA_PM_OPS (&bcma_pm_ops)
-#else /* CONFIG_PM */
+#else /* CONFIG_PM_SLEEP */
#define BCMA_PM_OPS NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
@ -2325,7 +2546,7 @@
switch (bus->hosttype) {
case BCMA_HOSTTYPE_PCI:
@@ -111,41 +140,77 @@ static int bcma_register_cores(struct bc
@@ -111,41 +140,85 @@ static int bcma_register_cores(struct bc
err = device_register(&core->dev);
if (err) {
@ -2355,6 +2576,12 @@
+ bcma_err(bus, "Error registering NAND flash\n");
+ }
+#endif
+
+ 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;
}
@ -2370,6 +2597,8 @@
if (core->dev_registered)
device_unregister(&core->dev);
}
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+ platform_device_unregister(bus->drv_cc.watchdog);
}
-int bcma_bus_register(struct bcma_bus *bus)
@ -2410,7 +2639,7 @@
if (core) {
bus->drv_cc.core = core;
bcma_core_chipcommon_init(&bus->drv_cc);
@@ -159,30 +224,47 @@ int bcma_bus_register(struct bcma_bus *b
@@ -159,30 +232,47 @@ int bcma_bus_register(struct bcma_bus *b
}
/* Init PCIE core */
@ -2468,7 +2697,7 @@
}
int __init bcma_bus_early_register(struct bcma_bus *bus,
@@ -196,14 +278,14 @@ int __init bcma_bus_early_register(struc
@@ -196,14 +286,14 @@ int __init bcma_bus_early_register(struc
bcma_init_bus(bus);
match.manuf = BCMA_MANUF_BCM;
@ -2485,7 +2714,7 @@
return -1;
}
@@ -215,25 +297,25 @@ int __init bcma_bus_early_register(struc
@@ -215,25 +305,25 @@ int __init bcma_bus_early_register(struc
/* Scan for mips core */
err = bcma_bus_scan_early(bus, &match, core_mips);
if (err) {
@ -2518,7 +2747,7 @@
return 0;
}
@@ -259,8 +341,7 @@ int bcma_bus_resume(struct bcma_bus *bus
@@ -259,8 +349,7 @@ int bcma_bus_resume(struct bcma_bus *bus
struct bcma_device *core;
/* Init CC core */
@ -3437,7 +3666,7 @@
#define BCMA_CORE_INVALID 0x700
#define BCMA_CORE_CHIPCOMMON 0x800
#define BCMA_CORE_ILINE20 0x801
@@ -125,6 +138,36 @@ struct bcma_host_ops {
@@ -125,6 +138,41 @@ struct bcma_host_ops {
#define BCMA_MAX_NR_CORES 16
@ -3460,6 +3689,7 @@
+
+/* Chip IDs of SoCs */
+#define BCMA_CHIP_ID_BCM4706 0x5300
+#define BCMA_PKG_ID_BCM4706L 1
+#define BCMA_CHIP_ID_BCM4716 0x4716
+#define BCMA_PKG_ID_BCM4716 8
+#define BCMA_PKG_ID_BCM4717 9
@ -3469,12 +3699,16 @@
+#define BCMA_CHIP_ID_BCM4749 0x4749
+#define BCMA_CHIP_ID_BCM5356 0x5356
+#define BCMA_CHIP_ID_BCM5357 0x5357
+#define BCMA_PKG_ID_BCM5358 9
+#define BCMA_PKG_ID_BCM47186 10
+#define BCMA_PKG_ID_BCM5357 11
+#define BCMA_CHIP_ID_BCM53572 53572
+#define BCMA_PKG_ID_BCM47188 9
+
struct bcma_device {
struct bcma_bus *bus;
struct bcma_device_id id;
@@ -136,8 +179,10 @@ struct bcma_device {
@@ -136,8 +184,10 @@ struct bcma_device {
bool dev_registered;
u8 core_index;
@ -3485,7 +3719,7 @@
u32 wrap;
void __iomem *io_addr;
@@ -175,6 +220,12 @@ int __bcma_driver_register(struct bcma_d
@@ -175,6 +225,12 @@ int __bcma_driver_register(struct bcma_d
extern void bcma_driver_unregister(struct bcma_driver *drv);
@ -3498,7 +3732,7 @@
struct bcma_bus {
/* The MMIO area. */
void __iomem *mmio;
@@ -191,14 +242,18 @@ struct bcma_bus {
@@ -191,14 +247,18 @@ struct bcma_bus {
struct bcma_chipinfo chipinfo;
@ -3518,7 +3752,7 @@
/* We decided to share SPROM struct with SSB as long as we do not need
* any hacks for BCMA. This simplifies drivers code. */
@@ -282,6 +337,7 @@ static inline void bcma_maskset16(struct
@@ -282,6 +342,7 @@ static inline void bcma_maskset16(struct
bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
}
@ -3528,7 +3762,16 @@
extern int bcma_core_enable(struct bcma_device *core, u32 flags);
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -24,7 +24,7 @@
@@ -1,6 +1,8 @@
#ifndef LINUX_BCMA_DRIVER_CC_H_
#define LINUX_BCMA_DRIVER_CC_H_
+#include <linux/platform_device.h>
+
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
#define BCMA_CC_ID_ID 0x0000FFFF
@@ -24,7 +26,7 @@
#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 */
@ -3537,7 +3780,7 @@
#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */
#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */
#define BCMA_PLLTYPE_NONE 0x00000000
@@ -45,6 +45,7 @@
@@ -45,6 +47,7 @@
#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 */
@ -3545,7 +3788,7 @@
#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 +57,9 @@
@@ -56,6 +59,9 @@
#define BCMA_CC_OTPS_HW_PROTECT 0x00000001
#define BCMA_CC_OTPS_SW_PROTECT 0x00000002
#define BCMA_CC_OTPS_CID_PROTECT 0x00000004
@ -3555,7 +3798,7 @@
#define BCMA_CC_OTPC 0x0014 /* OTP control */
#define BCMA_CC_OTPC_RECWAIT 0xFF000000
#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00
@@ -72,6 +76,8 @@
@@ -72,6 +78,8 @@
#define BCMA_CC_OTPP_READ 0x40000000
#define BCMA_CC_OTPP_START 0x80000000
#define BCMA_CC_OTPP_BUSY 0x80000000
@ -3564,7 +3807,7 @@
#define BCMA_CC_IRQSTAT 0x0020
#define BCMA_CC_IRQMASK 0x0024
#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */
@@ -79,6 +85,22 @@
@@ -79,6 +87,22 @@
#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 */
@ -3587,7 +3830,7 @@
#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */
#define BCMA_CC_JCMD_START 0x80000000
#define BCMA_CC_JCMD_BUSY 0x80000000
@@ -108,10 +130,58 @@
@@ -108,10 +132,58 @@
#define BCMA_CC_JCTL_EXT_EN 2 /* Enable external targets */
#define BCMA_CC_JCTL_EN 1 /* Enable Jtag master */
#define BCMA_CC_FLASHCTL 0x0040
@ -3646,7 +3889,7 @@
#define BCMA_CC_BCAST_ADDR 0x0050
#define BCMA_CC_BCAST_DATA 0x0054
#define BCMA_CC_GPIOPULLUP 0x0058 /* Rev >= 20 only */
@@ -181,6 +251,45 @@
@@ -181,6 +253,45 @@
#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
@ -3692,7 +3935,7 @@
/* 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 +349,60 @@
@@ -240,7 +351,60 @@
#define BCMA_CC_PLLCTL_ADDR 0x0660
#define BCMA_CC_PLLCTL_DATA 0x0664
#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */
@ -3754,7 +3997,7 @@
/* Divider allocation in 4716/47162/5356 */
#define BCMA_CC_PMU5_MAINPLL_CPU 1
@@ -256,6 +418,15 @@
@@ -256,6 +420,15 @@
/* 4706 PMU */
#define BCMA_CC_PMU4706_MAINPLL_PLL0 0
@ -3770,7 +4013,7 @@
/* ALP clock on pre-PMU chips */
#define BCMA_CC_PMU_ALP_CLOCK 20000000
@@ -284,6 +455,19 @@
@@ -284,6 +457,19 @@
#define BCMA_CC_PPL_PCHI_OFF 5
#define BCMA_CC_PPL_PCHI_MASK 0x0000003f
@ -3790,7 +4033,7 @@
/* 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 +481,25 @@
@@ -297,9 +483,25 @@
#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 */
@ -3816,7 +4059,7 @@
/* Data for the PMU, if available.
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
*/
@@ -310,11 +510,35 @@ struct bcma_chipcommon_pmu {
@@ -310,11 +512,35 @@ struct bcma_chipcommon_pmu {
#ifdef CONFIG_BCMA_DRIVER_MIPS
struct bcma_pflash {
@ -3852,7 +4095,7 @@
struct bcma_serial_port {
void *regs;
unsigned long clockspeed;
@@ -330,11 +554,18 @@ struct bcma_drv_cc {
@@ -330,15 +556,24 @@ struct bcma_drv_cc {
u32 capabilities;
u32 capabilities_ext;
u8 setup_done:1;
@ -3871,7 +4114,13 @@
int nr_serial_ports;
struct bcma_serial_port serial_ports[4];
@@ -355,6 +586,7 @@ struct bcma_drv_cc {
#endif /* CONFIG_BCMA_DRIVER_MIPS */
+ u32 ticks_per_ms;
+ struct platform_device *watchdog;
};
/* Register access */
@@ -355,14 +590,14 @@ 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);
@ -3879,7 +4128,16 @@
extern void bcma_chipco_suspend(struct bcma_drv_cc *cc);
extern void bcma_chipco_resume(struct bcma_drv_cc *cc);
@@ -378,6 +610,7 @@ u32 bcma_chipco_gpio_polarity(struct bcm
void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
-extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc,
- u32 ticks);
+extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
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
/* PMU support */
extern void bcma_pmu_init(struct bcma_drv_cc *cc);
@ -3887,7 +4145,7 @@
extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset,
u32 value);
@@ -387,5 +620,6 @@ extern void bcma_chipco_chipctl_maskset(
@@ -387,5 +623,6 @@ 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);
@ -4239,3 +4497,25 @@
+#define BCMA_SOC_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */
+
#endif /* LINUX_BCMA_REGS_H_ */
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4618,7 +4618,7 @@ static int b43_wireless_core_init(struct
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
- bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci,
+ bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0],
dev->dev->bdev, true);
break;
#endif
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
@@ -533,7 +533,7 @@ ai_buscore_setup(struct si_info *sii, st
/* fixup necessary chip/core configurations */
if (!sii->pch) {
- sii->pch = pcicore_init(&sii->pub, sii->icbus->drv_pci.core);
+ sii->pch = pcicore_init(&sii->pub, sii->icbus->drv_pci[0].core);
if (sii->pch == NULL)
return false;
}

549
target/linux/generic/patches-3.6/020-ssb_update.patch
View File

@ -1,5 +1,260 @@
--- 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
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -4,6 +4,7 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -12,6 +13,7 @@
#include <linux/ssb/ssb_regs.h>
#include <linux/export.h>
#include <linux/pci.h>
+#include <linux/bcm47xx_wdt.h>
#include "ssb_private.h"
@@ -280,6 +282,69 @@ static void calc_fast_powerup_delay(stru
cc->fast_pwrup_delay = tmp;
}
+static u32 ssb_chipco_alp_clock(struct ssb_chipcommon *cc)
+{
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU)
+ return ssb_pmu_get_alp_clock(cc);
+
+ return 20000000;
+}
+
+static u32 ssb_chipco_watchdog_get_max_timer(struct ssb_chipcommon *cc)
+{
+ u32 nb;
+
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ if (cc->dev->id.revision < 26)
+ nb = 16;
+ else
+ nb = (cc->dev->id.revision >= 37) ? 32 : 24;
+ } else {
+ nb = 28;
+ }
+ if (nb == 32)
+ return 0xffffffff;
+ else
+ return (1 << nb) - 1;
+}
+
+u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
+{
+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
+ return 0;
+
+ return ssb_chipco_watchdog_timer_set(cc, ticks);
+}
+
+u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks;
+
+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
+ return 0;
+
+ ticks = ssb_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+ return ticks / cc->ticks_per_ms;
+}
+
+static int ssb_chipco_watchdog_ticks_per_ms(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ /* based on 32KHz ILP clock */
+ return 32;
+ } else {
+ if (cc->dev->id.revision < 18)
+ return ssb_clockspeed(bus) / 1000;
+ else
+ return ssb_chipco_alp_clock(cc) / 1000;
+ }
+}
+
void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
@@ -297,6 +362,11 @@ void ssb_chipcommon_init(struct ssb_chip
chipco_powercontrol_init(cc);
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
calc_fast_powerup_delay(cc);
+
+ if (cc->dev->bus->bustype == SSB_BUSTYPE_SSB) {
+ cc->ticks_per_ms = ssb_chipco_watchdog_ticks_per_ms(cc);
+ cc->max_timer_ms = ssb_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+ }
}
void ssb_chipco_suspend(struct ssb_chipcommon *cc)
@@ -395,10 +465,27 @@ void ssb_chipco_timing_init(struct ssb_c
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
+u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
{
- /* instant NMI */
- chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+ u32 maxt;
+ enum ssb_clkmode clkmode;
+
+ maxt = ssb_chipco_watchdog_get_max_timer(cc);
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ if (ticks == 1)
+ ticks = 2;
+ else if (ticks > maxt)
+ ticks = maxt;
+ chipco_write32(cc, SSB_CHIPCO_PMU_WATCHDOG, ticks);
+ } else {
+ clkmode = ticks ? SSB_CLKMODE_FAST : SSB_CLKMODE_DYNAMIC;
+ ssb_chipco_set_clockmode(cc, clkmode);
+ if (ticks > maxt)
+ ticks = maxt;
+ /* instant NMI */
+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+ }
+ return ticks;
}
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
chipco_read32(cc, SSB_CHIPCO_CORECTL)
| SSB_CHIPCO_CORECTL_UARTCLK0);
} else if ((ccrev >= 11) && (ccrev != 15)) {
- /* Fixed ALP clock */
- baud_base = 20000000;
- if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
- /* FIXME: baud_base is different for devices with a PMU */
- SSB_WARN_ON(1);
- }
+ baud_base = ssb_chipco_alp_clock(cc);
div = 1;
if (ccrev >= 21) {
/* Turn off UART clock before switching clocksource. */
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -346,6 +346,8 @@ static void ssb_pmu_pll_init(struct ssb_
chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, 0x380005C0);
}
break;
+ case 43222:
+ break;
default:
ssb_printk(KERN_ERR PFX
"ERROR: PLL init unknown for device %04X\n",
@@ -434,6 +436,7 @@ static void ssb_pmu_resources_init(struc
min_msk = 0xCBB;
break;
case 0x4322:
+ case 43222:
/* We keep the default settings:
* min_msk = 0xCBB
* max_msk = 0x7FFFF
@@ -615,6 +618,33 @@ void ssb_pmu_set_ldo_paref(struct ssb_ch
EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
+static u32 ssb_pmu_get_alp_clock_clk0(struct ssb_chipcommon *cc)
+{
+ u32 crystalfreq;
+ const struct pmu0_plltab_entry *e = NULL;
+
+ crystalfreq = chipco_read32(cc, SSB_CHIPCO_PMU_CTL) &
+ SSB_CHIPCO_PMU_CTL_XTALFREQ >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT;
+ e = pmu0_plltab_find_entry(crystalfreq);
+ BUG_ON(!e);
+ return e->freq * 1000;
+}
+
+u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ switch (bus->chip_id) {
+ case 0x5354:
+ ssb_pmu_get_alp_clock_clk0(cc);
+ default:
+ ssb_printk(KERN_ERR PFX
+ "ERROR: PMU alp clock unknown for device %04X\n",
+ bus->chip_id);
+ return 0;
+ }
+}
+
u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
{
struct ssb_bus *bus = cc->dev->bus;
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
@@ -112,10 +112,30 @@ void ssb_extif_get_clockcontrol(struct s
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
}
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks)
+u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
{
+ struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+
+ return ssb_extif_watchdog_timer_set(extif, ticks);
+}
+
+u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+ struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms;
+
+ ticks = ssb_extif_watchdog_timer_set(extif, ticks);
+
+ return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK;
+}
+
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+{
+ if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER)
+ ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER;
extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
+
+ return ticks;
}
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -178,9 +178,9 @@ static void ssb_mips_serial_init(struct
{
struct ssb_bus *bus = mcore->dev->bus;
- if (bus->extif.dev)
+ if (ssb_extif_available(&bus->extif))
mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
- else if (bus->chipco.dev)
+ else if (ssb_chipco_available(&bus->chipco))
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
{
struct ssb_bus *bus = mcore->dev->bus;
@ -9,7 +264,7 @@
- mcore->flash_window = 0x1c000000;
- mcore->flash_window_size = 0x02000000;
+ /* When there is no chipcommon on the bus there is 4MB flash */
+ if (!bus->chipco.dev) {
+ if (!ssb_chipco_available(&bus->chipco)) {
+ mcore->pflash.present = true;
+ mcore->pflash.buswidth = 2;
+ mcore->pflash.window = SSB_FLASH1;
@ -41,6 +296,191 @@
}
}
@@ -211,9 +227,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
return ssb_pmu_get_cpu_clock(&bus->chipco);
- if (bus->extif.dev) {
+ if (ssb_extif_available(&bus->extif)) {
ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
- } else if (bus->chipco.dev) {
+ } else if (ssb_chipco_available(&bus->chipco)) {
ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
} else
return 0;
@@ -249,9 +265,9 @@ void ssb_mipscore_init(struct ssb_mipsco
hz = 100000000;
ns = 1000000000 / hz;
- if (bus->extif.dev)
+ if (ssb_extif_available(&bus->extif))
ssb_extif_timing_init(&bus->extif, ns);
- else if (bus->chipco.dev)
+ else if (ssb_chipco_available(&bus->chipco))
ssb_chipco_timing_init(&bus->chipco, ns);
/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -4,11 +4,13 @@
*
* Copyright 2005-2008, Broadcom Corporation
* Copyright 2006-2008, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include <linux/export.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h>
#include <linux/ssb/ssb_driver_pci.h>
@@ -32,6 +34,39 @@ int ssb_watchdog_timer_set(struct ssb_bu
}
EXPORT_SYMBOL(ssb_watchdog_timer_set);
+int ssb_watchdog_register(struct ssb_bus *bus)
+{
+ struct bcm47xx_wdt wdt = {};
+ struct platform_device *pdev;
+
+ if (ssb_chipco_available(&bus->chipco)) {
+ wdt.driver_data = &bus->chipco;
+ wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = ssb_chipco_watchdog_timer_set_ms;
+ wdt.max_timer_ms = bus->chipco.max_timer_ms;
+ } else if (ssb_extif_available(&bus->extif)) {
+ wdt.driver_data = &bus->extif;
+ wdt.timer_set = ssb_extif_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = ssb_extif_watchdog_timer_set_ms;
+ wdt.max_timer_ms = SSB_EXTIF_WATCHDOG_MAX_TIMER_MS;
+ } else {
+ return -ENODEV;
+ }
+
+ pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ bus->busnumber, &wdt,
+ sizeof(wdt));
+ if (IS_ERR(pdev)) {
+ ssb_dprintk(KERN_INFO PFX
+ "can not register watchdog device, err: %li\n",
+ PTR_ERR(pdev));
+ return PTR_ERR(pdev);
+ }
+
+ bus->watchdog = pdev;
+ return 0;
+}
+
u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask)
{
unsigned long flags;
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -13,6 +13,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_regs.h>
#include <linux/ssb/ssb_driver_gige.h>
@@ -433,6 +434,11 @@ static void ssb_devices_unregister(struc
if (sdev->dev)
device_unregister(sdev->dev);
}
+
+#ifdef CONFIG_SSB_EMBEDDED
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ platform_device_unregister(bus->watchdog);
+#endif
}
void ssb_bus_unregister(struct ssb_bus *bus)
@@ -561,6 +567,8 @@ static int __devinit ssb_attach_queued_b
if (err)
goto error;
ssb_pcicore_init(&bus->pcicore);
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ ssb_watchdog_register(bus);
ssb_bus_may_powerdown(bus);
err = ssb_devices_register(bus);
@@ -1118,8 +1126,7 @@ static u32 ssb_tmslow_reject_bitmask(str
case SSB_IDLOW_SSBREV_27: /* same here */
return SSB_TMSLOW_REJECT; /* this is a guess */
default:
- printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
- WARN_ON(1);
+ WARN(1, KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
}
return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23);
}
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -3,6 +3,7 @@
#include <linux/ssb/ssb.h>
#include <linux/types.h>
+#include <linux/bcm47xx_wdt.h>
#define PFX "ssb: "
@@ -210,5 +211,35 @@ 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);
+extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc);
+
+extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+
+#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);
+#else
+static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks)
+{
+ return 0;
+}
+static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
+ u32 ms)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_SSB_EMBEDDED
+extern int ssb_watchdog_register(struct ssb_bus *bus);
+#else /* CONFIG_SSB_EMBEDDED */
+static inline int ssb_watchdog_register(struct ssb_bus *bus)
+{
+ return 0;
+}
+#endif /* CONFIG_SSB_EMBEDDED */
#endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -8,6 +8,7 @@
#include <linux/pci.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 {
#ifdef CONFIG_SSB_EMBEDDED
/* Lock for GPIO register access. */
spinlock_t gpio_lock;
+ struct platform_device *watchdog;
#endif /* EMBEDDED */
/* Internal-only stuff follows. Do not touch. */
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -504,7 +504,9 @@
@ -54,6 +494,102 @@
/* Status register bits for ST flashes */
#define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */
@@ -589,6 +591,8 @@ struct ssb_chipcommon {
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
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 {
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
enum ssb_clkmode mode);
-extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
- u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks);
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -152,6 +152,9 @@
/* watchdog */
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER ((1 << 28) - 1)
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER_MS (SSB_EXTIF_WATCHDOG_MAX_TIMER \
+ / (SSB_EXTIF_WATCHDOG_CLK / 1000))
#ifdef CONFIG_SSB_DRIVER_EXTIF
@@ -171,8 +174,7 @@ extern void ssb_extif_get_clockcontrol(s
extern void ssb_extif_timing_init(struct ssb_extif *extif,
unsigned long ns);
-extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks);
/* 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
}
static inline
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks)
+void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns)
{
}
+static inline
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+#ifdef CONFIG_SSB_SERIAL
+static inline int ssb_extif_serial_init(struct ssb_extif *extif,
+ struct ssb_serial_port *ports)
+{
+ return 0;
+}
+#endif /* CONFIG_SSB_SERIAL */
+
#endif /* CONFIG_SSB_DRIVER_EXTIF */
#endif /* LINUX_SSB_EXTIFCORE_H_ */
--- a/include/linux/ssb/ssb_driver_mips.h
+++ b/include/linux/ssb/ssb_driver_mips.h
@@ -13,6 +13,12 @@ struct ssb_serial_port {
@ -80,3 +616,14 @@
};
extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -485,7 +485,7 @@
#define SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT 4
#define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL 0x0020
#define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT 5
-#define SSB_SPROM8_TEMPDELTA 0x00BA
+#define SSB_SPROM8_TEMPDELTA 0x00BC
#define SSB_SPROM8_TEMPDELTA_PHYCAL 0x00ff
#define SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT 0
#define SSB_SPROM8_TEMPDELTA_PERIOD 0x0f00

10
target/linux/generic/patches-3.6/021-ssb-add-PCI-ID-0x4350.patch
View File

@ -1,10 +0,0 @@
--- 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
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);

22
target/linux/generic/patches-3.6/021-ssb_bcma_watchdog_header.patch Normal file
View File

@ -0,0 +1,22 @@
--- /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_ */

19
target/linux/generic/patches-3.6/022-ssb-handle-BCM43222-in-pmu-code.patch
View File

@ -1,19 +0,0 @@
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -346,6 +346,8 @@ static void ssb_pmu_pll_init(struct ssb_
chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, 0x380005C0);
}
break;
+ case 43222:
+ break;
default:
ssb_printk(KERN_ERR PFX
"ERROR: PLL init unknown for device %04X\n",
@@ -434,6 +436,7 @@ static void ssb_pmu_resources_init(struc
min_msk = 0xCBB;
break;
case 0x4322:
+ case 43222:
/* We keep the default settings:
* min_msk = 0xCBB
* max_msk = 0x7FFFF

432
target/linux/generic/patches-3.6/025-bcma_backport.patch
View File

@ -47,7 +47,15 @@
config BCMA_DRIVER_GMAC_CMN
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -54,6 +54,7 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
@@ -48,12 +48,13 @@ void bcma_chipco_serial_init(struct bcma
#endif /* CONFIG_BCMA_DRIVER_MIPS */
/* driver_chipcommon_pmu.c */
-u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc);
-u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
+u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
+u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
#ifdef CONFIG_BCMA_SFLASH
/* driver_chipcommon_sflash.c */
int bcma_sflash_init(struct bcma_drv_cc *cc);
@ -63,6 +71,15 @@
#else
static inline int bcma_nflash_init(struct bcma_drv_cc *cc)
{
@@ -82,6 +84,8 @@ extern void __exit bcma_host_pci_exit(vo
/* driver_pci.c */
u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
+
#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);
--- a/drivers/bcma/core.c
+++ b/drivers/bcma/core.c
@@ -65,7 +65,7 @@ void bcma_core_set_clockmode(struct bcma
@ -76,22 +93,121 @@
BCMA_CLKCTLST_HAVEHT) {
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -22,12 +22,9 @@ static inline u32 bcma_cc_write32_masked
@@ -4,12 +4,15 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include "bcma_private.h"
+#include <linux/bcm47xx_wdt.h>
#include <linux/export.h>
+#include <linux/platform_device.h>
#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
return value;
}
-void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
+void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
+static u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)
{
- u32 leddc_on = 10;
- u32 leddc_off = 90;
-
+ if (cc->capabilities & BCMA_CC_CAP_PMU)
+ return bcma_pmu_get_alp_clock(cc);
- if (cc->setup_done)
+ return 20000000;
+}
+
+static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+ u32 nb;
+
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ nb = 32;
+ else if (cc->core->id.rev < 26)
+ nb = 16;
+ else
+ nb = (cc->core->id.rev >= 37) ? 32 : 24;
+ } else {
+ nb = 28;
+ }
+ if (nb == 32)
+ return 0xffffffff;
+ else
+ return (1 << nb) - 1;
+}
+
+static u32 bcma_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks)
+{
+ struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+ return bcma_chipco_watchdog_timer_set(cc, ticks);
+}
+
+static u32 bcma_chipco_watchdog_timer_set_ms_wdt(struct bcm47xx_wdt *wdt,
+ u32 ms)
+{
+ struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks;
+
+ ticks = bcma_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+ return ticks / cc->ticks_per_ms;
+}
+
+static int bcma_chipco_watchdog_ticks_per_ms(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ /* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP clock */
+ return bcma_chipco_get_alp_clock(cc) / 4000;
+ else
+ /* based on 32KHz ILP clock */
+ return 32;
+ } else {
+ return bcma_chipco_get_alp_clock(cc) / 1000;
+ }
+}
+
+int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc)
+{
+ struct bcm47xx_wdt wdt = {};
+ struct platform_device *pdev;
+
+ wdt.driver_data = cc;
+ wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
+ wdt.max_timer_ms = bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+
+ pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ cc->core->bus->num, &wdt,
+ sizeof(wdt));
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ cc->watchdog = pdev;
+
+ return 0;
+}
+
+void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
+{
+ if (cc->early_setup_done)
return;
if (cc->core->id.rev >= 11)
@@ -36,6 +33,22 @@ void bcma_core_chipcommon_init(struct bc
@@ -36,6 +120,22 @@ void bcma_core_chipcommon_init(struct bc
if (cc->core->id.rev >= 35)
cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT);
@ -114,6 +230,53 @@
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
((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
(leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
}
+ cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);
cc->setup_done = true;
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
+u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
{
- /* instant NMI */
- bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+ u32 maxt;
+ enum bcma_clkmode clkmode;
+
+ maxt = bcma_chipco_watchdog_get_max_timer(cc);
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (ticks == 1)
+ ticks = 2;
+ else if (ticks > maxt)
+ ticks = maxt;
+ bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
+ } else {
+ clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC;
+ bcma_core_set_clockmode(cc->core, clkmode);
+ if (ticks > maxt)
+ ticks = maxt;
+ /* instant NMI */
+ bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+ }
+ return ticks;
}
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
struct bcma_serial_port *ports = cc->serial_ports;
if (ccrev >= 11 && ccrev != 15) {
- /* Fixed ALP clock */
- baud_base = bcma_pmu_alp_clock(cc);
+ baud_base = bcma_chipco_get_alp_clock(cc);
if (ccrev >= 21) {
/* Turn off UART clock before switching clocksource. */
bcma_cc_write32(cc, BCMA_CC_CORECTL,
--- a/drivers/bcma/driver_chipcommon_nflash.c
+++ b/drivers/bcma/driver_chipcommon_nflash.c
@@ -5,15 +5,40 @@
@ -203,15 +366,118 @@
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
bcma_pmu_workarounds(cc);
}
-u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc)
+u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
@@ -190,7 +196,7 @@ 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.
*/
-static u32 bcma_pmu_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+static u32 bcma_pmu_pll_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m)
{
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
ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT;
/* Do calculation in Mhz */
- fc = bcma_pmu_alp_clock(cc) / 1000000;
+ fc = bcma_pmu_get_alp_clock(cc) / 1000000;
fc = (p1 * ndiv * fc) / p2;
/* Return clock in Hertz */
return (fc / div) * 1000000;
}
-static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+static u32 bcma_pmu_pll_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
{
u32 tmp, ndiv, p1div, p2div;
u32 clock;
@@ -257,7 +263,7 @@ static u32 bcma_pmu_clock_bcm4706(struct
}
/* query bus clock frequency for PMU-enabled chipcommon */
-u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
+static u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
+static u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
@@ -265,40 +271,42 @@ u32 bcma_pmu_get_clockcontrol(struct bcm
case BCMA_CHIP_ID_BCM4716:
case BCMA_CHIP_ID_BCM4748:
case BCMA_CHIP_ID_BCM47162:
- return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
case BCMA_CHIP_ID_BCM5356:
- return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM4749:
- return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
case BCMA_CHIP_ID_BCM4706:
- return bcma_pmu_clock_bcm4706(cc, BCMA_CC_PMU4706_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock_bcm4706(cc,
+ BCMA_CC_PMU4706_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
case BCMA_CHIP_ID_BCM53572:
return 75000000;
default:
- bcma_warn(bus, "No backplane clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
+ bcma_warn(bus, "No bus clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK);
}
return BCMA_CC_PMU_HT_CLOCK;
}
/* query cpu clock frequency for PMU-enabled chipcommon */
-u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc)
+u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53572)
return 300000000;
+ /* New PMUs can have different clock for bus and CPU */
if (cc->pmu.rev >= 5) {
u32 pll;
switch (bus->chipinfo.id) {
case BCMA_CHIP_ID_BCM4706:
- return bcma_pmu_clock_bcm4706(cc,
+ return bcma_pmu_pll_clock_bcm4706(cc,
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
break;
}
- return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
+ return bcma_pmu_pll_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
}
- return bcma_pmu_get_clockcontrol(cc);
+ /* On old PMUs CPU has the same clock as the bus */
+ return bcma_pmu_get_bus_clock(cc);
}
static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset,
--- a/drivers/bcma/driver_chipcommon_sflash.c
+++ b/drivers/bcma/driver_chipcommon_sflash.c
@@ -5,15 +5,161 @@
@ -381,6 +647,24 @@
}
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struc
bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
~(1 << irqflag));
else
- bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0);
+ 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
struct bcma_bus *bus = mcore->core->bus;
if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU)
- return bcma_pmu_get_clockcpu(&bus->drv_cc);
+ return bcma_pmu_get_cpu_clock(&bus->drv_cc);
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);
static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
{
@ -574,6 +858,30 @@
register_pci_controller(&pc_host->pci_controller);
return;
}
@@ -534,7 +538,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_
static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
{
struct resource *res;
- int pos;
+ int pos, err;
if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
/* This is not a device on the PCI-core bridge. */
@@ -547,8 +551,12 @@ static void bcma_core_pci_fixup_addresse
for (pos = 0; pos < 6; pos++) {
res = &dev->resource[pos];
- if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
- pci_assign_resource(dev, pos);
+ if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM)) {
+ err = pci_assign_resource(dev, pos);
+ if (err)
+ pr_err("PCI: Problem fixing up the addresses on %s\n",
+ pci_name(dev));
+ }
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -77,8 +77,8 @@ static void bcma_host_pci_write32(struct
@ -608,6 +916,29 @@
.read8 = bcma_host_pci_read8,
.read16 = bcma_host_pci_read16,
.read32 = bcma_host_pci_read32,
@@ -237,7 +238,7 @@ static void __devexit bcma_host_pci_remo
pci_set_drvdata(dev, NULL);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int bcma_host_pci_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -260,11 +261,11 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bc
bcma_host_pci_resume);
#define BCMA_PM_OPS (&bcma_pm_ops)
-#else /* CONFIG_PM */
+#else /* CONFIG_PM_SLEEP */
#define BCMA_PM_OPS NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
@@ -272,6 +273,7 @@ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
@ -656,7 +987,7 @@
static void bcma_release_core_dev(struct device *dev)
{
struct bcma_device *core = container_of(dev, struct bcma_device, dev);
@@ -136,6 +149,22 @@ static int bcma_register_cores(struct bc
@@ -136,6 +149,28 @@ static int bcma_register_cores(struct bc
dev_id++;
}
@ -675,11 +1006,26 @@
+ bcma_err(bus, "Error registering NAND flash\n");
+ }
+#endif
+
+ 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;
}
@@ -166,6 +195,20 @@ int __devinit bcma_bus_register(struct b
@@ -148,6 +183,8 @@ static void bcma_unregister_cores(struct
if (core->dev_registered)
device_unregister(&core->dev);
}
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+ platform_device_unregister(bus->drv_cc.watchdog);
}
int __devinit bcma_bus_register(struct bcma_bus *bus)
@@ -166,6 +203,20 @@ int __devinit bcma_bus_register(struct b
return -1;
}
@ -700,7 +1046,7 @@
/* Init CC core */
core = bcma_find_core(bus, bcma_cc_core_id(bus));
if (core) {
@@ -181,10 +224,17 @@ int __devinit bcma_bus_register(struct b
@@ -181,10 +232,17 @@ int __devinit bcma_bus_register(struct b
}
/* Init PCIE core */
@ -721,7 +1067,7 @@
}
/* Init GBIT MAC COMMON core */
@@ -194,13 +244,6 @@ int __devinit bcma_bus_register(struct b
@@ -194,13 +252,6 @@ int __devinit bcma_bus_register(struct b
bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn);
}
@ -735,7 +1081,7 @@
/* Register found cores */
bcma_register_cores(bus);
@@ -211,7 +254,17 @@ int __devinit bcma_bus_register(struct b
@@ -211,7 +262,17 @@ int __devinit bcma_bus_register(struct b
void bcma_bus_unregister(struct bcma_bus *bus)
{
@ -753,7 +1099,7 @@
}
int __init bcma_bus_early_register(struct bcma_bus *bus,
@@ -248,18 +301,18 @@ int __init bcma_bus_early_register(struc
@@ -248,18 +309,18 @@ int __init bcma_bus_early_register(struc
return -1;
}
@ -812,7 +1158,27 @@
struct bcma_device;
struct bcma_bus;
@@ -251,7 +251,7 @@ struct bcma_bus {
@@ -157,6 +157,7 @@ struct bcma_host_ops {
/* Chip IDs of SoCs */
#define BCMA_CHIP_ID_BCM4706 0x5300
+#define BCMA_PKG_ID_BCM4706L 1
#define BCMA_CHIP_ID_BCM4716 0x4716
#define BCMA_PKG_ID_BCM4716 8
#define BCMA_PKG_ID_BCM4717 9
@@ -166,7 +167,11 @@ struct bcma_host_ops {
#define BCMA_CHIP_ID_BCM4749 0x4749
#define BCMA_CHIP_ID_BCM5356 0x5356
#define BCMA_CHIP_ID_BCM5357 0x5357
+#define BCMA_PKG_ID_BCM5358 9
+#define BCMA_PKG_ID_BCM47186 10
+#define BCMA_PKG_ID_BCM5357 11
#define BCMA_CHIP_ID_BCM53572 53572
+#define BCMA_PKG_ID_BCM47188 9
struct bcma_device {
struct bcma_bus *bus;
@@ -251,7 +256,7 @@ struct bcma_bus {
u8 num;
struct bcma_drv_cc drv_cc;
@ -823,7 +1189,16 @@
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -100,6 +100,7 @@
@@ -1,6 +1,8 @@
#ifndef LINUX_BCMA_DRIVER_CC_H_
#define LINUX_BCMA_DRIVER_CC_H_
+#include <linux/platform_device.h>
+
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
#define BCMA_CC_ID_ID 0x0000FFFF
@@ -100,6 +102,7 @@
#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 */
@ -831,7 +1206,7 @@
#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */
#define BCMA_CC_JCMD_START 0x80000000
#define BCMA_CC_JCMD_BUSY 0x80000000
@@ -266,6 +267,29 @@
@@ -266,6 +269,29 @@
#define BCMA_CC_SROM_CONTROL_SIZE_16K 0x00000004
#define BCMA_CC_SROM_CONTROL_SIZE_SHIFT 1
#define BCMA_CC_SROM_CONTROL_PRESENT 0x00000001
@ -861,7 +1236,7 @@
/* 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 +349,60 @@
@@ -325,6 +351,60 @@
#define BCMA_CC_PLLCTL_ADDR 0x0660
#define BCMA_CC_PLLCTL_DATA 0x0664
#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */
@ -922,7 +1297,7 @@
/* Divider allocation in 4716/47162/5356 */
#define BCMA_CC_PMU5_MAINPLL_CPU 1
@@ -415,6 +493,13 @@
@@ -415,6 +495,13 @@
/* 4313 Chip specific ChipControl register bits */
#define BCMA_CCTRL_4313_12MA_LED_DRIVE 0x00000007 /* 12 mA drive strengh for later 4313 */
@ -936,7 +1311,7 @@
/* Data for the PMU, if available.
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
*/
@@ -425,11 +510,35 @@ struct bcma_chipcommon_pmu {
@@ -425,11 +512,35 @@ struct bcma_chipcommon_pmu {
#ifdef CONFIG_BCMA_DRIVER_MIPS
struct bcma_pflash {
@ -972,7 +1347,7 @@
struct bcma_serial_port {
void *regs;
unsigned long clockspeed;
@@ -445,11 +554,18 @@ struct bcma_drv_cc {
@@ -445,15 +556,24 @@ struct bcma_drv_cc {
u32 capabilities;
u32 capabilities_ext;
u8 setup_done:1;
@ -991,7 +1366,13 @@
int nr_serial_ports;
struct bcma_serial_port serial_ports[4];
@@ -470,6 +586,7 @@ struct bcma_drv_cc {
#endif /* CONFIG_BCMA_DRIVER_MIPS */
+ u32 ticks_per_ms;
+ struct platform_device *watchdog;
};
/* Register access */
@@ -470,14 +590,14 @@ 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);
@ -999,7 +1380,16 @@
extern void bcma_chipco_suspend(struct bcma_drv_cc *cc);
extern void bcma_chipco_resume(struct bcma_drv_cc *cc);
@@ -493,6 +610,7 @@ u32 bcma_chipco_gpio_polarity(struct bcm
void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
-extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc,
- u32 ticks);
+extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
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
/* PMU support */
extern void bcma_pmu_init(struct bcma_drv_cc *cc);

612
target/linux/generic/patches-3.7/020-ssb_update.patch Normal file
View File

@ -0,0 +1,612 @@
--- 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
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -4,6 +4,7 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
@@ -12,6 +13,7 @@
#include <linux/ssb/ssb_regs.h>
#include <linux/export.h>
#include <linux/pci.h>
+#include <linux/bcm47xx_wdt.h>
#include "ssb_private.h"
@@ -280,6 +282,69 @@ static void calc_fast_powerup_delay(stru
cc->fast_pwrup_delay = tmp;
}
+static u32 ssb_chipco_alp_clock(struct ssb_chipcommon *cc)
+{
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU)
+ return ssb_pmu_get_alp_clock(cc);
+
+ return 20000000;
+}
+
+static u32 ssb_chipco_watchdog_get_max_timer(struct ssb_chipcommon *cc)
+{
+ u32 nb;
+
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ if (cc->dev->id.revision < 26)
+ nb = 16;
+ else
+ nb = (cc->dev->id.revision >= 37) ? 32 : 24;
+ } else {
+ nb = 28;
+ }
+ if (nb == 32)
+ return 0xffffffff;
+ else
+ return (1 << nb) - 1;
+}
+
+u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
+{
+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
+ return 0;
+
+ return ssb_chipco_watchdog_timer_set(cc, ticks);
+}
+
+u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks;
+
+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
+ return 0;
+
+ ticks = ssb_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+ return ticks / cc->ticks_per_ms;
+}
+
+static int ssb_chipco_watchdog_ticks_per_ms(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ /* based on 32KHz ILP clock */
+ return 32;
+ } else {
+ if (cc->dev->id.revision < 18)
+ return ssb_clockspeed(bus) / 1000;
+ else
+ return ssb_chipco_alp_clock(cc) / 1000;
+ }
+}
+
void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
@@ -297,6 +362,11 @@ void ssb_chipcommon_init(struct ssb_chip
chipco_powercontrol_init(cc);
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
calc_fast_powerup_delay(cc);
+
+ if (cc->dev->bus->bustype == SSB_BUSTYPE_SSB) {
+ cc->ticks_per_ms = ssb_chipco_watchdog_ticks_per_ms(cc);
+ cc->max_timer_ms = ssb_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+ }
}
void ssb_chipco_suspend(struct ssb_chipcommon *cc)
@@ -395,10 +465,27 @@ void ssb_chipco_timing_init(struct ssb_c
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
+u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
{
- /* instant NMI */
- chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+ u32 maxt;
+ enum ssb_clkmode clkmode;
+
+ maxt = ssb_chipco_watchdog_get_max_timer(cc);
+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+ if (ticks == 1)
+ ticks = 2;
+ else if (ticks > maxt)
+ ticks = maxt;
+ chipco_write32(cc, SSB_CHIPCO_PMU_WATCHDOG, ticks);
+ } else {
+ clkmode = ticks ? SSB_CLKMODE_FAST : SSB_CLKMODE_DYNAMIC;
+ ssb_chipco_set_clockmode(cc, clkmode);
+ if (ticks > maxt)
+ ticks = maxt;
+ /* instant NMI */
+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+ }
+ return ticks;
}
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
chipco_read32(cc, SSB_CHIPCO_CORECTL)
| SSB_CHIPCO_CORECTL_UARTCLK0);
} else if ((ccrev >= 11) && (ccrev != 15)) {
- /* Fixed ALP clock */
- baud_base = 20000000;
- if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
- /* FIXME: baud_base is different for devices with a PMU */
- SSB_WARN_ON(1);
- }
+ baud_base = ssb_chipco_alp_clock(cc);
div = 1;
if (ccrev >= 21) {
/* Turn off UART clock before switching clocksource. */
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -346,6 +346,8 @@ static void ssb_pmu_pll_init(struct ssb_
chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, 0x380005C0);
}
break;
+ case 43222:
+ break;
default:
ssb_printk(KERN_ERR PFX
"ERROR: PLL init unknown for device %04X\n",
@@ -434,6 +436,7 @@ static void ssb_pmu_resources_init(struc
min_msk = 0xCBB;
break;
case 0x4322:
+ case 43222:
/* We keep the default settings:
* min_msk = 0xCBB
* max_msk = 0x7FFFF
@@ -615,6 +618,33 @@ void ssb_pmu_set_ldo_paref(struct ssb_ch
EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
+static u32 ssb_pmu_get_alp_clock_clk0(struct ssb_chipcommon *cc)
+{
+ u32 crystalfreq;
+ const struct pmu0_plltab_entry *e = NULL;
+
+ crystalfreq = chipco_read32(cc, SSB_CHIPCO_PMU_CTL) &
+ SSB_CHIPCO_PMU_CTL_XTALFREQ >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT;
+ e = pmu0_plltab_find_entry(crystalfreq);
+ BUG_ON(!e);
+ return e->freq * 1000;
+}
+
+u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+
+ switch (bus->chip_id) {
+ case 0x5354:
+ ssb_pmu_get_alp_clock_clk0(cc);
+ default:
+ ssb_printk(KERN_ERR PFX
+ "ERROR: PMU alp clock unknown for device %04X\n",
+ bus->chip_id);
+ return 0;
+ }
+}
+
u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
{
struct ssb_bus *bus = cc->dev->bus;
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
@@ -112,10 +112,30 @@ void ssb_extif_get_clockcontrol(struct s
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
}
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks)
+u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
{
+ struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+
+ return ssb_extif_watchdog_timer_set(extif, ticks);
+}
+
+u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+ struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms;
+
+ ticks = ssb_extif_watchdog_timer_set(extif, ticks);
+
+ return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK;
+}
+
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+{
+ if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER)
+ ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER;
extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
+
+ return ticks;
}
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -178,9 +178,9 @@ static void ssb_mips_serial_init(struct
{
struct ssb_bus *bus = mcore->dev->bus;
- if (bus->extif.dev)
+ if (ssb_extif_available(&bus->extif))
mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
- else if (bus->chipco.dev)
+ else if (ssb_chipco_available(&bus->chipco))
mcore->nr_serial_ports = ssb_chipco_serial_init(&bus->chipco, mcore->serial_ports);
else
mcore->nr_serial_ports = 0;
@@ -191,10 +191,11 @@ static void ssb_mips_flash_detect(struct
struct ssb_bus *bus = mcore->dev->bus;
/* When there is no chipcommon on the bus there is 4MB flash */
- if (!bus->chipco.dev) {
- mcore->flash_buswidth = 2;
- mcore->flash_window = SSB_FLASH1;
- mcore->flash_window_size = SSB_FLASH1_SZ;
+ if (!ssb_chipco_available(&bus->chipco)) {
+ mcore->pflash.present = true;
+ mcore->pflash.buswidth = 2;
+ mcore->pflash.window = SSB_FLASH1;
+ mcore->pflash.window_size = SSB_FLASH1_SZ;
return;
}
@@ -206,13 +207,14 @@ static void ssb_mips_flash_detect(struct
break;
case SSB_CHIPCO_FLASHT_PARA:
pr_debug("Found parallel flash\n");
- mcore->flash_window = SSB_FLASH2;
- mcore->flash_window_size = SSB_FLASH2_SZ;
+ mcore->pflash.present = true;
+ mcore->pflash.window = SSB_FLASH2;
+ mcore->pflash.window_size = SSB_FLASH2_SZ;
if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
& SSB_CHIPCO_CFG_DS16) == 0)
- mcore->flash_buswidth = 1;
+ mcore->pflash.buswidth = 1;
else
- mcore->flash_buswidth = 2;
+ mcore->pflash.buswidth = 2;
break;
}
}
@@ -225,9 +227,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
return ssb_pmu_get_cpu_clock(&bus->chipco);
- if (bus->extif.dev) {
+ if (ssb_extif_available(&bus->extif)) {
ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
- } else if (bus->chipco.dev) {
+ } else if (ssb_chipco_available(&bus->chipco)) {
ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
} else
return 0;
@@ -263,9 +265,9 @@ void ssb_mipscore_init(struct ssb_mipsco
hz = 100000000;
ns = 1000000000 / hz;
- if (bus->extif.dev)
+ if (ssb_extif_available(&bus->extif))
ssb_extif_timing_init(&bus->extif, ns);
- else if (bus->chipco.dev)
+ else if (ssb_chipco_available(&bus->chipco))
ssb_chipco_timing_init(&bus->chipco, ns);
/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -4,11 +4,13 @@
*
* Copyright 2005-2008, Broadcom Corporation
* Copyright 2006-2008, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include <linux/export.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h>
#include <linux/ssb/ssb_driver_pci.h>
@@ -32,6 +34,39 @@ int ssb_watchdog_timer_set(struct ssb_bu
}
EXPORT_SYMBOL(ssb_watchdog_timer_set);
+int ssb_watchdog_register(struct ssb_bus *bus)
+{
+ struct bcm47xx_wdt wdt = {};
+ struct platform_device *pdev;
+
+ if (ssb_chipco_available(&bus->chipco)) {
+ wdt.driver_data = &bus->chipco;
+ wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = ssb_chipco_watchdog_timer_set_ms;
+ wdt.max_timer_ms = bus->chipco.max_timer_ms;
+ } else if (ssb_extif_available(&bus->extif)) {
+ wdt.driver_data = &bus->extif;
+ wdt.timer_set = ssb_extif_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = ssb_extif_watchdog_timer_set_ms;
+ wdt.max_timer_ms = SSB_EXTIF_WATCHDOG_MAX_TIMER_MS;
+ } else {
+ return -ENODEV;
+ }
+
+ pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ bus->busnumber, &wdt,
+ sizeof(wdt));
+ if (IS_ERR(pdev)) {
+ ssb_dprintk(KERN_INFO PFX
+ "can not register watchdog device, err: %li\n",
+ PTR_ERR(pdev));
+ return PTR_ERR(pdev);
+ }
+
+ bus->watchdog = pdev;
+ return 0;
+}
+
u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask)
{
unsigned long flags;
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -13,6 +13,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_regs.h>
#include <linux/ssb/ssb_driver_gige.h>
@@ -433,6 +434,11 @@ static void ssb_devices_unregister(struc
if (sdev->dev)
device_unregister(sdev->dev);
}
+
+#ifdef CONFIG_SSB_EMBEDDED
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ platform_device_unregister(bus->watchdog);
+#endif
}
void ssb_bus_unregister(struct ssb_bus *bus)
@@ -561,6 +567,8 @@ static int __devinit ssb_attach_queued_b
if (err)
goto error;
ssb_pcicore_init(&bus->pcicore);
+ if (bus->bustype == SSB_BUSTYPE_SSB)
+ ssb_watchdog_register(bus);
ssb_bus_may_powerdown(bus);
err = ssb_devices_register(bus);
@@ -1118,8 +1126,7 @@ static u32 ssb_tmslow_reject_bitmask(str
case SSB_IDLOW_SSBREV_27: /* same here */
return SSB_TMSLOW_REJECT; /* this is a guess */
default:
- printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
- WARN_ON(1);
+ WARN(1, KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
}
return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23);
}
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -3,6 +3,7 @@
#include <linux/ssb/ssb.h>
#include <linux/types.h>
+#include <linux/bcm47xx_wdt.h>
#define PFX "ssb: "
@@ -210,5 +211,35 @@ 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);
+extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc);
+
+extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+
+#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);
+#else
+static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks)
+{
+ return 0;
+}
+static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
+ u32 ms)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_SSB_EMBEDDED
+extern int ssb_watchdog_register(struct ssb_bus *bus);
+#else /* CONFIG_SSB_EMBEDDED */
+static inline int ssb_watchdog_register(struct ssb_bus *bus)
+{
+ return 0;
+}
+#endif /* CONFIG_SSB_EMBEDDED */
#endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -8,6 +8,7 @@
#include <linux/pci.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 {
#ifdef CONFIG_SSB_EMBEDDED
/* Lock for GPIO register access. */
spinlock_t gpio_lock;
+ struct platform_device *watchdog;
#endif /* EMBEDDED */
/* Internal-only stuff follows. Do not touch. */
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -591,6 +591,8 @@ struct ssb_chipcommon {
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
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 {
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
enum ssb_clkmode mode);
-extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
- u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks);
void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -152,6 +152,9 @@
/* watchdog */
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER ((1 << 28) - 1)
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER_MS (SSB_EXTIF_WATCHDOG_MAX_TIMER \
+ / (SSB_EXTIF_WATCHDOG_CLK / 1000))
#ifdef CONFIG_SSB_DRIVER_EXTIF
@@ -171,8 +174,7 @@ extern void ssb_extif_get_clockcontrol(s
extern void ssb_extif_timing_init(struct ssb_extif *extif,
unsigned long ns);
-extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks);
/* 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
}
static inline
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
- u32 ticks)
+void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns)
{
}
+static inline
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask,
+ u32 value)
+{
+ return 0;
+}
+
+#ifdef CONFIG_SSB_SERIAL
+static inline int ssb_extif_serial_init(struct ssb_extif *extif,
+ struct ssb_serial_port *ports)
+{
+ return 0;
+}
+#endif /* CONFIG_SSB_SERIAL */
+
#endif /* CONFIG_SSB_DRIVER_EXTIF */
#endif /* LINUX_SSB_EXTIFCORE_H_ */
--- a/include/linux/ssb/ssb_driver_mips.h
+++ b/include/linux/ssb/ssb_driver_mips.h
@@ -13,6 +13,12 @@ struct ssb_serial_port {
unsigned int reg_shift;
};
+struct ssb_pflash {
+ bool present;
+ u8 buswidth;
+ u32 window;
+ u32 window_size;
+};
struct ssb_mipscore {
struct ssb_device *dev;
@@ -20,9 +26,7 @@ struct ssb_mipscore {
int nr_serial_ports;
struct ssb_serial_port serial_ports[4];
- u8 flash_buswidth;
- u32 flash_window;
- u32 flash_window_size;
+ struct ssb_pflash pflash;
};
extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -485,7 +485,7 @@
#define SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT 4
#define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL 0x0020
#define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT 5
-#define SSB_SPROM8_TEMPDELTA 0x00BA
+#define SSB_SPROM8_TEMPDELTA 0x00BC
#define SSB_SPROM8_TEMPDELTA_PHYCAL 0x00ff
#define SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT 0
#define SSB_SPROM8_TEMPDELTA_PERIOD 0x0f00

10
target/linux/generic/patches-3.7/021-ssb-add-PCI-ID-0x4350.patch
View File

@ -1,10 +0,0 @@
--- 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
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);

22
target/linux/generic/patches-3.7/021-ssb_bcma_watchdog_header.patch Normal file
View File

@ -0,0 +1,22 @@
--- /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_ */

19
target/linux/generic/patches-3.7/022-ssb-handle-BCM43222-in-pmu-code.patch
View File

@ -1,19 +0,0 @@
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -346,6 +346,8 @@ static void ssb_pmu_pll_init(struct ssb_
chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, 0x380005C0);
}
break;
+ case 43222:
+ break;
default:
ssb_printk(KERN_ERR PFX
"ERROR: PLL init unknown for device %04X\n",
@@ -434,6 +436,7 @@ static void ssb_pmu_resources_init(struc
min_msk = 0xCBB;
break;
case 0x4322:
+ case 43222:
/* We keep the default settings:
* min_msk = 0xCBB
* max_msk = 0x7FFFF

971
target/linux/generic/patches-3.7/025-bcma_backport.patch Normal file
View File

@ -0,0 +1,971 @@
--- 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/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -48,8 +48,8 @@ void bcma_chipco_serial_init(struct bcma
#endif /* CONFIG_BCMA_DRIVER_MIPS */
/* driver_chipcommon_pmu.c */
-u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc);
-u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
+u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
+u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
#ifdef CONFIG_BCMA_SFLASH
/* driver_chipcommon_sflash.c */
@@ -84,6 +84,8 @@ extern void __exit bcma_host_pci_exit(vo
/* driver_pci.c */
u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
+extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
+
#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);
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -4,12 +4,15 @@
*
* Copyright 2005, Broadcom Corporation
* Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
#include "bcma_private.h"
+#include <linux/bcm47xx_wdt.h>
#include <linux/export.h>
+#include <linux/platform_device.h>
#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
return value;
}
-void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
+static u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)
{
- u32 leddc_on = 10;
- u32 leddc_off = 90;
+ if (cc->capabilities & BCMA_CC_CAP_PMU)
+ return bcma_pmu_get_alp_clock(cc);
- if (cc->setup_done)
+ return 20000000;
+}
+
+static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+ u32 nb;
+
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ nb = 32;
+ else if (cc->core->id.rev < 26)
+ nb = 16;
+ else
+ nb = (cc->core->id.rev >= 37) ? 32 : 24;
+ } else {
+ nb = 28;
+ }
+ if (nb == 32)
+ return 0xffffffff;
+ else
+ return (1 << nb) - 1;
+}
+
+static u32 bcma_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+ u32 ticks)
+{
+ struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+ return bcma_chipco_watchdog_timer_set(cc, ticks);
+}
+
+static u32 bcma_chipco_watchdog_timer_set_ms_wdt(struct bcm47xx_wdt *wdt,
+ u32 ms)
+{
+ struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+ u32 ticks;
+
+ ticks = bcma_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+ return ticks / cc->ticks_per_ms;
+}
+
+static int bcma_chipco_watchdog_ticks_per_ms(struct bcma_drv_cc *cc)
+{
+ struct bcma_bus *bus = cc->core->bus;
+
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ /* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP clock */
+ return bcma_chipco_get_alp_clock(cc) / 4000;
+ else
+ /* based on 32KHz ILP clock */
+ return 32;
+ } else {
+ return bcma_chipco_get_alp_clock(cc) / 1000;
+ }
+}
+
+int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc)
+{
+ struct bcm47xx_wdt wdt = {};
+ struct platform_device *pdev;
+
+ wdt.driver_data = cc;
+ wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
+ wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
+ wdt.max_timer_ms = bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+
+ pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+ cc->core->bus->num, &wdt,
+ sizeof(wdt));
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ cc->watchdog = pdev;
+
+ return 0;
+}
+
+void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
+{
+ if (cc->early_setup_done)
return;
if (cc->core->id.rev >= 11)
@@ -36,6 +120,22 @@ void bcma_core_chipcommon_init(struct bc
if (cc->core->id.rev >= 35)
cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT);
+ if (cc->capabilities & BCMA_CC_CAP_PMU)
+ bcma_pmu_early_init(cc);
+
+ cc->early_setup_done = true;
+}
+
+void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
+{
+ u32 leddc_on = 10;
+ u32 leddc_off = 90;
+
+ if (cc->setup_done)
+ return;
+
+ bcma_core_chipcommon_early_init(cc);
+
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
((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
(leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
}
+ cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);
cc->setup_done = true;
}
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
+u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
{
- /* instant NMI */
- bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+ u32 maxt;
+ enum bcma_clkmode clkmode;
+
+ maxt = bcma_chipco_watchdog_get_max_timer(cc);
+ if (cc->capabilities & BCMA_CC_CAP_PMU) {
+ if (ticks == 1)
+ ticks = 2;
+ else if (ticks > maxt)
+ ticks = maxt;
+ bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
+ } else {
+ clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC;
+ bcma_core_set_clockmode(cc->core, clkmode);
+ if (ticks > maxt)
+ ticks = maxt;
+ /* instant NMI */
+ bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+ }
+ return ticks;
}
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
struct bcma_serial_port *ports = cc->serial_ports;
if (ccrev >= 11 && ccrev != 15) {
- /* Fixed ALP clock */
- baud_base = bcma_pmu_alp_clock(cc);
+ baud_base = bcma_chipco_get_alp_clock(cc);
if (ccrev >= 21) {
/* Turn off UART clock before switching clocksource. */
bcma_cc_write32(cc, BCMA_CC_CORECTL,
--- a/drivers/bcma/driver_chipcommon_nflash.c
+++ b/drivers/bcma/driver_chipcommon_nflash.c
@@ -32,6 +32,9 @@ int bcma_nflash_init(struct bcma_drv_cc
}
cc->nflash.present = true;
+ if (cc->core->id.rev == 38 &&
+ (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT))
+ cc->nflash.boot = true;
/* Prepare platform device, but don't register it yet. It's too early,
* 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
}
}
-void bcma_pmu_init(struct bcma_drv_cc *cc)
+void bcma_pmu_early_init(struct bcma_drv_cc *cc)
{
u32 pmucap;
@@ -153,7 +153,10 @@ 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);
+}
+void bcma_pmu_init(struct bcma_drv_cc *cc)
+{
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
bcma_pmu_workarounds(cc);
}
-u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc)
+u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
@@ -193,7 +196,7 @@ 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.
*/
-static u32 bcma_pmu_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+static u32 bcma_pmu_pll_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m)
{
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
ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT;
/* Do calculation in Mhz */
- fc = bcma_pmu_alp_clock(cc) / 1000000;
+ fc = bcma_pmu_get_alp_clock(cc) / 1000000;
fc = (p1 * ndiv * fc) / p2;
/* Return clock in Hertz */
return (fc / div) * 1000000;
}
-static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+static u32 bcma_pmu_pll_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
{
u32 tmp, ndiv, p1div, p2div;
u32 clock;
@@ -260,7 +263,7 @@ static u32 bcma_pmu_clock_bcm4706(struct
}
/* query bus clock frequency for PMU-enabled chipcommon */
-static u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
+static u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
@@ -268,40 +271,42 @@ static u32 bcma_pmu_get_clockcontrol(str
case BCMA_CHIP_ID_BCM4716:
case BCMA_CHIP_ID_BCM4748:
case BCMA_CHIP_ID_BCM47162:
- return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
case BCMA_CHIP_ID_BCM5356:
- return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
case BCMA_CHIP_ID_BCM5357:
case BCMA_CHIP_ID_BCM4749:
- return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
case BCMA_CHIP_ID_BCM4706:
- return bcma_pmu_clock_bcm4706(cc, BCMA_CC_PMU4706_MAINPLL_PLL0,
- BCMA_CC_PMU5_MAINPLL_SSB);
+ return bcma_pmu_pll_clock_bcm4706(cc,
+ BCMA_CC_PMU4706_MAINPLL_PLL0,
+ BCMA_CC_PMU5_MAINPLL_SSB);
case BCMA_CHIP_ID_BCM53572:
return 75000000;
default:
- bcma_warn(bus, "No backplane clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
+ bcma_warn(bus, "No bus clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK);
}
return BCMA_CC_PMU_HT_CLOCK;
}
/* query cpu clock frequency for PMU-enabled chipcommon */
-u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc)
+u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53572)
return 300000000;
+ /* New PMUs can have different clock for bus and CPU */
if (cc->pmu.rev >= 5) {
u32 pll;
switch (bus->chipinfo.id) {
case BCMA_CHIP_ID_BCM4706:
- return bcma_pmu_clock_bcm4706(cc,
+ return bcma_pmu_pll_clock_bcm4706(cc,
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
break;
}
- return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
+ return bcma_pmu_pll_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
}
- return bcma_pmu_get_clockcontrol(cc);
+ /* On old PMUs CPU has the same clock as the bus */
+ return bcma_pmu_get_bus_clock(cc);
}
static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset,
--- a/drivers/bcma/driver_chipcommon_sflash.c
+++ b/drivers/bcma/driver_chipcommon_sflash.c
@@ -12,7 +12,7 @@
static struct resource bcma_sflash_resource = {
.name = "bcma_sflash",
- .start = BCMA_SFLASH,
+ .start = BCMA_SOC_FLASH2,
.end = 0,
.flags = IORESOURCE_MEM | IORESOURCE_READONLY,
};
@@ -31,15 +31,42 @@ struct bcma_sflash_tbl_e {
};
static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = {
- { "", 0x14, 0x10000, 32, },
+ { "M25P20", 0x11, 0x10000, 4, },
+ { "M25P40", 0x12, 0x10000, 8, },
+
+ { "M25P16", 0x14, 0x10000, 32, },
+ { "M25P32", 0x14, 0x10000, 64, },
+ { "M25P64", 0x16, 0x10000, 128, },
+ { "M25FL128", 0x17, 0x10000, 256, },
{ 0 },
};
static struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = {
+ { "SST25WF512", 1, 0x1000, 16, },
+ { "SST25VF512", 0x48, 0x1000, 16, },
+ { "SST25WF010", 2, 0x1000, 32, },
+ { "SST25VF010", 0x49, 0x1000, 32, },
+ { "SST25WF020", 3, 0x1000, 64, },
+ { "SST25VF020", 0x43, 0x1000, 64, },
+ { "SST25WF040", 4, 0x1000, 128, },
+ { "SST25VF040", 0x44, 0x1000, 128, },
+ { "SST25VF040B", 0x8d, 0x1000, 128, },
+ { "SST25WF080", 5, 0x1000, 256, },
+ { "SST25VF080B", 0x8e, 0x1000, 256, },
+ { "SST25VF016", 0x41, 0x1000, 512, },
+ { "SST25VF032", 0x4a, 0x1000, 1024, },
+ { "SST25VF064", 0x4b, 0x1000, 2048, },
{ 0 },
};
static struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = {
+ { "AT45DB011", 0xc, 256, 512, },
+ { "AT45DB021", 0x14, 256, 1024, },
+ { "AT45DB041", 0x1c, 256, 2048, },
+ { "AT45DB081", 0x24, 256, 4096, },
+ { "AT45DB161", 0x2c, 512, 4096, },
+ { "AT45DB321", 0x34, 512, 8192, },
+ { "AT45DB642", 0x3c, 1024, 8192, },
{ 0 },
};
@@ -84,6 +111,8 @@ int bcma_sflash_init(struct bcma_drv_cc
break;
}
break;
+ case 0x13:
+ return -ENOTSUPP;
default:
for (e = bcma_sflash_st_tbl; e->name; e++) {
if (e->id == id)
@@ -116,7 +145,7 @@ int bcma_sflash_init(struct bcma_drv_cc
return -ENOTSUPP;
}
- sflash->window = BCMA_SFLASH;
+ sflash->window = BCMA_SOC_FLASH2;
sflash->blocksize = e->blocksize;
sflash->numblocks = e->numblocks;
sflash->size = sflash->blocksize * sflash->numblocks;
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struc
bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
~(1 << irqflag));
else
- bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0);
+ 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
struct bcma_bus *bus = mcore->core->bus;
if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU)
- return bcma_pmu_get_clockcpu(&bus->drv_cc);
+ return bcma_pmu_get_cpu_clock(&bus->drv_cc);
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);
static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
{
struct bcma_bus *bus = mcore->core->bus;
+ struct bcma_drv_cc *cc = &bus->drv_cc;
- switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) {
+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
case BCMA_CC_FLASHT_STSER:
case BCMA_CC_FLASHT_ATSER:
bcma_debug(bus, "Found serial flash\n");
- bcma_sflash_init(&bus->drv_cc);
+ bcma_sflash_init(cc);
break;
case BCMA_CC_FLASHT_PARA:
bcma_debug(bus, "Found parallel flash\n");
- bus->drv_cc.pflash.window = 0x1c000000;
- bus->drv_cc.pflash.window_size = 0x02000000;
+ cc->pflash.present = true;
+ cc->pflash.window = BCMA_SOC_FLASH2;
+ cc->pflash.window_size = BCMA_SOC_FLASH2_SZ;
- if ((bcma_read32(bus->drv_cc.core, BCMA_CC_FLASH_CFG) &
+ if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
BCMA_CC_FLASH_CFG_DS) == 0)
- bus->drv_cc.pflash.buswidth = 1;
+ cc->pflash.buswidth = 1;
else
- bus->drv_cc.pflash.buswidth = 2;
+ cc->pflash.buswidth = 2;
break;
default:
bcma_err(bus, "Flash type not supported\n");
}
- if (bus->drv_cc.core->id.rev == 38 ||
+ if (cc->core->id.rev == 38 ||
bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
- if (bus->drv_cc.capabilities & BCMA_CC_CAP_NFLASH) {
+ if (cc->capabilities & BCMA_CC_CAP_NFLASH) {
bcma_debug(bus, "Found NAND flash\n");
- bcma_nflash_init(&bus->drv_cc);
+ bcma_nflash_init(cc);
}
}
}
+void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
+{
+ struct bcma_bus *bus = mcore->core->bus;
+
+ if (mcore->early_setup_done)
+ return;
+
+ bcma_chipco_serial_init(&bus->drv_cc);
+ bcma_core_mips_flash_detect(mcore);
+
+ mcore->early_setup_done = true;
+}
+
void bcma_core_mips_init(struct bcma_drv_mips *mcore)
{
struct bcma_bus *bus;
struct bcma_device *core;
bus = mcore->core->bus;
+ if (mcore->setup_done)
+ return;
+
bcma_info(bus, "Initializing MIPS core...\n");
- if (!mcore->setup_done)
- mcore->assigned_irqs = 1;
+ 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");
bcma_core_mips_dump_irq(bus);
- if (mcore->setup_done)
- return;
-
- bcma_chipco_serial_init(&bus->drv_cc);
- bcma_core_mips_flash_detect(mcore);
mcore->setup_done = true;
}
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -35,11 +35,6 @@ bool __devinit bcma_core_pci_is_in_hostm
chipid_top != 0x5300)
return false;
- if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
- bcma_info(bus, "This PCI core is disabled and not working\n");
- return false;
- }
-
bcma_core_enable(pc->core, 0);
return !mips_busprobe32(tmp, pc->core->io_addr);
@@ -396,6 +391,11 @@ void __devinit bcma_core_pci_hostmode_in
bcma_info(bus, "PCIEcore in host mode found\n");
+ if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
+ bcma_info(bus, "This PCIE core is disabled and not working\n");
+ return;
+ }
+
pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL);
if (!pc_host) {
bcma_err(bus, "can not allocate memory");
@@ -452,6 +452,8 @@ void __devinit bcma_core_pci_hostmode_in
pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
BCMA_SOC_PCI_MEM_SZ - 1;
+ pc_host->io_resource.start = 0x100;
+ pc_host->io_resource.end = 0x47F;
pci_membase_1G = BCMA_SOC_PCIE_DMA_H32;
pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
tmp | BCMA_SOC_PCI_MEM);
@@ -459,6 +461,8 @@ void __devinit bcma_core_pci_hostmode_in
pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM;
pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM +
BCMA_SOC_PCI_MEM_SZ - 1;
+ pc_host->io_resource.start = 0x480;
+ pc_host->io_resource.end = 0x7FF;
pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32;
pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG;
pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
@@ -534,7 +538,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_
static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
{
struct resource *res;
- int pos;
+ int pos, err;
if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
/* This is not a device on the PCI-core bridge. */
@@ -547,8 +551,12 @@ static void bcma_core_pci_fixup_addresse
for (pos = 0; pos < 6; pos++) {
res = &dev->resource[pos];
- if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
- pci_assign_resource(dev, pos);
+ if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM)) {
+ err = pci_assign_resource(dev, pos);
+ if (err)
+ pr_err("PCI: Problem fixing up the addresses on %s\n",
+ pci_name(dev));
+ }
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -238,7 +238,7 @@ static void __devexit bcma_host_pci_remo
pci_set_drvdata(dev, NULL);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int bcma_host_pci_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -261,11 +261,11 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bc
bcma_host_pci_resume);
#define BCMA_PM_OPS (&bcma_pm_ops)
-#else /* CONFIG_PM */
+#else /* CONFIG_PM_SLEEP */
#define BCMA_PM_OPS NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -81,6 +81,18 @@ 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 *core;
+
+ list_for_each_entry(core, &bus->cores, list) {
+ if (core->id.id == coreid && core->core_unit == unit)
+ return core;
+ }
+ return NULL;
+}
+
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
}
#endif
+ 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
if (core->dev_registered)
device_unregister(&core->dev);
}
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+ platform_device_unregister(bus->drv_cc.watchdog);
}
int __devinit bcma_bus_register(struct bcma_bus *bus)
@@ -183,6 +203,20 @@ int __devinit bcma_bus_register(struct b
return -1;
}
+ /* Early init CC core */
+ core = bcma_find_core(bus, bcma_cc_core_id(bus));
+ if (core) {
+ bus->drv_cc.core = core;
+ bcma_core_chipcommon_early_init(&bus->drv_cc);
+ }
+
+ /* Try to get SPROM */
+ err = bcma_sprom_get(bus);
+ if (err == -ENOENT) {
+ bcma_err(bus, "No SPROM available\n");
+ } else if (err)
+ bcma_err(bus, "Failed to get SPROM: %d\n", err);
+
/* 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
}
/* Init PCIE core */
- core = bcma_find_core(bus, BCMA_CORE_PCIE);
+ core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 0);
if (core) {
- bus->drv_pci.core = core;
- bcma_core_pci_init(&bus->drv_pci);
+ bus->drv_pci[0].core = core;
+ bcma_core_pci_init(&bus->drv_pci[0]);
+ }
+
+ /* Init PCIE core */
+ core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 1);
+ if (core) {
+ bus->drv_pci[1].core = core;
+ bcma_core_pci_init(&bus->drv_pci[1]);
}
/* Init GBIT MAC COMMON core */
@@ -211,13 +252,6 @@ int __devinit bcma_bus_register(struct b
bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn);
}
- /* Try to get SPROM */
- err = bcma_sprom_get(bus);
- if (err == -ENOENT) {
- bcma_err(bus, "No SPROM available\n");
- } else if (err)
- bcma_err(bus, "Failed to get SPROM: %d\n", err);
-
/* Register found cores */
bcma_register_cores(bus);
@@ -275,18 +309,18 @@ int __init bcma_bus_early_register(struc
return -1;
}
- /* Init CC core */
+ /* Early init CC core */
core = bcma_find_core(bus, bcma_cc_core_id(bus));
if (core) {
bus->drv_cc.core = core;
- bcma_core_chipcommon_init(&bus->drv_cc);
+ bcma_core_chipcommon_early_init(&bus->drv_cc);
}
- /* Init MIPS core */
+ /* Early init MIPS core */
core = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
if (core) {
bus->drv_mips.core = core;
- bcma_core_mips_init(&bus->drv_mips);
+ bcma_core_mips_early_init(&bus->drv_mips);
}
bcma_info(bus, "Early bus registered\n");
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -595,8 +595,11 @@ int bcma_sprom_get(struct bcma_bus *bus)
bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true);
err = bcma_sprom_valid(sprom);
- if (err)
+ if (err) {
+ bcma_warn(bus, "invalid sprom read from the PCIe card, try to use fallback sprom\n");
+ err = bcma_fill_sprom_with_fallback(bus, &bus->sprom);
goto out;
+ }
bcma_sprom_extract_r8(bus, sprom);
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -157,6 +157,7 @@ struct bcma_host_ops {
/* Chip IDs of SoCs */
#define BCMA_CHIP_ID_BCM4706 0x5300
+#define BCMA_PKG_ID_BCM4706L 1
#define BCMA_CHIP_ID_BCM4716 0x4716
#define BCMA_PKG_ID_BCM4716 8
#define BCMA_PKG_ID_BCM4717 9
@@ -166,7 +167,11 @@ struct bcma_host_ops {
#define BCMA_CHIP_ID_BCM4749 0x4749
#define BCMA_CHIP_ID_BCM5356 0x5356
#define BCMA_CHIP_ID_BCM5357 0x5357
+#define BCMA_PKG_ID_BCM5358 9
+#define BCMA_PKG_ID_BCM47186 10
+#define BCMA_PKG_ID_BCM5357 11
#define BCMA_CHIP_ID_BCM53572 53572
+#define BCMA_PKG_ID_BCM47188 9
struct bcma_device {
struct bcma_bus *bus;
@@ -251,7 +256,7 @@ struct bcma_bus {
u8 num;
struct bcma_drv_cc drv_cc;
- struct bcma_drv_pci drv_pci;
+ struct bcma_drv_pci drv_pci[2];
struct bcma_drv_mips drv_mips;
struct bcma_drv_gmac_cmn drv_gmac_cmn;
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -1,6 +1,8 @@
#ifndef LINUX_BCMA_DRIVER_CC_H_
#define LINUX_BCMA_DRIVER_CC_H_
+#include <linux/platform_device.h>
+
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
#define BCMA_CC_ID_ID 0x0000FFFF
@@ -510,6 +512,7 @@ struct bcma_chipcommon_pmu {
#ifdef CONFIG_BCMA_DRIVER_MIPS
struct bcma_pflash {
+ bool present;
u8 buswidth;
u32 window;
u32 window_size;
@@ -532,6 +535,7 @@ struct mtd_info;
struct bcma_nflash {
bool present;
+ bool boot; /* This is the flash the SoC boots from */
struct mtd_info *mtd;
};
@@ -552,6 +556,7 @@ struct bcma_drv_cc {
u32 capabilities;
u32 capabilities_ext;
u8 setup_done:1;
+ u8 early_setup_done:1;
/* Fast Powerup Delay constant */
u16 fast_pwrup_delay;
struct bcma_chipcommon_pmu pmu;
@@ -567,6 +572,8 @@ 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;
};
/* Register access */
@@ -583,14 +590,14 @@ 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);
+extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
extern void bcma_chipco_suspend(struct bcma_drv_cc *cc);
extern void bcma_chipco_resume(struct bcma_drv_cc *cc);
void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
-extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc,
- u32 ticks);
+extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
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
/* PMU support */
extern void bcma_pmu_init(struct bcma_drv_cc *cc);
+extern void bcma_pmu_early_init(struct bcma_drv_cc *cc);
extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset,
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;
struct bcma_drv_mips {
struct bcma_device *core;
u8 setup_done:1;
+ u8 early_setup_done:1;
unsigned int assigned_irqs;
};
#ifdef CONFIG_BCMA_DRIVER_MIPS
extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
+extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
#else
static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
+static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
#endif
extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
@@ -85,6 +85,9 @@
* (2 ZettaBytes), high 32 bits
*/
-#define BCMA_SFLASH 0x1c000000
+#define BCMA_SOC_FLASH1 0x1fc00000 /* MIPS Flash Region 1 */
+#define BCMA_SOC_FLASH1_SZ 0x00400000 /* MIPS Size of Flash Region 1 */
+#define BCMA_SOC_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */
+#define BCMA_SOC_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */
#endif /* LINUX_BCMA_REGS_H_ */
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4652,7 +4652,7 @@ static int b43_wireless_core_init(struct
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
- bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci,
+ bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0],
dev->dev->bdev, true);
break;
#endif
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
@@ -692,7 +692,7 @@ void ai_pci_up(struct si_pub *sih)
sii = container_of(sih, struct si_info, pub);
if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
- bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, true);
+ bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], true);
}
/* Unconfigure and/or apply various WARs when going down */
@@ -703,7 +703,7 @@ void ai_pci_down(struct si_pub *sih)
sii = container_of(sih, struct si_info, pub);
if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
- bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false);
+ bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], false);
}
/* Enable BT-COEX & Ex-PA for 4313 */
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -5077,7 +5077,7 @@ static int brcms_b_up_prep(struct brcms_
* Configure pci/pcmcia here instead of in brcms_c_attach()
* to allow mfg hotswap: down, hotswap (chip power cycle), up.
*/
- bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci, wlc_hw->d11core,
+ bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core,
true);
/*

7
target/linux/generic/patches-3.7/067-mips_mt_fix_uidgid_strict_type_check.patch
View File

@ -26,11 +26,9 @@ Ralf, I think you might want to sneak this into 3.7-rc8 if possible at all.
arch/mips/kernel/mips-mt-fpaff.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index 33f63ba..fd814e0 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -50,8 +50,8 @@ static bool check_same_owner(struct task_struct *p)
@@ -50,8 +50,8 @@ static bool check_same_owner(struct task
rcu_read_lock();
pcred = __task_cred(p);
@ -41,6 +39,3 @@ index 33f63ba..fd814e0 100644
rcu_read_unlock();
return match;
}
--
1.7.10.4

2
target/linux/generic/patches-3.7/308-mips-show-correct-cpu-name-for-24KEc.patch
View File

@ -1,6 +1,6 @@
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -839,10 +839,13 @@ static inline void cpu_probe_mips(struct
@@ -838,10 +838,13 @@ static inline void cpu_probe_mips(struct
__cpu_name[cpu] = "MIPS 20Kc";
break;
case PRID_IMP_24K:

4
target/linux/generic/patches-3.7/950-vm_exports.patch
View File

@ -1,6 +1,6 @@
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2769,6 +2769,15 @@ EXPORT_SYMBOL_GPL(shmem_truncate_range);
@@ -2775,6 +2775,15 @@ EXPORT_SYMBOL_GPL(shmem_truncate_range);
/* common code */
@ -16,7 +16,7 @@
/**
* shmem_file_setup - get an unlinked file living in tmpfs
* @name: name for dentry (to be seen in /proc/<pid>/maps
@@ -2845,11 +2854,8 @@ int shmem_zero_setup(struct vm_area_stru
@@ -2851,11 +2860,8 @@ int shmem_zero_setup(struct vm_area_stru
file = shmem_file_setup("dev/zero", size, vma->vm_flags);
if (IS_ERR(file))
return PTR_ERR(file);