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-rw-r--r--target/linux/brcm47xx/patches-2.6.32/900-bcm47xx_wdt-noprescale.patch89
-rw-r--r--target/linux/brcm47xx/patches-2.6.34/900-bcm47xx_wdt-noprescale.patch89
-rw-r--r--target/linux/brcm47xx/patches-2.6.35/900-bcm47xx_wdt-noprescale.patch89
3 files changed, 0 insertions, 267 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.32/900-bcm47xx_wdt-noprescale.patch b/target/linux/brcm47xx/patches-2.6.32/900-bcm47xx_wdt-noprescale.patch
deleted file mode 100644
index 6bc2b12eb0..0000000000
--- a/target/linux/brcm47xx/patches-2.6.32/900-bcm47xx_wdt-noprescale.patch
+++ /dev/null
@@ -1,89 +0,0 @@
---- a/drivers/watchdog/bcm47xx_wdt.c
-+++ b/drivers/watchdog/bcm47xx_wdt.c
-@@ -31,6 +31,7 @@
-
- #define WDT_DEFAULT_TIME 30 /* seconds */
- #define WDT_MAX_TIME 255 /* seconds */
-+#define WDT_SHIFT 15 /* 32.768 KHz on cores with slow WDT clock */
-
- static int wdt_time = WDT_DEFAULT_TIME;
- static int nowayout = WATCHDOG_NOWAYOUT;
-@@ -50,11 +51,11 @@ static unsigned long bcm47xx_wdt_busy;
- static char expect_release;
- static struct timer_list wdt_timer;
- static atomic_t ticks;
-+static int needs_sw_scale;
-
--static inline void bcm47xx_wdt_hw_start(void)
-+static inline void bcm47xx_wdt_hw_start(u32 ticks)
- {
-- /* this is 2,5s on 100Mhz clock and 2s on 133 Mhz */
-- ssb_watchdog_timer_set(&ssb_bcm47xx, 0xfffffff);
-+ ssb_watchdog_timer_set(&ssb_bcm47xx, ticks);
- }
-
- static inline int bcm47xx_wdt_hw_stop(void)
-@@ -65,33 +66,34 @@ static inline int bcm47xx_wdt_hw_stop(vo
- static void bcm47xx_timer_tick(unsigned long unused)
- {
- if (!atomic_dec_and_test(&ticks)) {
-- bcm47xx_wdt_hw_start();
-+ /* This is 2,5s on 100Mhz clock and 2s on 133 Mhz */
-+ bcm47xx_wdt_hw_start(0xfffffff);
- mod_timer(&wdt_timer, jiffies + HZ);
- } else {
-- printk(KERN_CRIT DRV_NAME "Watchdog will fire soon!!!\n");
-+ printk(KERN_CRIT DRV_NAME ": Watchdog will fire soon!!!\n");
- }
- }
-
--static inline void bcm47xx_wdt_pet(void)
-+static void bcm47xx_wdt_pet(void)
- {
-- atomic_set(&ticks, wdt_time);
-+ if(needs_sw_scale)
-+ atomic_set(&ticks, wdt_time);
-+ else
-+ bcm47xx_wdt_hw_start(wdt_time << WDT_SHIFT);
- }
-
- static void bcm47xx_wdt_start(void)
- {
- bcm47xx_wdt_pet();
-- bcm47xx_timer_tick(0);
--}
--
--static void bcm47xx_wdt_pause(void)
--{
-- del_timer_sync(&wdt_timer);
-- bcm47xx_wdt_hw_stop();
-+ if(needs_sw_scale)
-+ bcm47xx_timer_tick(0);
- }
-
- static void bcm47xx_wdt_stop(void)
- {
-- bcm47xx_wdt_pause();
-+ if(needs_sw_scale)
-+ del_timer_sync(&wdt_timer);
-+ bcm47xx_wdt_hw_stop();
- }
-
- static int bcm47xx_wdt_settimeout(int new_time)
-@@ -243,7 +245,15 @@ static int __init bcm47xx_wdt_init(void)
- if (bcm47xx_wdt_hw_stop() < 0)
- return -ENODEV;
-
-- setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
-+ /* FIXME Other cores */
-+ if(ssb_bcm47xx.chip_id == 0x5354) {
-+ /* Slow WDT clock, no pre-scaling */
-+ needs_sw_scale = 0;
-+ } else {
-+ /* Fast WDT clock, needs software pre-scaling */
-+ needs_sw_scale = 1;
-+ setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
-+ }
-
- if (bcm47xx_wdt_settimeout(wdt_time)) {
- bcm47xx_wdt_settimeout(WDT_DEFAULT_TIME);
diff --git a/target/linux/brcm47xx/patches-2.6.34/900-bcm47xx_wdt-noprescale.patch b/target/linux/brcm47xx/patches-2.6.34/900-bcm47xx_wdt-noprescale.patch
deleted file mode 100644
index 6bc2b12eb0..0000000000
--- a/target/linux/brcm47xx/patches-2.6.34/900-bcm47xx_wdt-noprescale.patch
+++ /dev/null
@@ -1,89 +0,0 @@
---- a/drivers/watchdog/bcm47xx_wdt.c
-+++ b/drivers/watchdog/bcm47xx_wdt.c
-@@ -31,6 +31,7 @@
-
- #define WDT_DEFAULT_TIME 30 /* seconds */
- #define WDT_MAX_TIME 255 /* seconds */
-+#define WDT_SHIFT 15 /* 32.768 KHz on cores with slow WDT clock */
-
- static int wdt_time = WDT_DEFAULT_TIME;
- static int nowayout = WATCHDOG_NOWAYOUT;
-@@ -50,11 +51,11 @@ static unsigned long bcm47xx_wdt_busy;
- static char expect_release;
- static struct timer_list wdt_timer;
- static atomic_t ticks;
-+static int needs_sw_scale;
-
--static inline void bcm47xx_wdt_hw_start(void)
-+static inline void bcm47xx_wdt_hw_start(u32 ticks)
- {
-- /* this is 2,5s on 100Mhz clock and 2s on 133 Mhz */
-- ssb_watchdog_timer_set(&ssb_bcm47xx, 0xfffffff);
-+ ssb_watchdog_timer_set(&ssb_bcm47xx, ticks);
- }
-
- static inline int bcm47xx_wdt_hw_stop(void)
-@@ -65,33 +66,34 @@ static inline int bcm47xx_wdt_hw_stop(vo
- static void bcm47xx_timer_tick(unsigned long unused)
- {
- if (!atomic_dec_and_test(&ticks)) {
-- bcm47xx_wdt_hw_start();
-+ /* This is 2,5s on 100Mhz clock and 2s on 133 Mhz */
-+ bcm47xx_wdt_hw_start(0xfffffff);
- mod_timer(&wdt_timer, jiffies + HZ);
- } else {
-- printk(KERN_CRIT DRV_NAME "Watchdog will fire soon!!!\n");
-+ printk(KERN_CRIT DRV_NAME ": Watchdog will fire soon!!!\n");
- }
- }
-
--static inline void bcm47xx_wdt_pet(void)
-+static void bcm47xx_wdt_pet(void)
- {
-- atomic_set(&ticks, wdt_time);
-+ if(needs_sw_scale)
-+ atomic_set(&ticks, wdt_time);
-+ else
-+ bcm47xx_wdt_hw_start(wdt_time << WDT_SHIFT);
- }
-
- static void bcm47xx_wdt_start(void)
- {
- bcm47xx_wdt_pet();
-- bcm47xx_timer_tick(0);
--}
--
--static void bcm47xx_wdt_pause(void)
--{
-- del_timer_sync(&wdt_timer);
-- bcm47xx_wdt_hw_stop();
-+ if(needs_sw_scale)
-+ bcm47xx_timer_tick(0);
- }
-
- static void bcm47xx_wdt_stop(void)
- {
-- bcm47xx_wdt_pause();
-+ if(needs_sw_scale)
-+ del_timer_sync(&wdt_timer);
-+ bcm47xx_wdt_hw_stop();
- }
-
- static int bcm47xx_wdt_settimeout(int new_time)
-@@ -243,7 +245,15 @@ static int __init bcm47xx_wdt_init(void)
- if (bcm47xx_wdt_hw_stop() < 0)
- return -ENODEV;
-
-- setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
-+ /* FIXME Other cores */
-+ if(ssb_bcm47xx.chip_id == 0x5354) {
-+ /* Slow WDT clock, no pre-scaling */
-+ needs_sw_scale = 0;
-+ } else {
-+ /* Fast WDT clock, needs software pre-scaling */
-+ needs_sw_scale = 1;
-+ setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
-+ }
-
- if (bcm47xx_wdt_settimeout(wdt_time)) {
- bcm47xx_wdt_settimeout(WDT_DEFAULT_TIME);
diff --git a/target/linux/brcm47xx/patches-2.6.35/900-bcm47xx_wdt-noprescale.patch b/target/linux/brcm47xx/patches-2.6.35/900-bcm47xx_wdt-noprescale.patch
deleted file mode 100644
index 6bc2b12eb0..0000000000
--- a/target/linux/brcm47xx/patches-2.6.35/900-bcm47xx_wdt-noprescale.patch
+++ /dev/null
@@ -1,89 +0,0 @@
---- a/drivers/watchdog/bcm47xx_wdt.c
-+++ b/drivers/watchdog/bcm47xx_wdt.c
-@@ -31,6 +31,7 @@
-
- #define WDT_DEFAULT_TIME 30 /* seconds */
- #define WDT_MAX_TIME 255 /* seconds */
-+#define WDT_SHIFT 15 /* 32.768 KHz on cores with slow WDT clock */
-
- static int wdt_time = WDT_DEFAULT_TIME;
- static int nowayout = WATCHDOG_NOWAYOUT;
-@@ -50,11 +51,11 @@ static unsigned long bcm47xx_wdt_busy;
- static char expect_release;
- static struct timer_list wdt_timer;
- static atomic_t ticks;
-+static int needs_sw_scale;
-
--static inline void bcm47xx_wdt_hw_start(void)
-+static inline void bcm47xx_wdt_hw_start(u32 ticks)
- {
-- /* this is 2,5s on 100Mhz clock and 2s on 133 Mhz */
-- ssb_watchdog_timer_set(&ssb_bcm47xx, 0xfffffff);
-+ ssb_watchdog_timer_set(&ssb_bcm47xx, ticks);
- }
-
- static inline int bcm47xx_wdt_hw_stop(void)
-@@ -65,33 +66,34 @@ static inline int bcm47xx_wdt_hw_stop(vo
- static void bcm47xx_timer_tick(unsigned long unused)
- {
- if (!atomic_dec_and_test(&ticks)) {
-- bcm47xx_wdt_hw_start();
-+ /* This is 2,5s on 100Mhz clock and 2s on 133 Mhz */
-+ bcm47xx_wdt_hw_start(0xfffffff);
- mod_timer(&wdt_timer, jiffies + HZ);
- } else {
-- printk(KERN_CRIT DRV_NAME "Watchdog will fire soon!!!\n");
-+ printk(KERN_CRIT DRV_NAME ": Watchdog will fire soon!!!\n");
- }
- }
-
--static inline void bcm47xx_wdt_pet(void)
-+static void bcm47xx_wdt_pet(void)
- {
-- atomic_set(&ticks, wdt_time);
-+ if(needs_sw_scale)
-+ atomic_set(&ticks, wdt_time);
-+ else
-+ bcm47xx_wdt_hw_start(wdt_time << WDT_SHIFT);
- }
-
- static void bcm47xx_wdt_start(void)
- {
- bcm47xx_wdt_pet();
-- bcm47xx_timer_tick(0);
--}
--
--static void bcm47xx_wdt_pause(void)
--{
-- del_timer_sync(&wdt_timer);
-- bcm47xx_wdt_hw_stop();
-+ if(needs_sw_scale)
-+ bcm47xx_timer_tick(0);
- }
-
- static void bcm47xx_wdt_stop(void)
- {
-- bcm47xx_wdt_pause();
-+ if(needs_sw_scale)
-+ del_timer_sync(&wdt_timer);
-+ bcm47xx_wdt_hw_stop();
- }
-
- static int bcm47xx_wdt_settimeout(int new_time)
-@@ -243,7 +245,15 @@ static int __init bcm47xx_wdt_init(void)
- if (bcm47xx_wdt_hw_stop() < 0)
- return -ENODEV;
-
-- setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
-+ /* FIXME Other cores */
-+ if(ssb_bcm47xx.chip_id == 0x5354) {
-+ /* Slow WDT clock, no pre-scaling */
-+ needs_sw_scale = 0;
-+ } else {
-+ /* Fast WDT clock, needs software pre-scaling */
-+ needs_sw_scale = 1;
-+ setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L);
-+ }
-
- if (bcm47xx_wdt_settimeout(wdt_time)) {
- bcm47xx_wdt_settimeout(WDT_DEFAULT_TIME);
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-27 21:48:25 +0000