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authorFelix Fietkau <nbd@openwrt.org>2007-12-24 22:47:27 +0000
committerFelix Fietkau <nbd@openwrt.org>2007-12-24 22:47:27 +0000
commitc65e66ac49dfecf55bfbf61a10eebf2443b82b92 (patch)
tree5c97cef8ba9d5b867534df01545b7df22fba5bf8 /target/linux/rb532/patches
parent01e9b18190bd0248930f86ea0f56d73c6b7740bc (diff)
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watchdog driver for RB 532
Here is the driver for the hardware watchdog timer integrated in RB 532 (as part of the SoC IDT 79RC32434). File include/asm-mips/rc32434/integ.h is taken from Mikrotik RB 532 kernel patch. Signed-off-by: Ondrej Zajicek <santiago@crfreenet.org> SVN-Revision: 9896
Diffstat (limited to 'target/linux/rb532/patches')
-rw-r--r--target/linux/rb532/patches/520-rc32434_wdt.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/rb532/patches/520-rc32434_wdt.patch b/target/linux/rb532/patches/520-rc32434_wdt.patch
new file mode 100644
index 0000000000..7864d1536b
--- /dev/null
+++ b/target/linux/rb532/patches/520-rc32434_wdt.patch
@@ -0,0 +1,43 @@
+diff -ur linux-2.6.22.4.old/arch/mips/kernel/time.c linux-2.6.22.4.new/arch/mips/kernel/time.c
+--- linux-2.6.22.4.old/arch/mips/kernel/time.c 2007-08-21 06:33:06.000000000 +0200
++++ linux-2.6.22.4.new/arch/mips/kernel/time.c 2007-12-24 17:13:43.000000000 +0100
+@@ -478,3 +478,5 @@
+ EXPORT_SYMBOL(to_tm);
+ EXPORT_SYMBOL(rtc_mips_set_time);
+ EXPORT_SYMBOL(rtc_mips_get_time);
++EXPORT_SYMBOL(mips_hpt_frequency);
++
+diff -ur linux-2.6.22.4.old/drivers/char/watchdog/Kconfig linux-2.6.22.4.new/drivers/char/watchdog/Kconfig
+--- linux-2.6.22.4.old/drivers/char/watchdog/Kconfig 2007-08-21 06:33:06.000000000 +0200
++++ linux-2.6.22.4.new/drivers/char/watchdog/Kconfig 2007-12-24 17:13:43.000000000 +0100
+@@ -575,6 +575,19 @@
+ To compile this driver as a module, choose M here: the
+ module will be called rm9k_wdt.
+
++config RC32434_WDT
++ tristate "IDT Interprise 79RC32434 SoC hardware watchdog"
++ depends on WATCHDOG && MIKROTIK_RB500
++ help
++ This is a driver for hardware watchdog integrated in IDT Interprise
++ 79RC32434 SoC. This watchdog simply watches your kernel to make sure
++ it doesn't freeze, and if it does, it reboots your computer after a
++ certain amount of time.
++
++ To compile this driver as a module, choose M here: the module will be
++ called rc32434_wdt.
++
++
+ # S390 Architecture
+
+ config ZVM_WATCHDOG
+diff -ur linux-2.6.22.4.old/drivers/char/watchdog/Makefile linux-2.6.22.4.new/drivers/char/watchdog/Makefile
+--- linux-2.6.22.4.old/drivers/char/watchdog/Makefile 2007-08-21 06:33:06.000000000 +0200
++++ linux-2.6.22.4.new/drivers/char/watchdog/Makefile 2007-12-24 17:13:43.000000000 +0100
+@@ -75,6 +75,7 @@
+ obj-$(CONFIG_INDYDOG) += indydog.o
+ obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
+ obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o
++obj-$(CONFIG_RC32434_WDT) += rc32434_wdt.o
+
+ # S390 Architecture
+