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[ar71xx] add hardware watchdog driver

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12810 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2008-09-30 08:05:18 +00:00
parent 85aaffee65
commit b66b7bc87e
5 changed files with 293 additions and 0 deletions
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7
target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/ar71xx.h
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@@ -275,6 +275,13 @@ extern void ar71xx_ddr_flush(u32 reg);
#define RESET_REG_PERFC1 0x34
#define RESET_REG_REV_ID 0x90
#define WDOG_CTRL_LAST_RESET BIT(31)
#define WDOG_CTRL_ACTION_MASK 3
#define WDOG_CTRL_ACTION_NONE 0 /* no action */
#define WDOG_CTRL_ACTION_GPI 1 /* general purpose interrupt */
#define WDOG_CTRL_ACTION_NMI 2 /* NMI */
#define WDOG_CTRL_ACTION_FCR 3 /* full chip reset */
#define MISC_INT_DMA BIT(7)
#define MISC_INT_OHCI BIT(6)
#define MISC_INT_PERFC BIT(5)