diff options
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mx25/reset.c | 8 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-mx25/imx-regs.h | 14 |
2 files changed, 12 insertions, 10 deletions
diff --git a/arch/arm/cpu/arm926ejs/mx25/reset.c b/arch/arm/cpu/arm926ejs/mx25/reset.c index 1e33150..1a43683 100644 --- a/arch/arm/cpu/arm926ejs/mx25/reset.c +++ b/arch/arm/cpu/arm926ejs/mx25/reset.c @@ -43,14 +43,14 @@ void reset_cpu (ulong ignored) { struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE; /* Disable watchdog and set Time-Out field to 0 */ - writel (0x00000000, ®s->wcr); + writew(0, ®s->wcr); /* Write Service Sequence */ - writel (0x00005555, ®s->wsr); - writel (0x0000AAAA, ®s->wsr); + writew(WSR_UNLOCK1, ®s->wsr); + writew(WSR_UNLOCK2, ®s->wsr); /* Enable watchdog */ - writel (WCR_WDE, ®s->wcr); + writew(WCR_WDE, ®s->wcr); while (1) ; } diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h index f709bd8..f5a2929 100644 --- a/arch/arm/include/asm/arch-mx25/imx-regs.h +++ b/arch/arm/include/asm/arch-mx25/imx-regs.h @@ -108,11 +108,11 @@ struct gpt_regs { /* Watchdog Timer (WDOG) registers */ struct wdog_regs { - u32 wcr; /* Control */ - u32 wsr; /* Service */ - u32 wrsr; /* Reset Status */ - u32 wicr; /* Interrupt Control */ - u32 wmcr; /* Misc Control */ + u16 wcr; /* Control */ + u16 wsr; /* Service */ + u16 wrsr; /* Reset Status */ + u16 wicr; /* Interrupt Control */ + u16 wmcr; /* Misc Control */ }; /* IIM control registers */ @@ -308,7 +308,9 @@ struct iim_regs { #define GPT_CTRL_TEN 1 /* Timer enable */ /* WDOG enable */ -#define WCR_WDE 0x04 +#define WCR_WDE 0x04 +#define WSR_UNLOCK1 0x5555 +#define WSR_UNLOCK2 0xAAAA /* FUSE bank offsets */ #define IIM0_MAC 0x1a |