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Diffstat (limited to 'arch/ppc/syslib/m8xx_wdt.c')
-rw-r--r--arch/ppc/syslib/m8xx_wdt.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/ppc/syslib/m8xx_wdt.c b/arch/ppc/syslib/m8xx_wdt.c
index 2ddc857e7fc..c5ac5ce5d7d 100644
--- a/arch/ppc/syslib/m8xx_wdt.c
+++ b/arch/ppc/syslib/m8xx_wdt.c
@@ -29,8 +29,8 @@ void m8xx_wdt_reset(void)
{
volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR;
- imap->im_siu_conf.sc_swsr = 0x556c; /* write magic1 */
- imap->im_siu_conf.sc_swsr = 0xaa39; /* write magic2 */
+ out_be16(imap->im_siu_conf.sc_swsr, 0x556c); /* write magic1 */
+ out_be16(imap->im_siu_conf.sc_swsr, 0xaa39); /* write magic2 */
}
static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev, struct pt_regs *regs)
@@ -39,7 +39,7 @@ static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev, struct pt_regs *regs)
m8xx_wdt_reset();
- imap->im_sit.sit_piscr |= PISCR_PS; /* clear irq */
+ out_be16(imap->im_sit.sit_piscr, in_be16(imap->im_sit.sit_piscr | PISCR_PS)); /* clear irq */
return IRQ_HANDLED;
}
@@ -51,7 +51,7 @@ void __init m8xx_wdt_handler_install(bd_t * binfo)
u32 sypcr;
u32 pitrtclk;
- sypcr = imap->im_siu_conf.sc_sypcr;
+ sypcr = in_be32(imap->im_siu_conf.sc_sypcr);
if (!(sypcr & 0x04)) {
printk(KERN_NOTICE "m8xx_wdt: wdt disabled (SYPCR: 0x%08X)\n",
@@ -87,9 +87,9 @@ void __init m8xx_wdt_handler_install(bd_t * binfo)
else
pitc = pitrtclk * wdt_timeout / binfo->bi_intfreq / 2;
- imap->im_sit.sit_pitc = pitc << 16;
- imap->im_sit.sit_piscr =
- (mk_int_int_mask(PIT_INTERRUPT) << 8) | PISCR_PIE | PISCR_PTE;
+ out_be32(imap->im_sit.sit_pitc, pitc << 16);
+
+ out_be16(imap->im_sit.sit_piscr, (mk_int_int_mask(PIT_INTERRUPT) << 8) | PISCR_PIE | PISCR_PTE);
if (setup_irq(PIT_INTERRUPT, &m8xx_wdt_irqaction))
panic("m8xx_wdt: error setting up the watchdog irq!");