diff options
Diffstat (limited to 'cpu/mpc86xx/cpu.c')
| -rw-r--r-- | cpu/mpc86xx/cpu.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c index e26bf3671d..4a9905d685 100644 --- a/cpu/mpc86xx/cpu.c +++ b/cpu/mpc86xx/cpu.c @@ -214,6 +214,20 @@ get_tbclk(void) void watchdog_reset(void) { +#if defined(CONFIG_MPC8610) + /* + * This actually feed the hard enabled watchdog. + */ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_wdt_t *wdt = &immap->im_wdt; + volatile ccsr_gur_t *gur = &immap->im_gur; + u32 tmp = gur->pordevsr; + + if (tmp & 0x4000) { + wdt->swsrr = 0x556c; + wdt->swsrr = 0xaa39; + } +#endif } #endif /* CONFIG_WATCHDOG */ |
