diff options
| author | Jason Jin <Jason.jin@freescale.com> | 2008-05-13 11:50:36 +0800 |
|---|---|---|
| committer | Jon Loeliger <jdl@freescale.com> | 2008-07-07 11:29:48 -0500 |
| commit | 3473ab737282b08ad61841fcbb14c4d264a93a8e (patch) | |
| tree | e67db44d71402d9d6ee3d24742f769c62d87131c /include | |
| parent | a036b0443657fe0f4773786de9092251869f08ac (diff) | |
Feed the watchdog in u-boot for 8610 board.
The watchdog on 8610 board is enabled by setting sw[6]
to on. Once enabled, the watchdog can not be disabled
by software. So feed the dog in u-boot is necessary for
normal operation.
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-ppc/immap_86xx.h | 16 | ||||
| -rw-r--r-- | include/configs/MPC8610HPCD.h | 3 |
2 files changed, 17 insertions, 2 deletions
diff --git a/include/asm-ppc/immap_86xx.h b/include/asm-ppc/immap_86xx.h index c03b4b815..03a25c794 100644 --- a/include/asm-ppc/immap_86xx.h +++ b/include/asm-ppc/immap_86xx.h @@ -1304,9 +1304,21 @@ typedef struct ccsr_gur { uint lynxdcr1; /* 0xe0f08 - Lynx debug control register 1*/ int res14[6]; uint ddrioovcr; /* 0xe0f24 - DDR IO Overdrive Control register */ - char res15[61656]; + char res15[216]; } ccsr_gur_t; +/* + * Watchdog register block(0xe_4000-0xe_4fff) + */ +typedef struct ccsr_wdt { + uint res0; + uint swcrr; /* System watchdog control register */ + uint swcnr; /* System watchdog count register */ + char res1[2]; + ushort swsrr; /* System watchdog service register */ + char res2[4080]; +} ccsr_wdt_t; + typedef struct immap { ccsr_local_mcm_t im_local_mcm; ccsr_ddr_t im_ddr1; @@ -1330,6 +1342,8 @@ typedef struct immap { char res5[389120]; ccsr_rio_t im_rio; ccsr_gur_t im_gur; + char res6[12288]; + ccsr_wdt_t im_wdt; } immap_t; extern immap_t *immr; diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h index fc168909e..98ae34c3b 100644 --- a/include/configs/MPC8610HPCD.h +++ b/include/configs/MPC8610HPCD.h @@ -485,7 +485,8 @@ #endif -#undef CONFIG_WATCHDOG /* watchdog disabled */ +#define CONFIG_WATCHDOG /* watchdog enabled */ +#define CFG_WATCHDOG_FREQ 5000 /* Feed interval, 5s */ /*DIU Configuration*/ #define DIU_CONNECT_TO_DVI /* DIU controller connects to DVI encoder*/ |