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| author | wdenk <wdenk> | 2004-05-12 22:54:36 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-05-12 22:54:36 +0000 |
| commit | 02b11f8e096fde3fc891190c413014a63cdc37b3 (patch) | |
| tree | a54ae384e4818c20966cd8710bc9d2fa27b3faf9 /cpu/mpc8xx | |
| parent | 6c1362cf637ccaa89806edf70f000009672c509e (diff) | |
| download | u-boot-imx-02b11f8e096fde3fc891190c413014a63cdc37b3.zip u-boot-imx-02b11f8e096fde3fc891190c413014a63cdc37b3.tar.gz u-boot-imx-02b11f8e096fde3fc891190c413014a63cdc37b3.tar.bz2 | |
Patch by Klaus Heydeck, 12 May 2004:
Using external watchdog for KUP4 boards in mpc8xx/cpu.c;
load_sernum_ethaddr() for KUP4 boards in lib_ppc/board.c;
various changes to KUP4 board specific files
Diffstat (limited to 'cpu/mpc8xx')
| -rw-r--r-- | cpu/mpc8xx/cpu.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/cpu/mpc8xx/cpu.c b/cpu/mpc8xx/cpu.c index 81d2047..d23d7ee 100644 --- a/cpu/mpc8xx/cpu.c +++ b/cpu/mpc8xx/cpu.c @@ -568,6 +568,17 @@ void reset_8xx_watchdog (volatile immap_t * immr) immr->im_ioport.iop_paodr &= ~(WATCHDOG_BIT); /* active output */ immr->im_ioport.iop_padat ^= WATCHDOG_BIT; /* Toggle WDI */ +# elif defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X) + /* + * The KUP4 boards uses a TPS3705 Watchdog + * with the trigger pin connected to port PA.5 + */ +# define WATCHDOG_BIT 0x0400 + immr->im_ioport.iop_papar &= ~(WATCHDOG_BIT); /* GPIO */ + immr->im_ioport.iop_padir |= WATCHDOG_BIT; /* Output */ + immr->im_ioport.iop_paodr &= ~(WATCHDOG_BIT); /* active output */ + + immr->im_ioport.iop_padat ^= WATCHDOG_BIT; /* Toggle WDI */ # else /* * All other boards use the MPC8xx Internal Watchdog |