mpc8xx: remove lwmon board support
This board is still a non-generic board.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>
diff --git a/arch/powerpc/cpu/mpc8xx/cpu.c b/arch/powerpc/cpu/mpc8xx/cpu.c
index 9967664..105be9c 100644
--- a/arch/powerpc/cpu/mpc8xx/cpu.c
+++ b/arch/powerpc/cpu/mpc8xx/cpu.c
@@ -457,8 +457,6 @@
/* ------------------------------------------------------------------------- */
-#ifndef CONFIG_LWMON
-
int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
ulong msr, addr;
@@ -493,32 +491,6 @@
return 1;
}
-#else /* CONFIG_LWMON */
-
-/*
- * On the LWMON board, the MCLR reset input of the PIC's on the board
- * uses a 47K/1n RC combination which has a 47us time constant. The
- * low signal on the HRESET pin of the CPU is only 512 clocks = 8 us
- * and thus too short to reset the external hardware. So we use the
- * watchdog to reset the board.
- */
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- /* prevent triggering the watchdog */
- disable_interrupts ();
-
- /* make sure the watchdog is running */
- reset_8xx_watchdog ((immap_t *) CONFIG_SYS_IMMR);
-
- /* wait for watchdog reset */
- while (1) {};
-
- /* NOTREACHED */
- return 1;
-}
-
-#endif /* CONFIG_LWMON */
-
/* ------------------------------------------------------------------------- */
/*
@@ -580,31 +552,15 @@
}
#endif /* CONFIG_WATCHDOG */
-#if defined(CONFIG_WATCHDOG) || defined(CONFIG_LWMON)
+#if defined(CONFIG_WATCHDOG)
void reset_8xx_watchdog (volatile immap_t * immr)
{
-# if defined(CONFIG_LWMON)
- /*
- * The LWMON board uses a MAX6301 Watchdog
- * with the trigger pin connected to port PA.7
- *
- * (The old board version used a MAX706TESA Watchdog, which
- * had to be handled exactly the same.)
- */
-# define WATCHDOG_BIT 0x0100
- 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
*/
immr->im_siu_conf.sc_swsr = 0x556c; /* write magic1 */
immr->im_siu_conf.sc_swsr = 0xaa39; /* write magic2 */
-# endif /* CONFIG_LWMON */
}
#endif /* CONFIG_WATCHDOG */