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powerpc/83xx/km: readout dip_switch on kmcoge5ne

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On kmcoge5ne we have a dip switch present. If this switch
was switched on the actual_bank is set to 0 and this SW
will be booted.

Signed-off-by: Thomas Herzmann <thomas.herzmann@keymile.com>
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
This commit is contained in:
Thomas Herzmann 2012-05-04 10:55:57 +02:00 committed by Kim Phillips
parent 95209b6684
commit 13fff22291
1 changed files with 11 additions and 0 deletions
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11
board/keymile/km83xx/km83xx.c
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@ -195,6 +195,17 @@ int misc_init_r(void)
int last_stage_init(void)
{
#if defined(CONFIG_KMCOGE5NE)
struct bfticu_iomap *base =
(struct bfticu_iomap *)CONFIG_SYS_BFTIC3_BASE;
u8 dip_switch = in_8((u8 *)&(base->mswitch)) & BFTICU_DIPSWITCH_MASK;
if (dip_switch != 0) {
/* start bootloader */
puts("DIP: Enabled\n");
setenv("actual_bank", "0");
}
#endif
set_km_env();
return 0;
}