p1022ds: fix pixis_reset altbank

Fix the bits for ngpixis to reset to alternative bank. Originally the mask
was 0xE0, which left it possible to reset to bank 3 if DIP switch is set to
boot from bank 1. Changing to 0xF0 gurantees to reset to bank 2.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
1 file changed