Thomas Chou cedd341d55 nios2: add gpio support ... This patch adds driver for a trivial gpio core, which is described in http://nioswiki.com/GPIO. It is used for gpio led and nand flash interface in u-boot. When CONFIG_SYS_GPIO_BASE is not defined, board may provide its own driver. Signed-off-by: Thomas Chou <thomas@wytron.com.tw> Tested-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Scott McNutt <smcnutt@psyent.com>		2010-05-28 10:56:03 -04:00
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asm	nios2: add gpio support	2010-05-28 10:56:03 -04:00