unicore32 core architecture: interrupts ang gpio handling
This patch implements interrupts and gpio handling.
UniCore32 has 9 gpio interrupt sources.
And gpio device operations are also here.
Signed-off-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
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arch/unicore32/include/asm/gpio.h
0 → 100644
arch/unicore32/include/asm/irq.h
0 → 100644
arch/unicore32/kernel/gpio.c
0 → 100644
arch/unicore32/kernel/irq.c
0 → 100644
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