From 1a70db49a735350f221959bf26e9a12f63a743bc Mon Sep 17 00:00:00 2001
From: Ley Foon Tan <lftan@altera.com>
Date: Fri, 24 Apr 2015 14:18:55 +0800
Subject: [PATCH] nios2: rework cache

- flush dcache before flush instruction cache
- remork update_mmu_cache and flush_dcache_page
- add shmparam.h

Signed-off-by: Ley Foon Tan <lftan@altera.com>
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