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Fix crash on sequoia in ppc_4xx_eth_init

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Currently U-Boot crashes in ppc_4xx_eth_init on sequoia
with cache enabled (TLB Parity exeption). This patch
fixes the problem.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Anatolij Gustschin 2008-04-17 18:18:00 +02:00 • committed by Wolfgang Denk
parent accf735576
commit 5e3dca577b
1 changed files with 4 additions and 0 deletions
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4
cpu/ppc4xx/4xx_enet.c
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@ -1083,7 +1083,11 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
#ifdef CONFIG_4xx_DCACHE
flush_dcache_range(bd_cached, bd_cached + MAL_ALLOC_SIZE);
if (!last_used_ea)
#if defined(CFG_MEM_TOP_HIDE)
bd_uncached = bis->bi_memsize + CFG_MEM_TOP_HIDE;
#else
bd_uncached = bis->bi_memsize;
#endif
else
bd_uncached = last_used_ea + MAL_ALLOC_SIZE;