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Blackfin arch: check the EXTBANKS field of the DDRCTL1 register to see if we are using both memory banks

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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Mike Frysinger 2008-07-26 18:02:05 +08:00 committed by Bryan Wu
parent 9db144fe89
commit b1b154e503
1 changed files with 2 additions and 0 deletions
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2
arch/blackfin/kernel/setup.c
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@ -700,6 +700,8 @@ static inline int __init get_mem_size(void)
case DEVWD_8: ret *= 2;
case DEVWD_16: break;
}
if ((ddrctl & 0xc000) == 0x4000)
ret *= 2;
return ret;
#endif
BUG();