Blackfin arch: check the EXTBANKS field of the DDRCTL1 register to se…

…e if we are using both memory banks Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
git-mirror · Jul 26, 2008 · b1b154e · b1b154e
1 parent 9db144f
commit b1b154e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
@@ -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();