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authorMike Frysinger <vapier.adi@gmail.com>2008-07-26 18:02:05 +0800
committerBryan Wu <cooloney@kernel.org>2008-07-26 18:02:05 +0800
commitb1b154e503a0e590eb9e189586783dc8750f910e (patch)
treefcb09b57e40f3513b1679782f9544d28cef62296 /arch/blackfin
parentBlackfin arch: Apply Bluetechnix CM-BF527 board support patch (diff)
downloadlinux-dev-b1b154e503a0e590eb9e189586783dc8750f910e.tar.xz
linux-dev-b1b154e503a0e590eb9e189586783dc8750f910e.zip
Blackfin arch: check the EXTBANKS field of the DDRCTL1 register to see if we are using both memory banks
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/kernel/setup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 8671d1db1f99..102a9db98559 100644
--- 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();