s5pc110: aquila: Disable ABB block to reduce the sleep current

It's happend at low temperature condition
It goes 1.x mA without this patch

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

diff --git a/board/samsung/universal/lowlevel_init.S b/board/samsung/universal/lowlevel_init.S
index f7fdad9..8ce517b 100644 (file)
--- a/board/samsung/universal/lowlevel_init.S
+++ b/board/samsung/universal/lowlevel_init.S
@@ -168,6 +168,14 @@ skip_check_didle:
        bic     r1, r1, #0x1
        str     r1, [r0]
 
+       /*
+        * Diable ABB block to reduce sleep current at low temperature
+        * Note that it's hidden register setup don't modify it
+        */
+       ldr     r0, =0xE010C300
+       ldr     r1, =0x00800000
+       str     r1, [r0]
+
 100:
        /* IO retension release */
        ldreq   r0, =S5PC100_OTHERS                     @0xE0108200