s5pc110: OneNAND Syncronous Read support

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 69c6e4b..cf4a294 100644 (file)
--- a/board/samsung/universal/lowlevel_init.S
+++ b/board/samsung/universal/lowlevel_init.S
@@ -141,6 +141,21 @@ lowlevel_init:
 
        bl      mem_ctrl_asm_init
 
+       /* OneNAND Sync Read Support at S5PC110 only
+        * RM[15]       : Sync Read
+        * BRWL[14:12]  : 7 CLK
+        * BL[11:9]     : Continuous
+        * VHF[3]       : Very High Frequency Enable (Over 83MHz)
+        * HF[2]        : High Frequency Enable (Over 66MHz)
+        */
+       ldrne   r1, =0xF00C
+
+       ldrne   r2, =0xB001E442
+       strneh  r1, [r2]
+
+       ldrne   r0, =0xB0600000
+       strne   r1, [r0, #0x100]                        @ ONENAND_IF_CTRL
+
        /* Wakeup support. Don't know if it's going to be used, untested. */
        ldreq   r0, =S5PC100_RST_STAT
        ldrne   r0, =S5PC110_RST_STAT