[PATCH] OneNAND: Sync. Burst Read support

Add OneNAND Sync. Burst Read support
Tested with OMAP platform

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

2 files changed, 16 insertions, 2 deletions

diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index b9a64117d646..c557caa24a6c 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -95,6 +95,7 @@ struct onenand_chip {
                         const unsigned char *buffer, int offset, size_t count);
         unsigned short (*read_word)(void __iomem *addr);
         void (*write_word)(unsigned short value, void __iomem *addr);
+        void (*mmcontrol)(struct mtd_info *mtd, int sync_read);
 
         spinlock_t              chip_lock;
         wait_queue_head_t       wq;
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index 4a2daad7d738..d7832ef8ed63 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -121,8 +121,21 @@
  * System Configuration 1 Register F221h (R, R/W)
  */
 #define ONENAND_SYS_CFG1_SYNC_READ      (1 << 15)
-#define ONENAND_SYS_CFG1_BRL            (1 << 12)
-#define ONENAND_SYS_CFG1_BL             (1 << 9)
+#define ONENAND_SYS_CFG1_BRL_7          (7 << 12)
+#define ONENAND_SYS_CFG1_BRL_6          (6 << 12)
+#define ONENAND_SYS_CFG1_BRL_5          (5 << 12)
+#define ONENAND_SYS_CFG1_BRL_4          (4 << 12)
+#define ONENAND_SYS_CFG1_BRL_3          (3 << 12)
+#define ONENAND_SYS_CFG1_BRL_10         (2 << 12)
+#define ONENAND_SYS_CFG1_BRL_9          (1 << 12)
+#define ONENAND_SYS_CFG1_BRL_8          (0 << 12)
+#define ONENAND_SYS_CFG1_BRL_SHIFT      (12)
+#define ONENAND_SYS_CFG1_BL_32          (4 << 9)
+#define ONENAND_SYS_CFG1_BL_16          (3 << 9)
+#define ONENAND_SYS_CFG1_BL_8           (2 << 9)
+#define ONENAND_SYS_CFG1_BL_4           (1 << 9)
+#define ONENAND_SYS_CFG1_BL_CONT        (0 << 9)
+#define ONENAND_SYS_CFG1_BL_SHIFT       (9)
 #define ONENAND_SYS_CFG1_NO_ECC         (1 << 8)
 #define ONENAND_SYS_CFG1_RDY            (1 << 7)
 #define ONENAND_SYS_CFG1_INT            (1 << 6)