[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>
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index b9a6411..c557caa 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -95,6 +95,7 @@
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 4a2daad..d7832ef 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)