ENGR00179284-3 support ONFI NAND device on mx6q_arm2_pop board

Add bch and gpmi register define for ONFI ddr feature

Signed-off-by: Allen Xu <allen.xu@freescale.com>

3 files changed, 187 insertions, 27 deletions

diff --git a/drivers/mtd/nand/gpmi-nand/bch-regs.h b/drivers/mtd/nand/gpmi-nand/bch-regs.h
index 04acf6413b16..e1478d4de587 100644
--- a/drivers/mtd/nand/gpmi-nand/bch-regs.h
+++ b/drivers/mtd/nand/gpmi-nand/bch-regs.h
@@ -71,6 +71,7 @@
 		? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE)	\
 		: ((v) & BM_BCH_FLASH0LAYOUT0_DATA0_SIZE)		\
 	)
+#define BM_BCH_FLASH0LAYOUT0_GF13_0_GF14_1 0x00000400
 
 #define HW_BCH_FLASH0LAYOUT1			0x00000090
 
@@ -103,4 +104,5 @@
 		? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE)	\
 		: ((v) & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE)		\
 	)
+#define BM_BCH_FLASH0LAYOUT1_GF13_0_GF14_1 0x00000400
 #endif
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
index 06a072bf85a1..229b2c5e1b12 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
@@ -235,6 +235,8 @@ struct timing_threshod {
 };
 
 /* Common Services */
+extern bool is_ddr_nand(struct gpmi_nand_data *);
+extern bool is_board_support_ddr(struct gpmi_nand_data *);
 extern int common_nfc_set_geometry(struct gpmi_nand_data *);
 extern struct dma_chan *get_dma_chan(struct gpmi_nand_data *);
 extern void prepare_data_dma(struct gpmi_nand_data *,
@@ -245,6 +247,7 @@ extern int start_dma_with_bch_irq(struct gpmi_nand_data *,
 				struct dma_async_tx_descriptor *);
 
 /* GPMI-NAND helper function library */
+extern int extra_init(struct gpmi_nand_data *);
 extern int gpmi_init(struct gpmi_nand_data *);
 extern void gpmi_clear_bch(struct gpmi_nand_data *);
 extern void gpmi_dump_info(struct gpmi_nand_data *);
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-regs.h b/drivers/mtd/nand/gpmi-nand/gpmi-regs.h
index 83431240e2f2..a281716dc61a 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-regs.h
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-regs.h
@@ -1,7 +1,7 @@
 /*
  * Freescale GPMI NAND Flash Driver
  *
- * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ * Copyright 2008-2012 Freescale Semiconductor, Inc.
  * Copyright 2008 Embedded Alley Solutions, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
@@ -108,32 +108,50 @@
 #define HW_GPMI_CTRL1_CLR				0x00000068
 #define HW_GPMI_CTRL1_TOG				0x0000006c
 
-#define BM_GPMI_CTRL1_BCH_MODE				(1 << 18)
-
-#define BP_GPMI_CTRL1_DLL_ENABLE			17
-#define BM_GPMI_CTRL1_DLL_ENABLE	(1 << BP_GPMI_CTRL1_DLL_ENABLE)
-
-#define BP_GPMI_CTRL1_HALF_PERIOD			16
-#define BM_GPMI_CTRL1_HALF_PERIOD	(1 << BP_GPMI_CTRL1_HALF_PERIOD)
-
-#define BP_GPMI_CTRL1_RDN_DELAY				12
-#define BM_GPMI_CTRL1_RDN_DELAY		(0xf << BP_GPMI_CTRL1_RDN_DELAY)
-#define BF_GPMI_CTRL1_RDN_DELAY(v)	\
-		(((v) << BP_GPMI_CTRL1_RDN_DELAY) & BM_GPMI_CTRL1_RDN_DELAY)
-
-#define BM_GPMI_CTRL1_DEV_RESET				(1 << 3)
-#define BV_GPMI_CTRL1_DEV_RESET__ENABLED		0x0
-#define BV_GPMI_CTRL1_DEV_RESET__DISABLED		0x1
-
-#define BM_GPMI_CTRL1_ATA_IRQRDY_POLARITY		(1 << 2)
-#define BV_GPMI_CTRL1_ATA_IRQRDY_POLARITY__ACTIVELOW	0x0
-#define BV_GPMI_CTRL1_ATA_IRQRDY_POLARITY__ACTIVEHIGH	0x1
-
-#define BM_GPMI_CTRL1_CAMERA_MODE			(1 << 1)
-#define BV_GPMI_CTRL1_GPMI_MODE__NAND			0x0
-#define BV_GPMI_CTRL1_GPMI_MODE__ATA			0x1
-
-#define BM_GPMI_CTRL1_GPMI_MODE				(1 << 0)
+#define BM_GPMI_CTRL1_DEV_CLK_STOP 0x80000000
+#define BM_GPMI_CTRL1_SSYNC_CLK_STOP 0x40000000
+#define BM_GPMI_CTRL1_WRITE_CLK_STOP 0x20000000
+#define BM_GPMI_CTRL1_TOGGLE_MODE 0x10000000
+#define BM_GPMI_CTRL1_GPMI_CLK_DIV2_EN 0x08000000
+#define BM_GPMI_CTRL1_UPDATE_CS 0x04000000
+#define BM_GPMI_CTRL1_SSYNCMODE 0x02000000
+#define BV_GPMI_CTRL1_SSYNCMODE__ASYNC 0x0
+#define BV_GPMI_CTRL1_SSYNCMODE__SSYNC 0x1
+#define BM_GPMI_CTRL1_DECOUPLE_CS 0x01000000
+#define BP_GPMI_CTRL1_WRN_DLY_SEL      22
+#define BM_GPMI_CTRL1_WRN_DLY_SEL 0x00C00000
+#define BF_GPMI_CTRL1_WRN_DLY_SEL(v)  \
+	(((v) << 22) & BM_GPMI_CTRL1_WRN_DLY_SEL)
+#define BM_GPMI_CTRL1_RSVD1 0x00200000
+#define BM_GPMI_CTRL1_TIMEOUT_IRQ_EN 0x00100000
+#define BM_GPMI_CTRL1_GANGED_RDYBUSY 0x00080000
+#define BM_GPMI_CTRL1_BCH_MODE 0x00040000
+#define BM_GPMI_CTRL1_DLL_ENABLE 0x00020000
+#define BP_GPMI_CTRL1_HALF_PERIOD       16
+#define BM_GPMI_CTRL1_HALF_PERIOD 0x00010000
+#define BP_GPMI_CTRL1_RDN_DELAY      12
+#define BM_GPMI_CTRL1_RDN_DELAY 0x0000F000
+#define BF_GPMI_CTRL1_RDN_DELAY(v)  \
+	(((v) << 12) & BM_GPMI_CTRL1_RDN_DELAY)
+#define BM_GPMI_CTRL1_DMA2ECC_MODE 0x00000800
+#define BM_GPMI_CTRL1_DEV_IRQ 0x00000400
+#define BM_GPMI_CTRL1_TIMEOUT_IRQ 0x00000200
+#define BM_GPMI_CTRL1_BURST_EN 0x00000100
+#define BM_GPMI_CTRL1_ABORT_WAIT_REQUEST 0x00000080
+#define BP_GPMI_CTRL1_ABORT_WAIT_FOR_READY_CHANNEL      4
+#define BM_GPMI_CTRL1_ABORT_WAIT_FOR_READY_CHANNEL 0x00000070
+#define BF_GPMI_CTRL1_ABORT_WAIT_FOR_READY_CHANNEL(v)  \
+	(((v) << 4) & BM_GPMI_CTRL1_ABORT_WAIT_FOR_READY_CHANNEL)
+#define BM_GPMI_CTRL1_DEV_RESET 0x00000008
+#define BV_GPMI_CTRL1_DEV_RESET__ENABLED  0x0
+#define BV_GPMI_CTRL1_DEV_RESET__DISABLED 0x1
+#define BM_GPMI_CTRL1_ATA_IRQRDY_POLARITY 0x00000004
+#define BV_GPMI_CTRL1_ATA_IRQRDY_POLARITY__ACTIVELOW  0x0
+#define BV_GPMI_CTRL1_ATA_IRQRDY_POLARITY__ACTIVEHIGH 0x1
+#define BM_GPMI_CTRL1_CAMERA_MODE 0x00000002
+#define BM_GPMI_CTRL1_GPMI_MODE 0x00000001
+#define BV_GPMI_CTRL1_GPMI_MODE__NAND 0x0
+#define BV_GPMI_CTRL1_GPMI_MODE__ATA  0x1
 
 #define HW_GPMI_TIMING0					0x00000070
 
@@ -154,8 +172,45 @@
 
 #define HW_GPMI_TIMING1					0x00000080
 #define BP_GPMI_TIMING1_BUSY_TIMEOUT			16
+#define BM_GPMI_TIMING1_DEVICE_BUSY_TIMEOUT 0xFFFF0000
+#define BF_GPMI_TIMING1_DEVICE_BUSY_TIMEOUT(v) \
+	(((v) << 16) & BM_GPMI_TIMING1_DEVICE_BUSY_TIMEOUT)
 
 #define HW_GPMI_TIMING2					0x00000090
+
+#define BP_GPMI_TIMING2_RSVD1      27
+#define BM_GPMI_TIMING2_RSVD1 0xF8000000
+#define BF_GPMI_TIMING2_RSVD1(v) \
+	(((v) << 27) & BM_GPMI_TIMING2_RSVD1)
+#define BP_GPMI_TIMING2_READ_LATENCY      24
+#define BM_GPMI_TIMING2_READ_LATENCY 0x07000000
+#define BF_GPMI_TIMING2_READ_LATENCY(v)  \
+	(((v) << 24) & BM_GPMI_TIMING2_READ_LATENCY)
+#define BP_GPMI_TIMING2_RSVD0      21
+#define BM_GPMI_TIMING2_RSVD0 0x00E00000
+#define BF_GPMI_TIMING2_RSVD0(v)  \
+	(((v) << 21) & BM_GPMI_TIMING2_RSVD0)
+#define BP_GPMI_TIMING2_CE_DELAY      16
+#define BM_GPMI_TIMING2_CE_DELAY 0x001F0000
+#define BF_GPMI_TIMING2_CE_DELAY(v)  \
+	(((v) << 16) & BM_GPMI_TIMING2_CE_DELAY)
+#define BP_GPMI_TIMING2_PREAMBLE_DELAY      12
+#define BM_GPMI_TIMING2_PREAMBLE_DELAY 0x0000F000
+#define BF_GPMI_TIMING2_PREAMBLE_DELAY(v)  \
+	(((v) << 12) & BM_GPMI_TIMING2_PREAMBLE_DELAY)
+#define BP_GPMI_TIMING2_POSTAMBLE_DELAY      8
+#define BM_GPMI_TIMING2_POSTAMBLE_DELAY 0x00000F00
+#define BF_GPMI_TIMING2_POSTAMBLE_DELAY(v)  \
+	(((v) << 8) & BM_GPMI_TIMING2_POSTAMBLE_DELAY)
+#define BP_GPMI_TIMING2_CMDADD_PAUSE      4
+#define BM_GPMI_TIMING2_CMDADD_PAUSE 0x000000F0
+#define BF_GPMI_TIMING2_CMDADD_PAUSE(v)  \
+	(((v) << 4) & BM_GPMI_TIMING2_CMDADD_PAUSE)
+#define BP_GPMI_TIMING2_DATA_PAUSE      0
+#define BM_GPMI_TIMING2_DATA_PAUSE 0x0000000F
+#define BF_GPMI_TIMING2_DATA_PAUSE(v)  \
+	(((v) << 0) & BM_GPMI_TIMING2_DATA_PAUSE)
+
 #define HW_GPMI_DATA					0x000000a0
 
 /* MX28 uses this to detect READY. */
@@ -169,4 +224,104 @@
 #define HW_GPMI_DEBUG					0x000000c0
 #define MX23_BP_GPMI_DEBUG_READY0			28
 #define MX23_BM_GPMI_DEBUG_READY0	(1 << MX23_BP_GPMI_DEBUG_READY0)
+
+#define HW_GPMI_READ_DDR_DLL_CTRL	(0x00000100)
+
+#define BP_GPMI_READ_DDR_DLL_CTRL_REF_UPDATE_INT      28
+#define BM_GPMI_READ_DDR_DLL_CTRL_REF_UPDATE_INT 0xF0000000
+#define BF_GPMI_READ_DDR_DLL_CTRL_REF_UPDATE_INT(v) \
+	(((v) << 28) & BM_GPMI_READ_DDR_DLL_CTRL_REF_UPDATE_INT)
+#define BP_GPMI_READ_DDR_DLL_CTRL_SLV_UPDATE_INT      20
+#define BM_GPMI_READ_DDR_DLL_CTRL_SLV_UPDATE_INT 0x0FF00000
+#define BF_GPMI_READ_DDR_DLL_CTRL_SLV_UPDATE_INT(v)  \
+	(((v) << 20) & BM_GPMI_READ_DDR_DLL_CTRL_SLV_UPDATE_INT)
+#define BP_GPMI_READ_DDR_DLL_CTRL_RSVD1      18
+#define BM_GPMI_READ_DDR_DLL_CTRL_RSVD1 0x000C0000
+#define BF_GPMI_READ_DDR_DLL_CTRL_RSVD1(v)  \
+	(((v) << 18) & BM_GPMI_READ_DDR_DLL_CTRL_RSVD1)
+#define BP_GPMI_READ_DDR_DLL_CTRL_SLV_OVERRIDE_VAL      10
+#define BM_GPMI_READ_DDR_DLL_CTRL_SLV_OVERRIDE_VAL 0x0003FC00
+#define BF_GPMI_READ_DDR_DLL_CTRL_SLV_OVERRIDE_VAL(v)  \
+	(((v) << 10) & BM_GPMI_READ_DDR_DLL_CTRL_SLV_OVERRIDE_VAL)
+#define BM_GPMI_READ_DDR_DLL_CTRL_SLV_OVERRIDE 0x00000200
+#define BM_GPMI_READ_DDR_DLL_CTRL_REFCLK_ON 0x00000100
+#define BM_GPMI_READ_DDR_DLL_CTRL_GATE_UPDATE 0x00000080
+#define BP_GPMI_READ_DDR_DLL_CTRL_SLV_DLY_TARGET      3
+#define BM_GPMI_READ_DDR_DLL_CTRL_SLV_DLY_TARGET 0x00000078
+#define BF_GPMI_READ_DDR_DLL_CTRL_SLV_DLY_TARGET(v)  \
+	(((v) << 3) & BM_GPMI_READ_DDR_DLL_CTRL_SLV_DLY_TARGET)
+#define BM_GPMI_READ_DDR_DLL_CTRL_SLV_FORCE_UPD 0x00000004
+#define BM_GPMI_READ_DDR_DLL_CTRL_RESET 0x00000002
+#define BM_GPMI_READ_DDR_DLL_CTRL_ENABLE 0x00000001
+
+#define HW_GPMI_WRITE_DDR_DLL_CTRL	(0x00000110)
+
+#define BP_GPMI_WRITE_DDR_DLL_CTRL_REF_UPDATE_INT      28
+#define BM_GPMI_WRITE_DDR_DLL_CTRL_REF_UPDATE_INT 0xF0000000
+#define BF_GPMI_WRITE_DDR_DLL_CTRL_REF_UPDATE_INT(v) \
+	(((v) << 28) & BM_GPMI_WRITE_DDR_DLL_CTRL_REF_UPDATE_INT)
+#define BP_GPMI_WRITE_DDR_DLL_CTRL_SLV_UPDATE_INT      20
+#define BM_GPMI_WRITE_DDR_DLL_CTRL_SLV_UPDATE_INT 0x0FF00000
+#define BF_GPMI_WRITE_DDR_DLL_CTRL_SLV_UPDATE_INT(v)  \
+	(((v) << 20) & BM_GPMI_WRITE_DDR_DLL_CTRL_SLV_UPDATE_INT)
+#define BP_GPMI_WRITE_DDR_DLL_CTRL_RSVD1      18
+#define BM_GPMI_WRITE_DDR_DLL_CTRL_RSVD1 0x000C0000
+#define BF_GPMI_WRITE_DDR_DLL_CTRL_RSVD1(v)  \
+	(((v) << 18) & BM_GPMI_WRITE_DDR_DLL_CTRL_RSVD1)
+#define BP_GPMI_WRITE_DDR_DLL_CTRL_SLV_OVERRIDE_VAL      10
+#define BM_GPMI_WRITE_DDR_DLL_CTRL_SLV_OVERRIDE_VAL 0x0003FC00
+#define BF_GPMI_WRITE_DDR_DLL_CTRL_SLV_OVERRIDE_VAL(v)  \
+	(((v) << 10) & BM_GPMI_WRITE_DDR_DLL_CTRL_SLV_OVERRIDE_VAL)
+#define BM_GPMI_WRITE_DDR_DLL_CTRL_SLV_OVERRIDE 0x00000200
+#define BM_GPMI_WRITE_DDR_DLL_CTRL_REFCLK_ON 0x00000100
+#define BM_GPMI_WRITE_DDR_DLL_CTRL_GATE_UPDATE 0x00000080
+#define BP_GPMI_WRITE_DDR_DLL_CTRL_SLV_DLY_TARGET      3
+#define BM_GPMI_WRITE_DDR_DLL_CTRL_SLV_DLY_TARGET 0x00000078
+#define BF_GPMI_WRITE_DDR_DLL_CTRL_SLV_DLY_TARGET(v)  \
+	(((v) << 3) & BM_GPMI_WRITE_DDR_DLL_CTRL_SLV_DLY_TARGET)
+#define BM_GPMI_WRITE_DDR_DLL_CTRL_SLV_FORCE_UPD 0x00000004
+#define BM_GPMI_WRITE_DDR_DLL_CTRL_RESET 0x00000002
+#define BM_GPMI_WRITE_DDR_DLL_CTRL_ENABLE 0x00000001
+
+#define HW_GPMI_READ_DDR_DLL_STS	(0x00000120)
+
+#define BP_GPMI_READ_DDR_DLL_STS_RSVD1      25
+#define BM_GPMI_READ_DDR_DLL_STS_RSVD1 0xFE000000
+#define BF_GPMI_READ_DDR_DLL_STS_RSVD1(v) \
+	(((v) << 25) & BM_GPMI_READ_DDR_DLL_STS_RSVD1)
+#define BP_GPMI_READ_DDR_DLL_STS_REF_SEL      17
+#define BM_GPMI_READ_DDR_DLL_STS_REF_SEL 0x01FE0000
+#define BF_GPMI_READ_DDR_DLL_STS_REF_SEL(v)  \
+	(((v) << 17) & BM_GPMI_READ_DDR_DLL_STS_REF_SEL)
+#define BM_GPMI_READ_DDR_DLL_STS_REF_LOCK 0x00010000
+#define BP_GPMI_READ_DDR_DLL_STS_RSVD0      9
+#define BM_GPMI_READ_DDR_DLL_STS_RSVD0 0x0000FE00
+#define BF_GPMI_READ_DDR_DLL_STS_RSVD0(v)  \
+	(((v) << 9) & BM_GPMI_READ_DDR_DLL_STS_RSVD0)
+#define BP_GPMI_READ_DDR_DLL_STS_SLV_SEL      1
+#define BM_GPMI_READ_DDR_DLL_STS_SLV_SEL 0x000001FE
+#define BF_GPMI_READ_DDR_DLL_STS_SLV_SEL(v)  \
+	(((v) << 1) & BM_GPMI_READ_DDR_DLL_STS_SLV_SEL)
+#define BM_GPMI_READ_DDR_DLL_STS_SLV_LOCK 0x00000001
+
+#define HW_GPMI_WRITE_DDR_DLL_STS	(0x00000130)
+
+#define BP_GPMI_WRITE_DDR_DLL_STS_RSVD1      25
+#define BM_GPMI_WRITE_DDR_DLL_STS_RSVD1 0xFE000000
+#define BF_GPMI_WRITE_DDR_DLL_STS_RSVD1(v) \
+	(((v) << 25) & BM_GPMI_WRITE_DDR_DLL_STS_RSVD1)
+#define BP_GPMI_WRITE_DDR_DLL_STS_REF_SEL      17
+#define BM_GPMI_WRITE_DDR_DLL_STS_REF_SEL 0x01FE0000
+#define BF_GPMI_WRITE_DDR_DLL_STS_REF_SEL(v)  \
+	(((v) << 17) & BM_GPMI_WRITE_DDR_DLL_STS_REF_SEL)
+#define BM_GPMI_WRITE_DDR_DLL_STS_REF_LOCK 0x00010000
+#define BP_GPMI_WRITE_DDR_DLL_STS_RSVD0      9
+#define BM_GPMI_WRITE_DDR_DLL_STS_RSVD0 0x0000FE00
+#define BF_GPMI_WRITE_DDR_DLL_STS_RSVD0(v)  \
+	(((v) << 9) & BM_GPMI_WRITE_DDR_DLL_STS_RSVD0)
+#define BP_GPMI_WRITE_DDR_DLL_STS_SLV_SEL      1
+#define BM_GPMI_WRITE_DDR_DLL_STS_SLV_SEL 0x000001FE
+#define BF_GPMI_WRITE_DDR_DLL_STS_SLV_SEL(v)  \
+	(((v) << 1) & BM_GPMI_WRITE_DDR_DLL_STS_SLV_SEL)
+#define BM_GPMI_WRITE_DDR_DLL_STS_SLV_LOCK 0x00000001
 #endif