[PATCH 1/8] [POWERPC] fsl_elbc_nand: factor out localbus defines

Anton Vorontsov
2008-03-11T17:23:31Z

This is needed to support other localbus peripherals, such as
NAND on FSL UPM.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
---

Would be great if someone from the MTD community will ack this patch
to go through powerpc trees.

Thanks,

drivers/mtd/nand/fsl_elbc_nand.c | 219 ++-----------------------------------
include/asm-powerpc/fsl_lbc.h | 223 ++++++++++++++++++++++++++++++++++++++
2 files changed, 235 insertions(+), 207 deletions(-)
create mode 100644 include/asm-powerpc/fsl_lbc.h

diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index b025dfe..378b7aa 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -36,207 +36,12 @@
#include <linux/mtd/partitions.h>

#include <asm/io.h>
-
+#include <asm/fsl_lbc.h>

#define MAX_BANKS 8
#define ERR_BYTE 0xFF /* Value returned for read bytes when read failed */
#define FCM_TIMEOUT_MSECS 500 /* Maximum number of mSecs to wait for FCM */

-struct elbc_bank {
- __be32 br; /**< Base Register */
-#define BR_BA 0xFFFF8000
-#define BR_BA_SHIFT 15
-#define BR_PS 0x00001800
-#define BR_PS_SHIFT 11
-#define BR_PS_8 0x00000800 /* Port Size 8 bit */
-#define BR_PS_16 0x00001000 /* Port Size 16 bit */
-#define BR_PS_32 0x00001800 /* Port Size 32 bit */
-#define BR_DECC 0x00000600
-#define BR_DECC_SHIFT 9
-#define BR_DECC_OFF 0x00000000 /* HW ECC checking and generation off */
-#define BR_DECC_CHK 0x00000200 /* HW ECC checking on, generation off */
-#define BR_DECC_CHK_GEN 0x00000400 /* HW ECC checking and generation on */
-#define BR_WP 0x00000100
-#define BR_WP_SHIFT 8
-#define BR_MSEL 0x000000E0
-#define BR_MSEL_SHIFT 5
-#define BR_MS_GPCM 0x00000000 /* GPCM */
-#define BR_MS_FCM 0x00000020 /* FCM */
-#define BR_MS_SDRAM 0x00000060 /* SDRAM */
-#define BR_MS_UPMA 0x00000080 /* UPMA */
-#define BR_MS_UPMB 0x000000A0 /* UPMB */
-#define BR_MS_UPMC 0x000000C0 /* UPMC */
-#define BR_V 0x00000001
-#define BR_V_SHIFT 0
-#define BR_RES ~(BR_BA|BR_PS|BR_DECC|BR_WP|BR_MSEL|BR_V)
-
- __be32 or; /**< Base Register */
-#define OR0 0x5004
-#define OR1 0x500C
-#define OR2 0x5014
-#define OR3 0x501C
-#define OR4 0x5024
-#define OR5 0x502C
-#define OR6 0x5034
-#define OR7 0x503C
-
-#define OR_FCM_AM 0xFFFF8000
-#define OR_FCM_AM_SHIFT 15
-#define OR_FCM_BCTLD 0x00001000
-#define OR_FCM_BCTLD_SHIFT 12
-#define OR_FCM_PGS 0x00000400
-#define OR_FCM_PGS_SHIFT 10
-#define OR_FCM_CSCT 0x00000200
-#define OR_FCM_CSCT_SHIFT 9
-#define OR_FCM_CST 0x00000100
-#define OR_FCM_CST_SHIFT 8
-#define OR_FCM_CHT 0x00000080
-#define OR_FCM_CHT_SHIFT 7
-#define OR_FCM_SCY 0x00000070
-#define OR_FCM_SCY_SHIFT 4
-#define OR_FCM_SCY_1 0x00000010
-#define OR_FCM_SCY_2 0x00000020
-#define OR_FCM_SCY_3 0x00000030
-#define OR_FCM_SCY_4 0x00000040
-#define OR_FCM_SCY_5 0x00000050
-#define OR_FCM_SCY_6 0x00000060
-#define OR_FCM_SCY_7 0x00000070
-#define OR_FCM_RST 0x00000008
-#define OR_FCM_RST_SHIFT 3
-#define OR_FCM_TRLX 0x00000004
-#define OR_FCM_TRLX_SHIFT 2
-#define OR_FCM_EHTR 0x00000002
-#define OR_FCM_EHTR_SHIFT 1
-};
-
-struct elbc_regs {
- struct elbc_bank bank[8];
- u8 res0[0x28];
- __be32 mar; /**< UPM Address Register */
- u8 res1[0x4];
- __be32 mamr; /**< UPMA Mode Register */
- __be32 mbmr; /**< UPMB Mode Register */
- __be32 mcmr; /**< UPMC Mode Register */
- u8 res2[0x8];
- __be32 mrtpr; /**< Memory Refresh Timer Prescaler Register */
- __be32 mdr; /**< UPM Data Register */
- u8 res3[0x4];
- __be32 lsor; /**< Special Operation Initiation Register */
- __be32 lsdmr; /**< SDRAM Mode Register */
- u8 res4[0x8];
- __be32 lurt; /**< UPM Refresh Timer */
- __be32 lsrt; /**< SDRAM Refresh Timer */
- u8 res5[0x8];
- __be32 ltesr; /**< Transfer Error Status Register */
-#define LTESR_BM 0x80000000
-#define LTESR_FCT 0x40000000
-#define LTESR_PAR 0x20000000
-#define LTESR_WP 0x04000000
-#define LTESR_ATMW 0x00800000
-#define LTESR_ATMR 0x00400000
-#define LTESR_CS 0x00080000
-#define LTESR_CC 0x00000001
-#define LTESR_NAND_MASK (LTESR_FCT | LTESR_PAR | LTESR_CC)
- __be32 ltedr; /**< Transfer Error Disable Register */
- __be32 lteir; /**< Transfer Error Interrupt Register */
- __be32 lteatr; /**< Transfer Error Attributes Register */
- __be32 ltear; /**< Transfer Error Address Register */
- u8 res6[0xC];
- __be32 lbcr; /**< Configuration Register */
-#define LBCR_LDIS 0x80000000
-#define LBCR_LDIS_SHIFT 31
-#define LBCR_BCTLC 0x00C00000
-#define LBCR_BCTLC_SHIFT 22
-#define LBCR_AHD 0x00200000
-#define LBCR_LPBSE 0x00020000
-#define LBCR_LPBSE_SHIFT 17
-#define LBCR_EPAR 0x00010000
-#define LBCR_EPAR_SHIFT 16
-#define LBCR_BMT 0x0000FF00
-#define LBCR_BMT_SHIFT 8
-#define LBCR_INIT 0x00040000
- __be32 lcrr; /**< Clock Ratio Register */
-#define LCRR_DBYP 0x80000000
-#define LCRR_DBYP_SHIFT 31
-#define LCRR_BUFCMDC 0x30000000
-#define LCRR_BUFCMDC_SHIFT 28
-#define LCRR_ECL 0x03000000
-#define LCRR_ECL_SHIFT 24
-#define LCRR_EADC 0x00030000
-#define LCRR_EADC_SHIFT 16
-#define LCRR_CLKDIV 0x0000000F
-#define LCRR_CLKDIV_SHIFT 0
- u8 res7[0x8];
- __be32 fmr; /**< Flash Mode Register */
-#define FMR_CWTO 0x0000F000
-#define FMR_CWTO_SHIFT 12
-#define FMR_BOOT 0x00000800
-#define FMR_ECCM 0x00000100
-#define FMR_AL 0x00000030
-#define FMR_AL_SHIFT 4
-#define FMR_OP 0x00000003
-#define FMR_OP_SHIFT 0
- __be32 fir; /**< Flash Instruction Register */
-#define FIR_OP0 0xF0000000
-#define FIR_OP0_SHIFT 28
-#define FIR_OP1 0x0F000000
-#define FIR_OP1_SHIFT 24
-#define FIR_OP2 0x00F00000
-#define FIR_OP2_SHIFT 20
-#define FIR_OP3 0x000F0000
-#define FIR_OP3_SHIFT 16
-#define FIR_OP4 0x0000F000
-#define FIR_OP4_SHIFT 12
-#define FIR_OP5 0x00000F00
-#define FIR_OP5_SHIFT 8
-#define FIR_OP6 0x000000F0
-#define FIR_OP6_SHIFT 4
-#define FIR_OP7 0x0000000F
-#define FIR_OP7_SHIFT 0
-#define FIR_OP_NOP 0x0 /* No operation and end of sequence */
-#define FIR_OP_CA 0x1 /* Issue current column address */
-#define FIR_OP_PA 0x2 /* Issue current block+page address */
-#define FIR_OP_UA 0x3 /* Issue user defined address */
-#define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */
-#define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */
-#define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */
-#define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */
-#define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */
-#define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */
-#define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */
-#define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */
-#define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */
-#define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */
-#define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */
-#define FIR_OP_RSW 0xE /* Wait then read 1 or 2 bytes */
- __be32 fcr; /**< Flash Command Register */
-#define FCR_CMD0 0xFF000000
-#define FCR_CMD0_SHIFT 24
-#define FCR_CMD1 0x00FF0000
-#define FCR_CMD1_SHIFT 16
-#define FCR_CMD2 0x0000FF00
-#define FCR_CMD2_SHIFT 8
-#define FCR_CMD3 0x000000FF
-#define FCR_CMD3_SHIFT 0
- __be32 fbar; /**< Flash Block Address Register */
-#define FBAR_BLK 0x00FFFFFF
- __be32 fpar; /**< Flash Page Address Register */
-#define FPAR_SP_PI 0x00007C00
-#define FPAR_SP_PI_SHIFT 10
-#define FPAR_SP_MS 0x00000200
-#define FPAR_SP_CI 0x000001FF
-#define FPAR_SP_CI_SHIFT 0
-#define FPAR_LP_PI 0x0003F000
-#define FPAR_LP_PI_SHIFT 12
-#define FPAR_LP_MS 0x00000800
-#define FPAR_LP_CI 0x000007FF
-#define FPAR_LP_CI_SHIFT 0
- __be32 fbcr; /**< Flash Byte Count Register */
-#define FBCR_BC 0x00000FFF
- u8 res11[0x8];
- u8 res8[0xF00];
-};
-
struct fsl_elbc_ctrl;

/* mtd information per set */
@@ -261,7 +66,7 @@ struct fsl_elbc_ctrl {

/* device info */
struct device *dev;
- struct elbc_regs __iomem *regs;
+ struct fsl_lbc_regs __iomem *regs;
int irq;
wait_queue_head_t irq_wait;
unsigned int irq_status; /* status read from LTESR by irq handler */
@@ -322,7 +127,7 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
struct nand_chip *chip = mtd->priv;
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_ctrl *ctrl = priv->ctrl;
- struct elbc_regs __iomem *lbc = ctrl->regs;
+ struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
int buf_num;

ctrl->page = page_addr;
@@ -363,7 +168,7 @@ static int fsl_elbc_run_command(struct mtd_info *mtd)
struct nand_chip *chip = mtd->priv;
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_ctrl *ctrl = priv->ctrl;
- struct elbc_regs __iomem *lbc = ctrl->regs;
+ struct fsl_lbc_regs __iomem *lbc = ctrl->regs;

/* Setup the FMR[OP] to execute without write protection */
out_be32(&lbc->fmr, priv->fmr | 3);
@@ -406,7 +211,7 @@ static void fsl_elbc_do_read(struct nand_chip *chip, int oob)
{
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_ctrl *ctrl = priv->ctrl;
- struct elbc_regs __iomem *lbc = ctrl->regs;
+ struct fsl_lbc_regs __iomem *lbc = ctrl->regs;

if (priv->page_size) {
out_be32(&lbc->fir,
@@ -439,7 +244,7 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
struct nand_chip *chip = mtd->priv;
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_ctrl *ctrl = priv->ctrl;
- struct elbc_regs __iomem *lbc = ctrl->regs;
+ struct fsl_lbc_regs __iomem *lbc = ctrl->regs;

ctrl->use_mdr = 0;

@@ -775,7 +580,7 @@ static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip)
{
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_ctrl *ctrl = priv->ctrl;
- struct elbc_regs __iomem *lbc = ctrl->regs;
+ struct fsl_lbc_regs __iomem *lbc = ctrl->regs;

if (ctrl->status != LTESR_CC)
return NAND_STATUS_FAIL;
@@ -807,7 +612,7 @@ static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)
struct nand_chip *chip = mtd->priv;
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_ctrl *ctrl = priv->ctrl;
- struct elbc_regs __iomem *lbc = ctrl->regs;
+ struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
unsigned int al;

/* calculate FMR Address Length field */
@@ -922,7 +727,7 @@ static void fsl_elbc_write_page(struct mtd_info *mtd,
static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
{
struct fsl_elbc_ctrl *ctrl = priv->ctrl;
- struct elbc_regs __iomem *lbc = ctrl->regs;
+ struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
struct nand_chip *chip = &priv->chip;

dev_dbg(priv->dev, "eLBC Set Information for bank %d\n", priv->bank);
@@ -986,7 +791,7 @@ static int fsl_elbc_chip_remove(struct fsl_elbc_mtd *priv)
static int fsl_elbc_chip_probe(struct fsl_elbc_ctrl *ctrl,
struct device_node *node)
{
- struct elbc_regs __iomem *lbc = ctrl->regs;
+ struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
struct fsl_elbc_mtd *priv;
struct resource res;
#ifdef CONFIG_MTD_PARTITIONS
@@ -1083,7 +888,7 @@ err:

static int __devinit fsl_elbc_ctrl_init(struct fsl_elbc_ctrl *ctrl)
{
- struct elbc_regs __iomem *lbc = ctrl->regs;
+ struct fsl_lbc_regs __iomem *lbc = ctrl->regs;

/* clear event registers */
setbits32(&lbc->ltesr, LTESR_NAND_MASK);
@@ -1128,7 +933,7 @@ static int __devexit fsl_elbc_ctrl_remove(struct of_device *ofdev)
static irqreturn_t fsl_elbc_ctrl_irq(int irqno, void *data)
{
struct fsl_elbc_ctrl *ctrl = data;
- struct elbc_regs __iomem *lbc = ctrl->regs;
+ struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
__be32 status = in_be32(&lbc->ltesr) & LTESR_NAND_MASK;

if (status) {
diff --git a/include/asm-powerpc/fsl_lbc.h b/include/asm-powerpc/fsl_lbc.h
new file mode 100644
index 0000000..13a3c28
--- /dev/null
+++ b/include/asm-powerpc/fsl_lbc.h
@@ -0,0 +1,223 @@
+/* Freescale Local Bus Controller
+ *
+ * Copyright (c) 2006-2007 Freescale Semiconductor
+ *
+ * Authors: Nick Spence <nick.spence@freescale.com>,
+ * Scott Wood <scottwood@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_FSL_LBC_H
+#define __ASM_FSL_LBC_H
+
+#include <linux/types.h>
+
+struct fsl_lbc_bank {
+ __be32 br; /**< Base Register */
+#define BR_BA 0xFFFF8000
+#define BR_BA_SHIFT 15
+#define BR_PS 0x00001800
+#define BR_PS_SHIFT 11
+#define BR_PS_8 0x00000800 /* Port Size 8 bit */
+#define BR_PS_16 0x00001000 /* Port Size 16 bit */
+#define BR_PS_32 0x00001800 /* Port Size 32 bit */
+#define BR_DECC 0x00000600
+#define BR_DECC_SHIFT 9
+#define BR_DECC_OFF 0x00000000 /* HW ECC checking and generation off */
+#define BR_DECC_CHK 0x00000200 /* HW ECC checking on, generation off */
+#define BR_DECC_CHK_GEN 0x00000400 /* HW ECC checking and generation on */
+#define BR_WP 0x00000100
+#define BR_WP_SHIFT 8
+#define BR_MSEL 0x000000E0
+#define BR_MSEL_SHIFT 5
+#define BR_MS_GPCM 0x00000000 /* GPCM */
+#define BR_MS_FCM 0x00000020 /* FCM */
+#define BR_MS_SDRAM 0x00000060 /* SDRAM */
+#define BR_MS_UPMA 0x00000080 /* UPMA */
+#define BR_MS_UPMB 0x000000A0 /* UPMB */
+#define BR_MS_UPMC 0x000000C0 /* UPMC */
+#define BR_V 0x00000001
+#define BR_V_SHIFT 0
+#define BR_RES ~(BR_BA|BR_PS|BR_DECC|BR_WP|BR_MSEL|BR_V)
+
+ __be32 or; /**< Base Register */
+#define OR0 0x5004
+#define OR1 0x500C
+#define OR2 0x5014
+#define OR3 0x501C
+#define OR4 0x5024
+#define OR5 0x502C
+#define OR6 0x5034
+#define OR7 0x503C
+
+#define OR_FCM_AM 0xFFFF8000
+#define OR_FCM_AM_SHIFT 15
+#define OR_FCM_BCTLD 0x00001000
+#define OR_FCM_BCTLD_SHIFT 12
+#define OR_FCM_PGS 0x00000400
+#define OR_FCM_PGS_SHIFT 10
+#define OR_FCM_CSCT 0x00000200
+#define OR_FCM_CSCT_SHIFT 9
+#define OR_FCM_CST 0x00000100
+#define OR_FCM_CST_SHIFT 8
+#define OR_FCM_CHT 0x00000080
+#define OR_FCM_CHT_SHIFT 7
+#define OR_FCM_SCY 0x00000070
+#define OR_FCM_SCY_SHIFT 4
+#define OR_FCM_SCY_1 0x00000010
+#define OR_FCM_SCY_2 0x00000020
+#define OR_FCM_SCY_3 0x00000030
+#define OR_FCM_SCY_4 0x00000040
+#define OR_FCM_SCY_5 0x00000050
+#define OR_FCM_SCY_6 0x00000060
+#define OR_FCM_SCY_7 0x00000070
+#define OR_FCM_RST 0x00000008
+#define OR_FCM_RST_SHIFT 3
+#define OR_FCM_TRLX 0x00000004
+#define OR_FCM_TRLX_SHIFT 2
+#define OR_FCM_EHTR 0x00000002
+#define OR_FCM_EHTR_SHIFT 1
+};
+
+struct fsl_lbc_regs {
+ struct fsl_lbc_bank bank[8];
+ u8 res0[0x28];
+ __be32 mar; /**< UPM Address Register */
+ u8 res1[0x4];
+ __be32 mamr; /**< UPMA Mode Register */
+ __be32 mbmr; /**< UPMB Mode Register */
+ __be32 mcmr; /**< UPMC Mode Register */
+ u8 res2[0x8];
+ __be32 mrtpr; /**< Memory Refresh Timer Prescaler Register */
+ __be32 mdr; /**< UPM Data Register */
+ u8 res3[0x4];
+ __be32 lsor; /**< Special Operation Initiation Register */
+ __be32 lsdmr; /**< SDRAM Mode Register */
+ u8 res4[0x8];
+ __be32 lurt; /**< UPM Refresh Timer */
+ __be32 lsrt; /**< SDRAM Refresh Timer */
+ u8 res5[0x8];
+ __be32 ltesr; /**< Transfer Error Status Register */
+#define LTESR_BM 0x80000000
+#define LTESR_FCT 0x40000000
+#define LTESR_PAR 0x20000000
+#define LTESR_WP 0x04000000
+#define LTESR_ATMW 0x00800000
+#define LTESR_ATMR 0x00400000
+#define LTESR_CS 0x00080000
+#define LTESR_CC 0x00000001
+#define LTESR_NAND_MASK (LTESR_FCT | LTESR_PAR | LTESR_CC)
+ __be32 ltedr; /**< Transfer Error Disable Register */
+ __be32 lteir; /**< Transfer Error Interrupt Register */
+ __be32 lteatr; /**< Transfer Error Attributes Register */
+ __be32 ltear; /**< Transfer Error Address Register */
+ u8 res6[0xC];
+ __be32 lbcr; /**< Configuration Register */
+#define LBCR_LDIS 0x80000000
+#define LBCR_LDIS_SHIFT 31
+#define LBCR_BCTLC 0x00C00000
+#define LBCR_BCTLC_SHIFT 22
+#define LBCR_AHD 0x00200000
+#define LBCR_LPBSE 0x00020000
+#define LBCR_LPBSE_SHIFT 17
+#define LBCR_EPAR 0x00010000
+#define LBCR_EPAR_SHIFT 16
+#define LBCR_BMT 0x0000FF00
+#define LBCR_BMT_SHIFT 8
+#define LBCR_INIT 0x00040000
+ __be32 lcrr; /**< Clock Ratio Register */
+#define LCRR_DBYP 0x80000000
+#define LCRR_DBYP_SHIFT 31
+#define LCRR_BUFCMDC 0x30000000
+#define LCRR_BUFCMDC_SHIFT 28
+#define LCRR_ECL 0x03000000
+#define LCRR_ECL_SHIFT 24
+#define LCRR_EADC 0x00030000
+#define LCRR_EADC_SHIFT 16
+#define LCRR_CLKDIV 0x0000000F
+#define LCRR_CLKDIV_SHIFT 0
+ u8 res7[0x8];
+ __be32 fmr; /**< Flash Mode Register */
+#define FMR_CWTO 0x0000F000
+#define FMR_CWTO_SHIFT 12
+#define FMR_BOOT 0x00000800
+#define FMR_ECCM 0x00000100
+#define FMR_AL 0x00000030
+#define FMR_AL_SHIFT 4
+#define FMR_OP 0x00000003
+#define FMR_OP_SHIFT 0
+ __be32 fir; /**< Flash Instruction Register */
+#define FIR_OP0 0xF0000000
+#define FIR_OP0_SHIFT 28
+#define FIR_OP1 0x0F000000
+#define FIR_OP1_SHIFT 24
+#define FIR_OP2 0x00F00000
+#define FIR_OP2_SHIFT 20
+#define FIR_OP3 0x000F0000
+#define FIR_OP3_SHIFT 16
+#define FIR_OP4 0x0000F000
+#define FIR_OP4_SHIFT 12
+#define FIR_OP5 0x00000F00
+#define FIR_OP5_SHIFT 8
+#define FIR_OP6 0x000000F0
+#define FIR_OP6_SHIFT 4
+#define FIR_OP7 0x0000000F
+#define FIR_OP7_SHIFT 0
+#define FIR_OP_NOP 0x0 /* No operation and end of sequence */
+#define FIR_OP_CA 0x1 /* Issue current column address */
+#define FIR_OP_PA 0x2 /* Issue current block+page address */
+#define FIR_OP_UA 0x3 /* Issue user defined address */
+#define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */
+#define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */
+#define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */
+#define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */
+#define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */
+#define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */
+#define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */
+#define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */
+#define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */
+#define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */
+#define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */
+#define FIR_OP_RSW 0xE /* Wait then read 1 or 2 bytes */
+ __be32 fcr; /**< Flash Command Register */
+#define FCR_CMD0 0xFF000000
+#define FCR_CMD0_SHIFT 24
+#define FCR_CMD1 0x00FF0000
+#define FCR_CMD1_SHIFT 16
+#define FCR_CMD2 0x0000FF00
+#define FCR_CMD2_SHIFT 8
+#define FCR_CMD3 0x000000FF
+#define FCR_CMD3_SHIFT 0
+ __be32 fbar; /**< Flash Block Address Register */
+#define FBAR_BLK 0x00FFFFFF
+ __be32 fpar; /**< Flash Page Address Register */
+#define FPAR_SP_PI 0x00007C00
+#define FPAR_SP_PI_SHIFT 10
+#define FPAR_SP_MS 0x00000200
+#define FPAR_SP_CI 0x000001FF
+#define FPAR_SP_CI_SHIFT 0
+#define FPAR_LP_PI 0x0003F000
+#define FPAR_LP_PI_SHIFT 12
+#define FPAR_LP_MS 0x00000800
+#define FPAR_LP_CI 0x000007FF
+#define FPAR_LP_CI_SHIFT 0
+ __be32 fbcr; /**< Flash Byte Count Register */
+#define FBCR_BC 0x00000FFF
+ u8 res11[0x8];
+ u8 res8[0xF00];
+};
+
+#endif /* __ASM_FSL_LBC_H */
--
1.5.2.2