On Mar 11, 2008, at 12:23 PM, Anton Vorontsov wrote:
This is needed to support other localbus peripherals, such as
NAND on FSL UPM.

Signed-off-by: Anton Vorontsov <[EMAIL PROTECTED]>
---

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

Thanks,

David, can you ack this. It looks good to me but want a MTD maintainer ack before having it go through the powerpc tree.

- k



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 <[EMAIL PROTECTED]>,
+ *          Scott Wood <[EMAIL PROTECTED]>
+ *
+ * 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

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