From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id BA324DE4B6 for ; Sat, 12 Apr 2008 00:07:21 +1000 (EST) Message-Id: From: Kumar Gala To: David Woodhouse In-Reply-To: <20080311172328.GA7727@localhost.localdomain> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Mime-Version: 1.0 (Apple Message framework v919.2) Subject: Re: [PATCH 1/8] [POWERPC] fsl_elbc_nand: factor out localbus defines Date: Fri, 11 Apr 2008 09:06:28 -0500 References: <20080311172106.GA4766@localhost.localdomain> <20080311172328.GA7727@localhost.localdomain> Cc: Scott Wood , "linuxppc-dev@ozlabs.org list" , linux-mtd@lists.infradead.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 > --- > > 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 > > #include > - > +#include > > #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 , > + * Scott Wood > + * > + * 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 > + > +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 > > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-dev