/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (C) 2004-2008,2010-2011 Freescale Semiconductor, Inc.
 */

#ifndef __ASM_PPC_FSL_LBC_H
#define __ASM_PPC_FSL_LBC_H

#include <config.h>
#include <common.h>

#ifdef CONFIG_MPC85xx
void lbc_sdram_init(void);
#endif

/* BR - Base Registers
 */
#define BR0                             0x5000          /* Register offset to immr */
#define BR1                             0x5008
#define BR2                             0x5010
#define BR3                             0x5018
#define BR4                             0x5020
#define BR5                             0x5028
#define BR6                             0x5030
#define BR7                             0x5038

#define BR_BA                           0xFFFF8000
#define BR_BA_SHIFT                     15
#define BR_XBA                          0x00006000
#define BR_XBA_SHIFT                    13
#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
#define BR_DECC_CHK                     0x00000200
#define BR_DECC_CHK_GEN                 0x00000400
#define BR_WP                           0x00000100
#define BR_WP_SHIFT                     8
#define BR_MSEL                         0x000000E0
#define BR_MSEL_SHIFT                   5
#define BR_MS_GPCM                      0x00000000      /* GPCM */
#if !defined(CONFIG_MPC834x) && !defined(CONFIG_MPC8360)
#define BR_MS_FCM                       0x00000020      /* FCM */
#endif
#if defined(CONFIG_MPC834x) || defined(CONFIG_MPC8360)
#define BR_MS_SDRAM                     0x00000060      /* SDRAM */
#elif defined(CONFIG_MPC85xx)
#define BR_MS_SDRAM                     0x00000000      /* SDRAM */
#endif
#define BR_MS_UPMA                      0x00000080      /* UPMA */
#define BR_MS_UPMB                      0x000000A0      /* UPMB */
#define BR_MS_UPMC                      0x000000C0      /* UPMC */
#if !defined(CONFIG_MPC834x)
#define BR_ATOM                         0x0000000C
#define BR_ATOM_SHIFT                   2
#endif
#define BR_V                            0x00000001
#define BR_V_SHIFT                      0

#define BR_UPMx_TO_MSEL(x)              ((x + 4) << BR_MSEL_SHIFT)

#define UPMA                    0
#define UPMB                    1
#define UPMC                    2

#if defined(CONFIG_MPC834x)
#define BR_RES                          ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V)
#else
#define BR_RES                          ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V)
#endif

/* Convert an address into the right format for the BR registers */
#if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC)
#define BR_PHYS_ADDR(x) \
        ((u32)(((x) & 0x0ffff8000ULL) | (((x) & 0x300000000ULL) >> 19)))
#else
#define BR_PHYS_ADDR(x) ((u32)(x) & 0xffff8000)
#endif

/* OR - Option Registers
 */
#define OR0                             0x5004          /* Register offset to immr */
#define OR1                             0x500C
#define OR2                             0x5014
#define OR3                             0x501C
#define OR4                             0x5024
#define OR5                             0x502C
#define OR6                             0x5034
#define OR7                             0x503C

#define OR_GPCM_AM                      0xFFFF8000
#define OR_GPCM_AM_SHIFT                15
#define OR_GPCM_XAM                     0x00006000
#define OR_GPCM_XAM_SHIFT               13
#define OR_GPCM_BCTLD                   0x00001000
#define OR_GPCM_BCTLD_SHIFT             12
#define OR_GPCM_CSNT                    0x00000800
#define OR_GPCM_CSNT_SHIFT              11
#define OR_GPCM_ACS                     0x00000600
#define OR_GPCM_ACS_SHIFT               9
#define OR_GPCM_ACS_DIV2                0x00000600
#define OR_GPCM_ACS_DIV4                0x00000400
#define OR_GPCM_XACS                    0x00000100
#define OR_GPCM_XACS_SHIFT              8
#define OR_GPCM_SCY                     0x000000F0
#define OR_GPCM_SCY_SHIFT               4
#define OR_GPCM_SCY_1                   0x00000010
#define OR_GPCM_SCY_2                   0x00000020
#define OR_GPCM_SCY_3                   0x00000030
#define OR_GPCM_SCY_4                   0x00000040
#define OR_GPCM_SCY_5                   0x00000050
#define OR_GPCM_SCY_6                   0x00000060
#define OR_GPCM_SCY_7                   0x00000070
#define OR_GPCM_SCY_8                   0x00000080
#define OR_GPCM_SCY_9                   0x00000090
#define OR_GPCM_SCY_10                  0x000000a0
#define OR_GPCM_SCY_11                  0x000000b0
#define OR_GPCM_SCY_12                  0x000000c0
#define OR_GPCM_SCY_13                  0x000000d0
#define OR_GPCM_SCY_14                  0x000000e0
#define OR_GPCM_SCY_15                  0x000000f0
#define OR_GPCM_SETA                    0x00000008
#define OR_GPCM_SETA_SHIFT              3
#define OR_GPCM_TRLX                    0x00000004
#define OR_GPCM_TRLX_SHIFT              2
#define OR_GPCM_TRLX_CLEAR              0x00000000
#define OR_GPCM_TRLX_SET                0x00000004
#define OR_GPCM_EHTR                    0x00000002
#define OR_GPCM_EHTR_SHIFT              1
#define OR_GPCM_EHTR_CLEAR              0x00000000
#define OR_GPCM_EHTR_SET                0x00000002
#if !defined(CONFIG_MPC8308)
#define OR_GPCM_EAD                     0x00000001
#define OR_GPCM_EAD_SHIFT               0
#endif

/* helpers to convert values into an OR address mask (GPCM mode) */
#define P2SZ_TO_AM(s)   ((~((s) - 1)) & 0xffff8000)     /* must be pow of 2 */
#define MEG_TO_AM(m)    P2SZ_TO_AM((m) << 20)

#define OR_FCM_AM                       0xFFFF8000
#define OR_FCM_AM_SHIFT                         15
#define OR_FCM_XAM                      0x00006000
#define OR_FCM_XAM_SHIFT                13
#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

#define OR_UPM_AM                       0xFFFF8000
#define OR_UPM_AM_SHIFT                 15
#define OR_UPM_XAM                      0x00006000
#define OR_UPM_XAM_SHIFT                13
#define OR_UPM_BCTLD                    0x00001000
#define OR_UPM_BCTLD_SHIFT              12
#define OR_UPM_BI                       0x00000100
#define OR_UPM_BI_SHIFT                 8
#define OR_UPM_TRLX                     0x00000004
#define OR_UPM_TRLX_SHIFT               2
#define OR_UPM_EHTR                     0x00000002
#define OR_UPM_EHTR_SHIFT               1
#define OR_UPM_EAD                      0x00000001
#define OR_UPM_EAD_SHIFT                0

#define OR_SDRAM_AM                     0xFFFF8000
#define OR_SDRAM_AM_SHIFT               15
#define OR_SDRAM_XAM                    0x00006000
#define OR_SDRAM_XAM_SHIFT              13
#define OR_SDRAM_COLS                   0x00001C00
#define OR_SDRAM_COLS_SHIFT             10
#define OR_SDRAM_MIN_COLS               7
#define OR_SDRAM_ROWS                   0x000001C0
#define OR_SDRAM_ROWS_SHIFT             6
#define OR_SDRAM_MIN_ROWS               9
#define OR_SDRAM_PMSEL                  0x00000020
#define OR_SDRAM_PMSEL_SHIFT            5
#define OR_SDRAM_EAD                    0x00000001
#define OR_SDRAM_EAD_SHIFT              0

#define OR_AM_32KB                      0xFFFF8000
#define OR_AM_64KB                      0xFFFF0000
#define OR_AM_128KB                     0xFFFE0000
#define OR_AM_256KB                     0xFFFC0000
#define OR_AM_512KB                     0xFFF80000
#define OR_AM_1MB                       0xFFF00000
#define OR_AM_2MB                       0xFFE00000
#define OR_AM_4MB                       0xFFC00000
#define OR_AM_8MB                       0xFF800000
#define OR_AM_16MB                      0xFF000000
#define OR_AM_32MB                      0xFE000000
#define OR_AM_64MB                      0xFC000000
#define OR_AM_128MB                     0xF8000000
#define OR_AM_256MB                     0xF0000000
#define OR_AM_512MB                     0xE0000000
#define OR_AM_1GB                       0xC0000000
#define OR_AM_2GB                       0x80000000
#define OR_AM_4GB                       0x00000000

/* MxMR - UPM Machine A/B/C Mode Registers
 */
#define MxMR_MAD_MSK            0x0000003f /* Machine Address Mask         */
#define MxMR_TLFx_MSK           0x000003c0 /* Refresh Loop Field Mask      */
#define MxMR_WLFx_MSK           0x00003c00 /* Write Loop Field Mask        */
#define MxMR_WLFx_1X            0x00000400 /*   executed 1 time            */
#define MxMR_WLFx_2X            0x00000800 /*   executed 2 times           */
#define MxMR_WLFx_3X            0x00000c00 /*   executed 3 times           */
#define MxMR_WLFx_4X            0x00001000 /*   executed 4 times           */
#define MxMR_WLFx_5X            0x00001400 /*   executed 5 times           */
#define MxMR_WLFx_6X            0x00001800 /*   executed 6 times           */
#define MxMR_WLFx_7X            0x00001c00 /*   executed 7 times           */
#define MxMR_WLFx_8X            0x00002000 /*   executed 8 times           */
#define MxMR_WLFx_9X            0x00002400 /*   executed 9 times           */
#define MxMR_WLFx_10X           0x00002800 /*   executed 10 times          */
#define MxMR_WLFx_11X           0x00002c00 /*   executed 11 times          */
#define MxMR_WLFx_12X           0x00003000 /*   executed 12 times          */
#define MxMR_WLFx_13X           0x00003400 /*   executed 13 times          */
#define MxMR_WLFx_14X           0x00003800 /*   executed 14 times          */
#define MxMR_WLFx_15X           0x00003c00 /*   executed 15 times          */
#define MxMR_WLFx_16X           0x00000000 /*   executed 16 times          */
#define MxMR_RLFx_MSK           0x0003c000 /* Read Loop Field Mask         */
#define MxMR_GPL_x4DIS          0x00040000 /* GPL_A4 Ouput Line Disable    */
#define MxMR_G0CLx_MSK          0x00380000 /* General Line 0 Control Mask  */
#define MxMR_DSx_1_CYCL         0x00000000 /* 1 cycle Disable Period       */
#define MxMR_DSx_2_CYCL         0x00400000 /* 2 cycle Disable Period       */
#define MxMR_DSx_3_CYCL         0x00800000 /* 3 cycle Disable Period       */
#define MxMR_DSx_4_CYCL         0x00c00000 /* 4 cycle Disable Period       */
#define MxMR_DSx_MSK            0x00c00000 /* Disable Timer Period Mask    */
#define MxMR_AMx_MSK            0x07000000 /* Addess Multiplex Size Mask   */
#define MxMR_UWPL               0x08000000 /* LUPWAIT Polarity Mask        */
#define MxMR_OP_NORM            0x00000000 /* Normal Operation             */
#define MxMR_OP_WARR            0x10000000 /* Write to Array               */
#define MxMR_OP_RARR            0x20000000 /* Read from Array              */
#define MxMR_OP_RUNP            0x30000000 /* Run Pattern                  */
#define MxMR_OP_MSK             0x30000000 /* Command Opcode Mask          */
#define MxMR_RFEN               0x40000000 /* Refresh Enable               */
#define MxMR_BSEL               0x80000000 /* Bus Select                   */

#define LBLAWAR_EN                      0x80000000
#define LBLAWAR_4KB                     0x0000000B
#define LBLAWAR_8KB                     0x0000000C
#define LBLAWAR_16KB                    0x0000000D
#define LBLAWAR_32KB                    0x0000000E
#define LBLAWAR_64KB                    0x0000000F
#define LBLAWAR_128KB                   0x00000010
#define LBLAWAR_256KB                   0x00000011
#define LBLAWAR_512KB                   0x00000012
#define LBLAWAR_1MB                     0x00000013
#define LBLAWAR_2MB                     0x00000014
#define LBLAWAR_4MB                     0x00000015
#define LBLAWAR_8MB                     0x00000016
#define LBLAWAR_16MB                    0x00000017
#define LBLAWAR_32MB                    0x00000018
#define LBLAWAR_64MB                    0x00000019
#define LBLAWAR_128MB                   0x0000001A
#define LBLAWAR_256MB                   0x0000001B
#define LBLAWAR_512MB                   0x0000001C
#define LBLAWAR_1GB                     0x0000001D
#define LBLAWAR_2GB                     0x0000001E

/* LBCR - Local Bus Configuration Register
 */
#define LBCR_LDIS                       0x80000000
#define LBCR_LDIS_SHIFT                 31
#define LBCR_BCTLC                      0x00C00000
#define LBCR_BCTLC_SHIFT                22
#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_BMTPS                      0x0000000F
#define LBCR_BMTPS_SHIFT                0

/* LCRR - Clock Ratio Register
 */
#define LCRR_DBYP                       0x80000000
#define LCRR_DBYP_SHIFT                 31
#define LCRR_BUFCMDC                    0x30000000
#define LCRR_BUFCMDC_SHIFT              28
#define LCRR_BUFCMDC_1                  0x10000000
#define LCRR_BUFCMDC_2                  0x20000000
#define LCRR_BUFCMDC_3                  0x30000000
#define LCRR_BUFCMDC_4                  0x00000000
#define LCRR_ECL                        0x03000000
#define LCRR_ECL_SHIFT                  24
#define LCRR_ECL_4                      0x00000000
#define LCRR_ECL_5                      0x01000000
#define LCRR_ECL_6                      0x02000000
#define LCRR_ECL_7                      0x03000000
#define LCRR_EADC                       0x00030000
#define LCRR_EADC_SHIFT                 16
#define LCRR_EADC_1                     0x00010000
#define LCRR_EADC_2                     0x00020000
#define LCRR_EADC_3                     0x00030000
#define LCRR_EADC_4                     0x00000000
/* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit
 * should always be zero on older parts that have a four bit CLKDIV.
 */
#define LCRR_CLKDIV                     0x0000001F
#define LCRR_CLKDIV_SHIFT               0
#if defined(CONFIG_MPC83xx) || defined(CONFIG_ARCH_MPC8540) || \
        defined(CONFIG_ARCH_MPC8541) || defined(CONFIG_ARCH_MPC8555) || \
        defined(CONFIG_ARCH_MPC8560)
#define LCRR_CLKDIV_2                   0x00000002
#define LCRR_CLKDIV_4                   0x00000004
#define LCRR_CLKDIV_8                   0x00000008
#elif defined(CONFIG_FSL_CORENET)
#define LCRR_CLKDIV_8                   0x00000002
#define LCRR_CLKDIV_16                  0x00000004
#define LCRR_CLKDIV_32                  0x00000008
#else
#define LCRR_CLKDIV_4                   0x00000002
#define LCRR_CLKDIV_8                   0x00000004
#define LCRR_CLKDIV_16                  0x00000008
#endif

/* LTEDR - Transfer Error Check Disable Register
 */
#define LTEDR_BMD       0x80000000 /* Bus monitor disable                               */
#define LTEDR_PARD      0x20000000 /* Parity error checking disabled                    */
#define LTEDR_WPD       0x04000000 /* Write protect error checking diable               */
#define LTEDR_WARA      0x00800000 /* Write-after-read-atomic error checking diable     */
#define LTEDR_RAWA      0x00400000 /* Read-after-write-atomic error checking disable    */
#define LTEDR_CSD       0x00080000 /* Chip select error checking disable                */

/* 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

/* 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             0xF /* Wait then read 1 or 2 bytes */

/* 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
/* FBAR - Flash Block Address Register
 */
#define FBAR_BLK               0x00FFFFFF

/* 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

/* LSDMR - SDRAM Machine Mode Register
 */
#define LSDMR_RFEN      (1 << (31 -  1))
#define LSDMR_BSMA1516  (3 << (31 - 10))
#define LSDMR_BSMA1617  (4 << (31 - 10))
#define LSDMR_RFCR5     (3 << (31 - 16))
#define LSDMR_RFCR16    (7 << (31 - 16))
#define LSDMR_PRETOACT3 (3 << (31 - 19))
#define LSDMR_PRETOACT7 (7 << (31 - 19))
#define LSDMR_ACTTORW3  (3 << (31 - 22))
#define LSDMR_ACTTORW7  (7 << (31 - 22))
#define LSDMR_ACTTORW6  (6 << (31 - 22))
#define LSDMR_BL8       (1 << (31 - 23))
#define LSDMR_WRC2      (2 << (31 - 27))
#define LSDMR_WRC4      (0 << (31 - 27))
#define LSDMR_BUFCMD    (1 << (31 - 29))
#define LSDMR_CL3       (3 << (31 - 31))

#define LSDMR_OP_NORMAL (0 << (31 - 4))
#define LSDMR_OP_ARFRSH (1 << (31 - 4))
#define LSDMR_OP_SRFRSH (2 << (31 - 4))
#define LSDMR_OP_MRW    (3 << (31 - 4))
#define LSDMR_OP_PRECH  (4 << (31 - 4))
#define LSDMR_OP_PCHALL (5 << (31 - 4))
#define LSDMR_OP_ACTBNK (6 << (31 - 4))
#define LSDMR_OP_RWINV  (7 << (31 - 4))

/* 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

#ifndef __ASSEMBLY__
#include <asm/io.h>

extern void print_lbc_regs(void);
extern void init_early_memctl_regs(void);
extern void upmconfig(uint upm, uint *table, uint size);

#define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR)
#define get_lbc_lcrr() (in_be32(&(LBC_BASE_ADDR)->lcrr))
#define get_lbc_lbcr() (in_be32(&(LBC_BASE_ADDR)->lbcr))
#define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br))
#define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or))
#define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v))
#define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v))

typedef struct lbc_bank {
        u32     br;
        u32     or;
} lbc_bank_t;

/* Local Bus Controller Registers */
typedef struct fsl_lbc {
        lbc_bank_t      bank[8];
        u8      res1[40];
        u32     mar;            /* LBC UPM Addr */
        u8      res2[4];
        u32     mamr;           /* LBC UPMA Mode */
        u32     mbmr;           /* LBC UPMB Mode */
        u32     mcmr;           /* LBC UPMC Mode */
        u8      res3[8];
        u32     mrtpr;          /* LBC Memory Refresh Timer Prescaler */
        u32     mdr;            /* LBC UPM Data */
#ifdef CONFIG_FSL_ELBC
        u8      res4[4];
        u32     lsor;
        u8      res5[12];
        u32     lurt;           /* LBC UPM Refresh Timer */
        u8      res6[4];
#else
        u8      res4[8];
        u32     lsdmr;          /* LBC SDRAM Mode */
        u8      res5[8];
        u32     lurt;           /* LBC UPM Refresh Timer */
        u32     lsrt;           /* LBC SDRAM Refresh Timer */
#endif
        u8      res7[8];
        u32     ltesr;          /* LBC Transfer Error Status */
        u32     ltedr;          /* LBC Transfer Error Disable */
        u32     lteir;          /* LBC Transfer Error IRQ */
        u32     lteatr;         /* LBC Transfer Error Attrs */
        u32     ltear;          /* LBC Transfer Error Addr */
        u8      res8[12];
        u32     lbcr;           /* LBC Configuration */
        u32     lcrr;           /* LBC Clock Ratio */
#ifdef CONFIG_NAND_FSL_ELBC
        u8      res9[0x8];
        u32     fmr;            /* Flash Mode Register */
        u32     fir;            /* Flash Instruction Register */
        u32     fcr;            /* Flash Command Register */
        u32     fbar;           /* Flash Block Addr Register */
        u32     fpar;           /* Flash Page Addr Register */
        u32     fbcr;           /* Flash Byte Count Register */
        u8      res10[0xF08];
#else
        u8      res9[0xF28];
#endif
} fsl_lbc_t;

#endif /* __ASSEMBLY__ */
#endif /* __ASM_PPC_FSL_LBC_H */