uboot/arch/powerpc/include/asm/fsl_lbc.h
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   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Copyright (C) 2004-2008,2010-2011 Freescale Semiconductor, Inc.
   4 */
   5
   6#ifndef __ASM_PPC_FSL_LBC_H
   7#define __ASM_PPC_FSL_LBC_H
   8
   9#include <config.h>
  10#include <common.h>
  11
  12#ifdef CONFIG_MPC85xx
  13void lbc_sdram_init(void);
  14#endif
  15
  16/* BR - Base Registers
  17 */
  18#define BR0                             0x5000          /* Register offset to immr */
  19#define BR1                             0x5008
  20#define BR2                             0x5010
  21#define BR3                             0x5018
  22#define BR4                             0x5020
  23#define BR5                             0x5028
  24#define BR6                             0x5030
  25#define BR7                             0x5038
  26
  27#define BR_BA                           0xFFFF8000
  28#define BR_BA_SHIFT                     15
  29#define BR_XBA                          0x00006000
  30#define BR_XBA_SHIFT                    13
  31#define BR_PS                           0x00001800
  32#define BR_PS_SHIFT                     11
  33#define BR_PS_8                         0x00000800      /* Port Size 8 bit */
  34#define BR_PS_16                        0x00001000      /* Port Size 16 bit */
  35#define BR_PS_32                        0x00001800      /* Port Size 32 bit */
  36#define BR_DECC                         0x00000600
  37#define BR_DECC_SHIFT                   9
  38#define BR_DECC_OFF                     0x00000000
  39#define BR_DECC_CHK                     0x00000200
  40#define BR_DECC_CHK_GEN                 0x00000400
  41#define BR_WP                           0x00000100
  42#define BR_WP_SHIFT                     8
  43#define BR_MSEL                         0x000000E0
  44#define BR_MSEL_SHIFT                   5
  45#define BR_MS_GPCM                      0x00000000      /* GPCM */
  46#if !defined(CONFIG_ARCH_MPC834X) && !defined(CONFIG_ARCH_MPC8360)
  47#define BR_MS_FCM                       0x00000020      /* FCM */
  48#endif
  49#if defined(CONFIG_ARCH_MPC834X) || defined(CONFIG_ARCH_MPC8360)
  50#define BR_MS_SDRAM                     0x00000060      /* SDRAM */
  51#elif defined(CONFIG_MPC85xx)
  52#define BR_MS_SDRAM                     0x00000000      /* SDRAM */
  53#endif
  54#define BR_MS_UPMA                      0x00000080      /* UPMA */
  55#define BR_MS_UPMB                      0x000000A0      /* UPMB */
  56#define BR_MS_UPMC                      0x000000C0      /* UPMC */
  57#if !defined(CONFIG_ARCH_MPC834X)
  58#define BR_ATOM                         0x0000000C
  59#define BR_ATOM_SHIFT                   2
  60#endif
  61#define BR_V                            0x00000001
  62#define BR_V_SHIFT                      0
  63
  64#define BR_UPMx_TO_MSEL(x)              ((x + 4) << BR_MSEL_SHIFT)
  65
  66#define UPMA                    0
  67#define UPMB                    1
  68#define UPMC                    2
  69
  70#if defined(CONFIG_ARCH_MPC834X)
  71#define BR_RES                          ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V)
  72#else
  73#define BR_RES                          ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V)
  74#endif
  75
  76/* Convert an address into the right format for the BR registers */
  77#if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC)
  78#define BR_PHYS_ADDR(x) \
  79        ((u32)(((x) & 0x0ffff8000ULL) | (((x) & 0x300000000ULL) >> 19)))
  80#else
  81#define BR_PHYS_ADDR(x) ((u32)(x) & 0xffff8000)
  82#endif
  83
  84/* OR - Option Registers
  85 */
  86#define OR0                             0x5004          /* Register offset to immr */
  87#define OR1                             0x500C
  88#define OR2                             0x5014
  89#define OR3                             0x501C
  90#define OR4                             0x5024
  91#define OR5                             0x502C
  92#define OR6                             0x5034
  93#define OR7                             0x503C
  94
  95#define OR_GPCM_AM                      0xFFFF8000
  96#define OR_GPCM_AM_SHIFT                15
  97#define OR_GPCM_XAM                     0x00006000
  98#define OR_GPCM_XAM_SHIFT               13
  99#define OR_GPCM_BCTLD                   0x00001000
 100#define OR_GPCM_BCTLD_SHIFT             12
 101#define OR_GPCM_CSNT                    0x00000800
 102#define OR_GPCM_CSNT_SHIFT              11
 103#define OR_GPCM_ACS                     0x00000600
 104#define OR_GPCM_ACS_SHIFT               9
 105#define OR_GPCM_ACS_DIV2                0x00000600
 106#define OR_GPCM_ACS_DIV4                0x00000400
 107#define OR_GPCM_XACS                    0x00000100
 108#define OR_GPCM_XACS_SHIFT              8
 109#define OR_GPCM_SCY                     0x000000F0
 110#define OR_GPCM_SCY_SHIFT               4
 111#define OR_GPCM_SCY_1                   0x00000010
 112#define OR_GPCM_SCY_2                   0x00000020
 113#define OR_GPCM_SCY_3                   0x00000030
 114#define OR_GPCM_SCY_4                   0x00000040
 115#define OR_GPCM_SCY_5                   0x00000050
 116#define OR_GPCM_SCY_6                   0x00000060
 117#define OR_GPCM_SCY_7                   0x00000070
 118#define OR_GPCM_SCY_8                   0x00000080
 119#define OR_GPCM_SCY_9                   0x00000090
 120#define OR_GPCM_SCY_10                  0x000000a0
 121#define OR_GPCM_SCY_11                  0x000000b0
 122#define OR_GPCM_SCY_12                  0x000000c0
 123#define OR_GPCM_SCY_13                  0x000000d0
 124#define OR_GPCM_SCY_14                  0x000000e0
 125#define OR_GPCM_SCY_15                  0x000000f0
 126#define OR_GPCM_SETA                    0x00000008
 127#define OR_GPCM_SETA_SHIFT              3
 128#define OR_GPCM_TRLX                    0x00000004
 129#define OR_GPCM_TRLX_SHIFT              2
 130#define OR_GPCM_TRLX_CLEAR              0x00000000
 131#define OR_GPCM_TRLX_SET                0x00000004
 132#define OR_GPCM_EHTR                    0x00000002
 133#define OR_GPCM_EHTR_SHIFT              1
 134#define OR_GPCM_EHTR_CLEAR              0x00000000
 135#define OR_GPCM_EHTR_SET                0x00000002
 136#if !defined(CONFIG_ARCH_MPC8308)
 137#define OR_GPCM_EAD                     0x00000001
 138#define OR_GPCM_EAD_SHIFT               0
 139#endif
 140
 141/* helpers to convert values into an OR address mask (GPCM mode) */
 142#define P2SZ_TO_AM(s)   ((~((s) - 1)) & 0xffff8000)     /* must be pow of 2 */
 143#define MEG_TO_AM(m)    P2SZ_TO_AM((m) << 20)
 144
 145#define OR_FCM_AM                       0xFFFF8000
 146#define OR_FCM_AM_SHIFT                         15
 147#define OR_FCM_XAM                      0x00006000
 148#define OR_FCM_XAM_SHIFT                13
 149#define OR_FCM_BCTLD                    0x00001000
 150#define OR_FCM_BCTLD_SHIFT                      12
 151#define OR_FCM_PGS                      0x00000400
 152#define OR_FCM_PGS_SHIFT                        10
 153#define OR_FCM_CSCT                     0x00000200
 154#define OR_FCM_CSCT_SHIFT                        9
 155#define OR_FCM_CST                      0x00000100
 156#define OR_FCM_CST_SHIFT                         8
 157#define OR_FCM_CHT                      0x00000080
 158#define OR_FCM_CHT_SHIFT                         7
 159#define OR_FCM_SCY                      0x00000070
 160#define OR_FCM_SCY_SHIFT                         4
 161#define OR_FCM_SCY_1                    0x00000010
 162#define OR_FCM_SCY_2                    0x00000020
 163#define OR_FCM_SCY_3                    0x00000030
 164#define OR_FCM_SCY_4                    0x00000040
 165#define OR_FCM_SCY_5                    0x00000050
 166#define OR_FCM_SCY_6                    0x00000060
 167#define OR_FCM_SCY_7                    0x00000070
 168#define OR_FCM_RST                      0x00000008
 169#define OR_FCM_RST_SHIFT                         3
 170#define OR_FCM_TRLX                     0x00000004
 171#define OR_FCM_TRLX_SHIFT                        2
 172#define OR_FCM_EHTR                     0x00000002
 173#define OR_FCM_EHTR_SHIFT                        1
 174
 175#define OR_UPM_AM                       0xFFFF8000
 176#define OR_UPM_AM_SHIFT                 15
 177#define OR_UPM_XAM                      0x00006000
 178#define OR_UPM_XAM_SHIFT                13
 179#define OR_UPM_BCTLD                    0x00001000
 180#define OR_UPM_BCTLD_SHIFT              12
 181#define OR_UPM_BI                       0x00000100
 182#define OR_UPM_BI_SHIFT                 8
 183#define OR_UPM_TRLX                     0x00000004
 184#define OR_UPM_TRLX_SHIFT               2
 185#define OR_UPM_EHTR                     0x00000002
 186#define OR_UPM_EHTR_SHIFT               1
 187#define OR_UPM_EAD                      0x00000001
 188#define OR_UPM_EAD_SHIFT                0
 189
 190#define OR_SDRAM_AM                     0xFFFF8000
 191#define OR_SDRAM_AM_SHIFT               15
 192#define OR_SDRAM_XAM                    0x00006000
 193#define OR_SDRAM_XAM_SHIFT              13
 194#define OR_SDRAM_COLS                   0x00001C00
 195#define OR_SDRAM_COLS_SHIFT             10
 196#define OR_SDRAM_MIN_COLS               7
 197#define OR_SDRAM_ROWS                   0x000001C0
 198#define OR_SDRAM_ROWS_SHIFT             6
 199#define OR_SDRAM_MIN_ROWS               9
 200#define OR_SDRAM_PMSEL                  0x00000020
 201#define OR_SDRAM_PMSEL_SHIFT            5
 202#define OR_SDRAM_EAD                    0x00000001
 203#define OR_SDRAM_EAD_SHIFT              0
 204
 205#define OR_AM_32KB                      0xFFFF8000
 206#define OR_AM_64KB                      0xFFFF0000
 207#define OR_AM_128KB                     0xFFFE0000
 208#define OR_AM_256KB                     0xFFFC0000
 209#define OR_AM_512KB                     0xFFF80000
 210#define OR_AM_1MB                       0xFFF00000
 211#define OR_AM_2MB                       0xFFE00000
 212#define OR_AM_4MB                       0xFFC00000
 213#define OR_AM_8MB                       0xFF800000
 214#define OR_AM_16MB                      0xFF000000
 215#define OR_AM_32MB                      0xFE000000
 216#define OR_AM_64MB                      0xFC000000
 217#define OR_AM_128MB                     0xF8000000
 218#define OR_AM_256MB                     0xF0000000
 219#define OR_AM_512MB                     0xE0000000
 220#define OR_AM_1GB                       0xC0000000
 221#define OR_AM_2GB                       0x80000000
 222#define OR_AM_4GB                       0x00000000
 223
 224/* MxMR - UPM Machine A/B/C Mode Registers
 225 */
 226#define MxMR_MAD_MSK            0x0000003f /* Machine Address Mask         */
 227#define MxMR_TLFx_MSK           0x000003c0 /* Refresh Loop Field Mask      */
 228#define MxMR_WLFx_MSK           0x00003c00 /* Write Loop Field Mask        */
 229#define MxMR_WLFx_1X            0x00000400 /*   executed 1 time            */
 230#define MxMR_WLFx_2X            0x00000800 /*   executed 2 times           */
 231#define MxMR_WLFx_3X            0x00000c00 /*   executed 3 times           */
 232#define MxMR_WLFx_4X            0x00001000 /*   executed 4 times           */
 233#define MxMR_WLFx_5X            0x00001400 /*   executed 5 times           */
 234#define MxMR_WLFx_6X            0x00001800 /*   executed 6 times           */
 235#define MxMR_WLFx_7X            0x00001c00 /*   executed 7 times           */
 236#define MxMR_WLFx_8X            0x00002000 /*   executed 8 times           */
 237#define MxMR_WLFx_9X            0x00002400 /*   executed 9 times           */
 238#define MxMR_WLFx_10X           0x00002800 /*   executed 10 times          */
 239#define MxMR_WLFx_11X           0x00002c00 /*   executed 11 times          */
 240#define MxMR_WLFx_12X           0x00003000 /*   executed 12 times          */
 241#define MxMR_WLFx_13X           0x00003400 /*   executed 13 times          */
 242#define MxMR_WLFx_14X           0x00003800 /*   executed 14 times          */
 243#define MxMR_WLFx_15X           0x00003c00 /*   executed 15 times          */
 244#define MxMR_WLFx_16X           0x00000000 /*   executed 16 times          */
 245#define MxMR_RLFx_MSK           0x0003c000 /* Read Loop Field Mask         */
 246#define MxMR_GPL_x4DIS          0x00040000 /* GPL_A4 Ouput Line Disable    */
 247#define MxMR_G0CLx_MSK          0x00380000 /* General Line 0 Control Mask  */
 248#define MxMR_DSx_1_CYCL         0x00000000 /* 1 cycle Disable Period       */
 249#define MxMR_DSx_2_CYCL         0x00400000 /* 2 cycle Disable Period       */
 250#define MxMR_DSx_3_CYCL         0x00800000 /* 3 cycle Disable Period       */
 251#define MxMR_DSx_4_CYCL         0x00c00000 /* 4 cycle Disable Period       */
 252#define MxMR_DSx_MSK            0x00c00000 /* Disable Timer Period Mask    */
 253#define MxMR_AMx_MSK            0x07000000 /* Addess Multiplex Size Mask   */
 254#define MxMR_UWPL               0x08000000 /* LUPWAIT Polarity Mask        */
 255#define MxMR_OP_NORM            0x00000000 /* Normal Operation             */
 256#define MxMR_OP_WARR            0x10000000 /* Write to Array               */
 257#define MxMR_OP_RARR            0x20000000 /* Read from Array              */
 258#define MxMR_OP_RUNP            0x30000000 /* Run Pattern                  */
 259#define MxMR_OP_MSK             0x30000000 /* Command Opcode Mask          */
 260#define MxMR_RFEN               0x40000000 /* Refresh Enable               */
 261#define MxMR_BSEL               0x80000000 /* Bus Select                   */
 262
 263#define LBLAWAR_EN                      0x80000000
 264#define LBLAWAR_4KB                     0x0000000B
 265#define LBLAWAR_8KB                     0x0000000C
 266#define LBLAWAR_16KB                    0x0000000D
 267#define LBLAWAR_32KB                    0x0000000E
 268#define LBLAWAR_64KB                    0x0000000F
 269#define LBLAWAR_128KB                   0x00000010
 270#define LBLAWAR_256KB                   0x00000011
 271#define LBLAWAR_512KB                   0x00000012
 272#define LBLAWAR_1MB                     0x00000013
 273#define LBLAWAR_2MB                     0x00000014
 274#define LBLAWAR_4MB                     0x00000015
 275#define LBLAWAR_8MB                     0x00000016
 276#define LBLAWAR_16MB                    0x00000017
 277#define LBLAWAR_32MB                    0x00000018
 278#define LBLAWAR_64MB                    0x00000019
 279#define LBLAWAR_128MB                   0x0000001A
 280#define LBLAWAR_256MB                   0x0000001B
 281#define LBLAWAR_512MB                   0x0000001C
 282#define LBLAWAR_1GB                     0x0000001D
 283#define LBLAWAR_2GB                     0x0000001E
 284
 285/* LBCR - Local Bus Configuration Register
 286 */
 287#define LBCR_LDIS                       0x80000000
 288#define LBCR_LDIS_SHIFT                 31
 289#define LBCR_BCTLC                      0x00C00000
 290#define LBCR_BCTLC_SHIFT                22
 291#define LBCR_LPBSE                      0x00020000
 292#define LBCR_LPBSE_SHIFT                17
 293#define LBCR_EPAR                       0x00010000
 294#define LBCR_EPAR_SHIFT                 16
 295#define LBCR_BMT                        0x0000FF00
 296#define LBCR_BMT_SHIFT                  8
 297#define LBCR_BMTPS                      0x0000000F
 298#define LBCR_BMTPS_SHIFT                0
 299
 300/* LCRR - Clock Ratio Register
 301 */
 302#define LCRR_DBYP                       0x80000000
 303#define LCRR_DBYP_SHIFT                 31
 304#define LCRR_BUFCMDC                    0x30000000
 305#define LCRR_BUFCMDC_SHIFT              28
 306#define LCRR_BUFCMDC_1                  0x10000000
 307#define LCRR_BUFCMDC_2                  0x20000000
 308#define LCRR_BUFCMDC_3                  0x30000000
 309#define LCRR_BUFCMDC_4                  0x00000000
 310#define LCRR_ECL                        0x03000000
 311#define LCRR_ECL_SHIFT                  24
 312#define LCRR_ECL_4                      0x00000000
 313#define LCRR_ECL_5                      0x01000000
 314#define LCRR_ECL_6                      0x02000000
 315#define LCRR_ECL_7                      0x03000000
 316#define LCRR_EADC                       0x00030000
 317#define LCRR_EADC_SHIFT                 16
 318#define LCRR_EADC_1                     0x00010000
 319#define LCRR_EADC_2                     0x00020000
 320#define LCRR_EADC_3                     0x00030000
 321#define LCRR_EADC_4                     0x00000000
 322/* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit
 323 * should always be zero on older parts that have a four bit CLKDIV.
 324 */
 325#define LCRR_CLKDIV                     0x0000001F
 326#define LCRR_CLKDIV_SHIFT               0
 327#if defined(CONFIG_MPC83xx) || defined(CONFIG_ARCH_MPC8540) || \
 328        defined(CONFIG_ARCH_MPC8541) || defined(CONFIG_ARCH_MPC8555) || \
 329        defined(CONFIG_ARCH_MPC8560)
 330#define LCRR_CLKDIV_2                   0x00000002
 331#define LCRR_CLKDIV_4                   0x00000004
 332#define LCRR_CLKDIV_8                   0x00000008
 333#elif defined(CONFIG_FSL_CORENET)
 334#define LCRR_CLKDIV_8                   0x00000002
 335#define LCRR_CLKDIV_16                  0x00000004
 336#define LCRR_CLKDIV_32                  0x00000008
 337#else
 338#define LCRR_CLKDIV_4                   0x00000002
 339#define LCRR_CLKDIV_8                   0x00000004
 340#define LCRR_CLKDIV_16                  0x00000008
 341#endif
 342
 343/* LTEDR - Transfer Error Check Disable Register
 344 */
 345#define LTEDR_BMD       0x80000000 /* Bus monitor disable                               */
 346#define LTEDR_PARD      0x20000000 /* Parity error checking disabled                    */
 347#define LTEDR_WPD       0x04000000 /* Write protect error checking diable               */
 348#define LTEDR_WARA      0x00800000 /* Write-after-read-atomic error checking diable     */
 349#define LTEDR_RAWA      0x00400000 /* Read-after-write-atomic error checking disable    */
 350#define LTEDR_CSD       0x00080000 /* Chip select error checking disable                */
 351
 352/* FMR - Flash Mode Register
 353 */
 354#define FMR_CWTO               0x0000F000
 355#define FMR_CWTO_SHIFT         12
 356#define FMR_BOOT               0x00000800
 357#define FMR_ECCM               0x00000100
 358#define FMR_AL                 0x00000030
 359#define FMR_AL_SHIFT           4
 360#define FMR_OP                 0x00000003
 361#define FMR_OP_SHIFT           0
 362
 363/* FIR - Flash Instruction Register
 364 */
 365#define FIR_OP0                        0xF0000000
 366#define FIR_OP0_SHIFT          28
 367#define FIR_OP1                        0x0F000000
 368#define FIR_OP1_SHIFT          24
 369#define FIR_OP2                        0x00F00000
 370#define FIR_OP2_SHIFT          20
 371#define FIR_OP3                        0x000F0000
 372#define FIR_OP3_SHIFT          16
 373#define FIR_OP4                        0x0000F000
 374#define FIR_OP4_SHIFT          12
 375#define FIR_OP5                        0x00000F00
 376#define FIR_OP5_SHIFT          8
 377#define FIR_OP6                        0x000000F0
 378#define FIR_OP6_SHIFT          4
 379#define FIR_OP7                        0x0000000F
 380#define FIR_OP7_SHIFT          0
 381#define FIR_OP_NOP             0x0 /* No operation and end of sequence */
 382#define FIR_OP_CA              0x1 /* Issue current column address */
 383#define FIR_OP_PA              0x2 /* Issue current block+page address */
 384#define FIR_OP_UA              0x3 /* Issue user defined address */
 385#define FIR_OP_CM0             0x4 /* Issue command from FCR[CMD0] */
 386#define FIR_OP_CM1             0x5 /* Issue command from FCR[CMD1] */
 387#define FIR_OP_CM2             0x6 /* Issue command from FCR[CMD2] */
 388#define FIR_OP_CM3             0x7 /* Issue command from FCR[CMD3] */
 389#define FIR_OP_WB              0x8 /* Write FBCR bytes from FCM buffer */
 390#define FIR_OP_WS              0x9 /* Write 1 or 2 bytes from MDR[AS] */
 391#define FIR_OP_RB              0xA /* Read FBCR bytes to FCM buffer */
 392#define FIR_OP_RS              0xB /* Read 1 or 2 bytes to MDR[AS] */
 393#define FIR_OP_CW0             0xC /* Wait then issue FCR[CMD0] */
 394#define FIR_OP_CW1             0xD /* Wait then issue FCR[CMD1] */
 395#define FIR_OP_RBW             0xE /* Wait then read FBCR bytes */
 396#define FIR_OP_RSW             0xF /* Wait then read 1 or 2 bytes */
 397
 398/* FCR - Flash Command Register
 399 */
 400#define FCR_CMD0               0xFF000000
 401#define FCR_CMD0_SHIFT         24
 402#define FCR_CMD1               0x00FF0000
 403#define FCR_CMD1_SHIFT         16
 404#define FCR_CMD2               0x0000FF00
 405#define FCR_CMD2_SHIFT         8
 406#define FCR_CMD3               0x000000FF
 407#define FCR_CMD3_SHIFT         0
 408/* FBAR - Flash Block Address Register
 409 */
 410#define FBAR_BLK               0x00FFFFFF
 411
 412/* FPAR - Flash Page Address Register
 413 */
 414#define FPAR_SP_PI             0x00007C00
 415#define FPAR_SP_PI_SHIFT       10
 416#define FPAR_SP_MS             0x00000200
 417#define FPAR_SP_CI             0x000001FF
 418#define FPAR_SP_CI_SHIFT       0
 419#define FPAR_LP_PI             0x0003F000
 420#define FPAR_LP_PI_SHIFT       12
 421#define FPAR_LP_MS             0x00000800
 422#define FPAR_LP_CI             0x000007FF
 423#define FPAR_LP_CI_SHIFT       0
 424
 425/* LSDMR - SDRAM Machine Mode Register
 426 */
 427#define LSDMR_RFEN      (1 << (31 -  1))
 428#define LSDMR_BSMA1516  (3 << (31 - 10))
 429#define LSDMR_BSMA1617  (4 << (31 - 10))
 430#define LSDMR_RFCR5     (3 << (31 - 16))
 431#define LSDMR_RFCR8     (5 << (31 - 16))
 432#define LSDMR_RFCR16    (7 << (31 - 16))
 433#define LSDMR_PRETOACT3 (3 << (31 - 19))
 434#define LSDMR_PRETOACT6 (5 << (31 - 19))
 435#define LSDMR_PRETOACT7 (7 << (31 - 19))
 436#define LSDMR_ACTTORW3  (3 << (31 - 22))
 437#define LSDMR_ACTTORW7  (7 << (31 - 22))
 438#define LSDMR_ACTTORW6  (6 << (31 - 22))
 439#define LSDMR_BL8       (1 << (31 - 23))
 440#define LSDMR_WRC2      (2 << (31 - 27))
 441#define LSDMR_WRC3      (3 << (31 - 27))
 442#define LSDMR_WRC4      (0 << (31 - 27))
 443#define LSDMR_BUFCMD    (1 << (31 - 29))
 444#define LSDMR_CL3       (3 << (31 - 31))
 445
 446#define LSDMR_OP_NORMAL (0 << (31 - 4))
 447#define LSDMR_OP_ARFRSH (1 << (31 - 4))
 448#define LSDMR_OP_SRFRSH (2 << (31 - 4))
 449#define LSDMR_OP_MRW    (3 << (31 - 4))
 450#define LSDMR_OP_PRECH  (4 << (31 - 4))
 451#define LSDMR_OP_PCHALL (5 << (31 - 4))
 452#define LSDMR_OP_ACTBNK (6 << (31 - 4))
 453#define LSDMR_OP_RWINV  (7 << (31 - 4))
 454
 455/* LTESR - Transfer Error Status Register
 456 */
 457#define LTESR_BM               0x80000000
 458#define LTESR_FCT              0x40000000
 459#define LTESR_PAR              0x20000000
 460#define LTESR_WP               0x04000000
 461#define LTESR_ATMW             0x00800000
 462#define LTESR_ATMR             0x00400000
 463#define LTESR_CS               0x00080000
 464#define LTESR_CC               0x00000001
 465
 466#ifndef __ASSEMBLY__
 467#include <asm/io.h>
 468
 469extern void print_lbc_regs(void);
 470extern void init_early_memctl_regs(void);
 471extern void upmconfig(uint upm, uint *table, uint size);
 472
 473#define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR)
 474#define get_lbc_lcrr() (in_be32(&(LBC_BASE_ADDR)->lcrr))
 475#define get_lbc_lbcr() (in_be32(&(LBC_BASE_ADDR)->lbcr))
 476#define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br))
 477#define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or))
 478#define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v))
 479#define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v))
 480
 481typedef struct lbc_bank {
 482        u32     br;
 483        u32     or;
 484} lbc_bank_t;
 485
 486/* Local Bus Controller Registers */
 487typedef struct fsl_lbc {
 488        lbc_bank_t      bank[8];
 489        u8      res1[40];
 490        u32     mar;            /* LBC UPM Addr */
 491        u8      res2[4];
 492        u32     mamr;           /* LBC UPMA Mode */
 493        u32     mbmr;           /* LBC UPMB Mode */
 494        u32     mcmr;           /* LBC UPMC Mode */
 495        u8      res3[8];
 496        u32     mrtpr;          /* LBC Memory Refresh Timer Prescaler */
 497        u32     mdr;            /* LBC UPM Data */
 498#ifdef CONFIG_FSL_ELBC
 499        u8      res4[4];
 500        u32     lsor;
 501        u8      res5[12];
 502        u32     lurt;           /* LBC UPM Refresh Timer */
 503        u8      res6[4];
 504#else
 505        u8      res4[8];
 506        u32     lsdmr;          /* LBC SDRAM Mode */
 507        u8      res5[8];
 508        u32     lurt;           /* LBC UPM Refresh Timer */
 509        u32     lsrt;           /* LBC SDRAM Refresh Timer */
 510#endif
 511        u8      res7[8];
 512        u32     ltesr;          /* LBC Transfer Error Status */
 513        u32     ltedr;          /* LBC Transfer Error Disable */
 514        u32     lteir;          /* LBC Transfer Error IRQ */
 515        u32     lteatr;         /* LBC Transfer Error Attrs */
 516        u32     ltear;          /* LBC Transfer Error Addr */
 517        u8      res8[12];
 518        u32     lbcr;           /* LBC Configuration */
 519        u32     lcrr;           /* LBC Clock Ratio */
 520#ifdef CONFIG_NAND_FSL_ELBC
 521        u8      res9[0x8];
 522        u32     fmr;            /* Flash Mode Register */
 523        u32     fir;            /* Flash Instruction Register */
 524        u32     fcr;            /* Flash Command Register */
 525        u32     fbar;           /* Flash Block Addr Register */
 526        u32     fpar;           /* Flash Page Addr Register */
 527        u32     fbcr;           /* Flash Byte Count Register */
 528        u8      res10[0xF08];
 529#else
 530        u8      res9[0xF28];
 531#endif
 532} fsl_lbc_t;
 533
 534#endif /* __ASSEMBLY__ */
 535#endif /* __ASM_PPC_FSL_LBC_H */
 536