arch/powerpc/include/asm/fsl_lbc.h

   1 /*
   2  * Copyright (C) 2004-2008,2010-2011 Freescale Semiconductor, Inc.
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  */
  12
  13 #ifndef __ASM_PPC_FSL_LBC_H
  14 #define __ASM_PPC_FSL_LBC_H
  15
  16 #include <config.h>
  17 #include <common.h>
  18
  19 #ifdef CONFIG_MPC85xx
  20 void lbc_sdram_init(void);
  21 #endif
  22
  23 /* BR - Base Registers
  24  */
  25 #define BR0                             0x5000          /* Register offset to immr */
  26 #define BR1                             0x5008
  27 #define BR2                             0x5010
  28 #define BR3                             0x5018
  29 #define BR4                             0x5020
  30 #define BR5                             0x5028
  31 #define BR6                             0x5030
  32 #define BR7                             0x5038
  33
  34 #define BR_BA                           0xFFFF8000
  35 #define BR_BA_SHIFT                     15
  36 #define BR_XBA                          0x00006000
  37 #define BR_XBA_SHIFT                    13
  38 #define BR_PS                           0x00001800
  39 #define BR_PS_SHIFT                     11
  40 #define BR_PS_8                         0x00000800      /* Port Size 8 bit */
  41 #define BR_PS_16                        0x00001000      /* Port Size 16 bit */
  42 #define BR_PS_32                        0x00001800      /* Port Size 32 bit */
  43 #define BR_DECC                         0x00000600
  44 #define BR_DECC_SHIFT                   9
  45 #define BR_DECC_OFF                     0x00000000
  46 #define BR_DECC_CHK                     0x00000200
  47 #define BR_DECC_CHK_GEN                 0x00000400
  48 #define BR_WP                           0x00000100
  49 #define BR_WP_SHIFT                     8
  50 #define BR_MSEL                         0x000000E0
  51 #define BR_MSEL_SHIFT                   5
  52 #define BR_MS_GPCM                      0x00000000      /* GPCM */
  53 #define BR_MS_FCM                       0x00000020      /* FCM */
  54 #ifdef CONFIG_MPC83xx
  55 #define BR_MS_SDRAM                     0x00000060      /* SDRAM */
  56 #elif defined(CONFIG_MPC85xx)
  57 #define BR_MS_SDRAM                     0x00000000      /* SDRAM */
  58 #endif
  59 #define BR_MS_UPMA                      0x00000080      /* UPMA */
  60 #define BR_MS_UPMB                      0x000000A0      /* UPMB */
  61 #define BR_MS_UPMC                      0x000000C0      /* UPMC */
  62 #if !defined(CONFIG_MPC834x)
  63 #define BR_ATOM                         0x0000000C
  64 #define BR_ATOM_SHIFT                   2
  65 #endif
  66 #define BR_V                            0x00000001
  67 #define BR_V_SHIFT                      0
  68
  69 #define BR_UPMx_TO_MSEL(x)              ((x + 4) << BR_MSEL_SHIFT)
  70
  71 #define UPMA                    0
  72 #define UPMB                    1
  73 #define UPMC                    2
  74
  75 #if defined(CONFIG_MPC834x)
  76 #define BR_RES                          ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V)
  77 #else
  78 #define BR_RES                          ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V)
  79 #endif
  80
  81 /* Convert an address into the right format for the BR registers */
  82 #if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC)
  83 #define BR_PHYS_ADDR(x) ((unsigned long)((x & 0x0ffff8000ULL) | \
  84                                          ((x & 0x300000000ULL) >> 19)))
  85 #else
  86 #define BR_PHYS_ADDR(x) (x & 0xffff8000)
  87 #endif
  88
  89 /* OR - Option Registers
  90  */
  91 #define OR0                             0x5004          /* Register offset to immr */
  92 #define OR1                             0x500C
  93 #define OR2                             0x5014
  94 #define OR3                             0x501C
  95 #define OR4                             0x5024
  96 #define OR5                             0x502C
  97 #define OR6                             0x5034
  98 #define OR7                             0x503C
  99
 100 #define OR_GPCM_AM                      0xFFFF8000
 101 #define OR_GPCM_AM_SHIFT                15
 102 #define OR_GPCM_XAM                     0x00006000
 103 #define OR_GPCM_XAM_SHIFT               13
 104 #define OR_GPCM_BCTLD                   0x00001000
 105 #define OR_GPCM_BCTLD_SHIFT             12
 106 #define OR_GPCM_CSNT                    0x00000800
 107 #define OR_GPCM_CSNT_SHIFT              11
 108 #define OR_GPCM_ACS                     0x00000600
 109 #define OR_GPCM_ACS_SHIFT               9
 110 #define OR_GPCM_ACS_DIV2                0x00000600
 111 #define OR_GPCM_ACS_DIV4                0x00000400
 112 #define OR_GPCM_XACS                    0x00000100
 113 #define OR_GPCM_XACS_SHIFT              8
 114 #define OR_GPCM_SCY                     0x000000F0
 115 #define OR_GPCM_SCY_SHIFT               4
 116 #define OR_GPCM_SCY_1                   0x00000010
 117 #define OR_GPCM_SCY_2                   0x00000020
 118 #define OR_GPCM_SCY_3                   0x00000030
 119 #define OR_GPCM_SCY_4                   0x00000040
 120 #define OR_GPCM_SCY_5                   0x00000050
 121 #define OR_GPCM_SCY_6                   0x00000060
 122 #define OR_GPCM_SCY_7                   0x00000070
 123 #define OR_GPCM_SCY_8                   0x00000080
 124 #define OR_GPCM_SCY_9                   0x00000090
 125 #define OR_GPCM_SCY_10                  0x000000a0
 126 #define OR_GPCM_SCY_11                  0x000000b0
 127 #define OR_GPCM_SCY_12                  0x000000c0
 128 #define OR_GPCM_SCY_13                  0x000000d0
 129 #define OR_GPCM_SCY_14                  0x000000e0
 130 #define OR_GPCM_SCY_15                  0x000000f0
 131 #define OR_GPCM_SETA                    0x00000008
 132 #define OR_GPCM_SETA_SHIFT              3
 133 #define OR_GPCM_TRLX                    0x00000004
 134 #define OR_GPCM_TRLX_SHIFT              2
 135 #define OR_GPCM_TRLX_CLEAR              0x00000000
 136 #define OR_GPCM_TRLX_SET                0x00000004
 137 #define OR_GPCM_EHTR                    0x00000002
 138 #define OR_GPCM_EHTR_SHIFT              1
 139 #define OR_GPCM_EHTR_CLEAR              0x00000000
 140 #define OR_GPCM_EHTR_SET                0x00000002
 141 #define OR_GPCM_EAD                     0x00000001
 142 #define OR_GPCM_EAD_SHIFT               0
 143
 144 /* helpers to convert values into an OR address mask (GPCM mode) */
 145 #define P2SZ_TO_AM(s)   ((~((s) - 1)) & 0xffff8000)     /* must be pow of 2 */
 146 #define MEG_TO_AM(m)    P2SZ_TO_AM((m) << 20)
 147
 148 #define OR_FCM_AM                       0xFFFF8000
 149 #define OR_FCM_AM_SHIFT                         15
 150 #define OR_FCM_XAM                      0x00006000
 151 #define OR_FCM_XAM_SHIFT                13
 152 #define OR_FCM_BCTLD                    0x00001000
 153 #define OR_FCM_BCTLD_SHIFT                      12
 154 #define OR_FCM_PGS                      0x00000400
 155 #define OR_FCM_PGS_SHIFT                        10
 156 #define OR_FCM_CSCT                     0x00000200
 157 #define OR_FCM_CSCT_SHIFT                        9
 158 #define OR_FCM_CST                      0x00000100
 159 #define OR_FCM_CST_SHIFT                         8
 160 #define OR_FCM_CHT                      0x00000080
 161 #define OR_FCM_CHT_SHIFT                         7
 162 #define OR_FCM_SCY                      0x00000070
 163 #define OR_FCM_SCY_SHIFT                         4
 164 #define OR_FCM_SCY_1                    0x00000010
 165 #define OR_FCM_SCY_2                    0x00000020
 166 #define OR_FCM_SCY_3                    0x00000030
 167 #define OR_FCM_SCY_4                    0x00000040
 168 #define OR_FCM_SCY_5                    0x00000050
 169 #define OR_FCM_SCY_6                    0x00000060
 170 #define OR_FCM_SCY_7                    0x00000070
 171 #define OR_FCM_RST                      0x00000008
 172 #define OR_FCM_RST_SHIFT                         3
 173 #define OR_FCM_TRLX                     0x00000004
 174 #define OR_FCM_TRLX_SHIFT                        2
 175 #define OR_FCM_EHTR                     0x00000002
 176 #define OR_FCM_EHTR_SHIFT                        1
 177
 178 #define OR_UPM_AM                       0xFFFF8000
 179 #define OR_UPM_AM_SHIFT                 15
 180 #define OR_UPM_XAM                      0x00006000
 181 #define OR_UPM_XAM_SHIFT                13
 182 #define OR_UPM_BCTLD                    0x00001000
 183 #define OR_UPM_BCTLD_SHIFT              12
 184 #define OR_UPM_BI                       0x00000100
 185 #define OR_UPM_BI_SHIFT                 8
 186 #define OR_UPM_TRLX                     0x00000004
 187 #define OR_UPM_TRLX_SHIFT               2
 188 #define OR_UPM_EHTR                     0x00000002
 189 #define OR_UPM_EHTR_SHIFT               1
 190 #define OR_UPM_EAD                      0x00000001
 191 #define OR_UPM_EAD_SHIFT                0
 192
 193 #define OR_SDRAM_AM                     0xFFFF8000
 194 #define OR_SDRAM_AM_SHIFT               15
 195 #define OR_SDRAM_XAM                    0x00006000
 196 #define OR_SDRAM_XAM_SHIFT              13
 197 #define OR_SDRAM_COLS                   0x00001C00
 198 #define OR_SDRAM_COLS_SHIFT             10
 199 #define OR_SDRAM_ROWS                   0x000001C0
 200 #define OR_SDRAM_ROWS_SHIFT             6
 201 #define OR_SDRAM_PMSEL                  0x00000020
 202 #define OR_SDRAM_PMSEL_SHIFT            5
 203 #define OR_SDRAM_EAD                    0x00000001
 204 #define OR_SDRAM_EAD_SHIFT              0
 205
 206 #define OR_AM_32KB                      0xFFFF8000
 207 #define OR_AM_64KB                      0xFFFF0000
 208 #define OR_AM_128KB                     0xFFFE0000
 209 #define OR_AM_256KB                     0xFFFC0000
 210 #define OR_AM_512KB                     0xFFF80000
 211 #define OR_AM_1MB                       0xFFF00000
 212 #define OR_AM_2MB                       0xFFE00000
 213 #define OR_AM_4MB                       0xFFC00000
 214 #define OR_AM_8MB                       0xFF800000
 215 #define OR_AM_16MB                      0xFF000000
 216 #define OR_AM_32MB                      0xFE000000
 217 #define OR_AM_64MB                      0xFC000000
 218 #define OR_AM_128MB                     0xF8000000
 219 #define OR_AM_256MB                     0xF0000000
 220 #define OR_AM_512MB                     0xE0000000
 221 #define OR_AM_1GB                       0xC0000000
 222 #define OR_AM_2GB                       0x80000000
 223 #define OR_AM_4GB                       0x00000000
 224
 225 /* MxMR - UPM Machine A/B/C Mode Registers
 226  */
 227 #define MxMR_MAD_MSK            0x0000003f /* Machine Address Mask         */
 228 #define MxMR_TLFx_MSK           0x000003c0 /* Refresh Loop Field Mask      */
 229 #define MxMR_WLFx_MSK           0x00003c00 /* Write Loop Field Mask        */
 230 #define MxMR_WLFx_1X            0x00000400 /*   executed 1 time            */
 231 #define MxMR_WLFx_2X            0x00000800 /*   executed 2 times           */
 232 #define MxMR_WLFx_3X            0x00000c00 /*   executed 3 times           */
 233 #define MxMR_WLFx_4X            0x00001000 /*   executed 4 times           */
 234 #define MxMR_WLFx_5X            0x00001400 /*   executed 5 times           */
 235 #define MxMR_WLFx_6X            0x00001800 /*   executed 6 times           */
 236 #define MxMR_WLFx_7X            0x00001c00 /*   executed 7 times           */
 237 #define MxMR_WLFx_8X            0x00002000 /*   executed 8 times           */
 238 #define MxMR_WLFx_9X            0x00002400 /*   executed 9 times           */
 239 #define MxMR_WLFx_10X           0x00002800 /*   executed 10 times          */
 240 #define MxMR_WLFx_11X           0x00002c00 /*   executed 11 times          */
 241 #define MxMR_WLFx_12X           0x00003000 /*   executed 12 times          */
 242 #define MxMR_WLFx_13X           0x00003400 /*   executed 13 times          */
 243 #define MxMR_WLFx_14X           0x00003800 /*   executed 14 times          */
 244 #define MxMR_WLFx_15X           0x00003c00 /*   executed 15 times          */
 245 #define MxMR_WLFx_16X           0x00000000 /*   executed 16 times          */
 246 #define MxMR_RLFx_MSK           0x0003c000 /* Read Loop Field Mask         */
 247 #define MxMR_GPL_x4DIS          0x00040000 /* GPL_A4 Ouput Line Disable    */
 248 #define MxMR_G0CLx_MSK          0x00380000 /* General Line 0 Control Mask  */
 249 #define MxMR_DSx_1_CYCL         0x00000000 /* 1 cycle Disable Period       */
 250 #define MxMR_DSx_2_CYCL         0x00400000 /* 2 cycle Disable Period       */
 251 #define MxMR_DSx_3_CYCL         0x00800000 /* 3 cycle Disable Period       */
 252 #define MxMR_DSx_4_CYCL         0x00c00000 /* 4 cycle Disable Period       */
 253 #define MxMR_DSx_MSK            0x00c00000 /* Disable Timer Period Mask    */
 254 #define MxMR_AMx_MSK            0x07000000 /* Addess Multiplex Size Mask   */
 255 #define MxMR_UWPL               0x08000000 /* LUPWAIT Polarity Mask        */
 256 #define MxMR_OP_NORM            0x00000000 /* Normal Operation             */
 257 #define MxMR_OP_WARR            0x10000000 /* Write to Array               */
 258 #define MxMR_OP_RARR            0x20000000 /* Read from Array              */
 259 #define MxMR_OP_RUNP            0x30000000 /* Run Pattern                  */
 260 #define MxMR_OP_MSK             0x30000000 /* Command Opcode Mask          */
 261 #define MxMR_RFEN               0x40000000 /* Refresh Enable               */
 262 #define MxMR_BSEL               0x80000000 /* Bus Select                   */
 263
 264 #define LBLAWAR_EN                      0x80000000
 265 #define LBLAWAR_4KB                     0x0000000B
 266 #define LBLAWAR_8KB                     0x0000000C
 267 #define LBLAWAR_16KB                    0x0000000D
 268 #define LBLAWAR_32KB                    0x0000000E
 269 #define LBLAWAR_64KB                    0x0000000F
 270 #define LBLAWAR_128KB                   0x00000010
 271 #define LBLAWAR_256KB                   0x00000011
 272 #define LBLAWAR_512KB                   0x00000012
 273 #define LBLAWAR_1MB                     0x00000013
 274 #define LBLAWAR_2MB                     0x00000014
 275 #define LBLAWAR_4MB                     0x00000015
 276 #define LBLAWAR_8MB                     0x00000016
 277 #define LBLAWAR_16MB                    0x00000017
 278 #define LBLAWAR_32MB                    0x00000018
 279 #define LBLAWAR_64MB                    0x00000019
 280 #define LBLAWAR_128MB                   0x0000001A
 281 #define LBLAWAR_256MB                   0x0000001B
 282 #define LBLAWAR_512MB                   0x0000001C
 283 #define LBLAWAR_1GB                     0x0000001D
 284 #define LBLAWAR_2GB                     0x0000001E
 285
 286 /* LBCR - Local Bus Configuration Register
 287  */
 288 #define LBCR_LDIS                       0x80000000
 289 #define LBCR_LDIS_SHIFT                 31
 290 #define LBCR_BCTLC                      0x00C00000
 291 #define LBCR_BCTLC_SHIFT                22
 292 #define LBCR_LPBSE                      0x00020000
 293 #define LBCR_LPBSE_SHIFT                17
 294 #define LBCR_EPAR                       0x00010000
 295 #define LBCR_EPAR_SHIFT                 16
 296 #define LBCR_BMT                        0x0000FF00
 297 #define LBCR_BMT_SHIFT                  8
 298 #define LBCR_BMTPS                      0x0000000F
 299 #define LBCR_BMTPS_SHIFT                0
 300
 301 /* LCRR - Clock Ratio Register
 302  */
 303 #define LCRR_DBYP                       0x80000000
 304 #define LCRR_DBYP_SHIFT                 31
 305 #define LCRR_BUFCMDC                    0x30000000
 306 #define LCRR_BUFCMDC_SHIFT              28
 307 #define LCRR_BUFCMDC_1                  0x10000000
 308 #define LCRR_BUFCMDC_2                  0x20000000
 309 #define LCRR_BUFCMDC_3                  0x30000000
 310 #define LCRR_BUFCMDC_4                  0x00000000
 311 #define LCRR_ECL                        0x03000000
 312 #define LCRR_ECL_SHIFT                  24
 313 #define LCRR_ECL_4                      0x00000000
 314 #define LCRR_ECL_5                      0x01000000
 315 #define LCRR_ECL_6                      0x02000000
 316 #define LCRR_ECL_7                      0x03000000
 317 #define LCRR_EADC                       0x00030000
 318 #define LCRR_EADC_SHIFT                 16
 319 #define LCRR_EADC_1                     0x00010000
 320 #define LCRR_EADC_2                     0x00020000
 321 #define LCRR_EADC_3                     0x00030000
 322 #define LCRR_EADC_4                     0x00000000
 323 /* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit
 324  * should always be zero on older parts that have a four bit CLKDIV.
 325  */
 326 #define LCRR_CLKDIV                     0x0000001F
 327 #define LCRR_CLKDIV_SHIFT               0
 328 #if defined(CONFIG_MPC83xx) || defined (CONFIG_MPC8540) || \
 329     defined(CONFIG_MPC8541) || defined (CONFIG_MPC8555) || \
 330     defined(CONFIG_MPC8560)
 331 #define LCRR_CLKDIV_2                   0x00000002
 332 #define LCRR_CLKDIV_4                   0x00000004
 333 #define LCRR_CLKDIV_8                   0x00000008
 334 #elif defined(CONFIG_FSL_CORENET)
 335 #define LCRR_CLKDIV_8                   0x00000002
 336 #define LCRR_CLKDIV_16                  0x00000004
 337 #define LCRR_CLKDIV_32                  0x00000008
 338 #else
 339 #define LCRR_CLKDIV_4                   0x00000002
 340 #define LCRR_CLKDIV_8                   0x00000004
 341 #define LCRR_CLKDIV_16                  0x00000008
 342 #endif
 343
 344 /* LTEDR - Transfer Error Check Disable Register
 345  */
 346 #define LTEDR_BMD       0x80000000 /* Bus monitor disable                               */
 347 #define LTEDR_PARD      0x20000000 /* Parity error checking disabled                    */
 348 #define LTEDR_WPD       0x04000000 /* Write protect error checking diable               */
 349 #define LTEDR_WARA      0x00800000 /* Write-after-read-atomic error checking diable     */
 350 #define LTEDR_RAWA      0x00400000 /* Read-after-write-atomic error checking disable    */
 351 #define LTEDR_CSD       0x00080000 /* Chip select error checking disable                */
 352
 353 /* FMR - Flash Mode Register
 354  */
 355 #define FMR_CWTO               0x0000F000
 356 #define FMR_CWTO_SHIFT         12
 357 #define FMR_BOOT               0x00000800
 358 #define FMR_ECCM               0x00000100
 359 #define FMR_AL                 0x00000030
 360 #define FMR_AL_SHIFT           4
 361 #define FMR_OP                 0x00000003
 362 #define FMR_OP_SHIFT           0
 363
 364 /* FIR - Flash Instruction Register
 365  */
 366 #define FIR_OP0                        0xF0000000
 367 #define FIR_OP0_SHIFT          28
 368 #define FIR_OP1                        0x0F000000
 369 #define FIR_OP1_SHIFT          24
 370 #define FIR_OP2                        0x00F00000
 371 #define FIR_OP2_SHIFT          20
 372 #define FIR_OP3                        0x000F0000
 373 #define FIR_OP3_SHIFT          16
 374 #define FIR_OP4                        0x0000F000
 375 #define FIR_OP4_SHIFT          12
 376 #define FIR_OP5                        0x00000F00
 377 #define FIR_OP5_SHIFT          8
 378 #define FIR_OP6                        0x000000F0
 379 #define FIR_OP6_SHIFT          4
 380 #define FIR_OP7                        0x0000000F
 381 #define FIR_OP7_SHIFT          0
 382 #define FIR_OP_NOP             0x0 /* No operation and end of sequence */
 383 #define FIR_OP_CA              0x1 /* Issue current column address */
 384 #define FIR_OP_PA              0x2 /* Issue current block+page address */
 385 #define FIR_OP_UA              0x3 /* Issue user defined address */
 386 #define FIR_OP_CM0             0x4 /* Issue command from FCR[CMD0] */
 387 #define FIR_OP_CM1             0x5 /* Issue command from FCR[CMD1] */
 388 #define FIR_OP_CM2             0x6 /* Issue command from FCR[CMD2] */
 389 #define FIR_OP_CM3             0x7 /* Issue command from FCR[CMD3] */
 390 #define FIR_OP_WB              0x8 /* Write FBCR bytes from FCM buffer */
 391 #define FIR_OP_WS              0x9 /* Write 1 or 2 bytes from MDR[AS] */
 392 #define FIR_OP_RB              0xA /* Read FBCR bytes to FCM buffer */
 393 #define FIR_OP_RS              0xB /* Read 1 or 2 bytes to MDR[AS] */
 394 #define FIR_OP_CW0             0xC /* Wait then issue FCR[CMD0] */
 395 #define FIR_OP_CW1             0xD /* Wait then issue FCR[CMD1] */
 396 #define FIR_OP_RBW             0xE /* Wait then read FBCR bytes */
 397 #define FIR_OP_RSW             0xF /* Wait then read 1 or 2 bytes */
 398
 399 /* FCR - Flash Command Register
 400  */
 401 #define FCR_CMD0               0xFF000000
 402 #define FCR_CMD0_SHIFT         24
 403 #define FCR_CMD1               0x00FF0000
 404 #define FCR_CMD1_SHIFT         16
 405 #define FCR_CMD2               0x0000FF00
 406 #define FCR_CMD2_SHIFT         8
 407 #define FCR_CMD3               0x000000FF
 408 #define FCR_CMD3_SHIFT         0
 409 /* FBAR - Flash Block Address Register
 410  */
 411 #define FBAR_BLK               0x00FFFFFF
 412
 413 /* FPAR - Flash Page Address Register
 414  */
 415 #define FPAR_SP_PI             0x00007C00
 416 #define FPAR_SP_PI_SHIFT       10
 417 #define FPAR_SP_MS             0x00000200
 418 #define FPAR_SP_CI             0x000001FF
 419 #define FPAR_SP_CI_SHIFT       0
 420 #define FPAR_LP_PI             0x0003F000
 421 #define FPAR_LP_PI_SHIFT       12
 422 #define FPAR_LP_MS             0x00000800
 423 #define FPAR_LP_CI             0x000007FF
 424 #define FPAR_LP_CI_SHIFT       0
 425
 426 /* LSDMR - SDRAM Machine Mode Register
 427  */
 428 #define LSDMR_RFEN      (1 << (31 -  1))
 429 #define LSDMR_BSMA1516  (3 << (31 - 10))
 430 #define LSDMR_BSMA1617  (4 << (31 - 10))
 431 #define LSDMR_RFCR5     (3 << (31 - 16))
 432 #define LSDMR_RFCR16    (7 << (31 - 16))
 433 #define LSDMR_PRETOACT3 (3 << (31 - 19))
 434 #define LSDMR_PRETOACT7 (7 << (31 - 19))
 435 #define LSDMR_ACTTORW3  (3 << (31 - 22))
 436 #define LSDMR_ACTTORW7  (7 << (31 - 22))
 437 #define LSDMR_ACTTORW6  (6 << (31 - 22))
 438 #define LSDMR_BL8       (1 << (31 - 23))
 439 #define LSDMR_WRC2      (2 << (31 - 27))
 440 #define LSDMR_WRC4      (0 << (31 - 27))
 441 #define LSDMR_BUFCMD    (1 << (31 - 29))
 442 #define LSDMR_CL3       (3 << (31 - 31))
 443
 444 #define LSDMR_OP_NORMAL (0 << (31 - 4))
 445 #define LSDMR_OP_ARFRSH (1 << (31 - 4))
 446 #define LSDMR_OP_SRFRSH (2 << (31 - 4))
 447 #define LSDMR_OP_MRW    (3 << (31 - 4))
 448 #define LSDMR_OP_PRECH  (4 << (31 - 4))
 449 #define LSDMR_OP_PCHALL (5 << (31 - 4))
 450 #define LSDMR_OP_ACTBNK (6 << (31 - 4))
 451 #define LSDMR_OP_RWINV  (7 << (31 - 4))
 452
 453 /* LTESR - Transfer Error Status Register
 454  */
 455 #define LTESR_BM               0x80000000
 456 #define LTESR_FCT              0x40000000
 457 #define LTESR_PAR              0x20000000
 458 #define LTESR_WP               0x04000000
 459 #define LTESR_ATMW             0x00800000
 460 #define LTESR_ATMR             0x00400000
 461 #define LTESR_CS               0x00080000
 462 #define LTESR_CC               0x00000001
 463
 464 #ifndef __ASSEMBLY__
 465 #include <asm/io.h>
 466
 467 extern void print_lbc_regs(void);
 468 extern void init_early_memctl_regs(void);
 469 extern void upmconfig(uint upm, uint *table, uint size);
 470
 471 #define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR)
 472 #define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br))
 473 #define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or))
 474 #define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v))
 475 #define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v))
 476
 477 typedef struct lbc_bank {
 478         u32     br;
 479         u32     or;
 480 } lbc_bank_t;
 481
 482 /* Local Bus Controller Registers */
 483 typedef struct fsl_lbc {
 484         lbc_bank_t      bank[8];
 485         u8      res1[40];
 486         u32     mar;            /* LBC UPM Addr */
 487         u8      res2[4];
 488         u32     mamr;           /* LBC UPMA Mode */
 489         u32     mbmr;           /* LBC UPMB Mode */
 490         u32     mcmr;           /* LBC UPMC Mode */
 491         u8      res3[8];
 492         u32     mrtpr;          /* LBC Memory Refresh Timer Prescaler */
 493         u32     mdr;            /* LBC UPM Data */
 494 #ifdef CONFIG_FSL_ELBC
 495         u8      res4[4];
 496         u32     lsor;
 497         u8      res5[12];
 498         u32     lurt;           /* LBC UPM Refresh Timer */
 499         u8      res6[4];
 500 #else
 501         u8      res4[8];
 502         u32     lsdmr;          /* LBC SDRAM Mode */
 503         u8      res5[8];
 504         u32     lurt;           /* LBC UPM Refresh Timer */
 505         u32     lsrt;           /* LBC SDRAM Refresh Timer */
 506 #endif
 507         u8      res7[8];
 508         u32     ltesr;          /* LBC Transfer Error Status */
 509         u32     ltedr;          /* LBC Transfer Error Disable */
 510         u32     lteir;          /* LBC Transfer Error IRQ */
 511         u32     lteatr;         /* LBC Transfer Error Attrs */
 512         u32     ltear;          /* LBC Transfer Error Addr */
 513         u8      res8[12];
 514         u32     lbcr;           /* LBC Configuration */
 515         u32     lcrr;           /* LBC Clock Ratio */
 516 #ifdef CONFIG_NAND_FSL_ELBC
 517         u8      res9[0x8];
 518         u32     fmr;            /* Flash Mode Register */
 519         u32     fir;            /* Flash Instruction Register */
 520         u32     fcr;            /* Flash Command Register */
 521         u32     fbar;           /* Flash Block Addr Register */
 522         u32     fpar;           /* Flash Page Addr Register */
 523         u32     fbcr;           /* Flash Byte Count Register */
 524         u8      res10[0xF08];
 525 #else
 526         u8      res9[0xF28];
 527 #endif
 528 } fsl_lbc_t;
 529
 530 #endif /* __ASSEMBLY__ */
 531 #endif /* __ASM_PPC_FSL_LBC_H */