uboot/include/mpc8260.h
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   1/*
   2 * (C) Copyright 2000, 2001
   3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4 *
   5 * SPDX-License-Identifier:     GPL-2.0+
   6 */
   7
   8/*
   9 * mpc8260.h
  10 *
  11 * MPC8255 / MPC8260 specific definitions
  12 */
  13
  14#ifndef __MPC8260_H__
  15#define __MPC8260_H__
  16
  17#ifdef CONFIG_MPC8255
  18#define CPU_ID_STR      "MPC8255"
  19#endif
  20#ifndef CPU_ID_STR
  21#if defined(CONFIG_MPC8272_FAMILY)
  22#ifdef CONFIG_MPC8247
  23#define CPU_ID_STR      "MPC8247"
  24#else
  25#define CPU_ID_STR      "MPC8272"
  26#endif
  27#else
  28#define CPU_ID_STR      "MPC8260"
  29#endif
  30#endif /* !CPU_ID_STR */
  31
  32/*-----------------------------------------------------------------------
  33 * Exception offsets (PowerPC standard)
  34 */
  35#define EXC_OFF_SYS_RESET       0x0100  /* System reset                 */
  36#define _START_OFFSET           EXC_OFF_SYS_RESET
  37
  38/*-----------------------------------------------------------------------
  39 * BCR - Bus Configuration Register                                      4-25
  40 */
  41#define BCR_EBM         0x80000000      /* External Bus Mode            */
  42#define BCR_APD_MSK     0x70000000      /* Address Phase Delay Mask     */
  43#define BCR_L2C         0x08000000      /* Secondary Cache Controller   */
  44#define BCR_L2D_MSK     0x07000000      /* L2 Cache Hit Delay Mask      */
  45#define BCR_PLDP        0x00800000      /* Pipeline Maximum Depth       */
  46#define BCR_EAV         0x00400000      /* Enable Address Visibility    */
  47#define BCR_ETM         0x00080000      /* Compatibility Mode Enable    */
  48#define BCR_LETM        0x00040000      /* LocalBus Compatibility Mode Enable*/
  49#define BCR_EPAR        0x00020000      /* Even Parity                  */
  50#define BCR_LEPAR       0x00010000      /* Local Bus Even Parity        */
  51#define BCR_NPQM0       0x00008000      /* Non PowerQUICC-II Master 0   */
  52#define BCR_NPQM1       0x00004000      /* Non PowerQUICC-II Master 1   */
  53#define BCR_NPQM2       0x00002000      /* Non PowerQUICC-II Master 2   */
  54#define BCR_EXDD        0x00000400      /* External Master Delay Disable*/
  55#define BCR_ISPS        0x00000010      /* Internal Space Port Size     */
  56
  57
  58/*-----------------------------------------------------------------------
  59 * PPC_ACR - 60x Bus Arbiter Configuration Register                      4-28
  60 */
  61#define PPC_ACR_DBGD    0x20            /* Data Bus Grant Delay         */
  62#define PPC_ACR_EARB    0x10            /* External Arbitration         */
  63#define PPC_ACR_PRKM_MSK 0x0f           /* Parking Master               */
  64
  65#define PPC_ACR_PRKM_CPMH 0x00          /* CPM high request level       */
  66#define PPC_ACR_PRKM_CPMM 0x01          /* CPM middle request level     */
  67#define PPC_ACR_PRKM_CPML 0x02          /* CPM low request level        */
  68#define PPC_ACR_PRKM_CORE 0x06          /* Internal Core                */
  69#define PPC_ACR_PRKM_EXT1 0x07          /* External Master 1            */
  70#define PPC_ACR_PRKM_EXT2 0x08          /* External Master 2            */
  71#define PPC_ACR_PRKM_EXT3 0x09          /* External Master 3            */
  72
  73/*-----------------------------------------------------------------------
  74 * PPC_ALRH/PPC_ALRL - 60x Bus Arbitration-Level Registers               4-28
  75 */
  76#define PPC_ALRH_PF0_MSK  0xf0000000    /* Priority Field  0 Mask       */
  77#define PPC_ALRH_PF1_MSK  0x0f000000    /* Priority Field  1 Mask       */
  78#define PPC_ALRH_PF2_MSK  0x00f00000    /* Priority Field  2 Mask       */
  79#define PPC_ALRH_PF3_MSK  0x000f0000    /* Priority Field  3 Mask       */
  80#define PPC_ALRH_PF4_MSK  0x0000f000    /* Priority Field  4 Mask       */
  81#define PPC_ALRH_PF5_MSK  0x00000f00    /* Priority Field  5 Mask       */
  82#define PPC_ALRH_PF6_MSK  0x000000f0    /* Priority Field  6 Mask       */
  83#define PPC_ALRH_PF7_MSK  0x0000000f    /* Priority Field  7 Mask       */
  84#define PPC_ALRL_PF8_MSK  0xf0000000    /* Priority Field  8 Mask       */
  85#define PPC_ALRL_PF9_MSK  0x0f000000    /* Priority Field  9 Mask       */
  86#define PPC_ALRL_PF10_MSK 0x00f00000    /* Priority Field 10 Mask       */
  87#define PPC_ALRL_PF11_MSK 0x000f0000    /* Priority Field 11 Mask       */
  88#define PPC_ALRL_PF12_MSK 0x0000f000    /* Priority Field 12 Mask       */
  89#define PPC_ALRL_PF13_MSK 0x00000f00    /* Priority Field 13 Mask       */
  90#define PPC_ALRL_PF14_MSK 0x000000f0    /* Priority Field 14 Mask       */
  91#define PPC_ALRL_PF15_MSK 0x0000000f    /* Priority Field 15 Mask       */
  92
  93/*-----------------------------------------------------------------------
  94 * LCL_ACR - Local Bus Arbiter Configuration Register                    4-29
  95 */
  96#define LCL_ACR_DBGD    0x20            /* Data Bus Grant Delay         */
  97#define LCL_ACR_PRKM_MSK 0x0f           /* Parking Master               */
  98
  99#define LCL_ACR_PRKM_CPMH 0x00          /* CPM high request level       */
 100#define LCL_ACR_PRKM_CPMM 0x01          /* CPM middle request level     */
 101#define LCL_ACR_PRKM_CPML 0x02          /* CPM low request level        */
 102#define LCL_ACR_PRKM_HOST 0x03          /* Host Bridge                  */
 103
 104/*-----------------------------------------------------------------------
 105 * LCL_ALRH/LCL_ALRL - Local Bus Arbitration Level Registers             4-30
 106 */
 107#define LCL_ALRH_PF0_MSK  0xf0000000    /* Priority Field  0 Mask       */
 108#define LCL_ALRH_PF1_MSK  0x0f000000    /* Priority Field  1 Mask       */
 109#define LCL_ALRH_PF2_MSK  0x00f00000    /* Priority Field  2 Mask       */
 110#define LCL_ALRH_PF3_MSK  0x000f0000    /* Priority Field  3 Mask       */
 111#define LCL_ALRH_PF4_MSK  0x0000f000    /* Priority Field  4 Mask       */
 112#define LCL_ALRH_PF5_MSK  0x00000f00    /* Priority Field  5 Mask       */
 113#define LCL_ALRH_PF6_MSK  0x000000f0    /* Priority Field  6 Mask       */
 114#define LCL_ALRH_PF7_MSK  0x0000000f    /* Priority Field  7 Mask       */
 115#define LCL_ALRL_PF8_MSK  0xf0000000    /* Priority Field  8 Mask       */
 116#define LCL_ALRL_PF9_MSK  0x0f000000    /* Priority Field  9 Mask       */
 117#define LCL_ALRL_PF10_MSK 0x00f00000    /* Priority Field 10 Mask       */
 118#define LCL_ALRL_PF11_MSK 0x000f0000    /* Priority Field 11 Mask       */
 119#define LCL_ALRL_PF12_MSK 0x0000f000    /* Priority Field 12 Mask       */
 120#define LCL_ALRL_PF13_MSK 0x00000f00    /* Priority Field 13 Mask       */
 121#define LCL_ALRL_PF14_MSK 0x000000f0    /* Priority Field 14 Mask       */
 122#define LCL_ALRL_PF15_MSK 0x0000000f    /* Priority Field 15 Mask       */
 123
 124/*-----------------------------------------------------------------------
 125 * SIUMCR - SIU Module Configuration Register                            4-31
 126 */
 127#define SIUMCR_BBD      0x80000000      /* Bus Busy Disable             */
 128#define SIUMCR_ESE      0x40000000      /* External Snoop Enable        */
 129#define SIUMCR_PBSE     0x20000000      /* Parity Byte Select Enable    */
 130#define SIUMCR_CDIS     0x10000000      /* Core Disable                 */
 131#define SIUMCR_DPPC00   0x00000000      /* Data Parity Pins Configuration*/
 132#define SIUMCR_DPPC01   0x04000000      /* - " -                        */
 133#define SIUMCR_DPPC10   0x08000000      /* - " -                        */
 134#define SIUMCR_DPPC11   0x0c000000      /* - " -                        */
 135#define SIUMCR_L2CPC00  0x00000000      /* L2 Cache Pins Configuration  */
 136#define SIUMCR_L2CPC01  0x01000000      /* - " -                        */
 137#define SIUMCR_L2CPC10  0x02000000      /* - " -                        */
 138#define SIUMCR_L2CPC11  0x03000000      /* - " -                        */
 139#define SIUMCR_LBPC00   0x00000000      /* Local Bus Pins Configuration */
 140#define SIUMCR_LBPC01   0x00400000      /* - " -                        */
 141#define SIUMCR_LBPC10   0x00800000      /* - " -                        */
 142#define SIUMCR_LBPC11   0x00c00000      /* - " -                        */
 143#define SIUMCR_APPC00   0x00000000      /* Address Parity Pins Configuration*/
 144#define SIUMCR_APPC01   0x00100000      /* - " -                        */
 145#define SIUMCR_APPC10   0x00200000      /* - " -                        */
 146#define SIUMCR_APPC11   0x00300000      /* - " -                        */
 147#define SIUMCR_CS10PC00 0x00000000      /* CS10 Pin Configuration       */
 148#define SIUMCR_CS10PC01 0x00040000      /* - " -                        */
 149#define SIUMCR_CS10PC10 0x00080000      /* - " -                        */
 150#define SIUMCR_CS10PC11 0x000c0000      /* - " -                        */
 151#define SIUMCR_BCTLC00  0x00000000      /* Buffer Control Configuration */
 152#define SIUMCR_BCTLC01  0x00010000      /* - " -                        */
 153#define SIUMCR_BCTLC10  0x00020000      /* - " -                        */
 154#define SIUMCR_BCTLC11  0x00030000      /* - " -                        */
 155#define SIUMCR_MMR00    0x00000000      /* Mask Masters Requests        */
 156#define SIUMCR_MMR01    0x00004000      /* - " -                        */
 157#define SIUMCR_MMR10    0x00008000      /* - " -                        */
 158#define SIUMCR_MMR11    0x0000c000      /* - " -                        */
 159#define SIUMCR_LPBSE    0x00002000      /* LocalBus Parity Byte Select Enable*/
 160#define SIUMCR_ABE      0x00000400      /* Address output buffer impedance*/
 161
 162/*-----------------------------------------------------------------------
 163 * IMMR - Internal Memory Map Register                                   4-34
 164 */
 165#define IMMR_ISB_MSK     0xfffe0000     /* Internal Space base          */
 166#define IMMR_PARTNUM_MSK 0x0000ff00     /* Part number                  */
 167#define IMMR_MASKNUM_MSK 0x000000ff     /* Mask number                  */
 168
 169/*-----------------------------------------------------------------------
 170 * SYPCR - System Protection Control Register                            4-35
 171 */
 172#define SYPCR_SWTC      0xffff0000      /* Software Watchdog Timer Count*/
 173#define SYPCR_BMT       0x0000ff00      /* Bus Monitor Timing           */
 174#define SYPCR_PBME      0x00000080      /* 60x Bus Monitor Enable       */
 175#define SYPCR_LBME      0x00000040      /* Local Bus Monitor Enable     */
 176#define SYPCR_SWE       0x00000004      /* Software Watchdog Enable     */
 177#define SYPCR_SWRI      0x00000002      /* Software Watchdog Reset/Int Select*/
 178#define SYPCR_SWP       0x00000001      /* Software Watchdog Prescale   */
 179
 180/*-----------------------------------------------------------------------
 181 * TMCNTSC - Time Counter Status and Control Register                    4-40
 182 */
 183#define TMCNTSC_SEC     0x0080          /* Once Per Second Interrupt    */
 184#define TMCNTSC_ALR     0x0040          /* Alarm Interrupt              */
 185#define TMCNTSC_SIE     0x0008          /* Second Interrupt Enable      */
 186#define TMCNTSC_ALE     0x0004          /* Alarm Interrupt Enable       */
 187#define TMCNTSC_TCF     0x0002          /* Time Counter Frequency       */
 188#define TMCNTSC_TCE     0x0001          /* Time Counter Enable          */
 189
 190/*-----------------------------------------------------------------------
 191 * PISCR - Periodic Interrupt Status and Control Register                4-42
 192 */
 193#if 0   /* already defined in asm/immap_8260.h */
 194#define PISCR_PS        0x0080          /* Periodic Interrupt Status    */
 195#define PISCR_PIE       0x0004          /* Periodic Interrupt Enable    */
 196#define PISCR_PTF       0x0002          /* Periodic Timer Frequency     */
 197#define PISCR_PTE       0x0001          /* Periodic Timer Enable        */
 198#endif
 199
 200/*-----------------------------------------------------------------------
 201 * RSR - Reset Status Register                                           5-4
 202 */
 203#define RSR_JTRS        0x00000020      /* JTAG Reset Status            */
 204#define RSR_CSRS        0x00000010      /* Check Stop Reset Status      */
 205#define RSR_SWRS        0x00000008      /* Software Watchdog Reset Status*/
 206#define RSR_BMRS        0x00000004      /* Bus Monitor Reset Status     */
 207#define RSR_ESRS        0x00000002      /* External Soft Reset Status   */
 208#define RSR_EHRS        0x00000001      /* External Hard Reset Status   */
 209
 210#define RSR_ALLBITS     (RSR_JTRS|RSR_CSRS|RSR_SWRS|RSR_BMRS|RSR_ESRS|RSR_EHRS)
 211
 212/*-----------------------------------------------------------------------
 213 * RMR - Reset Mode Register                                             5-5
 214 */
 215#define RMR_CSRE        0x00000001      /* Checkstop Reset Enable       */
 216
 217/*-----------------------------------------------------------------------
 218 * Hard Reset Configuration Word                                         5-8
 219 */
 220#define HRCW_EARB       0x80000000      /* External Arbitration         */
 221#define HRCW_EXMC       0x40000000      /* External Memory Controller   */
 222#define HRCW_CDIS       0x20000000      /* Core Disable                 */
 223#define HRCW_EBM        0x10000000      /* External Bus Mode            */
 224#define HRCW_BPS00      0x00000000      /* Boot Port Size               */
 225#define HRCW_BPS01      0x04000000      /* - " -                        */
 226#define HRCW_BPS10      0x08000000      /* - " -                        */
 227#define HRCW_BPS11      0x0c000000      /* - " -                        */
 228#define HRCW_CIP        0x02000000      /* Core Initial Prefix          */
 229#define HRCW_ISPS       0x01000000      /* Internal Space Port Size     */
 230#define HRCW_L2CPC00    0x00000000      /* L2 Cache Pins Configuration  */
 231#define HRCW_L2CPC01    0x00400000      /* - " -                        */
 232#define HRCW_L2CPC10    0x00800000      /* - " -                        */
 233#define HRCW_L2CPC11    0x00c00000      /* - " -                        */
 234#define HRCW_DPPC00     0x00000000      /* Data Parity Pin Configuration*/
 235#define HRCW_DPPC01     0x00100000      /* - " -                        */
 236#define HRCW_DPPC10     0x00200000      /* - " -                        */
 237#define HRCW_DPPC11     0x00300000      /* - " -                        */
 238#define HRCW_reserved1  0x00080000      /* reserved                     */
 239#define HRCW_ISB000     0x00000000      /* Initial Internal Space Base  */
 240#define HRCW_ISB001     0x00010000      /* - " -                        */
 241#define HRCW_ISB010     0x00020000      /* - " -                        */
 242#define HRCW_ISB011     0x00030000      /* - " -                        */
 243#define HRCW_ISB100     0x00040000      /* - " -                        */
 244#define HRCW_ISB101     0x00050000      /* - " -                        */
 245#define HRCW_ISB110     0x00060000      /* - " -                        */
 246#define HRCW_ISB111     0x00070000      /* - " -                        */
 247#define HRCW_BMS        0x00008000      /* Boot Memory Space            */
 248#define HRCW_BBD        0x00004000      /* Bus Busy Disable             */
 249#define HRCW_MMR00      0x00000000      /* Mask Masters Requests        */
 250#define HRCW_MMR01      0x00001000      /* - " -                        */
 251#define HRCW_MMR10      0x00002000      /* - " -                        */
 252#define HRCW_MMR11      0x00003000      /* - " -                        */
 253#define HRCW_LBPC00     0x00000000      /* Local Bus Pin Configuration  */
 254#define HRCW_LBPC01     0x00000400      /* - " -                        */
 255#define HRCW_LBPC10     0x00000800      /* - " -                        */
 256#define HRCW_LBPC11     0x00000c00      /* - " -                        */
 257#define HRCW_APPC00     0x00000000      /* Address Parity Pin Configuration*/
 258#define HRCW_APPC01     0x00000100      /* - " -                        */
 259#define HRCW_APPC10     0x00000200      /* - " -                        */
 260#define HRCW_APPC11     0x00000300      /* - " -                        */
 261#define HRCW_CS10PC00   0x00000000      /* CS10 Pin Configuration       */
 262#define HRCW_CS10PC01   0x00000040      /* - " -                        */
 263#define HRCW_CS10PC10   0x00000080      /* - " -                        */
 264#define HRCW_CS10PC11   0x000000c0      /* - " -                        */
 265#define HRCW_MODCK_H0000 0x00000000     /* High-order bits of MODCK Bus */
 266#define HRCW_MODCK_H0001 0x00000001     /* - " -                        */
 267#define HRCW_MODCK_H0010 0x00000002     /* - " -                        */
 268#define HRCW_MODCK_H0011 0x00000003     /* - " -                        */
 269#define HRCW_MODCK_H0100 0x00000004     /* - " -                        */
 270#define HRCW_MODCK_H0101 0x00000005     /* - " -                        */
 271#define HRCW_MODCK_H0110 0x00000006     /* - " -                        */
 272#define HRCW_MODCK_H0111 0x00000007     /* - " -                        */
 273#define HRCW_MODCK_H1000 0x00000008     /* - " -                        */
 274#define HRCW_MODCK_H1001 0x00000009     /* - " -                        */
 275#define HRCW_MODCK_H1010 0x0000000a     /* - " -                        */
 276#define HRCW_MODCK_H1011 0x0000000b     /* - " -                        */
 277#define HRCW_MODCK_H1100 0x0000000c     /* - " -                        */
 278#define HRCW_MODCK_H1101 0x0000000d     /* - " -                        */
 279#define HRCW_MODCK_H1110 0x0000000e     /* - " -                        */
 280#define HRCW_MODCK_H1111 0x0000000f     /* - " -                        */
 281
 282/*-----------------------------------------------------------------------
 283 * SCCR - System Clock Control Register                                  9-8
 284 */
 285#define SCCR_PCI_MODE   0x00000100      /* PCI Mode     */
 286#define SCCR_PCI_MODCK  0x00000080      /* Value of PCI_MODCK pin       */
 287#define SCCR_PCIDF_MSK  0x00000078      /* PCI division factor  */
 288#define SCCR_PCIDF_SHIFT 3
 289#define SCCR_CLPD       0x00000004      /* CPM Low Power Disable        */
 290#define SCCR_DFBRG_MSK  0x00000003      /* Division factor of BRGCLK Mask */
 291#define SCCR_DFBRG_SHIFT 0
 292
 293#define SCCR_DFBRG00    0x00000000      /* BRGCLK division by 4         */
 294#define SCCR_DFBRG01    0x00000001      /* BRGCLK division by 16 (normal op.)*/
 295#define SCCR_DFBRG10    0x00000002      /* BRGCLK division by 64        */
 296#define SCCR_DFBRG11    0x00000003      /* BRGCLK division by 128       */
 297
 298/*-----------------------------------------------------------------------
 299 * SCMR - System Clock Mode Register                                     9-9
 300 */
 301#define SCMR_CORECNF_MSK   0x1f000000   /* Core Configuration Mask      */
 302#define SCMR_CORECNF_SHIFT 24
 303#define SCMR_BUSDF_MSK     0x00f00000   /* 60x Bus Division Factor Mask */
 304#define SCMR_BUSDF_SHIFT   20
 305#define SCMR_CPMDF_MSK     0x000f0000   /* CPM Division Factor Mask     */
 306#define SCMR_CPMDF_SHIFT   16
 307#define SCMR_PLLDF         0x00001000   /* PLL Pre-divider Value        */
 308#define SCMR_PLLMF_MSK     0x00000fff   /* PLL Multiplication Factor Mask*/
 309#define SCMR_PLLMF_MSKH7   0x0000000f   /* for HiP7 processors */
 310#define SCMR_PLLMF_SHIFT 0
 311
 312
 313/*-----------------------------------------------------------------------
 314 * MxMR - Machine A/B/C Mode Registers                                  10-13
 315 */
 316#define MxMR_BSEL       0x80000000      /* Bus Select                   */
 317#define MxMR_RFEN       0x40000000      /* Refresh Enable               */
 318#define MxMR_OP_MSK     0x30000000      /* Command Opcode Mask          */
 319#define MxMR_AMx_MSK    0x07000000      /* Addess Multiplex Size Mask   */
 320#define MxMR_DSx_MSK    0x00c00000      /* Disable Timer Period Mask    */
 321#define MxMR_G0CLx_MSK  0x00380000      /* General Line 0 Control Mask  */
 322#define MxMR_GPL_x4DIS  0x00040000      /* GPL_A4 Ouput Line Disable    */
 323#define MxMR_RLFx_MSK   0x0003c000      /* Read Loop Field Mask         */
 324#define MxMR_WLFx_MSK   0x00003c00      /* Write Loop Field Mask        */
 325#define MxMR_TLFx_MSK   0x000003c0      /* Refresh Loop Field Mask      */
 326#define MxMR_MAD_MSK    0x0000003f      /* Machine Address Mask         */
 327
 328#define MxMR_OP_NORM    0x00000000      /* Normal Operation             */
 329#define MxMR_OP_WARR    0x10000000      /* Write to Array               */
 330#define MxMR_OP_RARR    0x20000000      /* Read from Array              */
 331#define MxMR_OP_RUNP    0x30000000      /* Run Pattern                  */
 332
 333#define MxMR_AMx_TYPE_0 0x00000000      /* Addess Multiplexing Type 0   */
 334#define MxMR_AMx_TYPE_1 0x01000000      /* Addess Multiplexing Type 1   */
 335#define MxMR_AMx_TYPE_2 0x02000000      /* Addess Multiplexing Type 2   */
 336#define MxMR_AMx_TYPE_3 0x03000000      /* Addess Multiplexing Type 3   */
 337#define MxMR_AMx_TYPE_4 0x04000000      /* Addess Multiplexing Type 4   */
 338#define MxMR_AMx_TYPE_5 0x05000000      /* Addess Multiplexing Type 5   */
 339
 340#define MxMR_DSx_1_CYCL 0x00000000      /* 1 cycle Disable Period       */
 341#define MxMR_DSx_2_CYCL 0x00400000      /* 2 cycle Disable Period       */
 342#define MxMR_DSx_3_CYCL 0x00800000      /* 3 cycle Disable Period       */
 343#define MxMR_DSx_4_CYCL 0x00c00000      /* 4 cycle Disable Period       */
 344
 345#define MxMR_G0CLx_A12  0x00000000      /* General Line 0 : A12         */
 346#define MxMR_G0CLx_A11  0x00080000      /* General Line 0 : A11         */
 347#define MxMR_G0CLx_A10  0x00100000      /* General Line 0 : A10         */
 348#define MxMR_G0CLx_A9   0x00180000      /* General Line 0 : A9          */
 349#define MxMR_G0CLx_A8   0x00200000      /* General Line 0 : A8          */
 350#define MxMR_G0CLx_A7   0x00280000      /* General Line 0 : A7          */
 351#define MxMR_G0CLx_A6   0x00300000      /* General Line 0 : A6          */
 352#define MxMR_G0CLx_A5   0x00380000      /* General Line 0 : A5          */
 353
 354#define MxMR_RLFx_1X    0x00004000      /* Read Loop is executed 1 time */
 355#define MxMR_RLFx_2X    0x00008000      /* Read Loop is executed 2 times*/
 356#define MxMR_RLFx_3X    0x0000c000      /* Read Loop is executed 3 times*/
 357#define MxMR_RLFx_4X    0x00010000      /* Read Loop is executed 4 times*/
 358#define MxMR_RLFx_5X    0x00014000      /* Read Loop is executed 5 times*/
 359#define MxMR_RLFx_6X    0x00018000      /* Read Loop is executed 6 times*/
 360#define MxMR_RLFx_7X    0x0001c000      /* Read Loop is executed 7 times*/
 361#define MxMR_RLFx_8X    0x00020000      /* Read Loop is executed 8 times*/
 362#define MxMR_RLFx_9X    0x00024000      /* Read Loop is executed 9 times*/
 363#define MxMR_RLFx_10X   0x00028000      /* Read Loop is executed 10 times*/
 364#define MxMR_RLFx_11X   0x0002c000      /* Read Loop is executed 11 times*/
 365#define MxMR_RLFx_12X   0x00030000      /* Read Loop is executed 12 times*/
 366#define MxMR_RLFx_13X   0x00034000      /* Read Loop is executed 13 times*/
 367#define MxMR_RLFx_14X   0x00038000      /* Read Loop is executed 14 times*/
 368#define MxMR_RLFx_15X   0x0003c000      /* Read Loop is executed 15 times*/
 369#define MxMR_RLFx_16X   0x00000000      /* Read Loop is executed 16 times*/
 370
 371#define MxMR_WLFx_1X    0x00000400      /* Write Loop is executed 1 time*/
 372#define MxMR_WLFx_2X    0x00000800      /* Write Loop is executed 2 times*/
 373#define MxMR_WLFx_3X    0x00000c00      /* Write Loop is executed 3 times*/
 374#define MxMR_WLFx_4X    0x00001000      /* Write Loop is executed 4 times*/
 375#define MxMR_WLFx_5X    0x00001400      /* Write Loop is executed 5 times*/
 376#define MxMR_WLFx_6X    0x00001800      /* Write Loop is executed 6 times*/
 377#define MxMR_WLFx_7X    0x00001c00      /* Write Loop is executed 7 times*/
 378#define MxMR_WLFx_8X    0x00002000      /* Write Loop is executed 8 times*/
 379#define MxMR_WLFx_9X    0x00002400      /* Write Loop is executed 9 times*/
 380#define MxMR_WLFx_10X   0x00002800      /* Write Loop is executed 10 times*/
 381#define MxMR_WLFx_11X   0x00002c00      /* Write Loop is executed 11 times*/
 382#define MxMR_WLFx_12X   0x00003000      /* Write Loop is executed 12 times*/
 383#define MxMR_WLFx_13X   0x00003400      /* Write Loop is executed 13 times*/
 384#define MxMR_WLFx_14X   0x00003800      /* Write Loop is executed 14 times*/
 385#define MxMR_WLFx_15X   0x00003c00      /* Write Loop is executed 15 times*/
 386#define MxMR_WLFx_16X   0x00000000      /* Write Loop is executed 16 times*/
 387
 388#define MxMR_TLFx_1X    0x00000040      /* Timer Loop is executed 1 time*/
 389#define MxMR_TLFx_2X    0x00000080      /* Timer Loop is executed 2 times*/
 390#define MxMR_TLFx_3X    0x000000c0      /* Timer Loop is executed 3 times*/
 391#define MxMR_TLFx_4X    0x00000100      /* Timer Loop is executed 4 times*/
 392#define MxMR_TLFx_5X    0x00000140      /* Timer Loop is executed 5 times*/
 393#define MxMR_TLFx_6X    0x00000180      /* Timer Loop is executed 6 times*/
 394#define MxMR_TLFx_7X    0x000001c0      /* Timer Loop is executed 7 times*/
 395#define MxMR_TLFx_8X    0x00000200      /* Timer Loop is executed 8 times*/
 396#define MxMR_TLFx_9X    0x00000240      /* Timer Loop is executed 9 times*/
 397#define MxMR_TLFx_10X   0x00000280      /* Timer Loop is executed 10 times*/
 398#define MxMR_TLFx_11X   0x000002c0      /* Timer Loop is executed 11 times*/
 399#define MxMR_TLFx_12X   0x00000300      /* Timer Loop is executed 12 times*/
 400#define MxMR_TLFx_13X   0x00000340      /* Timer Loop is executed 13 times*/
 401#define MxMR_TLFx_14X   0x00000380      /* Timer Loop is executed 14 times*/
 402#define MxMR_TLFx_15X   0x000003c0      /* Timer Loop is executed 15 times*/
 403#define MxMR_TLFx_16X   0x00000000      /* Timer Loop is executed 16 times*/
 404
 405
 406/*-----------------------------------------------------------------------
 407 * BRx - Memory Controller: Base Register                               10-14
 408 */
 409#define BRx_BA_MSK      0xffff8000      /* Base Address Mask            */
 410#define BRx_PS_MSK      0x00001800      /* Port Size Mask               */
 411#define BRx_DECC_MSK    0x00000600      /* Data Error Correct+Check Mask*/
 412#define BRx_WP          0x00000100      /* Write Protect                */
 413#define BRx_MS_MSK      0x000000e0      /* Machine Select Mask          */
 414#define BRx_EMEMC       0x00000010      /* External MEMC Enable         */
 415#define BRx_ATOM_MSK    0x0000000c      /* Atomic Operation Mask        */
 416#define BRx_DR          0x00000002      /* Data Pipelining              */
 417#define BRx_V           0x00000001      /* Bank Valid                   */
 418
 419#define BRx_PS_64       0x00000000      /* 64 bit port size (60x bus only)*/
 420#define BRx_PS_8        0x00000800      /*  8 bit port size             */
 421#define BRx_PS_16       0x00001000      /* 16 bit port size             */
 422#define BRx_PS_32       0x00001800      /* 32 bit port size             */
 423
 424#define BRx_DECC_NONE   0x00000000      /* Data Errors Checking Disabled*/
 425#define BRx_DECC_NORMAL 0x00000200      /* Normal Parity Checking       */
 426#define BRx_DECC_RMWPC  0x00000400      /* Read-Modify-Write Parity Checking*/
 427#define BRx_DECC_ECC    0x00000600      /* ECC Correction and Checking  */
 428
 429#define BRx_MS_GPCM_P   0x00000000      /* G.P.C.M. 60x Bus Machine Select*/
 430#define BRx_MS_GPCM_L   0x00000020      /* G.P.C.M. Local Bus Machine Select*/
 431#define BRx_MS_SDRAM_P  0x00000040      /* SDRAM 60x Bus Machine Select */
 432#define BRx_MS_SDRAM_L  0x00000060      /* SDRAM Local Bus Machine Select*/
 433#define BRx_MS_UPMA     0x00000080      /* U.P.M.A Machine Select       */
 434#define BRx_MS_UPMB     0x000000a0      /* U.P.M.B Machine Select       */
 435#define BRx_MS_UPMC     0x000000c0      /* U.P.M.C Machine Select       */
 436
 437#define BRx_ATOM_RAWA   0x00000004      /* Read-After-Write-Atomic      */
 438#define BRx_ATOM_WARA   0x00000008      /* Write-After-Read-Atomic      */
 439
 440/*-----------------------------------------------------------------------
 441 * ORx - Memory Controller: Option Register - SDRAM Mode                10-16
 442 */
 443#define ORxS_SDAM_MSK   0xfff00000      /* SDRAM Address Mask Mask      */
 444#define ORxS_LSDAM_MSK  0x000f8000      /* Lower SDRAM Address Mask Mask*/
 445#define ORxS_BPD_MSK    0x00006000      /* Banks Per Device Mask        */
 446#define ORxS_ROWST_MSK  0x00001e00      /* Row Start Address Bit Mask   */
 447#define ORxS_NUMR_MSK   0x000001c0      /* Number of Row Addr Lines Mask*/
 448#define ORxS_PMSEL      0x00000020      /* Page Mode Select             */
 449#define ORxS_IBID       0x00000010      /* Internal Bank Interleaving Disable*/
 450
 451#define ORxS_BPD_2      0x00000000      /* 2 Banks Per Device           */
 452#define ORxS_BPD_4      0x00002000      /* 4 Banks Per Device           */
 453#define ORxS_BPD_8      0x00004000      /* 8 Banks Per Device           */
 454
 455/* ROWST values for xSDMR[PBI] = 0 */
 456#define ORxS_ROWST_PBI0_A7  0x00000400  /* Row Start Address Bit is A7  */
 457#define ORxS_ROWST_PBI0_A8  0x00000800  /* Row Start Address Bit is A8  */
 458#define ORxS_ROWST_PBI0_A9  0x00000c00  /* Row Start Address Bit is A9  */
 459#define ORxS_ROWST_PBI0_A10 0x00001000  /* Row Start Address Bit is A10 */
 460#define ORxS_ROWST_PBI0_A11 0x00001400  /* Row Start Address Bit is A11 */
 461#define ORxS_ROWST_PBI0_A12 0x00001800  /* Row Start Address Bit is A12 */
 462#define ORxS_ROWST_PBI0_A13 0x00001c00  /* Row Start Address Bit is A13 */
 463
 464/* ROWST values for xSDMR[PBI] = 1 */
 465#define ORxS_ROWST_PBI1_A0  0x00000000  /* Row Start Address Bit is A0  */
 466#define ORxS_ROWST_PBI1_A1  0x00000200  /* Row Start Address Bit is A1  */
 467#define ORxS_ROWST_PBI1_A2  0x00000400  /* Row Start Address Bit is A2  */
 468#define ORxS_ROWST_PBI1_A3  0x00000600  /* Row Start Address Bit is A3  */
 469#define ORxS_ROWST_PBI1_A4  0x00000800  /* Row Start Address Bit is A4  */
 470#define ORxS_ROWST_PBI1_A5  0x00000a00  /* Row Start Address Bit is A5  */
 471#define ORxS_ROWST_PBI1_A6  0x00000c00  /* Row Start Address Bit is A6  */
 472#define ORxS_ROWST_PBI1_A7  0x00000e00  /* Row Start Address Bit is A7  */
 473#define ORxS_ROWST_PBI1_A8  0x00001000  /* Row Start Address Bit is A8  */
 474#define ORxS_ROWST_PBI1_A9  0x00001200  /* Row Start Address Bit is A9  */
 475#define ORxS_ROWST_PBI1_A10 0x00001400  /* Row Start Address Bit is A10 */
 476#define ORxS_ROWST_PBI1_A11 0x00001600  /* Row Start Address Bit is A11 */
 477#define ORxS_ROWST_PBI1_A12 0x00001800  /* Row Start Address Bit is A12 */
 478
 479#define ORxS_NUMR_9     0x00000000      /*  9 Row Address Lines         */
 480#define ORxS_NUMR_10    0x00000040      /* 10 Row Address Lines         */
 481#define ORxS_NUMR_11    0x00000080      /* 11 Row Address Lines         */
 482#define ORxS_NUMR_12    0x000000c0      /* 12 Row Address Lines         */
 483#define ORxS_NUMR_13    0x00000100      /* 13 Row Address Lines         */
 484#define ORxS_NUMR_14    0x00000140      /* 14 Row Address Lines         */
 485#define ORxS_NUMR_15    0x00000180      /* 15 Row Address Lines         */
 486#define ORxS_NUMR_16    0x000001c0      /* 16 Row Address Lines         */
 487
 488/* helper to determine the AM for a given size (SDRAM mode) */
 489#define ORxS_SIZE_TO_AM(s) ((~((s) - 1)) & 0xffff8000)  /* must be pow of 2 */
 490
 491/*-----------------------------------------------------------------------
 492 * ORx - Memory Controller: Option Register - GPCM Mode                 10-18
 493 */
 494#define ORxG_AM_MSK     0xffff8000      /* Address Mask Mask            */
 495#define ORxG_BCTLD      0x00001000      /* Data Buffer Control Disable  */
 496#define ORxG_CSNT       0x00000800      /* Chip Select Negation Time    */
 497#define ORxG_ACS_MSK    0x00000600      /* Address to Chip Select Setup mask*/
 498#define ORxG_SCY_MSK    0x000000f0      /* Cycle Lenght in Clocks       */
 499#define ORxG_SETA       0x00000008      /* External Access Termination  */
 500#define ORxG_TRLX       0x00000004      /* Timing Relaxed               */
 501#define ORxG_EHTR       0x00000002      /* Extended Hold Time on Read   */
 502
 503#define ORxG_ACS_DIV1   0x00000000      /* CS is output at the same time*/
 504#define ORxG_ACS_DIV4   0x00000400      /* CS is output 1/4 a clock later*/
 505#define ORxG_ACS_DIV2   0x00000600      /* CS is output 1/2 a clock later*/
 506
 507#define ORxG_SCY_0_CLK  0x00000000      /*  0 clock cycles wait states  */
 508#define ORxG_SCY_1_CLK  0x00000010      /*  1 clock cycles wait states  */
 509#define ORxG_SCY_2_CLK  0x00000020      /*  2 clock cycles wait states  */
 510#define ORxG_SCY_3_CLK  0x00000030      /*  3 clock cycles wait states  */
 511#define ORxG_SCY_4_CLK  0x00000040      /*  4 clock cycles wait states  */
 512#define ORxG_SCY_5_CLK  0x00000050      /*  5 clock cycles wait states  */
 513#define ORxG_SCY_6_CLK  0x00000060      /*  6 clock cycles wait states  */
 514#define ORxG_SCY_7_CLK  0x00000070      /*  7 clock cycles wait states  */
 515#define ORxG_SCY_8_CLK  0x00000080      /*  8 clock cycles wait states  */
 516#define ORxG_SCY_9_CLK  0x00000090      /*  9 clock cycles wait states  */
 517#define ORxG_SCY_10_CLK 0x000000a0      /* 10 clock cycles wait states  */
 518#define ORxG_SCY_11_CLK 0x000000b0      /* 11 clock cycles wait states  */
 519#define ORxG_SCY_12_CLK 0x000000c0      /* 12 clock cycles wait states  */
 520#define ORxG_SCY_13_CLK 0x000000d0      /* 13 clock cycles wait states  */
 521#define ORxG_SCY_14_CLK 0x000000e0      /* 14 clock cycles wait states  */
 522#define ORxG_SCY_15_CLK 0x000000f0      /* 15 clock cycles wait states  */
 523
 524/*-----------------------------------------------------------------------
 525 * ORx - Memory Controller: Option Register - UPM Mode                  10-20
 526 */
 527#define ORxU_AM_MSK     0xffff8000      /* Address Mask Mask            */
 528#define ORxU_BCTLD      0x00001000      /* Data Buffer Control Disable  */
 529#define ORxU_BI         0x00000100      /* Burst Inhibit                */
 530#define ORxU_EHTR_MSK   0x00000006      /* Extended Hold Time on Read Mask*/
 531
 532#define ORxU_EHTR_NORM  0x00000000      /* Normal Timing                */
 533#define ORxU_EHTR_1IDLE 0x00000002      /* One Idle Clock Cycle Inserted*/
 534#define ORxU_EHTR_4IDLE 0x00000004      /* Four Idle Clock Cycles Inserted*/
 535#define ORxU_EHTR_8IDLE 0x00000006      /* Eight Idle Clock Cycles Inserted*/
 536
 537
 538/* helpers to convert values into an OR address mask (GPCM mode) */
 539#define P2SZ_TO_AM(s)   ((~((s) - 1)) & 0xffff8000)     /* must be pow of 2 */
 540#define MEG_TO_AM(m)    P2SZ_TO_AM((m) << 20)
 541
 542
 543/*-----------------------------------------------------------------------
 544 * PSDMR - 60x SDRAM Mode Register                                      10-21
 545 */
 546#define PSDMR_PBI            0x80000000 /* Page-based Interleaving      */
 547#define PSDMR_RFEN           0x40000000 /* Refresh Enable               */
 548#define PSDMR_OP_MSK         0x38000000 /* SDRAM Operation Mask         */
 549#define PSDMR_SDAM_MSK       0x07000000 /* SDRAM Address Multiplex Mask */
 550#define PSDMR_BSMA_MSK       0x00e00000 /* Bank Select Muxd Addr Line Mask*/
 551#define PSDMR_SDA10_MSK      0x001c0000 /* A10 Control Mask             */
 552#define PSDMR_RFRC_MSK       0x00038000 /* Refresh Recovery Mask        */
 553#define PSDMR_PRETOACT_MSK   0x00007000 /* Precharge to Activate Intvl Mask*/
 554#define PSDMR_ACTTORW_MSK    0x00000e00 /* Activate to Read/Write Intvl Mask*/
 555#define PSDMR_BL             0x00000100 /* Burst Length                 */
 556#define PSDMR_LDOTOPRE_MSK   0x000000c0 /* Last Data Out to Precharge Mask*/
 557#define PSDMR_WRC_MSK        0x00000030 /* Write Recovery Time Mask     */
 558#define PSDMR_EAMUX          0x00000008 /* External Address Multiplexing*/
 559#define PSDMR_BUFCMD         0x00000004 /* SDRAM ctl lines asrtd for 2 cycles*/
 560#define PSDMR_CL_MSK         0x00000003 /* CAS Latency Mask             */
 561
 562#define PSDMR_OP_NORM        0x00000000 /* Normal Operation             */
 563#define PSDMR_OP_CBRR        0x08000000 /* CBR Refresh                  */
 564#define PSDMR_OP_SELFR       0x10000000 /* Self Refresh                 */
 565#define PSDMR_OP_MRW         0x18000000 /* Mode Register Write          */
 566#define PSDMR_OP_PREB        0x20000000 /* Precharge Bank               */
 567#define PSDMR_OP_PREA        0x28000000 /* Precharge All Banks          */
 568#define PSDMR_OP_ACTB        0x30000000 /* Activate Bank                */
 569#define PSDMR_OP_RW          0x38000000 /* Read/Write                   */
 570
 571#define PSDMR_SDAM_A13_IS_A5 0x00000000 /* SDRAM Address Multiplex A13 is A5 */
 572#define PSDMR_SDAM_A14_IS_A5 0x01000000 /* SDRAM Address Multiplex A14 is A5 */
 573#define PSDMR_SDAM_A15_IS_A5 0x02000000 /* SDRAM Address Multiplex A15 is A5 */
 574#define PSDMR_SDAM_A16_IS_A5 0x03000000 /* SDRAM Address Multiplex A16 is A5 */
 575#define PSDMR_SDAM_A17_IS_A5 0x04000000 /* SDRAM Address Multiplex A17 is A5 */
 576#define PSDMR_SDAM_A18_IS_A5 0x05000000 /* SDRAM Address Multiplex A18 is A5 */
 577
 578#define PSDMR_BSMA_A12_A14   0x00000000 /* A12 - A14                    */
 579#define PSDMR_BSMA_A13_A15   0x00200000 /* A13 - A15                    */
 580#define PSDMR_BSMA_A14_A16   0x00400000 /* A14 - A16                    */
 581#define PSDMR_BSMA_A15_A17   0x00600000 /* A15 - A17                    */
 582#define PSDMR_BSMA_A16_A18   0x00800000 /* A16 - A18                    */
 583#define PSDMR_BSMA_A17_A19   0x00a00000 /* A17 - A19                    */
 584#define PSDMR_BSMA_A18_A20   0x00c00000 /* A18 - A20                    */
 585#define PSDMR_BSMA_A19_A21   0x00e00000 /* A19 - A21                    */
 586
 587/* SDA10 values for xSDMR[PBI] = 0 */
 588#define PSDMR_SDA10_PBI0_A12 0x00000000 /* "A10" Control is A12         */
 589#define PSDMR_SDA10_PBI0_A11 0x00040000 /* "A10" Control is A11         */
 590#define PSDMR_SDA10_PBI0_A10 0x00080000 /* "A10" Control is A10         */
 591#define PSDMR_SDA10_PBI0_A9  0x000c0000 /* "A10" Control is A9          */
 592#define PSDMR_SDA10_PBI0_A8  0x00100000 /* "A10" Control is A8          */
 593#define PSDMR_SDA10_PBI0_A7  0x00140000 /* "A10" Control is A7          */
 594#define PSDMR_SDA10_PBI0_A6  0x00180000 /* "A10" Control is A6          */
 595#define PSDMR_SDA10_PBI0_A5  0x001c0000 /* "A10" Control is A5          */
 596
 597/* SDA10 values for xSDMR[PBI] = 1 */
 598#define PSDMR_SDA10_PBI1_A10 0x00000000 /* "A10" Control is A10         */
 599#define PSDMR_SDA10_PBI1_A9  0x00040000 /* "A10" Control is A9          */
 600#define PSDMR_SDA10_PBI1_A8  0x00080000 /* "A10" Control is A8          */
 601#define PSDMR_SDA10_PBI1_A7  0x000c0000 /* "A10" Control is A7          */
 602#define PSDMR_SDA10_PBI1_A6  0x00100000 /* "A10" Control is A6          */
 603#define PSDMR_SDA10_PBI1_A5  0x00140000 /* "A10" Control is A5          */
 604#define PSDMR_SDA10_PBI1_A4  0x00180000 /* "A10" Control is A4          */
 605#define PSDMR_SDA10_PBI1_A3  0x001c0000 /* "A10" Control is A3          */
 606
 607#define PSDMR_RFRC_3_CLK     0x00008000 /*  3 Clocks                    */
 608#define PSDMR_RFRC_4_CLK     0x00010000 /*  4 Clocks                    */
 609#define PSDMR_RFRC_5_CLK     0x00018000 /*  5 Clocks                    */
 610#define PSDMR_RFRC_6_CLK     0x00020000 /*  6 Clocks                    */
 611#define PSDMR_RFRC_7_CLK     0x00028000 /*  7 Clocks                    */
 612#define PSDMR_RFRC_8_CLK     0x00030000 /*  8 Clocks                    */
 613#define PSDMR_RFRC_16_CLK    0x00038000 /* 16 Clocks                    */
 614
 615#define PSDMR_PRETOACT_8W    0x00000000 /* 8 Clock-cycle Wait States    */
 616#define PSDMR_PRETOACT_1W    0x00001000 /* 1 Clock-cycle Wait States    */
 617#define PSDMR_PRETOACT_2W    0x00002000 /* 2 Clock-cycle Wait States    */
 618#define PSDMR_PRETOACT_3W    0x00003000 /* 3 Clock-cycle Wait States    */
 619#define PSDMR_PRETOACT_4W    0x00004000 /* 4 Clock-cycle Wait States    */
 620#define PSDMR_PRETOACT_5W    0x00005000 /* 5 Clock-cycle Wait States    */
 621#define PSDMR_PRETOACT_6W    0x00006000 /* 6 Clock-cycle Wait States    */
 622#define PSDMR_PRETOACT_7W    0x00007000 /* 7 Clock-cycle Wait States    */
 623
 624#define PSDMR_ACTTORW_8W     0x00000000 /* 8 Clock-cycle Wait States    */
 625#define PSDMR_ACTTORW_1W     0x00000200 /* 1 Clock-cycle Wait States    */
 626#define PSDMR_ACTTORW_2W     0x00000400 /* 2 Clock-cycle Wait States    */
 627#define PSDMR_ACTTORW_3W     0x00000600 /* 3 Clock-cycle Wait States    */
 628#define PSDMR_ACTTORW_4W     0x00000800 /* 4 Clock-cycle Wait States    */
 629#define PSDMR_ACTTORW_5W     0x00000a00 /* 5 Clock-cycle Wait States    */
 630#define PSDMR_ACTTORW_6W     0x00000c00 /* 6 Clock-cycle Wait States    */
 631#define PSDMR_ACTTORW_7W     0x00000e00 /* 7 Clock-cycle Wait States    */
 632
 633#define PSDMR_LDOTOPRE_0C    0x00000000 /* 0 Clock Cycles               */
 634#define PSDMR_LDOTOPRE_1C    0x00000040 /* 1 Clock Cycles               */
 635#define PSDMR_LDOTOPRE_2C    0x00000080 /* 2 Clock Cycles               */
 636
 637#define PSDMR_WRC_4C         0x00000000 /* 4 Clock Cycles               */
 638#define PSDMR_WRC_1C         0x00000010 /* 1 Clock Cycles               */
 639#define PSDMR_WRC_2C         0x00000020 /* 2 Clock Cycles               */
 640#define PSDMR_WRC_3C         0x00000030 /* 3 Clock Cycles               */
 641
 642#define PSDMR_CL_1           0x00000001 /* CAS Latency = 1              */
 643#define PSDMR_CL_2           0x00000002 /* CAS Latency = 2              */
 644#define PSDMR_CL_3           0x00000003 /* CAS Latency = 3              */
 645
 646/*-----------------------------------------------------------------------
 647 * LSDMR - Local Bus SDRAM Mode Register                                10-24
 648 */
 649
 650/*
 651 * No definitions here - the LSDMR has the same fields as the PSDMR.
 652 */
 653
 654/*-----------------------------------------------------------------------
 655 * MPTPR - Memory Refresh Timer Prescaler Register                      10-32
 656 * See User's Manual Errata for the changed definition (matches the
 657 * 8xx now).  The wrong prescaler definition causes excessive refreshes
 658 * (typically "divide by 2" when "divide by 32" is intended) which will
 659 * cause unnecessary memory subsystem slowdown.
 660 */
 661#define MPTPR_PTP_MSK   0xff00          /* Periodic Timers Prescaler Mask */
 662#define MPTPR_PTP_DIV2  0x2000          /* BRGCLK divided by 2          */
 663#define MPTPR_PTP_DIV4  0x1000          /* BRGCLK divided by 4          */
 664#define MPTPR_PTP_DIV8  0x0800          /* BRGCLK divided by 8          */
 665#define MPTPR_PTP_DIV16 0x0400          /* BRGCLK divided by 16         */
 666#define MPTPR_PTP_DIV32 0x0200          /* BRGCLK divided by 32         */
 667#define MPTPR_PTP_DIV64 0x0100          /* BRGCLK divided by 64         */
 668
 669
 670/*-----------------------------------------------------------------------
 671 * TGCR1/TGCR2 - Timer Global Configuration Registers                   17-4
 672 */
 673#define TGCR1_CAS2      0x80            /* Cascade Timer 1 and 2        */
 674#define TGCR1_STP2      0x20            /* Stop timer   2               */
 675#define TGCR1_RST2      0x10            /* Reset timer  2               */
 676#define TGCR1_GM1       0x08            /* Gate Mode for Pin 1          */
 677#define TGCR1_STP1      0x02            /* Stop timer   1               */
 678#define TGCR1_RST1      0x01            /* Reset timer  1               */
 679#define TGCR2_CAS4      0x80            /* Cascade Timer 3 and 4        */
 680#define TGCR2_STP4      0x20            /* Stop timer   4               */
 681#define TGCR2_RST4      0x10            /* Reset timer  4               */
 682#define TGCR2_GM2       0x08            /* Gate Mode for Pin 2          */
 683#define TGCR2_STP3      0x02            /* Stop timer   3               */
 684#define TGCR2_RST3      0x01            /* Reset timer  3               */
 685
 686
 687/*-----------------------------------------------------------------------
 688 * TMR1-TMR4 - Timer Mode Registers                                     17-6
 689 */
 690#define TMRx_PS_MSK             0xff00  /* Prescaler Value              */
 691#define TMRx_CE_MSK             0x00c0  /* Capture Edge and Enable Interrupt*/
 692#define TMRx_OM                 0x0020  /* Output Mode                  */
 693#define TMRx_ORI                0x0010  /* Output Reference Interrupt Enable*/
 694#define TMRx_FRR                0x0008  /* Free Run/Restart             */
 695#define TMRx_ICLK_MSK           0x0006  /* Timer Input Clock Source mask */
 696#define TMRx_GE                 0x0001  /* Gate Enable                  */
 697
 698#define TMRx_CE_INTR_DIS        0x0000  /* Disable Interrupt on capture event*/
 699#define TMRx_CE_RISING          0x0040  /* Capture on Rising TINx edge only */
 700#define TMRx_CE_FALLING         0x0080  /* Capture on Falling TINx edge only */
 701#define TMRx_CE_ANY             0x00c0  /* Capture on any TINx edge     */
 702
 703#define TMRx_ICLK_IN_CAS        0x0000  /* Internally cascaded input    */
 704#define TMRx_ICLK_IN_GEN        0x0002  /* Internal General system clock*/
 705#define TMRx_ICLK_IN_GEN_DIV16  0x0004  /* Internal General system clk div 16*/
 706#define TMRx_ICLK_TIN_PIN       0x0006  /* TINx pin                     */
 707
 708
 709/*-----------------------------------------------------------------------
 710 * CMXFCR - CMX FCC Clock Route Register                                15-12
 711 */
 712#define CMXFCR_FC1         0x40000000   /* FCC1 connection              */
 713#define CMXFCR_RF1CS_MSK   0x38000000   /* Receive FCC1 Clock Source Mask */
 714#define CMXFCR_TF1CS_MSK   0x07000000   /* Transmit FCC1 Clock Source Mask */
 715#define CMXFCR_FC2         0x00400000   /* FCC2 connection              */
 716#define CMXFCR_RF2CS_MSK   0x00380000   /* Receive FCC2 Clock Source Mask */
 717#define CMXFCR_TF2CS_MSK   0x00070000   /* Transmit FCC2 Clock Source Mask */
 718#define CMXFCR_FC3         0x00004000   /* FCC3 connection              */
 719#define CMXFCR_RF3CS_MSK   0x00003800   /* Receive FCC3 Clock Source Mask */
 720#define CMXFCR_TF3CS_MSK   0x00000700   /* Transmit FCC3 Clock Source Mask */
 721
 722#define CMXFCR_RF1CS_BRG5  0x00000000   /* Receive FCC1 Clock Source is BRG5 */
 723#define CMXFCR_RF1CS_BRG6  0x08000000   /* Receive FCC1 Clock Source is BRG6 */
 724#define CMXFCR_RF1CS_BRG7  0x10000000   /* Receive FCC1 Clock Source is BRG7 */
 725#define CMXFCR_RF1CS_BRG8  0x18000000   /* Receive FCC1 Clock Source is BRG8 */
 726#define CMXFCR_RF1CS_CLK9  0x20000000   /* Receive FCC1 Clock Source is CLK9 */
 727#define CMXFCR_RF1CS_CLK10 0x28000000   /* Receive FCC1 Clock Source is CLK10 */
 728#define CMXFCR_RF1CS_CLK11 0x30000000   /* Receive FCC1 Clock Source is CLK11 */
 729#define CMXFCR_RF1CS_CLK12 0x38000000   /* Receive FCC1 Clock Source is CLK12 */
 730
 731#define CMXFCR_TF1CS_BRG5  0x00000000   /* Transmit FCC1 Clock Source is BRG5 */
 732#define CMXFCR_TF1CS_BRG6  0x01000000   /* Transmit FCC1 Clock Source is BRG6 */
 733#define CMXFCR_TF1CS_BRG7  0x02000000   /* Transmit FCC1 Clock Source is BRG7 */
 734#define CMXFCR_TF1CS_BRG8  0x03000000   /* Transmit FCC1 Clock Source is BRG8 */
 735#define CMXFCR_TF1CS_CLK9  0x04000000   /* Transmit FCC1 Clock Source is CLK9 */
 736#define CMXFCR_TF1CS_CLK10 0x05000000   /* Transmit FCC1 Clock Source is CLK10 */
 737#define CMXFCR_TF1CS_CLK11 0x06000000   /* Transmit FCC1 Clock Source is CLK11 */
 738#define CMXFCR_TF1CS_CLK12 0x07000000   /* Transmit FCC1 Clock Source is CLK12 */
 739
 740#define CMXFCR_RF2CS_BRG5  0x00000000   /* Receive FCC2 Clock Source is BRG5 */
 741#define CMXFCR_RF2CS_BRG6  0x00080000   /* Receive FCC2 Clock Source is BRG6 */
 742#define CMXFCR_RF2CS_BRG7  0x00100000   /* Receive FCC2 Clock Source is BRG7 */
 743#define CMXFCR_RF2CS_BRG8  0x00180000   /* Receive FCC2 Clock Source is BRG8 */
 744#define CMXFCR_RF2CS_CLK13 0x00200000   /* Receive FCC2 Clock Source is CLK13 */
 745#define CMXFCR_RF2CS_CLK14 0x00280000   /* Receive FCC2 Clock Source is CLK14 */
 746#define CMXFCR_RF2CS_CLK15 0x00300000   /* Receive FCC2 Clock Source is CLK15 */
 747#define CMXFCR_RF2CS_CLK16 0x00380000   /* Receive FCC2 Clock Source is CLK16 */
 748
 749#define CMXFCR_TF2CS_BRG5  0x00000000   /* Transmit FCC2 Clock Source is BRG5 */
 750#define CMXFCR_TF2CS_BRG6  0x00010000   /* Transmit FCC2 Clock Source is BRG6 */
 751#define CMXFCR_TF2CS_BRG7  0x00020000   /* Transmit FCC2 Clock Source is BRG7 */
 752#define CMXFCR_TF2CS_BRG8  0x00030000   /* Transmit FCC2 Clock Source is BRG8 */
 753#define CMXFCR_TF2CS_CLK13 0x00040000   /* Transmit FCC2 Clock Source is CLK13 */
 754#define CMXFCR_TF2CS_CLK14 0x00050000   /* Transmit FCC2 Clock Source is CLK14 */
 755#define CMXFCR_TF2CS_CLK15 0x00060000   /* Transmit FCC2 Clock Source is CLK15 */
 756#define CMXFCR_TF2CS_CLK16 0x00070000   /* Transmit FCC2 Clock Source is CLK16 */
 757
 758#define CMXFCR_RF3CS_BRG5  0x00000000   /* Receive FCC3 Clock Source is BRG5 */
 759#define CMXFCR_RF3CS_BRG6  0x00000800   /* Receive FCC3 Clock Source is BRG6 */
 760#define CMXFCR_RF3CS_BRG7  0x00001000   /* Receive FCC3 Clock Source is BRG7 */
 761#define CMXFCR_RF3CS_BRG8  0x00001800   /* Receive FCC3 Clock Source is BRG8 */
 762#define CMXFCR_RF3CS_CLK13 0x00002000   /* Receive FCC3 Clock Source is CLK13 */
 763#define CMXFCR_RF3CS_CLK14 0x00002800   /* Receive FCC3 Clock Source is CLK14 */
 764#define CMXFCR_RF3CS_CLK15 0x00003000   /* Receive FCC3 Clock Source is CLK15 */
 765#define CMXFCR_RF3CS_CLK16 0x00003800   /* Receive FCC3 Clock Source is CLK16 */
 766
 767#define CMXFCR_TF3CS_BRG5  0x00000000   /* Transmit FCC3 Clock Source is BRG5 */
 768#define CMXFCR_TF3CS_BRG6  0x00000100   /* Transmit FCC3 Clock Source is BRG6 */
 769#define CMXFCR_TF3CS_BRG7  0x00000200   /* Transmit FCC3 Clock Source is BRG7 */
 770#define CMXFCR_TF3CS_BRG8  0x00000300   /* Transmit FCC3 Clock Source is BRG8 */
 771#define CMXFCR_TF3CS_CLK13 0x00000400   /* Transmit FCC3 Clock Source is CLK13 */
 772#define CMXFCR_TF3CS_CLK14 0x00000500   /* Transmit FCC3 Clock Source is CLK14 */
 773#define CMXFCR_TF3CS_CLK15 0x00000600   /* Transmit FCC3 Clock Source is CLK15 */
 774#define CMXFCR_TF3CS_CLK16 0x00000700   /* Transmit FCC3 Clock Source is CLK16 */
 775
 776/*-----------------------------------------------------------------------
 777 * CMXSCR - CMX SCC Clock Route Register                                15-14
 778 */
 779#define CMXSCR_GR1         0x80000000   /* Grant Support of SCC1        */
 780#define CMXSCR_SC1         0x40000000   /* SCC1 connection              */
 781#define CMXSCR_RS1CS_MSK   0x38000000   /* Receive SCC1 Clock Source Mask */
 782#define CMXSCR_TS1CS_MSK   0x07000000   /* Transmit SCC1 Clock Source Mask */
 783#define CMXSCR_GR2         0x00800000   /* Grant Support of SCC2        */
 784#define CMXSCR_SC2         0x00400000   /* SCC2 connection              */
 785#define CMXSCR_RS2CS_MSK   0x00380000   /* Receive SCC2 Clock Source Mask */
 786#define CMXSCR_TS2CS_MSK   0x00070000   /* Transmit SCC2 Clock Source Mask */
 787#define CMXSCR_GR3         0x00008000   /* Grant Support of SCC3        */
 788#define CMXSCR_SC3         0x00004000   /* SCC3 connection              */
 789#define CMXSCR_RS3CS_MSK   0x00003800   /* Receive SCC3 Clock Source Mask */
 790#define CMXSCR_TS3CS_MSK   0x00000700   /* Transmit SCC3 Clock Source Mask */
 791#define CMXSCR_GR4         0x00000080   /* Grant Support of SCC4        */
 792#define CMXSCR_SC4         0x00000040   /* SCC4 connection              */
 793#define CMXSCR_RS4CS_MSK   0x00000038   /* Receive SCC4 Clock Source Mask */
 794#define CMXSCR_TS4CS_MSK   0x00000007   /* Transmit SCC4 Clock Source Mask */
 795
 796#define CMXSCR_RS1CS_BRG1  0x00000000   /* SCC1 Rx Clock Source is BRG1 */
 797#define CMXSCR_RS1CS_BRG2  0x08000000   /* SCC1 Rx Clock Source is BRG2 */
 798#define CMXSCR_RS1CS_BRG3  0x10000000   /* SCC1 Rx Clock Source is BRG3 */
 799#define CMXSCR_RS1CS_BRG4  0x18000000   /* SCC1 Rx Clock Source is BRG4 */
 800#define CMXSCR_RS1CS_CLK11 0x20000000   /* SCC1 Rx Clock Source is CLK11 */
 801#define CMXSCR_RS1CS_CLK12 0x28000000   /* SCC1 Rx Clock Source is CLK12 */
 802#define CMXSCR_RS1CS_CLK3  0x30000000   /* SCC1 Rx Clock Source is CLK3 */
 803#define CMXSCR_RS1CS_CLK4  0x38000000   /* SCC1 Rx Clock Source is CLK4 */
 804
 805#define CMXSCR_TS1CS_BRG1  0x00000000   /* SCC1 Tx Clock Source is BRG1 */
 806#define CMXSCR_TS1CS_BRG2  0x01000000   /* SCC1 Tx Clock Source is BRG2 */
 807#define CMXSCR_TS1CS_BRG3  0x02000000   /* SCC1 Tx Clock Source is BRG3 */
 808#define CMXSCR_TS1CS_BRG4  0x03000000   /* SCC1 Tx Clock Source is BRG4 */
 809#define CMXSCR_TS1CS_CLK11 0x04000000   /* SCC1 Tx Clock Source is CLK11 */
 810#define CMXSCR_TS1CS_CLK12 0x05000000   /* SCC1 Tx Clock Source is CLK12 */
 811#define CMXSCR_TS1CS_CLK3  0x06000000   /* SCC1 Tx Clock Source is CLK3 */
 812#define CMXSCR_TS1CS_CLK4  0x07000000   /* SCC1 Tx Clock Source is CLK4 */
 813
 814#define CMXSCR_RS2CS_BRG1  0x00000000   /* SCC2 Rx Clock Source is BRG1 */
 815#define CMXSCR_RS2CS_BRG2  0x00080000   /* SCC2 Rx Clock Source is BRG2 */
 816#define CMXSCR_RS2CS_BRG3  0x00100000   /* SCC2 Rx Clock Source is BRG3 */
 817#define CMXSCR_RS2CS_BRG4  0x00180000   /* SCC2 Rx Clock Source is BRG4 */
 818#define CMXSCR_RS2CS_CLK11 0x00200000   /* SCC2 Rx Clock Source is CLK11 */
 819#define CMXSCR_RS2CS_CLK12 0x00280000   /* SCC2 Rx Clock Source is CLK12 */
 820#define CMXSCR_RS2CS_CLK3  0x00300000   /* SCC2 Rx Clock Source is CLK3 */
 821#define CMXSCR_RS2CS_CLK4  0x00380000   /* SCC2 Rx Clock Source is CLK4 */
 822
 823#define CMXSCR_TS2CS_BRG1  0x00000000   /* SCC2 Tx Clock Source is BRG1 */
 824#define CMXSCR_TS2CS_BRG2  0x00010000   /* SCC2 Tx Clock Source is BRG2 */
 825#define CMXSCR_TS2CS_BRG3  0x00020000   /* SCC2 Tx Clock Source is BRG3 */
 826#define CMXSCR_TS2CS_BRG4  0x00030000   /* SCC2 Tx Clock Source is BRG4 */
 827#define CMXSCR_TS2CS_CLK11 0x00040000   /* SCC2 Tx Clock Source is CLK11 */
 828#define CMXSCR_TS2CS_CLK12 0x00050000   /* SCC2 Tx Clock Source is CLK12 */
 829#define CMXSCR_TS2CS_CLK3  0x00060000   /* SCC2 Tx Clock Source is CLK3 */
 830#define CMXSCR_TS2CS_CLK4  0x00070000   /* SCC2 Tx Clock Source is CLK4 */
 831
 832#define CMXSCR_RS3CS_BRG1  0x00000000   /* SCC3 Rx Clock Source is BRG1 */
 833#define CMXSCR_RS3CS_BRG2  0x00000800   /* SCC3 Rx Clock Source is BRG2 */
 834#define CMXSCR_RS3CS_BRG3  0x00001000   /* SCC3 Rx Clock Source is BRG3 */
 835#define CMXSCR_RS3CS_BRG4  0x00001800   /* SCC3 Rx Clock Source is BRG4 */
 836#define CMXSCR_RS3CS_CLK5  0x00002000   /* SCC3 Rx Clock Source is CLK5 */
 837#define CMXSCR_RS3CS_CLK6  0x00002800   /* SCC3 Rx Clock Source is CLK6 */
 838#define CMXSCR_RS3CS_CLK7  0x00003000   /* SCC3 Rx Clock Source is CLK7 */
 839#define CMXSCR_RS3CS_CLK8  0x00003800   /* SCC3 Rx Clock Source is CLK8 */
 840
 841#define CMXSCR_TS3CS_BRG1  0x00000000   /* SCC3 Tx Clock Source is BRG1 */
 842#define CMXSCR_TS3CS_BRG2  0x00000100   /* SCC3 Tx Clock Source is BRG2 */
 843#define CMXSCR_TS3CS_BRG3  0x00000200   /* SCC3 Tx Clock Source is BRG3 */
 844#define CMXSCR_TS3CS_BRG4  0x00000300   /* SCC3 Tx Clock Source is BRG4 */
 845#define CMXSCR_TS3CS_CLK5  0x00000400   /* SCC3 Tx Clock Source is CLK5 */
 846#define CMXSCR_TS3CS_CLK6  0x00000500   /* SCC3 Tx Clock Source is CLK6 */
 847#define CMXSCR_TS3CS_CLK7  0x00000600   /* SCC3 Tx Clock Source is CLK7 */
 848#define CMXSCR_TS3CS_CLK8  0x00000700   /* SCC3 Tx Clock Source is CLK8 */
 849
 850#define CMXSCR_RS4CS_BRG1  0x00000000   /* SCC4 Rx Clock Source is BRG1 */
 851#define CMXSCR_RS4CS_BRG2  0x00000008   /* SCC4 Rx Clock Source is BRG2 */
 852#define CMXSCR_RS4CS_BRG3  0x00000010   /* SCC4 Rx Clock Source is BRG3 */
 853#define CMXSCR_RS4CS_BRG4  0x00000018   /* SCC4 Rx Clock Source is BRG4 */
 854#define CMXSCR_RS4CS_CLK5  0x00000020   /* SCC4 Rx Clock Source is CLK5 */
 855#define CMXSCR_RS4CS_CLK6  0x00000028   /* SCC4 Rx Clock Source is CLK6 */
 856#define CMXSCR_RS4CS_CLK7  0x00000030   /* SCC4 Rx Clock Source is CLK7 */
 857#define CMXSCR_RS4CS_CLK8  0x00000038   /* SCC4 Rx Clock Source is CLK8 */
 858
 859#define CMXSCR_TS4CS_BRG1  0x00000000   /* SCC4 Tx Clock Source is BRG1 */
 860#define CMXSCR_TS4CS_BRG2  0x00000001   /* SCC4 Tx Clock Source is BRG2 */
 861#define CMXSCR_TS4CS_BRG3  0x00000002   /* SCC4 Tx Clock Source is BRG3 */
 862#define CMXSCR_TS4CS_BRG4  0x00000003   /* SCC4 Tx Clock Source is BRG4 */
 863#define CMXSCR_TS4CS_CLK5  0x00000004   /* SCC4 Tx Clock Source is CLK5 */
 864#define CMXSCR_TS4CS_CLK6  0x00000005   /* SCC4 Tx Clock Source is CLK6 */
 865#define CMXSCR_TS4CS_CLK7  0x00000006   /* SCC4 Tx Clock Source is CLK7 */
 866#define CMXSCR_TS4CS_CLK8  0x00000007   /* SCC4 Tx Clock Source is CLK8 */
 867
 868/*-----------------------------------------------------------------------
 869 * CMXSMR - CMX SMC Clock Route Register                                15-17
 870 */
 871#define CMXSMR_SMC1         0x80        /* SMC1 Connection              */
 872#define CMXSMR_SMC1CS_MSK   0x30        /* SMC1 Clock Source            */
 873#define CMXSMR_SMC2         0x08        /* SMC2 Connection              */
 874#define CMXSMR_SMC2CS_MSK   0x03        /* SMC2 Clock Source            */
 875
 876#define CMXSMR_SMC1CS_BRG1  0x00        /* SMC1 Tx and Rx Clocks are BRG1 */
 877#define CMXSMR_SMC1CS_BRG7  0x10        /* SMC1 Tx and Rx Clocks are BRG7 */
 878#define CMXSMR_SMC1CS_CLK7  0x20        /* SMC1 Tx and Rx Clocks are CLK7 */
 879#define CMXSMR_SMC1CS_CLK9  0x30        /* SMC1 Tx and Rx Clocks are CLK9 */
 880
 881#define CMXSMR_SMC2CS_BRG2  0x00        /* SMC2 Tx and Rx Clocks are BRG2 */
 882#define CMXSMR_SMC2CS_BRG8  0x01        /* SMC2 Tx and Rx Clocks are BRG8 */
 883#define CMXSMR_SMC2CS_CLK19 0x02        /* SMC2 Tx and Rx Clocks are CLK19 */
 884#define CMXSMR_SMC2CS_CLK20 0x03        /* SMC2 Tx and Rx Clocks are CLK20 */
 885
 886/*-----------------------------------------------------------------------
 887 * miscellaneous
 888 */
 889
 890#define UPMA                    1
 891#define UPMB                    2
 892#define UPMC                    3
 893
 894#if !defined(__ASSEMBLY__) && defined(CONFIG_WATCHDOG)
 895static __inline__ void
 896reset_8260_watchdog(volatile immap_t *immr)
 897{
 898    immr->im_siu_conf.sc_swsr = 0x556c;
 899    immr->im_siu_conf.sc_swsr = 0xaa39;
 900}
 901#endif /* !__ASSEMBLY && CONFIG_WATCHDOG */
 902
 903#endif  /* __MPC8260_H__ */
 904