include/commproc.h

   1 /*
   2  * MPC8xx Communication Processor Module.
   3  * Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
   4  *
   5  * (C) Copyright 2000-2006
   6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   7  *
   8  * This file contains structures and information for the communication
   9  * processor channels.  Some CPM control and status is available
  10  * throught the MPC8xx internal memory map.  See immap.h for details.
  11  * This file only contains what I need for the moment, not the total
  12  * CPM capabilities.  I (or someone else) will add definitions as they
  13  * are needed.  -- Dan
  14  *
  15  */
  16 #ifndef __CPM_8XX__
  17 #define __CPM_8XX__
  18
  19 #include <asm/8xx_immap.h>
  20
  21 /* CPM Command register.
  22 */
  23 #define CPM_CR_RST              ((ushort)0x8000)
  24 #define CPM_CR_OPCODE           ((ushort)0x0f00)
  25 #define CPM_CR_CHAN             ((ushort)0x00f0)
  26 #define CPM_CR_FLG              ((ushort)0x0001)
  27
  28 /* Some commands (there are more...later)
  29 */
  30 #define CPM_CR_INIT_TRX         ((ushort)0x0000)
  31 #define CPM_CR_INIT_RX          ((ushort)0x0001)
  32 #define CPM_CR_INIT_TX          ((ushort)0x0002)
  33 #define CPM_CR_HUNT_MODE        ((ushort)0x0003)
  34 #define CPM_CR_STOP_TX          ((ushort)0x0004)
  35 #define CPM_CR_RESTART_TX       ((ushort)0x0006)
  36 #define CPM_CR_SET_GADDR        ((ushort)0x0008)
  37
  38 /* Channel numbers.
  39 */
  40 #define CPM_CR_CH_SCC1          ((ushort)0x0000)
  41 #define CPM_CR_CH_I2C           ((ushort)0x0001)    /* I2C and IDMA1 */
  42 #define CPM_CR_CH_SCC2          ((ushort)0x0004)
  43 #define CPM_CR_CH_SPI           ((ushort)0x0005)    /* SPI/IDMA2/Timers */
  44 #define CPM_CR_CH_SCC3          ((ushort)0x0008)
  45 #define CPM_CR_CH_SMC1          ((ushort)0x0009)    /* SMC1 / DSP1 */
  46 #define CPM_CR_CH_SCC4          ((ushort)0x000c)
  47 #define CPM_CR_CH_SMC2          ((ushort)0x000d)    /* SMC2 / DSP2 */
  48
  49 #define mk_cr_cmd(CH, CMD)      ((CMD << 8) | (CH << 4))
  50
  51 /*
  52  * DPRAM defines and allocation functions
  53  */
  54
  55 /* The dual ported RAM is multi-functional.  Some areas can be (and are
  56  * being) used for microcode.  There is an area that can only be used
  57  * as data ram for buffer descriptors, which is all we use right now.
  58  * Currently the first 512 and last 256 bytes are used for microcode.
  59  */
  60 #ifdef  CONFIG_SYS_ALLOC_DPRAM
  61
  62 #define CPM_DATAONLY_BASE       ((uint)0x0800)
  63 #define CPM_DATAONLY_SIZE       ((uint)0x0700)
  64 #define CPM_DP_NOSPACE          ((uint)0x7fffffff)
  65
  66 #else
  67
  68 #define CPM_SERIAL_BASE         0x0800
  69 #define CPM_I2C_BASE            0x0820
  70 #define CPM_SPI_BASE            0x0840
  71 #define CPM_FEC_BASE            0x0860
  72 #define CPM_SERIAL2_BASE        0x08E0
  73 #define CPM_SCC_BASE            0x0900
  74 #define CPM_POST_BASE           0x0980
  75 #define CPM_WLKBD_BASE          0x0a00
  76
  77 #endif
  78
  79 #ifndef CONFIG_SYS_CPM_POST_WORD_ADDR
  80 #define CPM_POST_WORD_ADDR      0x07FC
  81 #else
  82 #define CPM_POST_WORD_ADDR      CONFIG_SYS_CPM_POST_WORD_ADDR
  83 #endif
  84
  85 #ifndef CONFIG_SYS_CPM_BOOTCOUNT_ADDR
  86 #define CPM_BOOTCOUNT_ADDR      (CPM_POST_WORD_ADDR - 2*sizeof(ulong))
  87 #else
  88 #define CPM_BOOTCOUNT_ADDR      CONFIG_SYS_CPM_BOOTCOUNT_ADDR
  89 #endif
  90
  91 #define BD_IIC_START    ((uint) 0x0400) /* <- please use CPM_I2C_BASE !! */
  92
  93 /* Export the base address of the communication processor registers
  94  * and dual port ram.
  95  */
  96 extern  cpm8xx_t        *cpmp;          /* Pointer to comm processor */
  97
  98 /* Buffer descriptors used by many of the CPM protocols.
  99 */
 100 typedef struct cpm_buf_desc {
 101         ushort  cbd_sc;         /* Status and Control */
 102         ushort  cbd_datlen;     /* Data length in buffer */
 103         uint    cbd_bufaddr;    /* Buffer address in host memory */
 104 } cbd_t;
 105
 106 #define BD_SC_EMPTY     ((ushort)0x8000)        /* Receive is empty */
 107 #define BD_SC_READY     ((ushort)0x8000)        /* Transmit is ready */
 108 #define BD_SC_WRAP      ((ushort)0x2000)        /* Last buffer descriptor */
 109 #define BD_SC_INTRPT    ((ushort)0x1000)        /* Interrupt on change */
 110 #define BD_SC_LAST      ((ushort)0x0800)        /* Last buffer in frame */
 111 #define BD_SC_TC        ((ushort)0x0400)        /* Transmit CRC */
 112 #define BD_SC_CM        ((ushort)0x0200)        /* Continous mode */
 113 #define BD_SC_ID        ((ushort)0x0100)        /* Rec'd too many idles */
 114 #define BD_SC_P         ((ushort)0x0100)        /* xmt preamble */
 115 #define BD_SC_BR        ((ushort)0x0020)        /* Break received */
 116 #define BD_SC_FR        ((ushort)0x0010)        /* Framing error */
 117 #define BD_SC_PR        ((ushort)0x0008)        /* Parity error */
 118 #define BD_SC_OV        ((ushort)0x0002)        /* Overrun */
 119 #define BD_SC_CD        ((ushort)0x0001)        /* Carrier Detect lost */
 120
 121 /* Parameter RAM offsets.
 122 */
 123 #define PROFF_SCC1      ((uint)0x0000)
 124 #define PROFF_IIC       ((uint)0x0080)
 125 #define PROFF_REVNUM    ((uint)0x00b0)
 126 #define PROFF_SCC2      ((uint)0x0100)
 127 #define PROFF_SPI       ((uint)0x0180)
 128 #define PROFF_SCC3      ((uint)0x0200)
 129 #define PROFF_SMC1      ((uint)0x0280)
 130 #define PROFF_SCC4      ((uint)0x0300)
 131 #define PROFF_SMC2      ((uint)0x0380)
 132
 133 /* Define enough so I can at least use the serial port as a UART.
 134  */
 135 typedef struct smc_uart {
 136         ushort  smc_rbase;      /* Rx Buffer descriptor base address */
 137         ushort  smc_tbase;      /* Tx Buffer descriptor base address */
 138         u_char  smc_rfcr;       /* Rx function code */
 139         u_char  smc_tfcr;       /* Tx function code */
 140         ushort  smc_mrblr;      /* Max receive buffer length */
 141         uint    smc_rstate;     /* Internal */
 142         uint    smc_idp;        /* Internal */
 143         ushort  smc_rbptr;      /* Internal */
 144         ushort  smc_ibc;        /* Internal */
 145         uint    smc_rxtmp;      /* Internal */
 146         uint    smc_tstate;     /* Internal */
 147         uint    smc_tdp;        /* Internal */
 148         ushort  smc_tbptr;      /* Internal */
 149         ushort  smc_tbc;        /* Internal */
 150         uint    smc_txtmp;      /* Internal */
 151         ushort  smc_maxidl;     /* Maximum idle characters */
 152         ushort  smc_tmpidl;     /* Temporary idle counter */
 153         ushort  smc_brklen;     /* Last received break length */
 154         ushort  smc_brkec;      /* rcv'd break condition counter */
 155         ushort  smc_brkcr;      /* xmt break count register */
 156         ushort  smc_rmask;      /* Temporary bit mask */
 157         u_char  res1[8];
 158         ushort  smc_rpbase;     /* Relocation pointer */
 159 } smc_uart_t;
 160
 161 /* Function code bits.
 162 */
 163 #define SMC_EB  ((u_char)0x10)  /* Set big endian byte order */
 164
 165 /* SMC uart mode register.
 166 */
 167 #define SMCMR_REN       ((ushort)0x0001)
 168 #define SMCMR_TEN       ((ushort)0x0002)
 169 #define SMCMR_DM        ((ushort)0x000c)
 170 #define SMCMR_SM_GCI    ((ushort)0x0000)
 171 #define SMCMR_SM_UART   ((ushort)0x0020)
 172 #define SMCMR_SM_TRANS  ((ushort)0x0030)
 173 #define SMCMR_SM_MASK   ((ushort)0x0030)
 174 #define SMCMR_PM_EVEN   ((ushort)0x0100)        /* Even parity, else odd */
 175 #define SMCMR_REVD      SMCMR_PM_EVEN
 176 #define SMCMR_PEN       ((ushort)0x0200)        /* Parity enable */
 177 #define SMCMR_BS        SMCMR_PEN
 178 #define SMCMR_SL        ((ushort)0x0400)        /* Two stops, else one */
 179 #define SMCR_CLEN_MASK  ((ushort)0x7800)        /* Character length */
 180 #define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK)
 181
 182 /* SMC2 as Centronics parallel printer.  It is half duplex, in that
 183  * it can only receive or transmit.  The parameter ram values for
 184  * each direction are either unique or properly overlap, so we can
 185  * include them in one structure.
 186  */
 187 typedef struct smc_centronics {
 188         ushort  scent_rbase;
 189         ushort  scent_tbase;
 190         u_char  scent_cfcr;
 191         u_char  scent_smask;
 192         ushort  scent_mrblr;
 193         uint    scent_rstate;
 194         uint    scent_r_ptr;
 195         ushort  scent_rbptr;
 196         ushort  scent_r_cnt;
 197         uint    scent_rtemp;
 198         uint    scent_tstate;
 199         uint    scent_t_ptr;
 200         ushort  scent_tbptr;
 201         ushort  scent_t_cnt;
 202         uint    scent_ttemp;
 203         ushort  scent_max_sl;
 204         ushort  scent_sl_cnt;
 205         ushort  scent_character1;
 206         ushort  scent_character2;
 207         ushort  scent_character3;
 208         ushort  scent_character4;
 209         ushort  scent_character5;
 210         ushort  scent_character6;
 211         ushort  scent_character7;
 212         ushort  scent_character8;
 213         ushort  scent_rccm;
 214         ushort  scent_rccr;
 215 } smc_cent_t;
 216
 217 /* Centronics Status Mask Register.
 218 */
 219 #define SMC_CENT_F      ((u_char)0x08)
 220 #define SMC_CENT_PE     ((u_char)0x04)
 221 #define SMC_CENT_S      ((u_char)0x02)
 222
 223 /* SMC Event and Mask register.
 224 */
 225 #define SMCM_BRKE       ((unsigned char)0x40)   /* When in UART Mode */
 226 #define SMCM_BRK        ((unsigned char)0x10)   /* When in UART Mode */
 227 #define SMCM_TXE        ((unsigned char)0x10)   /* When in Transparent Mode */
 228 #define SMCM_BSY        ((unsigned char)0x04)
 229 #define SMCM_TX         ((unsigned char)0x02)
 230 #define SMCM_RX         ((unsigned char)0x01)
 231
 232 /* Baud rate generators.
 233 */
 234 #define CPM_BRG_RST             ((uint)0x00020000)
 235 #define CPM_BRG_EN              ((uint)0x00010000)
 236 #define CPM_BRG_EXTC_INT        ((uint)0x00000000)
 237 #define CPM_BRG_EXTC_CLK2       ((uint)0x00004000)
 238 #define CPM_BRG_EXTC_CLK6       ((uint)0x00008000)
 239 #define CPM_BRG_ATB             ((uint)0x00002000)
 240 #define CPM_BRG_CD_MASK         ((uint)0x00001ffe)
 241 #define CPM_BRG_DIV16           ((uint)0x00000001)
 242
 243 /* SI Clock Route Register
 244 */
 245 #define SICR_RCLK_SCC1_BRG1     ((uint)0x00000000)
 246 #define SICR_TCLK_SCC1_BRG1     ((uint)0x00000000)
 247 #define SICR_RCLK_SCC2_BRG2     ((uint)0x00000800)
 248 #define SICR_TCLK_SCC2_BRG2     ((uint)0x00000100)
 249 #define SICR_RCLK_SCC3_BRG3     ((uint)0x00100000)
 250 #define SICR_TCLK_SCC3_BRG3     ((uint)0x00020000)
 251 #define SICR_RCLK_SCC4_BRG4     ((uint)0x18000000)
 252 #define SICR_TCLK_SCC4_BRG4     ((uint)0x03000000)
 253
 254 /* SCCs.
 255 */
 256 #define SCC_GSMRH_IRP           ((uint)0x00040000)
 257 #define SCC_GSMRH_GDE           ((uint)0x00010000)
 258 #define SCC_GSMRH_TCRC_CCITT    ((uint)0x00008000)
 259 #define SCC_GSMRH_TCRC_BISYNC   ((uint)0x00004000)
 260 #define SCC_GSMRH_TCRC_HDLC     ((uint)0x00000000)
 261 #define SCC_GSMRH_REVD          ((uint)0x00002000)
 262 #define SCC_GSMRH_TRX           ((uint)0x00001000)
 263 #define SCC_GSMRH_TTX           ((uint)0x00000800)
 264 #define SCC_GSMRH_CDP           ((uint)0x00000400)
 265 #define SCC_GSMRH_CTSP          ((uint)0x00000200)
 266 #define SCC_GSMRH_CDS           ((uint)0x00000100)
 267 #define SCC_GSMRH_CTSS          ((uint)0x00000080)
 268 #define SCC_GSMRH_TFL           ((uint)0x00000040)
 269 #define SCC_GSMRH_RFW           ((uint)0x00000020)
 270 #define SCC_GSMRH_TXSY          ((uint)0x00000010)
 271 #define SCC_GSMRH_SYNL16        ((uint)0x0000000c)
 272 #define SCC_GSMRH_SYNL8         ((uint)0x00000008)
 273 #define SCC_GSMRH_SYNL4         ((uint)0x00000004)
 274 #define SCC_GSMRH_RTSM          ((uint)0x00000002)
 275 #define SCC_GSMRH_RSYN          ((uint)0x00000001)
 276
 277 #define SCC_GSMRL_SIR           ((uint)0x80000000)      /* SCC2 only */
 278 #define SCC_GSMRL_EDGE_NONE     ((uint)0x60000000)
 279 #define SCC_GSMRL_EDGE_NEG      ((uint)0x40000000)
 280 #define SCC_GSMRL_EDGE_POS      ((uint)0x20000000)
 281 #define SCC_GSMRL_EDGE_BOTH     ((uint)0x00000000)
 282 #define SCC_GSMRL_TCI           ((uint)0x10000000)
 283 #define SCC_GSMRL_TSNC_3        ((uint)0x0c000000)
 284 #define SCC_GSMRL_TSNC_4        ((uint)0x08000000)
 285 #define SCC_GSMRL_TSNC_14       ((uint)0x04000000)
 286 #define SCC_GSMRL_TSNC_INF      ((uint)0x00000000)
 287 #define SCC_GSMRL_RINV          ((uint)0x02000000)
 288 #define SCC_GSMRL_TINV          ((uint)0x01000000)
 289 #define SCC_GSMRL_TPL_128       ((uint)0x00c00000)
 290 #define SCC_GSMRL_TPL_64        ((uint)0x00a00000)
 291 #define SCC_GSMRL_TPL_48        ((uint)0x00800000)
 292 #define SCC_GSMRL_TPL_32        ((uint)0x00600000)
 293 #define SCC_GSMRL_TPL_16        ((uint)0x00400000)
 294 #define SCC_GSMRL_TPL_8         ((uint)0x00200000)
 295 #define SCC_GSMRL_TPL_NONE      ((uint)0x00000000)
 296 #define SCC_GSMRL_TPP_ALL1      ((uint)0x00180000)
 297 #define SCC_GSMRL_TPP_01        ((uint)0x00100000)
 298 #define SCC_GSMRL_TPP_10        ((uint)0x00080000)
 299 #define SCC_GSMRL_TPP_ZEROS     ((uint)0x00000000)
 300 #define SCC_GSMRL_TEND          ((uint)0x00040000)
 301 #define SCC_GSMRL_TDCR_32       ((uint)0x00030000)
 302 #define SCC_GSMRL_TDCR_16       ((uint)0x00020000)
 303 #define SCC_GSMRL_TDCR_8        ((uint)0x00010000)
 304 #define SCC_GSMRL_TDCR_1        ((uint)0x00000000)
 305 #define SCC_GSMRL_RDCR_32       ((uint)0x0000c000)
 306 #define SCC_GSMRL_RDCR_16       ((uint)0x00008000)
 307 #define SCC_GSMRL_RDCR_8        ((uint)0x00004000)
 308 #define SCC_GSMRL_RDCR_1        ((uint)0x00000000)
 309 #define SCC_GSMRL_RENC_DFMAN    ((uint)0x00003000)
 310 #define SCC_GSMRL_RENC_MANCH    ((uint)0x00002000)
 311 #define SCC_GSMRL_RENC_FM0      ((uint)0x00001000)
 312 #define SCC_GSMRL_RENC_NRZI     ((uint)0x00000800)
 313 #define SCC_GSMRL_RENC_NRZ      ((uint)0x00000000)
 314 #define SCC_GSMRL_TENC_DFMAN    ((uint)0x00000600)
 315 #define SCC_GSMRL_TENC_MANCH    ((uint)0x00000400)
 316 #define SCC_GSMRL_TENC_FM0      ((uint)0x00000200)
 317 #define SCC_GSMRL_TENC_NRZI     ((uint)0x00000100)
 318 #define SCC_GSMRL_TENC_NRZ      ((uint)0x00000000)
 319 #define SCC_GSMRL_DIAG_LE       ((uint)0x000000c0)      /* Loop and echo */
 320 #define SCC_GSMRL_DIAG_ECHO     ((uint)0x00000080)
 321 #define SCC_GSMRL_DIAG_LOOP     ((uint)0x00000040)
 322 #define SCC_GSMRL_DIAG_NORM     ((uint)0x00000000)
 323 #define SCC_GSMRL_ENR           ((uint)0x00000020)
 324 #define SCC_GSMRL_ENT           ((uint)0x00000010)
 325 #define SCC_GSMRL_MODE_ENET     ((uint)0x0000000c)
 326 #define SCC_GSMRL_MODE_DDCMP    ((uint)0x00000009)
 327 #define SCC_GSMRL_MODE_BISYNC   ((uint)0x00000008)
 328 #define SCC_GSMRL_MODE_V14      ((uint)0x00000007)
 329 #define SCC_GSMRL_MODE_AHDLC    ((uint)0x00000006)
 330 #define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005)
 331 #define SCC_GSMRL_MODE_UART     ((uint)0x00000004)
 332 #define SCC_GSMRL_MODE_SS7      ((uint)0x00000003)
 333 #define SCC_GSMRL_MODE_ATALK    ((uint)0x00000002)
 334 #define SCC_GSMRL_MODE_HDLC     ((uint)0x00000000)
 335
 336 #define SCC_TODR_TOD            ((ushort)0x8000)
 337
 338 /* SCC Event and Mask register.
 339 */
 340 #define SCCM_TXE        ((unsigned char)0x10)
 341 #define SCCM_BSY        ((unsigned char)0x04)
 342 #define SCCM_TX         ((unsigned char)0x02)
 343 #define SCCM_RX         ((unsigned char)0x01)
 344
 345 typedef struct scc_param {
 346         ushort  scc_rbase;      /* Rx Buffer descriptor base address */
 347         ushort  scc_tbase;      /* Tx Buffer descriptor base address */
 348         u_char  scc_rfcr;       /* Rx function code */
 349         u_char  scc_tfcr;       /* Tx function code */
 350         ushort  scc_mrblr;      /* Max receive buffer length */
 351         uint    scc_rstate;     /* Internal */
 352         uint    scc_idp;        /* Internal */
 353         ushort  scc_rbptr;      /* Internal */
 354         ushort  scc_ibc;        /* Internal */
 355         uint    scc_rxtmp;      /* Internal */
 356         uint    scc_tstate;     /* Internal */
 357         uint    scc_tdp;        /* Internal */
 358         ushort  scc_tbptr;      /* Internal */
 359         ushort  scc_tbc;        /* Internal */
 360         uint    scc_txtmp;      /* Internal */
 361         uint    scc_rcrc;       /* Internal */
 362         uint    scc_tcrc;       /* Internal */
 363 } sccp_t;
 364
 365 /* Function code bits.
 366 */
 367 #define SCC_EB  ((u_char)0x10)  /* Set big endian byte order */
 368
 369 /* CPM Ethernet through SCCx.
 370  */
 371 typedef struct scc_enet {
 372         sccp_t  sen_genscc;
 373         uint    sen_cpres;      /* Preset CRC */
 374         uint    sen_cmask;      /* Constant mask for CRC */
 375         uint    sen_crcec;      /* CRC Error counter */
 376         uint    sen_alec;       /* alignment error counter */
 377         uint    sen_disfc;      /* discard frame counter */
 378         ushort  sen_pads;       /* Tx short frame pad character */
 379         ushort  sen_retlim;     /* Retry limit threshold */
 380         ushort  sen_retcnt;     /* Retry limit counter */
 381         ushort  sen_maxflr;     /* maximum frame length register */
 382         ushort  sen_minflr;     /* minimum frame length register */
 383         ushort  sen_maxd1;      /* maximum DMA1 length */
 384         ushort  sen_maxd2;      /* maximum DMA2 length */
 385         ushort  sen_maxd;       /* Rx max DMA */
 386         ushort  sen_dmacnt;     /* Rx DMA counter */
 387         ushort  sen_maxb;       /* Max BD byte count */
 388         ushort  sen_gaddr1;     /* Group address filter */
 389         ushort  sen_gaddr2;
 390         ushort  sen_gaddr3;
 391         ushort  sen_gaddr4;
 392         uint    sen_tbuf0data0; /* Save area 0 - current frame */
 393         uint    sen_tbuf0data1; /* Save area 1 - current frame */
 394         uint    sen_tbuf0rba;   /* Internal */
 395         uint    sen_tbuf0crc;   /* Internal */
 396         ushort  sen_tbuf0bcnt;  /* Internal */
 397         ushort  sen_paddrh;     /* physical address (MSB) */
 398         ushort  sen_paddrm;
 399         ushort  sen_paddrl;     /* physical address (LSB) */
 400         ushort  sen_pper;       /* persistence */
 401         ushort  sen_rfbdptr;    /* Rx first BD pointer */
 402         ushort  sen_tfbdptr;    /* Tx first BD pointer */
 403         ushort  sen_tlbdptr;    /* Tx last BD pointer */
 404         uint    sen_tbuf1data0; /* Save area 0 - current frame */
 405         uint    sen_tbuf1data1; /* Save area 1 - current frame */
 406         uint    sen_tbuf1rba;   /* Internal */
 407         uint    sen_tbuf1crc;   /* Internal */
 408         ushort  sen_tbuf1bcnt;  /* Internal */
 409         ushort  sen_txlen;      /* Tx Frame length counter */
 410         ushort  sen_iaddr1;     /* Individual address filter */
 411         ushort  sen_iaddr2;
 412         ushort  sen_iaddr3;
 413         ushort  sen_iaddr4;
 414         ushort  sen_boffcnt;    /* Backoff counter */
 415
 416         /* NOTE: Some versions of the manual have the following items
 417          * incorrectly documented.  Below is the proper order.
 418          */
 419         ushort  sen_taddrh;     /* temp address (MSB) */
 420         ushort  sen_taddrm;
 421         ushort  sen_taddrl;     /* temp address (LSB) */
 422 } scc_enet_t;
 423
 424 /**********************************************************************
 425  *
 426  * Board specific configuration settings.
 427  *
 428  * Please note that we use the presence of a #define SCC_ENET and/or
 429  * #define FEC_ENET to enable the SCC resp. FEC ethernet drivers.
 430  **********************************************************************/
 431
 432 /***  BSEIP  **********************************************************/
 433
 434 #ifdef CONFIG_BSEIP
 435 /* This ENET stuff is for the MPC823 with ethernet on SCC2.
 436  * This is unique to the BSE ip-Engine board.
 437  */
 438 #define PROFF_ENET      PROFF_SCC2
 439 #define CPM_CR_ENET     CPM_CR_CH_SCC2
 440 #define SCC_ENET        1
 441 #define PA_ENET_RXD     ((ushort)0x0004)
 442 #define PA_ENET_TXD     ((ushort)0x0008)
 443 #define PA_ENET_TCLK    ((ushort)0x0100)
 444 #define PA_ENET_RCLK    ((ushort)0x0200)
 445 #define PB_ENET_TENA    ((uint)0x00002000)
 446 #define PC_ENET_CLSN    ((ushort)0x0040)
 447 #define PC_ENET_RENA    ((ushort)0x0080)
 448
 449 /* BSE uses port B and C bits for PHY control also.
 450 */
 451 #define PB_BSE_POWERUP  ((uint)0x00000004)
 452 #define PB_BSE_FDXDIS   ((uint)0x00008000)
 453 #define PC_BSE_LOOPBACK ((ushort)0x0800)
 454
 455 #define SICR_ENET_MASK  ((uint)0x0000ff00)
 456 #define SICR_ENET_CLKRT ((uint)0x00002c00)
 457 #endif  /* CONFIG_BSEIP */
 458
 459 /***  BSEIP  **********************************************************/
 460
 461 #ifdef CONFIG_FLAGADM
 462 /* Enet configuration for the FLAGADM */
 463 /* Enet on SCC2 */
 464
 465 #define PROFF_ENET      PROFF_SCC2
 466 #define CPM_CR_ENET     CPM_CR_CH_SCC2
 467 #define SCC_ENET        1
 468 #define PA_ENET_RXD     ((ushort)0x0004)
 469 #define PA_ENET_TXD     ((ushort)0x0008)
 470 #define PA_ENET_TCLK    ((ushort)0x0100)
 471 #define PA_ENET_RCLK    ((ushort)0x0400)
 472 #define PB_ENET_TENA    ((uint)0x00002000)
 473 #define PC_ENET_CLSN    ((ushort)0x0040)
 474 #define PC_ENET_RENA    ((ushort)0x0080)
 475
 476 #define SICR_ENET_MASK  ((uint)0x0000ff00)
 477 #define SICR_ENET_CLKRT ((uint)0x00003400)
 478 #endif  /* CONFIG_FLAGADM */
 479
 480 /***  ELPT860 *********************************************************/
 481
 482 #ifdef CONFIG_ELPT860
 483 /* Bits in parallel I/O port registers that have to be set/cleared
 484  * to configure the pins for SCC1 use.
 485  */
 486 #  define PROFF_ENET        PROFF_SCC1
 487 #  define CPM_CR_ENET       CPM_CR_CH_SCC1
 488 #  define SCC_ENET          0
 489
 490 #  define PA_ENET_RXD       ((ushort)0x0001)    /* PA 15 */
 491 #  define PA_ENET_TXD       ((ushort)0x0002)    /* PA 14 */
 492 #  define PA_ENET_RCLK      ((ushort)0x0100)    /* PA  7 */
 493 #  define PA_ENET_TCLK      ((ushort)0x0200)    /* PA  6 */
 494
 495 #  define PC_ENET_TENA      ((ushort)0x0001)    /* PC 15 */
 496 #  define PC_ENET_CLSN      ((ushort)0x0010)    /* PC 11 */
 497 #  define PC_ENET_RENA      ((ushort)0x0020)    /* PC 10 */
 498
 499 /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK1) to
 500  * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
 501  */
 502 #  define SICR_ENET_MASK    ((uint)0x000000FF)
 503 #  define SICR_ENET_CLKRT   ((uint)0x00000025)
 504 #endif  /* CONFIG_ELPT860 */
 505
 506 /***  ESTEEM 192E  **************************************************/
 507 #ifdef CONFIG_ESTEEM192E
 508 /* ESTEEM192E
 509  * This ENET stuff is for the MPC850 with ethernet on SCC2. This
 510  * is very similar to the RPX-Lite configuration.
 511  * Note TENA , LOOPBACK , FDPLEX_DIS on Port B.
 512  */
 513
 514 #define PROFF_ENET      PROFF_SCC2
 515 #define CPM_CR_ENET     CPM_CR_CH_SCC2
 516 #define SCC_ENET        1
 517
 518 #define PA_ENET_RXD     ((ushort)0x0004)
 519 #define PA_ENET_TXD     ((ushort)0x0008)
 520 #define PA_ENET_TCLK    ((ushort)0x0200)
 521 #define PA_ENET_RCLK    ((ushort)0x0800)
 522 #define PB_ENET_TENA    ((uint)0x00002000)
 523 #define PC_ENET_CLSN    ((ushort)0x0040)
 524 #define PC_ENET_RENA    ((ushort)0x0080)
 525
 526 #define SICR_ENET_MASK  ((uint)0x0000ff00)
 527 #define SICR_ENET_CLKRT ((uint)0x00003d00)
 528
 529 #define PB_ENET_LOOPBACK ((uint)0x00004000)
 530 #define PB_ENET_FDPLEX_DIS ((uint)0x00008000)
 531
 532 #endif
 533
 534 /***  FADS860T********************************************************/
 535
 536 #if defined(CONFIG_FADS) && defined(CONFIG_MPC86x)
 537 /*
 538  * This ENET stuff is for the MPC86xFADS/MPC8xxADS with ethernet on SCC1.
 539  */
 540 #ifdef CONFIG_SCC1_ENET
 541
 542 #define SCC_ENET        0
 543
 544 #define PROFF_ENET      PROFF_SCC1
 545 #define CPM_CR_ENET     CPM_CR_CH_SCC1
 546
 547 #define PA_ENET_RXD     ((ushort)0x0001)
 548 #define PA_ENET_TXD     ((ushort)0x0002)
 549 #define PA_ENET_TCLK    ((ushort)0x0100)
 550 #define PA_ENET_RCLK    ((ushort)0x0200)
 551
 552 #define PB_ENET_TENA    ((uint)0x00001000)
 553
 554 #define PC_ENET_CLSN    ((ushort)0x0010)
 555 #define PC_ENET_RENA    ((ushort)0x0020)
 556
 557 #define SICR_ENET_MASK  ((uint)0x000000ff)
 558 #define SICR_ENET_CLKRT ((uint)0x0000002c)
 559
 560 #endif  /* CONFIG_SCC1_ETHERNET */
 561
 562 /*
 563  * This ENET stuff is for the MPC860TFADS/MPC86xADS/MPC885ADS
 564  * with ethernet on FEC.
 565  */
 566
 567 #ifdef CONFIG_FEC_ENET
 568 #define FEC_ENET        /* Use FEC for Ethernet */
 569 #endif  /* CONFIG_FEC_ENET */
 570
 571 #endif  /* CONFIG_FADS && CONFIG_MPC86x */
 572
 573 /***  FPS850L, FPS860L  ************************************************/
 574
 575 #if defined(CONFIG_FPS850L) || defined(CONFIG_FPS860L)
 576 /* Bits in parallel I/O port registers that have to be set/cleared
 577  * to configure the pins for SCC2 use.
 578  */
 579 #define PROFF_ENET      PROFF_SCC2
 580 #define CPM_CR_ENET     CPM_CR_CH_SCC2
 581 #define SCC_ENET        1
 582 #define PA_ENET_RXD     ((ushort)0x0004)        /* PA 13 */
 583 #define PA_ENET_TXD     ((ushort)0x0008)        /* PA 12 */
 584 #define PA_ENET_RCLK    ((ushort)0x0100)        /* PA  7 */
 585 #define PA_ENET_TCLK    ((ushort)0x0400)        /* PA  5 */
 586
 587 #define PC_ENET_TENA    ((ushort)0x0002)        /* PC 14 */
 588 #define PC_ENET_CLSN    ((ushort)0x0040)        /* PC  9 */
 589 #define PC_ENET_RENA    ((ushort)0x0080)        /* PC  8 */
 590
 591 /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
 592  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
 593  */
 594 #define SICR_ENET_MASK  ((uint)0x0000ff00)
 595 #define SICR_ENET_CLKRT ((uint)0x00002600)
 596 #endif  /* CONFIG_FPS850L, CONFIG_FPS860L */
 597
 598 /*** GEN860T **********************************************************/
 599 #if defined(CONFIG_GEN860T)
 600 #undef  SCC_ENET
 601 #define FEC_ENET
 602
 603 #define PD_MII_TXD1     ((ushort)0x1000)        /* PD  3        */
 604 #define PD_MII_TXD2     ((ushort)0x0800)        /* PD  4        */
 605 #define PD_MII_TXD3     ((ushort)0x0400)        /* PD  5        */
 606 #define PD_MII_RX_DV    ((ushort)0x0200)        /* PD  6        */
 607 #define PD_MII_RX_ERR   ((ushort)0x0100)        /* PD  7        */
 608 #define PD_MII_RX_CLK   ((ushort)0x0080)        /* PD  8        */
 609 #define PD_MII_TXD0     ((ushort)0x0040)        /* PD  9        */
 610 #define PD_MII_RXD0     ((ushort)0x0020)        /* PD 10        */
 611 #define PD_MII_TX_ERR   ((ushort)0x0010)        /* PD 11        */
 612 #define PD_MII_MDC      ((ushort)0x0008)        /* PD 12        */
 613 #define PD_MII_RXD1     ((ushort)0x0004)        /* PD 13        */
 614 #define PD_MII_RXD2     ((ushort)0x0002)        /* PD 14        */
 615 #define PD_MII_RXD3     ((ushort)0x0001)        /* PD 15        */
 616 #define PD_MII_MASK     ((ushort)0x1FFF)        /* PD 3-15      */
 617 #endif  /* CONFIG_GEN860T */
 618
 619 /*** HERMES-PRO ******************************************************/
 620
 621 /* The HERMES-PRO uses the FEC on a MPC860T for Ethernet */
 622
 623 #ifdef CONFIG_HERMES
 624
 625 #define FEC_ENET        /* use FEC for EThernet */
 626 #undef  SCC_ENET
 627
 628
 629 #define PD_MII_TXD1     ((ushort)0x1000)        /* PD  3 */
 630 #define PD_MII_TXD2     ((ushort)0x0800)        /* PD  4 */
 631 #define PD_MII_TXD3     ((ushort)0x0400)        /* PD  5 */
 632 #define PD_MII_RX_DV    ((ushort)0x0200)        /* PD  6 */
 633 #define PD_MII_RX_ERR   ((ushort)0x0100)        /* PD  7 */
 634 #define PD_MII_RX_CLK   ((ushort)0x0080)        /* PD  8 */
 635 #define PD_MII_TXD0     ((ushort)0x0040)        /* PD  9 */
 636 #define PD_MII_RXD0     ((ushort)0x0020)        /* PD 10 */
 637 #define PD_MII_TX_ERR   ((ushort)0x0010)        /* PD 11 */
 638 #define PD_MII_MDC      ((ushort)0x0008)        /* PD 12 */
 639 #define PD_MII_RXD1     ((ushort)0x0004)        /* PD 13 */
 640 #define PD_MII_RXD2     ((ushort)0x0002)        /* PD 14 */
 641 #define PD_MII_RXD3     ((ushort)0x0001)        /* PD 15 */
 642
 643 #define PD_MII_MASK     ((ushort)0x1FFF)        /* PD 3...15 */
 644
 645 #endif  /* CONFIG_HERMES */
 646
 647 /*** ICU862  **********************************************************/
 648
 649 #if defined(CONFIG_ICU862)
 650
 651 #ifdef CONFIG_FEC_ENET
 652 #define FEC_ENET        /* use FEC for EThernet */
 653 #endif  /* CONFIG_FEC_ETHERNET */
 654
 655 #endif /* CONFIG_ICU862 */
 656
 657 /***  IP860  **********************************************************/
 658
 659 #if defined(CONFIG_IP860)
 660 /* Bits in parallel I/O port registers that have to be set/cleared
 661  * to configure the pins for SCC1 use.
 662  */
 663 #define PROFF_ENET      PROFF_SCC1
 664 #define CPM_CR_ENET     CPM_CR_CH_SCC1
 665 #define SCC_ENET        0
 666 #define PA_ENET_RXD     ((ushort)0x0001)        /* PA 15 */
 667 #define PA_ENET_TXD     ((ushort)0x0002)        /* PA 14 */
 668 #define PA_ENET_RCLK    ((ushort)0x0200)        /* PA  6 */
 669 #define PA_ENET_TCLK    ((ushort)0x0100)        /* PA  7 */
 670
 671 #define PC_ENET_TENA    ((ushort)0x0001)        /* PC 15 */
 672 #define PC_ENET_CLSN    ((ushort)0x0010)        /* PC 11 */
 673 #define PC_ENET_RENA    ((ushort)0x0020)        /* PC 10 */
 674
 675 #define PB_ENET_RESET   (uint)0x00000008        /* PB 28 */
 676 #define PB_ENET_JABD    (uint)0x00000004        /* PB 29 */
 677
 678 /* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to
 679  * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
 680  */
 681 #define SICR_ENET_MASK  ((uint)0x000000ff)
 682 #define SICR_ENET_CLKRT ((uint)0x0000002C)
 683 #endif  /* CONFIG_IP860 */
 684
 685 /*** IVMS8  **********************************************************/
 686
 687 /* The IVMS8 uses the FEC on a MPC860T for Ethernet */
 688
 689 #if defined(CONFIG_IVMS8) || defined(CONFIG_IVML24)
 690
 691 #define FEC_ENET        /* use FEC for EThernet */
 692 #undef  SCC_ENET
 693
 694 #define PB_ENET_POWER   ((uint)0x00010000)      /* PB 15 */
 695
 696 #define PC_ENET_RESET   ((ushort)0x0010)        /* PC 11 */
 697
 698 #define PD_MII_TXD1     ((ushort)0x1000)        /* PD  3 */
 699 #define PD_MII_TXD2     ((ushort)0x0800)        /* PD  4 */
 700 #define PD_MII_TXD3     ((ushort)0x0400)        /* PD  5 */
 701 #define PD_MII_RX_DV    ((ushort)0x0200)        /* PD  6 */
 702 #define PD_MII_RX_ERR   ((ushort)0x0100)        /* PD  7 */
 703 #define PD_MII_RX_CLK   ((ushort)0x0080)        /* PD  8 */
 704 #define PD_MII_TXD0     ((ushort)0x0040)        /* PD  9 */
 705 #define PD_MII_RXD0     ((ushort)0x0020)        /* PD 10 */
 706 #define PD_MII_TX_ERR   ((ushort)0x0010)        /* PD 11 */
 707 #define PD_MII_MDC      ((ushort)0x0008)        /* PD 12 */
 708 #define PD_MII_RXD1     ((ushort)0x0004)        /* PD 13 */
 709 #define PD_MII_RXD2     ((ushort)0x0002)        /* PD 14 */
 710 #define PD_MII_RXD3     ((ushort)0x0001)        /* PD 15 */
 711
 712 #define PD_MII_MASK     ((ushort)0x1FFF)        /* PD 3...15 */
 713
 714 #endif  /* CONFIG_IVMS8, CONFIG_IVML24 */
 715
 716 /***  KUP4K, KUP4X ****************************************************/
 717 /* The KUP4 boards uses the FEC on a MPC8xx for Ethernet */
 718
 719 #if defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X)
 720
 721 #define FEC_ENET        /* use FEC for EThernet */
 722 #undef  SCC_ENET
 723
 724 #define PB_ENET_POWER   ((uint)0x00010000)      /* PB 15 */
 725
 726 #define PC_ENET_RESET   ((ushort)0x0010)        /* PC 11 */
 727
 728 #define PD_MII_TXD1     ((ushort)0x1000)        /* PD  3 */
 729 #define PD_MII_TXD2     ((ushort)0x0800)        /* PD  4 */
 730 #define PD_MII_TXD3     ((ushort)0x0400)        /* PD  5 */
 731 #define PD_MII_RX_DV    ((ushort)0x0200)        /* PD  6 */
 732 #define PD_MII_RX_ERR   ((ushort)0x0100)        /* PD  7 */
 733 #define PD_MII_RX_CLK   ((ushort)0x0080)        /* PD  8 */
 734 #define PD_MII_TXD0     ((ushort)0x0040)        /* PD  9 */
 735 #define PD_MII_RXD0     ((ushort)0x0020)        /* PD 10 */
 736 #define PD_MII_TX_ERR   ((ushort)0x0010)        /* PD 11 */
 737 #define PD_MII_MDC      ((ushort)0x0008)        /* PD 12 */
 738 #define PD_MII_RXD1     ((ushort)0x0004)        /* PD 13 */
 739 #define PD_MII_RXD2     ((ushort)0x0002)        /* PD 14 */
 740 #define PD_MII_RXD3     ((ushort)0x0001)        /* PD 15 */
 741
 742 #define PD_MII_MASK     ((ushort)0x1FFF)        /* PD 3...15 */
 743
 744 #endif  /* CONFIG_KUP4K */
 745
 746 /***  LWMON  **********************************************************/
 747
 748 #if defined(CONFIG_LWMON)
 749 /* Bits in parallel I/O port registers that have to be set/cleared
 750  * to configure the pins for SCC2 use.
 751  */
 752 #define PROFF_ENET      PROFF_SCC2
 753 #define CPM_CR_ENET     CPM_CR_CH_SCC2
 754 #define SCC_ENET        1
 755 #define PA_ENET_RXD     ((ushort)0x0004)        /* PA 13 */
 756 #define PA_ENET_TXD     ((ushort)0x0008)        /* PA 12 */
 757 #define PA_ENET_RCLK    ((ushort)0x0800)        /* PA  4 */
 758 #define PA_ENET_TCLK    ((ushort)0x0400)        /* PA  5 */
 759
 760 #define PB_ENET_TENA    ((uint)0x00002000)      /* PB 18 */
 761
 762 #define PC_ENET_CLSN    ((ushort)0x0040)        /* PC  9 */
 763 #define PC_ENET_RENA    ((ushort)0x0080)        /* PC  8 */
 764
 765 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK4) to
 766  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
 767  */
 768 #define SICR_ENET_MASK  ((uint)0x0000ff00)
 769 #define SICR_ENET_CLKRT ((uint)0x00003E00)
 770 #endif  /* CONFIG_LWMON */
 771
 772 /***  KM8XX  *********************************************************/
 773
 774 /* The KM8XX Service Module uses SCC3 for Ethernet */
 775
 776 #ifdef CONFIG_KM8XX
 777 #define PROFF_ENET      PROFF_SCC3              /* Ethernet on SCC3 */
 778 #define CPM_CR_ENET     CPM_CR_CH_SCC3
 779 #define SCC_ENET        2
 780 #define PA_ENET_RXD     ((ushort)0x0010)        /* PA 11 */
 781 #define PA_ENET_TXD     ((ushort)0x0020)        /* PA 10 */
 782 #define PA_ENET_RCLK    ((ushort)0x1000)        /* PA  3 CLK 5 */
 783 #define PA_ENET_TCLK    ((ushort)0x2000)        /* PA  2 CLK 6 */
 784
 785 #define PC_ENET_TENA    ((ushort)0x0004)        /* PC 13 */
 786
 787 #define PC_ENET_RENA    ((ushort)0x0200)        /* PC  6 */
 788 #define PC_ENET_CLSN    ((ushort)0x0100)        /* PC  7 */
 789
 790 /* Control bits in the SICR to route TCLK (CLK6) and RCLK (CLK5) to
 791  * SCC3.  Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero.
 792  */
 793 #define SICR_ENET_MASK  ((uint)0x00FF0000)
 794 #define SICR_ENET_CLKRT ((uint)0x00250000)
 795 #endif  /* CONFIG_KM8XX */
 796
 797
 798 /***  MHPC  ********************************************************/
 799
 800 #if defined(CONFIG_MHPC)
 801 /* This ENET stuff is for the MHPC with ethernet on SCC2.
 802  * Note TENA is on Port B.
 803  */
 804 #define PROFF_ENET      PROFF_SCC2
 805 #define CPM_CR_ENET     CPM_CR_CH_SCC2
 806 #define SCC_ENET        1
 807 #define PA_ENET_RXD     ((ushort)0x0004)        /* PA 13 */
 808 #define PA_ENET_TXD     ((ushort)0x0008)        /* PA 12 */
 809 #define PA_ENET_RCLK    ((ushort)0x0200)        /* PA 6 */
 810 #define PA_ENET_TCLK    ((ushort)0x0400)        /* PA 5 */
 811 #define PB_ENET_TENA    ((uint)0x00002000)      /* PB 18 */
 812 #define PC_ENET_CLSN    ((ushort)0x0040)        /* PC 9 */
 813 #define PC_ENET_RENA    ((ushort)0x0080)        /* PC 8 */
 814
 815 #define SICR_ENET_MASK  ((uint)0x0000ff00)
 816 #define SICR_ENET_CLKRT ((uint)0x00002e00)      /* RCLK-CLK2, TCLK-CLK3 */
 817 #endif  /* CONFIG_MHPC */
 818
 819 /***  NETVIA  *******************************************************/
 820
 821 /* SinoVee Microsystems SC8xx series FEL8xx-AT,SC823,SC850,SC855T,SC860T */
 822 #if ( defined CONFIG_SVM_SC8xx )
 823 # ifndef CONFIG_FEC_ENET
 824
 825 #define PROFF_ENET      PROFF_SCC2
 826 #define CPM_CR_ENET     CPM_CR_CH_SCC2
 827 #define SCC_ENET        1
 828
 829         /* Bits in parallel I/O port registers that have to be set/cleared
 830          *  *  *  * to configure the pins for SCC2 use.
 831          *   *   *   */
 832 #define PA_ENET_RXD     ((ushort)0x0004)        /* PA 13 */
 833 #define PA_ENET_TXD     ((ushort)0x0008)        /* PA 12 */
 834 #define PA_ENET_RCLK    ((ushort)0x0400)        /* PA  5 */
 835 #define PA_ENET_TCLK    ((ushort)0x0800)        /* PA  4 */
 836
 837 #define PB_ENET_TENA    ((uint)0x00002000)      /* PB 18 */
 838
 839 #define PC_ENET_CLSN    ((ushort)0x0040)        /* PC  9 */
 840 #define PC_ENET_RENA    ((ushort)0x0080)        /* PC  8 */
 841 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
 842  *  *  *  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
 843  *   *   *   */
 844 #define SICR_ENET_MASK  ((uint)0x0000ff00)
 845 #define SICR_ENET_CLKRT ((uint)0x00003700)
 846
 847 # else                          /* Use FEC for Fast Ethernet */
 848
 849 #undef  SCC_ENET
 850 #define FEC_ENET
 851
 852 #define PD_MII_TXD1     ((ushort)0x1000)        /* PD  3 */
 853 #define PD_MII_TXD2     ((ushort)0x0800)        /* PD  4 */
 854 #define PD_MII_TXD3     ((ushort)0x0400)        /* PD  5 */
 855 #define PD_MII_RX_DV    ((ushort)0x0200)        /* PD  6 */
 856 #define PD_MII_RX_ERR   ((ushort)0x0100)        /* PD  7 */
 857 #define PD_MII_RX_CLK   ((ushort)0x0080)        /* PD  8 */
 858 #define PD_MII_TXD0     ((ushort)0x0040)        /* PD  9 */
 859 #define PD_MII_RXD0     ((ushort)0x0020)        /* PD 10 */
 860 #define PD_MII_TX_ERR   ((ushort)0x0010)        /* PD 11 */
 861 #define PD_MII_MDC      ((ushort)0x0008)        /* PD 12 */
 862 #define PD_MII_RXD1     ((ushort)0x0004)        /* PD 13 */
 863 #define PD_MII_RXD2     ((ushort)0x0002)        /* PD 14 */
 864 #define PD_MII_RXD3     ((ushort)0x0001)        /* PD 15 */
 865
 866 #define PD_MII_MASK     ((ushort)0x1FFF)        /* PD 3...15 */
 867
 868 # endif /* CONFIG_FEC_ENET */
 869 #endif  /* CONFIG_SVM_SC8xx */
 870
 871
 872 #if defined(CONFIG_NETVIA)
 873 /* Bits in parallel I/O port registers that have to be set/cleared
 874  * to configure the pins for SCC2 use.
 875  */
 876 #define PROFF_ENET      PROFF_SCC2
 877 #define CPM_CR_ENET     CPM_CR_CH_SCC2
 878 #define SCC_ENET        1
 879 #define PA_ENET_RXD     ((ushort)0x0004)        /* PA 13 */
 880 #define PA_ENET_TXD     ((ushort)0x0008)        /* PA 12 */
 881 #define PA_ENET_RCLK    ((ushort)0x0200)        /* PA  6 */
 882 #define PA_ENET_TCLK    ((ushort)0x0800)        /* PA  4 */
 883
 884 #if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
 885 # define PB_ENET_PDN    ((ushort)0x4000)        /* PB 17 */
 886 #elif CONFIG_NETVIA_VERSION >= 2
 887 # define PC_ENET_PDN    ((ushort)0x0008)        /* PC 12 */
 888 #endif
 889
 890 #define PB_ENET_TENA    ((ushort)0x2000)        /* PB 18 */
 891
 892 #define PC_ENET_CLSN    ((ushort)0x0040)        /* PC  9 */
 893 #define PC_ENET_RENA    ((ushort)0x0080)        /* PC  8 */
 894
 895 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
 896  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
 897  */
 898 #define SICR_ENET_MASK  ((uint)0x0000ff00)
 899 #define SICR_ENET_CLKRT ((uint)0x00002f00)
 900
 901 #endif  /* CONFIG_NETVIA */
 902
 903 /***  QS850/QS823  ***************************************************/
 904
 905 #if defined(CONFIG_QS850) || defined(CONFIG_QS823)
 906 #undef FEC_ENET /* Don't use FEC for EThernet */
 907
 908 #define PROFF_ENET              PROFF_SCC2
 909 #define CPM_CR_ENET             CPM_CR_CH_SCC2
 910 #define SCC_ENET                1
 911
 912 #define PA_ENET_RXD             ((ushort)0x0004)  /* RXD on PA13 (Pin D9) */
 913 #define PA_ENET_TXD             ((ushort)0x0008)  /* TXD on PA12 (Pin D7) */
 914 #define PC_ENET_RENA            ((ushort)0x0080)  /* RENA on PC8 (Pin D12) */
 915 #define PC_ENET_CLSN            ((ushort)0x0040)  /* CLSN on PC9 (Pin C12) */
 916 #define PA_ENET_TCLK            ((ushort)0x0200)  /* TCLK on PA6 (Pin D8) */
 917 #define PA_ENET_RCLK            ((ushort)0x0800)  /* RCLK on PA4 (Pin D10) */
 918 #define PB_ENET_TENA            ((uint)0x00002000)  /* TENA on PB18 (Pin D11) */
 919 #define PC_ENET_LBK             ((ushort)0x0010)  /* Loopback control on PC11 (Pin B14) */
 920 #define PC_ENET_LI              ((ushort)0x0020)  /* Link Integrity control PC10 (A15) */
 921 #define PC_ENET_SQE             ((ushort)0x0100)  /* SQE Disable control PC7 (B15) */
 922
 923 /* SCC2 TXCLK from CLK2
 924  * SCC2 RXCLK from CLK4
 925  * SCC2 Connected to NMSI */
 926 #define SICR_ENET_MASK          ((uint)0x00007F00)
 927 #define SICR_ENET_CLKRT         ((uint)0x00003D00)
 928
 929 #endif /* CONFIG_QS850/QS823 */
 930
 931 /***  QS860T  ***************************************************/
 932
 933 #ifdef CONFIG_QS860T
 934 #ifdef CONFIG_FEC_ENET
 935 #define FEC_ENET /* use FEC for EThernet */
 936 #endif /* CONFIG_FEC_ETHERNET */
 937
 938 /* This ENET stuff is for GTH 10 Mbit ( SCC ) */
 939 #define PROFF_ENET              PROFF_SCC1
 940 #define CPM_CR_ENET             CPM_CR_CH_SCC1
 941 #define SCC_ENET                0
 942
 943 #define PA_ENET_RXD             ((ushort)0x0001) /* PA15 */
 944 #define PA_ENET_TXD             ((ushort)0x0002) /* PA14 */
 945 #define PA_ENET_TCLK            ((ushort)0x0800) /* PA4 */
 946 #define PA_ENET_RCLK            ((ushort)0x0200) /* PA6 */
 947 #define PB_ENET_TENA            ((uint)0x00001000) /* PB19 */
 948 #define PC_ENET_CLSN            ((ushort)0x0010) /* PC11 */
 949 #define PC_ENET_RENA            ((ushort)0x0020) /* PC10 */
 950
 951 #define SICR_ENET_MASK          ((uint)0x000000ff)
 952 /* RCLK PA4 -->CLK4, TCLK PA6 -->CLK2 */
 953 #define SICR_ENET_CLKRT         ((uint)0x0000003D)
 954
 955 #endif /* CONFIG_QS860T */
 956
 957 /***  RPXLITE  ********************************************************/
 958
 959 #ifdef CONFIG_RPXLITE
 960 /* This ENET stuff is for the MPC850 with ethernet on SCC2.  Some of
 961  * this may be unique to the RPX-Lite configuration.
 962  * Note TENA is on Port B.
 963  */
 964 #define PROFF_ENET      PROFF_SCC2
 965 #define CPM_CR_ENET     CPM_CR_CH_SCC2
 966 #define SCC_ENET        1
 967 #define PA_ENET_RXD     ((ushort)0x0004)
 968 #define PA_ENET_TXD     ((ushort)0x0008)
 969 #define PA_ENET_TCLK    ((ushort)0x0200)
 970 #define PA_ENET_RCLK    ((ushort)0x0800)
 971 #if defined(CONFIG_RMU)
 972 #define PC_ENET_TENA    ((uint)0x00000002)      /* PC14 */
 973 #else
 974 #define PB_ENET_TENA    ((uint)0x00002000)
 975 #endif
 976 #define PC_ENET_CLSN    ((ushort)0x0040)
 977 #define PC_ENET_RENA    ((ushort)0x0080)
 978
 979 #define SICR_ENET_MASK  ((uint)0x0000ff00)
 980 #define SICR_ENET_CLKRT ((uint)0x00003d00)
 981 #endif  /* CONFIG_RPXLITE */
 982
 983 /***  SM850  *********************************************************/
 984
 985 /* The SM850 Service Module uses SCC2 for IrDA and SCC3 for Ethernet */
 986
 987 #ifdef CONFIG_SM850
 988 #define PROFF_ENET      PROFF_SCC3              /* Ethernet on SCC3 */
 989 #define CPM_CR_ENET     CPM_CR_CH_SCC3
 990 #define SCC_ENET        2
 991 #define PB_ENET_RXD     ((uint)0x00000004)      /* PB 29 */
 992 #define PB_ENET_TXD     ((uint)0x00000002)      /* PB 30 */
 993 #define PA_ENET_RCLK    ((ushort)0x0100)        /* PA  7 */
 994 #define PA_ENET_TCLK    ((ushort)0x0400)        /* PA  5 */
 995
 996 #define PC_ENET_LBK     ((ushort)0x0008)        /* PC 12 */
 997 #define PC_ENET_TENA    ((ushort)0x0004)        /* PC 13 */
 998
 999 #define PC_ENET_RENA    ((ushort)0x0800)        /* PC  4 */
1000 #define PC_ENET_CLSN    ((ushort)0x0400)        /* PC  5 */
1001
1002 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
1003  * SCC3.  Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero.
1004  */
1005 #define SICR_ENET_MASK  ((uint)0x00FF0000)
1006 #define SICR_ENET_CLKRT ((uint)0x00260000)
1007 #endif  /* CONFIG_SM850 */
1008
1009 /***  SPD823TS  ******************************************************/
1010
1011 #ifdef CONFIG_SPD823TS
1012 /* Bits in parallel I/O port registers that have to be set/cleared
1013  * to configure the pins for SCC2 use.
1014  */
1015 #define PROFF_ENET      PROFF_SCC2              /* Ethernet on SCC2 */
1016 #define CPM_CR_ENET     CPM_CR_CH_SCC2
1017 #define SCC_ENET        1
1018 #define PA_ENET_MDC     ((ushort)0x0001)        /* PA 15 !!! */
1019 #define PA_ENET_MDIO    ((ushort)0x0002)        /* PA 14 !!! */
1020 #define PA_ENET_RXD     ((ushort)0x0004)        /* PA 13 */
1021 #define PA_ENET_TXD     ((ushort)0x0008)        /* PA 12 */
1022 #define PA_ENET_RCLK    ((ushort)0x0200)        /* PA  6 */
1023 #define PA_ENET_TCLK    ((ushort)0x0400)        /* PA  5 */
1024
1025 #define PB_ENET_TENA    ((uint)0x00002000)      /* PB 18 */
1026
1027 #define PC_ENET_CLSN    ((ushort)0x0040)        /* PC  9 */
1028 #define PC_ENET_RENA    ((ushort)0x0080)        /* PC  8 */
1029 #define PC_ENET_RESET   ((ushort)0x0100)        /* PC  7 !!! */
1030
1031 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to
1032  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
1033  */
1034 #define SICR_ENET_MASK  ((uint)0x0000ff00)
1035 #define SICR_ENET_CLKRT ((uint)0x00002E00)
1036 #endif  /* CONFIG_SPD823TS */
1037
1038 /***  SXNI855T  ******************************************************/
1039
1040 #if defined(CONFIG_SXNI855T)
1041
1042 #ifdef CONFIG_FEC_ENET
1043 #define FEC_ENET        /* use FEC for Ethernet */
1044 #endif  /* CONFIG_FEC_ETHERNET */
1045
1046 #endif  /* CONFIG_SXNI855T */
1047
1048 /***  MVS1, TQM823L/M, TQM850L/M, TQM885D, R360MPI  **********/
1049
1050 #if (defined(CONFIG_MVS) && CONFIG_MVS < 2) || \
1051     defined(CONFIG_R360MPI) || defined(CONFIG_RBC823)  || \
1052     defined(CONFIG_RRVISION)|| defined(CONFIG_TQM823L) || \
1053     defined(CONFIG_TQM823M) || defined(CONFIG_TQM850L) || \
1054     defined(CONFIG_TQM850M) || defined(CONFIG_TQM885D) || \
1055     defined(CONFIG_RRVISION)|| defined(CONFIG_VIRTLAB2)
1056
1057 /* Bits in parallel I/O port registers that have to be set/cleared
1058  * to configure the pins for SCC2 use.
1059  */
1060 #define PROFF_ENET      PROFF_SCC2
1061 #define CPM_CR_ENET     CPM_CR_CH_SCC2
1062 #if (!defined(CONFIG_TK885D))   /* TK885D does not use SCC Ethernet */
1063 #define SCC_ENET        1
1064 #endif
1065 #define PA_ENET_RXD     ((ushort)0x0004)        /* PA 13 */
1066 #define PA_ENET_TXD     ((ushort)0x0008)        /* PA 12 */
1067 #define PA_ENET_RCLK    ((ushort)0x0100)        /* PA  7 */
1068 #define PA_ENET_TCLK    ((ushort)0x0400)        /* PA  5 */
1069
1070 #define PB_ENET_TENA    ((uint)0x00002000)      /* PB 18 */
1071
1072 #define PC_ENET_CLSN    ((ushort)0x0040)        /* PC  9 */
1073 #define PC_ENET_RENA    ((ushort)0x0080)        /* PC  8 */
1074 #if defined(CONFIG_R360MPI)
1075 #define PC_ENET_LBK     ((ushort)0x0008)        /* PC 12 */
1076 #endif   /* CONFIG_R360MPI */
1077
1078 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
1079  * SCC2.  Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
1080  */
1081 #define SICR_ENET_MASK  ((uint)0x0000ff00)
1082 #define SICR_ENET_CLKRT ((uint)0x00002600)
1083
1084 # ifdef CONFIG_FEC_ENET         /* Use FEC for Fast Ethernet */
1085 #define FEC_ENET
1086 # endif /* CONFIG_FEC_ENET */
1087
1088 #endif  /* CONFIG_MVS v1, CONFIG_TQM823L/M, CONFIG_TQM850L/M, etc. */
1089
1090 /***  TQM855L/M, TQM860L/M, TQM862L/M, TQM866L/M  *********************/
1091
1092 #if defined(CONFIG_TQM855L) || defined(CONFIG_TQM855M) || \
1093     defined(CONFIG_TQM860L) || defined(CONFIG_TQM860M) || \
1094     defined(CONFIG_TQM862L) || defined(CONFIG_TQM862M) || \
1095     defined(CONFIG_TQM866L) || defined(CONFIG_TQM866M)
1096
1097 # ifdef CONFIG_SCC1_ENET        /* use SCC for 10Mbps Ethernet  */
1098
1099 /* Bits in parallel I/O port registers that have to be set/cleared
1100  * to configure the pins for SCC1 use.
1101  */
1102 #define PROFF_ENET      PROFF_SCC1
1103 #define CPM_CR_ENET     CPM_CR_CH_SCC1
1104 #define SCC_ENET        0
1105 #define PA_ENET_RXD     ((ushort)0x0001)        /* PA 15 */
1106 #define PA_ENET_TXD     ((ushort)0x0002)        /* PA 14 */
1107 #define PA_ENET_RCLK    ((ushort)0x0100)        /* PA  7 */
1108 #define PA_ENET_TCLK    ((ushort)0x0400)        /* PA  5 */
1109
1110 #define PC_ENET_TENA    ((ushort)0x0001)        /* PC 15 */
1111 #define PC_ENET_CLSN    ((ushort)0x0010)        /* PC 11 */
1112 #define PC_ENET_RENA    ((ushort)0x0020)        /* PC 10 */
1113
1114 /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
1115  * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
1116  */
1117 #define SICR_ENET_MASK  ((uint)0x000000ff)
1118 #define SICR_ENET_CLKRT ((uint)0x00000026)
1119
1120 # endif /* CONFIG_SCC1_ENET */
1121
1122 # ifdef CONFIG_FEC_ENET         /* Use FEC for Fast Ethernet */
1123
1124 #define FEC_ENET
1125
1126 #define PD_MII_TXD1     ((ushort)0x1000)        /* PD  3 */
1127 #define PD_MII_TXD2     ((ushort)0x0800)        /* PD  4 */
1128 #define PD_MII_TXD3     ((ushort)0x0400)        /* PD  5 */
1129 #define PD_MII_RX_DV    ((ushort)0x0200)        /* PD  6 */
1130 #define PD_MII_RX_ERR   ((ushort)0x0100)        /* PD  7 */
1131 #define PD_MII_RX_CLK   ((ushort)0x0080)        /* PD  8 */
1132 #define PD_MII_TXD0     ((ushort)0x0040)        /* PD  9 */
1133 #define PD_MII_RXD0     ((ushort)0x0020)        /* PD 10 */
1134 #define PD_MII_TX_ERR   ((ushort)0x0010)        /* PD 11 */
1135 #define PD_MII_MDC      ((ushort)0x0008)        /* PD 12 */
1136 #define PD_MII_RXD1     ((ushort)0x0004)        /* PD 13 */
1137 #define PD_MII_RXD2     ((ushort)0x0002)        /* PD 14 */
1138 #define PD_MII_RXD3     ((ushort)0x0001)        /* PD 15 */
1139
1140 #define PD_MII_MASK     ((ushort)0x1FFF)        /* PD 3...15 */
1141
1142 # endif /* CONFIG_FEC_ENET */
1143 #endif  /* CONFIG_TQM855L/M, TQM860L/M, TQM862L/M */
1144
1145 /***  V37  **********************************************************/
1146
1147 #ifdef CONFIG_V37
1148 /* This ENET stuff is for the MPC823 with ethernet on SCC2.  Some of
1149  * this may be unique to the Marel V37 configuration.
1150  * Note TENA is on Port B.
1151  */
1152 #define PROFF_ENET      PROFF_SCC2
1153 #define CPM_CR_ENET     CPM_CR_CH_SCC2
1154 #define SCC_ENET        1
1155 #define PA_ENET_RXD     ((ushort)0x0004)
1156 #define PA_ENET_TXD     ((ushort)0x0008)
1157 #define PA_ENET_TCLK    ((ushort)0x0400)
1158 #define PA_ENET_RCLK    ((ushort)0x0200)
1159 #define PB_ENET_TENA    ((uint)0x00002000)
1160 #define PC_ENET_CLSN    ((ushort)0x0040)
1161 #define PC_ENET_RENA    ((ushort)0x0080)
1162
1163 #define SICR_ENET_MASK  ((uint)0x0000ff00)
1164 #define SICR_ENET_CLKRT ((uint)0x00002e00)
1165 #endif  /* CONFIG_V37 */
1166
1167
1168 /*********************************************************************/
1169
1170 /* SCC Event register as used by Ethernet.
1171 */
1172 #define SCCE_ENET_GRA   ((ushort)0x0080)        /* Graceful stop complete */
1173 #define SCCE_ENET_TXE   ((ushort)0x0010)        /* Transmit Error */
1174 #define SCCE_ENET_RXF   ((ushort)0x0008)        /* Full frame received */
1175 #define SCCE_ENET_BSY   ((ushort)0x0004)        /* All incoming buffers full */
1176 #define SCCE_ENET_TXB   ((ushort)0x0002)        /* A buffer was transmitted */
1177 #define SCCE_ENET_RXB   ((ushort)0x0001)        /* A buffer was received */
1178
1179 /* SCC Mode Register (PSMR) as used by Ethernet.
1180 */
1181 #define SCC_PSMR_HBC    ((ushort)0x8000)        /* Enable heartbeat */
1182 #define SCC_PSMR_FC     ((ushort)0x4000)        /* Force collision */
1183 #define SCC_PSMR_RSH    ((ushort)0x2000)        /* Receive short frames */
1184 #define SCC_PSMR_IAM    ((ushort)0x1000)        /* Check individual hash */
1185 #define SCC_PSMR_ENCRC  ((ushort)0x0800)        /* Ethernet CRC mode */
1186 #define SCC_PSMR_PRO    ((ushort)0x0200)        /* Promiscuous mode */
1187 #define SCC_PSMR_BRO    ((ushort)0x0100)        /* Catch broadcast pkts */
1188 #define SCC_PSMR_SBT    ((ushort)0x0080)        /* Special backoff timer */
1189 #define SCC_PSMR_LPB    ((ushort)0x0040)        /* Set Loopback mode */
1190 #define SCC_PSMR_SIP    ((ushort)0x0020)        /* Sample Input Pins */
1191 #define SCC_PSMR_LCW    ((ushort)0x0010)        /* Late collision window */
1192 #define SCC_PSMR_NIB22  ((ushort)0x000a)        /* Start frame search */
1193 #define SCC_PSMR_FDE    ((ushort)0x0001)        /* Full duplex enable */
1194
1195 /* Buffer descriptor control/status used by Ethernet receive.
1196 */
1197 #define BD_ENET_RX_EMPTY        ((ushort)0x8000)
1198 #define BD_ENET_RX_WRAP         ((ushort)0x2000)
1199 #define BD_ENET_RX_INTR         ((ushort)0x1000)
1200 #define BD_ENET_RX_LAST         ((ushort)0x0800)
1201 #define BD_ENET_RX_FIRST        ((ushort)0x0400)
1202 #define BD_ENET_RX_MISS         ((ushort)0x0100)
1203 #define BD_ENET_RX_LG           ((ushort)0x0020)
1204 #define BD_ENET_RX_NO           ((ushort)0x0010)
1205 #define BD_ENET_RX_SH           ((ushort)0x0008)
1206 #define BD_ENET_RX_CR           ((ushort)0x0004)
1207 #define BD_ENET_RX_OV           ((ushort)0x0002)
1208 #define BD_ENET_RX_CL           ((ushort)0x0001)
1209 #define BD_ENET_RX_STATS        ((ushort)0x013f)        /* All status bits */
1210
1211 /* Buffer descriptor control/status used by Ethernet transmit.
1212 */
1213 #define BD_ENET_TX_READY        ((ushort)0x8000)
1214 #define BD_ENET_TX_PAD          ((ushort)0x4000)
1215 #define BD_ENET_TX_WRAP         ((ushort)0x2000)
1216 #define BD_ENET_TX_INTR         ((ushort)0x1000)
1217 #define BD_ENET_TX_LAST         ((ushort)0x0800)
1218 #define BD_ENET_TX_TC           ((ushort)0x0400)
1219 #define BD_ENET_TX_DEF          ((ushort)0x0200)
1220 #define BD_ENET_TX_HB           ((ushort)0x0100)
1221 #define BD_ENET_TX_LC           ((ushort)0x0080)
1222 #define BD_ENET_TX_RL           ((ushort)0x0040)
1223 #define BD_ENET_TX_RCMASK       ((ushort)0x003c)
1224 #define BD_ENET_TX_UN           ((ushort)0x0002)
1225 #define BD_ENET_TX_CSL          ((ushort)0x0001)
1226 #define BD_ENET_TX_STATS        ((ushort)0x03ff)        /* All status bits */
1227
1228 /* SCC as UART
1229 */
1230 typedef struct scc_uart {
1231         sccp_t  scc_genscc;
1232         uint    scc_res1;       /* Reserved */
1233         uint    scc_res2;       /* Reserved */
1234         ushort  scc_maxidl;     /* Maximum idle chars */
1235         ushort  scc_idlc;       /* temp idle counter */
1236         ushort  scc_brkcr;      /* Break count register */
1237         ushort  scc_parec;      /* receive parity error counter */
1238         ushort  scc_frmec;      /* receive framing error counter */
1239         ushort  scc_nosec;      /* receive noise counter */
1240         ushort  scc_brkec;      /* receive break condition counter */
1241         ushort  scc_brkln;      /* last received break length */
1242         ushort  scc_uaddr1;     /* UART address character 1 */
1243         ushort  scc_uaddr2;     /* UART address character 2 */
1244         ushort  scc_rtemp;      /* Temp storage */
1245         ushort  scc_toseq;      /* Transmit out of sequence char */
1246         ushort  scc_char1;      /* control character 1 */
1247         ushort  scc_char2;      /* control character 2 */
1248         ushort  scc_char3;      /* control character 3 */
1249         ushort  scc_char4;      /* control character 4 */
1250         ushort  scc_char5;      /* control character 5 */
1251         ushort  scc_char6;      /* control character 6 */
1252         ushort  scc_char7;      /* control character 7 */
1253         ushort  scc_char8;      /* control character 8 */
1254         ushort  scc_rccm;       /* receive control character mask */
1255         ushort  scc_rccr;       /* receive control character register */
1256         ushort  scc_rlbc;       /* receive last break character */
1257 } scc_uart_t;
1258
1259 /* SCC Event and Mask registers when it is used as a UART.
1260 */
1261 #define UART_SCCM_GLR           ((ushort)0x1000)
1262 #define UART_SCCM_GLT           ((ushort)0x0800)
1263 #define UART_SCCM_AB            ((ushort)0x0200)
1264 #define UART_SCCM_IDL           ((ushort)0x0100)
1265 #define UART_SCCM_GRA           ((ushort)0x0080)
1266 #define UART_SCCM_BRKE          ((ushort)0x0040)
1267 #define UART_SCCM_BRKS          ((ushort)0x0020)
1268 #define UART_SCCM_CCR           ((ushort)0x0008)
1269 #define UART_SCCM_BSY           ((ushort)0x0004)
1270 #define UART_SCCM_TX            ((ushort)0x0002)
1271 #define UART_SCCM_RX            ((ushort)0x0001)
1272
1273 /* The SCC PSMR when used as a UART.
1274 */
1275 #define SCU_PSMR_FLC            ((ushort)0x8000)
1276 #define SCU_PSMR_SL             ((ushort)0x4000)
1277 #define SCU_PSMR_CL             ((ushort)0x3000)
1278 #define SCU_PSMR_UM             ((ushort)0x0c00)
1279 #define SCU_PSMR_FRZ            ((ushort)0x0200)
1280 #define SCU_PSMR_RZS            ((ushort)0x0100)
1281 #define SCU_PSMR_SYN            ((ushort)0x0080)
1282 #define SCU_PSMR_DRT            ((ushort)0x0040)
1283 #define SCU_PSMR_PEN            ((ushort)0x0010)
1284 #define SCU_PSMR_RPM            ((ushort)0x000c)
1285 #define SCU_PSMR_REVP           ((ushort)0x0008)
1286 #define SCU_PSMR_TPM            ((ushort)0x0003)
1287 #define SCU_PSMR_TEVP           ((ushort)0x0003)
1288
1289 /* CPM Transparent mode SCC.
1290  */
1291 typedef struct scc_trans {
1292         sccp_t  st_genscc;
1293         uint    st_cpres;       /* Preset CRC */
1294         uint    st_cmask;       /* Constant mask for CRC */
1295 } scc_trans_t;
1296
1297 #define BD_SCC_TX_LAST          ((ushort)0x0800)
1298
1299 /* IIC parameter RAM.
1300 */
1301 typedef struct iic {
1302         ushort  iic_rbase;      /* Rx Buffer descriptor base address */
1303         ushort  iic_tbase;      /* Tx Buffer descriptor base address */
1304         u_char  iic_rfcr;       /* Rx function code */
1305         u_char  iic_tfcr;       /* Tx function code */
1306         ushort  iic_mrblr;      /* Max receive buffer length */
1307         uint    iic_rstate;     /* Internal */
1308         uint    iic_rdp;        /* Internal */
1309         ushort  iic_rbptr;      /* Internal */
1310         ushort  iic_rbc;        /* Internal */
1311         uint    iic_rxtmp;      /* Internal */
1312         uint    iic_tstate;     /* Internal */
1313         uint    iic_tdp;        /* Internal */
1314         ushort  iic_tbptr;      /* Internal */
1315         ushort  iic_tbc;        /* Internal */
1316         uint    iic_txtmp;      /* Internal */
1317         uint    iic_res;        /* reserved */
1318         ushort  iic_rpbase;     /* Relocation pointer */
1319         ushort  iic_res2;       /* reserved */
1320 } iic_t;
1321
1322 /* SPI parameter RAM.
1323 */
1324 typedef struct spi {
1325         ushort  spi_rbase;      /* Rx Buffer descriptor base address */
1326         ushort  spi_tbase;      /* Tx Buffer descriptor base address */
1327         u_char  spi_rfcr;       /* Rx function code */
1328         u_char  spi_tfcr;       /* Tx function code */
1329         ushort  spi_mrblr;      /* Max receive buffer length */
1330         uint    spi_rstate;     /* Internal */
1331         uint    spi_rdp;        /* Internal */
1332         ushort  spi_rbptr;      /* Internal */
1333         ushort  spi_rbc;        /* Internal */
1334         uint    spi_rxtmp;      /* Internal */
1335         uint    spi_tstate;     /* Internal */
1336         uint    spi_tdp;        /* Internal */
1337         ushort  spi_tbptr;      /* Internal */
1338         ushort  spi_tbc;        /* Internal */
1339         uint    spi_txtmp;      /* Internal */
1340         uint    spi_res;
1341         ushort  spi_rpbase;     /* Relocation pointer */
1342         ushort  spi_res2;
1343 } spi_t;
1344
1345 /* SPI Mode register.
1346 */
1347 #define SPMODE_LOOP     ((ushort)0x4000)        /* Loopback */
1348 #define SPMODE_CI       ((ushort)0x2000)        /* Clock Invert */
1349 #define SPMODE_CP       ((ushort)0x1000)        /* Clock Phase */
1350 #define SPMODE_DIV16    ((ushort)0x0800)        /* BRG/16 mode */
1351 #define SPMODE_REV      ((ushort)0x0400)        /* Reversed Data */
1352 #define SPMODE_MSTR     ((ushort)0x0200)        /* SPI Master */
1353 #define SPMODE_EN       ((ushort)0x0100)        /* Enable */
1354 #define SPMODE_LENMSK   ((ushort)0x00f0)        /* character length */
1355 #define SPMODE_PMMSK    ((ushort)0x000f)        /* prescale modulus */
1356
1357 #define SPMODE_LEN(x)   ((((x)-1)&0xF)<<4)
1358 #define SPMODE_PM(x)    ((x) &0xF)
1359
1360 /* HDLC parameter RAM.
1361 */
1362
1363 typedef struct hdlc_pram_s {
1364         /*
1365          * SCC parameter RAM
1366          */
1367         ushort  rbase;          /* Rx Buffer descriptor base address */
1368         ushort  tbase;          /* Tx Buffer descriptor base address */
1369         uchar   rfcr;           /* Rx function code */
1370         uchar   tfcr;           /* Tx function code */
1371         ushort  mrblr;          /* Rx buffer length */
1372         ulong   rstate;         /* Rx internal state */
1373         ulong   rptr;           /* Rx internal data pointer */
1374         ushort  rbptr;          /* rb BD Pointer */
1375         ushort  rcount;         /* Rx internal byte count */
1376         ulong   rtemp;          /* Rx temp */
1377         ulong   tstate;         /* Tx internal state */
1378         ulong   tptr;           /* Tx internal data pointer */
1379         ushort  tbptr;          /* Tx BD pointer */
1380         ushort  tcount;         /* Tx byte count */
1381         ulong   ttemp;          /* Tx temp */
1382         ulong   rcrc;           /* temp receive CRC */
1383         ulong   tcrc;           /* temp transmit CRC */
1384         /*
1385          * HDLC specific parameter RAM
1386          */
1387         uchar   res[4];         /* reserved */
1388         ulong   c_mask;         /* CRC constant */
1389         ulong   c_pres;         /* CRC preset */
1390         ushort  disfc;          /* discarded frame counter */
1391         ushort  crcec;          /* CRC error counter */
1392         ushort  abtsc;          /* abort sequence counter */
1393         ushort  nmarc;          /* nonmatching address rx cnt */
1394         ushort  retrc;          /* frame retransmission cnt */
1395         ushort  mflr;           /* maximum frame length reg */
1396         ushort  max_cnt;        /* maximum length counter */
1397         ushort  rfthr;          /* received frames threshold */
1398         ushort  rfcnt;          /* received frames count */
1399         ushort  hmask;          /* user defined frm addr mask */
1400         ushort  haddr1;         /* user defined frm address 1 */
1401         ushort  haddr2;         /* user defined frm address 2 */
1402         ushort  haddr3;         /* user defined frm address 3 */
1403         ushort  haddr4;         /* user defined frm address 4 */
1404         ushort  tmp;            /* temp */
1405         ushort  tmp_mb;         /* temp */
1406 } hdlc_pram_t;
1407
1408 /* CPM interrupts.  There are nearly 32 interrupts generated by CPM
1409  * channels or devices.  All of these are presented to the PPC core
1410  * as a single interrupt.  The CPM interrupt handler dispatches its
1411  * own handlers, in a similar fashion to the PPC core handler.  We
1412  * use the table as defined in the manuals (i.e. no special high
1413  * priority and SCC1 == SCCa, etc...).
1414  */
1415 #define CPMVEC_NR               32
1416 #define CPMVEC_OFFSET           0x00010000
1417 #define CPMVEC_PIO_PC15         ((ushort)0x1f | CPMVEC_OFFSET)
1418 #define CPMVEC_SCC1             ((ushort)0x1e | CPMVEC_OFFSET)
1419 #define CPMVEC_SCC2             ((ushort)0x1d | CPMVEC_OFFSET)
1420 #define CPMVEC_SCC3             ((ushort)0x1c | CPMVEC_OFFSET)
1421 #define CPMVEC_SCC4             ((ushort)0x1b | CPMVEC_OFFSET)
1422 #define CPMVEC_PIO_PC14         ((ushort)0x1a | CPMVEC_OFFSET)
1423 #define CPMVEC_TIMER1           ((ushort)0x19 | CPMVEC_OFFSET)
1424 #define CPMVEC_PIO_PC13         ((ushort)0x18 | CPMVEC_OFFSET)
1425 #define CPMVEC_PIO_PC12         ((ushort)0x17 | CPMVEC_OFFSET)
1426 #define CPMVEC_SDMA_CB_ERR      ((ushort)0x16 | CPMVEC_OFFSET)
1427 #define CPMVEC_IDMA1            ((ushort)0x15 | CPMVEC_OFFSET)
1428 #define CPMVEC_IDMA2            ((ushort)0x14 | CPMVEC_OFFSET)
1429 #define CPMVEC_TIMER2           ((ushort)0x12 | CPMVEC_OFFSET)
1430 #define CPMVEC_RISCTIMER        ((ushort)0x11 | CPMVEC_OFFSET)
1431 #define CPMVEC_I2C              ((ushort)0x10 | CPMVEC_OFFSET)
1432 #define CPMVEC_PIO_PC11         ((ushort)0x0f | CPMVEC_OFFSET)
1433 #define CPMVEC_PIO_PC10         ((ushort)0x0e | CPMVEC_OFFSET)
1434 #define CPMVEC_TIMER3           ((ushort)0x0c | CPMVEC_OFFSET)
1435 #define CPMVEC_PIO_PC9          ((ushort)0x0b | CPMVEC_OFFSET)
1436 #define CPMVEC_PIO_PC8          ((ushort)0x0a | CPMVEC_OFFSET)
1437 #define CPMVEC_PIO_PC7          ((ushort)0x09 | CPMVEC_OFFSET)
1438 #define CPMVEC_TIMER4           ((ushort)0x07 | CPMVEC_OFFSET)
1439 #define CPMVEC_PIO_PC6          ((ushort)0x06 | CPMVEC_OFFSET)
1440 #define CPMVEC_SPI              ((ushort)0x05 | CPMVEC_OFFSET)
1441 #define CPMVEC_SMC1             ((ushort)0x04 | CPMVEC_OFFSET)
1442 #define CPMVEC_SMC2             ((ushort)0x03 | CPMVEC_OFFSET)
1443 #define CPMVEC_PIO_PC5          ((ushort)0x02 | CPMVEC_OFFSET)
1444 #define CPMVEC_PIO_PC4          ((ushort)0x01 | CPMVEC_OFFSET)
1445 #define CPMVEC_ERROR            ((ushort)0x00 | CPMVEC_OFFSET)
1446
1447 extern void irq_install_handler(int vec, void (*handler)(void *), void *dev_id);
1448
1449 /* CPM interrupt configuration vector.
1450 */
1451 #define CICR_SCD_SCC4           ((uint)0x00c00000)      /* SCC4 @ SCCd */
1452 #define CICR_SCC_SCC3           ((uint)0x00200000)      /* SCC3 @ SCCc */
1453 #define CICR_SCB_SCC2           ((uint)0x00040000)      /* SCC2 @ SCCb */
1454 #define CICR_SCA_SCC1           ((uint)0x00000000)      /* SCC1 @ SCCa */
1455 #define CICR_IRL_MASK           ((uint)0x0000e000)      /* Core interrrupt */
1456 #define CICR_HP_MASK            ((uint)0x00001f00)      /* Hi-pri int. */
1457 #define CICR_IEN                ((uint)0x00000080)      /* Int. enable */
1458 #define CICR_SPS                ((uint)0x00000001)      /* SCC Spread */
1459 #endif /* __CPM_8XX__ */