include/configs/km82xx.h

   1 /*
   2  * (C) Copyright 2007-2011
   3  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef __CONFIG_H
   9 #define __CONFIG_H
  10
  11 /*
  12  * High Level Configuration Options
  13  * (easy to change)
  14  */
  15
  16 #define CONFIG_MPC8247
  17 /* MGCOGE */
  18 #if defined(CONFIG_MGCOGE)
  19 #define CONFIG_HOSTNAME         mgcoge
  20 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
  21
  22 /* MGCOGE3NE */
  23 #elif defined(CONFIG_MGCOGE3NE)
  24 #define CONFIG_HOSTNAME         mgcoge3ne
  25 #define CONFIG_KM_82XX
  26 #define CONFIG_KM_BOARD_EXTRA_ENV       "bobcatreset=true\0"
  27
  28 #else
  29 #error ("Board unsupported")
  30 #endif
  31
  32 #define CONFIG_SYS_TEXT_BASE    0xFE000000
  33
  34 /* include common defines/options for all Keymile boards */
  35 #include "km/keymile-common.h"
  36 #include "km/km-powerpc.h"
  37
  38 #define CONFIG_SYS_SDRAM_BASE           0x00000000
  39 #define CONFIG_SYS_FLASH_BASE           0xFE000000
  40 #define CONFIG_SYS_FLASH_SIZE           32
  41 #define CONFIG_SYS_FLASH_CFI
  42 #define CONFIG_FLASH_CFI_DRIVER
  43
  44 /* MGCOGE */
  45 #if defined(CONFIG_MGCOGE)
  46 #define CONFIG_SYS_MAX_FLASH_BANKS      3
  47 /* max num of sects on one chip */
  48 #define CONFIG_SYS_MAX_FLASH_SECT       512
  49
  50 #define CONFIG_SYS_FLASH_BASE_1 0x50000000
  51 #define CONFIG_SYS_FLASH_SIZE_1 32
  52 #define CONFIG_SYS_FLASH_BASE_2 0x52000000
  53 #define CONFIG_SYS_FLASH_SIZE_2 32
  54
  55 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, \
  56                                         CONFIG_SYS_FLASH_BASE_1, \
  57                                         CONFIG_SYS_FLASH_BASE_2 }
  58 #define MTDIDS_DEFAULT          "nor3=app"
  59
  60 /*
  61  * Bank 1 - 60x bus SDRAM
  62  */
  63 #define SDRAM_MAX_SIZE  0x08000000                      /* max. 128 MB  */
  64 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT   (256 << 20)     /* less than 256 MB */
  65
  66 /* SDRAM initialization values
  67 */
  68
  69 #define CONFIG_SYS_OR1  ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & \
  70                            ORxS_SDAM_MSK)               |\
  71                         ORxS_BPD_8                      |\
  72                         ORxS_ROWST_PBI0_A7              |\
  73                         ORxS_NUMR_13)
  74
  75 #define CONFIG_SYS_PSDMR (                              \
  76                         PSDMR_SDAM_A14_IS_A5            |\
  77                         PSDMR_BSMA_A14_A16              |\
  78                         PSDMR_SDA10_PBI0_A9             |\
  79                         PSDMR_RFRC_5_CLK                |\
  80                         PSDMR_PRETOACT_2W               |\
  81                         PSDMR_ACTTORW_2W                |\
  82                         PSDMR_LDOTOPRE_1C               |\
  83                         PSDMR_WRC_1C                    |\
  84                         PSDMR_CL_2)
  85
  86 /* MGCOGE3NE */
  87 #elif defined(CONFIG_MGCOGE3NE)
  88 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max num of flash banks */
  89 #define CONFIG_SYS_MAX_FLASH_SECT       1024    /*
  90                                                  * max num of sects on one
  91                                                  * chip
  92                                                  */
  93
  94 #define CONFIG_SYS_FLASH_BASE_1 0x50000000
  95 #define CONFIG_SYS_FLASH_SIZE_1 128
  96
  97 #define CONFIG_SYS_FLASH_SIZE_2 0       /* dummy value to calc SYS_OR5 */
  98
  99 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, \
 100                                         CONFIG_SYS_FLASH_BASE_1 }
 101
 102 #define MTDIDS_DEFAULT          "nor2=app"
 103
 104 /*
 105  * Bank 1 - 60x bus SDRAM
 106  * mgcoge3ne has 256MB
 107  * mgcoge2ne has 128MB
 108  */
 109 #define SDRAM_MAX_SIZE 0x10000000                       /* max. 256 MB  */
 110 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT   (512 << 20)     /* less than 512 MB */
 111
 112 #define CONFIG_SYS_OR1  ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & \
 113                            ORxS_SDAM_MSK)               |\
 114                         ORxS_BPD_4                      |\
 115                         ORxS_NUMR_13                    |\
 116                         ORxS_IBID)
 117
 118 #define CONFIG_SYS_PSDMR (                              \
 119                         PSDMR_PBI                       |\
 120                         PSDMR_RFEN                      |\
 121                         PSDMR_BSMA_A13_A15              |\
 122                         PSDMR_RFRC_5_CLK                |\
 123                         PSDMR_PRETOACT_2W               |\
 124                         PSDMR_ACTTORW_2W                |\
 125                         PSDMR_LDOTOPRE_1C               |\
 126                         PSDMR_WRC_1C                    |\
 127                         PSDMR_CL_2)
 128
 129 #define CONFIG_SYS_SDRAM_LIST   {                                       \
 130         {       .size   = 256 << 20,                                    \
 131                 .or1    = ORxS_ROWST_PBI1_A4,                           \
 132                 .psdmr  = PSDMR_SDAM_A17_IS_A5 | PSDMR_SDA10_PBI1_A6,   \
 133         },                                                              \
 134         {       .size   = 128 << 20,                                    \
 135                 .or1    = ORxS_ROWST_PBI1_A5,                           \
 136                 .psdmr  = PSDMR_SDAM_A16_IS_A5 | PSDMR_SDA10_PBI1_A7,   \
 137         },                                                              \
 138 }
 139 #endif /* defined(CONFIG_MGCOGE3NE) */
 140
 141 /* include further common stuff for all keymile 82xx boards */
 142 /*
 143  * Select serial console configuration
 144  *
 145  * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
 146  * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
 147  * for SCC).
 148  */
 149 #define CONFIG_CONS_ON_SMC              /* Console is on SMC         */
 150 #undef  CONFIG_CONS_ON_SCC              /* It's not on SCC           */
 151 #undef  CONFIG_CONS_NONE                /* It's not on external UART */
 152 #define CONFIG_CONS_INDEX       2       /* SMC2 is used for console  */
 153 #define CONFIG_SYS_SMC_RXBUFLEN 128
 154 #define CONFIG_SYS_MAXIDLE      10
 155
 156 /*
 157  * Select ethernet configuration
 158  *
 159  * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
 160  * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
 161  * SCC, 1-3 for FCC)
 162  *
 163  * If CONFIG_ETHER_NONE is defined, then either the ethernet routines
 164  * must be defined elsewhere (as for the console), or CONFIG_CMD_NET
 165  * must be unset.
 166  */
 167 #define CONFIG_ETHER_ON_SCC             /* Ethernet is on SCC */
 168 #undef  CONFIG_ETHER_ON_FCC             /* Ethernet is not on FCC     */
 169 #undef  CONFIG_ETHER_NONE               /* No external Ethernet   */
 170
 171 #define CONFIG_ETHER_INDEX      4
 172 #define CONFIG_HAS_ETH0
 173 #define CONFIG_SYS_SCC_TOUT_LOOP        10000000
 174
 175 #define CONFIG_SYS_CMXSCR_VALUE (CMXSCR_RS4CS_CLK7 | CMXSCR_TS4CS_CLK8)
 176
 177 #ifndef CONFIG_8260_CLKIN
 178 #define CONFIG_8260_CLKIN       66000000        /* in Hz */
 179 #endif
 180
 181 #define BOOTFLASH_START         0xFE000000
 182
 183 #define CONFIG_KM_CONSOLE_TTY   "ttyCPM0"
 184
 185 #define MTDPARTS_DEFAULT        "mtdparts="                             \
 186         "app:"                                                          \
 187                 "768k(u-boot),"                                         \
 188                 "128k(env),"                                            \
 189                 "128k(envred),"                                         \
 190                 "3072k(free),"                                          \
 191                 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ")"
 192
 193 /*
 194  * Default environment settings
 195  */
 196 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 197         CONFIG_KM_BOARD_EXTRA_ENV                                       \
 198         CONFIG_KM_DEF_ENV                                               \
 199         "unlock=yes\0"                                                  \
 200         "newenv="                                                       \
 201                 "prot off 0xFE0C0000 +0x40000 && "                      \
 202                 "era 0xFE0C0000 +0x40000\0"                             \
 203         "arch=ppc_82xx\0"                                       \
 204         ""
 205
 206 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 207 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 208 #define CONFIG_SYS_RAMBOOT
 209 #endif
 210
 211 #define CONFIG_SYS_MONITOR_LEN          (768 << 10)
 212
 213 #define CONFIG_ENV_IS_IN_FLASH
 214
 215 #ifdef CONFIG_ENV_IS_IN_FLASH
 216 #define CONFIG_ENV_SECT_SIZE    0x20000
 217 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + \
 218                                         CONFIG_SYS_MONITOR_LEN)
 219 #define CONFIG_ENV_OFFSET       CONFIG_SYS_MONITOR_LEN
 220
 221 /* Address and size of Redundant Environment Sector     */
 222 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 223                                                 CONFIG_ENV_SECT_SIZE)
 224 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 225 #endif /* CONFIG_ENV_IS_IN_FLASH */
 226
 227 /* enable I2C and select the hardware/software driver */
 228 #define CONFIG_SYS_I2C
 229 #define CONFIG_SYS_I2C_SOFT             /* I2C bit-banged */
 230 #define CONFIG_SYS_NUM_I2C_BUSES        3
 231 #define CONFIG_SYS_I2C_MAX_HOPS         1
 232 #define CONFIG_SYS_I2C_SOFT_SPEED       50000
 233 #define CONFIG_SYS_I2C_SPEED            CONFIG_SYS_I2C_SOFT_SPEED
 234 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x7F
 235 #define CONFIG_SYS_I2C_BUSES    {{0, {I2C_NULL_HOP} }, \
 236                         {0, {{I2C_MUX_PCA9542, 0x70, 0} } }, \
 237                         {0, {{I2C_MUX_PCA9542, 0x70, 1} } } }
 238
 239 #define CONFIG_KM_IVM_BUS               1       /* I2C2 (Mux-Port 1)*/
 240
 241 /*
 242  * Software (bit-bang) I2C driver configuration
 243  */
 244
 245 #define I2C_PORT        3               /* Port A=0, B=1, C=2, D=3 */
 246 #define I2C_ACTIVE      (iop->pdir |=  0x00010000)
 247 #define I2C_TRISTATE    (iop->pdir &= ~0x00010000)
 248 #define I2C_READ        ((iop->pdat & 0x00010000) != 0)
 249 #define I2C_SDA(bit)    do { \
 250                                 if (bit) \
 251                                         iop->pdat |=  0x00010000; \
 252                                 else \
 253                                         iop->pdat &= ~0x00010000; \
 254                         } while (0)
 255 #define I2C_SCL(bit)    do { \
 256                                 if (bit) \
 257                                         iop->pdat |=  0x00020000; \
 258                                 else \
 259                                         iop->pdat &= ~0x00020000; \
 260                         } while (0)
 261 #define I2C_DELAY       udelay(5)       /* 1/4 I2C clock duration */
 262
 263 #ifndef __ASSEMBLY__
 264 void set_sda(int state);
 265 void set_scl(int state);
 266 int get_sda(void);
 267 int get_scl(void);
 268 #endif
 269
 270 /* I2C SYSMON (LM75, AD7414 is almost compatible)                       */
 271 #define CONFIG_DTT_LM75                 /* ON Semi's LM75               */
 272 #define CONFIG_DTT_SENSORS      {0}     /* Sensor addresses             */
 273 #define CONFIG_SYS_DTT_MAX_TEMP 70
 274 #define CONFIG_SYS_DTT_HYSTERESIS       3
 275 #define CONFIG_SYS_DTT_BUS_NUM          2
 276
 277 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
 278
 279 #define CONFIG_SYS_IMMR         0xF0000000
 280
 281 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
 282 #define CONFIG_SYS_INIT_RAM_SIZE        0x2000 /* used size in DPRAM */
 283 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
 284                                                 GENERATED_GBL_DATA_SIZE)
 285 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 286
 287 /* Hard reset configuration word */
 288 #define CONFIG_SYS_HRCW_MASTER          0x0604b211
 289
 290 /* No slaves */
 291 #define CONFIG_SYS_HRCW_SLAVE1          0
 292 #define CONFIG_SYS_HRCW_SLAVE2          0
 293 #define CONFIG_SYS_HRCW_SLAVE3          0
 294 #define CONFIG_SYS_HRCW_SLAVE4          0
 295 #define CONFIG_SYS_HRCW_SLAVE5          0
 296 #define CONFIG_SYS_HRCW_SLAVE6          0
 297 #define CONFIG_SYS_HRCW_SLAVE7          0
 298
 299 /* Initial Memory map for Linux */
 300 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)
 301
 302 #define CONFIG_SYS_CACHELINE_SIZE       32      /* For MPC8260 CPUs */
 303 #if defined(CONFIG_CMD_KGDB)
 304 #  define CONFIG_SYS_CACHELINE_SHIFT    5 /* log base 2 of the above value */
 305 #endif
 306
 307 #define CONFIG_SYS_HID0_INIT            0
 308 #define CONFIG_SYS_HID0_FINAL           (HID0_ICE | HID0_IFEM | HID0_ABE)
 309
 310 #define CONFIG_SYS_HID2         0
 311
 312 #define CONFIG_SYS_SIUMCR               0x4020c200
 313 #define CONFIG_SYS_SYPCR                0xFFFFFF83
 314 #define CONFIG_SYS_BCR                  0x10000000
 315 #define CONFIG_SYS_SCCR         (SCCR_PCI_MODE | SCCR_PCI_MODCK)
 316
 317 /*
 318  *-----------------------------------------------------------------------
 319  * RMR - Reset Mode Register                                     5-5
 320  *-----------------------------------------------------------------------
 321  * turn on Checkstop Reset Enable
 322  */
 323 #define CONFIG_SYS_RMR         0
 324
 325 /*
 326  *-----------------------------------------------------------------------
 327  * TMCNTSC - Time Counter Status and Control                     4-40
 328  *-----------------------------------------------------------------------
 329  * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
 330  * and enable Time Counter
 331  */
 332 #define CONFIG_SYS_TMCNTSC     (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
 333
 334 /*
 335  *-----------------------------------------------------------------------
 336  * PISCR - Periodic Interrupt Status and Control                 4-42
 337  *-----------------------------------------------------------------------
 338  * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
 339  * Periodic timer
 340  */
 341 #define CONFIG_SYS_PISCR       (PISCR_PS|PISCR_PTF|PISCR_PTE)
 342
 343 /*
 344  *-----------------------------------------------------------------------
 345  * RCCR - RISC Controller Configuration                         13-7
 346  *-----------------------------------------------------------------------
 347  */
 348 #define CONFIG_SYS_RCCR        0
 349
 350 /*
 351  * Init Memory Controller:
 352  *
 353  * Bank Bus     Machine PortSz  Device
 354  * ---- ---     ------- ------  ------
 355  *  0   60x     GPCM     8 bit  FLASH
 356  *  1   60x     SDRAM   32 bit  SDRAM
 357  *  3   60x     GPCM     8 bit  GPIO/PIGGY
 358  *  5   60x     GPCM    16 bit  CFG-Flash
 359  *
 360  */
 361 /* Bank 0 - FLASH
 362  */
 363 #define CONFIG_SYS_BR0_PRELIM  ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK)    |\
 364                          BRx_PS_8                       |\
 365                          BRx_MS_GPCM_P                  |\
 366                          BRx_V)
 367
 368 #define CONFIG_SYS_OR0_PRELIM  (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE)        |\
 369                          ORxG_CSNT                      |\
 370                          ORxG_ACS_DIV2                  |\
 371                          ORxG_SCY_5_CLK                 |\
 372                          ORxG_TRLX)
 373
 374 #define CONFIG_SYS_MPTPR       0x1800
 375
 376 /*
 377  *-----------------------------------------------------------------------------
 378  * Address for Mode Register Set (MRS) command
 379  *-----------------------------------------------------------------------------
 380  */
 381 #define CONFIG_SYS_MRS_OFFS     0x00000110
 382 #define CONFIG_SYS_PSRT        0x0e
 383
 384 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
 385                          BRx_PS_64              |\
 386                          BRx_MS_SDRAM_P         |\
 387                          BRx_V)
 388
 389 #define CONFIG_SYS_OR1_PRELIM   CONFIG_SYS_OR1
 390
 391 /*
 392  * UPIO FPGA (GPIO/PIGGY) on CS3 initialization values
 393  */
 394 #define CONFIG_SYS_KMBEC_FPGA_BASE      0x30000000
 395 #define CONFIG_SYS_KMBEC_FPGA_SIZE      128
 396
 397 #define CONFIG_SYS_BR3_PRELIM   ((CONFIG_SYS_KMBEC_FPGA_BASE & BRx_BA_MSK) |\
 398                          BRx_PS_8 | BRx_MS_GPCM_P | BRx_V)
 399
 400 #define CONFIG_SYS_OR3_PRELIM   (MEG_TO_AM(CONFIG_SYS_KMBEC_FPGA_SIZE) |\
 401                          ORxG_CSNT | ORxG_ACS_DIV2 |\
 402                          ORxG_SCY_3_CLK | ORxG_TRLX)
 403
 404 /*
 405  * BFTICU board FPGA on CS4 initialization values
 406  */
 407 #define CONFIG_SYS_FPGA_BASE    0x40000000
 408 #define CONFIG_SYS_FPGA_SIZE    1 /*1KB*/
 409
 410 #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_FPGA_BASE & BRx_BA_MSK) |\
 411                         BRx_PS_8 | BRx_MS_GPCM_P | BRx_V)
 412
 413 #define CONFIG_SYS_OR4_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FPGA_SIZE << 10) |\
 414                          ORxG_CSNT | ORxG_ACS_DIV2 |\
 415                          ORxG_SCY_3_CLK | ORxG_TRLX)
 416
 417 /*
 418  * CFG-Flash on CS5 initialization values
 419  */
 420 #define CONFIG_SYS_BR5_PRELIM   ((CONFIG_SYS_FLASH_BASE_1 & BRx_BA_MSK) |\
 421                          BRx_PS_16 | BRx_MS_GPCM_P | BRx_V)
 422
 423 #define CONFIG_SYS_OR5_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE_1 + \
 424                                  CONFIG_SYS_FLASH_SIZE_2) |\
 425                                  ORxG_CSNT | ORxG_ACS_DIV2 |\
 426                                  ORxG_SCY_5_CLK | ORxG_TRLX)
 427
 428 #define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC     /* "bad" address */
 429
 430 /* pass open firmware flat tree */
 431 #define CONFIG_FIT              1
 432 #define CONFIG_OF_LIBFDT        1
 433 #define CONFIG_OF_BOARD_SETUP   1
 434
 435 #define OF_TBCLK                (bd->bi_busfreq / 4)
 436 #define OF_STDOUT_PATH          "/soc/cpm/serial@11a90"
 437
 438 #endif /* __CONFIG_H */