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   1 /*
   2  * include/asm-ppc/mpc52xx.h
   3  *
   4  * Prototypes, etc. for the Freescale MPC52xx embedded cpu chips
   5  * May need to be cleaned as the port goes on ...
   6  *
   7  *
   8  * Maintainer : Sylvain Munaut <tnt@246tNt.com>
   9  *
  10  * Originally written by Dale Farnsworth <dfarnsworth@mvista.com>
  11  * for the 2.4 kernel.
  12  *
  13  * Copyright (C) 2004-2005 Sylvain Munaut <tnt@246tNt.com>
  14  * Copyright (C) 2003 MontaVista, Software, Inc.
  15  *
  16  * This file is licensed under the terms of the GNU General Public License
  17  * version 2. This program is licensed "as is" without any warranty of any
  18  * kind, whether express or implied.
  19  */
  20
  21 #ifndef __ASM_MPC52xx_H__
  22 #define __ASM_MPC52xx_H__
  23
  24 #ifndef __ASSEMBLY__
  25 #include <asm/ppcboot.h>
  26 #include <asm/types.h>
  27
  28 struct pt_regs;
  29 #endif /* __ASSEMBLY__ */
  30
  31
  32 /* ======================================================================== */
  33 /* PPC Sys devices definition                                               */
  34 /* ======================================================================== */
  35
  36 enum ppc_sys_devices {
  37         MPC52xx_MSCAN1,
  38         MPC52xx_MSCAN2,
  39         MPC52xx_SPI,
  40         MPC52xx_USB,
  41         MPC52xx_BDLC,
  42         MPC52xx_PSC1,
  43         MPC52xx_PSC2,
  44         MPC52xx_PSC3,
  45         MPC52xx_PSC4,
  46         MPC52xx_PSC5,
  47         MPC52xx_PSC6,
  48         MPC52xx_FEC,
  49         MPC52xx_ATA,
  50         MPC52xx_I2C1,
  51         MPC52xx_I2C2,
  52         NUM_PPC_SYS_DEVS,
  53 };
  54
  55
  56 /* ======================================================================== */
  57 /* Main registers/struct addresses                                          */
  58 /* ======================================================================== */
  59
  60 /* MBAR position */
  61 #define MPC52xx_MBAR            0xf0000000      /* Phys address */
  62 #define MPC52xx_MBAR_VIRT       0xf0000000      /* Virt address */
  63 #define MPC52xx_MBAR_SIZE       0x00010000
  64
  65 #define MPC52xx_PA(x)           ((phys_addr_t)(MPC52xx_MBAR + (x)))
  66 #define MPC52xx_VA(x)           ((void __iomem *)(MPC52xx_MBAR_VIRT + (x)))
  67
  68 /* Registers zone offset/size  */
  69 #define MPC52xx_MMAP_CTL_OFFSET         0x0000
  70 #define MPC52xx_MMAP_CTL_SIZE           0x068
  71 #define MPC52xx_SDRAM_OFFSET            0x0100
  72 #define MPC52xx_SDRAM_SIZE              0x010
  73 #define MPC52xx_CDM_OFFSET              0x0200
  74 #define MPC52xx_CDM_SIZE                0x038
  75 #define MPC52xx_INTR_OFFSET             0x0500
  76 #define MPC52xx_INTR_SIZE               0x04c
  77 #define MPC52xx_GPTx_OFFSET(x)          (0x0600 + ((x)<<4))
  78 #define MPC52xx_GPT_SIZE                0x010
  79 #define MPC52xx_RTC_OFFSET              0x0800
  80 #define MPC52xx_RTC_SIZE                0x024
  81 #define MPC52xx_GPIO_OFFSET             0x0b00
  82 #define MPC52xx_GPIO_SIZE               0x040
  83 #define MPC52xx_GPIO_WKUP_OFFSET        0x0c00
  84 #define MPC52xx_GPIO_WKUP_SIZE          0x028
  85 #define MPC52xx_PCI_OFFSET              0x0d00
  86 #define MPC52xx_PCI_SIZE                0x100
  87 #define MPC52xx_SDMA_OFFSET             0x1200
  88 #define MPC52xx_SDMA_SIZE               0x100
  89 #define MPC52xx_XLB_OFFSET              0x1f00
  90 #define MPC52xx_XLB_SIZE                0x100
  91 #define MPC52xx_PSCx_OFFSET(x)          (((x)!=6)?(0x1e00+((x)<<9)):0x2c00)
  92 #define MPC52xx_PSC_SIZE                0x0a0
  93
  94 /* SRAM used for SDMA */
  95 #define MPC52xx_SRAM_OFFSET             0x8000
  96 #define MPC52xx_SRAM_SIZE               0x4000
  97
  98
  99 /* ======================================================================== */
 100 /* IRQ mapping                                                              */
 101 /* ======================================================================== */
 102 /* Be sure to look at mpc52xx_pic.h if you wish for whatever reason to change
 103  * this
 104  */
 105
 106 #define MPC52xx_CRIT_IRQ_NUM    4
 107 #define MPC52xx_MAIN_IRQ_NUM    17
 108 #define MPC52xx_SDMA_IRQ_NUM    17
 109 #define MPC52xx_PERP_IRQ_NUM    23
 110
 111 #define MPC52xx_CRIT_IRQ_BASE   1
 112 #define MPC52xx_MAIN_IRQ_BASE   (MPC52xx_CRIT_IRQ_BASE + MPC52xx_CRIT_IRQ_NUM)
 113 #define MPC52xx_SDMA_IRQ_BASE   (MPC52xx_MAIN_IRQ_BASE + MPC52xx_MAIN_IRQ_NUM)
 114 #define MPC52xx_PERP_IRQ_BASE   (MPC52xx_SDMA_IRQ_BASE + MPC52xx_SDMA_IRQ_NUM)
 115
 116 #define MPC52xx_IRQ0                    (MPC52xx_CRIT_IRQ_BASE + 0)
 117 #define MPC52xx_SLICE_TIMER_0_IRQ       (MPC52xx_CRIT_IRQ_BASE + 1)
 118 #define MPC52xx_HI_INT_IRQ              (MPC52xx_CRIT_IRQ_BASE + 2)
 119 #define MPC52xx_CCS_IRQ                 (MPC52xx_CRIT_IRQ_BASE + 3)
 120
 121 #define MPC52xx_IRQ1                    (MPC52xx_MAIN_IRQ_BASE + 1)
 122 #define MPC52xx_IRQ2                    (MPC52xx_MAIN_IRQ_BASE + 2)
 123 #define MPC52xx_IRQ3                    (MPC52xx_MAIN_IRQ_BASE + 3)
 124
 125 #define MPC52xx_SDMA_IRQ                (MPC52xx_PERP_IRQ_BASE + 0)
 126 #define MPC52xx_PSC1_IRQ                (MPC52xx_PERP_IRQ_BASE + 1)
 127 #define MPC52xx_PSC2_IRQ                (MPC52xx_PERP_IRQ_BASE + 2)
 128 #define MPC52xx_PSC3_IRQ                (MPC52xx_PERP_IRQ_BASE + 3)
 129 #define MPC52xx_PSC6_IRQ                (MPC52xx_PERP_IRQ_BASE + 4)
 130 #define MPC52xx_IRDA_IRQ                (MPC52xx_PERP_IRQ_BASE + 4)
 131 #define MPC52xx_FEC_IRQ                 (MPC52xx_PERP_IRQ_BASE + 5)
 132 #define MPC52xx_USB_IRQ                 (MPC52xx_PERP_IRQ_BASE + 6)
 133 #define MPC52xx_ATA_IRQ                 (MPC52xx_PERP_IRQ_BASE + 7)
 134 #define MPC52xx_PCI_CNTRL_IRQ           (MPC52xx_PERP_IRQ_BASE + 8)
 135 #define MPC52xx_PCI_SCIRX_IRQ           (MPC52xx_PERP_IRQ_BASE + 9)
 136 #define MPC52xx_PCI_SCITX_IRQ           (MPC52xx_PERP_IRQ_BASE + 10)
 137 #define MPC52xx_PSC4_IRQ                (MPC52xx_PERP_IRQ_BASE + 11)
 138 #define MPC52xx_PSC5_IRQ                (MPC52xx_PERP_IRQ_BASE + 12)
 139 #define MPC52xx_SPI_MODF_IRQ            (MPC52xx_PERP_IRQ_BASE + 13)
 140 #define MPC52xx_SPI_SPIF_IRQ            (MPC52xx_PERP_IRQ_BASE + 14)
 141 #define MPC52xx_I2C1_IRQ                (MPC52xx_PERP_IRQ_BASE + 15)
 142 #define MPC52xx_I2C2_IRQ                (MPC52xx_PERP_IRQ_BASE + 16)
 143 #define MPC52xx_MSCAN1_IRQ              (MPC52xx_PERP_IRQ_BASE + 17)
 144 #define MPC52xx_MSCAN2_IRQ              (MPC52xx_PERP_IRQ_BASE + 18)
 145 #define MPC52xx_IR_RX_IRQ               (MPC52xx_PERP_IRQ_BASE + 19)
 146 #define MPC52xx_IR_TX_IRQ               (MPC52xx_PERP_IRQ_BASE + 20)
 147 #define MPC52xx_XLB_ARB_IRQ             (MPC52xx_PERP_IRQ_BASE + 21)
 148 #define MPC52xx_BDLC_IRQ                (MPC52xx_PERP_IRQ_BASE + 22)
 149
 150
 151
 152 /* ======================================================================== */
 153 /* Structures mapping of some unit register set                             */
 154 /* ======================================================================== */
 155
 156 #ifndef __ASSEMBLY__
 157
 158 /* Memory Mapping Control */
 159 struct mpc52xx_mmap_ctl {
 160         u32     mbar;           /* MMAP_CTRL + 0x00 */
 161
 162         u32     cs0_start;      /* MMAP_CTRL + 0x04 */
 163         u32     cs0_stop;       /* MMAP_CTRL + 0x08 */
 164         u32     cs1_start;      /* MMAP_CTRL + 0x0c */
 165         u32     cs1_stop;       /* MMAP_CTRL + 0x10 */
 166         u32     cs2_start;      /* MMAP_CTRL + 0x14 */
 167         u32     cs2_stop;       /* MMAP_CTRL + 0x18 */
 168         u32     cs3_start;      /* MMAP_CTRL + 0x1c */
 169         u32     cs3_stop;       /* MMAP_CTRL + 0x20 */
 170         u32     cs4_start;      /* MMAP_CTRL + 0x24 */
 171         u32     cs4_stop;       /* MMAP_CTRL + 0x28 */
 172         u32     cs5_start;      /* MMAP_CTRL + 0x2c */
 173         u32     cs5_stop;       /* MMAP_CTRL + 0x30 */
 174
 175         u32     sdram0;         /* MMAP_CTRL + 0x34 */
 176         u32     sdram1;         /* MMAP_CTRL + 0X38 */
 177
 178         u32     reserved[4];    /* MMAP_CTRL + 0x3c .. 0x48 */
 179
 180         u32     boot_start;     /* MMAP_CTRL + 0x4c */
 181         u32     boot_stop;      /* MMAP_CTRL + 0x50 */
 182
 183         u32     ipbi_ws_ctrl;   /* MMAP_CTRL + 0x54 */
 184
 185         u32     cs6_start;      /* MMAP_CTRL + 0x58 */
 186         u32     cs6_stop;       /* MMAP_CTRL + 0x5c */
 187         u32     cs7_start;      /* MMAP_CTRL + 0x60 */
 188         u32     cs7_stop;       /* MMAP_CTRL + 0x64 */
 189 };
 190
 191 /* SDRAM control */
 192 struct mpc52xx_sdram {
 193         u32     mode;           /* SDRAM + 0x00 */
 194         u32     ctrl;           /* SDRAM + 0x04 */
 195         u32     config1;        /* SDRAM + 0x08 */
 196         u32     config2;        /* SDRAM + 0x0c */
 197 };
 198
 199 /* Interrupt controller */
 200 struct mpc52xx_intr {
 201         u32     per_mask;       /* INTR + 0x00 */
 202         u32     per_pri1;       /* INTR + 0x04 */
 203         u32     per_pri2;       /* INTR + 0x08 */
 204         u32     per_pri3;       /* INTR + 0x0c */
 205         u32     ctrl;           /* INTR + 0x10 */
 206         u32     main_mask;      /* INTR + 0x14 */
 207         u32     main_pri1;      /* INTR + 0x18 */
 208         u32     main_pri2;      /* INTR + 0x1c */
 209         u32     reserved1;      /* INTR + 0x20 */
 210         u32     enc_status;     /* INTR + 0x24 */
 211         u32     crit_status;    /* INTR + 0x28 */
 212         u32     main_status;    /* INTR + 0x2c */
 213         u32     per_status;     /* INTR + 0x30 */
 214         u32     reserved2;      /* INTR + 0x34 */
 215         u32     per_error;      /* INTR + 0x38 */
 216 };
 217
 218 /* SDMA */
 219 struct mpc52xx_sdma {
 220         u32     taskBar;        /* SDMA + 0x00 */
 221         u32     currentPointer; /* SDMA + 0x04 */
 222         u32     endPointer;     /* SDMA + 0x08 */
 223         u32     variablePointer;/* SDMA + 0x0c */
 224
 225         u8      IntVect1;       /* SDMA + 0x10 */
 226         u8      IntVect2;       /* SDMA + 0x11 */
 227         u16     PtdCntrl;       /* SDMA + 0x12 */
 228
 229         u32     IntPend;        /* SDMA + 0x14 */
 230         u32     IntMask;        /* SDMA + 0x18 */
 231
 232         u16     tcr[16];        /* SDMA + 0x1c .. 0x3a */
 233
 234         u8      ipr[32];        /* SDMA + 0x3c .. 0x5b */
 235
 236         u32     cReqSelect;     /* SDMA + 0x5c */
 237         u32     task_size0;     /* SDMA + 0x60 */
 238         u32     task_size1;     /* SDMA + 0x64 */
 239         u32     MDEDebug;       /* SDMA + 0x68 */
 240         u32     ADSDebug;       /* SDMA + 0x6c */
 241         u32     Value1;         /* SDMA + 0x70 */
 242         u32     Value2;         /* SDMA + 0x74 */
 243         u32     Control;        /* SDMA + 0x78 */
 244         u32     Status;         /* SDMA + 0x7c */
 245         u32     PTDDebug;       /* SDMA + 0x80 */
 246 };
 247
 248 /* GPT */
 249 struct mpc52xx_gpt {
 250         u32     mode;           /* GPTx + 0x00 */
 251         u32     count;          /* GPTx + 0x04 */
 252         u32     pwm;            /* GPTx + 0x08 */
 253         u32     status;         /* GPTx + 0X0c */
 254 };
 255
 256 /* RTC */
 257 struct mpc52xx_rtc {
 258         u32     time_set;       /* RTC + 0x00 */
 259         u32     date_set;       /* RTC + 0x04 */
 260         u32     stopwatch;      /* RTC + 0x08 */
 261         u32     int_enable;     /* RTC + 0x0c */
 262         u32     time;           /* RTC + 0x10 */
 263         u32     date;           /* RTC + 0x14 */
 264         u32     stopwatch_intr; /* RTC + 0x18 */
 265         u32     bus_error;      /* RTC + 0x1c */
 266         u32     dividers;       /* RTC + 0x20 */
 267 };
 268
 269 /* GPIO */
 270 struct mpc52xx_gpio {
 271         u32     port_config;    /* GPIO + 0x00 */
 272         u32     simple_gpioe;   /* GPIO + 0x04 */
 273         u32     simple_ode;     /* GPIO + 0x08 */
 274         u32     simple_ddr;     /* GPIO + 0x0c */
 275         u32     simple_dvo;     /* GPIO + 0x10 */
 276         u32     simple_ival;    /* GPIO + 0x14 */
 277         u8      outo_gpioe;     /* GPIO + 0x18 */
 278         u8      reserved1[3];   /* GPIO + 0x19 */
 279         u8      outo_dvo;       /* GPIO + 0x1c */
 280         u8      reserved2[3];   /* GPIO + 0x1d */
 281         u8      sint_gpioe;     /* GPIO + 0x20 */
 282         u8      reserved3[3];   /* GPIO + 0x21 */
 283         u8      sint_ode;       /* GPIO + 0x24 */
 284         u8      reserved4[3];   /* GPIO + 0x25 */
 285         u8      sint_ddr;       /* GPIO + 0x28 */
 286         u8      reserved5[3];   /* GPIO + 0x29 */
 287         u8      sint_dvo;       /* GPIO + 0x2c */
 288         u8      reserved6[3];   /* GPIO + 0x2d */
 289         u8      sint_inten;     /* GPIO + 0x30 */
 290         u8      reserved7[3];   /* GPIO + 0x31 */
 291         u16     sint_itype;     /* GPIO + 0x34 */
 292         u16     reserved8;      /* GPIO + 0x36 */
 293         u8      gpio_control;   /* GPIO + 0x38 */
 294         u8      reserved9[3];   /* GPIO + 0x39 */
 295         u8      sint_istat;     /* GPIO + 0x3c */
 296         u8      sint_ival;      /* GPIO + 0x3d */
 297         u8      bus_errs;       /* GPIO + 0x3e */
 298         u8      reserved10;     /* GPIO + 0x3f */
 299 };
 300
 301 #define MPC52xx_GPIO_PSC_CONFIG_UART_WITHOUT_CD 4
 302 #define MPC52xx_GPIO_PSC_CONFIG_UART_WITH_CD    5
 303 #define MPC52xx_GPIO_PCI_DIS                    (1<<15)
 304
 305 /* GPIO with WakeUp*/
 306 struct mpc52xx_gpio_wkup {
 307         u8      wkup_gpioe;     /* GPIO_WKUP + 0x00 */
 308         u8      reserved1[3];   /* GPIO_WKUP + 0x03 */
 309         u8      wkup_ode;       /* GPIO_WKUP + 0x04 */
 310         u8      reserved2[3];   /* GPIO_WKUP + 0x05 */
 311         u8      wkup_ddr;       /* GPIO_WKUP + 0x08 */
 312         u8      reserved3[3];   /* GPIO_WKUP + 0x09 */
 313         u8      wkup_dvo;       /* GPIO_WKUP + 0x0C */
 314         u8      reserved4[3];   /* GPIO_WKUP + 0x0D */
 315         u8      wkup_inten;     /* GPIO_WKUP + 0x10 */
 316         u8      reserved5[3];   /* GPIO_WKUP + 0x11 */
 317         u8      wkup_iinten;    /* GPIO_WKUP + 0x14 */
 318         u8      reserved6[3];   /* GPIO_WKUP + 0x15 */
 319         u16     wkup_itype;     /* GPIO_WKUP + 0x18 */
 320         u8      reserved7[2];   /* GPIO_WKUP + 0x1A */
 321         u8      wkup_maste;     /* GPIO_WKUP + 0x1C */
 322         u8      reserved8[3];   /* GPIO_WKUP + 0x1D */
 323         u8      wkup_ival;      /* GPIO_WKUP + 0x20 */
 324         u8      reserved9[3];   /* GPIO_WKUP + 0x21 */
 325         u8      wkup_istat;     /* GPIO_WKUP + 0x24 */
 326         u8      reserved10[3];  /* GPIO_WKUP + 0x25 */
 327 };
 328
 329 /* XLB Bus control */
 330 struct mpc52xx_xlb {
 331         u8      reserved[0x40];
 332         u32     config;                 /* XLB + 0x40 */
 333         u32     version;                /* XLB + 0x44 */
 334         u32     status;                 /* XLB + 0x48 */
 335         u32     int_enable;             /* XLB + 0x4c */
 336         u32     addr_capture;           /* XLB + 0x50 */
 337         u32     bus_sig_capture;        /* XLB + 0x54 */
 338         u32     addr_timeout;           /* XLB + 0x58 */
 339         u32     data_timeout;           /* XLB + 0x5c */
 340         u32     bus_act_timeout;        /* XLB + 0x60 */
 341         u32     master_pri_enable;      /* XLB + 0x64 */
 342         u32     master_priority;        /* XLB + 0x68 */
 343         u32     base_address;           /* XLB + 0x6c */
 344         u32     snoop_window;           /* XLB + 0x70 */
 345 };
 346
 347 #define MPC52xx_XLB_CFG_PLDIS           (1 << 31)
 348 #define MPC52xx_XLB_CFG_SNOOP           (1 << 15)
 349
 350 /* Clock Distribution control */
 351 struct mpc52xx_cdm {
 352         u32     jtag_id;                /* CDM + 0x00  reg0 read only */
 353         u32     rstcfg;                 /* CDM + 0x04  reg1 read only */
 354         u32     breadcrumb;             /* CDM + 0x08  reg2 */
 355
 356         u8      mem_clk_sel;            /* CDM + 0x0c  reg3 byte0 */
 357         u8      xlb_clk_sel;            /* CDM + 0x0d  reg3 byte1 read only */
 358         u8      ipb_clk_sel;            /* CDM + 0x0e  reg3 byte2 */
 359         u8      pci_clk_sel;            /* CDM + 0x0f  reg3 byte3 */
 360
 361         u8      ext_48mhz_en;           /* CDM + 0x10  reg4 byte0 */
 362         u8      fd_enable;              /* CDM + 0x11  reg4 byte1 */
 363         u16     fd_counters;            /* CDM + 0x12  reg4 byte2,3 */
 364
 365         u32     clk_enables;            /* CDM + 0x14  reg5 */
 366
 367         u8      osc_disable;            /* CDM + 0x18  reg6 byte0 */
 368         u8      reserved0[3];           /* CDM + 0x19  reg6 byte1,2,3 */
 369
 370         u8      ccs_sleep_enable;       /* CDM + 0x1c  reg7 byte0 */
 371         u8      osc_sleep_enable;       /* CDM + 0x1d  reg7 byte1 */
 372         u8      reserved1;              /* CDM + 0x1e  reg7 byte2 */
 373         u8      ccs_qreq_test;          /* CDM + 0x1f  reg7 byte3 */
 374
 375         u8      soft_reset;             /* CDM + 0x20  u8 byte0 */
 376         u8      no_ckstp;               /* CDM + 0x21  u8 byte0 */
 377         u8      reserved2[2];           /* CDM + 0x22  u8 byte1,2,3 */
 378
 379         u8      pll_lock;               /* CDM + 0x24  reg9 byte0 */
 380         u8      pll_looselock;          /* CDM + 0x25  reg9 byte1 */
 381         u8      pll_sm_lockwin;         /* CDM + 0x26  reg9 byte2 */
 382         u8      reserved3;              /* CDM + 0x27  reg9 byte3 */
 383
 384         u16     reserved4;              /* CDM + 0x28  reg10 byte0,1 */
 385         u16     mclken_div_psc1;        /* CDM + 0x2a  reg10 byte2,3 */
 386
 387         u16     reserved5;              /* CDM + 0x2c  reg11 byte0,1 */
 388         u16     mclken_div_psc2;        /* CDM + 0x2e  reg11 byte2,3 */
 389
 390         u16     reserved6;              /* CDM + 0x30  reg12 byte0,1 */
 391         u16     mclken_div_psc3;        /* CDM + 0x32  reg12 byte2,3 */
 392
 393         u16     reserved7;              /* CDM + 0x34  reg13 byte0,1 */
 394         u16     mclken_div_psc6;        /* CDM + 0x36  reg13 byte2,3 */
 395 };
 396
 397 #endif /* __ASSEMBLY__ */
 398
 399
 400 /* ========================================================================= */
 401 /* Prototypes for MPC52xx syslib                                             */
 402 /* ========================================================================= */
 403
 404 #ifndef __ASSEMBLY__
 405
 406 extern void mpc52xx_init_irq(void);
 407 extern int mpc52xx_get_irq(void);
 408
 409 extern unsigned long mpc52xx_find_end_of_memory(void);
 410 extern void mpc52xx_set_bat(void);
 411 extern void mpc52xx_map_io(void);
 412 extern void mpc52xx_restart(char *cmd);
 413 extern void mpc52xx_halt(void);
 414 extern void mpc52xx_power_off(void);
 415 extern void mpc52xx_progress(char *s, unsigned short hex);
 416 extern void mpc52xx_calibrate_decr(void);
 417
 418 extern void mpc52xx_find_bridges(void);
 419
 420 extern void mpc52xx_setup_cpu(void);
 421
 422
 423
 424         /* Matching of PSC function */
 425 struct mpc52xx_psc_func {
 426         int id;
 427         char *func;
 428 };
 429
 430 extern int mpc52xx_match_psc_function(int psc_idx, const char *func);
 431 extern struct  mpc52xx_psc_func mpc52xx_psc_functions[];
 432         /* This array is to be defined in platform file */
 433
 434 #endif /* __ASSEMBLY__ */
 435
 436
 437 /* ========================================================================= */
 438 /* Platform configuration                                                    */
 439 /* ========================================================================= */
 440
 441 /* The U-Boot platform information struct */
 442 extern bd_t __res;
 443
 444 /* Platform options */
 445 #if defined(CONFIG_LITE5200)
 446 #include <platforms/lite5200.h>
 447 #endif
 448
 449
 450 #endif /* __ASM_MPC52xx_H__ */