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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 #ifdef CONFIG_PCI
  33 #define _IO_BASE        isa_io_base
  34 #define _ISA_MEM_BASE   isa_mem_base
  35 #define PCI_DRAM_OFFSET pci_dram_offset
  36 #else
  37 #define _IO_BASE        0
  38 #define _ISA_MEM_BASE   0
  39 #define PCI_DRAM_OFFSET 0
  40 #endif
  41
  42
  43 /* ======================================================================== */
  44 /* PPC Sys devices definition                                               */
  45 /* ======================================================================== */
  46
  47 enum ppc_sys_devices {
  48         MPC52xx_MSCAN1,
  49         MPC52xx_MSCAN2,
  50         MPC52xx_SPI,
  51         MPC52xx_USB,
  52         MPC52xx_BDLC,
  53         MPC52xx_PSC1,
  54         MPC52xx_PSC2,
  55         MPC52xx_PSC3,
  56         MPC52xx_PSC4,
  57         MPC52xx_PSC5,
  58         MPC52xx_PSC6,
  59         MPC52xx_FEC,
  60         MPC52xx_ATA,
  61         MPC52xx_I2C1,
  62         MPC52xx_I2C2,
  63         NUM_PPC_SYS_DEVS,
  64 };
  65
  66
  67 /* ======================================================================== */
  68 /* Main registers/struct addresses                                          */
  69 /* ======================================================================== */
  70
  71 /* MBAR position */
  72 #define MPC52xx_MBAR            0xf0000000      /* Phys address */
  73 #define MPC52xx_MBAR_VIRT       0xf0000000      /* Virt address */
  74 #define MPC52xx_MBAR_SIZE       0x00010000
  75
  76 #define MPC52xx_PA(x)           ((phys_addr_t)(MPC52xx_MBAR + (x)))
  77 #define MPC52xx_VA(x)           ((void __iomem *)(MPC52xx_MBAR_VIRT + (x)))
  78
  79 /* Registers zone offset/size  */
  80 #define MPC52xx_MMAP_CTL_OFFSET         0x0000
  81 #define MPC52xx_MMAP_CTL_SIZE           0x068
  82 #define MPC52xx_SDRAM_OFFSET            0x0100
  83 #define MPC52xx_SDRAM_SIZE              0x010
  84 #define MPC52xx_CDM_OFFSET              0x0200
  85 #define MPC52xx_CDM_SIZE                0x038
  86 #define MPC52xx_INTR_OFFSET             0x0500
  87 #define MPC52xx_INTR_SIZE               0x04c
  88 #define MPC52xx_GPTx_OFFSET(x)          (0x0600 + ((x)<<4))
  89 #define MPC52xx_GPT_SIZE                0x010
  90 #define MPC52xx_RTC_OFFSET              0x0800
  91 #define MPC52xx_RTC_SIZE                0x024
  92 #define MPC52xx_GPIO_OFFSET             0x0b00
  93 #define MPC52xx_GPIO_SIZE               0x040
  94 #define MPC52xx_GPIO_WKUP_OFFSET        0x0c00
  95 #define MPC52xx_GPIO_WKUP_SIZE          0x028
  96 #define MPC52xx_PCI_OFFSET              0x0d00
  97 #define MPC52xx_PCI_SIZE                0x100
  98 #define MPC52xx_SDMA_OFFSET             0x1200
  99 #define MPC52xx_SDMA_SIZE               0x100
 100 #define MPC52xx_XLB_OFFSET              0x1f00
 101 #define MPC52xx_XLB_SIZE                0x100
 102 #define MPC52xx_PSCx_OFFSET(x)          (((x)!=6)?(0x1e00+((x)<<9)):0x2c00)
 103 #define MPC52xx_PSC_SIZE                0x0a0
 104
 105 /* SRAM used for SDMA */
 106 #define MPC52xx_SRAM_OFFSET             0x8000
 107 #define MPC52xx_SRAM_SIZE               0x4000
 108
 109
 110 /* ======================================================================== */
 111 /* IRQ mapping                                                              */
 112 /* ======================================================================== */
 113 /* Be sure to look at mpc52xx_pic.h if you wish for whatever reason to change
 114  * this
 115  */
 116
 117 #define MPC52xx_CRIT_IRQ_NUM    4
 118 #define MPC52xx_MAIN_IRQ_NUM    17
 119 #define MPC52xx_SDMA_IRQ_NUM    17
 120 #define MPC52xx_PERP_IRQ_NUM    23
 121
 122 #define MPC52xx_CRIT_IRQ_BASE   1
 123 #define MPC52xx_MAIN_IRQ_BASE   (MPC52xx_CRIT_IRQ_BASE + MPC52xx_CRIT_IRQ_NUM)
 124 #define MPC52xx_SDMA_IRQ_BASE   (MPC52xx_MAIN_IRQ_BASE + MPC52xx_MAIN_IRQ_NUM)
 125 #define MPC52xx_PERP_IRQ_BASE   (MPC52xx_SDMA_IRQ_BASE + MPC52xx_SDMA_IRQ_NUM)
 126
 127 #define MPC52xx_IRQ0                    (MPC52xx_CRIT_IRQ_BASE + 0)
 128 #define MPC52xx_SLICE_TIMER_0_IRQ       (MPC52xx_CRIT_IRQ_BASE + 1)
 129 #define MPC52xx_HI_INT_IRQ              (MPC52xx_CRIT_IRQ_BASE + 2)
 130 #define MPC52xx_CCS_IRQ                 (MPC52xx_CRIT_IRQ_BASE + 3)
 131
 132 #define MPC52xx_IRQ1                    (MPC52xx_MAIN_IRQ_BASE + 1)
 133 #define MPC52xx_IRQ2                    (MPC52xx_MAIN_IRQ_BASE + 2)
 134 #define MPC52xx_IRQ3                    (MPC52xx_MAIN_IRQ_BASE + 3)
 135
 136 #define MPC52xx_SDMA_IRQ                (MPC52xx_PERP_IRQ_BASE + 0)
 137 #define MPC52xx_PSC1_IRQ                (MPC52xx_PERP_IRQ_BASE + 1)
 138 #define MPC52xx_PSC2_IRQ                (MPC52xx_PERP_IRQ_BASE + 2)
 139 #define MPC52xx_PSC3_IRQ                (MPC52xx_PERP_IRQ_BASE + 3)
 140 #define MPC52xx_PSC6_IRQ                (MPC52xx_PERP_IRQ_BASE + 4)
 141 #define MPC52xx_IRDA_IRQ                (MPC52xx_PERP_IRQ_BASE + 4)
 142 #define MPC52xx_FEC_IRQ                 (MPC52xx_PERP_IRQ_BASE + 5)
 143 #define MPC52xx_USB_IRQ                 (MPC52xx_PERP_IRQ_BASE + 6)
 144 #define MPC52xx_ATA_IRQ                 (MPC52xx_PERP_IRQ_BASE + 7)
 145 #define MPC52xx_PCI_CNTRL_IRQ           (MPC52xx_PERP_IRQ_BASE + 8)
 146 #define MPC52xx_PCI_SCIRX_IRQ           (MPC52xx_PERP_IRQ_BASE + 9)
 147 #define MPC52xx_PCI_SCITX_IRQ           (MPC52xx_PERP_IRQ_BASE + 10)
 148 #define MPC52xx_PSC4_IRQ                (MPC52xx_PERP_IRQ_BASE + 11)
 149 #define MPC52xx_PSC5_IRQ                (MPC52xx_PERP_IRQ_BASE + 12)
 150 #define MPC52xx_SPI_MODF_IRQ            (MPC52xx_PERP_IRQ_BASE + 13)
 151 #define MPC52xx_SPI_SPIF_IRQ            (MPC52xx_PERP_IRQ_BASE + 14)
 152 #define MPC52xx_I2C1_IRQ                (MPC52xx_PERP_IRQ_BASE + 15)
 153 #define MPC52xx_I2C2_IRQ                (MPC52xx_PERP_IRQ_BASE + 16)
 154 #define MPC52xx_MSCAN1_IRQ              (MPC52xx_PERP_IRQ_BASE + 17)
 155 #define MPC52xx_MSCAN2_IRQ              (MPC52xx_PERP_IRQ_BASE + 18)
 156 #define MPC52xx_IR_RX_IRQ               (MPC52xx_PERP_IRQ_BASE + 19)
 157 #define MPC52xx_IR_TX_IRQ               (MPC52xx_PERP_IRQ_BASE + 20)
 158 #define MPC52xx_XLB_ARB_IRQ             (MPC52xx_PERP_IRQ_BASE + 21)
 159 #define MPC52xx_BDLC_IRQ                (MPC52xx_PERP_IRQ_BASE + 22)
 160
 161
 162
 163 /* ======================================================================== */
 164 /* Structures mapping of some unit register set                             */
 165 /* ======================================================================== */
 166
 167 #ifndef __ASSEMBLY__
 168
 169 /* Memory Mapping Control */
 170 struct mpc52xx_mmap_ctl {
 171         u32     mbar;           /* MMAP_CTRL + 0x00 */
 172
 173         u32     cs0_start;      /* MMAP_CTRL + 0x04 */
 174         u32     cs0_stop;       /* MMAP_CTRL + 0x08 */
 175         u32     cs1_start;      /* MMAP_CTRL + 0x0c */
 176         u32     cs1_stop;       /* MMAP_CTRL + 0x10 */
 177         u32     cs2_start;      /* MMAP_CTRL + 0x14 */
 178         u32     cs2_stop;       /* MMAP_CTRL + 0x18 */
 179         u32     cs3_start;      /* MMAP_CTRL + 0x1c */
 180         u32     cs3_stop;       /* MMAP_CTRL + 0x20 */
 181         u32     cs4_start;      /* MMAP_CTRL + 0x24 */
 182         u32     cs4_stop;       /* MMAP_CTRL + 0x28 */
 183         u32     cs5_start;      /* MMAP_CTRL + 0x2c */
 184         u32     cs5_stop;       /* MMAP_CTRL + 0x30 */
 185
 186         u32     sdram0;         /* MMAP_CTRL + 0x34 */
 187         u32     sdram1;         /* MMAP_CTRL + 0X38 */
 188
 189         u32     reserved[4];    /* MMAP_CTRL + 0x3c .. 0x48 */
 190
 191         u32     boot_start;     /* MMAP_CTRL + 0x4c */
 192         u32     boot_stop;      /* MMAP_CTRL + 0x50 */
 193
 194         u32     ipbi_ws_ctrl;   /* MMAP_CTRL + 0x54 */
 195
 196         u32     cs6_start;      /* MMAP_CTRL + 0x58 */
 197         u32     cs6_stop;       /* MMAP_CTRL + 0x5c */
 198         u32     cs7_start;      /* MMAP_CTRL + 0x60 */
 199         u32     cs7_stop;       /* MMAP_CTRL + 0x64 */
 200 };
 201
 202 /* SDRAM control */
 203 struct mpc52xx_sdram {
 204         u32     mode;           /* SDRAM + 0x00 */
 205         u32     ctrl;           /* SDRAM + 0x04 */
 206         u32     config1;        /* SDRAM + 0x08 */
 207         u32     config2;        /* SDRAM + 0x0c */
 208 };
 209
 210 /* Interrupt controller */
 211 struct mpc52xx_intr {
 212         u32     per_mask;       /* INTR + 0x00 */
 213         u32     per_pri1;       /* INTR + 0x04 */
 214         u32     per_pri2;       /* INTR + 0x08 */
 215         u32     per_pri3;       /* INTR + 0x0c */
 216         u32     ctrl;           /* INTR + 0x10 */
 217         u32     main_mask;      /* INTR + 0x14 */
 218         u32     main_pri1;      /* INTR + 0x18 */
 219         u32     main_pri2;      /* INTR + 0x1c */
 220         u32     reserved1;      /* INTR + 0x20 */
 221         u32     enc_status;     /* INTR + 0x24 */
 222         u32     crit_status;    /* INTR + 0x28 */
 223         u32     main_status;    /* INTR + 0x2c */
 224         u32     per_status;     /* INTR + 0x30 */
 225         u32     reserved2;      /* INTR + 0x34 */
 226         u32     per_error;      /* INTR + 0x38 */
 227 };
 228
 229 /* SDMA */
 230 struct mpc52xx_sdma {
 231         u32     taskBar;        /* SDMA + 0x00 */
 232         u32     currentPointer; /* SDMA + 0x04 */
 233         u32     endPointer;     /* SDMA + 0x08 */
 234         u32     variablePointer;/* SDMA + 0x0c */
 235
 236         u8      IntVect1;       /* SDMA + 0x10 */
 237         u8      IntVect2;       /* SDMA + 0x11 */
 238         u16     PtdCntrl;       /* SDMA + 0x12 */
 239
 240         u32     IntPend;        /* SDMA + 0x14 */
 241         u32     IntMask;        /* SDMA + 0x18 */
 242
 243         u16     tcr[16];        /* SDMA + 0x1c .. 0x3a */
 244
 245         u8      ipr[32];        /* SDMA + 0x3c .. 0x5b */
 246
 247         u32     cReqSelect;     /* SDMA + 0x5c */
 248         u32     task_size0;     /* SDMA + 0x60 */
 249         u32     task_size1;     /* SDMA + 0x64 */
 250         u32     MDEDebug;       /* SDMA + 0x68 */
 251         u32     ADSDebug;       /* SDMA + 0x6c */
 252         u32     Value1;         /* SDMA + 0x70 */
 253         u32     Value2;         /* SDMA + 0x74 */
 254         u32     Control;        /* SDMA + 0x78 */
 255         u32     Status;         /* SDMA + 0x7c */
 256         u32     PTDDebug;       /* SDMA + 0x80 */
 257 };
 258
 259 /* GPT */
 260 struct mpc52xx_gpt {
 261         u32     mode;           /* GPTx + 0x00 */
 262         u32     count;          /* GPTx + 0x04 */
 263         u32     pwm;            /* GPTx + 0x08 */
 264         u32     status;         /* GPTx + 0X0c */
 265 };
 266
 267 /* RTC */
 268 struct mpc52xx_rtc {
 269         u32     time_set;       /* RTC + 0x00 */
 270         u32     date_set;       /* RTC + 0x04 */
 271         u32     stopwatch;      /* RTC + 0x08 */
 272         u32     int_enable;     /* RTC + 0x0c */
 273         u32     time;           /* RTC + 0x10 */
 274         u32     date;           /* RTC + 0x14 */
 275         u32     stopwatch_intr; /* RTC + 0x18 */
 276         u32     bus_error;      /* RTC + 0x1c */
 277         u32     dividers;       /* RTC + 0x20 */
 278 };
 279
 280 /* GPIO */
 281 struct mpc52xx_gpio {
 282         u32     port_config;    /* GPIO + 0x00 */
 283         u32     simple_gpioe;   /* GPIO + 0x04 */
 284         u32     simple_ode;     /* GPIO + 0x08 */
 285         u32     simple_ddr;     /* GPIO + 0x0c */
 286         u32     simple_dvo;     /* GPIO + 0x10 */
 287         u32     simple_ival;    /* GPIO + 0x14 */
 288         u8      outo_gpioe;     /* GPIO + 0x18 */
 289         u8      reserved1[3];   /* GPIO + 0x19 */
 290         u8      outo_dvo;       /* GPIO + 0x1c */
 291         u8      reserved2[3];   /* GPIO + 0x1d */
 292         u8      sint_gpioe;     /* GPIO + 0x20 */
 293         u8      reserved3[3];   /* GPIO + 0x21 */
 294         u8      sint_ode;       /* GPIO + 0x24 */
 295         u8      reserved4[3];   /* GPIO + 0x25 */
 296         u8      sint_ddr;       /* GPIO + 0x28 */
 297         u8      reserved5[3];   /* GPIO + 0x29 */
 298         u8      sint_dvo;       /* GPIO + 0x2c */
 299         u8      reserved6[3];   /* GPIO + 0x2d */
 300         u8      sint_inten;     /* GPIO + 0x30 */
 301         u8      reserved7[3];   /* GPIO + 0x31 */
 302         u16     sint_itype;     /* GPIO + 0x34 */
 303         u16     reserved8;      /* GPIO + 0x36 */
 304         u8      gpio_control;   /* GPIO + 0x38 */
 305         u8      reserved9[3];   /* GPIO + 0x39 */
 306         u8      sint_istat;     /* GPIO + 0x3c */
 307         u8      sint_ival;      /* GPIO + 0x3d */
 308         u8      bus_errs;       /* GPIO + 0x3e */
 309         u8      reserved10;     /* GPIO + 0x3f */
 310 };
 311
 312 #define MPC52xx_GPIO_PSC_CONFIG_UART_WITHOUT_CD 4
 313 #define MPC52xx_GPIO_PSC_CONFIG_UART_WITH_CD    5
 314 #define MPC52xx_GPIO_PCI_DIS                    (1<<15)
 315
 316 /* GPIO with WakeUp*/
 317 struct mpc52xx_gpio_wkup {
 318         u8      wkup_gpioe;     /* GPIO_WKUP + 0x00 */
 319         u8      reserved1[3];   /* GPIO_WKUP + 0x03 */
 320         u8      wkup_ode;       /* GPIO_WKUP + 0x04 */
 321         u8      reserved2[3];   /* GPIO_WKUP + 0x05 */
 322         u8      wkup_ddr;       /* GPIO_WKUP + 0x08 */
 323         u8      reserved3[3];   /* GPIO_WKUP + 0x09 */
 324         u8      wkup_dvo;       /* GPIO_WKUP + 0x0C */
 325         u8      reserved4[3];   /* GPIO_WKUP + 0x0D */
 326         u8      wkup_inten;     /* GPIO_WKUP + 0x10 */
 327         u8      reserved5[3];   /* GPIO_WKUP + 0x11 */
 328         u8      wkup_iinten;    /* GPIO_WKUP + 0x14 */
 329         u8      reserved6[3];   /* GPIO_WKUP + 0x15 */
 330         u16     wkup_itype;     /* GPIO_WKUP + 0x18 */
 331         u8      reserved7[2];   /* GPIO_WKUP + 0x1A */
 332         u8      wkup_maste;     /* GPIO_WKUP + 0x1C */
 333         u8      reserved8[3];   /* GPIO_WKUP + 0x1D */
 334         u8      wkup_ival;      /* GPIO_WKUP + 0x20 */
 335         u8      reserved9[3];   /* GPIO_WKUP + 0x21 */
 336         u8      wkup_istat;     /* GPIO_WKUP + 0x24 */
 337         u8      reserved10[3];  /* GPIO_WKUP + 0x25 */
 338 };
 339
 340 /* XLB Bus control */
 341 struct mpc52xx_xlb {
 342         u8      reserved[0x40];
 343         u32     config;                 /* XLB + 0x40 */
 344         u32     version;                /* XLB + 0x44 */
 345         u32     status;                 /* XLB + 0x48 */
 346         u32     int_enable;             /* XLB + 0x4c */
 347         u32     addr_capture;           /* XLB + 0x50 */
 348         u32     bus_sig_capture;        /* XLB + 0x54 */
 349         u32     addr_timeout;           /* XLB + 0x58 */
 350         u32     data_timeout;           /* XLB + 0x5c */
 351         u32     bus_act_timeout;        /* XLB + 0x60 */
 352         u32     master_pri_enable;      /* XLB + 0x64 */
 353         u32     master_priority;        /* XLB + 0x68 */
 354         u32     base_address;           /* XLB + 0x6c */
 355         u32     snoop_window;           /* XLB + 0x70 */
 356 };
 357
 358 #define MPC52xx_XLB_CFG_PLDIS           (1 << 31)
 359 #define MPC52xx_XLB_CFG_SNOOP           (1 << 15)
 360
 361 /* Clock Distribution control */
 362 struct mpc52xx_cdm {
 363         u32     jtag_id;                /* CDM + 0x00  reg0 read only */
 364         u32     rstcfg;                 /* CDM + 0x04  reg1 read only */
 365         u32     breadcrumb;             /* CDM + 0x08  reg2 */
 366
 367         u8      mem_clk_sel;            /* CDM + 0x0c  reg3 byte0 */
 368         u8      xlb_clk_sel;            /* CDM + 0x0d  reg3 byte1 read only */
 369         u8      ipb_clk_sel;            /* CDM + 0x0e  reg3 byte2 */
 370         u8      pci_clk_sel;            /* CDM + 0x0f  reg3 byte3 */
 371
 372         u8      ext_48mhz_en;           /* CDM + 0x10  reg4 byte0 */
 373         u8      fd_enable;              /* CDM + 0x11  reg4 byte1 */
 374         u16     fd_counters;            /* CDM + 0x12  reg4 byte2,3 */
 375
 376         u32     clk_enables;            /* CDM + 0x14  reg5 */
 377
 378         u8      osc_disable;            /* CDM + 0x18  reg6 byte0 */
 379         u8      reserved0[3];           /* CDM + 0x19  reg6 byte1,2,3 */
 380
 381         u8      ccs_sleep_enable;       /* CDM + 0x1c  reg7 byte0 */
 382         u8      osc_sleep_enable;       /* CDM + 0x1d  reg7 byte1 */
 383         u8      reserved1;              /* CDM + 0x1e  reg7 byte2 */
 384         u8      ccs_qreq_test;          /* CDM + 0x1f  reg7 byte3 */
 385
 386         u8      soft_reset;             /* CDM + 0x20  u8 byte0 */
 387         u8      no_ckstp;               /* CDM + 0x21  u8 byte0 */
 388         u8      reserved2[2];           /* CDM + 0x22  u8 byte1,2,3 */
 389
 390         u8      pll_lock;               /* CDM + 0x24  reg9 byte0 */
 391         u8      pll_looselock;          /* CDM + 0x25  reg9 byte1 */
 392         u8      pll_sm_lockwin;         /* CDM + 0x26  reg9 byte2 */
 393         u8      reserved3;              /* CDM + 0x27  reg9 byte3 */
 394
 395         u16     reserved4;              /* CDM + 0x28  reg10 byte0,1 */
 396         u16     mclken_div_psc1;        /* CDM + 0x2a  reg10 byte2,3 */
 397
 398         u16     reserved5;              /* CDM + 0x2c  reg11 byte0,1 */
 399         u16     mclken_div_psc2;        /* CDM + 0x2e  reg11 byte2,3 */
 400
 401         u16     reserved6;              /* CDM + 0x30  reg12 byte0,1 */
 402         u16     mclken_div_psc3;        /* CDM + 0x32  reg12 byte2,3 */
 403
 404         u16     reserved7;              /* CDM + 0x34  reg13 byte0,1 */
 405         u16     mclken_div_psc6;        /* CDM + 0x36  reg13 byte2,3 */
 406 };
 407
 408 #endif /* __ASSEMBLY__ */
 409
 410
 411 /* ========================================================================= */
 412 /* Prototypes for MPC52xx syslib                                             */
 413 /* ========================================================================= */
 414
 415 #ifndef __ASSEMBLY__
 416
 417 extern void mpc52xx_init_irq(void);
 418 extern int mpc52xx_get_irq(struct pt_regs *regs);
 419
 420 extern unsigned long mpc52xx_find_end_of_memory(void);
 421 extern void mpc52xx_set_bat(void);
 422 extern void mpc52xx_map_io(void);
 423 extern void mpc52xx_restart(char *cmd);
 424 extern void mpc52xx_halt(void);
 425 extern void mpc52xx_power_off(void);
 426 extern void mpc52xx_progress(char *s, unsigned short hex);
 427 extern void mpc52xx_calibrate_decr(void);
 428
 429 extern void mpc52xx_find_bridges(void);
 430
 431 extern void mpc52xx_setup_cpu(void);
 432
 433
 434
 435         /* Matching of PSC function */
 436 struct mpc52xx_psc_func {
 437         int id;
 438         char *func;
 439 };
 440
 441 extern int mpc52xx_match_psc_function(int psc_idx, const char *func);
 442 extern struct  mpc52xx_psc_func mpc52xx_psc_functions[];
 443         /* This array is to be defined in platform file */
 444
 445 #endif /* __ASSEMBLY__ */
 446
 447
 448 /* ========================================================================= */
 449 /* Platform configuration                                                    */
 450 /* ========================================================================= */
 451
 452 /* The U-Boot platform information struct */
 453 extern bd_t __res;
 454
 455 /* Platform options */
 456 #if defined(CONFIG_LITE5200)
 457 #include <platforms/lite5200.h>
 458 #endif
 459
 460
 461 #endif /* __ASM_MPC52xx_H__ */