arch/ppc/platforms/est8260.h

   1 /* Board information for the EST8260, which should be generic for
   2  * all 8260 boards.  The IMMR is now given to us so the hard define
   3  * will soon be removed.  All of the clock values are computed from
   4  * the configuration SCMR and the Power-On-Reset word.
   5  */
   6 #ifndef __EST8260_PLATFORM
   7 #define __EST8260_PLATFORM
   8
   9 #define CPM_MAP_ADDR            ((uint)0xf0000000)
  10
  11 #define BOOTROM_RESTART_ADDR    ((uint)0xff000104)
  12
  13 /* For our show_cpuinfo hooks. */
  14 #define CPUINFO_VENDOR          "EST Corporation"
  15 #define CPUINFO_MACHINE         "SBC8260 PowerPC"
  16
  17 /* A Board Information structure that is given to a program when
  18  * prom starts it up.
  19  */
  20 typedef struct bd_info {
  21         unsigned int    bi_memstart;    /* Memory start address */
  22         unsigned int    bi_memsize;     /* Memory (end) size in bytes */
  23         unsigned int    bi_intfreq;     /* Internal Freq, in Hz */
  24         unsigned int    bi_busfreq;     /* Bus Freq, in MHz */
  25         unsigned int    bi_cpmfreq;     /* CPM Freq, in MHz */
  26         unsigned int    bi_brgfreq;     /* BRG Freq, in MHz */
  27         unsigned int    bi_vco;         /* VCO Out from PLL */
  28         unsigned int    bi_baudrate;    /* Default console baud rate */
  29         unsigned int    bi_immr;        /* IMMR when called from boot rom */
  30         unsigned char   bi_enetaddr[6];
  31 } bd_t;
  32
  33 extern bd_t m8xx_board_info;
  34
  35 #endif  /* __EST8260_PLATFORM */