powerpc/boot/redboot.h

18 typedef struct bd_info {  struct
19     unsigned int   bi_tag;        /* Should be 0x42444944 "BDID" */
20     unsigned int   bi_size;       /* Size of this structure */
21     unsigned int   bi_revision;   /* revision of this structure */
22     unsigned int   bi_bdate;      /* bootstrap date, i.e. 0x19971106 */
23     unsigned int   bi_memstart;   /* Memory start address */
24     unsigned int   bi_memsize;    /* Memory (end) size in bytes */
25     unsigned int   bi_intfreq;    /* Internal Freq, in Hz */
26     unsigned int   bi_busfreq;    /* Bus Freq, in Hz */
27     unsigned int   bi_cpmfreq;    /* CPM Freq, in Hz */
28     unsigned int   bi_brgfreq;    /* BRG Freq, in Hz */
29     unsigned int   bi_vco;        /* VCO Out from PLL */
30     unsigned int   bi_pci_freq;   /* PCI Freq, in Hz */
31     unsigned int   bi_baudrate;   /* Default console baud rate */
32     unsigned int   bi_immr;       /* IMMR when called from boot rom */
33     unsigned char  bi_enetaddr[6];
34     unsigned int   bi_flashbase;  /* Physical address of FLASH memory */
35     unsigned int   bi_flashsize;  /* Length of FLASH memory */
36     int            bi_flashwidth; /* Width (8,16,32,64) */
37     unsigned char *bi_cmdline;    /* Pointer to command line */
38     unsigned char  bi_esa[3][6];  /* Ethernet station addresses */
39     unsigned int   bi_ramdisk_begin, bi_ramdisk_end;
40     struct {                      /* Information about [main] video screen */
46     } bi_video;
47     void         (*bi_cputc)(char);   /* Write a character to the RedBoot console */
48     char         (*bi_cgetc)(void);   /* Read a character from the RedBoot console */
49     int          (*bi_ctstc)(void);   /* Test for input on the RedBoot console */