Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef _PPC_REDBOOT_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define _PPC_REDBOOT_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) //=========================================================================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) // include/asm-ppc/redboot.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) //   Copyright (c) 2002, 2003 Gary Thomas (<gary@mlbassoc.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) //   Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) // Board specific details, as provided by RedBoot
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /* A Board Information structure that is given to a program when
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)  * RedBoot starts it up.  Note: not all fields make sense for all
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)  * architectures and it's up to the platform specific code to fill
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)  * in the details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) typedef struct bd_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)     unsigned int   bi_tag;        /* Should be 0x42444944 "BDID" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)     unsigned int   bi_size;       /* Size of this structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)     unsigned int   bi_revision;   /* revision of this structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)     unsigned int   bi_bdate;      /* bootstrap date, i.e. 0x19971106 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)     unsigned int   bi_memstart;   /* Memory start address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)     unsigned int   bi_memsize;    /* Memory (end) size in bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)     unsigned int   bi_intfreq;    /* Internal Freq, in Hz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)     unsigned int   bi_busfreq;    /* Bus Freq, in Hz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)     unsigned int   bi_cpmfreq;    /* CPM Freq, in Hz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)     unsigned int   bi_brgfreq;    /* BRG Freq, in Hz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)     unsigned int   bi_vco;        /* VCO Out from PLL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)     unsigned int   bi_pci_freq;   /* PCI Freq, in Hz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)     unsigned int   bi_baudrate;   /* Default console baud rate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)     unsigned int   bi_immr;       /* IMMR when called from boot rom */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)     unsigned char  bi_enetaddr[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)     unsigned int   bi_flashbase;  /* Physical address of FLASH memory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)     unsigned int   bi_flashsize;  /* Length of FLASH memory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)     int            bi_flashwidth; /* Width (8,16,32,64) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)     unsigned char *bi_cmdline;    /* Pointer to command line */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)     unsigned char  bi_esa[3][6];  /* Ethernet station addresses */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)     unsigned int   bi_ramdisk_begin, bi_ramdisk_end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)     struct {                      /* Information about [main] video screen */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)         short x_res;              /*   Horizontal resolution in pixels */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)         short y_res;              /*   Vertical resolution in pixels */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)         short bpp;                /*   Bits/pixel */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)         short mode;               /*   Type of pixels (packed, indexed) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)         unsigned long fb;         /*   Pointer to frame buffer (pixel) memory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)     } bi_video;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)     void         (*bi_cputc)(char);   /* Write a character to the RedBoot console */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)     char         (*bi_cgetc)(void);   /* Read a character from the RedBoot console */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)     int          (*bi_ctstc)(void);   /* Test for input on the RedBoot console */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) } bd_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define BI_REV 0x0102    /* Version 1.02 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define bi_pci_busfreq bi_pci_freq
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define bi_immr_base   bi_immr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #endif