arch/powerpc/boot/ppcboot.h

   1 /*
   2  * This interface is used for compatibility with old U-boots *ONLY*.
   3  * Please do not imitate or extend this.
   4  */
   5
   6 /*
   7  * (C) Copyright 2000, 2001
   8  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #ifndef __PPCBOOT_H__
  27 #define __PPCBOOT_H__
  28
  29 /*
  30  * Board information passed to kernel from PPCBoot
  31  *
  32  * include/asm-ppc/ppcboot.h
  33  */
  34
  35 #include "types.h"
  36
  37 typedef struct bd_info {
  38         unsigned long   bi_memstart;    /* start of DRAM memory */
  39         unsigned long   bi_memsize;     /* size  of DRAM memory in bytes */
  40         unsigned long   bi_flashstart;  /* start of FLASH memory */
  41         unsigned long   bi_flashsize;   /* size  of FLASH memory */
  42         unsigned long   bi_flashoffset; /* reserved area for startup monitor */
  43         unsigned long   bi_sramstart;   /* start of SRAM memory */
  44         unsigned long   bi_sramsize;    /* size  of SRAM memory */
  45 #if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\
  46         defined(TARGET_83xx) || defined(TARGET_86xx)
  47         unsigned long   bi_immr_base;   /* base of IMMR register */
  48 #endif
  49 #if defined(TARGET_PPC_MPC52xx)
  50         unsigned long   bi_mbar_base;   /* base of internal registers */
  51 #endif
  52         unsigned long   bi_bootflags;   /* boot / reboot flag (for LynxOS) */
  53         unsigned long   bi_ip_addr;     /* IP Address */
  54         unsigned char   bi_enetaddr[6]; /* Ethernet address */
  55         unsigned short  bi_ethspeed;    /* Ethernet speed in Mbps */
  56         unsigned long   bi_intfreq;     /* Internal Freq, in MHz */
  57         unsigned long   bi_busfreq;     /* Bus Freq, in MHz */
  58 #if defined(TARGET_CPM2)
  59         unsigned long   bi_cpmfreq;     /* CPM_CLK Freq, in MHz */
  60         unsigned long   bi_brgfreq;     /* BRG_CLK Freq, in MHz */
  61         unsigned long   bi_sccfreq;     /* SCC_CLK Freq, in MHz */
  62         unsigned long   bi_vco;         /* VCO Out from PLL, in MHz */
  63 #endif
  64 #if defined(TARGET_PPC_MPC52xx)
  65         unsigned long   bi_ipbfreq;     /* IPB Bus Freq, in MHz */
  66         unsigned long   bi_pcifreq;     /* PCI Bus Freq, in MHz */
  67 #endif
  68         unsigned long   bi_baudrate;    /* Console Baudrate */
  69 #if defined(TARGET_4xx)
  70         unsigned char   bi_s_version[4];        /* Version of this structure */
  71         unsigned char   bi_r_version[32];       /* Version of the ROM (IBM) */
  72         unsigned int    bi_procfreq;    /* CPU (Internal) Freq, in Hz */
  73         unsigned int    bi_plb_busfreq; /* PLB Bus speed, in Hz */
  74         unsigned int    bi_pci_busfreq; /* PCI Bus speed, in Hz */
  75         unsigned char   bi_pci_enetaddr[6];     /* PCI Ethernet MAC address */
  76 #endif
  77 #if defined(TARGET_HYMOD)
  78         hymod_conf_t    bi_hymod_conf;  /* hymod configuration information */
  79 #endif
  80 #if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
  81         defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
  82         /* second onboard ethernet port */
  83         unsigned char   bi_enet1addr[6];
  84 #define HAVE_ENET1ADDR
  85 #endif
  86 #if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \
  87     defined(TARGET_85xx) || defined(TARGET_HAS_ETH2)
  88         /* third onboard ethernet ports */
  89         unsigned char   bi_enet2addr[6];
  90 #define HAVE_ENET2ADDR
  91 #endif
  92 #if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3)
  93         /* fourth onboard ethernet ports */
  94         unsigned char   bi_enet3addr[6];
  95 #define HAVE_ENET3ADDR
  96 #endif
  97 #if defined(TARGET_4xx)
  98         unsigned int    bi_opbfreq;             /* OB clock in Hz */
  99         int             bi_iic_fast[2];         /* Use fast i2c mode */
 100 #endif
 101 #if defined(TARGET_440GX)
 102         int             bi_phynum[4];           /* phy mapping */
 103         int             bi_phymode[4];          /* phy mode */
 104 #endif
 105 } bd_t;
 106
 107 #define bi_tbfreq       bi_intfreq
 108
 109 #endif  /* __PPCBOOT_H__ */