include/asm-ppc/ppcboot.h

   1 /*
   2  * (C) Copyright 2000, 2001
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of
   8  * the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  18  * MA 02111-1307 USA
  19  */
  20
  21 #ifndef __ASM_PPCBOOT_H__
  22 #define __ASM_PPCBOOT_H__
  23
  24 /*
  25  * Board information passed to kernel from PPCBoot
  26  *
  27  * include/asm-ppc/ppcboot.h
  28  */
  29
  30 #ifndef __ASSEMBLY__
  31 #include <linux/types.h>
  32
  33 typedef struct bd_info {
  34         unsigned long   bi_memstart;    /* start of DRAM memory */
  35         unsigned long   bi_memsize;     /* size  of DRAM memory in bytes */
  36         unsigned long   bi_flashstart;  /* start of FLASH memory */
  37         unsigned long   bi_flashsize;   /* size  of FLASH memory */
  38         unsigned long   bi_flashoffset; /* reserved area for startup monitor */
  39         unsigned long   bi_sramstart;   /* start of SRAM memory */
  40         unsigned long   bi_sramsize;    /* size  of SRAM memory */
  41 #if defined(CONFIG_8xx) || defined(CONFIG_CPM2) || defined(CONFIG_85xx) ||\
  42         defined(CONFIG_83xx)
  43         unsigned long   bi_immr_base;   /* base of IMMR register */
  44 #endif
  45 #if defined(CONFIG_PPC_MPC52xx)
  46         unsigned long   bi_mbar_base;   /* base of internal registers */
  47 #endif
  48         unsigned long   bi_bootflags;   /* boot / reboot flag (for LynxOS) */
  49         unsigned long   bi_ip_addr;     /* IP Address */
  50         unsigned char   bi_enetaddr[6]; /* Ethernet address */
  51         unsigned short  bi_ethspeed;    /* Ethernet speed in Mbps */
  52         unsigned long   bi_intfreq;     /* Internal Freq, in MHz */
  53         unsigned long   bi_busfreq;     /* Bus Freq, in MHz */
  54 #if defined(CONFIG_CPM2)
  55         unsigned long   bi_cpmfreq;     /* CPM_CLK Freq, in MHz */
  56         unsigned long   bi_brgfreq;     /* BRG_CLK Freq, in MHz */
  57         unsigned long   bi_sccfreq;     /* SCC_CLK Freq, in MHz */
  58         unsigned long   bi_vco;         /* VCO Out from PLL, in MHz */
  59 #endif
  60 #if defined(CONFIG_PPC_MPC52xx)
  61         unsigned long   bi_ipbfreq;     /* IPB Bus Freq, in MHz */
  62         unsigned long   bi_pcifreq;     /* PCI Bus Freq, in MHz */
  63 #endif
  64         unsigned long   bi_baudrate;    /* Console Baudrate */
  65 #if defined(CONFIG_4xx)
  66         unsigned char   bi_s_version[4];        /* Version of this structure */
  67         unsigned char   bi_r_version[32];       /* Version of the ROM (IBM) */
  68         unsigned int    bi_procfreq;    /* CPU (Internal) Freq, in Hz */
  69         unsigned int    bi_plb_busfreq; /* PLB Bus speed, in Hz */
  70         unsigned int    bi_pci_busfreq; /* PCI Bus speed, in Hz */
  71         unsigned char   bi_pci_enetaddr[6];     /* PCI Ethernet MAC address */
  72 #endif
  73 #if defined(CONFIG_HYMOD)
  74         hymod_conf_t    bi_hymod_conf;  /* hymod configuration information */
  75 #endif
  76 #if defined(CONFIG_EVB64260) || defined(CONFIG_405EP) || defined(CONFIG_44x) || \
  77         defined(CONFIG_85xx) || defined(CONFIG_83xx)
  78         /* second onboard ethernet port */
  79         unsigned char   bi_enet1addr[6];
  80 #endif
  81 #if defined(CONFIG_EVB64260) || defined(CONFIG_440GX) || defined(CONFIG_85xx)
  82         /* third onboard ethernet ports */
  83         unsigned char   bi_enet2addr[6];
  84 #endif
  85 #if defined(CONFIG_440GX)
  86         /* fourth onboard ethernet ports */
  87         unsigned char   bi_enet3addr[6];
  88 #endif
  89 #if defined(CONFIG_4xx)
  90         unsigned int    bi_opbfreq;             /* OB clock in Hz */
  91         int             bi_iic_fast[2];         /* Use fast i2c mode */
  92 #endif
  93 #if defined(CONFIG_440GX)
  94         int             bi_phynum[4];           /* phy mapping */
  95         int             bi_phymode[4];          /* phy mode */
  96 #endif
  97 } bd_t;
  98
  99 #define bi_tbfreq       bi_intfreq
 100
 101 #endif /* __ASSEMBLY__ */
 102 #endif  /* __ASM_PPCBOOT_H__ */