include/asm-generic/u-boot.h

   1 /*
   2  * Copyright (c) 2011 The Chromium OS Authors.
   3  *
   4  * (C) Copyright 2000 - 2002
   5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  *
  22  ********************************************************************
  23  * NOTE: This header file defines an interface to U-Boot. Including
  24  * this (unmodified) header file in another file is considered normal
  25  * use of U-Boot, and does *not* fall under the heading of "derived
  26  * work".
  27  ********************************************************************
  28  */
  29
  30 #ifndef __ASM_GENERIC_U_BOOT_H__
  31 #define __ASM_GENERIC_U_BOOT_H__
  32
  33 /*
  34  * Board information passed to Linux kernel from U-Boot
  35  *
  36  * include/asm-ppc/u-boot.h
  37  */
  38
  39 #ifndef __ASSEMBLY__
  40
  41 typedef struct bd_info {
  42         unsigned long   bi_memstart;    /* start of DRAM memory */
  43         phys_size_t     bi_memsize;     /* size  of DRAM memory in bytes */
  44         unsigned long   bi_flashstart;  /* start of FLASH memory */
  45         unsigned long   bi_flashsize;   /* size  of FLASH memory */
  46         unsigned long   bi_flashoffset; /* reserved area for startup monitor */
  47         unsigned long   bi_sramstart;   /* start of SRAM memory */
  48         unsigned long   bi_sramsize;    /* size  of SRAM memory */
  49 #ifdef CONFIG_ARM
  50         unsigned long   bi_arm_freq; /* arm frequency */
  51         unsigned long   bi_dsp_freq; /* dsp core frequency */
  52         unsigned long   bi_ddr_freq; /* ddr frequency */
  53 #endif
  54 #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
  55         || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
  56         unsigned long   bi_immr_base;   /* base of IMMR register */
  57 #endif
  58 #if defined(CONFIG_MPC5xxx)
  59         unsigned long   bi_mbar_base;   /* base of internal registers */
  60 #endif
  61 #if defined(CONFIG_MPC83xx)
  62         unsigned long   bi_immrbar;
  63 #endif
  64         unsigned long   bi_bootflags;   /* boot / reboot flag (Unused) */
  65         unsigned long   bi_ip_addr;     /* IP Address */
  66         unsigned char   bi_enetaddr[6]; /* OLD: see README.enetaddr */
  67         unsigned short  bi_ethspeed;    /* Ethernet speed in Mbps */
  68         unsigned long   bi_intfreq;     /* Internal Freq, in MHz */
  69         unsigned long   bi_busfreq;     /* Bus Freq, in MHz */
  70 #if defined(CONFIG_CPM2)
  71         unsigned long   bi_cpmfreq;     /* CPM_CLK Freq, in MHz */
  72         unsigned long   bi_brgfreq;     /* BRG_CLK Freq, in MHz */
  73         unsigned long   bi_sccfreq;     /* SCC_CLK Freq, in MHz */
  74         unsigned long   bi_vco;         /* VCO Out from PLL, in MHz */
  75 #endif
  76 #if defined(CONFIG_MPC512X)
  77         unsigned long   bi_ipsfreq;     /* IPS Bus Freq, in MHz */
  78 #endif /* CONFIG_MPC512X */
  79 #if defined(CONFIG_MPC5xxx)
  80         unsigned long   bi_ipbfreq;     /* IPB Bus Freq, in MHz */
  81         unsigned long   bi_pcifreq;     /* PCI Bus Freq, in MHz */
  82 #endif
  83         unsigned int    bi_baudrate;    /* Console Baudrate */
  84 #if defined(CONFIG_405)   || \
  85                 defined(CONFIG_405GP) || \
  86                 defined(CONFIG_405CR) || \
  87                 defined(CONFIG_405EP) || \
  88                 defined(CONFIG_405EZ) || \
  89                 defined(CONFIG_405EX) || \
  90                 defined(CONFIG_440)
  91         unsigned char   bi_s_version[4];        /* Version of this structure */
  92         unsigned char   bi_r_version[32];       /* Version of the ROM (AMCC) */
  93         unsigned int    bi_procfreq;    /* CPU (Internal) Freq, in Hz */
  94         unsigned int    bi_plb_busfreq; /* PLB Bus speed, in Hz */
  95         unsigned int    bi_pci_busfreq; /* PCI Bus speed, in Hz */
  96         unsigned char   bi_pci_enetaddr[6];     /* PCI Ethernet MAC address */
  97 #endif
  98 #if defined(CONFIG_HYMOD)
  99         hymod_conf_t    bi_hymod_conf;  /* hymod configuration information */
 100 #endif
 101
 102 #ifdef CONFIG_HAS_ETH1
 103         unsigned char   bi_enet1addr[6];        /* OLD: see README.enetaddr */
 104 #endif
 105 #ifdef CONFIG_HAS_ETH2
 106         unsigned char   bi_enet2addr[6];        /* OLD: see README.enetaddr */
 107 #endif
 108 #ifdef CONFIG_HAS_ETH3
 109         unsigned char   bi_enet3addr[6];        /* OLD: see README.enetaddr */
 110 #endif
 111 #ifdef CONFIG_HAS_ETH4
 112         unsigned char   bi_enet4addr[6];        /* OLD: see README.enetaddr */
 113 #endif
 114 #ifdef CONFIG_HAS_ETH5
 115         unsigned char   bi_enet5addr[6];        /* OLD: see README.enetaddr */
 116 #endif
 117
 118 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
 119                 defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
 120                 defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
 121                 defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
 122                 defined(CONFIG_460EX) || defined(CONFIG_460GT)
 123         unsigned int    bi_opbfreq;             /* OPB clock in Hz */
 124         int             bi_iic_fast[2];         /* Use fast i2c mode */
 125 #endif
 126 #if defined(CONFIG_NX823)
 127         unsigned char   bi_sernum[8];
 128 #endif
 129 #if defined(CONFIG_4xx)
 130 #if defined(CONFIG_440GX) || \
 131                 defined(CONFIG_460EX) || defined(CONFIG_460GT)
 132         int             bi_phynum[4];           /* Determines phy mapping */
 133         int             bi_phymode[4];          /* Determines phy mode */
 134 #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440)
 135         int             bi_phynum[2];           /* Determines phy mapping */
 136         int             bi_phymode[2];          /* Determines phy mode */
 137 #else
 138         int             bi_phynum[1];           /* Determines phy mapping */
 139         int             bi_phymode[1];          /* Determines phy mode */
 140 #endif
 141 #endif /* defined(CONFIG_4xx) */
 142         ulong           bi_arch_number; /* unique id for this board */
 143         ulong           bi_boot_params; /* where this board expects params */
 144 #ifdef CONFIG_NR_DRAM_BANKS
 145         struct {                        /* RAM configuration */
 146                 ulong start;
 147                 ulong size;
 148         } bi_dram[CONFIG_NR_DRAM_BANKS];
 149 #endif /* CONFIG_NR_DRAM_BANKS */
 150 } bd_t;
 151
 152 #endif /* __ASSEMBLY__ */
 153
 154 #endif  /* __ASM_GENERIC_U_BOOT_H__ */