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  * SPDX-License-Identifier:     GPL-2.0+
   8  ********************************************************************
   9  * NOTE: This header file defines an interface to U-Boot. Including
  10  * this (unmodified) header file in another file is considered normal
  11  * use of U-Boot, and does *not* fall under the heading of "derived
  12  * work".
  13  ********************************************************************
  14  */
  15
  16 #ifndef __ASM_GENERIC_U_BOOT_H__
  17 #define __ASM_GENERIC_U_BOOT_H__
  18
  19 /*
  20  * Board information passed to Linux kernel from U-Boot
  21  *
  22  * include/asm-ppc/u-boot.h
  23  */
  24
  25 #ifndef __ASSEMBLY__
  26
  27 typedef struct bd_info {
  28         unsigned long   bi_memstart;    /* start of DRAM memory */
  29         phys_size_t     bi_memsize;     /* size  of DRAM memory in bytes */
  30         unsigned long   bi_flashstart;  /* start of FLASH memory */
  31         unsigned long   bi_flashsize;   /* size  of FLASH memory */
  32         unsigned long   bi_flashoffset; /* reserved area for startup monitor */
  33         unsigned long   bi_sramstart;   /* start of SRAM memory */
  34         unsigned long   bi_sramsize;    /* size  of SRAM memory */
  35 #ifdef CONFIG_ARM
  36         unsigned long   bi_arm_freq; /* arm frequency */
  37         unsigned long   bi_dsp_freq; /* dsp core frequency */
  38         unsigned long   bi_ddr_freq; /* ddr frequency */
  39 #endif
  40 #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
  41         || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
  42         unsigned long   bi_immr_base;   /* base of IMMR register */
  43 #endif
  44 #if defined(CONFIG_MPC5xxx)
  45         unsigned long   bi_mbar_base;   /* base of internal registers */
  46 #endif
  47 #if defined(CONFIG_MPC83xx)
  48         unsigned long   bi_immrbar;
  49 #endif
  50         unsigned long   bi_bootflags;   /* boot / reboot flag (Unused) */
  51         unsigned long   bi_ip_addr;     /* IP Address */
  52         unsigned char   bi_enetaddr[6]; /* OLD: see README.enetaddr */
  53         unsigned short  bi_ethspeed;    /* Ethernet speed in Mbps */
  54         unsigned long   bi_intfreq;     /* Internal Freq, in MHz */
  55         unsigned long   bi_busfreq;     /* Bus Freq, in MHz */
  56 #if defined(CONFIG_CPM2)
  57         unsigned long   bi_cpmfreq;     /* CPM_CLK Freq, in MHz */
  58         unsigned long   bi_brgfreq;     /* BRG_CLK Freq, in MHz */
  59         unsigned long   bi_sccfreq;     /* SCC_CLK Freq, in MHz */
  60         unsigned long   bi_vco;         /* VCO Out from PLL, in MHz */
  61 #endif
  62 #if defined(CONFIG_MPC512X)
  63         unsigned long   bi_ipsfreq;     /* IPS Bus Freq, in MHz */
  64 #endif /* CONFIG_MPC512X */
  65 #if defined(CONFIG_MPC5xxx)
  66         unsigned long   bi_ipbfreq;     /* IPB Bus Freq, in MHz */
  67         unsigned long   bi_pcifreq;     /* PCI Bus Freq, in MHz */
  68 #endif
  69         unsigned int    bi_baudrate;    /* Console Baudrate */
  70 #if defined(CONFIG_405)   || \
  71                 defined(CONFIG_405GP) || \
  72                 defined(CONFIG_405EP) || \
  73                 defined(CONFIG_405EZ) || \
  74                 defined(CONFIG_405EX) || \
  75                 defined(CONFIG_440)
  76         unsigned char   bi_s_version[4];        /* Version of this structure */
  77         unsigned char   bi_r_version[32];       /* Version of the ROM (AMCC) */
  78         unsigned int    bi_procfreq;    /* CPU (Internal) Freq, in Hz */
  79         unsigned int    bi_plb_busfreq; /* PLB Bus speed, in Hz */
  80         unsigned int    bi_pci_busfreq; /* PCI Bus speed, in Hz */
  81         unsigned char   bi_pci_enetaddr[6];     /* PCI Ethernet MAC address */
  82 #endif
  83 #if defined(CONFIG_HYMOD)
  84         hymod_conf_t    bi_hymod_conf;  /* hymod configuration information */
  85 #endif
  86
  87 #ifdef CONFIG_HAS_ETH1
  88         unsigned char   bi_enet1addr[6];        /* OLD: see README.enetaddr */
  89 #endif
  90 #ifdef CONFIG_HAS_ETH2
  91         unsigned char   bi_enet2addr[6];        /* OLD: see README.enetaddr */
  92 #endif
  93 #ifdef CONFIG_HAS_ETH3
  94         unsigned char   bi_enet3addr[6];        /* OLD: see README.enetaddr */
  95 #endif
  96 #ifdef CONFIG_HAS_ETH4
  97         unsigned char   bi_enet4addr[6];        /* OLD: see README.enetaddr */
  98 #endif
  99 #ifdef CONFIG_HAS_ETH5
 100         unsigned char   bi_enet5addr[6];        /* OLD: see README.enetaddr */
 101 #endif
 102
 103 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
 104                 defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
 105                 defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
 106                 defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
 107                 defined(CONFIG_460EX) || defined(CONFIG_460GT)
 108         unsigned int    bi_opbfreq;             /* OPB clock in Hz */
 109         int             bi_iic_fast[2];         /* Use fast i2c mode */
 110 #endif
 111 #if defined(CONFIG_NX823)
 112         unsigned char   bi_sernum[8];
 113 #endif
 114 #if defined(CONFIG_4xx)
 115 #if defined(CONFIG_440GX) || \
 116                 defined(CONFIG_460EX) || defined(CONFIG_460GT)
 117         int             bi_phynum[4];           /* Determines phy mapping */
 118         int             bi_phymode[4];          /* Determines phy mode */
 119 #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440)
 120         int             bi_phynum[2];           /* Determines phy mapping */
 121         int             bi_phymode[2];          /* Determines phy mode */
 122 #else
 123         int             bi_phynum[1];           /* Determines phy mapping */
 124         int             bi_phymode[1];          /* Determines phy mode */
 125 #endif
 126 #endif /* defined(CONFIG_4xx) */
 127         ulong           bi_arch_number; /* unique id for this board */
 128         ulong           bi_boot_params; /* where this board expects params */
 129 #ifdef CONFIG_NR_DRAM_BANKS
 130         struct {                        /* RAM configuration */
 131                 ulong start;
 132                 ulong size;
 133         } bi_dram[CONFIG_NR_DRAM_BANKS];
 134 #endif /* CONFIG_NR_DRAM_BANKS */
 135 } bd_t;
 136
 137 #endif /* __ASSEMBLY__ */
 138
 139 #endif  /* __ASM_GENERIC_U_BOOT_H__ */