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_AVR32
  36         unsigned char   bi_phy_id[4];   /* PHY address for ATAG_ETHERNET */
  37         unsigned long   bi_board_number;/* ATAG_BOARDINFO */
  38 #endif
  39 #ifdef CONFIG_ARM
  40         unsigned long   bi_arm_freq; /* arm frequency */
  41         unsigned long   bi_dsp_freq; /* dsp core frequency */
  42         unsigned long   bi_ddr_freq; /* ddr frequency */
  43 #endif
  44 #if defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
  45         unsigned long   bi_immr_base;   /* base of IMMR register */
  46 #endif
  47 #if defined(CONFIG_M68K)
  48         unsigned long   bi_mbar_base;   /* base of internal registers */
  49 #endif
  50 #if defined(CONFIG_MPC83xx)
  51         unsigned long   bi_immrbar;
  52 #endif
  53         unsigned long   bi_bootflags;   /* boot / reboot flag (Unused) */
  54         unsigned long   bi_ip_addr;     /* IP Address */
  55         unsigned char   bi_enetaddr[6]; /* OLD: see README.enetaddr */
  56         unsigned short  bi_ethspeed;    /* Ethernet speed in Mbps */
  57         unsigned long   bi_intfreq;     /* Internal Freq, in MHz */
  58         unsigned long   bi_busfreq;     /* Bus Freq, in MHz */
  59 #if defined(CONFIG_CPM2)
  60         unsigned long   bi_cpmfreq;     /* CPM_CLK Freq, in MHz */
  61         unsigned long   bi_brgfreq;     /* BRG_CLK Freq, in MHz */
  62         unsigned long   bi_sccfreq;     /* SCC_CLK Freq, in MHz */
  63         unsigned long   bi_vco;         /* VCO Out from PLL, in MHz */
  64 #endif
  65 #if defined(CONFIG_M68K)
  66         unsigned long   bi_ipbfreq;     /* IPB Bus Freq, in MHz */
  67         unsigned long   bi_pcifreq;     /* PCI Bus Freq, in MHz */
  68 #endif
  69 #if defined(CONFIG_EXTRA_CLOCK)
  70         unsigned long bi_inpfreq;       /* input Freq in MHz */
  71         unsigned long bi_vcofreq;       /* vco Freq in MHz */
  72         unsigned long bi_flbfreq;       /* Flexbus Freq in MHz */
  73 #endif
  74
  75 #ifdef CONFIG_HAS_ETH1
  76         unsigned char   bi_enet1addr[6];        /* OLD: see README.enetaddr */
  77 #endif
  78 #ifdef CONFIG_HAS_ETH2
  79         unsigned char   bi_enet2addr[6];        /* OLD: see README.enetaddr */
  80 #endif
  81 #ifdef CONFIG_HAS_ETH3
  82         unsigned char   bi_enet3addr[6];        /* OLD: see README.enetaddr */
  83 #endif
  84 #ifdef CONFIG_HAS_ETH4
  85         unsigned char   bi_enet4addr[6];        /* OLD: see README.enetaddr */
  86 #endif
  87 #ifdef CONFIG_HAS_ETH5
  88         unsigned char   bi_enet5addr[6];        /* OLD: see README.enetaddr */
  89 #endif
  90
  91         ulong           bi_arch_number; /* unique id for this board */
  92         ulong           bi_boot_params; /* where this board expects params */
  93 #ifdef CONFIG_NR_DRAM_BANKS
  94         struct {                        /* RAM configuration */
  95                 phys_addr_t start;
  96                 phys_size_t size;
  97         } bi_dram[CONFIG_NR_DRAM_BANKS];
  98 #endif /* CONFIG_NR_DRAM_BANKS */
  99 } bd_t;
 100
 101 #endif /* __ASSEMBLY__ */
 102
 103 #endif  /* __ASM_GENERIC_U_BOOT_H__ */