arch/powerpc/include/asm/u-boot.h

   1 /*
   2  * (C) Copyright 2000 - 2002
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  ********************************************************************
   7  * NOTE: This header file defines an interface to U-Boot. Including
   8  * this (unmodified) header file in another file is considered normal
   9  * use of U-Boot, and does *not* fall under the heading of "derived
  10  * work".
  11  ********************************************************************
  12  */
  13
  14 #ifndef __U_BOOT_H__
  15 #define __U_BOOT_H__
  16
  17 /*
  18  * Board information passed to Linux kernel from U-Boot
  19  *
  20  * include/asm-ppc/u-boot.h
  21  */
  22
  23 #ifdef CONFIG_SYS_GENERIC_BOARD
  24 /* Use the generic board which requires a unified bd_info */
  25 #include <asm-generic/u-boot.h>
  26 #else
  27
  28 #ifndef __ASSEMBLY__
  29
  30 typedef struct bd_info {
  31         unsigned long   bi_memstart;    /* start of DRAM memory */
  32         phys_size_t     bi_memsize;     /* size  of DRAM memory in bytes */
  33         unsigned long   bi_flashstart;  /* start of FLASH memory */
  34         unsigned long   bi_flashsize;   /* size  of FLASH memory */
  35         unsigned long   bi_flashoffset; /* reserved area for startup monitor */
  36         unsigned long   bi_sramstart;   /* start of SRAM memory */
  37         unsigned long   bi_sramsize;    /* size  of SRAM memory */
  38 #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_MPC8260) \
  39         || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
  40         unsigned long   bi_immr_base;   /* base of IMMR register */
  41 #endif
  42 #if defined(CONFIG_MPC5xxx)
  43         unsigned long   bi_mbar_base;   /* base of internal registers */
  44 #endif
  45 #if defined(CONFIG_MPC83xx)
  46         unsigned long   bi_immrbar;
  47 #endif
  48         unsigned long   bi_bootflags;   /* boot / reboot flag (Unused) */
  49         unsigned long   bi_ip_addr;     /* IP Address */
  50         unsigned char   bi_enetaddr[6]; /* OLD: see README.enetaddr */
  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_MPC512X)
  61         unsigned long   bi_ipsfreq;     /* IPS Bus Freq, in MHz */
  62 #endif /* CONFIG_MPC512X */
  63 #if defined(CONFIG_MPC5xxx)
  64         unsigned long   bi_ipbfreq;     /* IPB Bus Freq, in MHz */
  65         unsigned long   bi_pcifreq;     /* PCI Bus Freq, in MHz */
  66 #endif
  67 #if defined(CONFIG_405)   || \
  68     defined(CONFIG_405GP) || \
  69     defined(CONFIG_405EP) || \
  70     defined(CONFIG_405EZ) || \
  71     defined(CONFIG_405EX) || \
  72     defined(CONFIG_440)
  73         unsigned char   bi_s_version[4];        /* Version of this structure */
  74         unsigned char   bi_r_version[32];       /* Version of the ROM (AMCC) */
  75         unsigned int    bi_procfreq;    /* CPU (Internal) Freq, in Hz */
  76         unsigned int    bi_plb_busfreq; /* PLB Bus speed, in Hz */
  77         unsigned int    bi_pci_busfreq; /* PCI Bus speed, in Hz */
  78         unsigned char   bi_pci_enetaddr[6];     /* PCI Ethernet MAC address */
  79 #endif
  80
  81 #ifdef CONFIG_HAS_ETH1
  82         unsigned char   bi_enet1addr[6];        /* OLD: see README.enetaddr */
  83 #endif
  84 #ifdef CONFIG_HAS_ETH2
  85         unsigned char   bi_enet2addr[6];        /* OLD: see README.enetaddr */
  86 #endif
  87 #ifdef CONFIG_HAS_ETH3
  88         unsigned char   bi_enet3addr[6];        /* OLD: see README.enetaddr */
  89 #endif
  90 #ifdef CONFIG_HAS_ETH4
  91         unsigned char   bi_enet4addr[6];        /* OLD: see README.enetaddr */
  92 #endif
  93 #ifdef CONFIG_HAS_ETH5
  94         unsigned char   bi_enet5addr[6];        /* OLD: see README.enetaddr */
  95 #endif
  96
  97 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
  98     defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
  99     defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
 100     defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
 101     defined(CONFIG_460EX) || defined(CONFIG_460GT)
 102         unsigned int    bi_opbfreq;             /* OPB clock in Hz */
 103         int             bi_iic_fast[2];         /* Use fast i2c mode */
 104 #endif
 105 #if defined(CONFIG_4xx)
 106 #if defined(CONFIG_440GX) || \
 107     defined(CONFIG_460EX) || defined(CONFIG_460GT)
 108         int             bi_phynum[4];           /* Determines phy mapping */
 109         int             bi_phymode[4];          /* Determines phy mode */
 110 #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440)
 111         int             bi_phynum[2];           /* Determines phy mapping */
 112         int             bi_phymode[2];          /* Determines phy mode */
 113 #else
 114         int             bi_phynum[1];           /* Determines phy mapping */
 115         int             bi_phymode[1];          /* Determines phy mode */
 116 #endif
 117 #endif /* defined(CONFIG_4xx) */
 118 } bd_t;
 119
 120 #endif /* __ASSEMBLY__ */
 121
 122 #endif /* !CONFIG_SYS_GENERIC_BOARD */
 123
 124 /* For image.h:image_check_target_arch() */
 125 #define IH_ARCH_DEFAULT IH_ARCH_PPC
 126
 127 #endif  /* __U_BOOT_H__ */