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bootloader/u-boot_2015_04/include/asm-generic/u-boot.h 5.12 KB
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  /*
   * Copyright (c) 2011 The Chromium OS Authors.
   *
   * (C) Copyright 2000 - 2002
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *
   * SPDX-License-Identifier:	GPL-2.0+
   ********************************************************************
   * NOTE: This header file defines an interface to U-Boot. Including
   * this (unmodified) header file in another file is considered normal
   * use of U-Boot, and does *not* fall under the heading of "derived
   * work".
   ********************************************************************
   */
  
  #ifndef __ASM_GENERIC_U_BOOT_H__
  #define __ASM_GENERIC_U_BOOT_H__
  
  /*
   * Board information passed to Linux kernel from U-Boot
   *
   * include/asm-ppc/u-boot.h
   */
  
  #ifndef __ASSEMBLY__
  
  typedef struct bd_info {
  	unsigned long	bi_memstart;	/* start of DRAM memory */
  	phys_size_t	bi_memsize;	/* size	 of DRAM memory in bytes */
  	unsigned long	bi_flashstart;	/* start of FLASH memory */
  	unsigned long	bi_flashsize;	/* size	 of FLASH memory */
  	unsigned long	bi_flashoffset; /* reserved area for startup monitor */
  	unsigned long	bi_sramstart;	/* start of SRAM memory */
  	unsigned long	bi_sramsize;	/* size	 of SRAM memory */
  #ifdef CONFIG_AVR32
  	unsigned char   bi_phy_id[4];   /* PHY address for ATAG_ETHERNET */
  	unsigned long   bi_board_number;/* ATAG_BOARDINFO */
  #endif
  #ifdef CONFIG_ARM
  	unsigned long	bi_arm_freq; /* arm frequency */
  	unsigned long	bi_dsp_freq; /* dsp core frequency */
  	unsigned long	bi_ddr_freq; /* ddr frequency */
  #endif
  #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_MPC8260) \
  	|| defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
  	unsigned long	bi_immr_base;	/* base of IMMR register */
  #endif
  #if defined(CONFIG_MPC5xxx) || defined(CONFIG_M68K)
  	unsigned long	bi_mbar_base;	/* base of internal registers */
  #endif
  #if defined(CONFIG_MPC83xx)
  	unsigned long	bi_immrbar;
  #endif
  	unsigned long	bi_bootflags;	/* boot / reboot flag (Unused) */
  	unsigned long	bi_ip_addr;	/* IP Address */
  	unsigned char	bi_enetaddr[6];	/* OLD: see README.enetaddr */
  	unsigned short	bi_ethspeed;	/* Ethernet speed in Mbps */
  	unsigned long	bi_intfreq;	/* Internal Freq, in MHz */
  	unsigned long	bi_busfreq;	/* Bus Freq, in MHz */
  #if defined(CONFIG_CPM2)
  	unsigned long	bi_cpmfreq;	/* CPM_CLK Freq, in MHz */
  	unsigned long	bi_brgfreq;	/* BRG_CLK Freq, in MHz */
  	unsigned long	bi_sccfreq;	/* SCC_CLK Freq, in MHz */
  	unsigned long	bi_vco;		/* VCO Out from PLL, in MHz */
  #endif
  #if defined(CONFIG_MPC512X)
  	unsigned long	bi_ipsfreq;	/* IPS Bus Freq, in MHz */
  #endif /* CONFIG_MPC512X */
  #if defined(CONFIG_MPC5xxx) || defined(CONFIG_M68K)
  	unsigned long	bi_ipbfreq;	/* IPB Bus Freq, in MHz */
  	unsigned long	bi_pcifreq;	/* PCI Bus Freq, in MHz */
  #endif
  #if defined(CONFIG_EXTRA_CLOCK)
  	unsigned long bi_inpfreq;	/* input Freq in MHz */
  	unsigned long bi_vcofreq;	/* vco Freq in MHz */
  	unsigned long bi_flbfreq;	/* Flexbus Freq in MHz */
  #endif
  #if defined(CONFIG_405)   || \
  		defined(CONFIG_405GP) || \
  		defined(CONFIG_405EP) || \
  		defined(CONFIG_405EZ) || \
  		defined(CONFIG_405EX) || \
  		defined(CONFIG_440)
  	unsigned char	bi_s_version[4];	/* Version of this structure */
  	unsigned char	bi_r_version[32];	/* Version of the ROM (AMCC) */
  	unsigned int	bi_procfreq;	/* CPU (Internal) Freq, in Hz */
  	unsigned int	bi_plb_busfreq;	/* PLB Bus speed, in Hz */
  	unsigned int	bi_pci_busfreq;	/* PCI Bus speed, in Hz */
  	unsigned char	bi_pci_enetaddr[6];	/* PCI Ethernet MAC address */
  #endif
  
  #ifdef CONFIG_HAS_ETH1
  	unsigned char   bi_enet1addr[6];	/* OLD: see README.enetaddr */
  #endif
  #ifdef CONFIG_HAS_ETH2
  	unsigned char	bi_enet2addr[6];	/* OLD: see README.enetaddr */
  #endif
  #ifdef CONFIG_HAS_ETH3
  	unsigned char   bi_enet3addr[6];	/* OLD: see README.enetaddr */
  #endif
  #ifdef CONFIG_HAS_ETH4
  	unsigned char   bi_enet4addr[6];	/* OLD: see README.enetaddr */
  #endif
  #ifdef CONFIG_HAS_ETH5
  	unsigned char   bi_enet5addr[6];	/* OLD: see README.enetaddr */
  #endif
  
  #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
  		defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
  		defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
  		defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
  		defined(CONFIG_460EX) || defined(CONFIG_460GT)
  	unsigned int	bi_opbfreq;		/* OPB clock in Hz */
  	int		bi_iic_fast[2];		/* Use fast i2c mode */
  #endif
  #if defined(CONFIG_4xx)
  #if defined(CONFIG_440GX) || \
  		defined(CONFIG_460EX) || defined(CONFIG_460GT)
  	int		bi_phynum[4];           /* Determines phy mapping */
  	int		bi_phymode[4];          /* Determines phy mode */
  #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440)
  	int		bi_phynum[2];           /* Determines phy mapping */
  	int		bi_phymode[2];          /* Determines phy mode */
  #else
  	int		bi_phynum[1];           /* Determines phy mapping */
  	int		bi_phymode[1];          /* Determines phy mode */
  #endif
  #endif /* defined(CONFIG_4xx) */
  	ulong	        bi_arch_number;	/* unique id for this board */
  	ulong	        bi_boot_params;	/* where this board expects params */
  #ifdef CONFIG_NR_DRAM_BANKS
  	struct {			/* RAM configuration */
  		ulong start;
  		ulong size;
  	} bi_dram[CONFIG_NR_DRAM_BANKS];
  #endif /* CONFIG_NR_DRAM_BANKS */
  } bd_t;
  
  #endif /* __ASSEMBLY__ */
  
  #endif	/* __ASM_GENERIC_U_BOOT_H__ */