ppcboot-hotfoot.h

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/*
 * This interface is used for compatibility with old U-boots *ONLY*.
 * Please do not imitate or extend this.
 */

/* 
 * Unfortunately, the ESTeem Hotfoot board uses a mangled version of 
 * ppcboot.h for historical reasons, and in the interest of having a 
 * mainline kernel boot on the production board+bootloader, this was the 
 * least-offensive solution.  Please direct all flames to:
 *
 *  Solomon Peachy <[email protected]>
 *
 * (This header is identical to ppcboot.h except for the 
 *  TARGET_HOTFOOT bits)
 */

/*
 * (C) Copyright 2000, 2001
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef __PPCBOOT_H__
#define __PPCBOOT_H__

/*
 * Board information passed to kernel from PPCBoot
 *
 * include/asm-ppc/ppcboot.h
 */

#include "types.h"

typedef struct bd_info {
    unsigned long   bi_memstart;    /* start of DRAM memory */
    unsigned long   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 */
#if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\
    defined(TARGET_83xx)
    unsigned long   bi_immr_base;   /* base of IMMR register */
#endif
#if defined(TARGET_PPC_MPC52xx)
    unsigned long   bi_mbar_base;   /* base of internal registers */
#endif
    unsigned long   bi_bootflags;   /* boot / reboot flag (for LynxOS) */
    unsigned long   bi_ip_addr; /* IP Address */
    unsigned char   bi_enetaddr[6]; /* Ethernet address */
#if defined(TARGET_HOTFOOT)
    /* second onboard ethernet port */
    unsigned char   bi_enet1addr[6];
#define HAVE_ENET1ADDR
#endif /* TARGET_HOOTFOOT */
    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(TARGET_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(TARGET_PPC_MPC52xx)
    unsigned long   bi_ipbfreq;     /* IPB Bus Freq, in MHz */
    unsigned long   bi_pcifreq;     /* PCI Bus Freq, in MHz */
#endif
    unsigned long   bi_baudrate;    /* Console Baudrate */
#if defined(TARGET_4xx)
    unsigned char   bi_s_version[4];    /* Version of this structure */
    unsigned char   bi_r_version[32];   /* Version of the ROM (IBM) */
    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
#if defined(TARGET_HOTFOOT)
    unsigned int     bi_pllouta_freq;       /* PLL OUTA speed, in Hz */
#endif
#if defined(TARGET_HYMOD)
    hymod_conf_t    bi_hymod_conf;  /* hymod configuration information */
#endif
#if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
    defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
    /* second onboard ethernet port */
    unsigned char   bi_enet1addr[6];
#define HAVE_ENET1ADDR
#endif
#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \
    defined(TARGET_85xx) || defined(TARGET_HAS_ETH2)
    /* third onboard ethernet ports */
    unsigned char   bi_enet2addr[6];
#define HAVE_ENET2ADDR
#endif
#if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3)
    /* fourth onboard ethernet ports */
    unsigned char   bi_enet3addr[6];
#define HAVE_ENET3ADDR
#endif
#if defined(TARGET_HOTFOOT)
        int             bi_phynum[2];           /* Determines phy mapping */
        int             bi_phymode[2];          /* Determines phy mode */
#endif
#if defined(TARGET_4xx)
    unsigned int    bi_opbfreq;     /* OB clock in Hz */
    int     bi_iic_fast[2];     /* Use fast i2c mode */
#endif
#if defined(TARGET_440GX)
    int     bi_phynum[4];       /* phy mapping */
    int     bi_phymode[4];      /* phy mode */
#endif
} bd_t;

#define bi_tbfreq   bi_intfreq

#endif  /* __PPCBOOT_H__ */