root/arch/powerpc/boot/ppcboot.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * This interface is used for compatibility with old U-boots *ONLY*.
 * Please do not imitate or extend this.
 */

/*
 * (C) Copyright 2000, 2001
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 */

#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) || defined(TARGET_86xx)
        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 */
        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_HYMOD)
        hymod_conf_t    bi_hymod_conf;  /* hymod configuration information */
#endif
#if defined(TARGET_EVB64260) || 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_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__ */