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arch
powerpc
boot
ppcboot.h
Go to the documentation of this file.
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/*
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* This interface is used for compatibility with old U-boots *ONLY*.
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* Please do not imitate or extend this.
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*/
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/*
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* (C) Copyright 2000, 2001
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* Wolfgang Denk, DENX Software Engineering,
[email protected]
.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __PPCBOOT_H__
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#define __PPCBOOT_H__
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/*
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* Board information passed to kernel from PPCBoot
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*
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* include/asm-ppc/ppcboot.h
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*/
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#include "
types.h
"
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typedef
struct
bd_info
{
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unsigned
long
bi_memstart
;
/* start of DRAM memory */
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unsigned
long
bi_memsize
;
/* size of DRAM memory in bytes */
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unsigned
long
bi_flashstart
;
/* start of FLASH memory */
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unsigned
long
bi_flashsize
;
/* size of FLASH memory */
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unsigned
long
bi_flashoffset
;
/* reserved area for startup monitor */
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unsigned
long
bi_sramstart
;
/* start of SRAM memory */
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unsigned
long
bi_sramsize
;
/* size of SRAM memory */
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#if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\
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defined(TARGET_83xx)
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unsigned
long
bi_immr_base
;
/* base of IMMR register */
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#endif
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#if defined(TARGET_PPC_MPC52xx)
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unsigned
long
bi_mbar_base;
/* base of internal registers */
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#endif
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unsigned
long
bi_bootflags
;
/* boot / reboot flag (for LynxOS) */
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unsigned
long
bi_ip_addr
;
/* IP Address */
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unsigned
char
bi_enetaddr
[6];
/* Ethernet address */
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unsigned
short
bi_ethspeed
;
/* Ethernet speed in Mbps */
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unsigned
long
bi_intfreq
;
/* Internal Freq, in MHz */
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unsigned
long
bi_busfreq
;
/* Bus Freq, in MHz */
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#if defined(TARGET_CPM2)
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unsigned
long
bi_cpmfreq
;
/* CPM_CLK Freq, in MHz */
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unsigned
long
bi_brgfreq
;
/* BRG_CLK Freq, in MHz */
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unsigned
long
bi_sccfreq;
/* SCC_CLK Freq, in MHz */
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unsigned
long
bi_vco
;
/* VCO Out from PLL, in MHz */
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#endif
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#if defined(TARGET_PPC_MPC52xx)
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unsigned
long
bi_ipbfreq;
/* IPB Bus Freq, in MHz */
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unsigned
long
bi_pcifreq;
/* PCI Bus Freq, in MHz */
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#endif
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unsigned
long
bi_baudrate
;
/* Console Baudrate */
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#if defined(TARGET_4xx)
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unsigned
char
bi_s_version[4];
/* Version of this structure */
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unsigned
char
bi_r_version[32];
/* Version of the ROM (IBM) */
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unsigned
int
bi_procfreq;
/* CPU (Internal) Freq, in Hz */
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unsigned
int
bi_plb_busfreq;
/* PLB Bus speed, in Hz */
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unsigned
int
bi_pci_busfreq
;
/* PCI Bus speed, in Hz */
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unsigned
char
bi_pci_enetaddr[6];
/* PCI Ethernet MAC address */
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#endif
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#if defined(TARGET_HYMOD)
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hymod_conf_t bi_hymod_conf;
/* hymod configuration information */
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#endif
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#if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
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defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
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/* second onboard ethernet port */
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unsigned
char
bi_enet1addr[6];
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#define HAVE_ENET1ADDR
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#endif
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#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \
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defined(TARGET_85xx) || defined(TARGET_HAS_ETH2)
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/* third onboard ethernet ports */
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unsigned
char
bi_enet2addr[6];
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#define HAVE_ENET2ADDR
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#endif
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#if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3)
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/* fourth onboard ethernet ports */
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unsigned
char
bi_enet3addr[6];
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#define HAVE_ENET3ADDR
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#endif
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#if defined(TARGET_4xx)
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unsigned
int
bi_opbfreq;
/* OB clock in Hz */
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int
bi_iic_fast[2];
/* Use fast i2c mode */
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#endif
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#if defined(TARGET_440GX)
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int
bi_phynum[4];
/* phy mapping */
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int
bi_phymode[4];
/* phy mode */
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#endif
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}
bd_t
;
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#define bi_tbfreq bi_intfreq
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#endif
/* __PPCBOOT_H__ */
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