[POWERPC] bootwrapper: Add ppcboot.h
This file describes the bd_t struct, which is used by old versions of U-boot to pass information to the kernel. Platform code that needs to interoperate with such firmware can use this; it should not be used for anything new. Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Scott Wood
Paul Mackerras
parent
0fdd717ed4
commit
9b1c59e256
1 changed files with 108 additions and 0 deletions
108
arch/powerpc/boot/ppcboot.h
Normal file
108
arch/powerpc/boot/ppcboot.h
Normal file
|
|
@ -0,0 +1,108 @@
|
||||||
|
/*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* 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 */
|
||||||
|
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_405EP) || defined(TARGET_44x) || \
|
||||||
|
defined(TARGET_85xx) || defined(TARGET_83xx)
|
||||||
|
/* second onboard ethernet port */
|
||||||
|
unsigned char bi_enet1addr[6];
|
||||||
|
#define HAVE_ENET1ADDR
|
||||||
|
#endif
|
||||||
|
#if defined(TARGET_EVB64260) || defined(TARGET_440GX) || defined(TARGET_85xx)
|
||||||
|
/* third onboard ethernet ports */
|
||||||
|
unsigned char bi_enet2addr[6];
|
||||||
|
#define HAVE_ENET2ADDR
|
||||||
|
#endif
|
||||||
|
#if defined(TARGET_440GX)
|
||||||
|
/* 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__ */
|
||||||
Loading…
Reference in a new issue