1 /* 2 * (C) Copyright 2000 - 2003 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License as 7 * published by the Free Software Foundation; either version 2 of 8 * the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 18 * MA 02111-1307 USA 19 * 20 ******************************************************************** 21 * NOTE: This header file defines an interface to U-Boot. Including 22 * this (unmodified) header file in another file is considered normal 23 * use of U-Boot, and does *not* fall under the heading of "derived 24 * work". 25 ******************************************************************** 26 */ 27 28 #ifndef __U_BOOT_H__ 29 #define __U_BOOT_H__ 30 31 /* 32 * Board information passed to Linux kernel from U-Boot 33 * 34 * include/asm-ppc/u-boot.h 35 */ 36 37 #ifndef __ASSEMBLY__ 38 39 typedef struct bd_info { 40 unsigned long bi_memstart; /* start of DRAM memory */ 41 phys_size_t bi_memsize; /* size of DRAM memory in bytes */ 42 unsigned long bi_flashstart; /* start of FLASH memory */ 43 unsigned long bi_flashsize; /* size of FLASH memory */ 44 unsigned long bi_flashoffset; /* reserved area for startup monitor */ 45 unsigned long bi_sramstart; /* start of SRAM memory */ 46 unsigned long bi_sramsize; /* size of SRAM memory */ 47 unsigned long bi_mbar_base; /* base of internal registers */ 48 unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */ 49 unsigned long bi_boot_params; /* where this board expects params */ 50 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ 51 unsigned long bi_intfreq; /* Internal Freq, in MHz */ 52 unsigned long bi_busfreq; /* Bus Freq, in MHz */ 53 #ifdef CONFIG_PCI 54 unsigned long bi_pcifreq; /* pci Freq in MHz */ 55 #endif 56 #ifdef CONFIG_EXTRA_CLOCK 57 unsigned long bi_inpfreq; /* input Freq in MHz */ 58 unsigned long bi_vcofreq; /* vco Freq in MHz */ 59 unsigned long bi_flbfreq; /* Flexbus Freq in MHz */ 60 #endif 61 unsigned long bi_baudrate; /* Console Baudrate */ 62 } bd_t; 63 64 #endif /* __ASSEMBLY__ */ 65 66 /* For image.h:image_check_target_arch() */ 67 #define IH_ARCH_DEFAULT IH_ARCH_M68K 68 69 #endif /* __U_BOOT_H__ */ 70