1 /* 2 * (C) Copyright 2000 - 2002 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 #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \ 48 || defined(CONFIG_E500) || defined(CONFIG_MPC86xx) 49 unsigned long bi_immr_base; /* base of IMMR register */ 50 #endif 51 #if defined(CONFIG_MPC5xxx) 52 unsigned long bi_mbar_base; /* base of internal registers */ 53 #endif 54 #if defined(CONFIG_MPC83xx) 55 unsigned long bi_immrbar; 56 #endif 57 #if defined(CONFIG_MPC8220) 58 unsigned long bi_mbar_base; /* base of internal registers */ 59 unsigned long bi_inpfreq; /* Input Freq, In MHz */ 60 unsigned long bi_pcifreq; /* PCI Freq, in MHz */ 61 unsigned long bi_pevfreq; /* PEV Freq, in MHz */ 62 unsigned long bi_flbfreq; /* Flexbus Freq, in MHz */ 63 unsigned long bi_vcofreq; /* VCO Freq, in MHz */ 64 #endif 65 unsigned long bi_bootflags; /* boot / reboot flag (Unused) */ 66 unsigned char bi_enetaddr[6]; /* OLD: see README.enetaddr */ 67 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ 68 unsigned long bi_intfreq; /* Internal Freq, in MHz */ 69 unsigned long bi_busfreq; /* Bus Freq, in MHz */ 70 #if defined(CONFIG_CPM2) 71 unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */ 72 unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */ 73 unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */ 74 unsigned long bi_vco; /* VCO Out from PLL, in MHz */ 75 #endif 76 #if defined(CONFIG_MPC512X) 77 unsigned long bi_ipsfreq; /* IPS Bus Freq, in MHz */ 78 #endif /* CONFIG_MPC512X */ 79 #if defined(CONFIG_MPC5xxx) 80 unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */ 81 unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */ 82 #endif 83 unsigned long bi_baudrate; /* Console Baudrate */ 84 #if defined(CONFIG_405) || \ 85 defined(CONFIG_405GP) || \ 86 defined(CONFIG_405CR) || \ 87 defined(CONFIG_405EP) || \ 88 defined(CONFIG_405EZ) || \ 89 defined(CONFIG_405EX) || \ 90 defined(CONFIG_440) 91 unsigned char bi_s_version[4]; /* Version of this structure */ 92 unsigned char bi_r_version[32]; /* Version of the ROM (AMCC) */ 93 unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */ 94 unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */ 95 unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ 96 unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */ 97 #endif 98 #if defined(CONFIG_HYMOD) 99 hymod_conf_t bi_hymod_conf; /* hymod configuration information */ 100 #endif 101 102 #ifdef CONFIG_HAS_ETH1 103 unsigned char bi_enet1addr[6]; /* OLD: see README.enetaddr */ 104 #endif 105 #ifdef CONFIG_HAS_ETH2 106 unsigned char bi_enet2addr[6]; /* OLD: see README.enetaddr */ 107 #endif 108 #ifdef CONFIG_HAS_ETH3 109 unsigned char bi_enet3addr[6]; /* OLD: see README.enetaddr */ 110 #endif 111 #ifdef CONFIG_HAS_ETH4 112 unsigned char bi_enet4addr[6]; /* OLD: see README.enetaddr */ 113 #endif 114 #ifdef CONFIG_HAS_ETH5 115 unsigned char bi_enet5addr[6]; /* OLD: see README.enetaddr */ 116 #endif 117 118 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \ 119 defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \ 120 defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ 121 defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ 122 defined(CONFIG_460EX) || defined(CONFIG_460GT) 123 unsigned int bi_opbfreq; /* OPB clock in Hz */ 124 int bi_iic_fast[2]; /* Use fast i2c mode */ 125 #endif 126 #if defined(CONFIG_NX823) 127 unsigned char bi_sernum[8]; 128 #endif 129 #if defined(CONFIG_4xx) 130 #if defined(CONFIG_440GX) || \ 131 defined(CONFIG_460EX) || defined(CONFIG_460GT) 132 int bi_phynum[4]; /* Determines phy mapping */ 133 int bi_phymode[4]; /* Determines phy mode */ 134 #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440) 135 int bi_phynum[2]; /* Determines phy mapping */ 136 int bi_phymode[2]; /* Determines phy mode */ 137 #else 138 int bi_phynum[1]; /* Determines phy mapping */ 139 int bi_phymode[1]; /* Determines phy mode */ 140 #endif 141 #endif /* defined(CONFIG_4xx) */ 142 } bd_t; 143 144 #endif /* __ASSEMBLY__ */ 145 146 /* For image.h:image_check_target_arch() */ 147 #define IH_ARCH_DEFAULT IH_ARCH_PPC 148 149 #endif /* __U_BOOT_H__ */ 150