1 /* 2 * Copyright (c) 2011 The Chromium OS Authors. 3 * 4 * (C) Copyright 2000 - 2002 5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 * 22 ******************************************************************** 23 * NOTE: This header file defines an interface to U-Boot. Including 24 * this (unmodified) header file in another file is considered normal 25 * use of U-Boot, and does *not* fall under the heading of "derived 26 * work". 27 ******************************************************************** 28 */ 29 30 #ifndef __ASM_GENERIC_U_BOOT_H__ 31 #define __ASM_GENERIC_U_BOOT_H__ 32 33 /* 34 * Board information passed to Linux kernel from U-Boot 35 * 36 * include/asm-ppc/u-boot.h 37 */ 38 39 #ifndef __ASSEMBLY__ 40 41 typedef struct bd_info { 42 unsigned long bi_memstart; /* start of DRAM memory */ 43 phys_size_t bi_memsize; /* size of DRAM memory in bytes */ 44 unsigned long bi_flashstart; /* start of FLASH memory */ 45 unsigned long bi_flashsize; /* size of FLASH memory */ 46 unsigned long bi_flashoffset; /* reserved area for startup monitor */ 47 unsigned long bi_sramstart; /* start of SRAM memory */ 48 unsigned long bi_sramsize; /* size of SRAM memory */ 49 #ifdef CONFIG_ARM 50 unsigned long bi_arm_freq; /* arm frequency */ 51 unsigned long bi_dsp_freq; /* dsp core frequency */ 52 unsigned long bi_ddr_freq; /* ddr frequency */ 53 #endif 54 #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \ 55 || defined(CONFIG_E500) || defined(CONFIG_MPC86xx) 56 unsigned long bi_immr_base; /* base of IMMR register */ 57 #endif 58 #if defined(CONFIG_MPC5xxx) 59 unsigned long bi_mbar_base; /* base of internal registers */ 60 #endif 61 #if defined(CONFIG_MPC83xx) 62 unsigned long bi_immrbar; 63 #endif 64 #if defined(CONFIG_MPC8220) 65 unsigned long bi_mbar_base; /* base of internal registers */ 66 unsigned long bi_inpfreq; /* Input Freq, In MHz */ 67 unsigned long bi_pcifreq; /* PCI Freq, in MHz */ 68 unsigned long bi_pevfreq; /* PEV Freq, in MHz */ 69 unsigned long bi_flbfreq; /* Flexbus Freq, in MHz */ 70 unsigned long bi_vcofreq; /* VCO Freq, in MHz */ 71 #endif 72 unsigned long bi_bootflags; /* boot / reboot flag (Unused) */ 73 unsigned long bi_ip_addr; /* IP Address */ 74 unsigned char bi_enetaddr[6]; /* OLD: see README.enetaddr */ 75 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ 76 unsigned long bi_intfreq; /* Internal Freq, in MHz */ 77 unsigned long bi_busfreq; /* Bus Freq, in MHz */ 78 #if defined(CONFIG_CPM2) 79 unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */ 80 unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */ 81 unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */ 82 unsigned long bi_vco; /* VCO Out from PLL, in MHz */ 83 #endif 84 #if defined(CONFIG_MPC512X) 85 unsigned long bi_ipsfreq; /* IPS Bus Freq, in MHz */ 86 #endif /* CONFIG_MPC512X */ 87 #if defined(CONFIG_MPC5xxx) 88 unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */ 89 unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */ 90 #endif 91 unsigned int bi_baudrate; /* Console Baudrate */ 92 #if defined(CONFIG_405) || \ 93 defined(CONFIG_405GP) || \ 94 defined(CONFIG_405CR) || \ 95 defined(CONFIG_405EP) || \ 96 defined(CONFIG_405EZ) || \ 97 defined(CONFIG_405EX) || \ 98 defined(CONFIG_440) 99 unsigned char bi_s_version[4]; /* Version of this structure */ 100 unsigned char bi_r_version[32]; /* Version of the ROM (AMCC) */ 101 unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */ 102 unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */ 103 unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ 104 unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */ 105 #endif 106 #if defined(CONFIG_HYMOD) 107 hymod_conf_t bi_hymod_conf; /* hymod configuration information */ 108 #endif 109 110 #ifdef CONFIG_HAS_ETH1 111 unsigned char bi_enet1addr[6]; /* OLD: see README.enetaddr */ 112 #endif 113 #ifdef CONFIG_HAS_ETH2 114 unsigned char bi_enet2addr[6]; /* OLD: see README.enetaddr */ 115 #endif 116 #ifdef CONFIG_HAS_ETH3 117 unsigned char bi_enet3addr[6]; /* OLD: see README.enetaddr */ 118 #endif 119 #ifdef CONFIG_HAS_ETH4 120 unsigned char bi_enet4addr[6]; /* OLD: see README.enetaddr */ 121 #endif 122 #ifdef CONFIG_HAS_ETH5 123 unsigned char bi_enet5addr[6]; /* OLD: see README.enetaddr */ 124 #endif 125 126 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \ 127 defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \ 128 defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ 129 defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ 130 defined(CONFIG_460EX) || defined(CONFIG_460GT) 131 unsigned int bi_opbfreq; /* OPB clock in Hz */ 132 int bi_iic_fast[2]; /* Use fast i2c mode */ 133 #endif 134 #if defined(CONFIG_NX823) 135 unsigned char bi_sernum[8]; 136 #endif 137 #if defined(CONFIG_4xx) 138 #if defined(CONFIG_440GX) || \ 139 defined(CONFIG_460EX) || defined(CONFIG_460GT) 140 int bi_phynum[4]; /* Determines phy mapping */ 141 int bi_phymode[4]; /* Determines phy mode */ 142 #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440) 143 int bi_phynum[2]; /* Determines phy mapping */ 144 int bi_phymode[2]; /* Determines phy mode */ 145 #else 146 int bi_phynum[1]; /* Determines phy mapping */ 147 int bi_phymode[1]; /* Determines phy mode */ 148 #endif 149 #endif /* defined(CONFIG_4xx) */ 150 ulong bi_arch_number; /* unique id for this board */ 151 ulong bi_boot_params; /* where this board expects params */ 152 #ifdef CONFIG_NR_DRAM_BANKS 153 struct { /* RAM configuration */ 154 ulong start; 155 ulong size; 156 } bi_dram[CONFIG_NR_DRAM_BANKS]; 157 #endif /* CONFIG_NR_DRAM_BANKS */ 158 } bd_t; 159 160 #endif /* __ASSEMBLY__ */ 161 162 #endif /* __ASM_GENERIC_U_BOOT_H__ */ 163