1 /* 2 * This interface is used for compatibility with old U-boots *ONLY*. 3 * Please do not imitate or extend this. 4 */ 5 6 /* 7 * (C) Copyright 2000, 2001 8 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26 #ifndef __PPCBOOT_H__ 27 #define __PPCBOOT_H__ 28 29 /* 30 * Board information passed to kernel from PPCBoot 31 * 32 * include/asm-ppc/ppcboot.h 33 */ 34 35 #include "types.h" 36 37 typedef struct bd_info { 38 unsigned long bi_memstart; /* start of DRAM memory */ 39 unsigned long bi_memsize; /* size of DRAM memory in bytes */ 40 unsigned long bi_flashstart; /* start of FLASH memory */ 41 unsigned long bi_flashsize; /* size of FLASH memory */ 42 unsigned long bi_flashoffset; /* reserved area for startup monitor */ 43 unsigned long bi_sramstart; /* start of SRAM memory */ 44 unsigned long bi_sramsize; /* size of SRAM memory */ 45 #if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\ 46 defined(TARGET_83xx) 47 unsigned long bi_immr_base; /* base of IMMR register */ 48 #endif 49 #if defined(TARGET_PPC_MPC52xx) 50 unsigned long bi_mbar_base; /* base of internal registers */ 51 #endif 52 unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */ 53 unsigned long bi_ip_addr; /* IP Address */ 54 unsigned char bi_enetaddr[6]; /* Ethernet address */ 55 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ 56 unsigned long bi_intfreq; /* Internal Freq, in MHz */ 57 unsigned long bi_busfreq; /* Bus Freq, in MHz */ 58 #if defined(TARGET_CPM2) 59 unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */ 60 unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */ 61 unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */ 62 unsigned long bi_vco; /* VCO Out from PLL, in MHz */ 63 #endif 64 #if defined(TARGET_PPC_MPC52xx) 65 unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */ 66 unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */ 67 #endif 68 unsigned long bi_baudrate; /* Console Baudrate */ 69 #if defined(TARGET_4xx) 70 unsigned char bi_s_version[4]; /* Version of this structure */ 71 unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */ 72 unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */ 73 unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */ 74 unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ 75 unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */ 76 #endif 77 #if defined(TARGET_HYMOD) 78 hymod_conf_t bi_hymod_conf; /* hymod configuration information */ 79 #endif 80 #if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \ 81 defined(TARGET_85xx) || defined(TARGET_83xx) 82 /* second onboard ethernet port */ 83 unsigned char bi_enet1addr[6]; 84 #define HAVE_ENET1ADDR 85 #endif 86 #if defined(TARGET_EVB64260) || defined(TARGET_440GX) || defined(TARGET_85xx) 87 /* third onboard ethernet ports */ 88 unsigned char bi_enet2addr[6]; 89 #define HAVE_ENET2ADDR 90 #endif 91 #if defined(TARGET_440GX) 92 /* fourth onboard ethernet ports */ 93 unsigned char bi_enet3addr[6]; 94 #define HAVE_ENET3ADDR 95 #endif 96 #if defined(TARGET_4xx) 97 unsigned int bi_opbfreq; /* OB clock in Hz */ 98 int bi_iic_fast[2]; /* Use fast i2c mode */ 99 #endif 100 #if defined(TARGET_440GX) 101 int bi_phynum[4]; /* phy mapping */ 102 int bi_phymode[4]; /* phy mode */ 103 #endif 104 } bd_t; 105 106 #define bi_tbfreq bi_intfreq 107 108 #endif /* __PPCBOOT_H__ */ 109