1 /* 2 * (C) Copyright 2000, 2001 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 #ifndef __ASM_PPCBOOT_H__ 22 #define __ASM_PPCBOOT_H__ 23 24 /* 25 * Board information passed to kernel from PPCBoot 26 * 27 * include/asm-ppc/ppcboot.h 28 */ 29 30 #ifndef __ASSEMBLY__ 31 #include <linux/types.h> 32 33 typedef void (interrupt_handler_t)(void *); 34 35 typedef struct monitor_functions { 36 int (*getc)(void); 37 int (*tstc)(void); 38 void (*putc)(const char c); 39 void (*puts)(const char *s); 40 void (*printf)(const char *fmt, ...); 41 void (*install_hdlr)(int, interrupt_handler_t *, void *); 42 void (*free_hdlr)(int); 43 void *(*malloc)(size_t); 44 void (*free)(void *); 45 } mon_fnc_t; 46 47 typedef struct bd_info { 48 unsigned long bi_memstart; /* start of DRAM memory */ 49 unsigned long bi_memsize; /* size of DRAM memory in bytes */ 50 unsigned long bi_flashstart; /* start of FLASH memory */ 51 unsigned long bi_flashsize; /* size of FLASH memory */ 52 unsigned long bi_flashoffset; /* reserved area for startup monitor */ 53 unsigned long bi_sramstart; /* start of SRAM memory */ 54 unsigned long bi_sramsize; /* size of SRAM memory */ 55 #if defined(CONFIG_8xx) || defined(CONFIG_CPM2) 56 unsigned long bi_immr_base; /* base of IMMR register */ 57 #endif 58 unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */ 59 unsigned long bi_ip_addr; /* IP Address */ 60 unsigned char bi_enetaddr[6]; /* Ethernet adress */ 61 unsigned short bi_ethspeed; /* Ethernet speed in Mbps */ 62 unsigned long bi_intfreq; /* Internal Freq, in MHz */ 63 unsigned long bi_busfreq; /* Bus Freq, in MHz */ 64 #if defined(CONFIG_CPM2) 65 unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */ 66 unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */ 67 unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */ 68 unsigned long bi_vco; /* VCO Out from PLL, in MHz */ 69 #endif 70 unsigned long bi_baudrate; /* Console Baudrate */ 71 #if defined(CONFIG_405GP) 72 unsigned char bi_s_version[4]; /* Version of this structure */ 73 unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */ 74 unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */ 75 unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */ 76 unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */ 77 unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */ 78 #endif 79 #if defined(CONFIG_HYMOD) 80 hymod_conf_t bi_hymod_conf; /* hymod configuration information */ 81 #endif 82 #if defined(CONFIG_EVB64260) 83 /* the board has three onboard ethernet ports */ 84 unsigned char bi_enet1addr[6]; 85 unsigned char bi_enet2addr[6]; 86 #endif 87 mon_fnc_t *bi_mon_fnc; /* Pointer to monitor functions */ 88 } bd_t; 89 90 #endif /* __ASSEMBLY__ */ 91 #endif /* __ASM_PPCBOOT_H__ */ 92