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809 |
simons |
#ifndef _COMMON_H_
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#define _COMMON_H_
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#include "board.h"
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#ifdef DEBUG
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#define debug(fmt,args...) printf (fmt ,##args)
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#else
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#define debug(fmt,args...) __printf (fmt ,##args)
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#endif
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/* A Board Information structure that is given to a program when
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* ppcboot starts it up. */
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typedef struct bd_info {
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enum bi_console_type_t {
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CT_NONE,
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CT_UART,
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CT_CRT,
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CT_SIM,
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} bi_console_type;
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unsigned long bi_memstart; /* start of DRAM memory */
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unsigned long bi_memsize; /* size of DRAM memory in bytes */
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unsigned long bi_flashstart; /* start of FLASH memory */
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unsigned long bi_flashsize; /* size of FLASH memory */
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unsigned long bi_flashoffset; /* reserved area for startup monitor */
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unsigned long bi_sramstart; /* start of SRAM memory */
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unsigned long bi_sramsize; /* size of SRAM memory */
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unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
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unsigned long bi_ip_addr; /* IP Address */
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unsigned char bi_enetaddr[6]; /* Ethernet adress */
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unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
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unsigned long bi_intfreq; /* Internal Freq, in MHz */
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unsigned long bi_busfreq; /* Bus Freq, in MHz */
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unsigned long bi_baudrate; /* Console Baudrate */
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} bd_t;
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typedef struct {
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unsigned long src_addr;
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unsigned long dst_addr;
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unsigned long length;
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unsigned long ip;
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unsigned long gw_ip;
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unsigned long mask;
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unsigned long srv_ip;
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unsigned char eth_add[6];
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} global_struct;
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extern bd_t bd;
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extern global_struct global;
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/* stdio */
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extern int getc (void);
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extern int testc (void);
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extern int ctrlc (void);
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extern void putc (const char c);
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extern int printf (const char *fmt, ...);
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extern unsigned long strtoul(char *s);
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/* simulator stdout */
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extern void __printf (const char *fmt, ...);
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/* Reports a 32bit value to the simulator */
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extern void report(unsigned long value);
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/* Commands stuff */
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#if HELP_ENABLED
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#define register_command(name,params,help,funct) register_command_func (name, params, help, funct)
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#else /* !HELP_ENABLED */
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#define register_command(name,params,help,funct) register_command_func (name, "", "", funct)
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#endif /* HELP_ENABLED */
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extern void register_command_func (const char *name, const char *params, const char *help, int (*func)(int argc, char *argv[]));
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/* Redirects console */
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extern void change_console_type (enum bi_console_type_t con_type);
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/* OR1k specific */
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/* For writing into SPR. */
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extern void mtspr(unsigned long spr, unsigned long value);
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/* For reading SPR. */
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extern unsigned long mfspr(unsigned long spr);
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#endif /* _COMMON_H_ */
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