Viewing file:  bootparse.c (2.92 KB) -rw-r--r--
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#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/bootinfo.h>
#include <asm/macintosh.h>
/*
* Booter vars
*/
int boothowto;
int _boothowto;
/*
* Called early to parse the environment (passed to us from the booter)
* into a bootinfo struct. Will die as soon as we have our own booter
*/
#define atol(x) simple_strtoul(x,NULL,0)
void parse_booter(char *env)
{
char *name;
char *value;
#if 0
while(0 && *env)
#else
while(*env)
#endif
{
name=env;
value=name;
while(*value!='='&&*value)
value++;
if(*value=='=')
*value++=0;
env=value;
while(*env)
env++;
env++;
#if 0
if(strcmp(name,"VIDEO_ADDR")==0)
mac_mch.videoaddr=atol(value);
if(strcmp(name,"ROW_BYTES")==0)
mac_mch.videorow=atol(value);
if(strcmp(name,"SCREEN_DEPTH")==0)
mac_mch.videodepth=atol(value);
if(strcmp(name,"DIMENSIONS")==0)
mac_mch.dimensions=atol(value);
#endif
if(strcmp(name,"BOOTTIME")==0)
mac_bi_data.boottime=atol(value);
if(strcmp(name,"GMTBIAS")==0)
mac_bi_data.gmtbias=atol(value);
if(strcmp(name,"BOOTERVER")==0)
mac_bi_data.bootver=atol(value);
if(strcmp(name,"MACOS_VIDEO")==0)
mac_bi_data.videological=atol(value);
if(strcmp(name,"MACOS_SCC")==0)
mac_bi_data.sccbase=atol(value);
if(strcmp(name,"MACHINEID")==0)
mac_bi_data.id=atol(value);
if(strcmp(name,"MEMSIZE")==0)
mac_bi_data.memsize=atol(value);
if(strcmp(name,"SERIAL_MODEM_FLAGS")==0)
mac_bi_data.serialmf=atol(value);
if(strcmp(name,"SERIAL_MODEM_HSKICLK")==0)
mac_bi_data.serialhsk=atol(value);
if(strcmp(name,"SERIAL_MODEM_GPICLK")==0)
mac_bi_data.serialgpi=atol(value);
if(strcmp(name,"SERIAL_PRINT_FLAGS")==0)
mac_bi_data.printmf=atol(value);
if(strcmp(name,"SERIAL_PRINT_HSKICLK")==0)
mac_bi_data.printhsk=atol(value);
if(strcmp(name,"SERIAL_PRINT_GPICLK")==0)
mac_bi_data.printgpi=atol(value);
if(strcmp(name,"PROCESSOR")==0)
mac_bi_data.cpuid=atol(value);
if(strcmp(name,"ROMBASE")==0)
mac_bi_data.rombase=atol(value);
if(strcmp(name,"TIMEDBRA")==0)
mac_bi_data.timedbra=atol(value);
if(strcmp(name,"ADBDELAY")==0)
mac_bi_data.adbdelay=atol(value);
}
#if 0 /* XXX: TODO with m68k_mach_* */
/* Fill in the base stuff */
boot_info.machtype=MACH_MAC;
/* Read this from the macinfo we got ! */
/* boot_info.cputype=CPU_68020|FPUB_68881;*/
/* boot_info.memory[0].addr=0;*/
/* boot_info.memory[0].size=((mac_bi_data.id>>7)&31)<<20;*/
boot_info.num_memory=1; /* On a MacII */
boot_info.ramdisk_size=0; /* For now */
*boot_info.command_line=0;
#endif
}
void print_booter(char *env)
{
char *name;
char *value;
while(*env)
{
name=env;
value=name;
while(*value!='='&&*value)
value++;
if(*value=='=')
*value++=0;
env=value;
while(*env)
env++;
env++;
printk("%s=%s\n", name,value);
}
}
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