1da177e4c3
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
122 lines
2.8 KiB
C
122 lines
2.8 KiB
C
#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);
|
|
}
|
|
}
|
|
|
|
|