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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 22:20:36 (GMT) |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 22:20:36 (GMT) |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/m68k/mac/bootparse.c | |
download | linux-fsl-qoriq-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz |
Linux-2.6.12-rc2
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!
Diffstat (limited to 'arch/m68k/mac/bootparse.c')
-rw-r--r-- | arch/m68k/mac/bootparse.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/arch/m68k/mac/bootparse.c b/arch/m68k/mac/bootparse.c new file mode 100644 index 0000000..36d2236 --- /dev/null +++ b/arch/m68k/mac/bootparse.c @@ -0,0 +1,122 @@ +#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); + } + } + + |