½«asteriskÒÆÖ²µ½ppc__6xx»·¾³ÏµÄǶÈëʽϵͳÉϵÄÖ÷Òª²½Ö裺
ÔÚËÞÖ÷»úÉÏasteriskÔ´Âë°ü½âѹËõºóµÄĿ¼ÏÂ:
1. ./configure CC=ppc_6xx_gcc --without_gnu_ld __host=ppc_linux (¹ýÈ¥ÓжÎʱ¼äÁË£¬´óСд¿ÉÄÜÓеã¼Ç²»Çå³þ)
2. make menuselect £¨Ñ¡ÔñÒª²Ã¼ôµÄ×é¼þ£©
3. make cross_complier=ppc_6xx ARCH=ppc
4. make install
5. ½«mainĿ¼ÏÂÉú³ÉµÄ¿ÉÖ´ÐÐÎļþ asterisk ¿½µ½Ä¿±ê°åÉÏ¡£
6. ÔÚ°åÉÏ./asterisk, ¿´ÉÙʲô¿â´Ó ppc_6xxµÄlibÖп½ÏàÓ¦µÄ¿â¡£
7. ¿ÉÑ¡£º ÓÐÐèÒªÐÞ¸ÄĬÈϵÄÅäÖÃÎļþ·¾¶¿ÉÒÔÔÚ /etc/asterisk/asterisk.confÖÐÐ޸ġ£ ......
http://linux.ctocio.com.cn/437/8831437.shtml
ÎÒÃÇÔÚµ÷ÊÔÓ²¼þ°åʱ£¬¾³£ÐèÒª×ö¶à¸öjffs2µÄ¸ùÎļþϵͳӳÏñ£¬ÓÐʱҲҪ¶Ô±ÈÆäËû;¾¶µÃµ½µÄ¿ÉÓõÄjffs2¸ùÎļþϵ
ͳӳÏñ¡£µ«jffs2µÄÎļþϵͳӳÏñ²»Ïó¹âÅ̵ÄÓ³ÏñÎļþÒ»Ñù¿ÉÒÔͨ¹ýloopÉ豸À´¹ÒÔØ……
ÎÒÃÇÔÚµ÷ÊÔÓ²¼þ°åʱ£¬¾³£ÐèÒª×ö¶à¸öjffs2µÄ¸ùÎļþϵͳ
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µÄÓ³ÏñÎļþÒ»Ñù¿ÉÒÔͨ¹ýloop
É豸À´¹ÒÔØ£¬×ܲ»¿ÉÄÜÒ»¸ö¸öÉÕ¼µ½Ó²¼þ°åÈ¥¿´°É¡£
¡¡¡¡ºóÀ´µ½ÍøÉÏgoogleÁËÒ»°Ñ£¬×ó·ÓÒ·Ö®ºó×ÜËãÕÒµ½ÁËÒ»¸ö·½·¨¡£ÒòΪjffs2Êǹ¹½¨ÓÚMTDÉ豸ÉϵÄÎļþϵͳ£¬ËùÒÔÎÞ·¨Í¨¹ýloopÉ豸À´
¹ÒÔØ£¬µ«ÊÇ¿ÉÒÔͨ¹ýmtdramÉ豸À´¹ÒÔØ¡£mtdramÊÇÔÚÓÃRAMʵÏÖµÄMTDÉ豸£¬¿ÉÒÔͨ¹ýmtdblockÉ豸À´·ÃÎÊ¡£Ê¹ÓÃmtdramÉ豸ºÜ¼ò
µ¥£¬Ö»Òª¼ÓÔØmtdramºÍmtdblockÁ½¸öÄÚºËÄ£¿é¼´¿É¡£ÕâÁ½¸öÄÚºËÄ£¿éÒ»°ãµÄlinuxÄں˷¢Ðа涼ÓбàÒëºÃµÄ£¬Ö±½ÓÓÃmodprobeÃüÁî¼Ó
ÔØ¡£
¡¡¡¡ÏÂÃæÊÇÔÚFedora core 6»·¾³ÏÂʹÓÃmtdramÉ豸¹ÒÔØjffs2¸ùÎļþϵͳӳÏñµÄ¾ßÌå²½Ö裺
¡¡¡¡1.¼ÓÔØmtdblockÄÚºËÄ£¿é
¡¡¡¡[root@localhost ~]# modprobe mtdblock
¡¡¡¡2.¼ÓÔØmtdramÄÚºËÄ£¿é£¬½« ......
http://www.soidc.net/articles/1215484977397/20080407/1215945405315_1.html
Ò»¡¢ÔÚÒ»¸öÒѽ¨ºÃµÄÎļþϵͳÉϽøÐÐÐÞ¸Ä
ÉèÒѽ¨Á¢ºÃµÄÎļþϵͳѹËõÎļþΪramdisk.gz
1¡¢½âѹ
#cd ramdisk.gzËùÔÚĿ¼
#gunzip ramdisk.gz
ÔÚ½âѹºó£¬µÃµ½Îļþϵͳ¾µÏóÎļþramdisk£¬ ¸²¸ÇÁËÔÀ´µÄѹËõÎļþ
2¡¢¾µÏóÎļþ¹ÒÔØ
¾µÏóÎļþ±ØÐë¾¹ý¹ÒÔØºó²ÅÄÜ¿´µ½ÎļþϵͳÖеĸ÷¸öĿ¼ºÍÏêϸÄÚÈÝ
#mkdir /mnt/loop /* /mnt/loop ÊÇÎļþϵͳҪ¹ÒÔØµ½µÄĿ¼
#mount ?Co loop ramdisk /mnt/loop
ÔÚ¹ÒÔØÄ¿Â¼/mnt/loop϶ÔÎļþϵͳ½øÐвÙ×÷
#cd /mnt/loop
#do_whatever_you_want_to_do /*¸ù¾ÝÐèÒªÔö¼Ó¡¢É¾¼õ»òÊÇÐÞ¸ÄÎļþϵͳµÄÄÚÈÝ
4¡¢Ð¶×°Îļþϵͳ
Ìøµ½/mnt/loopĿ¼Í⣬·ñÔòÎÞ·¨Ð¶×°£¬Ìáʾbusy
#cd ramdiskËùÔÚĿ¼
#umount /mnt/loop
5¡¢Ñ¹Ë ......
http://www.ibm.com/developerworks/cn/linux/l-busybox/
BusyBox ¼ò»¯Ç¶Èëʽ Linux ϵͳ
ΪС»·¾³×¼±¸µÄÒ»¸öС¹¤¾ß°ü
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½«´Ë
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M.
Tim Jones
(mtj@mtjones.com
),
×Éѯ¹¤³Ìʦ, Emulex
2006 Äê 9 ÔÂ 11 ÈÕ
BusyBox ÊǺܶà±ê×¼
Linux® ¹¤¾ßµÄÒ»¸öµ¥¸ö¿ÉÖ´ÐÐʵÏÖ¡£BusyBox °üº¬ÁËһЩ¼òµ¥µÄ¹¤¾ß£¬ÀýÈç cat ºÍ echo£¬»¹°üº¬ÁËһЩ¸ü´ó¡¢¸ü¸´ÔӵŤ¾ß£¬ÀýÈç
grep¡¢find¡¢mount ÒÔ¼° telnet£¨²»¹ýËüµÄÑ¡Ïî±È´«Í³µÄ°æ±¾ÒªÉÙ£©£»ÓÐЩÈ˽« BusyBox ³ÆÎª Linux
¹¤¾ ......
Ê×ÏÈÒªÓÐһ̨´øÓÐTPM 1.2оƬ£¬×°ÓÐlinuxϵͳµÄ¼ÆËã»ú¡£
ʹÓÃÏÂÃæÕâÌõÃüÁî¿ÉÒԲ鿴ϵͳÄÚºËtpmÇý¶¯Çé¿ö£º
$ ls -la /lib/modules/`uname -r`/kernel/drivers/char/tpm
×Ü¼Æ 100
drwxr-xr-x 2 root root 4096 02-03 21:47 .
drwxr-xr-x 7 root root 4096 02-03 21:47 ..
-rwxr--r-- 1 root root 9812 01-21 15:27 tpm_atmel.ko
-rwxr--r-- 1 root root 11128 01-21 15:27 tpm_bios.ko
-rwxr--r-- 1 root root 15860 01-21 15:27 tpm_infineon.ko
-rwxr--r-- 1 root root 19184 01-21 15:27 tpm.ko
-rwxr--r-- 1 root root 10796 01-21 15:27 tpm_nsc.ko
-rwxr--r-- 1 root root 16516 01-21 15:27 tpm_tis.ko
tpm_tisÄ£¿é¿ÉÒÔÍêȫʹÓÃTPM1.2¡£ÐèÒªÕâ¸öÄ£¿é£¬Ã»µÄ»°¿ÉÄÜÐèÒªÖØÐ±àÒëеÄÄںˡ£
½ÓÏÂÀ´¿ÉÒÔÕ⼸ÌõÃüÁî¼ÓÔØTPMÇý¶¯£º
$ sudo modprobe tpm_bios
$ sudo modprobe tpm
$ sudo modprobe tpm_tis force=1 interrupts=0
$ dmesg
...
[xxx.yyy] tpm_tis tpm_tis: 1.2 TPM (device-id 0x4A10, rev-id 78)
Èç¹ûÏÔʾÓÐÀàËÆÒÔÉÏÐÅÏ¢£¬ËµÃ÷ÉèÖóɹ¦¡£
ÐèÒª°²×°TrouSerstºÍtpm-toolsÀ´¹ÜÀíTPM¡£
$ sudo /etc/init.d/tcsd start
ÓÃÉÏÃæÕâÌõÃüÁîÀ ......
Ê×ÏÈÒªµ¼ÈëÕâЩͷÎļþ
#include
#include
#include
#include
#include
#include
È»ºó¿´Ò»ÏÂʵ¼ÊµÄ²Ù×÷
1¡¢²é¿´ÎļþϵͳÐÅÏ¢
asmlinkage long get_files_info(char * filesystem_type)//È¡µÃµ±Ç°Ä¿Â¼µÄÎļþϵͳÐÅÏ¢
{
struct fs_struct *fs ;
struct vfsmount *mnt ;
struct super_block *mnt_sb ;
struct file_system_type *s_type;
read_lock(¤t->fs->lock);
fs = current->fs;
mnt = fs->pwdmnt;
mnt_sb = mnt-> mnt_sb ;
s_type = mnt_sb -> s_type;
printk("PWD Filesystem Type is : %s\n",s_type->name);
copy_to_user(filesystem_type,s_type->name,strlen(s_type->name));
printk("PWD= %ld\n",mnt_sb->s_blocksize);
read_unlock(¤t->fs->lock);
return 0;
}
2¡¢²é¿´fat_boot_sector ÐÅÏ¢
asmlinkage long get_FAT_boot(char * filesystem_type)//È¡µÃfatÎļþϵͳµÄÐÅÏ¢
{
struct fs_struct *fs ;
struct vfsmount *mnt ;
......