diff options
Diffstat (limited to 'doc/syslinux.txt')
| -rw-r--r-- | doc/syslinux.txt | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/doc/syslinux.txt b/doc/syslinux.txt index 32f8dc4e..67740f6c 100644 --- a/doc/syslinux.txt +++ b/doc/syslinux.txt @@ -153,8 +153,8 @@ APPEND options... usually permitting explicitly entered kernel options to override them. This is the equivalent of the LILO "append" option. -SYSAPPEND flag_val -IPAPPEND flag_val +SYSAPPEND bitmask +IPAPPEND bitmask The SYSAPPEND option was introduced in Syslinux 4.10; it is an enhancement of a previous option IPAPPEND which was only @@ -194,6 +194,40 @@ IPAPPEND flag_val ... in lower case hexadecimal in the format normally used for UUIDs (same as for the configuration file; see pxelinux.txt.) + This may not be available if no valid UUID is found on the + system. + + The following strings are derived from DMI/SMBIOS information + if available; these are all new in version 4.10: + + Bit String Significance + ------------------------------------------------------------- + 0x0008 SYSVENDOR= System vendor name + 0x0010 SYSPRODUCT= System product name + 0x0020 SYSVERSION= System version + 0x0040 SYSSERIAL= System serial number + 0x0080 SYSSKU= System SKU + 0x0100 SYSFAMILY= System family + 0x0200 MBVENDOR= Motherboard vendor name + 0x0400 MBVERSION= Motherboard version + 0x0800 MBSERIAL= Motherboard serial number + 0x1000 MBASSET= Motherboard asset tag + + If these strings contain whitespace they it is replaced with + underscores (_). + +SENDCOOKIES bitmask [PXELINUX only] + + When downloading files over http, the SYSAPPEND strings are + prepended with _Syslinux_ and sent to the server as cookies. + The cookies are URL-encoded; whitespace is *not* replaced with + underscores. + + This command limits the cookies send; 0 means no cookies. The + default is -1, meaning send all cookies. + + This option is "sticky" and is not automatically reset when + loading a new configuration file with the CONFIG command. LABEL label KERNEL image @@ -379,6 +413,9 @@ SERIAL port [[baudrate] flowcontrol] responsiveness without setting the NOHALT option, but could potentially cause problems with buggy BIOSes. + This option is "sticky" and is not automatically reset when + loading a new configuration file with the CONFIG command. + NOHALT flag_val If flag_val is 1, don't halt the processor while idle. Halting the processor while idle significantly reduces the |