Commit e56d0cfe authored by Baodong Chen's avatar Baodong Chen Committed by Ingo Molnar

Documentation/x86/boot.txt: modify fieldname

Modify field names to the right ones:

 - start_sys was changed to start_sys_seg
 - iinitrd_addr_max was changed to ramdisk_max
 - pad2 was changed to pad2 and pad3
 - readmode_swtch was changed to realmode_swtch
Signed-off-by: default avatarBaodong Chen <[email]chenbdchenbd@gmail.com[email]>
Acked-by: default avatarJiri Kosina <jkosina@suse.cz>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent a6525042
...@@ -158,7 +158,7 @@ Offset Proto Name Meaning ...@@ -158,7 +158,7 @@ Offset Proto Name Meaning
0202/4 2.00+ header Magic signature "HdrS" 0202/4 2.00+ header Magic signature "HdrS"
0206/2 2.00+ version Boot protocol version supported 0206/2 2.00+ version Boot protocol version supported
0208/4 2.00+ realmode_swtch Boot loader hook (see below) 0208/4 2.00+ realmode_swtch Boot loader hook (see below)
020C/2 2.00+ start_sys The load-low segment (0x1000) (obsolete) 020C/2 2.00+ start_sys_seg The load-low segment (0x1000) (obsolete)
020E/2 2.00+ kernel_version Pointer to kernel version string 020E/2 2.00+ kernel_version Pointer to kernel version string
0210/1 2.00+ type_of_loader Boot loader identifier 0210/1 2.00+ type_of_loader Boot loader identifier
0211/1 2.00+ loadflags Boot protocol option flags 0211/1 2.00+ loadflags Boot protocol option flags
...@@ -170,10 +170,11 @@ Offset Proto Name Meaning ...@@ -170,10 +170,11 @@ Offset Proto Name Meaning
0224/2 2.01+ heap_end_ptr Free memory after setup end 0224/2 2.01+ heap_end_ptr Free memory after setup end
0226/2 N/A pad1 Unused 0226/2 N/A pad1 Unused
0228/4 2.02+ cmd_line_ptr 32-bit pointer to the kernel command line 0228/4 2.02+ cmd_line_ptr 32-bit pointer to the kernel command line
022C/4 2.03+ initrd_addr_max Highest legal initrd address 022C/4 2.03+ ramdisk_max Highest legal initrd address
0230/4 2.05+ kernel_alignment Physical addr alignment required for kernel 0230/4 2.05+ kernel_alignment Physical addr alignment required for kernel
0234/1 2.05+ relocatable_kernel Whether kernel is relocatable or not 0234/1 2.05+ relocatable_kernel Whether kernel is relocatable or not
0235/3 N/A pad2 Unused 0235/1 N/A pad2 Unused
0236/2 N/A pad3 Unused
0238/4 2.06+ cmdline_size Maximum size of the kernel command line 0238/4 2.06+ cmdline_size Maximum size of the kernel command line
023C/4 2.07+ hardware_subarch Hardware subarchitecture 023C/4 2.07+ hardware_subarch Hardware subarchitecture
0240/8 2.07+ hardware_subarch_data Subarchitecture-specific data 0240/8 2.07+ hardware_subarch_data Subarchitecture-specific data
...@@ -299,14 +300,14 @@ Protocol: 2.00+ ...@@ -299,14 +300,14 @@ Protocol: 2.00+
e.g. 0x0204 for version 2.04, and 0x0a11 for a hypothetical version e.g. 0x0204 for version 2.04, and 0x0a11 for a hypothetical version
10.17. 10.17.
Field name: readmode_swtch Field name: realmode_swtch
Type: modify (optional) Type: modify (optional)
Offset/size: 0x208/4 Offset/size: 0x208/4
Protocol: 2.00+ Protocol: 2.00+
Boot loader hook (see ADVANCED BOOT LOADER HOOKS below.) Boot loader hook (see ADVANCED BOOT LOADER HOOKS below.)
Field name: start_sys Field name: start_sys_seg
Type: read Type: read
Offset/size: 0x20c/2 Offset/size: 0x20c/2
Protocol: 2.00+ Protocol: 2.00+
...@@ -468,7 +469,7 @@ Protocol: 2.02+ ...@@ -468,7 +469,7 @@ Protocol: 2.02+
zero, the kernel will assume that your boot loader does not support zero, the kernel will assume that your boot loader does not support
the 2.02+ protocol. the 2.02+ protocol.
Field name: initrd_addr_max Field name: ramdisk_max
Type: read Type: read
Offset/size: 0x22c/4 Offset/size: 0x22c/4
Protocol: 2.03+ Protocol: 2.03+
......
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