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Subject[PATCH] Documentation/x86/boot.txt:modify fieldname
From a7f7081367c5682c8a0b7fd0699a7bff9e779fc7 Mon Sep 17 00:00:00 2001
From: Baodong Chen <[email]chenbdchenbd@gmail.com[email]>
Date: Wed, 7 Jan 2009 21:54:00 +0800
Subject: [PATCH] Documentation/x86/boot.txt:modify fieldname
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: Baodong Chen <[email]chenbdchenbd@gmail.com[email]>

---
Documentation/x86/boot.txt | 13 +++++++------
1 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/Documentation/x86/boot.txt b/Documentation/x86/boot.txt
index 7b4596a..1229969 100644
--- a/Documentation/x86/boot.txt
+++ b/Documentation/x86/boot.txt
@@ -158,7 +158,7 @@ Offset Proto Name Meaning
0202/4 2.00+ header Magic signature "HdrS"
0206/2 2.00+ version Boot protocol version supported
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
0210/1 2.00+ type_of_loader Boot loader identifier
0211/1 2.00+ loadflags Boot protocol option flags
@@ -170,10 +170,11 @@ Offset Proto Name Meaning
0224/2 2.01+ heap_end_ptr Free memory after setup end
0226/2 N/A pad1 Unused
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
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
023C/4 2.07+ hardware_subarch Hardware subarchitecture
0240/8 2.07+ hardware_subarch_data Subarchitecture-specific data
@@ -299,14 +300,14 @@ Protocol: 2.00+
e.g. 0x0204 for version 2.04, and 0x0a11 for a hypothetical version
10.17.

-Field name: readmode_swtch
+Field name: realmode_swtch
Type: modify (optional)
Offset/size: 0x208/4
Protocol: 2.00+

Boot loader hook (see ADVANCED BOOT LOADER HOOKS below.)

-Field name: start_sys
+Field name: start_sys_seg
Type: read
Offset/size: 0x20c/2
Protocol: 2.00+
@@ -468,7 +469,7 @@ Protocol: 2.02+
zero, the kernel will assume that your boot loader does not support
the 2.02+ protocol.

-Field name: initrd_addr_max
+Field name: ramdisk_max
Type: read
Offset/size: 0x22c/4
Protocol: 2.03+
--
1.5.3.3

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