diff options
| author | Alek Du <alek.du@intel.com> | 2008-05-21 13:37:04 +0800 |
|---|---|---|
| committer | Patrick Tjin <pattjin@google.com> | 2014-07-21 20:22:36 -0700 |
| commit | b379eef67dee68c84b67518aefacb87df3ca914c (patch) | |
| tree | 0aaeffbd902ca046891ff05f0b95f9afc641c3b1 | |
| parent | 6135ebb4d1a12902b2a74d6ed7f517bad8a694af (diff) | |
| download | bootstub-b379eef67dee68c84b67518aefacb87df3ca914c.tar.gz | |
* Fixing license headers
| -rw-r--r-- | bootstub.c | 19 | ||||
| -rw-r--r-- | head.S | 29 |
2 files changed, 40 insertions, 8 deletions
@@ -1,5 +1,20 @@ -/* bootstub.c for loading protected mode kernel - * Copyright (C) 2008 Alek Du <alek.du@intel.com> +/* + * bootstub 32 bit entry setting routings + * Copyright (C) 2008, Alek Du <alek.du@intel.com> Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * */ #include "types.h" @@ -1,14 +1,31 @@ -/* head.S for bootstub to load protected mode kernel - * Copyright (C) 2008 Alek Du <alek.du@intel.com> - * +/* + * head.S for bootstub to load protected mode kernel + * Copyright (C) 2008, Alek Du <alek.du@intel.com> Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +/* + * * Note. When FW hand-off control to bootstub, the CPU is already in protected * Mode with 1. GDT(8)=4G GDT(10)=4G * 2. CS=8, DS=ES=FS=GS=10 * 3. Paging mode disabled * 4. Interrupt ENABLED - */ - -/* When bootstub get control, the memory map in DRAM is like: + * + * When bootstub get control, the memory map in DRAM is like: * ~ ~ * 0x102000 | initrd | initrd will move to highest memory otherwise *+bzImage size +-----------------------+ bzImage uncompressing will destory it |