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Diffstat (limited to 'target/linux/adm8668/image/lzma-loader/src/decompress.c')
-rw-r--r--target/linux/adm8668/image/lzma-loader/src/decompress.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/target/linux/adm8668/image/lzma-loader/src/decompress.c b/target/linux/adm8668/image/lzma-loader/src/decompress.c
deleted file mode 100644
index f328058..0000000
--- a/target/linux/adm8668/image/lzma-loader/src/decompress.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * LZMA compressed kernel decompressor for bcm947xx boards
- *
- * Copyright (C) 2005 by Oleg I. Vdovikin <oleg@cs.msu.su>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- *
- * Please note, this was code based on the bunzip2 decompressor code
- * by Manuel Novoa III (mjn3@codepoet.org), although the only thing left
- * is an idea and part of original vendor code
- *
- *
- * 12-Mar-2005 Mineharu Takahara <mtakahar@yahoo.com>
- * pass actual output size to decoder (stream mode
- * compressed input is not a requirement anymore)
- *
- * 24-Apr-2005 Oleg I. Vdovikin
- * reordered functions using lds script, removed forward decl
- *
- * ??-Nov-2005 Mike Baker
- * reorder the script as an lzma wrapper; do not depend on flash access
- */
-
-#include "LzmaDecode.h"
-#include <exports.h>
-
-#define KSEG0ADDR(addr) (0x80000000|addr)
-
-register volatile gd_t *gd asm ("k0");
-unsigned char *data;
-
-static __inline__ unsigned char get_byte()
-{
- unsigned char *buffer;
-
- buffer = data;
- data++;
-
- return *buffer;
-}
-
-/* This puts lzma workspace 128k below RAM end.
- * That should be enough for both lzma and stack
- */
-static char *buffer = (char *)(RAMSTART + RAMSIZE - 0x00020000);
-extern char _binary_vmlinux_lzma_start[];
-extern char _binary_vmlinux_lzma_end[];
-extern char lzma_start[];
-extern char lzma_end[];
-
-/* should be the first function */
-void entry(unsigned int arg0, unsigned int arg1,
- unsigned int arg2, unsigned int arg3)
-{
- unsigned int i; /* temp value */
- unsigned int isize; /* compressed size */
- unsigned int osize; /* uncompressed size */
- int argc = arg0;
- char **argv = (char **)arg1;
- char **envp = (char **)arg2;
-
- CLzmaDecoderState vs;
-
- data = (unsigned char *)_binary_vmlinux_lzma_start;
- isize = _binary_vmlinux_lzma_end - _binary_vmlinux_lzma_start + 1;
-
- puts("\nLZMA kernel loader\n");
-
- printf("lzma data @ %#x - %#x\n", _binary_vmlinux_lzma_start, _binary_vmlinux_lzma_end);
- printf("load addr @ %#x\n\n", KERNEL_ENTRY);
- printf("jump table @ %#x\n", gd->jt[3]);
-
- /* lzma args */
- i = get_byte();
- vs.Properties.lc = i % 9, i = i / 9;
- vs.Properties.lp = i % 5, vs.Properties.pb = i / 5;
-
- vs.Probs = (CProb *)buffer;
-
- /* skip rest of the LZMA coder property */
- data += 4;
-
- /* read the lower half of uncompressed size in the header */
- osize = ((unsigned int)get_byte()) +
- ((unsigned int)get_byte() << 8) +
- ((unsigned int)get_byte() << 16) +
- ((unsigned int)get_byte() << 24);
-
- /* skip rest of the header (upper half of uncompressed size) */
- data += 4;
-
- /* decompress kernel */
- puts("\nDecompressing kernel...");
- if ((i = LzmaDecode(&vs,
- (unsigned char*)data, isize, &isize,
- (unsigned char*)KERNEL_ENTRY, osize, &osize)) == LZMA_RESULT_OK)
- {
- puts("success!\n");
-
- /* Jump to load address */
-// ((void (*)(int a0, int a1, int a2, int a3))KERNEL_ENTRY)(0,0,0,0);
- ((void (*)(int a0, int a1, int a2, int a3))KERNEL_ENTRY)(arg0, arg1, arg2, arg3);
- }
- puts("failure!\n");
-}