diff options
Diffstat (limited to 'target/linux/rb1xx-2.6/image/lzma-loader/src/README')
| -rw-r--r-- | target/linux/rb1xx-2.6/image/lzma-loader/src/README | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/target/linux/rb1xx-2.6/image/lzma-loader/src/README b/target/linux/rb1xx-2.6/image/lzma-loader/src/README deleted file mode 100644 index 16649e950..000000000 --- a/target/linux/rb1xx-2.6/image/lzma-loader/src/README +++ /dev/null @@ -1,55 +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 - * - */ - -The code is intended to decompress kernel, being compressed using lzma utility -build using 7zip LZMA SDK. This utility is located in the LZMA_Alone directory - -decompressor code expects that your .trx file consist of three partitions: - -1) decompressor itself (this is gziped code which pmon/cfe will extract and run -on boot-up instead of real kernel) -2) LZMA compressed kernel (both streamed and regular modes are supported now) -3) Root filesystem - -Please be sure to apply the following patch for use this new trx layout (it will -allow using both new and old trx files for root filesystem lookup code) - ---- linuz/arch/mips/brcm-boards/bcm947xx/setup.c 2005-01-23 19:24:27.503322896 +0300 -+++ linux/arch/mips/brcm-boards/bcm947xx/setup.c 2005-01-23 19:29:05.237100944 +0300 -@@ -221,7 +221,9 @@ - /* Try looking at TRX header for rootfs offset */ - if (le32_to_cpu(trx->magic) == TRX_MAGIC) { - bcm947xx_parts[1].offset = off; -- if (le32_to_cpu(trx->offsets[1]) > off) -+ if (le32_to_cpu(trx->offsets[2]) > off) -+ off = le32_to_cpu(trx->offsets[2]); -+ else if (le32_to_cpu(trx->offsets[1]) > off) - off = le32_to_cpu(trx->offsets[1]); - continue; - } - - -Revision history: - 0.02 Initial release - 0.03 Added Mineharu Takahara <mtakahar@yahoo.com> patch to pass actual - output size to decoder (stream mode compressed input is not - a requirement anymore) - 0.04 Reordered functions using lds script |