mirror of
https://github.com/fail0verflow/switch-coreboot.git
synced 2025-05-04 01:39:18 -04:00
6220b632e7
- I left LB_TAG_ intact because they are used by the payloads - file renames are still missing. see next commit - some lb_ renames might be missing. feel free to provide patches. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://coreboot.org/repository/coreboot-v3@564 f3766cd6-281f-0410-b1cd-43a5c92072e9
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*
|
|
|
|
coreboot interface to memory-saving variant of LZMA decoder
|
|
(C)opyright 2006 Carl-Daniel Hailfinger
|
|
Released under the GNU GPL
|
|
|
|
*/
|
|
|
|
#include "lzmadecode.c"
|
|
#include "string.h"
|
|
#include "console.h"
|
|
|
|
|
|
unsigned long ulzma(u8 *src, u8 *dst)
|
|
{
|
|
unsigned char properties[LZMA_PROPERTIES_SIZE];
|
|
UInt32 outSize;
|
|
SizeT inProcessed;
|
|
SizeT outProcessed;
|
|
int res;
|
|
CLzmaDecoderState state;
|
|
SizeT mallocneeds;
|
|
unsigned char scratchpad[15980];
|
|
|
|
memcpy(properties, src, LZMA_PROPERTIES_SIZE);
|
|
outSize = *(UInt32 *)(src + LZMA_PROPERTIES_SIZE);
|
|
if (LzmaDecodeProperties(&state.Properties, properties, LZMA_PROPERTIES_SIZE) != LZMA_RESULT_OK) {
|
|
printk(BIOS_WARNING, "Incorrect stream properties\n");
|
|
}
|
|
mallocneeds = (LzmaGetNumProbs(&state.Properties) * sizeof(CProb));
|
|
if (mallocneeds > 15980) {
|
|
printk(BIOS_WARNING, "Decoder scratchpad too small!\n");
|
|
}
|
|
state.Probs = (CProb *)scratchpad;
|
|
res = LzmaDecode(&state, src + LZMA_PROPERTIES_SIZE + 8, (SizeT)0xffffffff, &inProcessed,
|
|
dst, outSize, &outProcessed);
|
|
if (res != 0) {
|
|
printk(BIOS_WARNING, "Decoding error = %d\n", res);
|
|
}
|
|
return outSize;
|
|
}
|