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Print current and wanted LZMA scratchpad size in the decompression

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routine. That allows people to either adjust compression parameters
or scratchpad size.
Having a similar check during build time would be nice.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@684 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Carl-Daniel Hailfinger 2008-05-23 19:56:50 +00:00
commit 6198dc8271
1 changed files with 5 additions and 3 deletions
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8
lib/lzma.c
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@ -14,6 +14,7 @@ SDK 4.42, which is written and distributed to public domain by Igor Pavlov.
#include "string.h"
#include "console.h"
#define LZMA_SCRATCHPAD_SIZE 15980
unsigned long ulzma(u8 *src, u8 *dst)
{
@ -24,7 +25,7 @@ unsigned long ulzma(u8 *src, u8 *dst)
int res;
CLzmaDecoderState state;
SizeT mallocneeds;
unsigned char scratchpad[15980];
unsigned char scratchpad[LZMA_SCRATCHPAD_SIZE];
memcpy(properties, src, LZMA_PROPERTIES_SIZE);
outSize = *(UInt32 *)(src + LZMA_PROPERTIES_SIZE);
@ -32,8 +33,9 @@ unsigned long ulzma(u8 *src, u8 *dst)
printk(BIOS_WARNING, "Incorrect stream properties\n");
}
mallocneeds = (LzmaGetNumProbs(&state.Properties) * sizeof(CProb));
if (mallocneeds > 15980) {
printk(BIOS_WARNING, "Decoder scratchpad too small!\n");
if (mallocneeds > LZMA_SCRATCHPAD_SIZE) {
printk(BIOS_WARNING,("Decoder scratchpad too small, have %i, need %i!\n",
LZMA_SCRATCHPAD_SIZE, mallocneeds);
}
state.Probs = (CProb *)scratchpad;
res = LzmaDecode(&state, src + LZMA_PROPERTIES_SIZE + 8, (SizeT)0xffffffff, &inProcessed,