[coreboot] [PATCH] v3: print current and wanted LZMA scratchpad size
Carl-Daniel Hailfinger
c-d.hailfinger.devel.2006 at gmx.net
Fri May 23 21:22:13 CEST 2008
Print current and wanted LZMA scratchpad size in the decompression
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 at gmx.net>
Index: LinuxBIOSv3-tmp/lib/lzma.c
===================================================================
--- LinuxBIOSv3-tmp/lib/lzma.c (Revision 682)
+++ LinuxBIOSv3-tmp/lib/lzma.c (Arbeitskopie)
@@ -14,6 +14,7 @@
#include "string.h"
#include "console.h"
+#define LZMA_SCRATCHPAD_SIZE 15980
unsigned long ulzma(u8 *src, u8 *dst)
{
@@ -24,7 +25,7 @@
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 @@
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,
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