29caf9305b
Globally replace all occurances of WATCHDOG_RESET() with schedule(), which handles the HW_WATCHDOG functionality and the cyclic infrastructure. Signed-off-by: Stefan Roese <sr@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Tom Rini <trini@konsulko.com> [am335x_evm, mx6cuboxi, rpi_3,dra7xx_evm, pine64_plus, am65x_evm, j721e_evm]
125 lines
3.5 KiB
C
125 lines
3.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Usefuls routines based on the LzmaTest.c file from LZMA SDK 4.65
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*
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* Copyright (C) 2007-2009 Industrie Dial Face S.p.A.
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* Luigi 'Comio' Mantellini (luigi.mantellini@idf-hit.com)
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*
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* Copyright (C) 1999-2005 Igor Pavlov
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*/
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/*
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* LZMA_Alone stream format:
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*
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* uchar Properties[5]
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* uint64 Uncompressed size
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* uchar data[*]
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*
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*/
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#include <config.h>
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#include <common.h>
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#include <log.h>
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#include <watchdog.h>
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#ifdef CONFIG_LZMA
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#define LZMA_PROPERTIES_OFFSET 0
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#define LZMA_SIZE_OFFSET LZMA_PROPS_SIZE
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#define LZMA_DATA_OFFSET LZMA_SIZE_OFFSET+sizeof(uint64_t)
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#include "LzmaTools.h"
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#include "LzmaDec.h"
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#include <linux/string.h>
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#include <malloc.h>
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static void *SzAlloc(void *p, size_t size) { return malloc(size); }
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static void SzFree(void *p, void *address) { free(address); }
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int lzmaBuffToBuffDecompress(unsigned char *outStream, SizeT *uncompressedSize,
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const unsigned char *inStream, SizeT length)
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{
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int res = SZ_ERROR_DATA;
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int i;
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ISzAlloc g_Alloc;
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SizeT outSizeFull = 0xFFFFFFFF; /* 4GBytes limit */
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SizeT outProcessed;
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SizeT outSize;
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SizeT outSizeHigh;
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ELzmaStatus state;
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SizeT compressedSize = (SizeT)(length - LZMA_PROPS_SIZE);
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debug ("LZMA: Image address............... 0x%p\n", inStream);
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debug ("LZMA: Properties address.......... 0x%p\n", inStream + LZMA_PROPERTIES_OFFSET);
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debug ("LZMA: Uncompressed size address... 0x%p\n", inStream + LZMA_SIZE_OFFSET);
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debug ("LZMA: Compressed data address..... 0x%p\n", inStream + LZMA_DATA_OFFSET);
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debug ("LZMA: Destination address......... 0x%p\n", outStream);
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memset(&state, 0, sizeof(state));
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outSize = 0;
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outSizeHigh = 0;
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/* Read the uncompressed size */
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for (i = 0; i < 8; i++) {
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unsigned char b = inStream[LZMA_SIZE_OFFSET + i];
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if (i < 4) {
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outSize += (UInt32)(b) << (i * 8);
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} else {
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outSizeHigh += (UInt32)(b) << ((i - 4) * 8);
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}
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}
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outSizeFull = (SizeT)outSize;
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if (sizeof(SizeT) >= 8) {
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/*
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* SizeT is a 64 bit uint => We can manage files larger than 4GB!
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*
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*/
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outSizeFull |= (((SizeT)outSizeHigh << 16) << 16);
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} else if (outSizeHigh != 0 || (UInt32)(SizeT)outSize != outSize) {
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/*
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* SizeT is a 32 bit uint => We cannot manage files larger than
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* 4GB! Assume however that all 0xf values is "unknown size" and
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* not actually a file of 2^64 bits.
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*
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*/
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if (outSizeHigh != (SizeT)-1 || outSize != (SizeT)-1) {
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debug ("LZMA: 64bit support not enabled.\n");
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return SZ_ERROR_DATA;
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}
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}
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debug("LZMA: Uncompresed size............ 0x%zx\n", outSizeFull);
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debug("LZMA: Compresed size.............. 0x%zx\n", compressedSize);
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g_Alloc.Alloc = SzAlloc;
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g_Alloc.Free = SzFree;
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/* Short-circuit early if we know the buffer can't hold the results. */
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if (outSizeFull != (SizeT)-1 && *uncompressedSize < outSizeFull)
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return SZ_ERROR_OUTPUT_EOF;
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/* Decompress */
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outProcessed = min(outSizeFull, *uncompressedSize);
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schedule();
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res = LzmaDecode(
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outStream, &outProcessed,
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inStream + LZMA_DATA_OFFSET, &compressedSize,
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inStream, LZMA_PROPS_SIZE, LZMA_FINISH_END, &state, &g_Alloc);
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*uncompressedSize = outProcessed;
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debug("LZMA: Uncompressed ............... 0x%zx\n", outProcessed);
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if (res != SZ_OK) {
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return res;
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}
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return res;
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}
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#endif
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