upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
243 lines
7.2 KiB
243 lines
7.2 KiB
/*
|
|
* Copyright (c) 2009, Google Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Copyright (c) 2009-2014, The Linux Foundation. All rights reserved.
|
|
* Portions Copyright 2014 Broadcom Corporation.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of The Linux Foundation nor
|
|
* the names of its contributors may be used to endorse or promote
|
|
* products derived from this software without specific prior written
|
|
* permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* NOTE:
|
|
* Although it is very similar, this license text is not identical
|
|
* to the "BSD-3-Clause", therefore, DO NOT MODIFY THIS LICENSE TEXT!
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include <common.h>
|
|
#include <aboot.h>
|
|
#include <malloc.h>
|
|
#include <part.h>
|
|
#include <sparse_format.h>
|
|
|
|
void write_sparse_image(block_dev_desc_t *dev_desc,
|
|
disk_partition_t *info, const char *part_name,
|
|
void *data, unsigned sz)
|
|
{
|
|
lbaint_t blk;
|
|
lbaint_t blkcnt;
|
|
lbaint_t blks;
|
|
uint32_t bytes_written = 0;
|
|
unsigned int chunk;
|
|
unsigned int chunk_data_sz;
|
|
uint32_t *fill_buf = NULL;
|
|
uint32_t fill_val;
|
|
sparse_header_t *sparse_header;
|
|
chunk_header_t *chunk_header;
|
|
uint32_t total_blocks = 0;
|
|
int i;
|
|
|
|
/* Read and skip over sparse image header */
|
|
sparse_header = (sparse_header_t *) data;
|
|
|
|
data += sparse_header->file_hdr_sz;
|
|
if (sparse_header->file_hdr_sz > sizeof(sparse_header_t))
|
|
{
|
|
/*
|
|
* Skip the remaining bytes in a header that is longer than
|
|
* we expected.
|
|
*/
|
|
data += (sparse_header->file_hdr_sz - sizeof(sparse_header_t));
|
|
}
|
|
|
|
debug("=== Sparse Image Header ===\n");
|
|
debug("magic: 0x%x\n", sparse_header->magic);
|
|
debug("major_version: 0x%x\n", sparse_header->major_version);
|
|
debug("minor_version: 0x%x\n", sparse_header->minor_version);
|
|
debug("file_hdr_sz: %d\n", sparse_header->file_hdr_sz);
|
|
debug("chunk_hdr_sz: %d\n", sparse_header->chunk_hdr_sz);
|
|
debug("blk_sz: %d\n", sparse_header->blk_sz);
|
|
debug("total_blks: %d\n", sparse_header->total_blks);
|
|
debug("total_chunks: %d\n", sparse_header->total_chunks);
|
|
|
|
/* verify sparse_header->blk_sz is an exact multiple of info->blksz */
|
|
if (sparse_header->blk_sz !=
|
|
(sparse_header->blk_sz & ~(info->blksz - 1))) {
|
|
printf("%s: Sparse image block size issue [%u]\n",
|
|
__func__, sparse_header->blk_sz);
|
|
fastboot_fail("sparse image block size issue");
|
|
return;
|
|
}
|
|
|
|
puts("Flashing Sparse Image\n");
|
|
|
|
/* Start processing chunks */
|
|
blk = info->start;
|
|
for (chunk=0; chunk<sparse_header->total_chunks; chunk++)
|
|
{
|
|
/* Read and skip over chunk header */
|
|
chunk_header = (chunk_header_t *) data;
|
|
data += sizeof(chunk_header_t);
|
|
|
|
if (chunk_header->chunk_type != CHUNK_TYPE_RAW) {
|
|
debug("=== Chunk Header ===\n");
|
|
debug("chunk_type: 0x%x\n", chunk_header->chunk_type);
|
|
debug("chunk_data_sz: 0x%x\n", chunk_header->chunk_sz);
|
|
debug("total_size: 0x%x\n", chunk_header->total_sz);
|
|
}
|
|
|
|
if (sparse_header->chunk_hdr_sz > sizeof(chunk_header_t))
|
|
{
|
|
/*
|
|
* Skip the remaining bytes in a header that is longer
|
|
* than we expected.
|
|
*/
|
|
data += (sparse_header->chunk_hdr_sz -
|
|
sizeof(chunk_header_t));
|
|
}
|
|
|
|
chunk_data_sz = sparse_header->blk_sz * chunk_header->chunk_sz;
|
|
blkcnt = chunk_data_sz / info->blksz;
|
|
switch (chunk_header->chunk_type)
|
|
{
|
|
case CHUNK_TYPE_RAW:
|
|
if (chunk_header->total_sz !=
|
|
(sparse_header->chunk_hdr_sz + chunk_data_sz))
|
|
{
|
|
fastboot_fail(
|
|
"Bogus chunk size for chunk type Raw");
|
|
return;
|
|
}
|
|
|
|
if (blk + blkcnt > info->start + info->size) {
|
|
printf(
|
|
"%s: Request would exceed partition size!\n",
|
|
__func__);
|
|
fastboot_fail(
|
|
"Request would exceed partition size!");
|
|
return;
|
|
}
|
|
|
|
blks = dev_desc->block_write(dev_desc->dev, blk, blkcnt,
|
|
data);
|
|
if (blks != blkcnt) {
|
|
printf("%s: Write failed " LBAFU "\n",
|
|
__func__, blks);
|
|
fastboot_fail("flash write failure");
|
|
return;
|
|
}
|
|
blk += blkcnt;
|
|
bytes_written += blkcnt * info->blksz;
|
|
total_blocks += chunk_header->chunk_sz;
|
|
data += chunk_data_sz;
|
|
break;
|
|
|
|
case CHUNK_TYPE_FILL:
|
|
if (chunk_header->total_sz !=
|
|
(sparse_header->chunk_hdr_sz + sizeof(uint32_t)))
|
|
{
|
|
fastboot_fail(
|
|
"Bogus chunk size for chunk type FILL");
|
|
return;
|
|
}
|
|
|
|
fill_buf = (uint32_t *)
|
|
memalign(ARCH_DMA_MINALIGN,
|
|
ROUNDUP(info->blksz,
|
|
ARCH_DMA_MINALIGN));
|
|
if (!fill_buf)
|
|
{
|
|
fastboot_fail(
|
|
"Malloc failed for: CHUNK_TYPE_FILL");
|
|
return;
|
|
}
|
|
|
|
fill_val = *(uint32_t *)data;
|
|
data = (char *) data + sizeof(uint32_t);
|
|
|
|
for (i = 0; i < (info->blksz / sizeof(fill_val)); i++)
|
|
fill_buf[i] = fill_val;
|
|
|
|
if (blk + blkcnt > info->start + info->size) {
|
|
printf(
|
|
"%s: Request would exceed partition size!\n",
|
|
__func__);
|
|
fastboot_fail(
|
|
"Request would exceed partition size!");
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < blkcnt; i++) {
|
|
blks = dev_desc->block_write(dev_desc->dev,
|
|
blk, 1, fill_buf);
|
|
if (blks != 1) {
|
|
printf(
|
|
"%s: Write failed, block # " LBAFU "\n",
|
|
__func__, blkcnt);
|
|
fastboot_fail("flash write failure");
|
|
free(fill_buf);
|
|
return;
|
|
}
|
|
blk++;
|
|
}
|
|
bytes_written += blkcnt * info->blksz;
|
|
total_blocks += chunk_data_sz / sparse_header->blk_sz;
|
|
|
|
free(fill_buf);
|
|
break;
|
|
|
|
case CHUNK_TYPE_DONT_CARE:
|
|
total_blocks += chunk_header->chunk_sz;
|
|
break;
|
|
|
|
case CHUNK_TYPE_CRC32:
|
|
if (chunk_header->total_sz !=
|
|
sparse_header->chunk_hdr_sz)
|
|
{
|
|
fastboot_fail(
|
|
"Bogus chunk size for chunk type Dont Care");
|
|
return;
|
|
}
|
|
total_blocks += chunk_header->chunk_sz;
|
|
data += chunk_data_sz;
|
|
break;
|
|
|
|
default:
|
|
printf("%s: Unknown chunk type: %x\n", __func__,
|
|
chunk_header->chunk_type);
|
|
fastboot_fail("Unknown chunk type");
|
|
return;
|
|
}
|
|
}
|
|
|
|
debug("Wrote %d blocks, expected to write %d blocks\n",
|
|
total_blocks, sparse_header->total_blks);
|
|
printf("........ wrote %u bytes to '%s'\n", bytes_written, part_name);
|
|
|
|
if (total_blocks != sparse_header->total_blks)
|
|
fastboot_fail("sparse image write failure");
|
|
|
|
fastboot_okay("");
|
|
return;
|
|
}
|
|
|