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/*
* Copyright (C) ST-Ericsson SA 2010
* Author: Peter Nessrup <peter.nessrup@stericsson.com> for
* ST-Ericsson.
* License terms: GNU General Public License (GPL), version 2.
*/
/*
* Support for printing the TOC and sub TOC structures
*
* Support also for reading data pointed to by a TOC entry, into RAM,
* at the destintion address specified in the TOC entry
*/
#include <common.h>
#include <part.h>
#if !defined(CONFIG_TOC_PARTITION)
#error TOC partition support must be selected
#endif
int do_toc_print (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
block_dev_desc_t *dev_desc;
char *ep;
if (argc < 2) {
cmd_usage(cmdtp);
return 1;
}
dev_desc = get_dev(argv[1], (int) simple_strtoul(argv[2], &ep, 16));
if (dev_desc == NULL) {
printf("Invalid device\n");
return 1;
}
if (dev_desc->part_type == PART_TYPE_TOC)
print_part(dev_desc);
else
printf("Device is not TOC partitioned!\n");
return 0;
}
U_BOOT_CMD(
tocprint, 3, 1, do_toc_print,
"prints the TOC and sub TOC contents",
"<interface> <dev>\n"
" - print TOC and sub TOC from 'dev' on 'interface'"
);
int do_toc_entry_load(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
u32 offset;
u32 size;
u32 addr;
char loadaddr[16];
char size_buf[16];
char offset_buf[16];
block_dev_desc_t *dev_desc;
int blks;
char *ep;
if (argc < 3) {
cmd_usage(cmdtp);
return 1;
}
dev_desc = get_dev(argv[1], (int) simple_strtoul(argv[2], &ep, 16));
if (dev_desc == NULL) {
printf("Invalid device\n");
return 1;
}
if (dev_desc->part_type != PART_TYPE_TOC) {
printf("Device is not TOC partitioned!\n");
return 1;
}
if (get_entry_info_toc(dev_desc,
argv[3],
&offset,
&size,
&addr) == 0) {
blks = (size / dev_desc->blksz) +
(size % dev_desc->blksz ? 1 : 0);
if (dev_desc->block_read(dev_desc->dev,
offset / dev_desc->blksz,
blks,
(ulong *) addr) != blks) {
printf("Unable to read from block device\n");
return 1;
}
sprintf(loadaddr, "0x%x", addr);
setenv("loadaddr", loadaddr);
sprintf(size_buf, "0x%x", size);
setenv("tocentrysize", size_buf);
sprintf(offset_buf, "0x%x", offset);
setenv("tocentryoffset", offset_buf);
return 0;
} else
printf("Failed to get TOC entry!\n");
return 1;
}
U_BOOT_CMD(
tocload, 4, 0, do_toc_entry_load,
"load from the TOC entry to memory",
"<interface> <dev> <entry ID>\n"
" - load the data pointed to by the <entry ID> to the RAM address\n"
" specified in the TOC entry loadaddr field, from <dev> on\n"
" <interface>"
);
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