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/**
* Copyright (c) 2011 NVIDIA Corporation. All rights reserved.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include "cbootimage.h"
#include "nvbctlib.h"
#include "data_layout.h"
#include "context.h"
#include <string.h>
int enable_debug = 0;
typedef struct {
nvbct_lib_id id;
char const * message;
} value_data;
static value_data const values[] = {
{nvbct_lib_id_boot_data_version,
"Version..................: 0x%08x\n"},
{nvbct_lib_id_block_size_log2,
"Block size (log2)........: %d\n"},
{nvbct_lib_id_page_size_log2,
"Page size (log2).........: %d\n"},
{nvbct_lib_id_partition_size,
"Parition size............: 0x%08x\n"},
{nvbct_lib_id_bootloader_used,
"Bootloader used..........: %d\n"},
{nvbct_lib_id_bootloaders_max,
"Bootloaders max..........: %d\n"},
{nvbct_lib_id_bct_size,
"BCT size.................: %d\n"},
{nvbct_lib_id_hash_size,
"Hash size................: %d\n"},
{nvbct_lib_id_crypto_offset,
"Crypto offset............: %d\n"},
{nvbct_lib_id_crypto_length,
"Crypto length............: %d\n"},
{nvbct_lib_id_max_bct_search_blks,
"Max BCT search blocks....: %d\n"},
{nvbct_lib_id_num_param_sets,
"Device parameters used...: %d\n"},
};
static value_data const bl_values[] = {
{nvbct_lib_id_bl_version,
" Version.......: 0x%08x\n"},
{nvbct_lib_id_bl_start_blk,
" Start block...: %d\n"},
{nvbct_lib_id_bl_start_page,
" Start page....: %d\n"},
{nvbct_lib_id_bl_length,
" Length........: %d\n"},
{nvbct_lib_id_bl_load_addr,
" Load address..: 0x%08x\n"},
{nvbct_lib_id_bl_entry_point,
" Entry point...: 0x%08x\n"},
{nvbct_lib_id_bl_attribute,
" Attributes....: 0x%08x\n"},
};
static value_data const spi_values[] = {
{nvbct_lib_id_spiflash_read_command_type_fast,
" Command fast...: %d\n"},
{nvbct_lib_id_spiflash_clock_source,
" Clock source...: %d\n"},
{nvbct_lib_id_spiflash_clock_divider,
" Clock divider..: %d\n"},
};
static value_data const sdmmc_values[] = {
{nvbct_lib_id_sdmmc_clock_divider,
" Clock divider..: %d\n"},
{nvbct_lib_id_sdmmc_data_width,
" Data width.....: %d\n"},
{nvbct_lib_id_sdmmc_max_power_class_supported,
" Power class....: %d\n"},
};
static void
usage(void)
{
printf("Usage: bct_dump bctfile\n");
printf(" bctfile BCT filename to read and display\n");
}
int
main(int argc, char *argv[])
{
int e;
build_image_context context;
u_int32_t bootloaders_used;
u_int32_t parameters_used;
nvboot_dev_type type;
u_int32_t data;
int i;
int j;
value_data const * device_values;
int device_count;
if (argc != 2)
usage();
memset(&context, 0, sizeof(build_image_context));
context.bct_filename = argv[1];
/* Set up the Nvbctlib function pointers. */
nvbct_lib_get_fns(&(context.bctlib));
e = init_context(&context);
if (e != 0) {
printf("context initialization failed. Aborting.\n");
return e;
}
read_bct_file(&context);
/* Display root values */
for (i = 0; i < sizeof(values) / sizeof(values[0]); ++i) {
e = context.bctlib.get_value(values[i].id, &data, context.bct);
printf(values[i].message, e == 0 ? data : -1);
}
/* Display bootloader values */
e = context.bctlib.get_value(nvbct_lib_id_bootloader_used,
&bootloaders_used,
context.bct);
for (i = 0; (e == 0) && (i < bootloaders_used); ++i) {
printf("Bootloader[%d]\n", i);
for (j = 0; j < sizeof(bl_values) / sizeof(bl_values[0]); ++j) {
e = context.bctlib.getbl_param(i,
bl_values[j].id,
&data,
context.bct);
printf(bl_values[j].message, e == 0 ? data : -1);
}
}
/* Display device values */
e = context.bctlib.get_value(nvbct_lib_id_num_param_sets,
¶meters_used,
context.bct);
for (i = 0; (e == 0) && (i < parameters_used); ++i) {
printf("DeviceParameter[%d]\n", i);
e = context.bctlib.getdev_param(i,
nvbct_lib_id_dev_type,
&type,
context.bct);
switch (type)
{
case nvboot_dev_type_spi:
printf(" Type...........: SPI\n");
device_values = spi_values;
device_count = (sizeof(spi_values) /
sizeof(spi_values[0]));
break;
case nvboot_dev_type_sdmmc:
printf(" Type...........: SDMMC\n");
device_values = sdmmc_values;
device_count = (sizeof(sdmmc_values) /
sizeof(sdmmc_values[0]));
break;
default:
printf(" Type...........: Unknown (%d)\n",
type);
device_values = NULL;
device_count = 0;
break;
}
for (j = 0; j < device_count; ++j) {
value_data value = device_values[j];
e = context.bctlib.getdev_param(i,
value.id,
&data,
context.bct);
printf(value.message, e == 0 ? data : -1);
}
}
/* Clean up memory. */
cleanup_context(&context);
return e;
}
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