This commit adds parse operation in file sub command to dump contents of firmware files.
Signed-off-by: Takashi Sakamoto o-takashi@sakamocchi.jp --- efw-downloader/src/main.c | 2 + efw-downloader/src/meson.build | 1 + efw-downloader/src/op-file-parse.c | 106 +++++++++++++++++++++++++++++ efw-downloader/src/subcmd-file.c | 2 + efw-downloader/src/subcmds.h | 2 + 5 files changed, 113 insertions(+) create mode 100644 efw-downloader/src/op-file-parse.c
diff --git a/efw-downloader/src/main.c b/efw-downloader/src/main.c index e150cc8..a9b52eb 100644 --- a/efw-downloader/src/main.c +++ b/efw-downloader/src/main.c @@ -14,6 +14,7 @@ static void print_help() "where:\n" " SUBCOMMAND:\n" " device: operate for device for unit on IEEE 1394 bus\n" + " file: operate for firmware file" " help: print help\n" " OPTIONS: optional arguments dependent on the subcommand\n"); } @@ -26,6 +27,7 @@ int main(int argc, char **argv) int (*op)(int argc, char **argv); } *entry, entries[] = { { "device", sizeof("device"), subcmd_device }, + { "file", sizeof("file"), subcmd_file }, }; const char *subcmd; int i; diff --git a/efw-downloader/src/meson.build b/efw-downloader/src/meson.build index 7d11332..8f7e363 100644 --- a/efw-downloader/src/meson.build +++ b/efw-downloader/src/meson.build @@ -23,6 +23,7 @@ sources = [ 'subcmd-device.c', 'op-device-read.c', 'subcmd-file.c', + 'op-file-parse.c', ]
headers = [ diff --git a/efw-downloader/src/op-file-parse.c b/efw-downloader/src/op-file-parse.c new file mode 100644 index 0000000..c9c81d2 --- /dev/null +++ b/efw-downloader/src/op-file-parse.c @@ -0,0 +1,106 @@ +// SPDX-License-Identifier: GPL-3.0-or-later +// Copyright (c) 2020 Takashi Sakamoto +#include <stdio.h> +#include <stddef.h> +#include <stdbool.h> +#include <errno.h> +#include <string.h> +#include <assert.h> + +#include "file-cntr.h" + +static void print_help() +{ + printf("Usage\n" + " efw-downloader file PATH parse [--help | -h]\n" + "\n" + "where:\n" + " --help, -h: print this help message\n"); +} + +static const char *get_blob_type_name(enum blob_type type) +{ + const char *name; + + switch (type) { + case BLOB_TYPE_DSP: + name = "DSP"; + break; + case BLOB_TYPE_ICELYNX: + name = "IceLynx"; + break; + case BLOB_TYPE_DATA: + name = "data"; + break; + case BLOB_TYPE_FPGA: + name = "FPGA"; + break; + default: + name = "invalid"; + break; + } + + return name; +} + +static void file_cntr_dump_header(const struct file_cntr *cntr) +{ + printf("Container header:\n"); + printf(" type: %d (%s)\n", cntr->header.type, get_blob_type_name(cntr->header.type)); + printf(" offset_addr: 0x%08x\n", cntr->header.offset_addr); + printf(" blob_quads: %u\n", cntr->header.blob_quads); + printf(" blob_crc32: 0x%08x\n", cntr->header.blob_crc32); + printf(" blob_checksum: 0x%08x\n", cntr->header.blob_checksum); + printf(" version: 0x%08x\n", cntr->header.version); + printf(" crc_in_region_end: %d\n", cntr->header.crc_in_region_end); + printf(" total_quads: %d\n", cntr->header.cntr_quads); +} + +static void file_cntr_dump_payload(const struct file_cntr *cntr) +{ + int i; + + printf("Container payload:\n"); + for (i = 0; i < cntr->payload.count; ++i) + printf(" %08x: %08x\n", cntr->header.offset_addr + i * 4, cntr->payload.blob[i]); +} + +static int parse_args(int argc, char **argv, bool *help) +{ + int i; + + if (argc < 4) + return -EINVAL; + assert(!strncmp(argv[3], "parse", sizeof("parse"))); + + *help = false; + for (i = 0; i < argc; ++i) { + if (strncmp(argv[i], "--help", sizeof("--help")) == 0 || + strncmp(argv[i], "-h", sizeof("-h")) == 0) { + *help = true; + break; + } + } + + return 0; +} + +int op_file_parse(int argc, char **argv, struct file_cntr *cntr) +{ + bool help = false; + int err; + + err = parse_args(argc, argv, &help); + if (err < 0) + return err; + + if (help) { + print_help(); + return 0; + } + + file_cntr_dump_header(cntr); + file_cntr_dump_payload(cntr); + + return 0; +} diff --git a/efw-downloader/src/subcmd-file.c b/efw-downloader/src/subcmd-file.c index 0ee7653..a61378c 100644 --- a/efw-downloader/src/subcmd-file.c +++ b/efw-downloader/src/subcmd-file.c @@ -16,6 +16,7 @@ static void print_help() "where:\n" " FILEPATH: The path to file.\n" " OPERATION:\n" + " parse: parse and dump binary blob released by Echo Audio\n" " help: print this help message\n" " ARGUMENTS:\n" " depending on the OPERATION\n"); @@ -45,6 +46,7 @@ int subcmd_file(int argc, char **argv) size_t size; int (*op)(int argc, char **argv, struct file_cntr *cntr); } *entry, entries[] = { + { "parse", sizeof("parse"), op_file_parse }, }; const char *op_name; const char *filepath; diff --git a/efw-downloader/src/subcmds.h b/efw-downloader/src/subcmds.h index b1810b3..99d3bef 100644 --- a/efw-downloader/src/subcmds.h +++ b/efw-downloader/src/subcmds.h @@ -11,4 +11,6 @@ int subcmd_file(int argc, char **argv);
void op_device_read(int argc, char **argv, EfwProto *proto, GError **error);
+int op_file_parse(int argc, char **argv, struct file_cntr *cntr); + #endif