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tools/ifdtool: Support writing multiple files (-w) simultaneously 

Currently ifdtool only supports writing one file (-w) at a time.
This looks verbose when generating u-boot.rom for x86 targets.
This change allows at most 16 files to be written simultaneously.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2014-12-12 21:05:20 +08:00 committed by Simon Glass
parent 64542f4616
commit 673ed2f8c2
2 changed files with 26 additions and 7 deletions
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31
tools/ifdtool.c
View File

@ -732,6 +732,7 @@ static void print_usage(const char *name)
" -x | --extract: extract intel fd modules\n"
" -i | --inject <region>:<module> inject file <module> into region <region>\n"
" -w | --write <addr>:<file> write file to appear at memory address <addr>\n"
" multiple files can be written simultaneously\n"
" -s | --spifreq <20|33|50> set the SPI frequency\n"
" -e | --em100 set SPI frequency to 20MHz and disable\n"
" Dual Output Fast Read Support\n"
@ -782,7 +783,9 @@ int main(int argc, char *argv[])
char *addr_str = NULL;
int region_type = -1, inputfreq = 0;
enum spi_frequency spifreq = SPI_FREQUENCY_20MHZ;
unsigned int addr = 0;
unsigned int addr[WRITE_MAX];
char *wr_fname[WRITE_MAX];
unsigned char wr_idx, wr_num = 0;
int rom_size = -1;
bool write_it;
char *filename;
@ -886,11 +889,19 @@ int main(int argc, char *argv[])
break;
case 'w':
mode_write = 1;
if (get_two_words(optarg, &addr_str, &src_fname)) {
print_usage(argv[0]);
exit(EXIT_FAILURE);
if (wr_num < WRITE_MAX) {
if (get_two_words(optarg, &addr_str,
&wr_fname[wr_num])) {
print_usage(argv[0]);
exit(EXIT_FAILURE);
}
addr[wr_num] = strtol(optarg, NULL, 0);
wr_num++;
} else {
fprintf(stderr,
"The number of files to write simultaneously exceeds the limitation (%d)\n",
WRITE_MAX);
}
addr = strtol(optarg, NULL, 0);
break;
case 'x':
mode_extract = 1;
@ -1002,8 +1013,14 @@ int main(int argc, char *argv[])
if (mode_inject)
ret = inject_region(image, size, region_type, src_fname);
if (mode_write)
ret = write_data(image, size, addr, src_fname);
if (mode_write) {
for (wr_idx = 0; wr_idx < wr_num; wr_idx++) {
ret = write_data(image, size,
addr[wr_idx], wr_fname[wr_idx]);
if (ret)
break;
}
}
if (mode_spifreq)
set_spi_frequency(image, size, spifreq);

2
tools/ifdtool.h
View File

@ -14,6 +14,8 @@
#define IFDTOOL_VERSION "1.1-U-Boot"
#define WRITE_MAX 16
enum spi_frequency {
SPI_FREQUENCY_20MHZ = 0,
SPI_FREQUENCY_33MHZ = 1,