]> git.sur5r.net Git - u-boot/commitdiff
tools/ifdtool: Support writing multiple files (-w) simultaneously
authorBin Meng <bmeng.cn@gmail.com>
Fri, 12 Dec 2014 13:05:20 +0000 (21:05 +0800)
committerSimon Glass <sjg@chromium.org>
Sun, 14 Dec 2014 05:32:04 +0000 (22:32 -0700)
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>
tools/ifdtool.c
tools/ifdtool.h

index a4b481fb60b45d7769fb48d5098a889d68d09f57..f81e5c87c73b5a070d0f29f781fadcf1f5f8aa4e 100644 (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);
index fbec421bee2397c985d322d38afc3a1da3bb31b3..0d0cc3685ef89c862a4c1dd3093b63e768f562cd 100644 (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,