tools: kwbimage: Preserve order of BINARY, DATA and DATA_DELAY commands

Preserve the order of BINARY, DATA and DATA_DELAY commands as they appear
in the input file. They may depend on each other.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>

diff --git a/tools/kwbimage.c b/tools/kwbimage.c
index 6ee3d0a..17d3c3c 100644 (file)
--- a/tools/kwbimage.c
+++ b/tools/kwbimage.c
@@ -1017,7 +1017,8 @@ static size_t image_headersz_v1(int *hasext)
                if (e->type == IMAGE_CFG_DATA)
                        count++;
 
-               if (e->type == IMAGE_CFG_DATA_DELAY) {
+               if (e->type == IMAGE_CFG_DATA_DELAY ||
+                   (e->type == IMAGE_CFG_BINARY && count > 0)) {
                        headersz += sizeof(struct register_set_hdr_v1) + 8 * count + 4;
                        count = 0;
                }
@@ -1289,6 +1290,7 @@ static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
        int hasext = 0;
        uint8_t *next_ext = NULL;
        int cfgi, datai;
+       uint8_t delay;
 
        /*
         * Calculate the size of the header and the size of the
@@ -1382,34 +1384,50 @@ static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
        for (cfgi = 0; cfgi < cfgn; cfgi++) {
                e = &image_cfg[cfgi];
                if (e->type != IMAGE_CFG_DATA &&
-                   e->type != IMAGE_CFG_DATA_DELAY)
+                   e->type != IMAGE_CFG_DATA_DELAY &&
+                   e->type != IMAGE_CFG_BINARY)
                        continue;
+
                if (datai == 0)
                        register_set_hdr = (struct register_set_hdr_v1 *)cur;
-               if (e->type == IMAGE_CFG_DATA_DELAY) {
+
+               /* If delay is not specified, use the smallest possible value. */
+               if (e->type == IMAGE_CFG_DATA_DELAY)
+                       delay = e->regdata_delay;
+               else
+                       delay = REGISTER_SET_HDR_OPT_DELAY_MS(0);
+
+               /*
+                * DATA_DELAY command is the last entry in the register set
+                * header and BINARY command inserts new binary header.
+                * Therefore BINARY command requires to finish register set
+                * header if some DATA command was specified. And DATA_DELAY
+                * command automatically finish register set header even when
+                * there was no DATA command.
+                */
+               if (e->type == IMAGE_CFG_DATA_DELAY ||
+                   (e->type == IMAGE_CFG_BINARY && datai != 0))
                        finish_register_set_header_v1(&cur, &next_ext, register_set_hdr,
-                                                     &datai, e->regdata_delay);
-                       continue;
+                                                     &datai, delay);
+
+               if (e->type == IMAGE_CFG_DATA) {
+                       register_set_hdr->data[datai].entry.address =
+                               cpu_to_le32(e->regdata.raddr);
+                       register_set_hdr->data[datai].entry.value =
+                               cpu_to_le32(e->regdata.rdata);
+                       datai++;
+               }
+
+               if (e->type == IMAGE_CFG_BINARY) {
+                       if (add_binary_header_v1(&cur, &next_ext, e, main_hdr))
+                               return NULL;
                }
-               register_set_hdr->data[datai].entry.address =
-                       cpu_to_le32(e->regdata.raddr);
-               register_set_hdr->data[datai].entry.value =
-                       cpu_to_le32(e->regdata.rdata);
-               datai++;
        }
        if (datai != 0) {
                /* Set delay to the smallest possible value. */
+               delay = REGISTER_SET_HDR_OPT_DELAY_MS(0);
                finish_register_set_header_v1(&cur, &next_ext, register_set_hdr,
-                                             &datai, REGISTER_SET_HDR_OPT_DELAY_MS(0));
-       }
-
-       for (cfgi = 0; cfgi < cfgn; cfgi++) {
-               e = &image_cfg[cfgi];
-               if (e->type != IMAGE_CFG_BINARY)
-                       continue;
-
-               if (add_binary_header_v1(&cur, &next_ext, e, main_hdr))
-                       return NULL;
+                                             &datai, delay);
        }
 
        if (secure_hdr && add_secure_header_v1(params, ptr, payloadsz + headersz,