The configuration interface for struct usb_work is not implemented here
leaving the options set on fixed settings or even uninitialized.
Do some cleanup and remove those half-cooked dead code passages.

Signed-off-by: Alexander Kurz <[email protected]>
---
 scripts/imx/imx-usb-loader.c | 49 +++-----------------------------------------
 1 file changed, 3 insertions(+), 46 deletions(-)

diff --git a/scripts/imx/imx-usb-loader.c b/scripts/imx/imx-usb-loader.c
index 9ead7b1..17551e3 100644
--- a/scripts/imx/imx-usb-loader.c
+++ b/scripts/imx/imx-usb-loader.c
@@ -67,13 +67,7 @@ struct mach_id {
 struct usb_work {
        char filename[256];
        unsigned char dcd;
-       unsigned char clear_dcd;
        unsigned char plug;
-#define J_ADDR         1
-#define J_HEADER       2
-#define J_HEADER2      3
-       unsigned char jump_mode;
-       unsigned jump_addr;
 };
 
 struct usb_id {
@@ -925,24 +919,6 @@ static int perform_dcd(unsigned char *p, const unsigned 
char *file_start,
        return ret;
 }
 
-static int clear_dcd_ptr(unsigned char *p, unsigned char *file_start, unsigned 
cnt)
-{
-       struct imx_flash_header *ohdr = (struct imx_flash_header *)p;
-       struct imx_flash_header_v2 *hdr = (struct imx_flash_header_v2 *)p;
-
-       switch (usb_id->mach_id->header_type) {
-       case HDR_MX51:
-               printf("clear dcd_ptr=0x%08x\n", ohdr->dcd);
-               ohdr->dcd = 0;
-               break;
-       case HDR_MX53:
-               printf("clear dcd_ptr=0x%08x\n", hdr->dcd_ptr);
-               hdr->dcd_ptr = 0;
-               break;
-       }
-       return 0;
-}
-
 static int get_dl_start(const unsigned char *p, const unsigned char 
*file_start,
                unsigned cnt, unsigned *dladdr, unsigned *max_length, unsigned 
*plugin,
                unsigned *header_addr)
@@ -1017,18 +993,6 @@ static int process_header(struct usb_work *curr, unsigned 
char *buf, int cnt,
                                return ret;
                        }
                        curr->dcd = 0;
-                       if ((!curr->jump_mode) && (!curr->plug)) {
-                               printf("!!dcd done, nothing else requested\n");
-                               return 0;
-                       }
-               }
-
-               if (curr->clear_dcd) {
-                       ret = clear_dcd_ptr(p, buf, cnt);
-                       if (ret < 0) {
-                               printf("!!clear_dcd returned %i\n", ret);
-                               return ret;
-                       }
                }
 
                if (*p_plugin && (!curr->plug) && (!header_cnt)) {
@@ -1110,12 +1074,6 @@ static int do_irom_download(struct usb_work *curr, int 
verify)
 
        header_offset = ret;
 
-       if ((!curr->jump_mode) && (!curr->plug)) {
-               /*  nothing else requested */
-               ret = 0;
-               goto cleanup;
-       }
-
        if (plugin && (!curr->plug)) {
                printf("Only plugin header found\n");
                ret = -1;
@@ -1130,9 +1088,7 @@ static int do_irom_download(struct usb_work *curr, int 
verify)
 
        file_base = header_addr - header_offset;
 
-       type = (curr->plug || curr->jump_mode) ? FT_APP : FT_LOAD_ONLY;
-
-       if (usb_id->mach_id->mode == MODE_BULK && type == FT_APP) {
+       if (usb_id->mach_id->mode == MODE_BULK) {
                /* No jump command, dladdr should point to header */
                dladdr = header_addr;
        }
@@ -1153,6 +1109,8 @@ static int do_irom_download(struct usb_work *curr, int 
verify)
        if (fsize > max_length)
                fsize = max_length;
 
+       type = FT_APP;
+
        if (verify) {
                verify_buffer = malloc(64);
 
@@ -1314,7 +1272,6 @@ int main(int argc, char *argv[])
 
        w.plug = 1;
        w.dcd = 1;
-       w.jump_mode = J_HEADER;
        strncpy(w.filename, argv[optind], sizeof(w.filename) - 1);
 
        r = libusb_init(NULL);
-- 
2.1.4


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