X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=flash%2Fmain.c;h=24287456b41e283abc6624711267532b4de83fd9;hb=9e842c3aa51780280120915722802356f605aff1;hp=e474174377b1ac154d17cfaf96e46823f087e551;hpb=ebaf5ac5be01306be8d806bfaa33834d9615552c;p=fw%2Fstlink

diff --git a/flash/main.c b/flash/main.c
index e474174..2428745 100644
--- a/flash/main.c
+++ b/flash/main.c
@@ -1,5 +1,7 @@
 /* simple wrapper around the stlink_flash_write function */
 
+// TODO - this should be done as just a simple flag to the st-util command line...
+
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -7,10 +9,10 @@
 #include <sys/types.h>
 #include "stlink-common.h"
 
-
+enum st_cmds {DO_WRITE = 0, DO_READ = 1, DO_ERASE = 2};
 struct opts
 {
-  unsigned int do_read;
+  enum st_cmds cmd;
   const char* devname;
   const char* filename;
   stm32_addr_t addr;
@@ -20,7 +22,10 @@ struct opts
 static void usage(void)
 {
     puts("stlinkv1 command line: ./flash {read|write} /dev/sgX path addr <size>");
+    puts("stlinkv1 command line: ./flash /dev/sgX erase");
     puts("stlinkv2 command line: ./flash {read|write} path addr <size>");
+    puts("stlinkv2 command line: ./flash erase");
+    puts("                       use hex format for addr and <size>");
 }
 
 static int get_opts(struct opts* o, int ac, char** av)
@@ -30,38 +35,52 @@ static int get_opts(struct opts* o, int ac, char** av)
 
   unsigned int i = 0;
 
-  if (ac < 3) return -1;
+  if (ac < 1) return -1;
 
   /* stlinkv2 */
   o->devname = NULL;
 
-  if (strcmp(av[0], "read") == 0)
-  {
-    o->do_read = 1;
-
-    /* stlinkv1 mode */
-    if (ac == 5)
-    {
-      o->devname = av[1];
-      i = 1;
-    }
-
-    o->size = strtoul(av[i + 3], NULL, 10);
-  }
-  else if (strcmp(av[0], "write") == 0)
+  if (strcmp(av[0], "erase") == 0)
   {
-    o->do_read = 0;
+    o->cmd = DO_ERASE;
 
     /* stlinkv1 mode */
-    if (ac == 4)
+    if (ac == 2)
     {
       o->devname = av[1];
       i = 1;
     }
   }
-  else
-  {
-    return -1;
+  else {
+      if (ac < 3) return -1;
+      if (strcmp(av[0], "read") == 0)
+      {
+	  o->cmd = DO_READ;
+	  
+	  /* stlinkv1 mode */
+	  if (ac == 5)
+	  {
+	      o->devname = av[1];
+	      i = 1;
+	  }
+	  if (ac > 3)
+	      o->size = strtoul(av[i + 3], NULL, 16);
+      }
+      else if (strcmp(av[0], "write") == 0)
+      {
+	  o->cmd = DO_WRITE;
+	  
+	  /* stlinkv1 mode */
+	  if (ac == 4)
+	  {
+	      o->devname = av[1];
+	      i = 1;
+	  }
+      }
+      else
+      {
+	  return -1;
+      }
   }
 
   o->filename = av[i + 1];
@@ -77,6 +96,7 @@ int main(int ac, char** av)
   struct opts o;
   int err = -1;
 
+  o.size = 0;
   if (get_opts(&o, ac - 1, av + 1) == -1)
   {
     printf("invalid command line\n");
@@ -86,19 +106,15 @@ int main(int ac, char** av)
 
   if (o.devname != NULL) /* stlinkv1 */
   {
-#if CONFIG_USE_LIBSG
-    static const int scsi_verbose = 2;
-    sl = stlink_quirk_open(o.devname, scsi_verbose);
+    sl = stlink_v1_open(50);
     if (sl == NULL) goto on_error;
-#else
-    printf("not compiled for use with STLink/V1");
-    goto on_error;
-#endif
+    sl->verbose = 50;
   }
   else /* stlinkv2 */
   {
-    sl = stlink_open_usb(10);
+    sl = stlink_open_usb(50);
     if (sl == NULL) goto on_error;
+    sl->verbose = 50;
   }
 
   if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE)
@@ -107,11 +123,29 @@ int main(int ac, char** av)
   if (stlink_current_mode(sl) != STLINK_DEV_DEBUG_MODE)
     stlink_enter_swd_mode(sl);
 
-  stlink_reset(sl);
-
-  if (o.do_read == 0) /* write */
+  if (o.cmd == DO_WRITE) /* write */
   {
-    err = stlink_fwrite_flash(sl, o.filename, o.addr);
+    if ((o.addr >= sl->flash_base) &&
+	(o.addr < sl->flash_base + sl->flash_size)) {
+	err = stlink_fwrite_flash(sl, o.filename, o.addr);
+	if (err == -1)
+	{
+	    printf("stlink_fwrite_flash() == -1\n");
+	    goto on_error;
+	}
+    }
+   else if ((o.addr >= sl->sram_base) &&
+	     (o.addr < sl->sram_base + sl->sram_size))
+	err = stlink_fwrite_sram(sl, o.filename, o.addr);
+	if (err == -1)
+	{
+	    printf("stlink_sram_flash() == -1\n");
+	    goto on_error;
+	}
+   }
+  else if (o.cmd == DO_ERASE) 
+  {
+     err = stlink_erase_flash_mass(sl);
     if (err == -1)
     {
       printf("stlink_fwrite_flash() == -1\n");
@@ -120,6 +154,12 @@ int main(int ac, char** av)
   }
   else /* read */
   {
+    if ((o.addr >= sl->flash_base) &&
+	(o.addr < sl->flash_base + sl->flash_size))
+        o.size = sl->flash_size;
+    else if ((o.addr >= sl->sram_base) &&
+	     (o.addr < sl->sram_base + sl->sram_size))
+        o.size = sl->sram_size;
     err = stlink_fread(sl, o.filename, o.addr, o.size);
     if (err == -1)
     {
@@ -132,7 +172,11 @@ int main(int ac, char** av)
   err = 0;
 
  on_error:
-  if (sl != NULL) stlink_close(sl);
+  if (sl != NULL)
+  {
+    stlink_exit_debug_mode(sl);
+    stlink_close(sl);
+  }
 
   return err;
 }