diff --git a/src/target/target.c b/src/target/target.c
index 91d48c456..3d0c4afda 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -1307,11 +1307,9 @@ int target_register_user_commands(struct command_context_s *cmd_ctx)
register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint
[value] [mask]");
register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint ");
- register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image ['bin'|'ihex'|'elf'|'s19']");
+ register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image ['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]");
register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image ");
register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image [offset] [type]");
- register_command(cmd_ctx, NULL, "load_binary", handle_load_image_command, COMMAND_EXEC, "[DEPRECATED] load_binary ");
- register_command(cmd_ctx, NULL, "dump_binary", handle_dump_image_command, COMMAND_EXEC, "[DEPRECATED] dump_binary ");
target_request_register_commands(cmd_ctx);
trace_register_commands(cmd_ctx);
@@ -2019,6 +2017,8 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char
u8 *buffer;
u32 buf_cnt;
u32 image_size;
+ u32 min_address=0;
+ u32 max_address=0xffffffff;
int i;
int retval;
@@ -2029,10 +2029,9 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char
target_t *target = get_current_target(cmd_ctx);
- if (argc < 1)
+ if ((argc < 1)||(argc > 5))
{
- command_print(cmd_ctx, "usage: load_image [address] [type]");
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
/* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
@@ -2046,7 +2045,23 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char
image.base_address_set = 0;
}
+
image.start_address_set = 0;
+
+ if (argc>=4)
+ {
+ min_address=strtoul(args[3], NULL, 0);
+ }
+ if (argc>=5)
+ {
+ max_address=strtoul(args[4], NULL, 0)+min_address;
+ }
+
+ if (min_address>max_address)
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
duration_start_measure(&duration);
@@ -2071,13 +2086,36 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char
free(buffer);
break;
}
- if ((retval = target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer)) != ERROR_OK)
+
+ u32 offset=0;
+ u32 length=buf_cnt;
+
+
+ /* DANGER!!! beware of unsigned comparision here!!! */
+
+ if ((image.sections[i].base_address+buf_cnt>=min_address)&&
+ (image.sections[i].base_addressmax_address)
+ {
+ length-=(image.sections[i].base_address+buf_cnt)-max_address;
+ }
+
+ if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
+ {
+ free(buffer);
+ break;
+ }
+ image_size += length;
+ command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
}
- image_size += buf_cnt;
- command_print(cmd_ctx, "%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
free(buffer);
}