GDB alive fixes for verify_image

git-svn-id: svn://svn.berlios.de/openocd/trunk@1014 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/target/arm7_9_common.c

@@ -1821,6 +1821,8 @@ int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count
 	reg[0] = address;
 	arm7_9->write_core_regs(target, 0x1, reg);
 
+	int j=0;
+
 	switch (size)
 	{
 		case 4:
@@ -1848,6 +1850,11 @@ int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count
 				/* advance buffer, count number of accesses */
 				buffer += thisrun_accesses * 4;
 				num_accesses += thisrun_accesses;
+
+				if ((j++%1024)==0)
+				{
+					keep_alive();
+				}
 			}
 			break;
 		case 2:
@@ -1876,6 +1883,11 @@ int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count
 				/* advance buffer, count number of accesses */
 				buffer += thisrun_accesses * 2;
 				num_accesses += thisrun_accesses;
+
+				if ((j++%1024)==0)
+				{
+					keep_alive();
+				}
 			}
 			break;
 		case 1:
@@ -1904,6 +1916,11 @@ int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count
 				/* advance buffer, count number of accesses */
 				buffer += thisrun_accesses * 1;
 				num_accesses += thisrun_accesses;
+
+				if ((j++%1024)==0)
+				{
+					keep_alive();
+				}
 			}
 			break;
 		default:

src/target/armv4_5.c

@@ -5,6 +5,9 @@
  *   Copyright (C) 2008 by Spencer Oliver                                  *
  *   spen@spen-soft.co.uk                                                  *
  *                                                                         *
+ *   Copyright (C) 2008 by Oyvind Harboe                                   *
+ *   oyvind.harboe@zylin.com                                               *
+ *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *

src/target/image.c

@@ -1022,6 +1022,10 @@ int image_calculate_checksum(u8* buffer, u32 nbytes, u32* checksum)
 	{
 		/* as per gdb */
 		crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ *buffer++) & 255];
+		if ((nbytes%16384)==0)
+		{
+			keep_alive();
+		}
 	}
 
 	*checksum = crc;

src/target/target.c

@@ -2285,6 +2285,10 @@ int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, ch
 						retval=ERROR_FAIL;
 						goto done;
 					}
+					if ((t%16384)==0)
+					{
+						keep_alive();
+					}
 				}
 			}