auracaster/openocd
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added target->type->examine(). Eventually this will allow for bringing up telnet/gdb *before* jtag chain has been validated + it might fix some reset halt problems seen as examine() needs to run after TRST has been asserted.

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git-svn-id: svn://svn.berlios.de/openocd/trunk@563 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-04-11 06:52:52 +00:00
parent a7d3a4a7f8
commit 7805be1b3a
4 changed files with 51 additions and 3 deletions
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28
src/target/target.c
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@@ -264,7 +264,9 @@ int target_process_reset(struct command_context_s *cmd_ctx)
if ((retval = jtag_init_reset(cmd_ctx)) != ERROR_OK)
return retval;
if ((retval = target_examine(cmd_ctx)) != ERROR_OK)
return retval;
/* prepare reset_halt where necessary */
target = targets;
while (target)
@@ -428,12 +430,36 @@ static int default_mmu(struct target_s *target, int *enabled)
return ERROR_OK;
}
static int default_examine(struct command_context_s *cmd_ctx, struct target_s *target)
{
return ERROR_OK;
}
int target_examine(struct command_context_s *cmd_ctx)
{
int retval = ERROR_OK;
target_t *target = targets;
while (target)
{
if ((retval = target->type->examine(cmd_ctx, target))!=ERROR_OK)
return retval;
target = target->next;
}
return retval;
}
int target_init(struct command_context_s *cmd_ctx)
{
target_t *target = targets;
while (target)
{
target->type->examined = 0;
if (target->type->examine == NULL)
{
target->type->examine = default_examine;
}
if (target->type->init_target(cmd_ctx, target) != ERROR_OK)
{
LOG_ERROR("target '%s' init failed", target->type->name);