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stlink: add armv7m stlink handling

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This enables us to better handle some of the low level functions that the
stlink does not support. It also enables us to share a few more of the
standard cortex_m3 functions if necessary.

Change-Id: I7a2c57450122012ec189245d8879d8967913e00e
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/637
Tested-by: jenkins
This commit is contained in:
Spencer Oliver
2012-05-11 09:39:58 +01:00
parent f9ea791e9b
commit ec5e4bae25
4 changed files with 11 additions and 12 deletions
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10
src/target/cortex_m.c
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@@ -1780,9 +1780,13 @@ int cortex_m3_examine(struct target *target)
struct adiv5_dap *swjdp = &cortex_m3->armv7m.dap;
struct armv7m_common *armv7m = target_to_armv7m(target);
retval = ahbap_debugport_init(swjdp);
if (retval != ERROR_OK)
return retval;
/* stlink shares the examine handler but does not support
* all its calls */
if (!armv7m->stlink) {
retval = ahbap_debugport_init(swjdp);
if (retval != ERROR_OK)
return retval;
}
if (!target_was_examined(target)) {
target_set_examined(target);