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
LOG_DEBUG(" ");
- /* test for initialized low level jtag hardware
- * this always fails for stlink hardware
- */
- if (!dap->jtag_info) {
- LOG_DEBUG("No low level jtag hardware found");
- return ERROR_OK;
- }
-
/* JTAG-DP or SWJ-DP, in JTAG mode
* ... for SWD mode this is patched as part
* of link switchover
struct adiv5_dap dap;
int fp_feature;
-
uint32_t demcr;
+ /* stlink is a high level adapter, does not support all functions */
+ bool stlink;
+
/* Direct processor core register read and writes */
int (*load_core_reg_u32)(struct target *target,
enum armv7m_regtype type, uint32_t num, uint32_t *value);
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);
armv7m->store_core_reg_u32 = stm32_stlink_store_core_reg_u32;
armv7m->examine_debug_reason = stm32_stlink_examine_debug_reason;
+ armv7m->stlink = true;
return ERROR_OK;
}
Linking to existing account procedure
If you already have an account and want to add another login method
you
MUST first sign in with your existing account and
then change URL to read
https://review.openocd.org/login/?link
to get to this page again but this time it'll work for linking. Thank you.
SSH host keys fingerprints
1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=.. |
|+o.. . |
|*.o . . |
|+B . . . |
|Bo. = o S |
|Oo.+ + = |
|oB=.* = . o |
| =+=.+ + E |
|. .=o . o |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)