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Flatten samd_probe.

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This commit is contained in:
Gareth McMullin 2015-03-17 20:56:21 -07:00
parent 5c337c9aa7
commit 1de685198c
1 changed files with 61 additions and 63 deletions
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14
src/samd.c
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@ -374,21 +374,23 @@ bool samd_probe(struct target_s *target)
uint32_t pid = samd_read_pid(target);
/* Check the ARM Coresight Component and Perhiperal IDs */
if (cid == SAMD_CID_VALUE &&
(pid & SAMD_PID_MASK) == SAMD_PID_CONST_VALUE) {
if ((cid != SAMD_CID_VALUE) ||
((pid & SAMD_PID_MASK) != SAMD_PID_CONST_VALUE))
return false;
/* Read the Device ID */
uint32_t did = target_mem_read32(target, SAMD_DSU_DID);
/* If the Device ID matches */
if ((did & SAMD_DID_MASK) == SAMD_DID_CONST_VALUE) {
if ((did & SAMD_DID_MASK) != SAMD_DID_CONST_VALUE)
return false;
uint32_t ctrlstat = target_mem_read32(target,
SAMD_DSU_CTRLSTAT);
struct samd_descr samd = samd_parse_device_id(did);
/* Protected? */
int protected = (ctrlstat & SAMD_STATUSB_PROT);
bool protected = (ctrlstat & SAMD_STATUSB_PROT);
/* Part String */
if (protected) {
@ -446,10 +448,6 @@ bool samd_probe(struct target_s *target)
}
return true;
}
}
return false;
}
/**