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DWEN fuse bit field validation (in TDFs) for AVR8 debugWire targets

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2022-03-12 15:41:27 +00:00
parent f17b2e1c35
commit 6906addf72
2 changed files with 43 additions and 0 deletions
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32
build/scripts/TargetDescriptionFiles/AVR8/Avr8TargetDescriptionFile.php
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@@ -6,6 +6,7 @@ use Bloom\BuildScripts\TargetDescriptionFiles\TargetDescriptionFile;
require_once __DIR__ . "/../TargetDescriptionFile.php";
require_once __DIR__ . "/Signature.php";
require_once __DIR__ . "/FuseBitDescriptor.php";
class Avr8TargetDescriptionFile extends TargetDescriptionFile
{
@@ -85,6 +86,9 @@ class Avr8TargetDescriptionFile extends TargetDescriptionFile
public ?int $ispReadFusePollIndex = null;
public ?int $ispReadLockPollIndex = null;
public ?FuseBitDescriptor $dwenFuseBitDescriptor = null;
protected function init()
{
parent::init();
@@ -231,6 +235,19 @@ class Avr8TargetDescriptionFile extends TargetDescriptionFile
}
}
$fuseModule = $this->modulesByName['fuse'] ?? null;
if (!empty($fuseModule)) {
$fuseRegisterGroup = $fuseModule->registerGroupsMappedByName['fuse'] ?? null;
if (!empty($fuseRegisterGroup)) {
foreach ($fuseRegisterGroup->registersMappedByName as $fuseType => $fuseRegister) {
if (isset($fuseRegister->bitFieldsByName['dwen'])) {
$this->dwenFuseBitDescriptor = new FuseBitDescriptor();
$this->dwenFuseBitDescriptor->fuseType = $fuseType;
}
}
}
}
$progAddressSpace = $this->addressSpacesById['prog'] ?? null;
if (!empty($progAddressSpace)) {
$flashMemorySegment = $progAddressSpace->memorySegmentsByTypeAndName['flash']['flash']
@@ -580,6 +597,21 @@ class Avr8TargetDescriptionFile extends TargetDescriptionFile
if (is_null($this->ispReadLockPollIndex)) {
$failures[] = 'Missing ispreadlock_pollindex ISP parameter.';
}
if (empty($this->dwenFuseBitDescriptor)) {
$failures[] = 'Could not find DWEN fuse bit field for debugWire target.';
} else {
static $validFuseTypes = [
FuseBitDescriptor::FUSE_TYPE_LOW,
FuseBitDescriptor::FUSE_TYPE_HIGH,
FuseBitDescriptor::FUSE_TYPE_EXTENDED,
];
if (!in_array($this->dwenFuseBitDescriptor->fuseType, $validFuseTypes)) {
$failures[] = 'Invalid/unknown fuse byte type for DWEN fuse bit.';
}
}
}
if (is_null($this->stackPointerRegisterLowAddress)) {