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Additional register and fuse validation (for AVR8 TDFs)

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2024-06-02 14:05:34 +01:00
parent 4944435ef6
commit dce803b2f3
3 changed files with 50 additions and 12 deletions
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30
build/scripts/Targets/TargetDescriptionFiles/AVR8/Services/ValidationService.php
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@@ -93,6 +93,13 @@ class ValidationService extends \Targets\TargetDescriptionFiles\Services\Validat
$failures[] = 'Missing stack pointer register(s) in CPU peripheral';
}
// SPL and SPH registers should 1 byte in size
foreach ($spRegisters as $register) {
if (($register->key === 'spl' || $register->key === 'sph') && $register->size !== 1) {
$failures[] = 'Invalid SP register (' . $register->key . ') size - should be 1 byte';
}
}
/*
* GDB allows for a maximum SP size of 2 bytes. We enforce this here.
*
@@ -104,8 +111,29 @@ class ValidationService extends \Targets\TargetDescriptionFiles\Services\Validat
}
// The target's status register must reside in the CPU peripheral
if ($tdf->getTargetRegister("cpu", "cpu", "sreg") === null) {
if (($sreg = $tdf->getTargetRegister("cpu", "cpu", "sreg")) === null) {
$failures[] = 'Missing status (SREG) register in CPU peripheral';
} elseif ($sreg->size !== 1) {
// The SREG should always be 1 byte in size
$failures[] = 'Unexpected SREG register size - expected 1 byte, actual size: ' . $sreg->size . ' bytes';
}
if ($tdf->getFuseTargetPeripheral() === null) {
$failures[] = 'Missing fuse peripheral';
}
$fuseRegisterGroup = $tdf->getFuseTargetRegisterGroup();
if ($fuseRegisterGroup instanceof TargetRegisterGroup) {
// All fuse registers should be 1 byte in size
foreach ($tdf->getFuseTargetRegisterGroup()->registers as $fuseRegister) {
if ($fuseRegister->size != 1) {
$failures[] = 'Fuse register ("' . $fuseRegister->key . '") is not 1 byte in size.';
}
}
} else {
$failures[] = 'Missing fuse register group (in fuse peripheral)';
}
if (in_array(AvrPhysicalInterface::DEBUG_WIRE, $debugPhysicalInterfaces)) {