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gen-device-svd: add _Pos and _Msk fields
Without these extra fields, it is impossible to read/write some register
bits correctly.
pull/6/head
Ayke van Laethem
6 years ago
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GPG Key ID: E97FF5335DFDFDED
1 changed files with
12 additions and
0 deletions
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gen-device-svd.py
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@ -123,6 +123,18 @@ def parseSVDRegister(peripheralName, regEl, baseAddress, namePrefix=''): |
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continue |
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fieldName = getText(fieldEl.getElementsByTagName('name')[0]) |
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descrEls = fieldEl.getElementsByTagName('description') |
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lsb = int(getText(fieldEl.getElementsByTagName('lsb')[0])) |
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msb = int(getText(fieldEl.getElementsByTagName('msb')[0])) |
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fields.append({ |
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'name': '{}_{}{}_{}_Pos'.format(peripheralName, namePrefix, regName, fieldName), |
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'description': 'Position of %s field.' % fieldName, |
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'value': lsb, |
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}) |
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fields.append({ |
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'name': '{}_{}{}_{}_Msk'.format(peripheralName, namePrefix, regName, fieldName), |
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'description': 'Bit mask of %s field.' % fieldName, |
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'value': (0xffffffff >> (31 - (msb - lsb))) << lsb, |
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}) |
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for enumEl in fieldEl.getElementsByTagName('enumeratedValue'): |
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enumName = getText(enumEl.getElementsByTagName('name')[0]) |
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enumDescription = getText(enumEl.getElementsByTagName('description')[0]) |
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