Example Python description of a peripheral

gistfile1.txt

itm = {
  'name': 'ITM',
  'description': 'Instrumentation Trace Macrocell',
  'base': 0xe0000000,
  'source': '',
  'registers': [
    ('PORT', 0x000, 'RW', 'ITM Stimulus Port', (32, 4)),
    ('TER',  0xe00, 'RW', 'ITM Trace Enable Register'),
    ('TPR',  0xe40, 'RW', 'ITM Trace Privilege Register'),
    ('TCR',  0xe80, 'RW', 'ITM Trace Control Register', [
      ('BUSY',       23, 1),
      ('TraceBusID', 16, 7),
      ('GTSFREQ',    10, 2),
      ('TSPrescale',  8, 2),
      ('SWOENA',      4, 1),
      ('DWTENA',      3, 1),
      ('SYNCENA',     2, 1),
      ('TSENA',       1, 1),
      ('ITMENA',      0, 1),
    ]),
    ('IWR',  0xef8, 'W',  'ITM Integration Write Register', [
      ('ATVALIDM', 0, 1),
    ]),
    ('IRR',  0xefc, 'R',  'ITM Integration Read Register', [
      ('ATREADYM', 0, 1),
    ]),
    ('IMCR', 0xf00, 'RW', 'ITM Integration Mode Control Register', [
      ('INTEGRATION', 0, 1),
    ]),
    ('LAR',  0xfb0, 'W',  'ITM Lock Access Register'),
    ('LSR',  0xfb4, 'R',  'ITM Lock Status Register', [
      ('ByteAcc', 2, 1),
      ('Access',  1, 1),
      ('Present', 0, 1),
    ]),
  ],
  'defines': [
    ('ITM_LAR_KEY_UNLOCK', 0xc5acce55),
  ]
}