payload: {"action":"created","issue":{"url":"https://api.github.com/repos/mbedmicro/pyOCD/issues/743","repository_url":"https://api.github.com/repos/mbedmicro/pyOCD","labels_url":"https://api.github.com/repos/mbedmicro/pyOCD/issues/743/labels{/name}","comments_url":"https://api.github.com/repos/mbedmicro/pyOCD/issues/743/comments","events_url":"https://api.github.com/repos/mbedmicro/pyOCD/issues/743/events","html_url":"https://github.com/mbedmicro/pyOCD/issues/743","id":507816868,"node_id":"MDU6SXNzdWU1MDc4MTY4Njg=","number":743,"title":"\"No cores were discovered!\" with nucleo_g071rb","user":{"login":"erwango","id":18574308,"node_id":"MDQ6VXNlcjE4NTc0MzA4","avatar_url":"https://avatars1.githubusercontent.com/u/18574308?v=4","gravatar_id":"","url":"https://api.github.com/users/erwango","html_url":"https://github.com/erwango","followers_url":"https://api.github.com/users/erwango/followers","following_url":"https://api.github.com/users/erwango/following{/other_user}","gists_url":"https://api.github.com/users/erwango/gists{/gist_id}","starred_url":"https://api.github.com/users/erwango/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/erwango/subscriptions","organizations_url":"https://api.github.com/users/erwango/orgs","repos_url":"https://api.github.com/users/erwango/repos","events_url":"https://api.github.com/users/erwango/events{/privacy}","received_events_url":"https://api.github.com/users/erwango/received_events","type":"User","site_admin":false},"labels":[{"id":1322386673,"node_id":"MDU6TGFiZWwxMzIyMzg2Njcz","url":"https://api.github.com/repos/mbedmicro/pyOCD/labels/target","name":"target","color":"2c55a3","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":14,"created_at":"2019-10-16T12:23:15Z","updated_at":"2019-11-04T15:29:43Z","closed_at":null,"author_association":"NONE","body":"When trying to flash nucleo_g071rb using pyocd, following error happens:\r\n```\r\n0001231:WARNING:rom_table:Invalid coresight component, cidr=0x90909090\r\n0001232:WARNING:rom_table:Warning: ROM table @ 0xf0000000 has unexpected CIDR component class (0x0)\r\n0001235:CRITICAL:__main__:No cores were discovered!\r\nTraceback (most recent call last):\r\n  File \"$HOME/.local/lib/python3.5/site-packages/pyocd/__main__.py\", line 338, in run\r\n    self._COMMANDS[self._args.cmd](self)\r\n  File \"/$HOME/.local/lib/python3.5/site-packages/pyocd/__main__.py\", line 468, in do_flash\r\n    with session:\r\n  File \"$HOME/.local/lib/python3.5/site-packages/pyocd/core/session.py\", line 287, in __enter__\r\n    self.open()\r\n  File \"$HOME/.local/lib/python3.5/site-packages/pyocd/core/session.py\", line 367, in open\r\n    self._board.init()\r\n  File \"$HOME/.local/lib/python3.5/site-packages/pyocd/board/board.py\", line 83, in init\r\n    self.target.init()\r\n  File \"$HOME/.local/lib/python3.5/site-packages/pyocd/core/coresight_target.py\", line 158, in init\r\n    seq.invoke()\r\n  File \"$HOME/.local/lib/python3.5/site-packages/pyocd/utility/sequencer.py\", line 201, in invoke\r\n    resultSequence = call()\r\n  File \"$HOME/.local/lib/python3.5/site-packages/pyocd/core/coresight_target.py\", line 238, in check_for_cores\r\n    raise exceptions.DebugError(\"No cores were discovered!\")\r\npyocd.core.exceptions.DebugError: No cores were discove\r\n```"},"comment":{"url":"https://api.github.com/repos/mbedmicro/pyOCD/issues/comments/549407032","html_url":"https://github.com/mbedmicro/pyOCD/issues/743#issuecomment-549407032","issue_url":"https://api.github.com/repos/mbedmicro/pyOCD/issues/743","id":549407032,"node_id":"MDEyOklzc3VlQ29tbWVudDU0OTQwNzAzMg==","user":{"login":"lbarthelemy","id":197864,"node_id":"MDQ6VXNlcjE5Nzg2NA==","avatar_url":"https://avatars1.githubusercontent.com/u/197864?v=4","gravatar_id":"","url":"https://api.github.com/users/lbarthelemy","html_url":"https://github.com/lbarthelemy","followers_url":"https://api.github.com/users/lbarthelemy/followers","following_url":"https://api.github.com/users/lbarthelemy/following{/other_user}","gists_url":"https://api.github.com/users/lbarthelemy/gists{/gist_id}","starred_url":"https://api.github.com/users/lbarthelemy/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lbarthelemy/subscriptions","organizations_url":"https://api.github.com/users/lbarthelemy/orgs","repos_url":"https://api.github.com/users/lbarthelemy/repos","events_url":"https://api.github.com/users/lbarthelemy/events{/privacy}","received_events_url":"https://api.github.com/users/lbarthelemy/received_events","type":"User","site_admin":false},"created_at":"2019-11-04T15:29:43Z","updated_at":"2019-11-04T15:29:43Z","author_association":"NONE","body":"> @erwango @lbarthelemy I don't know why writing `RCC_APBENR1.DBGEN` wouldn't fix the issue… That's the only nonstandard modification in the G0 CMSIS-Pack. Without a board it's hard to debug! frowning\r\n\r\n@flit I understand, thank you for the support any way!"}}
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