Commit Graph

26 Commits

Author SHA1 Message Date
Ayke van Laethem 4a8ced590b tools/gen-device-svd: generate .s files compatible with lld
The llvm linker expects some flags to line up in input sections mapped
to a particular output section, which the GNU linker ignored. Make sure
this flag is set in the input section, see:
https://svnweb.freebsd.org/base/stable/11/sys/arm/arm/locore-v4.S?r1=321049&r2=321048&pathrev=321049
2018-11-22 12:35:17 +01:00
Ayke van Laethem 9392ef900d avr: add support for the digispark
Blinking the on-board LED works. Nothing else has been tested yet.
2018-11-20 18:50:24 +01:00
Ayke van Laethem bc9210b674 nrf: add micro:bit board 2018-10-06 13:04:14 +02:00
Ayke van Laethem b36b9c24a2 tools/gen-device-svd: fix interrupts for derived peripherals 2018-10-03 20:06:13 +02:00
Ayke van Laethem 2ca4540f2a tools/gen-device-svd: support old Python version
Travis-CI runs Ubuntu Trusty with Python 3.4, so we have to support
that.
2018-10-02 14:22:28 +02:00
Ayke van Laethem ffa6d562a9 tools/gen-device-svd: fix bug in previous commit
There was a bug in the generated Go code: padding member numbers would
not increase their count leading to multiple struct members with the
same name.
2018-10-01 21:21:09 +02:00
Ayke van Laethem a72d0b7959 tools/gen-device-svd: make sure all clusters are included
This is important for nrf52840, which has UART pin selection in a
cluster that wasn't exposed.
2018-10-01 17:14:33 +02:00
Ayke van Laethem 5c79a93c85 tools/gen-device-svd: generate code for cluster arrays
This should make it possible to add support for PWM on nrf devices.
2018-09-30 14:57:06 +02:00
Ayke van Laethem 9b4a6dcc14 tools/gen-device-svd: move peripheral list to beginning
It's much easier to scan the source when the peripheral list is at the
front. Go doesn't care about the order of declaration anyway.
2018-09-30 14:56:19 +02:00
Ayke van Laethem e77a5af5d2 tools/gen-device-svd: rewrite with ElementTree
xml.etree.ElementTree is much easier to work with. This also fixes a few
small bugs in the parser. And as an added bonus, device generation got a
lot faster: apprently etree is a lot faster than minidom.
2018-09-30 14:55:38 +02:00
Ayke van Laethem 8d170d3bd2 all: change special type __volatile to pragma //go:volatile
This is one step towards removing unnecessary special casts in most
cases. It is also part of removing as much magic as possible from the
compiler (the pragma is explicit, the special name is not).
2018-09-28 13:17:03 +02:00
Ayke van Laethem ddd4a39cb8 avr: fix default handler in interrupt vector
Apparently the target of a weak symbol must be defined in the same file
as where it is used as a weak symbol.

https://www.avrfreaks.net/forum/using-weak-custom-vector-table#comment-745922
2018-09-24 13:03:21 +02:00
Ayke van Laethem 3076ad470e tools/gen-device-svd: fix script filename in output 2018-09-23 20:50:44 +02:00
Ayke van Laethem b9638315d2 avr: automatically generate interrupt vectors 2018-09-23 20:37:22 +02:00
Ayke van Laethem eadec6f766 tools/gen-device-svd: avoid _Msk for single-bit fields 2018-09-22 17:42:05 +02:00
Ayke van Laethem a577bc2a1b tools/gen-device-svd: show better error messages
Show an error message when input .svd files cannot be found.
2018-09-22 14:34:40 +02:00
Ayke van Laethem 7c16f6c904 tools/gen-device-svd: make source URL configurable 2018-09-22 01:20:34 +02:00
Ayke van Laethem b705b332a7 tools/gen-device-svd: indentation in .s file 2018-09-22 01:09:08 +02:00
Ayke van Laethem e0d13f489f tools/gen-device/svd: auto-generate output directory 2018-09-22 01:08:42 +02:00
Ayke van Laethem d841daa32b tools/gen-device-svd: emit correct Go code for stm32
Groups were not recognized because the parser only looked at the
derivedFrom attribute and not at <groupName> tags for matching
peripherals.
2018-09-22 01:05:22 +02:00
Ayke van Laethem 9fa08bf51d all: use groupName in peripherals
This is needed for support for multiple instances of a peripheral type.
2018-09-21 22:24:41 +02:00
Ayke van Laethem 110230a50d tools/gen-device-svd: make svd files deal with stm32
First concrete preparation for stm32 support at some point.
2018-09-21 21:52:16 +02:00
Ayke van Laethem 5b0aaf0d39 targets: clean up and unify linker scripts
Especially arm.ld needed some cleaning up. Other than that, I've made
sure the two linker scripts look similar where possible.
2018-09-21 15:38:55 +02:00
Ayke van Laethem 505b1f750d all: generate interrupt vector from .svd file 2018-09-21 15:38:28 +02:00
Ron Evans fc0ff3a987 avr: initial implementation for PWM
Signed-off-by: Ron Evans <ron@hybridgroup.com>

Edited slightly by Ayke van Laethem
2018-09-17 14:03:05 +02:00
Ayke van Laethem 18b3e8d156 gen-device: move to new tools directory 2018-09-13 00:55:18 +02:00