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set target-cpu=cortex-m7, MSRV 1.52.0, use probe-run

This commit is contained in:
Robert Jördens 2021-05-13 11:58:36 +02:00
parent ed2c048fdd
commit 5e5f9c92a6
2 changed files with 6 additions and 11 deletions
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14
.cargo/config
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@ -1,16 +1,10 @@
[target.'cfg(all(target_arch = "arm", target_os = "none"))'] [target.'cfg(all(target_arch = "arm", target_os = "none"))']
# runner = "probe-run --chip STM32H743ZITx --speed 30000" runner = "probe-run --chip STM32H743ZITx --speed 30000"
runner = "gdb-multiarch -q -x openocd.gdb" # runner = "gdb-multiarch -q -x openocd.gdb"
rustflags = [ rustflags = [
"-C", "link-arg=-Tlink.x", "-C", "link-arg=-Tlink.x",
# The target (below) defaults to cortex-m4 "-C", "link-arg=--nmagic",
# There currently are two different options to go beyond that: "-C", "target-cpu=cortex-m7",
# 1. cortex-m7 has the right flags and instructions (FPU) but no instruction schedule yet
# "-C", "target-cpu=cortex-m7",
# 2. cortex-m4 with the additional fpv5 instructions and a potentially
# better-than-nothing instruction schedule
"-C", "target-feature=+fp-armv8d16",
# When combined they are equivalent to (1) alone
] ]
[build] [build]

3
CHANGELOG.md
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@ -14,8 +14,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
### Changed ### Changed
* Const generics bumping the MSRV to 1.51.0 * Const generics, bumping the MSRV to 1.51.0
* `lockin-internal` and `lockin-external` have been merged into `lockin` * `lockin-internal` and `lockin-external` have been merged into `lockin`
* Default target CPU is cortex-m7, effective bumping the MSRV to 1.52.0
### Fixed ### Fixed