mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-06-11 00:27:48 +02:00
Kevin Thomas
103 lines
3.8 KiB
TOML
103 lines
3.8 KiB
TOML
# SPDX-License-Identifier: MIT OR Apache-2.0
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#
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# Copyright (c) 2021–2024 The rp-rs Developers
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# Copyright (c) 2021 rp-rs organization
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# Copyright (c) 2025 Raspberry Pi Ltd.
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#
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# Cargo Configuration for the https://github.com/rp-rs/rp-hal.git repository.
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#
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# You might want to make a similar file in your own repository if you are
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# writing programs for Raspberry Silicon microcontrollers.
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#
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[build]
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target = "thumbv8m.main-none-eabihf"
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# Set the default target to match the Cortex-M33 in the RP2350
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# target = "thumbv8m.main-none-eabihf"
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# target = "thumbv6m-none-eabi"
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# target = "riscv32imac-unknown-none-elf"
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# Target specific options
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[target.thumbv6m-none-eabi]
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# Pass some extra options to rustc, some of which get passed on to the linker.
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#
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# * linker argument --nmagic turns off page alignment of sections (which saves
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# flash space)
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# * linker argument -Tlink.x tells the linker to use link.x as the linker
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# script. This is usually provided by the cortex-m-rt crate, and by default
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# the version in that crate will include a file called `memory.x` which
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# describes the particular memory layout for your specific chip.
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# * no-vectorize-loops turns off the loop vectorizer (seeing as the M0+ doesn't
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# have SIMD)
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linker = "flip-link"
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rustflags = [
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"-C", "link-arg=--nmagic",
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"-C", "link-arg=-Tlink.x",
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"-C", "link-arg=-Tdefmt.x",
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"-C", "no-vectorize-loops",
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]
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# Use picotool for loading.
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#
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# Load an elf, skipping unchanged flash sectors, verify it, and execute it
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runner = "${PICOTOOL_PATH} load -u -v -x -t elf"
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#runner = "probe-rs run --chip ${CHIP} --protocol swd"
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# This is the hard-float ABI for Arm mode.
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#
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# The FPU is enabled by default, and float function arguments use FPU
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# registers.
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[target.thumbv8m.main-none-eabihf]
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# Pass some extra options to rustc, some of which get passed on to the linker.
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#
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# * linker argument --nmagic turns off page alignment of sections (which saves
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# flash space)
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# * linker argument -Tlink.x tells the linker to use link.x as a linker script.
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# This is usually provided by the cortex-m-rt crate, and by default the
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# version in that crate will include a file called `memory.x` which describes
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# the particular memory layout for your specific chip.
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# * linker argument -Tdefmt.x also tells the linker to use `defmt.x` as a
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# secondary linker script. This is required to make defmt_rtt work.
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rustflags = [
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"-C", "link-arg=--nmagic",
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"-C", "link-arg=-Tlink.x",
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"-C", "link-arg=-Tdefmt.x",
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"-C", "target-cpu=cortex-m33",
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]
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# Use picotool for loading.
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#
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# Load an elf, skipping unchanged flash sectors, verify it, and execute it
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runner = "${PICOTOOL_PATH} load -u -v -x -t elf"
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#runner = "probe-rs run --chip ${CHIP} --protocol swd"
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# This is the soft-float ABI for RISC-V mode.
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#
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# Hazard 3 does not have an FPU and so float function arguments use integer
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# registers.
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[target.riscv32imac-unknown-none-elf]
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# Pass some extra options to rustc, some of which get passed on to the linker.
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#
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# * linker argument --nmagic turns off page alignment of sections (which saves
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# flash space)
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# * linker argument -Trp235x_riscv.x also tells the linker to use
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# `rp235x_riscv.x` as a linker script. This adds in RP2350 RISC-V specific
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# things that the riscv-rt crate's `link.x` requires and then includes
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# `link.x` automatically. This is the reverse of how we do it on Cortex-M.
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# * linker argument -Tdefmt.x also tells the linker to use `defmt.x` as a
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# secondary linker script. This is required to make defmt_rtt work.
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rustflags = [
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"-C", "link-arg=--nmagic",
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"-C", "link-arg=-Trp2350_riscv.x",
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"-C", "link-arg=-Tdefmt.x",
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]
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# Use picotool for loading.
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#
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# Load an elf, skipping unchanged flash sectors, verify it, and execute it
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runner = "${PICOTOOL_PATH} load -u -v -x -t elf"
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#runner = "probe-rs run --chip ${CHIP} --protocol swd"
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[env]
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DEFMT_LOG = "debug"
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