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jonathanpallantjonathanpallant
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Add MPS3-AN536 tests on QEMU 9
There was a small variation in the counter output from run to run, so I removed the output.
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‎examples/mps3-an536/reference/generic_timer-armv8r-none-eabihf.out

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cntfrq = 62.500 MHz
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Using physical timer ************************
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Print five, one per second...
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i = 0
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i = 1
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i = 2
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i = 3
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i = 4
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Waiting for 125000000 physical ticks to count up...
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Matched! physical
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Waiting for 125000000 physical ticks to count down...
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physical countdown hit zero!
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Using virtual timer ************************
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Print five, one per second...
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i = 0
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i = 1
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i = 2
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i = 3
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i = 4
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Waiting for 125000000 virtual ticks to count up...
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Matched! virtual
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Waiting for 125000000 virtual ticks to count down...
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virtual countdown hit zero!

‎examples/mps3-an536/reference/gic-armv8r-none-eabihf.out

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Found PERIPHBASE 0xf0000000
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Creating GIC driver @ 0xf0000000 / 0xf0100000
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Calling git.setup(0)
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Configure SGI...
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gic.enable_interrupt()
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Enabling interrupts...
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CPSR: CPSR { N=0 Z=1 C=1 V=0 Q=0 J=0 E=0 A=0 I=1 F=1 T=0 MODE=Ok(Sys) }
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CPSR: CPSR { N=0 Z=1 C=1 V=0 Q=0 J=0 E=0 A=0 I=0 F=1 T=0 MODE=Ok(Sys) }
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Send SGI
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> IRQ
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- IRQ handle SGI 3
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< IRQ

‎examples/mps3-an536/reference/hello-armv8r-none-eabihf.out

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Hello, this is semihosting! x = 1.000, y = 2.000
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PANIC: PanicInfo {
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message: I am an example panic,
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location: Location {
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file: "src/bin/hello.rs",
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line: 26,
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col: 5,
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},
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can_unwind: true,
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force_no_backtrace: false,
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}

‎examples/mps3-an536/reference/registers-armv8r-none-eabihf.out

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MIDR { implementer=0x41 variant=0x1 arch=0xf part_no=0xd13 rev=0x3 }
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CPSR { N=0 Z=1 C=1 V=0 Q=0 J=0 E=0 A=0 I=1 F=1 T=0 MODE=Ok(Sys) }
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IMP_CBAR { 0xf0000000 }
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VBAR { 0x08000000 }
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PMSA-v8 MPUIR: Mpuir { iregions: 0, dregions: 16, non_unified: false }
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Region 0: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 1: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 2: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 3: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 4: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 5: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 6: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 7: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 8: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 9: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 10: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 11: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 12: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 13: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 14: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 15: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 0: Region { range: 0x0..=0x3fffffff, shareability: OuterShareable, access: ReadWrite, no_exec: true, mair: 0, enable: true }
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Region 1: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 2: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 3: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 4: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 5: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 6: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 7: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 8: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 9: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 10: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 11: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 12: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 13: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 14: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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Region 15: Region { range: 0x0..=0x3f, shareability: NonShareable, access: ReadWriteNoEL0, no_exec: false, mair: 0, enable: false }
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SCTLR { IE=0 TE=0 NMFI=0 EE=0 U=1 FI=0 DZ=1 BR=1 RR=0 V=0 I=0 Z=1 SW=0 C=0 A=0 M=0 } before setting C, I and Z
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SCTLR { IE=0 TE=0 NMFI=0 EE=0 U=1 FI=0 DZ=1 BR=1 RR=0 V=0 I=1 Z=1 SW=0 C=1 A=0 M=0 } after

‎examples/mps3-an536/reference/svc-armv8r-none-eabihf.out

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x = 1, y = 2, z = 3.000
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In _svc_handler, with arg=0xabcdef
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In _svc_handler, with arg=0x456789
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x = 1, y = 2, z = 3.000
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PANIC: PanicInfo {
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message: I am an example panic,
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location: Location {
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file: "src/bin/svc.rs",
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line: 29,
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col: 5,
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},
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can_unwind: true,
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force_no_backtrace: false,
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}

‎examples/mps3-an536/src/bin/generic_timer.rs

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@@ -41,14 +41,13 @@ fn main() {
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}
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let now = timer.counter();
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println!("{} is now: {}", name, now);
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println!("Waiting for {} {} ticks to count up...", delay_ticks, name);
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timer.counter_compare_set(now + delay_ticks as u64);
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timer.enable(true);
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while !timer.interrupt_status() {
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core::hint::spin_loop();
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}
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println!("Matched! {} count now {}", name, timer.counter());
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println!("Matched! {}", name);
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println!(
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"Waiting for {} {} ticks to count down...",
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while !timer.interrupt_status() {
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core::hint::spin_loop();
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}
61-
println!(
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"{} countdown hit zero! (and is now {})",
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name,
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timer.countdown() as i32
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);
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println!("{} countdown hit zero!", name,);
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}
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}

‎tests.sh

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@@ -6,6 +6,8 @@
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rustup target add armv7r-none-eabi
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rustup target add armv7r-none-eabihf
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rustup target add armv7a-none-eabi
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rustup toolchain add nightly
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rustup component add rust-src --toolchain=nightly
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FAILURE=0
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@@ -19,6 +21,7 @@ fail() {
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mkdir -p ./target
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versatile_ab_cargo="--manifest-path examples/versatileab/Cargo.toml"
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mps3_an536_cargo="--manifest-path examples/mps3-an536/Cargo.toml"
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# armv7r-none-eabi tests
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for binary in hello registers svc; do
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diff ./examples/versatileab/reference/$binary-armv7a-none-eabi.out ./target/$binary-armv7a-none-eabi.out || fail $binary "armv7a-none-eabi"
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done
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# These tests only run on QEMU 9 or higher.
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# Ubuntu 24.04 supplies QEMU 8, which doesn't support the machine we have configured for this target
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# # armv8r-none-eabihf tests
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# for binary in hello registers svc gic; do
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# cargo +nightly run --target=armv8r-none-eabihf --bin $binary --features=gic -Zbuild-std=core | tee ./target/$binary-armv8r-none-eabihf.out
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# diff ./cortex-r-examples/reference/$binary-armv8r-none-eabihf.out ./target/$binary-armv8r-none-eabihf.out || fail $binary "armv8r-none-eabihf"
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# done
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if qemu-system-arm --version | grep "version 9"; then
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# armv8r-none-eabihf tests
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for binary in hello registers svc gic generic_timer; do
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cargo +nightly run ${mps3_an536_cargo} --target=armv8r-none-eabihf --bin $binary --features=gic -Zbuild-std=core | tee ./target/$binary-armv8r-none-eabihf.out
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diff ./examples/mps3-an536/reference/$binary-armv8r-none-eabihf.out ./target/$binary-armv8r-none-eabihf.out || fail $binary "armv8r-none-eabihf"
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done
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fi
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4854
if [ "$FAILURE" == "1" ]; then
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echo "***************************************************"

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