cargo fmt

flake.lock

@@ -11,11 +11,11 @@
         "src-pythonparser": "src-pythonparser"
       },
       "locked": {
-        "lastModified": 1738745577,
-        "narHash": "sha256-3pOrZSUb9XHyR6zSG5Ykfo+1+piMXTUjf6RYu/JziNU=",
+        "lastModified": 1739435991,
+        "narHash": "sha256-mmS2XPIh9EeUGvJQYmlHV0k/UCYmQ0HFmhhETKW/t2k=",
         "ref": "refs/heads/master",
-        "rev": "9558dd20e1cf3aa0afcaf1acf29202350c040cdc",
-        "revCount": 9146,
+        "rev": "77029874364ff8493081e8000ef964c9ba1ca965",
+        "revCount": 9155,
         "type": "git",
         "url": "https://github.com/m-labs/artiq.git"
       },
@@ -70,11 +70,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1736883708,
-        "narHash": "sha256-uQ+NQ0/xYU0N1CnXsa2zghgNaOPxWpMJXSUJJ9W7140=",
+        "lastModified": 1739214665,
+        "narHash": "sha256-26L8VAu3/1YRxS8MHgBOyOM8xALdo6N0I04PgorE7UM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "eb62e6aa39ea67e0b8018ba8ea077efe65807dc8",
+        "rev": "64e75cd44acf21c7933d61d7721e812eac1b5a0a",
         "type": "github"
       },
       "original": {
@@ -158,11 +158,11 @@
     "src-migen": {
       "flake": false,
       "locked": {
-        "lastModified": 1737001477,
-        "narHash": "sha256-5Rv7R8OO/CsjdDreo+vCUO7dIrTD+70meV5rIvHOGDk=",
+        "lastModified": 1738906518,
+        "narHash": "sha256-GproDJowtcgbccsT+I0mObzFhE483shcS8MSszKXwlc=",
         "owner": "m-labs",
         "repo": "migen",
-        "rev": "28e913e7114dae485747ccd8f9fd436ada2195f0",
+        "rev": "2828df54594673653a641ab551caf6c6b1bfeee5",
         "type": "github"
       },
       "original": {
@@ -174,11 +174,11 @@
     "src-misoc": {
       "flake": false,
       "locked": {
-        "lastModified": 1737003678,
-        "narHash": "sha256-YGswRUz5QH28FsVK0j4n/Op6ptFTPPdEOir0JkxfSa0=",
+        "lastModified": 1739428011,
+        "narHash": "sha256-ymvkR6ldCp+Kj29YGnaVuoM9Vi2GNxaqPlK0DWOCcgQ=",
         "ref": "refs/heads/master",
-        "rev": "3c2054c43309d2fa3b72c5435f90c2357f2908af",
-        "revCount": 2465,
+        "rev": "47a3d8096dfae234599fd5406807cf2d92b6a351",
+        "revCount": 2473,
         "submodules": true,
         "type": "git",
         "url": "https://github.com/m-labs/misoc.git"
@@ -229,11 +229,11 @@
         "rust-overlay": "rust-overlay_2"
       },
       "locked": {
-        "lastModified": 1736951160,
-        "narHash": "sha256-bOiSeKEIwSJb62qjT7mqb0JQiqSEYMt6eFuDdGi+7Cw=",
+        "lastModified": 1739437497,
+        "narHash": "sha256-hqsma8ZGBwAcr0OJBcqZLlT8EuhcCW7aYe96Nz153Bs=",
         "ref": "refs/heads/master",
-        "rev": "19efdafce7b212cce95ea9b3a20e6f1d388aba9e",
-        "revCount": 667,
+        "rev": "1c3912e34e43f087a8427509dfb3785b04b6a33e",
+        "revCount": 679,
         "type": "git",
         "url": "https://git.m-labs.hk/m-labs/zynq-rs"
       },

flake.nix

@@ -135,13 +135,13 @@
           pkgs.gnumake
           (pkgs.python3.withPackages(ps: [ ps.jsonschema artiqpkgs.migen migen-axi artiqpkgs.misoc artiqpkgs.artiq ]))
           zynqpkgs.cargo-xbuild
-          pkgs.llvmPackages_13.llvm
-          pkgs.llvmPackages_13.clang-unwrapped
+          pkgs.llvmPackages_14.llvm
+          pkgs.llvmPackages_14.clang-unwrapped
         ];
         buildPhase = ''
           export ZYNQ_REV=${zynqRev}
           export XARGO_RUST_SRC="${rust}/lib/rustlib/src/rust/library"
-          export CLANG_EXTRA_INCLUDE_DIR="${pkgs.llvmPackages_13.clang-unwrapped.lib}/lib/clang/13.0.1/include"
+          export CLANG_EXTRA_INCLUDE_DIR="${pkgs.llvmPackages_14.clang-unwrapped.lib}/lib/clang/14.0.6/include"
           export CARGO_HOME=$(mktemp -d cargo-home.XXX)
           export ZYNQ_RS=${zynq-rs}
           make TARGET=${target} GWARGS="${if json == null then "-V ${variant}" else json}" ${fwtype}
@@ -376,8 +376,8 @@
       name = "artiq-zynq-dev-shell";
       buildInputs = with pkgs; [
         rust
-        llvmPackages_13.llvm
-        llvmPackages_13.clang-unwrapped
+        llvmPackages_14.llvm
+        llvmPackages_14.clang-unwrapped
         gnumake
         cacert
         zynqpkgs.cargo-xbuild
@@ -392,7 +392,7 @@
       ];
       ZYNQ_REV="${zynqRev}";
       XARGO_RUST_SRC = "${rust}/lib/rustlib/src/rust/library";
-      CLANG_EXTRA_INCLUDE_DIR = "${pkgs.llvmPackages_13.clang-unwrapped.lib}/lib/clang/13.0.1/include";
+      CLANG_EXTRA_INCLUDE_DIR = "${pkgs.llvmPackages_14.clang-unwrapped.lib}/lib/clang/14.0.6/include";
       ZYNQ_RS = "${zynq-rs}";
       OPENOCD_ZYNQ = "${zynq-rs}/openocd";
       SZL = "${zynqpkgs.szl}";

src/.cargo/config

@@ -1,7 +1,6 @@
 [target.armv7-none-eabihf]
 rustflags = [
   "-C", "link-arg=-Tlink.x",
-  "-C", "target-feature=a9,armv7-a,neon",
   "-C", "target-cpu=cortex-a9",
 ]
 

src/Cargo.lock

@@ -82,9 +82,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.49"
+version = "0.1.70"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20b1438ef42c655665a8ab2c1c6d605a305f031d38d9be689ddfef41a20f3aa2"
+checksum = "80873f979f0a344a4ade87c2f70d9ccf5720b83b10c97ec7cd745895d021e85a"
 
 [[package]]
 name = "core_io"

src/armv7-none-eabihf.json

@@ -4,7 +4,7 @@
   "emit-debug-gdb-scripts": false,
   "env": "",
   "executables": true,
-  "features": "+v7,+vfp3,-d32,+thumb2,-neon",
+  "features": "+v7,+vfp3,-d32,+thumb2,+neon,+a9,+armv7-a",
   "is-builtin": false,
   "linker": "rust-lld",
   "linker-flavor": "ld.lld",

src/libboard_artiq/src/drtioaux.rs

@@ -1,4 +1,4 @@
-use core::slice;
+use core::{arch::asm, slice};
 
 use core_io::{Error as IoError, ErrorKind as IoErrorKind};
 use crc;
@@ -39,6 +39,7 @@ pub fn copy_work_buffer(src: *mut u32, dst: *mut u32, len: isize) {
     // fix for artiq-zynq#344
     unsafe {
         for i in 0..(len / 4) {
+            asm!("", options(preserves_flags, nostack, readonly));
             *dst.offset(i) = *src.offset(i);
         }
     }

src/libboard_artiq/src/fiq.rs

@@ -1,3 +1,5 @@
+use core::arch::asm;
+
 use libboard_zynq::{println, stdio};
 use libcortex_a9::{interrupt_handler, regs::MPIDR};
 use libregister::RegisterR;

src/libboard_artiq/src/lib.rs

@@ -1,7 +1,6 @@
 #![no_std]
 #![feature(never_type)]
 #![feature(naked_functions)]
-#![feature(asm)]
 
 extern crate core_io;
 extern crate crc;

src/libio/lib.rs

@@ -1,6 +1,5 @@
 #![no_std]
 #![feature(never_type)]
-#![feature(asm)]
 
 #[cfg(feature = "alloc")]
 extern crate alloc;

src/libksupport/src/irq.rs

@@ -1,4 +1,5 @@
-use core::sync::atomic::{AtomicBool, Ordering};
+use core::{arch::asm,
+           sync::atomic::{AtomicBool, Ordering}};
 
 use libboard_zynq::{gic, mpcore, println, stdio};
 use libcortex_a9::{asm, interrupt_handler, notify_spin_lock, regs::MPIDR, spin_lock_yield};

src/libksupport/src/kernel/core1.rs

@@ -8,7 +8,7 @@ use dyld::{self, elf::EXIDX_Entry, Library};
 use libboard_zynq::{gic, mpcore};
 use libcortex_a9::{asm::{dsb, isb},
                    cache::{bpiall, dcci_slice, iciallu},
-                   enable_fpu, sync_channel};
+                   sync_channel};
 use libsupport_zynq::ram;
 use log::{debug, error, info};
 
@@ -25,12 +25,14 @@ extern "C" {
 }
 
 unsafe fn attribute_writeback(typeinfo: *const ()) {
+    #[repr(C)]
     struct Attr {
         offset: usize,
         tag: CSlice<'static, u8>,
         name: CSlice<'static, u8>,
     }
 
+    #[repr(C)]
     struct Type {
         attributes: *const *const Attr,
         objects: *const *const (),
@@ -126,7 +128,6 @@ impl KernelImage {
 
 #[no_mangle]
 pub extern "C" fn main_core1() {
-    enable_fpu();
     debug!("Core1 started");
 
     ram::init_alloc_core1();

src/libksupport/src/lib.rs

@@ -1,10 +1,8 @@
 #![no_std]
-#![allow(incomplete_features)]
 #![feature(c_variadic)]
 #![feature(const_btree_new)]
 #![feature(inline_const)]
 #![feature(naked_functions)]
-#![feature(asm)]
 
 #[macro_use]
 extern crate alloc;

src/runtime/src/main.rs

@@ -4,6 +4,7 @@
 #![feature(alloc_error_handler)]
 #![feature(const_btree_new)]
 #![feature(panic_info_message)]
+#![feature(lang_items)]
 
 #[macro_use]
 extern crate alloc;

src/runtime/src/panic.rs

@@ -71,3 +71,7 @@ fn soft_panic(info: &core::panic::PanicInfo) -> ! {
     };
     soft_panic_main(timer, cfg);
 }
+
+#[lang = "eh_personality"]
+#[no_mangle]
+pub extern "C" fn rust_eh_personality() {}

src/rustfmt.toml

@@ -19,7 +19,7 @@ fn_single_line = false
 where_single_line = true
 imports_indent = "Visual"
 imports_layout = "Mixed"
-merge_imports = true
+imports_granularity = "Crate"
 group_imports = "StdExternalCrate"
 reorder_imports = true
 reorder_modules = true
@@ -54,7 +54,7 @@ use_field_init_shorthand = false
 force_explicit_abi = true
 condense_wildcard_suffixes = false
 color = "Auto"
-required_version = "1.4.37"
+required_version = "1.4.38"
 unstable_features = false
 disable_all_formatting = false
 skip_children = false

src/satman/src/main.rs

@@ -1,6 +1,7 @@
 #![no_std]
 #![no_main]
 #![feature(alloc_error_handler, never_type, panic_info_message)]
+#![feature(lang_items)]
 
 #[macro_use]
 extern crate log;
@@ -1810,3 +1811,7 @@ pub fn panic_fmt(info: &core::panic::PanicInfo) -> ! {
 
     loop {}
 }
+
+#[lang = "eh_personality"]
+#[no_mangle]
+pub extern "C" fn rust_eh_personality() {}