various, split later

.cargo/config

@@ -1,9 +1,11 @@
 [target.armv7-none-eabihf]
 rustflags = [
   "-C", "link-arg=-Tlink.x",
-  "-C", "target-feature=+a9,+armv7-a,+neon",
   "-C", "target-cpu=cortex-a9",
 ]
 
 [build]
 target = "armv7-none-eabihf.json"
+
+[future-incompat-report]
+frequency = "never"

Cargo.toml

@@ -9,6 +9,7 @@ members = [
   "experiments",
   "szl",
 ]
+resolver = "2"
 
 [profile.release]
 panic = "abort"

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",

experiments/src/main.rs

@@ -7,6 +7,7 @@ extern crate alloc;
 
 use alloc::collections::BTreeMap;
 use core::arch::asm;
+use::core::ptr::addr_of_mut;
 use libasync::{
     delay,
     smoltcp::{Sockets, TcpStream},

flake.nix

@@ -11,7 +11,7 @@
     let
       pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ (import rust-overlay) crosspkgs-overlay ]; };
       
-      rust = pkgs.rust-bin.nightly."2024-06-07".default.override {
+      rust = pkgs.rust-bin.nightly."2024-04-06".default.override {
         extensions = [ "rust-src" ];
         targets = [ ];
       };

libboard_zynq/src/sdio/mod.rs

@@ -9,7 +9,6 @@ use super::time::Milliseconds;
 use embedded_hal::timer::CountDown;
 use libregister::{RegisterR, RegisterRW, RegisterW};
 use log::{trace, debug};
-use nb;
 
 /// Basic SDIO Struct with common low-level functions.
 pub struct Sdio {

libconfig/src/sd_reader.rs

@@ -1,5 +1,4 @@
 use core_io::{BufRead, Error, ErrorKind, Read, Result as IoResult, Seek, SeekFrom, Write};
-use fatfs;
 use libboard_zynq::sdio::{sd_card::SdCard, CmdTransferError};
 use log::debug;
 use alloc::vec::Vec;