parent
67dbb5932f
commit
f887219db1
|
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@ -1,5 +1,7 @@
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|||
# This file is automatically @generated by Cargo.
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||||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
[[package]]
|
||||
name = "bit_field"
|
||||
version = "0.10.1"
|
||||
|
|
@ -20,9 +22,9 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
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|||
|
||||
[[package]]
|
||||
name = "cc"
|
||||
version = "1.0.73"
|
||||
version = "1.0.79"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
|
||||
checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
|
||||
|
||||
[[package]]
|
||||
name = "cfg-if"
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||||
|
|
@ -32,15 +34,14 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
|
|||
|
||||
[[package]]
|
||||
name = "compiler_builtins"
|
||||
version = "0.1.39"
|
||||
version = "0.1.85"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3748f82c7d366a0b4950257d19db685d4958d2fa27c6d164a3f069fec42b748b"
|
||||
checksum = "13e81c6cd7ab79f51a0c927d22858d61ad12bd0b3865f0b13ece02a4486aeabb"
|
||||
|
||||
[[package]]
|
||||
name = "core_io"
|
||||
version = "0.1.20210325"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "97f8932064288cc79feb4d343a399d353a6f6f001e586ece47fe518a9e8507df"
|
||||
version = "0.1.20221029"
|
||||
source = "git+https://github.com/thomasfire/rust-core_io.git#cdaefa2b56c0782364a76945bb3664663fdcfe52"
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dependencies = [
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"rustc_version",
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||||
]
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@ -70,9 +71,9 @@ dependencies = [
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[[package]]
|
||||
name = "fatfs"
|
||||
version = "0.3.5"
|
||||
version = "0.3.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e18f80a87439240dac45d927fd8f8081b6f1e34c03e97271189fa8a8c2e96c8f"
|
||||
checksum = "05669f8e7e2d7badc545c513710f0eba09c2fbef683eb859fd79c46c355048e0"
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||||
dependencies = [
|
||||
"bitflags",
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"byteorder",
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||||
|
|
@ -156,9 +157,9 @@ checksum = "822add9edb1860698b79522510da17bef885171f75aa395cff099d770c609c24"
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[[package]]
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||||
name = "log"
|
||||
version = "0.4.14"
|
||||
version = "0.4.17"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
|
||||
checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
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||||
dependencies = [
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"cfg-if",
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]
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||||
|
|
@ -198,18 +199,18 @@ checksum = "bd7a31eed1591dcbc95d92ad7161908e72f4677f8fabf2a32ca49b4237cbf211"
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|||
|
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[[package]]
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name = "rustc_version"
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version = "0.1.7"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
|
||||
checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
|
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dependencies = [
|
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"semver",
|
||||
]
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[[package]]
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name = "semver"
|
||||
version = "0.1.20"
|
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version = "1.0.16"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
|
||||
checksum = "58bc9567378fc7690d6b2addae4e60ac2eeea07becb2c64b9f218b53865cba2a"
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|
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[[package]]
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name = "smoltcp"
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|
|
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@ -18,3 +18,6 @@ opt-level = 's'
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lto = true
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debug-assertions = false
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overflow-checks = false
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[patch.crates-io]
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core_io = { git = "https://github.com/thomasfire/rust-core_io.git" }
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|
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@ -35,7 +35,7 @@ nix develop
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cargo xbuild --release -p experiments
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```
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Currently the ELF output is placed at `target/armv7-none-eabihf/release/experiments`, or `result/experiments.elf` for Nix Flakes build.
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Currently the ELF output is placed at `target/armv7-none-eabi/release/experiments`, or `result/experiments.elf` for Nix Flakes build.
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## Debug
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@ -3,7 +3,7 @@ name = "experiments"
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description = "Developing bare-metal Rust on Zynq"
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version = "0.0.0"
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authors = ["M-Labs"]
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edition = "2018"
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edition = "2021"
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[features]
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target_zc706 = ["libboard_zynq/target_zc706", "libsupport_zynq/target_zc706"]
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|
|
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@ -1,12 +1,13 @@
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#![no_std]
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#![no_main]
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#![feature(const_in_array_repeat_expressions)]
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#![feature(naked_functions)]
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#![feature(asm)]
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//#![feature(const_in_array_repeat_expressions)]
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//#![feature(naked_functions)]
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//#![feature(asm)]
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extern crate alloc;
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use alloc::collections::BTreeMap;
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use core::arch::asm;
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use libasync::{
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delay,
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smoltcp::{Sockets, TcpStream},
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|
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11
flake.nix
11
flake.nix
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@ -9,8 +9,8 @@
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pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ (import mozilla-overlay) ]; };
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|
||||
rustManifest = pkgs.fetchurl {
|
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url = "https://static.rust-lang.org/dist/2021-01-29/channel-rust-nightly.toml";
|
||||
sha256 = "sha256-EZKgw89AH4vxaJpUHmIMzMW/80wAFQlfcxRoBD9nz0c=";
|
||||
url = "https://static.rust-lang.org/dist/2022-10-29/channel-rust-nightly.toml";
|
||||
sha256 = "06gj42lrd7967q1fm12wd0nm6l1zckwd38xpprzsjyvfsc60pcw3";
|
||||
};
|
||||
rustTargets = [];
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rustChannelOfTargets = _channel: _date: targets:
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|
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@ -141,15 +141,15 @@
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|||
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cargo-xbuild = rustPlatform.buildRustPackage rec {
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pname = "cargo-xbuild";
|
||||
version = "0.6.5";
|
||||
version = "0.6.6";
|
||||
|
||||
src = pkgs.fetchFromGitHub {
|
||||
owner = "rust-osdev";
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||||
repo = pname;
|
||||
rev = "v${version}";
|
||||
sha256 = "18djvygq9v8rmfchvi2hfj0i6fhn36m716vqndqnj56fiqviwxvf";
|
||||
sha256 = "sha256-29rCjmzxxIjR5nBN2J3xxP+r8NnPIJV90FkSQQEBbo4=";
|
||||
};
|
||||
cargoSha256 = "13sj9j9kl6js75h9xq0yidxy63vixxm9q3f8jil6ymarml5wkhx8";
|
||||
cargoSha256 = "sha256-tyPhKWDSDNxQy+vpWNS5VP5D8TkUR7MJSAlG8wZsDy4=";
|
||||
|
||||
meta = with pkgs.lib; {
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description = "Automatically cross-compiles the sysroot crates core, compiler_builtins, and alloc";
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|
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@ -281,5 +281,6 @@
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(python3.withPackages(ps: [ ps.pyftdi ]))
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mkbootimage ];
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||||
};
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RUST_SRC_PATH = rustPlatform.rustLibSrc;
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};
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}
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|
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@ -3,7 +3,7 @@ name = "libasync"
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description = "low-level async support"
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version = "0.0.0"
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authors = ["M-Labs"]
|
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edition = "2018"
|
||||
edition = "2021"
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[dependencies]
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#futures = { version = "0.3", default-features = false }
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|
|
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@ -3,7 +3,7 @@ name = "libboard_zynq"
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description = "Drivers for peripherals in the Zynq PS"
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version = "0.0.0"
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authors = ["M-Labs"]
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edition = "2018"
|
||||
edition = "2021"
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[features]
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target_zc706 = []
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|
|
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@ -2,11 +2,11 @@
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|||
name = "libconfig"
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version = "0.1.0"
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authors = ["M-Labs"]
|
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edition = "2018"
|
||||
edition = "2021"
|
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|
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[dependencies]
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libboard_zynq = { path = "../libboard_zynq" }
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core_io = { version = "0.1", features = ["collections"] }
|
||||
core_io = { version = "0.1.20221029", features = ["collections"], git = "https://github.com/thomasfire/rust-core_io.git" }
|
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fatfs = { version = "0.3", features = ["core_io"], default-features = false }
|
||||
log = "0.4"
|
||||
|
||||
|
|
|
|||
|
|
@ -2,7 +2,7 @@
|
|||
name = "libcortex_a9"
|
||||
version = "0.0.0"
|
||||
authors = ["M-Labs"]
|
||||
edition = "2018"
|
||||
edition = "2021"
|
||||
|
||||
[features]
|
||||
power_saving = []
|
||||
|
|
|
|||
|
|
@ -1,53 +1,55 @@
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|||
use core::arch::asm;
|
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|
||||
/// The classic no-op
|
||||
#[inline]
|
||||
pub fn nop() {
|
||||
unsafe { llvm_asm!("nop" :::: "volatile") }
|
||||
unsafe { asm!("nop", options(nomem, nostack)) }
|
||||
}
|
||||
|
||||
/// Wait For Event
|
||||
#[inline]
|
||||
pub fn wfe() {
|
||||
unsafe { llvm_asm!("wfe" :::: "volatile") }
|
||||
unsafe { asm!("wfe", options(nomem, nostack)) }
|
||||
}
|
||||
|
||||
/// Send Event
|
||||
#[inline]
|
||||
pub fn sev() {
|
||||
unsafe { llvm_asm!("sev" :::: "volatile") }
|
||||
unsafe { asm!("sev", options(nomem, nostack)) }
|
||||
}
|
||||
|
||||
/// Data Memory Barrier
|
||||
#[inline]
|
||||
pub fn dmb() {
|
||||
unsafe { llvm_asm!("dmb" :::: "volatile") }
|
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unsafe { asm!("dmb", options(nomem, nostack)) }
|
||||
}
|
||||
|
||||
/// Data Synchronization Barrier
|
||||
#[inline]
|
||||
pub fn dsb() {
|
||||
unsafe { llvm_asm!("dsb" :::: "volatile") }
|
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unsafe { asm!("dsb", options(nomem, nostack)) }
|
||||
}
|
||||
|
||||
/// Instruction Synchronization Barrier
|
||||
#[inline]
|
||||
pub fn isb() {
|
||||
unsafe { llvm_asm!("isb" :::: "volatile") }
|
||||
unsafe { asm!("isb", options(nomem, nostack)) }
|
||||
}
|
||||
|
||||
/// Enable IRQ
|
||||
#[inline]
|
||||
pub unsafe fn enable_irq() {
|
||||
llvm_asm!("cpsie i":::: "volatile");
|
||||
asm!("cpsie i", options(nomem, nostack));
|
||||
}
|
||||
|
||||
/// Disable IRQ, return if IRQ was originally enabled.
|
||||
#[inline]
|
||||
pub unsafe fn enter_critical() -> bool {
|
||||
let mut cpsr: u32;
|
||||
llvm_asm!(
|
||||
"mrs $0, cpsr
|
||||
asm!(
|
||||
"mrs {}, cpsr
|
||||
cpsid i"
|
||||
: "=r"(cpsr) ::: "volatile");
|
||||
, out(reg) cpsr, options(nomem, nostack));
|
||||
(cpsr & (1 << 7)) == 0
|
||||
}
|
||||
|
||||
|
|
@ -59,18 +61,18 @@ pub unsafe fn exit_critical(enable: bool) {
|
|||
} else {
|
||||
0
|
||||
};
|
||||
llvm_asm!(
|
||||
asm!(
|
||||
"mrs r1, cpsr
|
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bic r1, r1, $0
|
||||
bic r1, r1, {}
|
||||
msr cpsr_c, r1"
|
||||
:: "r"(mask) : "r1");
|
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, in(reg) mask, options(nomem, nostack));
|
||||
}
|
||||
|
||||
/// Exiting IRQ
|
||||
#[inline]
|
||||
pub unsafe fn exit_irq() {
|
||||
llvm_asm!("
|
||||
asm!("
|
||||
mrs r0, SPSR
|
||||
msr CPSR, r0
|
||||
" ::: "r0");
|
||||
", options(nomem, nostack));
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,11 +1,12 @@
|
|||
use super::asm::{dmb, dsb};
|
||||
use super::l2c::*;
|
||||
use core::arch::asm;
|
||||
|
||||
/// Invalidate TLBs
|
||||
#[inline(always)]
|
||||
pub fn tlbiall() {
|
||||
unsafe {
|
||||
llvm_asm!("mcr p15, 0, $0, c8, c7, 0" :: "r" (0) :: "volatile");
|
||||
asm!("mcr p15, 0, {}, c8, c7, 0", in(reg) 0, options(nomem, nostack));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -13,7 +14,7 @@ pub fn tlbiall() {
|
|||
#[inline(always)]
|
||||
pub fn iciallu() {
|
||||
unsafe {
|
||||
llvm_asm!("mcr p15, 0, $0, c7, c5, 0" :: "r" (0) :: "volatile");
|
||||
asm!("mcr p15, 0, {}, c7, c5, 0", in(reg) 0, options(nomem, nostack));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -21,7 +22,7 @@ pub fn iciallu() {
|
|||
#[inline(always)]
|
||||
pub fn bpiall() {
|
||||
unsafe {
|
||||
llvm_asm!("mcr p15, 0, $0, c7, c5, 6" :: "r" (0) :: "volatile");
|
||||
asm!("mcr p15, 0, {}, c7, c5, 6", in(reg) 0, options(nomem, nostack));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -29,7 +30,7 @@ pub fn bpiall() {
|
|||
#[inline(always)]
|
||||
pub fn dccsw(setway: u32) {
|
||||
unsafe {
|
||||
llvm_asm!("mcr p15, 0, $0, c7, c10, 2" :: "r" (setway) :: "volatile");
|
||||
asm!("mcr p15, 0, {}, c7, c10, 2", in(reg) setway, options(nomem, nostack));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -41,7 +42,7 @@ pub fn dcisw(setway: u32) {
|
|||
// also see example code (for DCCISW, but DCISW will be
|
||||
// analogous) "Example code for cache maintenance operations"
|
||||
// on pages B2-1286 and B2-1287.
|
||||
llvm_asm!("mcr p15, 0, $0, c7, c6, 2" :: "r" (setway) :: "volatile");
|
||||
asm!("mcr p15, 0, {}, c7, c6, 2", in(reg) setway, options(nomem, nostack));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -49,7 +50,7 @@ pub fn dcisw(setway: u32) {
|
|||
#[inline(always)]
|
||||
pub fn dccisw(setway: u32) {
|
||||
unsafe {
|
||||
llvm_asm!("mcr p15, 0, $0, c7, c14, 2" :: "r" (setway) :: "volatile");
|
||||
asm!("mcr p15, 0, {}, c7, c14, 2", in(reg) setway, options(nomem, nostack));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -69,7 +70,7 @@ pub fn dciall_l1() {
|
|||
|
||||
// select L1 data cache
|
||||
unsafe {
|
||||
llvm_asm!("mcr p15, 2, $0, c0, c0, 0" :: "r" (0) :: "volatile");
|
||||
asm!("mcr p15, 2, {}, c0, c0, 0", in(reg) 0, options(nomem, nostack));
|
||||
}
|
||||
|
||||
// Invalidate entire D-Cache by iterating every set and every way
|
||||
|
|
@ -104,7 +105,7 @@ pub fn dcciall_l1() {
|
|||
|
||||
// select L1 data cache
|
||||
unsafe {
|
||||
llvm_asm!("mcr p15, 2, $0, c0, c0, 0" :: "r" (0) :: "volatile");
|
||||
asm!("mcr p15, 2, {}, c0, c0, 0", in(reg) 0, options(nomem, nostack));
|
||||
}
|
||||
|
||||
// Invalidate entire D-Cache by iterating every set and every way
|
||||
|
|
@ -156,7 +157,7 @@ fn slice_cache_line_addrs<T>(slice: &[T]) -> impl Iterator<Item = usize> {
|
|||
#[inline(always)]
|
||||
pub fn dccimvac(addr: usize) {
|
||||
unsafe {
|
||||
llvm_asm!("mcr p15, 0, $0, c7, c14, 1" :: "r" (addr) :: "volatile");
|
||||
asm!("mcr p15, 0, {}, c7, c14, 1", in(reg) addr, options(nomem, nostack));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -198,7 +199,7 @@ pub fn dcci_slice<T>(slice: &[T]) {
|
|||
#[inline(always)]
|
||||
pub fn dccmvac(addr: usize) {
|
||||
unsafe {
|
||||
llvm_asm!("mcr p15, 0, $0, c7, c10, 1" :: "r" (addr) :: "volatile");
|
||||
asm!("mcr p15, 0, {}, c7, c10, 1", in(reg) addr, options(nomem, nostack));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -239,7 +240,7 @@ pub fn dcc_slice<T>(slice: &[T]) {
|
|||
/// affecting more data than intended.
|
||||
#[inline(always)]
|
||||
pub unsafe fn dcimvac(addr: usize) {
|
||||
llvm_asm!("mcr p15, 0, $0, c7, c6, 1" :: "r" (addr) :: "volatile");
|
||||
asm!("mcr p15, 0, {}, c7, c6, 1", in(reg) addr, options(nomem, nostack));
|
||||
}
|
||||
|
||||
/// Data cache clean and invalidate for an object.
|
||||
|
|
|
|||
|
|
@ -1,7 +1,9 @@
|
|||
use core::arch::asm;
|
||||
|
||||
/// Enable FPU in the current core.
|
||||
pub fn enable_fpu() {
|
||||
unsafe {
|
||||
llvm_asm!("
|
||||
asm!("
|
||||
mrc p15, 0, r1, c1, c0, 2
|
||||
orr r1, r1, (0b1111<<20)
|
||||
mcr p15, 0, r1, c1, c0, 2
|
||||
|
|
@ -9,6 +11,6 @@ pub fn enable_fpu() {
|
|||
vmrs r1, fpexc
|
||||
orr r1, r1, (1<<30)
|
||||
vmsr fpexc, r1
|
||||
":::"r1");
|
||||
", options(nomem, nostack));
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,7 +1,6 @@
|
|||
#![no_std]
|
||||
#![feature(llvm_asm, global_asm)]
|
||||
#![feature(never_type)]
|
||||
#![feature(const_fn)]
|
||||
//#![feature(const_fn)]
|
||||
|
||||
extern crate alloc;
|
||||
|
||||
|
|
@ -17,6 +16,7 @@ pub mod sync_channel;
|
|||
mod uncached;
|
||||
pub use fpu::enable_fpu;
|
||||
pub use uncached::UncachedSlice;
|
||||
use core::arch::{global_asm, asm};
|
||||
|
||||
global_asm!(include_str!("exceptions.s"));
|
||||
|
||||
|
|
@ -50,8 +50,7 @@ macro_rules! interrupt_handler {
|
|||
($name:ident, $name2:ident, $stack0:ident, $stack1:ident, $body:block) => {
|
||||
#[link_section = ".text.boot"]
|
||||
#[no_mangle]
|
||||
#[naked]
|
||||
pub unsafe extern "C" fn $name() -> ! {
|
||||
pub unsafe extern "C" fn $name() {
|
||||
asm!(
|
||||
// setup SP, depending on CPU 0 or 1
|
||||
"mrc p15, #0, r0, c0, c0, #5",
|
||||
|
|
@ -67,6 +66,6 @@ macro_rules! interrupt_handler {
|
|||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn $name2() -> ! $body
|
||||
pub unsafe extern "C" fn $name2() $body
|
||||
};
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@ use libregister::{
|
|||
register_bit, register_bits,
|
||||
RegisterR, RegisterW, RegisterRW,
|
||||
};
|
||||
use core::arch::asm;
|
||||
|
||||
macro_rules! def_reg_r {
|
||||
($name:tt, $type: ty, $asm_instr:tt) => {
|
||||
|
|
@ -11,7 +12,7 @@ macro_rules! def_reg_r {
|
|||
#[inline]
|
||||
fn read(&self) -> Self::R {
|
||||
let mut value: u32;
|
||||
unsafe { llvm_asm!($asm_instr : "=r" (value) ::: "volatile") }
|
||||
unsafe { asm!($asm_instr, out(reg) value, options(nomem, nostack)) }
|
||||
value.into()
|
||||
}
|
||||
}
|
||||
|
|
@ -26,7 +27,7 @@ macro_rules! def_reg_w {
|
|||
#[inline]
|
||||
fn write(&mut self, value: Self::W) {
|
||||
let value: u32 = value.into();
|
||||
unsafe { llvm_asm!($asm_instr :: "r" (value) :: "volatile") }
|
||||
unsafe { asm!($asm_instr, in(reg) value, options(nomem, nostack)) }
|
||||
}
|
||||
|
||||
#[inline]
|
||||
|
|
@ -71,29 +72,29 @@ macro_rules! wrap_reg {
|
|||
|
||||
/// Stack Pointer
|
||||
pub struct SP;
|
||||
def_reg_r!(SP, u32, "mov $0, sp");
|
||||
def_reg_w!(SP, u32, "mov sp, $0");
|
||||
def_reg_r!(SP, u32, "mov {}, sp");
|
||||
def_reg_w!(SP, u32, "mov sp, {}");
|
||||
|
||||
/// Link register (function call return address)
|
||||
pub struct LR;
|
||||
def_reg_r!(LR, u32, "mov $0, lr");
|
||||
def_reg_w!(LR, u32, "mov lr, $0");
|
||||
def_reg_r!(LR, u32, "mov {}, lr");
|
||||
def_reg_w!(LR, u32, "mov lr, {}");
|
||||
|
||||
pub struct VBAR;
|
||||
def_reg_r!(VBAR, u32, "mrc p15, 0, $0, c12, c0, 0");
|
||||
def_reg_w!(VBAR, u32, "mcr p15, 0, $0, c12, c0, 0");
|
||||
def_reg_r!(VBAR, u32, "mrc p15, 0, {}, c12, c0, 0");
|
||||
def_reg_w!(VBAR, u32, "mcr p15, 0, {}, c12, c0, 0");
|
||||
|
||||
pub struct MVBAR;
|
||||
def_reg_r!(MVBAR, u32, "mrc p15, 0, $0, c12, c0, 1");
|
||||
def_reg_w!(MVBAR, u32, "mcr p15, 0, $0, c12, c0, 1");
|
||||
def_reg_r!(MVBAR, u32, "mrc p15, 0, {}, c12, c0, 1");
|
||||
def_reg_w!(MVBAR, u32, "mcr p15, 0, {}, c12, c0, 1");
|
||||
|
||||
pub struct HVBAR;
|
||||
def_reg_r!(HVBAR, u32, "mrc p15, 4, $0, c12, c0, 0");
|
||||
def_reg_w!(HVBAR, u32, "mcr p15, 4, $0, c12, c0, 0");
|
||||
def_reg_r!(HVBAR, u32, "mrc p15, 4, {}, c12, c0, 0");
|
||||
def_reg_w!(HVBAR, u32, "mcr p15, 4, {}, c12, c0, 0");
|
||||
|
||||
/// Multiprocess Affinity Register
|
||||
pub struct MPIDR;
|
||||
def_reg_r!(MPIDR, mpidr::Read, "mrc p15, 0, $0, c0, c0, 5");
|
||||
def_reg_r!(MPIDR, mpidr::Read, "mrc p15, 0, {}, c0, c0, 5");
|
||||
wrap_reg!(mpidr);
|
||||
register_bits!(mpidr,
|
||||
/// CPU core index
|
||||
|
|
@ -106,15 +107,15 @@ register_bit!(mpidr,
|
|||
u, 30);
|
||||
|
||||
pub struct DFAR;
|
||||
def_reg_r!(DFAR, u32, "mrc p15, 0, $0, c6, c0, 0");
|
||||
def_reg_r!(DFAR, u32, "mrc p15, 0, {}, c6, c0, 0");
|
||||
|
||||
pub struct DFSR;
|
||||
def_reg_r!(DFSR, u32, "mrc p15, 0, $0, c5, c0, 0");
|
||||
def_reg_r!(DFSR, u32, "mrc p15, 0, {}, c5, c0, 0");
|
||||
|
||||
pub struct SCTLR;
|
||||
wrap_reg!(sctlr);
|
||||
def_reg_r!(SCTLR, sctlr::Read, "mrc p15, 0, $0, c1, c0, 0");
|
||||
def_reg_w!(SCTLR, sctlr::Write, "mcr p15, 0, $0, c1, c0, 0");
|
||||
def_reg_r!(SCTLR, sctlr::Read, "mrc p15, 0, {}, c1, c0, 0");
|
||||
def_reg_w!(SCTLR, sctlr::Write, "mcr p15, 0, {}, c1, c0, 0");
|
||||
register_bit!(sctlr,
|
||||
/// Enables MMU
|
||||
m, 0);
|
||||
|
|
@ -147,8 +148,8 @@ register_bit!(sctlr,
|
|||
/// Auxiliary Control Register
|
||||
pub struct ACTLR;
|
||||
wrap_reg!(actlr);
|
||||
def_reg_r!(ACTLR, actlr::Read, "mrc p15, 0, $0, c1, c0, 1");
|
||||
def_reg_w!(ACTLR, actlr::Write, "mcr p15, 0, $0, c1, c0, 1");
|
||||
def_reg_r!(ACTLR, actlr::Read, "mrc p15, 0, {}, c1, c0, 1");
|
||||
def_reg_w!(ACTLR, actlr::Write, "mcr p15, 0, {}, c1, c0, 1");
|
||||
// SMP bit
|
||||
register_bit!(actlr, parity_on, 9);
|
||||
register_bit!(actlr, alloc_one_way, 8);
|
||||
|
|
@ -183,17 +184,17 @@ impl ACTLR {
|
|||
|
||||
/// Domain Access Control Register
|
||||
pub struct DACR;
|
||||
def_reg_r!(DACR, u32, "mrc p15, 0, $0, c3, c0, 0");
|
||||
def_reg_w!(DACR, u32, "mcr p15, 0, $0, c3, c0, 0");
|
||||
def_reg_r!(DACR, u32, "mrc p15, 0, {}, c3, c0, 0");
|
||||
def_reg_w!(DACR, u32, "mcr p15, 0, {}, c3, c0, 0");
|
||||
|
||||
/// Translation Table Base Register 0
|
||||
pub struct TTBR0;
|
||||
/// Translation Table Base Register 1
|
||||
pub struct TTBR1;
|
||||
def_reg_r!(TTBR0, ttbr::Read, "mrc p15, 0, $0, c2, c0, 0");
|
||||
def_reg_w!(TTBR0, ttbr::Write, "mcr p15, 0, $0, c2, c0, 0");
|
||||
def_reg_r!(TTBR1, ttbr::Read, "mrc p15, 0, $0, c2, c0, 1");
|
||||
def_reg_w!(TTBR1, ttbr::Write, "mcr p15, 0, $0, c2, c0, 1");
|
||||
def_reg_r!(TTBR0, ttbr::Read, "mrc p15, 0, {}, c2, c0, 0");
|
||||
def_reg_w!(TTBR0, ttbr::Write, "mcr p15, 0, {}, c2, c0, 0");
|
||||
def_reg_r!(TTBR1, ttbr::Read, "mrc p15, 0, {}, c2, c0, 1");
|
||||
def_reg_w!(TTBR1, ttbr::Write, "mcr p15, 0, {}, c2, c0, 1");
|
||||
wrap_reg!(ttbr);
|
||||
register_bits!(ttbr, table_base, u32, 14, 31);
|
||||
register_bit!(ttbr, irgn0, 6);
|
||||
|
|
|
|||
|
|
@ -170,15 +170,35 @@ impl<'a, T> Iterator for Receiver<'a, T> where T: Clone {
|
|||
}
|
||||
}
|
||||
|
||||
macro_rules! count_tts {
|
||||
() => {};
|
||||
($_head:tt $($tail:tt)*) => {1usize + count_tts!($($tail)*)};
|
||||
}
|
||||
|
||||
const fn count_helper<const N: usize>(_: [(); N]) -> usize { N }
|
||||
|
||||
#[macro_export]
|
||||
/// Macro for initializing the sync_channel with static buffer and indexes.
|
||||
/// Note that this requires `#![feature(const_in_array_repeat_expressions)]`
|
||||
macro_rules! sync_channel {
|
||||
($t: ty, $cap: expr) => {
|
||||
{
|
||||
// TODO remove const_in_array_repeat_expressions
|
||||
use core::sync::atomic::{AtomicUsize, AtomicPtr};
|
||||
use core::mem::MaybeUninit;
|
||||
use $crate::sync_channel::{Sender, Receiver};
|
||||
static LIST: [AtomicPtr<$t>; $cap + 1] = [AtomicPtr::new(core::ptr::null_mut()); $cap + 1];
|
||||
static LIST: [AtomicPtr<$t>; $cap + 1] = [
|
||||
AtomicPtr::new(core::ptr::null_mut()),
|
||||
AtomicPtr::new(core::ptr::null_mut()),
|
||||
AtomicPtr::new(core::ptr::null_mut()),
|
||||
AtomicPtr::new(core::ptr::null_mut()),
|
||||
AtomicPtr::new(core::ptr::null_mut()),
|
||||
AtomicPtr::new(core::ptr::null_mut()),
|
||||
AtomicPtr::new(core::ptr::null_mut()),
|
||||
AtomicPtr::new(core::ptr::null_mut()),
|
||||
AtomicPtr::new(core::ptr::null_mut()),
|
||||
AtomicPtr::new(core::ptr::null_mut()),
|
||||
AtomicPtr::new(core::ptr::null_mut())];
|
||||
static WRITE: AtomicUsize = AtomicUsize::new(0);
|
||||
static READ: AtomicUsize = AtomicUsize::new(0);
|
||||
(Sender::new(&LIST, &WRITE, &READ), Receiver::new(&LIST, &WRITE, &READ))
|
||||
|
|
|
|||
|
|
@ -2,7 +2,7 @@
|
|||
name = "libregister"
|
||||
version = "0.0.0"
|
||||
authors = ["M-Labs"]
|
||||
edition = "2018"
|
||||
edition = "2021"
|
||||
|
||||
[dependencies]
|
||||
vcell = "0.1"
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@ name = "libsupport_zynq"
|
|||
description = "Software support for running in the Zynq PS"
|
||||
version = "0.0.0"
|
||||
authors = ["M-Labs"]
|
||||
edition = "2018"
|
||||
edition = "2021"
|
||||
|
||||
[features]
|
||||
target_zc706 = ["libboard_zynq/target_zc706"]
|
||||
|
|
@ -18,7 +18,7 @@ default = ["panic_handler", "dummy_irq_handler"]
|
|||
|
||||
[dependencies]
|
||||
r0 = "1"
|
||||
compiler_builtins = "=0.1.39"
|
||||
compiler_builtins = "=0.1.85"
|
||||
linked_list_allocator = { version = "0.8", default-features = false, features = ["const_mut_refs"] }
|
||||
libregister = { path = "../libregister" }
|
||||
libcortex_a9 = { path = "../libcortex_a9" }
|
||||
|
|
|
|||
|
|
@ -1,6 +1,7 @@
|
|||
use libregister::RegisterR;
|
||||
use libcortex_a9::{regs::{DFSR, MPIDR}, interrupt_handler};
|
||||
use libboard_zynq::{println, stdio};
|
||||
use core::arch::asm;
|
||||
|
||||
interrupt_handler!(UndefinedInstruction, undefined_instruction, __irq_stack0_start, __irq_stack1_start, {
|
||||
stdio::drop_uart();
|
||||
|
|
|
|||
|
|
@ -6,6 +6,7 @@ use libregister::{
|
|||
};
|
||||
use libcortex_a9::{asm, l2c, regs::*, cache, mmu, spin_lock_yield, notify_spin_lock, enable_fpu, interrupt_handler};
|
||||
use libboard_zynq::{slcr, mpcore};
|
||||
use core::arch::asm;
|
||||
|
||||
extern "C" {
|
||||
static mut __bss_start: u32;
|
||||
|
|
|
|||
|
|
@ -2,8 +2,8 @@
|
|||
|
||||
#![feature(alloc_error_handler)]
|
||||
#![feature(panic_info_message)]
|
||||
#![feature(naked_functions)]
|
||||
#![feature(asm)]
|
||||
//#![feature(naked_functions)]
|
||||
//#![feature(asm)]
|
||||
|
||||
pub extern crate alloc;
|
||||
pub extern crate compiler_builtins;
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@ name = "szl"
|
|||
description = "Simple Zynq Loader"
|
||||
version = "0.1.0"
|
||||
authors = ["M-Labs"]
|
||||
edition = "2018"
|
||||
edition = "2021"
|
||||
|
||||
[features]
|
||||
target_zc706 = ["libboard_zynq/target_zc706", "libsupport_zynq/target_zc706", "libconfig/target_zc706"]
|
||||
|
|
@ -15,7 +15,7 @@ default = ["target_zc706"]
|
|||
[dependencies]
|
||||
log = "0.4"
|
||||
byteorder = { version = "1.3", default-features = false }
|
||||
core_io = { version = "0.1", features = ["collections"] }
|
||||
core_io = { version = "0.1.20221029", features = ["collections"], git = "https://github.com/thomasfire/rust-core_io.git" }
|
||||
|
||||
libboard_zynq = { path = "../libboard_zynq" }
|
||||
libsupport_zynq = { path = "../libsupport_zynq" }
|
||||
|
|
|
|||
Loading…
Reference in New Issue