firmware: make libbsp a crate

artiq/firmware/libbsp/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+authors = ["M-Labs"]
+name = "bsp"
+version = "0.0.0"
+
+[lib]
+name = "bsp"
+path = "lib.rs"

artiq/firmware/libbsp/lib.rs

@@ -0,0 +1,4 @@
+#![feature(asm)]
+#![no_std]
+
+pub mod board;

artiq/firmware/libksupport/Cargo.lock

@@ -2,6 +2,7 @@
 name = "ksupport"
 version = "0.0.0"
 dependencies = [
+ "bsp 0.0.0",
  "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "std_artiq 0.0.0",
 ]
@@ -10,6 +11,10 @@ dependencies = [
 name = "alloc_artiq"
 version = "0.0.0"
 
+[[package]]
+name = "bsp"
+version = "0.0.0"
+
 [[package]]
 name = "byteorder"
 version = "0.5.3"

artiq/firmware/libksupport/Cargo.toml

@@ -10,6 +10,7 @@ crate-type = ["staticlib"]
 
 [dependencies]
 std_artiq = { path = "../libstd_artiq" }
+bsp = { path = "../libbsp" }
 byteorder = { version = "0.5", default-features = false }
 
 [profile.dev]

artiq/firmware/libksupport/i2c.rs

@@ -1,4 +1,4 @@
-use board::csr;
+use bsp::board::csr;
 
 fn half_period() {
     unsafe {
@@ -16,7 +16,7 @@ fn half_period() {
 
 #[cfg(has_i2c)]
 mod imp {
-    use board::csr;
+    use bsp::board::csr;
 
     fn sda_bit(busno: u32) -> u32 { 1 << (2 * busno + 1) }
     fn scl_bit(busno: u32) -> u32 { 1 << (2 * busno) }

artiq/firmware/libksupport/lib.rs

@@ -7,9 +7,8 @@
 extern crate std_artiq as std;
 extern crate libc;
 extern crate byteorder;
+extern crate bsp;
 
-#[path = "../libbsp/board.rs"]
-mod board;
 #[path = "../runtime/mailbox.rs"]
 mod mailbox;
 

artiq/firmware/libksupport/rtio.rs

@@ -1,7 +1,7 @@
 #[path = "../runtime/kernel_proto.rs"]
 mod kernel_proto;
 
-use board::csr;
+use bsp::board::csr;
 use core::ptr::{read_volatile, write_volatile};
 use ::ArtiqList;
 use ::send;

artiq/firmware/runtime/Cargo.lock

@@ -2,6 +2,7 @@
 name = "runtime"
 version = "0.0.0"
 dependencies = [
+ "bsp 0.0.0",
  "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fringe 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -15,6 +16,10 @@ dependencies = [
 name = "alloc_artiq"
 version = "0.0.0"
 
+[[package]]
+name = "bsp"
+version = "0.0.0"
+
 [[package]]
 name = "byteorder"
 version = "0.5.3"

artiq/firmware/runtime/Cargo.toml

@@ -15,6 +15,7 @@ path = "lib.rs"
 [dependencies]
 std_artiq = { path = "../libstd_artiq", features = ["alloc"] }
 lwip = { path = "../liblwip", default-features = false }
+bsp = { path = "../libbsp" }
 fringe = { version = "= 1.1.0", default-features = false, features = ["alloc"] }
 log = { version = "0.3", default-features = false, features = ["max_level_debug"] }
 log_buffer = { version = "1.0" }

artiq/firmware/runtime/analyzer.rs

@@ -1,5 +1,5 @@
 use std::io::{self, Write};
-use board::{self, csr};
+use bsp::board::{self, csr};
 use sched::{Waiter, Spawner};
 use sched::{TcpListener, TcpStream, SocketAddr, IP_ANY};
 use analyzer_proto::*;

artiq/firmware/runtime/clock.rs

@@ -1,7 +1,7 @@
-use board::csr;
+use bsp::board::csr;
 
 const INIT: u64 = ::core::i64::MAX as u64;
-const FREQ: u64 = ::board::csr::CONFIG_CLOCK_FREQUENCY as u64;
+const FREQ: u64 = csr::CONFIG_CLOCK_FREQUENCY as u64;
 
 pub fn init() {
     unsafe {

artiq/firmware/runtime/kernel.rs

@@ -1,5 +1,5 @@
 use core::ptr;
-use board::csr;
+use bsp::board::csr;
 use mailbox;
 use rpc_queue;
 

artiq/firmware/runtime/lib.rs

@@ -11,6 +11,7 @@ extern crate log_buffer;
 extern crate byteorder;
 extern crate fringe;
 extern crate lwip;
+extern crate bsp;
 
 use core::fmt::Write;
 use logger::BufferLogger;
@@ -55,8 +56,6 @@ extern fn panic_fmt(args: self::core::fmt::Arguments, file: &'static str, line:
     }
 }
 
-#[path = "../libbsp/board.rs"]
-mod board;
 mod config;
 mod clock;
 mod rtio_mgt;
@@ -105,7 +104,7 @@ pub unsafe extern fn rust_main() {
         clock::init();
         info!("booting ARTIQ");
         info!("software version {}", GIT_COMMIT);
-        info!("gateware version {}", ::board::ident(&mut [0; 64]));
+        info!("gateware version {}", bsp::board::ident(&mut [0; 64]));
 
         let t = clock::get_ms();
         info!("press 'e' to erase startup and idle kernels...");
@@ -138,7 +137,7 @@ pub unsafe extern fn rust_main() {
 
 #[no_mangle]
 pub unsafe extern fn isr() {
-    use board::{irq, csr};
+    use bsp::board::{irq, csr};
     extern { fn uart_isr(); }
 
     let irqs = irq::pending() & irq::get_mask();

artiq/firmware/runtime/mailbox.rs

@@ -1,5 +1,5 @@
 use core::ptr::{read_volatile, write_volatile};
-use board;
+use bsp::board;
 
 const MAILBOX: *mut usize = board::mem::MAILBOX_BASE as *mut usize;
 static mut last: usize = 0;

artiq/firmware/runtime/moninj.rs

@@ -1,6 +1,6 @@
 use std::vec::Vec;
 use std::io;
-use board::csr;
+use bsp::board::csr;
 use sched::{Waiter, Spawner};
 use sched::{UdpSocket, SocketAddr, IP_ANY};
 use moninj_proto::*;

artiq/firmware/runtime/rpc_queue.rs

@@ -2,7 +2,7 @@
 
 use core::ptr::{read_volatile, write_volatile};
 use core::slice;
-use board;
+use bsp::board;
 
 const SEND_MAILBOX: *mut usize = (board::mem::MAILBOX_BASE + 4) as *mut usize;
 const RECV_MAILBOX: *mut usize = (board::mem::MAILBOX_BASE + 8) as *mut usize;

artiq/firmware/runtime/rtio_mgt.rs

@@ -1,11 +1,11 @@
 use config;
-use board::csr;
+use bsp::board::csr;
 use sched::Scheduler;
 
 #[cfg(has_rtio_crg)]
 pub mod crg {
     use clock;
-    use board::csr;
+    use bsp::board::csr;
 
     pub fn init() {
         unsafe { csr::rtio_crg::pll_reset_write(0) }
@@ -39,7 +39,7 @@ pub mod crg {
 
 #[cfg(has_drtio)]
 mod drtio {
-    use board::csr;
+    use bsp::board::csr;
     use sched::{Scheduler, Waiter, Spawner};
 
     pub fn startup(scheduler: &Scheduler) {

artiq/firmware/runtime/session.rs

@@ -10,6 +10,7 @@ use urc::Urc;
 use sched::{ThreadHandle, Waiter, Spawner};
 use sched::{TcpListener, TcpStream, SocketAddr, IP_ANY};
 use byteorder::{ByteOrder, NetworkEndian};
+use bsp::board;
 
 use rpc_proto as rpc;
 use session_proto as host;
@@ -201,7 +202,7 @@ fn process_host_message(waiter: Waiter,
                         session: &mut Session) -> io::Result<()> {
     match try!(host_read(stream)) {
         host::Request::Ident =>
-            host_write(stream, host::Reply::Ident(::board::ident(&mut [0; 64]))),
+            host_write(stream, host::Reply::Ident(board::ident(&mut [0; 64]))),
 
         // artiq_corelog
         host::Request::Log => {