diff --git a/src/Cargo.lock b/src/Cargo.lock
index 5262a06..e07e076 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -68,9 +68,9 @@ checksum = "0f8cb7306107e4b10e64994de6d3274bd08996a7c1322a27b86482392f96be0a"
 
 [[package]]
 name = "cstr_core"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8758514b5f03968703f1db1f1e196e031d5268f5295ff99a5bf345008790ba85"
+checksum = "edf9ff5f1182cea3b0f4269dd3edf146b5bfedc5dc8a29b95edf855f438786b7"
 dependencies = [
  "cty",
  "memchr",
@@ -201,7 +201,7 @@ dependencies = [
 [[package]]
 name = "libasync"
 version = "0.0.0"
-source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#e8ba73a8c74f79f543db6a495ac65aae68e18bab"
+source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#64db9b0142a4a24349394d2082342cdecf30cf08"
 dependencies = [
  "embedded-hal",
  "libcortex_a9",
@@ -213,7 +213,7 @@ dependencies = [
 [[package]]
 name = "libboard_zynq"
 version = "0.0.0"
-source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#e8ba73a8c74f79f543db6a495ac65aae68e18bab"
+source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#64db9b0142a4a24349394d2082342cdecf30cf08"
 dependencies = [
  "bit_field",
  "embedded-hal",
@@ -237,7 +237,7 @@ dependencies = [
 [[package]]
 name = "libcortex_a9"
 version = "0.0.0"
-source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#e8ba73a8c74f79f543db6a495ac65aae68e18bab"
+source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#64db9b0142a4a24349394d2082342cdecf30cf08"
 dependencies = [
  "bit_field",
  "libregister",
@@ -252,7 +252,7 @@ checksum = "c7d73b3f436185384286bd8098d17ec07c9a7d2388a6599f824d8502b529702a"
 [[package]]
 name = "libregister"
 version = "0.0.0"
-source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#e8ba73a8c74f79f543db6a495ac65aae68e18bab"
+source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#64db9b0142a4a24349394d2082342cdecf30cf08"
 dependencies = [
  "bit_field",
  "vcell",
@@ -262,7 +262,7 @@ dependencies = [
 [[package]]
 name = "libsupport_zynq"
 version = "0.0.0"
-source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#e8ba73a8c74f79f543db6a495ac65aae68e18bab"
+source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#64db9b0142a4a24349394d2082342cdecf30cf08"
 dependencies = [
  "compiler_builtins",
  "libboard_zynq",
@@ -274,9 +274,9 @@ dependencies = [
 
 [[package]]
 name = "linked_list_allocator"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e70e46c13c0e8374c26cec5752e3347ca1087d9711de8f45aa513a7700efd73d"
+checksum = "660b26e6156a7d00eefb19052fe1943cf5ab2f353a723a577fad6ba2f99d1f90"
 
 [[package]]
 name = "log"
diff --git a/src/runtime/src/comms.rs b/src/runtime/src/comms.rs
index 6a65b7c..6f74f6e 100644
--- a/src/runtime/src/comms.rs
+++ b/src/runtime/src/comms.rs
@@ -319,7 +319,7 @@ pub fn main(timer: GlobalTimer, cfg: &config::Config) {
     let net_addresses = net_settings::get_adresses(cfg);
     info!("network addresses: {}", net_addresses);
 
-    let eth = zynq::eth::Eth::default(net_addresses.hardware_addr.0.clone());
+    let eth = zynq::eth::Eth::eth0(net_addresses.hardware_addr.0.clone());
     const RX_LEN: usize = 8;
     // Number of transmission buffers (minimum is two because with
     // one, duplicate packet transmission occurs)
diff --git a/src/runtime/src/config.rs b/src/runtime/src/config.rs
index bff5fb0..b8e3672 100644
--- a/src/runtime/src/config.rs
+++ b/src/runtime/src/config.rs
@@ -68,7 +68,7 @@ pub struct Config {
 
 impl Config {
     pub fn new() -> Result<'static, Self> {
-        let sdio = sdio::SDIO::sdio0(true);
+        let sdio = sdio::Sdio::sdio0(true);
         if !sdio.is_card_inserted() {
             Err(sdio::sd_card::CardInitializationError::NoCardInserted)?;
         }
diff --git a/src/runtime/src/irq.rs b/src/runtime/src/irq.rs
index 051456d..84b6afe 100644
--- a/src/runtime/src/irq.rs
+++ b/src/runtime/src/irq.rs
@@ -19,8 +19,8 @@ static CORE1_RESTART: AtomicBool = AtomicBool::new(false);
 #[naked]
 pub unsafe extern "C" fn IRQ() {
     if MPIDR.read().cpu_id() == 1 {
-        let mpcore = mpcore::RegisterBlock::new();
-        let mut gic = gic::InterruptController::new(mpcore);
+        let mpcore = mpcore::RegisterBlock::mpcore();
+        let mut gic = gic::InterruptController::gic(mpcore);
         let id = gic.get_interrupt_id();
         if id.0 == 0 {
             gic.end_interrupt(id);
@@ -38,7 +38,7 @@ pub unsafe extern "C" fn IRQ() {
 }
 
 pub fn restart_core1() {
-    let mut interrupt_controller = gic::InterruptController::new(mpcore::RegisterBlock::new());
+    let mut interrupt_controller = gic::InterruptController::gic(mpcore::RegisterBlock::mpcore());
     CORE1_RESTART.store(true, Ordering::Relaxed);
     interrupt_controller.send_sgi(gic::InterruptId(0), gic::CPUCore::Core1.into());
     while CORE1_RESTART.load(Ordering::Relaxed) {
diff --git a/src/runtime/src/kernel/core1.rs b/src/runtime/src/kernel/core1.rs
index 15cf156..547ec34 100644
--- a/src/runtime/src/kernel/core1.rs
+++ b/src/runtime/src/kernel/core1.rs
@@ -143,7 +143,7 @@ pub fn main_core1() {
     debug!("FPU enabled on Core1");
 
     ram::init_alloc_core1();
-    gic::InterruptController::new(mpcore::RegisterBlock::new()).enable_interrupts();
+    gic::InterruptController::gic(mpcore::RegisterBlock::mpcore()).enable_interrupts();
 
     let (mut core0_tx, mut core1_rx) = sync_channel!(Message, 4);
     let (mut core1_tx, core0_rx) = sync_channel!(Message, 4);
diff --git a/src/runtime/src/load_pl.rs b/src/runtime/src/load_pl.rs
index d138b99..f9cedf4 100644
--- a/src/runtime/src/load_pl.rs
+++ b/src/runtime/src/load_pl.rs
@@ -153,7 +153,7 @@ pub fn load_bitstream<File: Read + Seek>(
 }
 
 pub fn load_bitstream_from_sd() -> Result<(), PlLoadingError> {
-    let sdio0 = sdio::SDIO::sdio0(true);
+    let sdio0 = sdio::Sdio::sdio0(true);
     if sdio0.is_card_inserted() {
         info!("Card inserted. Mounting file system.");
         let sd = sdio::sd_card::SdCard::from_sdio(sdio0).unwrap();
diff --git a/src/runtime/src/main.rs b/src/runtime/src/main.rs
index 2f3a651..e974d06 100644
--- a/src/runtime/src/main.rs
+++ b/src/runtime/src/main.rs
@@ -192,7 +192,7 @@ pub fn main_core0() {
     info!("NAR3/Zynq7000 starting...");
 
     ram::init_alloc_core0();
-    gic::InterruptController::new(mpcore::RegisterBlock::new()).enable_interrupts();
+    gic::InterruptController::gic(mpcore::RegisterBlock::mpcore()).enable_interrupts();
 
     init_gateware();
     info!("detected gateware: {}", identifier_read(&mut [0; 64]));
diff --git a/src/szl/src/main.rs b/src/szl/src/main.rs
index 612884e..1a76ce3 100644
--- a/src/szl/src/main.rs
+++ b/src/szl/src/main.rs
@@ -69,7 +69,7 @@ pub fn main_core0() {
     Clocks::set_cpu_freq(CPU_FREQ);
     IoPll::setup(1_000_000_000);
     libboard_zynq::stdio::drop_uart(); // reinitialize UART after clocking change
-    let mut ddr = zynq::ddr::DdrRam::new();
+    let mut ddr = zynq::ddr::DdrRam::ddrram();
 
     let payload = include_bytes!("../../../build/szl-payload.bin.lzma");
     info!("decompressing payload");