flake: add missing attributes on rustc (for nixpkgs-unstable compat)

Co-authored-by: newell <newell.jensen@gmail.com>
Co-committed-by: newell <newell.jensen@gmail.com>

experiments/Cargo.toml

@@ -8,6 +8,7 @@ edition = "2018"
 [features]
 target_zc706 = ["libboard_zynq/target_zc706", "libsupport_zynq/target_zc706"]
 target_coraz7 = ["libboard_zynq/target_coraz7", "libsupport_zynq/target_coraz7"]
+target_ebaz4205 = ["libboard_zynq/target_ebaz4205", "libsupport_zynq/target_ebaz4205"]
 target_redpitaya = ["libboard_zynq/target_redpitaya", "libsupport_zynq/target_redpitaya"]
 target_kasli_soc = ["libboard_zynq/target_kasli_soc", "libsupport_zynq/target_kasli_soc"]
 default = ["target_zc706"]

experiments/src/main.rs

@@ -116,6 +116,7 @@ pub fn main_core0() {
 
     #[cfg(any(
         feature = "target_zc706",
+        feature = "target_ebaz4205",
         feature = "target_redpitaya",
         feature = "target_kasli_soc",
     ))]

flake.lock

@@ -1,28 +1,12 @@
 {
   "nodes": {
-    "mozilla-overlay": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1704373101,
-        "narHash": "sha256-+gi59LRWRQmwROrmE1E2b3mtocwueCQqZ60CwLG+gbg=",
-        "owner": "mozilla",
-        "repo": "nixpkgs-mozilla",
-        "rev": "9b11a87c0cc54e308fa83aac5b4ee1816d5418a2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "mozilla",
-        "repo": "nixpkgs-mozilla",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1720386169,
-        "narHash": "sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo=",
+        "lastModified": 1731652201,
+        "narHash": "sha256-XUO0JKP1hlww0d7mm3kpmIr4hhtR4zicg5Wwes9cPMg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "194846768975b7ad2c4988bdb82572c00222c0d7",
+        "rev": "c21b77913ea840f8bcf9adf4c41cecc2abffd38d",
         "type": "github"
       },
       "original": {
@@ -34,8 +18,29 @@
     },
     "root": {
       "inputs": {
-        "mozilla-overlay": "mozilla-overlay",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1719454714,
+        "narHash": "sha256-MojqG0lyUINkEk0b3kM2drsU5vyaF8DFZe/FAlZVOGs=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "d1c527659cf076ecc4b96a91c702d080b213801e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "ref": "snapshot/2024-08-01",
+        "repo": "rust-overlay",
+        "type": "github"
       }
     }
   },

flake.nix

@@ -2,29 +2,28 @@
   description = "Bare-metal Rust on Zynq-7000";
 
   inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-24.05;
-  inputs.mozilla-overlay = { url = github:mozilla/nixpkgs-mozilla; flake = false; };
+  inputs.rust-overlay = {
+    url = "github:oxalica/rust-overlay?ref=snapshot/2024-08-01";
+    inputs.nixpkgs.follows = "nixpkgs";
+  };
 
-  outputs = { self, nixpkgs, mozilla-overlay }:
+  outputs = { self, nixpkgs, rust-overlay }:
     let
-      pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ (import mozilla-overlay) crosspkgs-overlay ]; };
+      pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ (import rust-overlay) crosspkgs-overlay ]; };
       
-      rustManifest = pkgs.fetchurl {
-        url = "https://static.rust-lang.org/dist/2021-01-29/channel-rust-nightly.toml";
-        sha256 = "sha256-EZKgw89AH4vxaJpUHmIMzMW/80wAFQlfcxRoBD9nz0c=";
-      };
-      rustTargets = [];
-      rustChannelOfTargets = _channel: _date: targets:
-        (pkgs.lib.rustLib.fromManifestFile rustManifest {
-          inherit (pkgs) stdenv lib fetchurl patchelf;
-          }).rust.override {
-          inherit targets;
+      rust = pkgs.rust-bin.nightly."2021-01-28".default.override {
         extensions = [ "rust-src" ];
+        targets = [ ];
+      };
+      rustPlatform = pkgs.makeRustPlatform {
+        rustc = rust // {
+          # https://github.com/oxalica/rust-overlay/commit/c48c2d76b68dd9ede0815fec53479375c61af857
+          targetPlatforms = pkgs.lib.platforms.all;
+          tier1TargetPlatforms = pkgs.lib.platforms.all;
+          badTargetPlatforms = [ ];
         };
-      rust = rustChannelOfTargets "nightly" null rustTargets;
-      rustPlatform = pkgs.recurseIntoAttrs (pkgs.makeRustPlatform {
-        rustc = rust;
         cargo = rust;
-      });
+      };
 
       # https://doc.rust-lang.org/rustc/linker-plugin-lto.html#toolchain-compatibility
       llvmPackages_11 = pkgs.recurseIntoAttrs (pkgs.callPackage (import ./llvm/11) ({
@@ -142,7 +141,7 @@
         "${target}-experiments" = build-crate "${target}-experiments" "experiments" "target_${target}";
         "${target}-szl" = build-crate "${target}-szl" "szl" "target_${target}";
       };
-      targets = ["zc706" "coraz7" "redpitaya" "kasli_soc"];
+      targets = ["zc706" "coraz7" "redpitaya" "kasli_soc" "ebaz4205"];
       allTargetCrates = (builtins.foldl' (results: target:
         results // targetCrates target
       ) {} targets);

libboard_zynq/Cargo.toml

@@ -8,6 +8,7 @@ edition = "2018"
 [features]
 target_zc706 = []
 target_coraz7 = []
+target_ebaz4205 = []
 target_redpitaya = []
 target_kasli_soc = []
 ipv6 = [ "smoltcp/proto-ipv6" ]

libboard_zynq/src/clocks/mod.rs

@@ -1,3 +1,5 @@
+use core::unimplemented;
+
 use libregister::{RegisterR, RegisterRW};
 use super::slcr;
 pub use slcr::ArmPllSource;
@@ -101,6 +103,8 @@ impl Clocks {
                 self.ddr,
             slcr::PllSource::IoPll =>
                 self.io,
+            slcr::PllSource::Emio =>
+                unimplemented!(),
         };
         pll / u32::from(uart_clk_ctrl.divisor())
     }
@@ -115,6 +119,8 @@ impl Clocks {
                 self.ddr,
             slcr::PllSource::IoPll =>
                 self.io,
+            slcr::PllSource::Emio =>
+                unimplemented!(),
         };
         pll / u32::from(sdio_clk_ctrl.divisor())
     }

libboard_zynq/src/clocks/source.rs

@@ -6,6 +6,8 @@ use super::slcr;
 pub const PS_CLK: u32 = 33_333_333;
 #[cfg(feature = "target_coraz7")]
 pub const PS_CLK: u32 = 50_000_000;
+#[cfg(feature = "target_ebaz4205")]
+pub const PS_CLK: u32 = 33_333_333;
 #[cfg(feature = "target_redpitaya")]
 pub const PS_CLK: u32 = 33_333_333;
 #[cfg(feature = "target_kasli_soc")]

libboard_zynq/src/ddr/mod.rs

@@ -16,6 +16,10 @@ const DDR_FREQ: u32 = 666_666_666;
 /// Micron MT41K256M16HA-125: 800 MHz DDR3L, max supported 533 MHz
 const DDR_FREQ: u32 = 525_000_000;
 
+#[cfg(feature = "target_ebaz4205")]
+/// EtronTech Memory EM6GD16EWKG-12H: 800 MHz DDR3 at 533 MHz
+const DDR_FREQ: u32 = 533_333_333;
+
 #[cfg(feature = "target_redpitaya")]
 /// Alliance Memory AS4C256M16D3B: 800 MHz DDR3 at 533 MHz
 const DDR_FREQ: u32 = 533_333_333;
@@ -147,22 +151,23 @@ impl DdrRam {
                 .output_en(slcr::DdriobOutputEn::Obuf);
             #[cfg(feature = "target_zc706")]
             let data1_config = data0_config.clone();
-            #[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
+            #[cfg(any(
+                feature = "target_coraz7",
+                feature = "target_ebaz4205",
+                feature = "target_redpitaya",
+                feature = "target_kasli_soc",
+            ))]
             let data0_config = slcr::DdriobConfig::zeroed()
                 .inp_type(slcr::DdriobInputType::VrefDifferential)
                 .term_en(true)
                 .dci_type(slcr::DdriobDciType::Termination)
                 .output_en(slcr::DdriobOutputEn::Obuf);
-            #[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
-            let data1_config = slcr::DdriobConfig::zeroed()
-                .pullup_en(true);
-            #[cfg(feature = "target_redpitaya")]
-            let data0_config = slcr::DdriobConfig::zeroed()
-                .inp_type(slcr::DdriobInputType::VrefDifferential)
-                .term_en(true)
-                .dci_type(slcr::DdriobDciType::Termination)
-                .output_en(slcr::DdriobOutputEn::Obuf);
-            #[cfg(feature = "target_redpitaya")]
+            #[cfg(any(
+                feature = "target_coraz7",
+                feature = "target_ebaz4205",
+                feature = "target_redpitaya",
+                feature = "target_kasli_soc",
+            ))]
             let data1_config = slcr::DdriobConfig::zeroed()
                 .pullup_en(true);
             slcr.ddriob_data0.write(data0_config);
@@ -176,22 +181,23 @@ impl DdrRam {
                 .output_en(slcr::DdriobOutputEn::Obuf);
             #[cfg(feature = "target_zc706")]
             let diff1_config = diff0_config.clone();
-            #[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
+            #[cfg(any(
+                feature = "target_coraz7",
+                feature = "target_ebaz4205",
+                feature = "target_redpitaya",
+                feature = "target_kasli_soc",
+            ))]
             let diff0_config = slcr::DdriobConfig::zeroed()
                 .inp_type(slcr::DdriobInputType::Differential)
                 .term_en(true)
                 .dci_type(slcr::DdriobDciType::Termination)
                 .output_en(slcr::DdriobOutputEn::Obuf);
-            #[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
-            let diff1_config = slcr::DdriobConfig::zeroed()
-                .pullup_en(true);
-            #[cfg(feature = "target_redpitaya")]
-            let diff0_config = slcr::DdriobConfig::zeroed()
-                .inp_type(slcr::DdriobInputType::Differential)
-                .term_en(true)
-                .dci_type(slcr::DdriobDciType::Termination)
-                .output_en(slcr::DdriobOutputEn::Obuf);
-            #[cfg(feature = "target_redpitaya")]
+            #[cfg(any(
+                feature = "target_coraz7",
+                feature = "target_ebaz4205",
+                feature = "target_redpitaya",
+                feature = "target_kasli_soc",
+            ))]
             let diff1_config = slcr::DdriobConfig::zeroed()
                 .pullup_en(true);
             slcr.ddriob_diff0.write(diff0_config);
@@ -210,7 +216,12 @@ impl DdrRam {
                 slcr.ddriob_drive_slew_clock.write(0x00F9861C);
             }
 
-            #[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
+            #[cfg(any(
+                feature = "target_coraz7",
+                feature = "target_ebaz4205",
+                feature = "target_redpitaya",
+                feature = "target_kasli_soc",
+            ))]
             slcr.ddriob_ddr_ctrl.modify(|_, w| w
                     .vref_int_en(false)
                     .vref_ext_en_lower(true)
@@ -224,13 +235,6 @@ impl DdrRam {
                     .vref_ext_en_lower(false)
                     .vref_ext_en_upper(false)
             );
-            #[cfg(feature = "target_redpitaya")]
-            slcr.ddriob_ddr_ctrl.modify(|_, w| w
-                    .vref_int_en(false)
-                    .vref_ext_en_lower(true)
-                    .vref_ext_en_upper(false)
-                    .refio_en(true)
-            );
         });
     }
 
@@ -242,6 +246,13 @@ impl DdrRam {
                 .t_rfc_min(0x9e)
                 .post_selfref_gap_x32(0x10)
         );
+        #[cfg(feature = "target_ebaz4205")]
+        self.regs.dram_param0.write(
+            regs::DramParam0::zeroed()
+                .t_rc(0x1a)
+                .t_rfc_min(0x56)
+                .post_selfref_gap_x32(0x10)
+        );
         #[cfg(feature = "target_redpitaya")]
         self.regs.dram_param0.write(
             regs::DramParam0::zeroed()
@@ -256,6 +267,12 @@ impl DdrRam {
                 .t_rfc_min(0x56)
                 .post_selfref_gap_x32(0x10)
         );
+        #[cfg(feature = "target_ebaz4205")]
+        self.regs.dram_param1.modify(
+            |_, w| w
+                .t_faw(0x16)
+                .t_ras_min(0x13)
+        );
         #[cfg(feature = "target_redpitaya")]
         self.regs.dram_param1.modify(
             |_, w| w
@@ -277,6 +294,11 @@ impl DdrRam {
                 .rd2pre(0x4)
                 .t_rcd(0x7)
         );
+        #[cfg(feature = "target_ebaz4205")]
+        self.regs.dram_param3.modify(
+            |_, w| w
+                .t_rp(7)
+        );
         #[cfg(feature = "target_redpitaya")]
         self.regs.dram_param3.modify(
             |_, w| w
@@ -298,19 +320,21 @@ impl DdrRam {
                 .emr(0x4)
         );
 
-        #[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
+        #[cfg(any(
+            feature = "target_coraz7",
+            feature = "target_ebaz4205",
+            feature = "target_redpitaya",
+            feature = "target_kasli_soc",
+        ))]
         self.regs.phy_configs[2].modify(
             |_, w| w.data_slice_in_use(false)
         );
-        #[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
-        self.regs.phy_configs[3].modify(
-            |_, w| w.data_slice_in_use(false)
-        );
-        #[cfg(feature = "target_redpitaya")]
-        self.regs.phy_configs[2].modify(
-            |_, w| w.data_slice_in_use(false)
-        );
-        #[cfg(feature = "target_redpitaya")]
+        #[cfg(any(
+            feature = "target_coraz7",
+            feature = "target_ebaz4205",
+            feature = "target_redpitaya",
+            feature = "target_kasli_soc",
+        ))]
         self.regs.phy_configs[3].modify(
             |_, w| w.data_slice_in_use(false)
         );
@@ -354,7 +378,11 @@ impl DdrRam {
                 .gatelvl_init_ratio(0xee)
         );
 
-        #[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
+        #[cfg(any(
+            feature = "target_coraz7",
+            feature = "target_ebaz4205",
+            feature = "target_kasli_soc"),
+        )]
         self.regs.reg_64.modify(
             |_, w| w
                 .phy_ctrl_slave_ratio(0x100)
@@ -390,9 +418,12 @@ impl DdrRam {
     fn reset_ddrc<F: FnMut(&mut Self)>(&mut self, mut f: F) {
         #[cfg(feature = "target_zc706")]
         let width = regs::DataBusWidth::Width32bit;
-        #[cfg(any(feature = "target_coraz7", feature = "target_kasli_soc"))]
-        let width = regs::DataBusWidth::Width16bit;
-        #[cfg(feature = "target_redpitaya")]
+        #[cfg(any(
+            feature = "target_coraz7",
+            feature = "target_ebaz4205",
+            feature = "target_redpitaya",
+            feature = "target_kasli_soc",
+        ))]
         let width = regs::DataBusWidth::Width16bit;
         self.regs.ddrc_ctrl.modify(|_, w| w
             .soft_rstb(false)
@@ -410,6 +441,7 @@ impl DdrRam {
         }
         #[cfg(any(
             feature = "target_coraz7",
+            feature = "target_ebaz4205",
             feature = "target_redpitaya",
             feature = "target_kasli_soc",
         ))]
@@ -450,6 +482,8 @@ impl DdrRam {
             feature = "target_kasli_soc",
         ))]
         let megabytes = 512;
+        #[cfg(feature = "target_ebaz4205")]
+        let megabytes = 256;
 
         megabytes * 1024 * 1024
     }

libboard_zynq/src/eth/mod.rs

@@ -65,17 +65,31 @@ impl Gem for Gem0 {
             slcr.gem0_clk_ctrl.write(
                 // 0x0050_0801: 8, 5: 100 Mb/s
                 // ...: 8, 1: 1000 Mb/s
+                #[cfg(not(feature = "target_ebaz4205"))]
                 slcr::GemClkCtrl::zeroed()
                     .clkact(true)
                     .srcsel(slcr::PllSource::IoPll)
                     .divisor(divisor0 as u8)
+                    .divisor1(divisor1 as u8),
+                // ebaz4205 -- EMIO
+                #[cfg(feature = "target_ebaz4205")]
+                slcr::GemClkCtrl::zeroed()
+                    .clkact(true)
+                    .srcsel(slcr::PllSource::Emio)
+                    .divisor(divisor0 as u8)
                     .divisor1(divisor1 as u8)
             );
             // Enable gem0 recv clock
             slcr.gem0_rclk_ctrl.write(
                 // 0x0000_0801
+                #[cfg(not(feature = "target_ebaz4205"))]
+                slcr::RclkCtrl::zeroed()
+                    .clkact(true),
+                // ebaz4205 -- EMIO
+                #[cfg(feature = "target_ebaz4205")]
                 slcr::RclkCtrl::zeroed()
                     .clkact(true)
+                    .srcsel(true)
             );
         });
     }
@@ -154,6 +168,7 @@ pub struct Eth<GEM: Gem, RX, TX> {
 
 impl Eth<Gem0, (), ()> {
     pub fn eth0(macaddr: [u8; 6]) -> Self {
+        #[cfg(not(feature = "target_ebaz4205"))]
         slcr::RegisterBlock::unlocked(|slcr| {
             // Manual example: 0x0000_1280
             // MDIO

libboard_zynq/src/eth/phy/mod.rs

@@ -83,6 +83,7 @@ pub struct Phy {
 const OUI_MARVELL: u32 = 0x005043;
 const OUI_REALTEK: u32 = 0x000732;
 const OUI_LANTIQ : u32 = 0x355969;
+const OUI_ICPLUS : u32 = 0x0090c3;
 
 //only change pages on Kasli-SoC's Marvel 88E11xx
 #[cfg(feature="target_kasli_soc")]
@@ -117,6 +118,12 @@ impl Phy {
                     model: 0,
                     ..
                 }) => true,
+                Some(PhyIdentifier {
+                    oui: OUI_ICPLUS,
+                    // IP101G-DS-R01
+                    model: 5,
+                    rev: 4,
+                }) => true,
                 _ => false,
             }
         }).map(|addr| Phy { addr })

libboard_zynq/src/eth/phy/status.rs

@@ -55,12 +55,22 @@ impl Status {
     pub fn get_link(&self) -> Option<Link> {
         if ! self.link_status() {
             None
-        } else if self.cap_10base_t_half() {
+        } else if self.cap_100base_tx_full() {
             Some(Link {
-                speed: LinkSpeed::S10,
+                speed: LinkSpeed::S100,
+                duplex: LinkDuplex::Full,
+            })
+        } else if self.cap_100base_tx_half() {
+            Some(Link {
+                speed: LinkSpeed::S100,
                 duplex: LinkDuplex::Half,
             })
-        } else if self.cap_10base_t_full() {
+        } else if self.cap_100base_t4() {
+            Some(Link {
+                speed: LinkSpeed::S100,
+                duplex: LinkDuplex::Half,
+            })
+        } else if self.cap_10base_t2_full() {
             Some(Link {
                 speed: LinkSpeed::S10,
                 duplex: LinkDuplex::Full,
@@ -70,26 +80,16 @@ impl Status {
                 speed: LinkSpeed::S10,
                 duplex: LinkDuplex::Half,
             })
-        } else if self.cap_10base_t2_full() {
+        } else if self.cap_10base_t_full() {
             Some(Link {
                 speed: LinkSpeed::S10,
                 duplex: LinkDuplex::Full,
             })
-        } else if self.cap_100base_t4() {
+        } else if self.cap_10base_t_half() {
             Some(Link {
-                speed: LinkSpeed::S100,
+                speed: LinkSpeed::S10,
                 duplex: LinkDuplex::Half,
             })
-        } else if self.cap_100base_tx_half() {
-            Some(Link {
-                speed: LinkSpeed::S100,
-                duplex: LinkDuplex::Half,
-            })
-        } else if self.cap_100base_tx_full() {
-            Some(Link {
-                speed: LinkSpeed::S100,
-                duplex: LinkDuplex::Full,
-            })
         } else {
             None
         }

libboard_zynq/src/i2c/eeprom.rs

@@ -4,6 +4,7 @@ use embedded_hal::timer::CountDown;
 
 pub struct EEPROM<'a> {
     i2c: &'a mut I2c,
+    #[cfg(not(feature = "target_ebaz4205"))]
     port: u8,
     address: u8,
     page_size: u8,
@@ -46,6 +47,11 @@ impl<'a> EEPROM<'a> {
         Ok(())
     }
 
+    #[cfg(feature = "target_ebaz4205")]
+    fn select(&mut self) -> Result<(), &'static str> {
+        Ok(())
+    }
+
     /// Random read
     pub fn read<'r>(&mut self, addr: u8, buf: &'r mut [u8]) -> Result<(), &'static str> {
         self.select()?;

libboard_zynq/src/i2c/mod.rs

@@ -2,10 +2,13 @@
 
 mod regs;
 pub mod eeprom;
+#[cfg(not(feature = "target_ebaz4205"))]
 use super::slcr;
 use super::time::Microseconds;
 use embedded_hal::timer::CountDown;
-use libregister::{RegisterR, RegisterRW, RegisterW};
+use libregister::{RegisterR, RegisterRW};
+#[cfg(not(feature = "target_ebaz4205"))]
+use libregister::RegisterW;
 #[cfg(feature = "target_kasli_soc")]
 use log::info;
 
@@ -22,9 +25,10 @@ pub struct I2c {
 }
 
 impl I2c {
-    #[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+    #[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
     pub fn i2c0() -> Self {
         // Route I2C 0 SCL / SDA Signals to MIO Pins 50 / 51
+        #[cfg(not(feature = "target_ebaz4205"))]
         slcr::RegisterBlock::unlocked(|slcr| {
             // SCL
             slcr.mio_pin_50.write(

libboard_zynq/src/i2c/regs.rs

@@ -21,6 +21,7 @@ use libregister::{
 // Current compatibility:
 // zc706: GPIO 50, 51 == SCL, SDA
 // kasli_soc: GPIO 50, 51 == SCL, SDA; GPIO 33 == I2C_SW_RESET
+// ebaz4205: GPIO (EMIO)
 
 pub struct RegisterBlock {
     pub gpio_output_mask: &'static mut GPIOOutputMask,
@@ -48,17 +49,17 @@ register!(gpio_output_mask,
           /// MASK_DATA_1_MSW:
           /// Maskable output data for MIO[53:48]
           GPIOOutputMask, RW, u32);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_at!(GPIOOutputMask, 0xE000A00C, new);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_bit!(gpio_output_mask,
               /// Output for SCL
               scl_o, 2);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_bit!(gpio_output_mask,
               /// Output for SDA
               sda_o, 3);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_bits!(gpio_output_mask,
                /// Mask for keeping bits except SCL and SDA unchanged
                mask, u16, 16, 31);
@@ -82,13 +83,13 @@ register!(gpio_input,
           /// DATA_1_RO:
           /// Input data for MIO[53:32]
           GPIOInput, RO, u32);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_at!(GPIOInput, 0xE000A064, new);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_bit!(gpio_input,
               /// Input for SCL
               scl, 18);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_bit!(gpio_input,
               /// Input for SDA
               sda, 19);
@@ -98,13 +99,13 @@ register!(gpio_direction,
           /// DIRM_1:
           /// Direction mode for MIO[53:32]; 0/1 = in/out
           GPIODirection, RW, u32);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_at!(GPIODirection, 0xE000A244, new);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_bit!(gpio_direction,
               /// Direction for SCL
               scl, 18);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_bit!(gpio_direction,
               /// Direction for SDA
               sda, 19);
@@ -117,13 +118,13 @@ register!(gpio_output_enable,
           /// OEN_1:
           /// Output enable for MIO[53:32]
           GPIOOutputEnable, RW, u32);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_at!(GPIOOutputEnable, 0xE000A248, new);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_bit!(gpio_output_enable,
               /// Output enable for SCL
               scl, 18);
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 register_bit!(gpio_output_enable,
               /// Output enable for SDA
               sda, 19);

libboard_zynq/src/lib.rs

@@ -19,7 +19,7 @@ pub mod gic;
 pub mod time;
 pub mod timer;
 pub mod sdio;
-#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+#[cfg(any(feature = "target_zc706", feature = "target_kasli_soc", feature = "target_ebaz4205"))]
 pub mod i2c;
 pub mod logger;
 pub mod ps7_init;

libboard_zynq/src/sdio/mod.rs

@@ -116,8 +116,8 @@ impl Sdio {
                         .speed(true),
                 );
             }
-            // redpitaya card detect pin
-            #[cfg(any(feature = "target_redpitaya", feature = "target_kasli_soc"))]
+            // kasli_soc and redpitaya card detect pin
+            #[cfg(any(feature = "target_kasli_soc", feature = "target_redpitaya"))]
             {
                 unsafe {
                     slcr.sd0_wp_cd_sel.write(46 << 16);
@@ -128,6 +128,20 @@ impl Sdio {
                         .speed(true),
                 );
             }
+            // ebaz4205 card detect pin
+            #[cfg(feature = "target_ebaz4205")]
+            {
+                unsafe {
+                    slcr.sd0_wp_cd_sel.write(34 << 16);
+                }
+                slcr.mio_pin_34.write(
+                    slcr::MioPin34::zeroed()
+                        .io_type(slcr::IoBufferType::Lvcmos33)
+                        .pullup(true)
+                        .speed(true),
+                );
+            }
+
             slcr.sdio_rst_ctrl.reset_sdio0();
             slcr.aper_clk_ctrl.enable_sdio0();
             slcr.sdio_clk_ctrl.enable_sdio0();

libboard_zynq/src/slcr.rs

@@ -9,9 +9,11 @@ use libregister::{
 
 #[repr(u8)]
 pub enum PllSource {
-    IoPll  = 0b00,
-    ArmPll = 0b10,
-    DdrPll = 0b11,
+    IoPll  = 0b000,
+    ArmPll = 0b010,
+    DdrPll = 0b011,
+    // Ethernet controller 0 EMIO clock
+    Emio   = 0b100,
 }
 
 #[repr(u8)]

libboard_zynq/src/stdio.rs

@@ -47,7 +47,11 @@ impl DerefMut for LazyUart {
             LazyUart::Uninitialized => {
                 #[cfg(any(feature = "target_coraz7", feature = "target_redpitaya"))]
                 let uart = Uart::uart0(UART_RATE);
-                #[cfg(any(feature = "target_zc706", feature = "target_kasli_soc"))]
+                #[cfg(any(
+                    feature = "target_zc706",
+                    feature = "target_ebaz4205",
+                    feature = "target_kasli_soc",
+                ))]
                 let uart = Uart::uart1(UART_RATE);
                 *self = LazyUart::Initialized(uart);
                 self

libboard_zynq/src/uart/mod.rs

@@ -79,6 +79,39 @@ impl Uart {
         self_
     }
 
+    #[cfg(feature = "target_ebaz4205")]
+    pub fn uart1(baudrate: u32) -> Self {
+        slcr::RegisterBlock::unlocked(|slcr| {
+            // Route UART 1 RxD/TxD Signals to MIO Pins
+            // TX pin
+            slcr.mio_pin_24.write(
+                slcr::MioPin24::zeroed()
+                    .l3_sel(0b111)
+                    .io_type(slcr::IoBufferType::Lvcmos33)
+                    .pullup(true)
+            );
+            // RX pin
+            slcr.mio_pin_25.write(
+                slcr::MioPin25::zeroed()
+                    .tri_enable(true)
+                    .l3_sel(0b111)
+                    .io_type(slcr::IoBufferType::Lvcmos33)
+                    .pullup(true)
+            );
+        });
+
+        slcr::RegisterBlock::unlocked(|slcr| {
+            slcr.uart_rst_ctrl.reset_uart1();
+            slcr.aper_clk_ctrl.enable_uart1();
+            slcr.uart_clk_ctrl.enable_uart1();
+        });
+        let mut self_ = Uart {
+            regs: regs::RegisterBlock::uart1(),
+        };
+        self_.configure(baudrate);
+        self_
+    }
+
     pub fn write_byte(&mut self, value: u8) {
         while self.tx_fifo_full() {}
 

libconfig/Cargo.toml

@@ -13,6 +13,7 @@ log = "0.4"
 [features]
 target_zc706 = []
 target_coraz7 = []
+target_ebaz4205 = []
 target_redpitaya = []
 target_kasli_soc = []
 ipv6 = []

libconfig/src/net_settings.rs

@@ -59,6 +59,10 @@ pub fn get_addresses(cfg: &Config) -> NetAddresses {
     let mut hardware_addr = get_address_from_eeprom();
     #[cfg(feature = "target_kasli_soc")]
     let mut ipv4_addr = IpAddress::v4(192, 168, 1, 56);
+    #[cfg(feature = "target_ebaz4205")]
+    let mut hardware_addr = EthernetAddress([0x02, 0x00, 0x00, 0x00, 0x00, 0x57]);
+    #[cfg(feature = "target_ebaz4205")]
+    let mut ipv4_addr = IpAddress::v4(192, 168, 1, 57);
 
     if let Ok(Ok(addr)) = cfg.read_str("mac").map(|s| s.parse()) {
         hardware_addr = addr;

libsupport_zynq/Cargo.toml

@@ -8,6 +8,7 @@ edition = "2018"
 [features]
 target_zc706 = ["libboard_zynq/target_zc706"]
 target_coraz7 = ["libboard_zynq/target_coraz7"]
+target_ebaz4205 = ["libboard_zynq/target_ebaz4205"]
 target_redpitaya = ["libboard_zynq/target_redpitaya"]
 target_kasli_soc = ["libboard_zynq/target_kasli_soc"]
 panic_handler = []

openocd/ebaz4205.cfg

@@ -0,0 +1,33 @@
+# The contents of this file are partially dependend on
+# the adapter that you have. Please modify accordingly.
+adapter driver ftdi
+ftdi vid_pid 0x0403 0x6010
+ftdi channel 0
+# Every pin set as high impedance except TCK, TDI, TDO and TMS
+ftdi layout_init 0x0088 0x008b
+
+# nSRST defined on pin CN2-13 of the MiniModule (pin ADBUS5 [AD5] on the FT2232H chip)
+# This choice is arbitrary. Use other GPIO pin if desired.
+ftdi layout_signal nSRST -data 0x0020 -oe 0x0020
+
+transport select jtag
+adapter speed 10000
+
+set PL_TAPID 0x13722093
+set SMP 1
+
+source ./zynq-7000.cfg
+
+reset_config srst_only srst_open_drain
+adapter srst pulse_width 250
+adapter srst delay 400
+
+source ./common.cfg
+
+reset halt
+
+# Disable MMU
+targets $_TARGETNAME_1
+arm mcr 15 0 1 0 0 [expr { [arm mrc 15 0 1 0 0] & ~0xd }]
+targets $_TARGETNAME_0
+arm mcr 15 0 1 0 0 [expr { [arm mrc 15 0 1 0 0] & ~0xd }]

szl/Cargo.toml

@@ -8,6 +8,7 @@ edition = "2018"
 [features]
 target_zc706 = ["libboard_zynq/target_zc706", "libsupport_zynq/target_zc706", "libconfig/target_zc706"]
 target_coraz7 = ["libboard_zynq/target_coraz7", "libsupport_zynq/target_coraz7", "libconfig/target_coraz7"]
+target_ebaz4205 = ["libboard_zynq/target_ebaz4205", "libsupport_zynq/target_ebaz4205", "libconfig/target_ebaz4205"]
 target_redpitaya = ["libboard_zynq/target_redpitaya", "libsupport_zynq/target_redpitaya", "libconfig/target_redpitaya"]
 target_kasli_soc = ["libboard_zynq/target_kasli_soc", "libsupport_zynq/target_kasli_soc", "libconfig/target_kasli_soc"]
 default = ["target_zc706"]

szl/src/main.rs

@@ -80,12 +80,15 @@ pub fn main_core0() {
     );
     info!("Simple Zynq Loader starting...");
 
-    #[cfg(not(feature = "target_kasli_soc"))]
+    #[cfg(not(any(feature = "target_kasli_soc", feature = "target_ebaz4205")))]
     const CPU_FREQ: u32 = 800_000_000;
 
     #[cfg(feature = "target_kasli_soc")]
     const CPU_FREQ: u32 = 1_000_000_000;
 
+    #[cfg(feature = "target_ebaz4205")]
+    const CPU_FREQ: u32 = 666_666_666;
+
     ArmPll::setup(2 * CPU_FREQ);
     Clocks::set_cpu_freq(CPU_FREQ);
     IoPll::setup(1_000_000_000);