EBAZ4205 Initial commit

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",
     ))]
@@ -203,7 +204,7 @@ pub fn main_core0() {
         let mut err_cdwn = timer.countdown();
         let mut err_state = true;
         let mut led = zynq::error_led::ErrorLED::error_led();
-        task::spawn( async move { 
+        task::spawn( async move {
             loop {
                 led.toggle(err_state);
                 err_state = !err_state;

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/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"))]
+            #[cfg(any(
-            let data1_config = slcr::DdriobConfig::zeroed()
+                feature = "target_coraz7",
-                .pullup_en(true);
+                feature = "target_ebaz4205",
-            #[cfg(feature = "target_redpitaya")]
+                feature = "target_redpitaya",
-            let data0_config = slcr::DdriobConfig::zeroed()
+                feature = "target_kasli_soc",
-                .inp_type(slcr::DdriobInputType::VrefDifferential)
+            ))]
-                .term_en(true)
-                .dci_type(slcr::DdriobDciType::Termination)
-                .output_en(slcr::DdriobOutputEn::Obuf);
-            #[cfg(feature = "target_redpitaya")]
             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"))]
+            #[cfg(any(
-            let diff1_config = slcr::DdriobConfig::zeroed()
+                feature = "target_coraz7",
-                .pullup_en(true);
+                feature = "target_ebaz4205",
-            #[cfg(feature = "target_redpitaya")]
+                feature = "target_redpitaya",
-            let diff0_config = slcr::DdriobConfig::zeroed()
+                feature = "target_kasli_soc",
-                .inp_type(slcr::DdriobInputType::Differential)
+            ))]
-                .term_en(true)
-                .dci_type(slcr::DdriobDciType::Termination)
-                .output_en(slcr::DdriobOutputEn::Obuf);
-            #[cfg(feature = "target_redpitaya")]
             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) // 48.75 ns / 1.875 ns = 26 clock cycles
+                .t_rfc_min(0x56) // 160 ns / 1.875 ns = 85.333 --> 86 clock cycles
+                .post_selfref_gap_x32(0x10) // Default value
+        );
         #[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) // 40 ns / 1.875 ns = 21.33 --> 22 clock cycles
+                .t_ras_min(0x13) // 35 ns / 1.875 ns = 18.66 --> 19 clock cycles
+        );
         #[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"))]
+        #[cfg(any(
-        self.regs.phy_configs[3].modify(
+            feature = "target_coraz7",
-            |_, w| w.data_slice_in_use(false)
+            feature = "target_ebaz4205",
-        );
+            feature = "target_redpitaya",
-        #[cfg(feature = "target_redpitaya")]
+            feature = "target_kasli_soc",
-        self.regs.phy_configs[2].modify(
+        ))]
-            |_, w| w.data_slice_in_use(false)
-        );
-        #[cfg(feature = "target_redpitaya")]
         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"))]
+        #[cfg(any(
-        let width = regs::DataBusWidth::Width16bit;
+            feature = "target_coraz7",
-        #[cfg(feature = "target_redpitaya")]
+            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",
         ))]
@@ -446,6 +478,7 @@ impl DdrRam {
         let megabytes = 1023;
         #[cfg(any(
             feature = "target_coraz7",
+            feature = "target_ebaz4205",
             feature = "target_redpitaya",
             feature = "target_kasli_soc",
         ))]

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 = 0x02430c;
 
 //only change pages on Kasli-SoC's Marvel 88E11xx
 #[cfg(feature="target_kasli_soc")]
@@ -117,6 +118,13 @@ impl Phy {
                     model: 0,
                     ..
                 }) => true,
+                Some(PhyIdentifier {
+                    oui: OUI_ICPLUS,
+                    // IP101G-DS-R01
+                    model: 5,
+                    rev: 4,
+                    ..
+                }) => true,
                 _ => false,
             }
         }).map(|addr| Phy { addr })
@@ -141,7 +149,7 @@ impl Phy {
     {
         #[cfg(feature="target_kasli_soc")]
         pa.write_phy(self.addr, PAGE_REGISTER, PR::page().into());
-        
+
         let reg = pa.read_phy(self.addr, PR::addr()).into();
         let reg = f(reg);
         pa.write_phy(self.addr, PR::addr(), reg.into())
@@ -160,7 +168,7 @@ impl Phy {
         PA: PhyAccess,
         F: FnMut(Leds) -> Leds,
     {
-        self.modify_reg(pa, f)   
+        self.modify_reg(pa, f)
     }
 
     pub fn get_control<PA: PhyAccess>(&self, pa: &mut PA) -> Control {

libboard_zynq/src/sdio/mod.rs

@@ -116,8 +116,8 @@ impl Sdio {
                         .speed(true),
                 );
             }
-            // redpitaya card detect pin
+            // kasli_soc and redpitaya card detect pin
-            #[cfg(any(feature = "target_redpitaya", feature = "target_kasli_soc"))]
+            #[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/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

@@ -55,6 +55,10 @@ pub fn get_addresses(cfg: &Config) -> NetAddresses {
     let mut hardware_addr = EthernetAddress([0x02, 0x00, 0x00, 0x00, 0x00, 0x55]);
     #[cfg(feature = "target_redpitaya")]
     let mut ipv4_addr = IpAddress::v4(192, 168, 1, 55);
+    #[cfg(feature = "target_ebaz4205")]
+    let mut hardware_addr = EthernetAddress([0x02, 0x00, 0x00, 0x00, 0x00, 0x56]);
+    #[cfg(feature = "target_ebaz4205")]
+    let mut ipv4_addr = IpAddress::v4(192, 168, 1, 56);
     #[cfg(feature = "target_kasli_soc")]
     let mut hardware_addr = get_address_from_eeprom();
     #[cfg(feature = "target_kasli_soc")]

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 0x0008 0x000b
+
+# 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"]