diff --git a/libboard_zynq/src/clocks/mod.rs b/libboard_zynq/src/clocks/mod.rs index ee9cebd..24b9a56 100644 --- a/libboard_zynq/src/clocks/mod.rs +++ b/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()) } diff --git a/libboard_zynq/src/eth/mod.rs b/libboard_zynq/src/eth/mod.rs index 59e1d43..3d6e312 100644 --- a/libboard_zynq/src/eth/mod.rs +++ b/libboard_zynq/src/eth/mod.rs @@ -16,6 +16,8 @@ pub mod tx; use super::time::Milliseconds; use embedded_hal::timer::CountDown; +use libcortex_a9::asm; + /// Size of all the buffers pub const MTU: usize = 1536; /// Maximum MDC clock @@ -65,17 +67,31 @@ 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 +170,7 @@ pub struct Eth { impl Eth { pub fn eth0(macaddr: [u8; 6]) -> Self { + #[cfg(not(feature = "target_ebaz4205"))] slcr::RegisterBlock::unlocked(|slcr| { // Manual example: 0x0000_1280 // MDIO @@ -281,6 +298,16 @@ impl Eth { ); }); + // This didn't help, might not need, keep for now, and remove later to test. + #[cfg(feature = "target_ebaz4205")] + slcr::RegisterBlock::unlocked(|slcr| { + // VREF internal generator + slcr.gpiob_ctrl.write( + slcr::GpiobCtrl::zeroed() + .vref_en(true) + ); + }); + Self::gem0(macaddr) } @@ -301,8 +328,12 @@ impl Eth { impl Eth { fn gem_common(macaddr: [u8; 6]) -> Self { + #[cfg(not(feature = "target_ebaz4205"))] GEM::setup_clock(TX_1000); + #[cfg(feature = "target_ebaz4205")] + GEM::setup_clock(TX_100); + #[cfg(feature="target_kasli_soc")] { let mut eth_reset_pin = PhyRst::rst_pin(); @@ -317,6 +348,14 @@ impl Eth { inner.configure(macaddr); + + // Used for debugging MDIO + // loop { + // let _phy = Phy::find(&mut inner); + // for _ in 0..100_000_000 { + // asm::nop(); + // } + // } let phy = Phy::find(&mut inner).expect("phy"); phy.reset(&mut inner); phy.restart_autoneg(&mut inner); diff --git a/libboard_zynq/src/eth/phy/mod.rs b/libboard_zynq/src/eth/phy/mod.rs index 5161609..a19c328 100644 --- a/libboard_zynq/src/eth/phy/mod.rs +++ b/libboard_zynq/src/eth/phy/mod.rs @@ -83,7 +83,8 @@ pub struct Phy { const OUI_MARVELL: u32 = 0x005043; const OUI_REALTEK: u32 = 0x000732; const OUI_LANTIQ : u32 = 0x355969; -const OUI_ICPLUS : u32 = 0x02430c; +const OUI_ICPLUS : u32 = 0x0090c3; +// const OUI_ICPLUS : u32 = 0x02430c; //only change pages on Kasli-SoC's Marvel 88E11xx #[cfg(feature="target_kasli_soc")] @@ -123,7 +124,6 @@ impl Phy { // IP101G-DS-R01 model: 5, rev: 4, - .. }) => true, _ => false, } diff --git a/libboard_zynq/src/slcr.rs b/libboard_zynq/src/slcr.rs index f887867..6b2d162 100644 --- a/libboard_zynq/src/slcr.rs +++ b/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 via EMIO + EMIO = 0b100, } #[repr(u8)] diff --git a/libconfig/src/net_settings.rs b/libconfig/src/net_settings.rs index 03289c9..d3ffc31 100644 --- a/libconfig/src/net_settings.rs +++ b/libconfig/src/net_settings.rs @@ -55,14 +55,14 @@ 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")] 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;