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eth: setup mio_pins, configure net_cfg

smoltcp
Astro 2019-05-25 03:06:39 +02:00
parent 51c39f032e
commit d10ffe9eb9
2 changed files with 126 additions and 1 deletions
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125
src/eth/mod.rs
View File

@ -1,4 +1,5 @@
use crate::regs::*;
use crate::slcr;
mod regs;
@ -7,6 +8,116 @@ pub struct Eth {
}
impl Eth {
pub fn default() -> Self {
slcr::RegisterBlock::unlocked(|slcr| {
// MDIO
slcr.mio_pin_53.write(
slcr::MioPin53::zeroed()
.l3_sel(0b100)
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// MDC
slcr.mio_pin_52.write(
slcr::MioPin52::zeroed()
.tri_enable(true)
.l3_sel(0b100)
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// TX_CLK
slcr.mio_pin_16.write(
slcr::MioPin16::zeroed()
.l0_sel(true)
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// TX_CTRL
slcr.mio_pin_21.write(
slcr::MioPin21::zeroed()
.l0_sel(true)
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// TXD3
slcr.mio_pin_20.write(
slcr::MioPin20::zeroed()
.l0_sel(true)
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// TXD2
slcr.mio_pin_19.write(
slcr::MioPin19::zeroed()
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// TXD1
slcr.mio_pin_18.write(
slcr::MioPin18::zeroed()
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// TXD0
slcr.mio_pin_17.write(
slcr::MioPin17::zeroed()
.l0_sel(true)
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// RX_CLK
slcr.mio_pin_22.write(
slcr::MioPin22::zeroed()
.tri_enable(true)
.l0_sel(true)
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// RX_CTRL
slcr.mio_pin_27.write(
slcr::MioPin27::zeroed()
.tri_enable(true)
.l0_sel(true)
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// RXD3
slcr.mio_pin_26.write(
slcr::MioPin26::zeroed()
.tri_enable(true)
.l0_sel(true)
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// RXD2
slcr.mio_pin_25.write(
slcr::MioPin25::zeroed()
.tri_enable(true)
.l0_sel(true)
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// RXD1
slcr.mio_pin_24.write(
slcr::MioPin24::zeroed()
.tri_enable(true)
.l0_sel(true)
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
// RXD0
slcr.mio_pin_23.write(
slcr::MioPin23::zeroed()
.tri_enable(true)
.l0_sel(true)
.io_type(slcr::IoBufferType::Lvcmos18)
.pullup(true)
);
});
Self::gem0()
}
pub fn gem0() -> Self {
let regs = regs::RegisterBlock::gem0();
Eth { regs }.init()
@ -82,4 +193,18 @@ impl Eth {
self
}
fn configure(&mut self) {
self.regs.net_cfg.write(
regs::NetCfg::zeroed()
.full_duplex(true)
.gige_en(true)
.speed(true)
.no_broadcast(false)
.multi_hash_en(true)
// Promiscuous mode
.copy_all(true)
.mdc_clk_div(0b111)
);
}
}

2
src/main.rs
View File

@ -79,7 +79,7 @@ fn main() {
}
}
let eth = eth::Eth::gem0();
let eth = eth::Eth::default();
loop {
}
}