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eth-v2: Fix setting the registers for the descriptors

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Also, the interrupts are set to 1 to clear, the manual could have helped
with that one...
This commit is contained in:
Thales Fragoso
2021-06-11 11:51:51 -03:00
committed by Dario Nieuwenhuis
parent 0b42e12604
commit 6daa55a897
2 changed files with 17 additions and 12 deletions
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16
embassy-stm32/src/eth/v2/mod.rs
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@ -116,9 +116,13 @@ impl<'d, P: PHY, const TX: usize, const RX: usize> Ethernet<'d, P, TX, RX> {
mtl.mtltx_qomr().modify(|w| w.set_tsf(true));
// TODO: Address aligned beats plus fixed burst ?
dma.dmactx_cr().modify(|w| w.set_txpbl(1)); // 32 ?
dma.dmasbmr().modify(|w| {
w.set_aal(true);
w.set_fb(true);
});
dma.dmactx_cr().modify(|w| w.set_txpbl(32)); // 32 ?
dma.dmacrx_cr().modify(|w| {
w.set_rxpbl(1); // 32 ?
w.set_rxpbl(32); // 32 ?
w.set_rbsz(MTU as u16);
});
}
@ -162,7 +166,8 @@ impl<'d, P: PHY, const TX: usize, const RX: usize> Ethernet<'d, P, TX, RX> {
pub fn init(self: Pin<&mut Self>) {
// NOTE(unsafe) We won't move this
let this = unsafe { self.get_unchecked_mut() };
let mutex = unsafe { Pin::new_unchecked(&mut this.state) };
let mut mutex = unsafe { Pin::new_unchecked(&mut this.state) };
mutex.as_mut().register_interrupt();
mutex.with(|s, _| {
s.desc_ring.init();
@ -360,8 +365,9 @@ impl<'d, const TX: usize, const RX: usize> PeripheralState for Inner<'d, TX, RX>
let dma = ETH.ethernet_dma();
dma.dmacsr().modify(|w| {
w.set_ti(false);
w.set_ri(false);
w.set_ti(true);
w.set_ri(true);
w.set_nis(true);
});
// Delay two peripheral's clock
dma.dmacsr().read();