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Kasli-SoC: Get MAC address from EEPROM (#90)

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Co-authored-by: mwojcik <mw@m-labs.hk>
Co-committed-by: mwojcik <mw@m-labs.hk>
This commit is contained in:
mwojcik 2022-03-07 18:01:44 +08:00 committed by sb10q
parent 3e95df1f64
commit 43e0440911
3 changed files with 16 additions and 4 deletions
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2
Cargo.toml
View File

@ -14,7 +14,7 @@ members = [
panic = "abort"
debug = true
codegen-units = 1
opt-level = 'z'
opt-level = 's'
lto = true
debug-assertions = false
overflow-checks = false

16
libconfig/src/net_settings.rs
View File

@ -30,7 +30,19 @@ impl fmt::Display for NetAddresses {
}
}
pub fn get_adresses(cfg: &Config) -> NetAddresses {
#[cfg(feature = "target_kasli_soc")]
fn get_address_from_eeprom() -> EthernetAddress {
use libboard_zynq::i2c::{I2c, eeprom};
let mut i2c = I2c::i2c0();
i2c.init().unwrap();
let mut eeprom = eeprom::EEPROM::new(&mut i2c, 16);
let address = eeprom.read_eui48().unwrap_or([0x02, 0x00, 0x00, 0x00, 0x00, 0x56]);
EthernetAddress(address)
}
pub fn get_addresses(cfg: &Config) -> NetAddresses {
#[cfg(feature = "target_zc706")]
let mut hardware_addr = EthernetAddress([0x02, 0x00, 0x00, 0x00, 0x00, 0x52]);
#[cfg(feature = "target_zc706")]
@ -44,7 +56,7 @@ pub fn get_adresses(cfg: &Config) -> NetAddresses {
#[cfg(feature = "target_redpitaya")]
let mut ipv4_addr = IpAddress::v4(192, 168, 1, 55);
#[cfg(feature = "target_kasli_soc")]
let mut hardware_addr = EthernetAddress([0x02, 0x00, 0x00, 0x00, 0x00, 0x56]);
let mut hardware_addr = get_address_from_eeprom();
#[cfg(feature = "target_kasli_soc")]
let mut ipv4_addr = IpAddress::v4(192, 168, 1, 56);

2
szl/src/netboot.rs
View File

@ -316,7 +316,7 @@ pub fn netboot<File: Read + Seek>(
runtime_max_len: usize,
) {
log::info!("Preparing network for netboot");
let net_addresses = net_settings::get_adresses(&cfg);
let net_addresses = net_settings::get_addresses(&cfg);
log::info!("Network addresses: {}", net_addresses);
let eth = Eth::eth0(net_addresses.hardware_addr.0.clone());
let eth = eth.start_rx(8);