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drivers: ethernet: litex: Support MAC address config #100620

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Merged
nashif merged 1 commit into from
Dec 10, 2025
Merged

drivers: ethernet: litex: Support MAC address config #100620

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13 changes: 4 additions & 9 deletions drivers/ethernet/eth_litex_liteeth.c
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@ struct eth_litex_dev_data {
struct eth_litex_config {
const struct device *phy_dev;
void (*config_func)(const struct device *dev);
bool random_mac_address;
struct net_eth_mac_config mcfg;
uint32_t rx_slot_addr;
uint32_t rx_length_addr;
uint32_t rx_ev_pending_addr;
Expand All @@ -69,10 +69,7 @@ static int eth_initialize(const struct device *dev)

config->config_func(dev);

if (config->random_mac_address) {
/* generate random MAC address */
gen_random_mac(context->mac_addr, 0x10, 0xe2, 0xd5);
}
(void)net_eth_mac_load(&config->mcfg, context->mac_addr);

return 0;
}
Expand Down Expand Up @@ -330,14 +327,12 @@ static const struct ethernet_api eth_api = {
irq_enable(DT_INST_IRQN(n)); \
} \
\
static struct eth_litex_dev_data eth_data##n = { \
.mac_addr = DT_INST_PROP_OR(n, local_mac_address, {0}), \
}; \
static struct eth_litex_dev_data eth_data##n; \
\
static const struct eth_litex_config eth_config##n = { \
.phy_dev = DEVICE_DT_GET_OR_NULL(DT_INST_PHANDLE(n, phy_handle)), \
.config_func = eth_irq_config##n, \
.random_mac_address = DT_INST_PROP(n, zephyr_random_mac_address), \
.mcfg = NET_ETH_MAC_DT_INST_CONFIG_INIT(n), \
.rx_slot_addr = DT_INST_REG_ADDR_BY_NAME(n, rx_slot), \
.rx_length_addr = DT_INST_REG_ADDR_BY_NAME(n, rx_length), \
.rx_ev_pending_addr = DT_INST_REG_ADDR_BY_NAME(n, rx_ev_pending), \
Expand Down
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