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fix(ch390): deepen reset recovery

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2026-05-15 00:06:42 +08:00
parent 9ce1eed850
commit e1f4767e9a
5 changed files with 91 additions and 29 deletions
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Drivers/CH390/ch390_runtime.c
+35 -17
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@@ -329,6 +329,37 @@ static void ch390_runtime_refresh_diag(void)
}
}
static bool ch390_runtime_recover_chip(struct netif *netif, const uint8_t *mac)
{
g_ch390_ready = 0u;
g_ch390_irq_pending = 0u;
ch390_hardware_reset();
if (ch390_runtime_probe_identity() == 0u) {
return false;
}
ch390_software_reset();
if (ch390_runtime_probe_identity() == 0u) {
return false;
}
ch390_phy_power_cycle();
ch390_default_config();
if (ch390_mac_address_valid(mac)) {
ch390_set_mac_address((uint8_t *)mac);
}
ch390_runtime_prepare_netif(netif);
ch390_runtime_sync_mac(netif);
ch390_runtime_refresh_diag();
g_ch390_ready = g_diag.id_valid;
g_ch390_irq_pending = 0u;
return g_ch390_ready != 0u;
}
struct pbuf *ch390_runtime_input_frame(struct netif *netif)
{
struct ethernetif *ethernetif = (struct ethernetif *)netif->state;
@@ -444,11 +475,8 @@ void ch390_runtime_init(struct netif *netif, const uint8_t *mac)
ch390_gpio_init();
SEGGER_RTT_WriteString(0, "ETH init: spi\r\n");
ch390_spi_init();
SEGGER_RTT_WriteString(0, "ETH init: reset\r\n");
ch390_hardware_reset();
SEGGER_RTT_WriteString(0, "ETH init: probe\r\n");
g_ch390_ready = ch390_runtime_probe_identity();
SEGGER_RTT_WriteString(0, "ETH init: deep reset\r\n");
g_ch390_ready = (uint8_t)ch390_runtime_recover_chip(netif, mac);
if (g_ch390_ready == 0u) {
ch390_runtime_prepare_netif(netif);
netif_set_link_down(netif);
@@ -456,11 +484,9 @@ void ch390_runtime_init(struct netif *netif, const uint8_t *mac)
return;
}
SEGGER_RTT_WriteString(0, "ETH init: default\r\n");
ch390_default_config();
SEGGER_RTT_WriteString(0, "ETH init: mac\r\n");
if (ch390_mac_address_valid(mac)) {
ch390_set_mac_address((uint8_t *)mac);
ch390_runtime_sync_mac(netif);
}
else {
if (mac != NULL) {
@@ -660,15 +686,7 @@ bool ch390_runtime_emergency_reset(struct netif *netif)
}
g_tx_consecutive_timeout = 0u;
ch390_software_reset();
ch390_delay_us(5000u);
ch390_default_config();
ch390_runtime_prepare_netif(netif);
ch390_runtime_sync_mac(netif);
g_ch390_irq_pending = 0u;
ch390_runtime_refresh_diag();
g_ch390_ready = g_diag.id_valid;
(void)ch390_runtime_recover_chip(netif, (netif != NULL) ? netif->hwaddr : NULL);
if (g_ch390_ready == 0u) {
SEGGER_RTT_WriteString(0, "ETH emergency reset: chip not responding\r\n");