RT #84530 Ethernet in Linux for STM-SOM does not come up if no network command...

RT #84530 Ethernet in Linux for STM-SOM does not come up if no network command is executed in U-boot

drivers/net/stm32_eth.c

@@ -378,6 +378,7 @@ s32 stm32_eth_init(bd_t *bd)
 	struct stm_eth_dev	*mac;
 	struct eth_device	*netdev;
 	s32			rv;
+	u32			val;
 
 	mac = malloc(sizeof(struct stm_eth_dev));
 	if (!mac) {
@@ -388,6 +389,23 @@ s32 stm32_eth_init(bd_t *bd)
 	}
 	memset(mac, 0, sizeof(struct stm_eth_dev));
 
+	/*
+	 * Enable SYSCFG clock
+	 */
+	STM32_RCC->apb2enr |= STM32_RXX_ENR_SYSCFG;
+
+	/*
+	 * Set MII mode
+	 */
+	val = STM32_SYSCFG->pmc;
+	val &= STM32_SYSCFG_PMC_SEL_MSK << STM32_SYSCFG_PMC_SEL_BIT;
+#ifndef CONFIG_STM32_ETH_RMII
+	val |= STM32_SYSCFG_PMC_SEL_MII << STM32_SYSCFG_PMC_SEL_BIT;
+#else
+	val |= STM32_SYSCFG_PMC_SEL_RMII << STM32_SYSCFG_PMC_SEL_BIT;
+#endif
+	STM32_SYSCFG->pmc = val;
+
 	netdev = &mac->netdev;
 
 	/*
@@ -784,7 +802,6 @@ static s32 stm_mac_gpio_init(struct stm_eth_dev *mac)
 {
 	static s32	gpio_inited;
 
-	u32		val;
 	s32		i, rv;
 
 	/*
@@ -800,23 +817,6 @@ static s32 stm_mac_gpio_init(struct stm_eth_dev *mac)
 		goto out;
 	}
 
-	/*
-	 * Enable SYSCFG clock
-	 */
-	STM32_RCC->apb2enr |= STM32_RXX_ENR_SYSCFG;
-
-	/*
-	 * Set MII mode
-	 */
-	val = STM32_SYSCFG->pmc;
-	val &= STM32_SYSCFG_PMC_SEL_MSK << STM32_SYSCFG_PMC_SEL_BIT;
-#ifndef CONFIG_STM32_ETH_RMII
-	val |= STM32_SYSCFG_PMC_SEL_MII << STM32_SYSCFG_PMC_SEL_BIT;
-#else
-	val |= STM32_SYSCFG_PMC_SEL_RMII << STM32_SYSCFG_PMC_SEL_BIT;
-#endif
-	STM32_SYSCFG->pmc = val;
-
 	/*
 	 * Set GPIOs Alternative function
 	 */