add w5500

Author: zfz1120

bsp/ejs/stm32/bearpi_stm32l431/CMakeLists.txt

@@ -42,6 +42,12 @@ set(evm_driver_sources
     ${EVM_BASE}/drivers/zephyr/uol/watchdog_driver.c
     ${EVM_BASE}/drivers/zephyr/uol/pwm_driver.c
     ${EVM_BASE}/drivers/zephyr/uol/sys_driver.c
+
+    # ${EVM_BASE}/drivers/zephyr/ethernet/w5500/utility.c
+    ${EVM_BASE}/drivers/zephyr/ethernet/w5500/w5500.c
+
+
+
 )
 
 set(evm_modules_sources 

bsp/ejs/stm32/bearpi_stm32l431/boards/arm/bearpi_stm32l431/Kconfig.defconfig

@@ -32,4 +32,5 @@ config USE_STM32_HAL_SD
 config USE_STM32_LL_SDMMC
 	default y
 
+
 endif

bsp/ejs/stm32/bearpi_stm32l431/boards/arm/bearpi_stm32l431/bearpi_stm32l431.dts

@@ -78,6 +78,24 @@
 	status = "okay";
 };
 
+&spi1 {
+	status = "okay";
+	w5500@0 {
+		compatible = "wiznet,w5500";
+		label = "W5500";
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+		cs-gpios = <&gpiob 0 GPIO_ACTIVE_LOW>;
+		reset-gpios = <&gpioc 7 (GPIO_ACTIVE_LOW)>;	/* D8 */
+		// size = <0x1000000>;
+		// has-dpd;
+		// t-enter-dpd = <4000>;
+		// t-exit-dpd = <25000>;
+		// jedec-id = [ef 40 15];
+		// has-be32k;
+	};
+};
+
 &spi2 {
 	status = "okay";
 	st7789v@0 {

bsp/ejs/stm32/bearpi_stm32l431/prj.conf

@@ -34,4 +34,7 @@ CONFIG_WIFI=y
 CONFIG_WIFI_ESP=y 
 CONFIG_WIFI_ESP_AT_VERSION_1_7=y
 
-CONFIG_DISK_ACCESS_STM32_SDMMC=y
+# CONFIG_DISK_ACCESS_STM32_SDMMC=y
+
+# CONFIG_NETWORKING=y
+# CONFIG_ETH_W5500=y

drivers/zephyr/ethernet/w5500.h

@@ -0,0 +1,41 @@
+# ETH_W5500 Ethernet driver configuration options
+
+# Copyright (c) 2015 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+menuconfig ETH_W5500
+	bool "W5500 Ethernet Controller"
+	depends on SPI
+	help
+	  W5500 Stand-Alone Ethernet Controller
+	  with SPI Interface
+
+if ETH_W5500
+
+config ETH_W5500_THREAD_STACK_SIZE
+	int "Stack size for internal incoming packet handler"
+	depends on ETH_W5500
+	default 800
+	help
+	  Size of the stack used for internal thread which is ran for
+	  incoming packet processing.
+
+config ETH_W5500_RX_THREAD_PRIO
+	int "Priority for internal incoming packet handler"
+	depends on ETH_W5500
+	default 2
+	help
+	  Priority level for internal thread which is ran for incoming
+	  packet processing.
+
+config ETH_W5500_TIMEOUT
+	int "IP buffer timeout"
+	depends on ETH_W5500
+	default 100
+	help
+	  Given timeout in milliseconds. Maximum amount of time
+	  that the driver will wait from the IP stack to get
+	  a memory buffer before the Ethernet frame is dropped.
+
+endif
+