boards/odroid_go: Update odroid_go board

odroid_go board was not up to date.
Fix compilation issues.
Add timers support and flash partitions.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>

boards/xtensa/odroid_go/CMakeLists.txt

@@ -1,34 +1,6 @@
 # SPDX-License-Identifier: Apache-2.0
 
-
-if(CONFIG_BOOTLOADER_ESP_IDF)
-  include(ExternalProject)
-
-  ## we use hello_world project, but I think any can be used.
-  set(espidf_src_dir   ${ESP_IDF_PATH}/examples/get-started/hello_world/)
-  set(espidf_prefix    ${CMAKE_BINARY_DIR}/esp-idf)
-  set(espidf_build_dir ${espidf_prefix}/build)
-
-  ExternalProject_Add(
-    EspIdfBootloader
-    PREFIX ${espidf_prefix}
-    SOURCE_DIR ${espidf_src_dir}
-    BINARY_DIR ${espidf_src_dir}
-    CONFIGURE_COMMAND ""    # Skip configuring the project, e.g. with autoconf
-    BUILD_COMMAND
-    PATH=$ENV{PATH}:${ESPRESSIF_TOOLCHAIN_PATH}/bin
-    make
-    IDF_PATH=${ESP_IDF_PATH}
-    BUILD_DIR_BASE=${espidf_build_dir}
-    SDKCONFIG=${espidf_build_dir}/sdkconfig
-    defconfig bootloader partition_table
-    INSTALL_COMMAND ""      # This particular build system has no install command
-    )
-
-  add_dependencies(app EspIdfBootloader)
-
-  board_finalize_runner_args(odroid_go "--esp-flash-bootloader=${espidf_build_dir}/bootloader/bootloader.bin")
-
-  board_finalize_runner_args(odroid_go "--esp-flash-partition_table=${espidf_build_dir}/partitions_singleapp.bin")
-
+if(CONFIG_PINMUX_ESP32)
+  zephyr_library()
+  zephyr_library_sources(board_init.c)
 endif()

boards/xtensa/odroid_go/Kconfig.defconfig

@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 config BOARD
-	default "odroid-go"
+	default "odroid_go"
 	depends on BOARD_ODROID_GO
 
 config ENTROPY_ESP32_RNG

boards/xtensa/odroid_go/board_init.c

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2022 Yannis Damigos
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <drivers/gpio.h>
+
+#define LED_B_PIN  DT_GPIO_PIN(DT_ALIAS(led0), gpios)
+
+static int board_odroid_go_init(const struct device *dev)
+{
+	ARG_UNUSED(dev);
+	const struct device *gpio;
+
+	gpio = device_get_binding(DT_LABEL(DT_NODELABEL(gpio0)));
+	if (!gpio) {
+		return -ENODEV;
+	}
+
+	/* turns blue LED off */
+	gpio_pin_configure(gpio, LED_B_PIN, GPIO_OUTPUT);
+	gpio_pin_set(gpio, LED_B_PIN, 0);
+
+	return 0;
+}
+
+SYS_INIT(board_odroid_go_init, PRE_KERNEL_2, CONFIG_PINMUX_INIT_PRIORITY);

boards/xtensa/odroid_go/odroid_go.dts

@@ -9,12 +9,13 @@
 
 / {
 	model = "ODROID-GO Game Kit";
-	compatible = "hardkernel,odroid-go", "espressif,esp32";
+	compatible = "hardkernel,odroid_go", "espressif,esp32";
 
 	chosen {
 		zephyr,sram = &sram0;
 		zephyr,console = &uart0;
 		zephyr,shell-uart = &uart0;
+		zephyr,flash = &flash0;
 	};
 
 	leds {
@@ -57,11 +58,11 @@
 };
 
 &cpu0 {
-	clock-frequency = <40000000>;
+	clock-frequency = <ESP32_CLK_CPU_240M>;
 };
 
 &cpu1 {
-	clock-frequency = <40000000>;
+	clock-frequency = <ESP32_CLK_CPU_240M>;
 };
 
 &uart0 {
@@ -71,6 +72,14 @@
 	rx-pin = <3>;
 };
 
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
 &i2c0 {
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
@@ -78,6 +87,61 @@
 	scl-pin = <15>;
 };
 
+&timer0 {
+	status = "okay";
+};
+
+&timer1 {
+	status = "okay";
+};
+
+&timer2 {
+	status = "okay";
+};
+
+&timer3 {
+	status = "okay";
+};
+
 &trng0 {
 	status = "okay";
 };
+
+&flash0 {
+	status = "okay";
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* Reserve 60kB for the bootloader */
+		boot_partition: partition@1000 {
+			label = "mcuboot";
+			reg = <0x00001000 0x0000F000>;
+			read-only;
+		};
+
+		/* Reserve 1024kB for the application in slot 0 */
+		slot0_partition: partition@10000 {
+			label = "image-0";
+			reg = <0x00010000 0x00100000>;
+		};
+
+		/* Reserve 1024kB for the application in slot 1 */
+		slot1_partition: partition@110000 {
+			label = "image-1";
+			reg = <0x00110000 0x00100000>;
+		};
+
+		/* Reserve 256kB for the scratch partition */
+		scratch_partition: partition@210000 {
+			   label = "image-scratch";
+			   reg = <0x00210000 0x00040000>;
+		};
+
+		storage_partition: partition@250000 {
+			label = "storage";
+			reg = <0x00250000 0x00006000>;
+		};
+	};
+};

boards/xtensa/odroid_go/odroid_go.yaml

@@ -1,4 +1,4 @@
-identifier: odroid-go
+identifier: odroid_go
 name: ODROID-GO
 type: mcu
 arch: xtensa
@@ -10,3 +10,4 @@ supported:
   - watchdog
   - uart
   - pinmux
+  - nvs

boards/xtensa/odroid_go/odroid_go_defconfig

@@ -7,12 +7,11 @@ CONFIG_SOC_ESP32=y
 
 CONFIG_MAIN_STACK_SIZE=2048
 
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=40000000
+CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=240000000
 
 CONFIG_CONSOLE=y
 CONFIG_SERIAL=y
 CONFIG_UART_CONSOLE=y
-CONFIG_UART_ESP32=y
 
 CONFIG_XTENSA_USE_CORE_CRT1=n
 
@@ -26,3 +25,4 @@ CONFIG_GEN_ISR_TABLES=y
 CONFIG_GEN_IRQ_VECTOR_TABLE=n
 
 CONFIG_I2C=y
+CONFIG_CLOCK_CONTROL=y