OTA Framework and Implementation

.gitignore

@@ -20,3 +20,8 @@ ncscope.*
 
 __pycache__
 .vscode
+
+buildroot-2021.05/buildroot-2021.05/
+buildroot-2021.05/dl/
+
+build.log

README.md

@@ -127,6 +127,7 @@ milkv-duos-emmc         cv1813h_milkv_duos_emmc
 milkv-duo-spinand       cv1800b_milkv_duo_spinand
 milkv-duo-spinor        milkv-duo-spinor
 milkv-duos-sd           cv1813h_milkv_duos_sd
+milkv-duos-ota-sd       milkv-duos-ota-sd_musl_riscv64_defconfig
 ```
 
 ```bash

build/Makefile

@@ -639,6 +639,33 @@ else
 	$(COMMON_TOOLS_PATH)/sd_tools/sd_gen_burn_image.sh $(OUTPUT_DIR)
 endif
 
+sd_image_gz:
+	$(call print_target)
+	-${Q}rm  $(OUTPUT_DIR)/fs
+ifeq ($(CONFIG_BUILDROOT_FS),y)
+	${Q}rm $(OUTPUT_DIR)/br-rootfs -rf
+	${Q}ln -s $(OUTPUT_DIR)/br-rootfs $(OUTPUT_DIR)/fs
+	${Q}mkdir $(OUTPUT_DIR)/br-rootfs
+	${Q}tar xvf $(BR_DIR)/output/$(BR_BOARD)/images/rootfs.tar.xz -C $(OUTPUT_DIR)/br-rootfs
+else
+	${Q}ln -s $(OUTPUT_DIR)/rootfs $(OUTPUT_DIR)/fs
+endif
+ifeq ($(MV_VENDOR), milkv)
+	$(TOP_DIR)/device/gen_burn_image_sd.sh $(OUTPUT_DIR)
+else
+	$(COMMON_TOOLS_PATH)/sd_tools/sd_gen_burn_image.sh $(OUTPUT_DIR)
+endif
+	${Q}if [ -f "$(OUTPUT_DIR)/$(MV_BOARD).img" ]; then \
+		gzip -f $(OUTPUT_DIR)/$(MV_BOARD).img; \
+	fi
+
+
+gen_swu_ota:
+	$(call print_target)
+	@echo "Generating SWU package..."
+	@$(TOP_DIR)/device/gen_swu.sh $(OUTPUT_DIR)/rootfs.ext4 $(SWU_VERSION)
+
+
 jffs2:
 	$(call print_target)
 ifeq ($(STORAGE_TYPE),spinor)

build/boards/cv181x/cv1813h_milkv_duos_ota_sd/config.json

@@ -0,0 +1,9 @@
+{
+    "ddr_cfg_list": [
+        "",
+        "ddr3_1866_x16",
+        "ddr3_2133_x16",
+	"ddr_auto_x16"
+    ],
+    "board_information": "C906B + EMMC 8GB + BGA SIP 256MB"
+}

build/boards/cv181x/cv1813h_milkv_duos_ota_sd/cv1813h_milkv_duos_ota_sd_defconfig

@@ -0,0 +1,28 @@
+CONFIG_CHIP_cv1813h=y
+CONFIG_BOARD_milkv_duos_ota_sd=y
+CONFIG_DDR_CFG_ddr3_1866_x16=y
+CONFIG_ARCH="riscv"
+CONFIG_CROSS_COMPILE="riscv64-unknown-linux-musl-"
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_KERNEL_ENTRY_HACK=y
+CONFIG_KERNEL_ENTRY_HACK_ADDR="0x80200000"
+CONFIG_TOOLCHAIN_MUSL_RISCV64=y
+CONFIG_FLASH_SIZE_SHRINK=y
+CONFIG_BOOT_IMAGE_SINGLE_DTB=y
+CONFIG_OD_CLK_SEL=y
+CONFIG_STORAGE_TYPE_sd=y
+CONFIG_SENSOR_GCORE_GC2053=y
+CONFIG_SENSOR_GCORE_GC2083=y
+CONFIG_SENSOR_GCORE_GC4653=y
+CONFIG_SENSOR_OV_OV5647=y
+CONFIG_SENSOR_SMS_SC035HGS=y
+CONFIG_SENSOR_SMS_SC200AI=y
+CONFIG_MIPI_PANEL_MILKV_8HD=y
+CONFIG_UBOOT_2021_10=y
+CONFIG_KERNEL_SRC_5.10=y
+CONFIG_KERNEL_LZMA=y
+CONFIG_SKIP_RAMDISK=y
+CONFIG_BUILDROOT_FS=y
+CONFIG_ENABLE_FREERTOS=y
+CONFIG_ENABLE_RTOS_DUMP_PRINT=y
+CONFIG_DUMP_PRINT_SZ_IDX=17

build/boards/cv181x/cv1813h_milkv_duos_ota_sd/dts_riscv/cv1813h_milkv_duos_ota_sd.dts

@@ -0,0 +1,109 @@
+/dts-v1/;
+#include "cv181x_base_riscv.dtsi"
+#include "cv181x_asic_bga.dtsi"
+#include "cv181x_asic_sd.dtsi"
+#include "cv181x_default_memmap.dtsi"
+
+&mipi_rx{
+	snsr-reset = <&porta 2 GPIO_ACTIVE_LOW>, <&porta 2 GPIO_ACTIVE_LOW>, <&porta 2 GPIO_ACTIVE_LOW>;
+};
+
+&dac{
+	/delete-property/ mute-gpio-l;
+	/delete-property/ mute-gpio-r;
+};
+
+&i2c0 {
+	status = "disabled";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+
+	gt9xx: gt9xx@14 {
+		compatible = "goodix,gt9xx";
+		reg = <0x14>;
+		goodix,irq-gpio = <&porta 18 0>;
+		goodix,rst-gpio = <&porta 19 GPIO_ACTIVE_HIGH>;
+		status = "okay";
+	};
+};
+
+&spi3 {
+	status = "okay";
+
+	spidev@0 {
+		status = "okay";
+	};
+};
+
+&usb {
+	vbus-gpio = <&portb 6 0>;
+};
+
+&wifisd {
+	status = "okay";
+	cap-sd-highspeed;
+	sd-uhs-sdr25;
+	sd-uhs-ddr50;
+	sd-uhs-sdr104;
+	min-frequency = <400000>;
+	max-frequency = <187500000>;
+};
+
+&wifi_pin {
+	compatible = "cvitek,wifi-pin";
+	poweron-gpio = <&porta 15 GPIO_ACTIVE_HIGH>;
+	wakeup-gpio = <&porte 7 GPIO_ACTIVE_HIGH>;
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&uart4 {
+	status = "okay";
+};
+
+/* mipi dsi for u-boot */
+&vo {
+	compatible = "cvitek,vo";
+	reset-gpio = <&porte 2 GPIO_ACTIVE_LOW>;
+	pwm-gpio = <&porte 0 GPIO_ACTIVE_HIGH>;
+	power-gpio = <&porte 1 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+/* mipi dsi for kernel */
+&mipi_tx {
+	compatible = "cvitek,mipi_tx";
+	reset-gpio = <&porte 2 GPIO_ACTIVE_LOW>;
+	pwm-gpio = <&porte 0 GPIO_ACTIVE_HIGH>;
+	power-ct-gpio = <&porte 1 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+/ {
+	model = "Milk-V DuoS";
+};
+