Add support for Alientek DNK210 board (#6)

boards.txt

@@ -105,4 +105,54 @@ k1.menu.enable_only_kmodel_v3.enable.build.only_kmodel_v3=1
 01studio_k210.menu.enable_only_kmodel_v3.disable=Disable
 01studio_k210.menu.enable_only_kmodel_v3.disable.build.only_kmodel_v3=0
 01studio_k210.menu.enable_only_kmodel_v3.enable=Enable
-01studio_k210.menu.enable_only_kmodel_v3.enable.build.only_kmodel_v3=1
+01studio_k210.menu.enable_only_kmodel_v3.enable.build.only_kmodel_v3=1
+###############################################################
+
+dnk210.name=Alientek DNK210
+
+dnk210.upload.tool=kflash_py
+dnk210.upload.tool.default=kflash_py
+
+dnk210.upload.maximum_size=6291456
+dnk210.upload.maximum_data_size=6291456
+dnk210.upload.flags=
+dnk210.upload.extra_flags=
+
+dnk210.serial.disableDTR=true
+dnk210.serial.disableRTS=true
+
+dnk210.build.core=k210
+dnk210.build.variant=alientek_dnk210
+dnk210.build.board=DNK210
+dnk210.build.burn_board=dan
+
+dnk210.menu.clk_freq.400=400MHz
+dnk210.menu.clk_freq.500=500MHz
+dnk210.menu.clk_freq.600=600MHz
+dnk210.menu.clk_freq.400.build.f_cpu=400000000UL
+dnk210.menu.clk_freq.500.build.f_cpu=500000000UL
+dnk210.menu.clk_freq.600.build.f_cpu=600000000UL
+
+dnk210.menu.burn_baudrate.1000000=1 Mbps
+dnk210.menu.burn_baudrate.1500000=1.5 Mbps
+dnk210.menu.burn_baudrate.2000000=2 Mbps
+dnk210.menu.burn_baudrate.1000000.build.burn_baudrate=1000000
+dnk210.menu.burn_baudrate.1500000.build.burn_baudrate=1500000
+dnk210.menu.burn_baudrate.2000000.build.burn_baudrate=2000000
+
+dnk210.menu.enable_console.disable=Disable
+dnk210.menu.enable_console.disable.build.enable_console=0
+dnk210.menu.enable_console.enable=Enable
+dnk210.menu.enable_console.enable.build.enable_console=1
+
+dnk210.menu.stack_size.256K=256K
+dnk210.menu.stack_size.128K=128K
+dnk210.menu.stack_size.64K=64K
+dnk210.menu.stack_size.256K.build.main_stack_size=262144
+dnk210.menu.stack_size.128K.build.main_stack_size=131072
+dnk210.menu.stack_size.64K.build.main_stack_size=65536
+
+dnk210.menu.enable_only_kmodel_v3.disable=Disable
+dnk210.menu.enable_only_kmodel_v3.disable.build.only_kmodel_v3=0
+dnk210.menu.enable_only_kmodel_v3.enable=Enable
+dnk210.menu.enable_only_kmodel_v3.enable.build.only_kmodel_v3=1

variants/alientek_dnk210/pins_arduino.h

@@ -0,0 +1,33 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+// UART
+#define UART1_TX            (5)
+#define UART1_RX            (4)
+
+#define TFT_CSX_PIN         (36)
+#define TFT_RST_PIN         (37)
+#define TFT_DCX_PIN         (38)
+#define TFT_CLK_PIN         (39)
+
+#define SDCARD_CLK_PIN      (27)
+#define SDCARD_MIS_PIN      (26)
+#define SDCARD_MOS_PIN      (28)
+#define SDCARD_CSX_PIN      (29)
+
+#define CAMERA_PCLK_PIN     (47)
+#define CAMERA_XCLK_PIN     (46)
+#define CAMERA_HSYNC_PIN    (45)
+#define CAMERA_VSYNC_PIN    (43)
+#define CAMERA_PWDN_PIN     (44)
+#define CAMERA_RST_PIN      (42)
+#define CAMERA_SDA_PIN      (40)
+#define CAMERA_SCL_PIN      (41)
+
+// flash filesystem config
+#define FLASH_FS_ADDR       (0xD00000)
+#define FLASH_FS_SIZE       (0x300000)
+
+#endif /* Pins_Arduino_h */