boards: convert SparkFun RED-V Things Plus to Zephyr HWMv2

This commit converts the SparkFun RED-V Things Plus board
(`sparkfun_red_v_things_plus` target) to the Zephyr Hardware Model v2.

Signed-off-by: Filip Kokosinski <fkokosinski@antmicro.com>

boards/boards_legacy/riscv/sparkfun_red_v_things_plus/Kconfig.board

@@ -1,6 +0,0 @@
-# Copyright (c) 2022 TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_SPARKFUN_RED_V_THINGS_PLUS
-	bool "SparkFun RED-V Things Plus board"
-	depends on SOC_SIFIVE_FREEDOM_E340

boards/boards_legacy/riscv/sparkfun_red_v_things_plus/sparkfun_red_v_things_plus_defconfig

@@ -1,14 +0,0 @@
-# Copyright (c) 2022 TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
-# SPDX-License-Identifier: Apache-2.0
-
-CONFIG_SOC_SERIES_SIFIVE_FREEDOM_E300=y
-CONFIG_SOC_SIFIVE_FREEDOM_E340=y
-CONFIG_BOARD_SPARKFUN_RED_V_THINGS_PLUS=y
-CONFIG_GPIO=y
-CONFIG_PINCTRL=y
-CONFIG_CONSOLE=y
-CONFIG_SERIAL=y
-CONFIG_UART_SIFIVE_PORT_0=y
-CONFIG_UART_CONSOLE=y
-CONFIG_RISCV_CORE_E31=y
-CONFIG_BUILD_OUTPUT_HEX=y

boards/sparkfun/sparkfun_red_v_things_plus/Kconfig.defconfig

@@ -1,21 +1,17 @@
-# Copyright (c) 2022 TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
 # SPDX-License-Identifier: Apache-2.0
 
 if BOARD_SPARKFUN_RED_V_THINGS_PLUS
 
-config BOARD
-	default "sparkfun_red_v_things_plus"
+config SYS_CLOCK_TICKS_PER_SEC
+	default 128
 
 config HAS_FLASH_LOAD_OFFSET
 	default y
 
-config FLASH_BASE_ADDRESS
-	default $(dt_node_reg_addr_hex,/soc/spi@10014000,1)
-
 config FLASH_LOAD_OFFSET
 	default 0x0
 
-config SYS_CLOCK_TICKS_PER_SEC
-	default 128
+config FLASH_BASE_ADDRESS
+	default $(dt_node_reg_addr_hex,/soc/spi@10014000,1)
 
-endif
+endif # BOARD_SPARKFUN_RED_V_THINGS_PLUS

boards/sparkfun/sparkfun_red_v_things_plus/Kconfig.sparkfun_red_v_things_plus

@@ -0,0 +1,5 @@
+# Copyright (c) 2024 Antmicro <www.antmicro.com>
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_SPARKFUN_RED_V_THINGS_PLUS
+	select SOC_SIFIVE_FREEDOM_FE310

boards/sparkfun/sparkfun_red_v_things_plus/board.cmake

@@ -1,5 +1,6 @@
 # Copyright (c) 2019 SiFive Inc.
 # SPDX-License-Identifier: Apache-2.0
+
 board_runner_args(jlink "--device=FE310")
 board_runner_args(jlink "--iface=JTAG")
 board_runner_args(jlink "--speed=4000")

boards/sparkfun/sparkfun_red_v_things_plus/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: sparkfun_red_v_things_plus
+  vendor: SparkFun Electronics
+  socs:
+    - name: fe310

boards/sparkfun/sparkfun_red_v_things_plus/sparkfun_red_v_things_plus_defconfig

@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_GPIO=y
+CONFIG_PINCTRL=y
+CONFIG_CONSOLE=y
+CONFIG_SERIAL=y
+CONFIG_UART_SIFIVE_PORT_0=y
+CONFIG_UART_CONSOLE=y