Remove all gap8(risc-v) arch and board source code

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

Documentation/introduction/detailed_support.rst

@@ -3020,18 +3020,6 @@ RISC-V
 RISC-V Architectural Support. Basic support for the RISC-V architecture
 was contributed by Ken Pettit in NuttX-7.19.
 
-GreenWaves GAP8
----------------
-
-(RV32IM architecture)
-
-Basic support GreenWaves GAP8 *gapuino* board
-was added by hhuysqt in NuttX-7.27. The GAP8 is a 1+8-core DSP-like
-RISC-V MCU. The GAP8 features a RI5CY core called Fabric Controller(FC),
-and a cluster of 8 RI5CY cores that runs at a bit slower speed. The GAP8
-is an implementation of the opensource PULP platform, a
-Parallel-Ultra-Low-Power design.
-
 `Sipeed Maix bit <#k210>`__
 
 Initial support for the Sipeed Maix bit board was added in NuttX-9.0.

Documentation/introduction/supported_platforms.rst

@@ -68,7 +68,6 @@ from board-to-board. Follow the links for the details:
      -
        - :ref:`introduction/detailed_support:RISC-V` (2)
 
-         - :ref:`introduction/detailed_support:GreenWaves GAP8` (1)
          - :ref:`introduction/detailed_support:LiteX on Arty A7` (1)
 
        - Xtensa LX6:
@@ -106,10 +105,6 @@ MCU. Follow the links for the details:
 
          - :ref:`introduction/detailed_support:Xtensa LX6 ESP32` (Dual Xtensa LX6)
 
-       - GreenWaves
-
-         - :ref:`introduction/detailed_support:Greenwaves GAP8` (RISC-V RV32IM)
-
        - Host PC based simulations
 
          - :ref:`introduction/detailed_support:Linux User Mode Simulation`

README.md

@@ -2302,9 +2302,6 @@ Below is a guide to the available README files in the NuttX source tree:
      |   |       `- us7032evb1/
      |   |           `- README.txt
      |   |- risc-v/
-     |   |   `- gap8/
-     |   |       `- gapuino/
-     |   |           `- README.txt
      |   |- sim/
      |   |   `- sim/
      |   |       `- sim/

arch/README.txt

@@ -255,7 +255,6 @@ arch/risc-v
 
     MCU support
       arch/risc-v/include/fe310 and arch/risc-v/src/fe310
-      arch/risc-v/include/gap8 and arch/risc-v/src/gap8
       arch/risc-v/include/k210 and arch/risc-v/src/k210
       arch/risc-v/include/litex and arch/risc-v/src/litex
       arch/risc-v/include/rv32im and arch/risc-v/src/rv32im

arch/risc-v/Kconfig

@@ -31,13 +31,6 @@ config ARCH_CHIP_LITEX
 	---help---
 		Enjoy Digital LITEX VEXRISCV softcore processor (RV32IMA).
 
-config ARCH_CHIP_GAP8
-	bool "GreenwavesTechnologies GAP8"
-	select ARCH_RV32IM
-	---help---
-		GreenwavesTechnologies GAP8 features a 1+8-core RI5CY DSP-like
-		processor, which originally comes from the ETH PULP platform.
-
 config ARCH_CHIP_BL602
 	bool "BouffaloLab BL602"
 	select ARCH_RV32IM
@@ -95,7 +88,6 @@ config ARCH_CHIP
 	default "fe310"		if ARCH_CHIP_FE310
 	default "k210"		if ARCH_CHIP_K210
 	default "litex"		if ARCH_CHIP_LITEX
-	default "gap8"		if ARCH_CHIP_GAP8
 	default "bl602"		if ARCH_CHIP_BL602
 	default "esp32c3"	if ARCH_CHIP_ESP32C3
 	default "c906"		if ARCH_CHIP_C906
@@ -115,9 +107,6 @@ endif
 if ARCH_CHIP_LITEX
 source arch/risc-v/src/litex/Kconfig
 endif
-if ARCH_CHIP_GAP8
-source arch/risc-v/src/gap8/Kconfig
-endif
 if ARCH_CHIP_BL602
 source arch/risc-v/src/bl602/Kconfig
 endif