Lee Lup Yuen
b31054b1e3
arch/arm64: Add support for PINE64 PinePhone
This PR adds support for PINE64 PinePhone and the Allwinner A64 SoC (based on Arm Cortex-A53).
With this PR, PinePhone boots successfully to nsh (via microSD Card) and runs console apps.
- `arch/arm64/Kconfig`: Added Allwinner A64 SoC
- `boards/Kconfig`: Added PINE64 PinePhone
- `arch/arm64/src/a64/Kconfig`: New Kconfig for Allwinner A64 SoC
- `boards/arm64/a64/pinephone/Kconfig`: New Kconfig for PINE64 PinePhone
- `src/a64/a64_boot.c`, `a64_boot.h`: Boot functions for Allwinner A64
- `src/a64/a64_lowputc.S`: Low-level console output
- `src/a64/a64_serial.c`, `a64_serial.h`: A64 Serial Driver
- `src/a64/chip.h`: A64 SoC Definitions
- `include/a64/chip.h`: A64 Memory Map, Generic Interrupt Controller
- `include/a64/irq.h`: A64 Interrupts
- `src/a64/Make.defs`: Source files for A64
- `configs/nsh/defconfig`: Board Configuration for `pinephone:nsh`
- `src/pinephone_appinit.c`: Init PinePhone
- `src/pinephone_boardinit.c`: Init PinePhone
- `src/pinephone_bringup.c`: Start PinePhone Drivers
- `src/pinephone.h`: PinePhone Declarations
- `include/board_memorymap.h`: PinePhone Memory Map
- `scripts/dramboot.ld`: PinePhone Linker Script
- `scripts/Make.defs`: Source files for PinePhone
- `src/Makefile`: PinePhone Makefile
- `platforms/arm/a64/boards/pinephone/index.rst`: Building and booting NuttX on PinePhone
- `platforms/arm/a64/index.rst`: Overview of Allwinner A64
- `introduction/supported_platforms.rst`: Added Allwinner A64
- `introduction/detailed_support.rst`: Added Allwinner A64