nuttx/arch
dechao_gong c4ddd5add7 arch/arm/ameba: implement CMake build for RTL8730E (AmebaSmart CA32)
Replace the CMake skeleton with full SDK build machinery, mirroring
the make-side ameba_board.mk.  RTL8730E differs from the KM4-based
ICs in three ways that prevent a direct include(ameba_board.cmake):
- No SDK autoconf / image2 ldscript generation: the board uses its own
  dramboot.ld and a static prebuilt platform_autoconf.h
- No NP firmware build: KM0/KM4 are prebuilt blobs in prebuilt/
- No -mcmse: CA32 is ARMv7-A, not Cortex-M33; uses -DCONFIG_ARM_CORE_CA32

The ameba_build_lib() helper (adapted from ameba_board.cmake) compiles
SDK sources with an isolated flag set into libameba_fwlib.a and
libameba_wifi.a, avoiding NuttX header conflicts.

Key additions:
- libameba_fwlib.a: arch.c + log.c + sscanf_minimal.c always; IPC for
  WiFi/FlashFS; ameba_flash_ram.c for FlashFS
- lib_rom.a linked for GPIO or FlashFS (GPIO_Init, Pinmux_Config, etc.)
- libameba_wifi.a + prebuilt WHC host libs for WiFi
- VFS1 geometry extracted from platform_autoconf.h via
  target_compile_definitions (set_property(SOURCE) has scope issues in
  NuttX's include()-based CMake structure)
- `flash` target calls ameba_smart_flash.sh

Verified: gpio (1186 targets) and nsh (1530 targets) configs both
build cleanly; /data mounts at correct 2 MB partition size.

Signed-off-by: dechao_gong <dechao_gong@realsil.com.cn>
Assisted-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-09-21 18:43:22 +08:00
..
arm arch/arm/ameba: implement CMake build for RTL8730E (AmebaSmart CA32) 2026-09-21 18:43:22 +08:00
arm64 arch/arm64: implement up_addrenv_va_to_pa(). 2026-09-20 11:58:33 -03:00
avr arch, boards, cmake: Build C++ ELF modules without __cxa_atexit. 2026-09-04 15:44:24 -03:00
ceva arch/atomic: remove up_testset in spinlock 2026-09-08 08:58:54 +08:00
dummy
hc tools: fix stale archive members surviving a Kconfig-driven CSRCS change 2026-07-28 21:26:03 -03:00
mips arch, boards, cmake: Build C++ ELF modules without __cxa_atexit. 2026-09-04 15:44:24 -03:00
misoc arch, boards, cmake: Build C++ ELF modules without __cxa_atexit. 2026-09-04 15:44:24 -03:00
or1k arch, boards, cmake: Build C++ ELF modules without __cxa_atexit. 2026-09-04 15:44:24 -03:00
renesas nuttx/libc: refine the atomic related Kconfig 2026-08-24 13:20:45 +08:00
risc-v arch/risc-v/eic7700x: Name the reset lines through procfs. 2026-09-21 16:29:12 +08:00
sim sched/pthread: Implement pthread_sigqueue 2026-09-21 14:53:26 +08:00
sparc arch/atomic: remove up_testset in spinlock 2026-09-08 08:58:54 +08:00
tricore arch/atomic: remove up_testset in spinlock 2026-09-08 08:58:54 +08:00
x86 arch/x86: Add -P to CPP to suppress linemarkers. 2026-09-17 16:21:59 +08:00
x86_64 arch/intel64: don't touch the outgoing stack after releasing the csection 2026-09-15 11:39:05 -03:00
xtensa xtensa/espressif: fix lock-order deadlock in esp_wifi_event_handler() 2026-09-18 15:57:44 +08:00
z16 tools: fix stale archive members surviving a Kconfig-driven CSRCS change 2026-07-28 21:26:03 -03:00
z80
CMakeLists.txt cmake: Use NUTTX(_DIR/_BIN_DIR) instead CMAKE(_SRC_DIR/_BIN_DIR) 2026-08-09 11:13:08 -03:00
Kconfig binfmt, arch/arm: Add the CONFIG_FDPIC option and the ABI header. 2026-09-08 16:31:16 -03:00