# reference platform drivers
    rwnx_platform.c
    crm/$PLFVER/crm.c
    phy/phy_${PHY}.c
    intc/$ARCH/intc.c
    extint/extint.c
    sysctrl/sysctrl.c
    ipc${IPC_TYPE}/ipc_emb.c
    ipc${IPC_TYPE}/ipc_shared.c
    dma/dma.c
    la/la.c
    la/la_shared.c
    la/la_mem_mac.c
    time/nx_time.c
    button/button.c
    led/led.c

