Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> On 8 December 2022 10:02:36 GMT+01:00, Samuel Holland <samuel@xxxxxxxxxxxx> wrote: >Allwinner manufactures the sunxi family of application processors. This >includes the "sun8i" series of ARMv7 SoCs, the "sun50i" series of ARMv8 >SoCs, and now the "sun20i" series of 64-bit RISC-V SoCs. > >The first SoC in the sun20i series is D1, containing a single T-HEAD >C906 core. D1s is a low-pin-count variant of D1 with co-packaged DRAM. > >Most peripherals are shared across the entire chip family. In fact, the >ARMv7 T113 SoC is pin-compatible and almost entirely register-compatible >with the D1s. > >This means many existing device drivers can be reused. To facilitate >this reuse, name the symbol ARCH_SUNXI, since that is what the existing >drivers have as their dependency. > >Acked-by: Palmer Dabbelt <palmer@xxxxxxxxxxxx> >Reviewed-by: Guo Ren <guoren@xxxxxxxxxx> >Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx> >Tested-by: Heiko Stuebner <heiko@xxxxxxxxx> >Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx> >--- > >Changes in v3: > - ARCH_SUNXI depends on MMU && !XIP_KERNEL > >Changes in v2: > - Sort Kconfig as if we had done s/SOC_/ARCH_/ for future-proofing > > arch/riscv/Kconfig.socs | 10 ++++++++++ > 1 file changed, 10 insertions(+) > >diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs >index 69774bb362d6..f655dea86d69 100644 >--- a/arch/riscv/Kconfig.socs >+++ b/arch/riscv/Kconfig.socs >@@ -26,6 +26,16 @@ config SOC_STARFIVE > help > This enables support for StarFive SoC platform hardware. > >+config ARCH_SUNXI >+ bool "Allwinner sun20i SoCs" >+ depends on MMU && !XIP_KERNEL >+ select ERRATA_THEAD >+ select SIFIVE_PLIC >+ select SUN4I_TIMER >+ help >+ This enables support for Allwinner sun20i platform hardware, >+ including boards based on the D1 and D1s SoCs. >+ > config SOC_VIRT > bool "QEMU Virt Machine" > select CLINT_TIMER if RISCV_M_MODE
