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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 15/08/2022 06:08, Samuel Holland wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > 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. Hey Samuel, I think this and patch 12/12 with the defconfig changes should be deferred until post LPC (which still leaves plenty of time for making the 6.1 merge window). We already have like 4 different approaches between the existing SOC_FOO symbols & two more when D1 stuff and the Renesas stuff is considered. Plan is to decide at LPC on one approach for what to do with Kconfig.socs & to me it seems like a good idea to do what's being done here - it's likely that further arm vendors will move and keeping the common symbols makes a lot of sense to me... Thanks, Conor. > > Signed-off-by: Samuel Holland > --- > > arch/riscv/Kconfig.socs | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs > index 69774bb362d6..1caacbfac1a5 100644 > --- a/arch/riscv/Kconfig.socs > +++ b/arch/riscv/Kconfig.socs > @@ -1,5 +1,14 @@ > menu "SoC selection" > > +config ARCH_SUNXI > + bool "Allwinner sun20i SoCs" > + select ERRATA_THEAD if MMU && !XIP_KERNEL > + 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_MICROCHIP_POLARFIRE > bool "Microchip PolarFire SoCs" > select MCHP_CLK_MPFS > -- > 2.35.1 > _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv