> Date: Sun, 3 Mar 2024 11:47:35 +0800
> From: Kevin Lo <kevlo@kevlo.org>
> 
> Hi,
> 
> dwxe(4) works on my Nezha board, I'd like to enable it.
> ok?

We need to implement the clock and reset that it complains about...

> Index: sys/arch/riscv64/conf/GENERIC
> ===================================================================
> RCS file: /cvs/src/sys/arch/riscv64/conf/GENERIC,v
> retrieving revision 1.49
> diff -u -p -u -p -r1.49 GENERIC
> --- sys/arch/riscv64/conf/GENERIC	2 Feb 2024 12:09:18 -0000	1.49
> +++ sys/arch/riscv64/conf/GENERIC	3 Mar 2024 01:56:19 -0000
> @@ -101,6 +101,7 @@ ehci*		at fdt?
>  cad*		at fdt?
>  dwge*		at fdt?
>  dwqe*		at fdt?
> +dwxe*		at fdt?
>  dwiic*		at fdt?
>  iic*		at dwiic?
>  dwmmc*		at fdt?
> Index: sys/arch/riscv64/conf/RAMDISK
> ===================================================================
> RCS file: /cvs/src/sys/arch/riscv64/conf/RAMDISK,v
> retrieving revision 1.42
> diff -u -p -u -p -r1.42 RAMDISK
> --- sys/arch/riscv64/conf/RAMDISK	2 Feb 2024 12:09:18 -0000	1.42
> +++ sys/arch/riscv64/conf/RAMDISK	3 Mar 2024 01:56:19 -0000
> @@ -91,6 +91,7 @@ ehci*		at fdt?
>  cad*		at fdt?
>  dwge*		at fdt?
>  dwqe*		at fdt?
> +dwxe*		at fdt?
>  
>  dwmmc*		at fdt?
>  sdmmc*		at dwmmc?
> 
> OpenBSD 7.5 (GENERIC.MP) #0: Sun Mar  3 00:13:01 CST 2024
>     root@nezha.kevlo.org:/usr/src/sys/arch/riscv64/compile/GENERIC.MP
> real mem  = 1073741824 (1024MB)
> avail mem = 1008459776 (961MB)
> SBI: OpenSBI v1.2, SBI Specification Version 1.0
> random: good seed from bootblocks
> mainbus0 at root: Allwinner D1 Nezha
> cpu0 at mainbus0: T-Head arch 0 imp 0 rv64imafdc
> intc0 at cpu0
> cpu0: 32KB 64b/line 128-way L1 I-cache, 32KB 64b/line 256-way L1 D-cache
> "fit-images" at mainbus0 not configured
> "dcxo-clk" at mainbus0 not configured
> simplebus0 at mainbus0: "soc"
> sxipio0 at simplebus0: 88 pins
> sxiccmu0 at simplebus0
> plic0 at simplebus0
> sxitimer0 at simplebus0: 24000 kHz
> sxidog0 at simplebus0
> com0 at simplebus0: dw16550
> com0: console
> com1 at simplebus0: dw16550
> "i2c" at simplebus0 not configured
> "syscon" at simplebus0 not configured
> "dma-controller" at simplebus0 not configured
> "efuse" at simplebus0 not configured
> "crypto" at simplebus0 not configured
> "dram-controller" at simplebus0 not configured
> sximmc0 at simplebus0
> sdmmc0 at sximmc0: 4-bit, sd high-speed, mmc high-speed, dma
> sximmc1 at simplebus0
> sdmmc1 at sximmc1: 4-bit, sd high-speed, mmc high-speed, dma
> "usb" at simplebus0 not configured
> "phy" at simplebus0 not configured
> ehci0 at simplebus0
> usb0 at ehci0: USB revision 2.0
> uhub0 at usb0 configuration 1 interface 0 "Generic EHCI root hub" rev 2.00/1.00 addr 1
> ohci0 at simplebus0: version 1.0
> ehci1 at simplebus0
> usb1 at ehci1: USB revision 2.0
> uhub1 at usb1 configuration 1 interface 0 "Generic EHCI root hub" rev 2.00/1.00 addr 1
> ohci1 at simplebus0: version 1.0
> dwxe0 at simplebus0sxiccmu_d1_get_frequency: 0x0000004d
> : address f6:eb:eb:fa:46:28
> sxiccmu_ccu_enable: 0x0000004d
> sxiccmu_ccu_reset: 0x0000001e
> rgephy0 at dwxe0 phy 1: RTL8169S/8110S/8211 PHY, rev. 6
> "clock-controller" at simplebus0 not configured
> "mixer" at simplebus0 not configured
> "mixer" at simplebus0 not configured
> "phy" at simplebus0 not configured
> "tcon-top" at simplebus0 not configured
> "lcd-controller" at simplebus0 not configured
> "lcd-controller" at simplebus0 not configured
> "power-controller" at simplebus0 not configured
> "clock-controller" at simplebus0 not configured
> sxirtc0 at simplebus0
> sxidog1 at simplebus0
> sxidog2 at simplebus0
> gpio0 at sxipio0: 32 pins
> gpio1 at sxipio0: 32 pins
> gpio2 at sxipio0: 32 pins
> gpio3 at sxipio0: 32 pins
> gpio4 at sxipio0: 32 pins
> gpio5 at sxipio0: 32 pins
> gpio6 at sxipio0: 32 pins
> usb2 at ohci0: USB revision 1.0
> uhub2 at usb2 configuration 1 interface 0 "Generic OHCI root hub" rev 1.00/1.00 addr 1
> usb3 at ohci1: USB revision 1.0
> uhub3 at usb3 configuration 1 interface 0 "Generic OHCI root hub" rev 1.00/1.00 addr 1
> "opp-table-cpu" at mainbus0 not configured
> "pmu" at mainbus0 not configured
> "vcc" at mainbus0 not configured
> "vcc-3v3" at mainbus0 not configured
> "usbvbus" at mainbus0 not configured
> "vdd-cpu" at mainbus0 not configured
> "wifi-pwrseq" at mainbus0 not configured
> "binman" at mainbus0 not configured
> sdmmc1: can't enable card
> umass0 at uhub1 port 1 configuration 1 interface 0 "USB SanDisk 3.2Gen1" rev 2.10/1.00 addr 2
> umass0: using SCSI over Bulk-Only
> scsibus0 at umass0: 2 targets, initiator 0
> sd0 at scsibus0 targ 1 lun 0: <USB, SanDisk 3.2Gen1, 1.00> removable serial.078155838107a728426f
> sd0: 58680MB, 512 bytes/sector, 120176640 sectors
> vscsi0 at root
> scsibus1 at vscsi0: 256 targets
> softraid0 at root
> scsibus2 at softraid0: 256 targets
> root on sd0a (22131e942e6f618e.a) swap on sd0b dump on sd0b
> sxiccmu_d1_set_frequency: 0x00000084
> cpu0: clock not implemented
> 
>