[bug report] sunxi: H6: no ethernet on Orange Pi One Plus

[Christopher Obbard]

Hi Anne,

[please don't forget to CC the list, in case someone else
has the same issue in future they don't miss the context ;-)]

On Wed, 2023-07-05 at 10:12 +0000, Anne Macedo wrote:
> On Wed, Jul 05, 2023 at 09:23:35AM +0100, Christopher Obbard wrote:
> > Hi Anne,
> > 
> > On Tue, 2023-07-04 at 23:22 +0000, Anne Macedo wrote:
> > > Hey!
> > > 
> > > I'm trying to bake Linux images for the Orange Pi One Plus using Yocto.
> > > Everything works fine, except for Ethernet.
> > > 
> > > On the u-boot prompt:
> > > 
> > > => dhcp
> > > No ethernet found.
> > > 
> > > After adding:
> > > 
> > > CONFIG_SPL_SPI_SUNXI=y
> > > CONFIG_SUN8I_EMAC=y
> > > 
> > > to configs/orangepi_one_plus_defconfig, I started seeing this error:
> > > 
> > > => dhcp
> > > sun8i_emac_eth_start: Timeout
> > 
> > Can you attempt to change the TF-A target from sun50i_h6 to sun50i_h6_no_pmic?
> 
> Hello Christopher! I tried this, but it failed. It doesn't seem that
> there's any PLAT for sun50i_h6_no_pmic on TF-A:
> 
> https://github.com/ARM-software/arm-trusted-firmware/tree/master/plat/allwinner
> 
> This is the error I get: 
> 
> "Error: Invalid platform. The following platforms are available:
> a3700|a5ds|a70x0|a70x0_amc|a70x0_mochabin|a80x0|a80x0_mcbin|a80x0_puzzle|agilex|arm_fpga|axg|corstone1000|corstone700|fvp|fvp_r|fvp_ve|g12a|gxbb|gxl|hikey|hikey960|imx8mm|imx8mn|imx8mp|imx8mq|imx8qm
> |imx8qx|juno|k3|ls1028ardb|ls1043ardb|ls1046afrwy|ls1046aqds|ls1046ardb|ls1088aqds|ls1088ardb|lx2160aqds|lx2160ardb|lx2162aqds|morello|msm8916|mt8173|mt8183|mt8186|mt8188|mt8192|mt8195|n1sdp|n5x|pic
> opi|poplar|px30|qemu|qemu_sbsa|rcar|rde1edge|rdn1edge|rdn2|rdv1|rdv1mc|rk3288|rk3328|rk3368|rk3399|rpi3|rpi4|rzg|sc7180|sc7280|sgi575|stingray|stm32mp1|stratix10|sun50i_a64|sun50i_h6|sun50i_h616|sun
> 50i_r329|synquacer|t9130|t9130_cex7_eval|tc|tegra|uniphier|versal|versal_net|warp7|zynqmp"
> > 
> 
> I also tried adding CONFIG_SUNXI_NO_PMIC=y but it also didn't work :( 
> 
> I didn't find the sun50i_h6_no_pmic platform being defined anywhere...
> https://packages.debian.org/bookworm/arm-trusted-firmware
> 
> Wow, this is very recent!
> https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1911472.html. 
> The change was merged a few days ago.

Right, looking at the packaging once more, it seems like this is a custom target
just for Debian which sets SUNXI_SETUP_REGULATORS=0


Cheers!

Chris