Driver didn't support bitbang feature. Add bb_miiphy_bus function for driver and open feature for npcm8xx
the log is as below: ------------------------------------- U-Boot 2023.04-rc2-dirty (Feb 14 2023 - 15:01:17 +0800)
CPU-0: NPCM845 A1 @ Model: Nuvoton npcm845 Development Board (Device Tree) DRAM: 848 MiB RNG: NPCM RNG module bind OK OTP: NPCM OTP module bind OK AES: NPCM AES module bind OK SHA: NPCM SHA module bind OK Core: 617 devices, 23 uclasses, devicetree: separate MMC: sdhci@f0842000: 0 Loading Environment from SPIFlash... SF: Detected mx66l1g45g with page size 256 Bytes, erase size 4 KiB, total 128 MiB OK In: serial@0 Out: serial@0 Err: serial@0 Net: eth0: eth@f0802000, eth1: eth@f0804000 eth@f0808000: use bitbang mii.. , eth3: eth@f0808000 Hit any key to stop autoboot: 0 U-Boot>ping 192.168.0.5 eth@f0804000 Waiting for PHY auto negotiation to complete......... TIMEOUT ! Could not initialize PHY eth@f0804000 Speed: 100, full duplex Using eth@f0808000 device host 192.168.0.5 is alive -------------------------------------------------
Jim Liu (2): ARM: configs: add bitbang feature for npcm8xx net: designware: add bitbang feature for designware driver
configs/arbel_evb_defconfig | 3 + drivers/net/designware.c | 109 +++++++++++++++++++++++++++++++++++- drivers/net/designware.h | 3 + include/configs/arbel.h | 1 + 4 files changed, 115 insertions(+), 1 deletion(-)