[U-Boot] [PATCH] net: Add ag7xxx driver for Atheros MIPS

[Marek Vasut <marex@denx.de>]

On 05/21/2016 01:03 PM, Wills Wang wrote:
> 
> 
> On 05/21/2016 01:08 AM, Marek Vasut wrote:
>> On 05/20/2016 06:43 PM, Wills Wang wrote:
>>>
>>> On 05/20/2016 07:59 PM, Marek Vasut wrote:
>>>> On 05/20/2016 06:18 AM, Wills Wang wrote:
>>>>> On 05/08/2016 11:22 PM, Marek Vasut wrote:
>>>>>> On 05/08/2016 02:58 PM, Daniel Schwierzeck wrote:
>>>>>>
>>>>>> Hi!
>>>>>>
>>>>>>> Am 05.05.2016 um 21:34 schrieb Marek Vasut:
>>>>>>>> Add ethernet driver for the AR933x and AR934x Atheros MIPS
>>>>>>>> machines.
>>>>>>>> The driver could be easily extended to other WiSoCs.
>>>>> How to make this patch work on ar933x board?
>>>>> I apply this patch on the top of mips/next branch and enable this
>>>>> option
>>>>> in menuconfig,
>>>>> but i can't see any boot information for Ethernet.
>>>> The Kconfig conversion is not complete. See the
>>>> tplink_wdr4300_defconfig
>>>> for the necessary options, it should be at least these:
>>>>
>>>> CONFIG_CMD_NET=y
>>>> CONFIG_CMD_NFS=y
>>>> CONFIG_CMD_DHCP=y
>>>> CONFIG_CMD_PING=y
>>>> CONFIG_NET_RANDOM_ETHADDR=y
>>>> CONFIG_DM_ETH=y
>>>> CONFIG_AG7XXX=y
>>>>
>>> I add these options and boot up as the following, but my ar933x board
>>> don't work,
>>> the link indicator led on router is off when plug in the cable and
>>> execute "dhcp" command.
>>>
>> Hrm, I have no idea, sorry, you'd have to dive in. It works on the board
>> I have. The ar933x is such a junk chip that I kinda gave up on it. I
>> also tested this on ar934x (my primary test platform) and it works.
>>
> I have fixed this issue, a patch will be sent later on.

Cool, thanks!

> u-boot:
> ap121 # dhcp
> BOOTP broadcast 1
> DHCP client bound to address 192.168.42.172 (3 ms)
> *** Warning: no boot file name; using 'AC2AA8C0.img'
> Using eth at 0x19000000 device
> TFTP from server 192.168.42.250; our IP address is 192.168.42.172
> Filename 'AC2AA8C0.img'.
> Load address: 0x81000000
> 
> openwrt:

btw. it's Linux here, not openwrt.

> [    0.861533] libphy: ag71xx_mdio: probed
> [    1.445996] ag71xx-mdio.1: Found an AR7240/AR9330 built-in switch
> [    1.478056] eth0: Atheros AG71xx at 0xba000000, irq 5, mode:GMII
> [    2.066210] ag71xx ag71xx.0: connected to PHY at ag71xx-mdio.1:04
> [uid=004dd041, driver=Generic PHY]
> [    2.074979] eth1: Atheros AG71xx at 0xb9000000, irq 4, mode:MII
> 


-- 
Best regards,
Marek Vasut