From mboxrd@z Thu Jan 1 00:00:00 1970 From: Giuseppe CAVALLARO Subject: Re: [PATCH v3 0/8] arm64: rockchip: Initial GeekBox enablement Date: Tue, 8 Mar 2016 11:24:00 +0100 Message-ID: <56DEA840.1050305@st.com> References: <1457294038-14243-1-git-send-email-afaerber@suse.de> <56DD7172.4000707@suse.de> <2714888.1DdqvJZ8cb@diego> <56DD7593.5060003@suse.de> <56DD8176.2080603@st.com> <56DD8FBE.9010200@suse.de> <56DD99A4.5030004@st.com> <56DDA26C.3050301@suse.de> <56DDA3D5.3090209@st.com> <56DDB749.1020808@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Gabriel Fernandez , Dinh Nguyen Cc: "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , =?UTF-8?B?SGVpa28=?= =?UTF-8?B?IFN0w7xibmVy?= , netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "open list:ARM/Rockchip SoC..." , Fabrice GASNIER , =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= , LAKML , Alexandre TORGUE List-Id: linux-rockchip.vger.kernel.org T24gMy84LzIwMTYgMTE6MDMgQU0sIEdhYnJpZWwgRmVybmFuZGV6IHdyb3RlOgo+IEhpIEFuZHJl YXMgYW5kIERpbmggIFRoYW5rcyBmb3IgeW91ciBmZWVkYmFjayBpIHdpbGwgY2hlY2sgaXQuCgpo bW0sIEkgd2FzIGxvb2tpbmcgYXQgdGhlIGNvZGUgYW5kIGluZGVlZCBJIGhhdmUgc29tZSBkb3Vi dCBvbgptZGlvX2J1c19kYXRhIG1hbmFnZW1lbnQgdGhhdCB0aGUgcGF0Y2ggY2hhbmdlcyBleHBs YWluaW5nCndoeSB0aGUgQW5kcmVhcydzIGJveCBmYWlscyBhbmQgcGh5X2FkZCBpcyBub3QgZGV0 ZWN0ZWQuCgpLZWVwIHRoZSBzeW5jCgpwZXBwZQoKCj4gQmVzdCByZWdhcmRzCj4KPiBHYWJyaWVs Cj4KPiBPbiA4IE1hcmNoIDIwMTYgYXQgMDA6MjIsIERpbmggTmd1eWVuIDxkaW5oLmxpbnV4QGdt YWlsLmNvbT4gd3JvdGU6Cj4+IE9uIE1vbiwgTWFyIDcsIDIwMTYgYXQgMTE6MTUgQU0sIEFuZHJl YXMgRsOkcmJlciA8YWZhZXJiZXJAc3VzZS5kZT4gd3JvdGU6Cj4+PiBBbSAwNy4wMy4yMDE2IHVt IDE2OjUyIHNjaHJpZWIgR2l1c2VwcGUgQ0FWQUxMQVJPOgo+Pj4+IE9uIDMvNy8yMDE2IDQ6NDYg UE0sIEFuZHJlYXMgRsOkcmJlciB3cm90ZToKPj4+Pj4gQW0gMDcuMDMuMjAxNiB1bSAxNjowOSBz Y2hyaWViIEdpdXNlcHBlIENBVkFMTEFSTzoKPj4+Pj4+IE9uIDMvNy8yMDE2IDM6MjcgUE0sIEFu ZHJlYXMgRsOkcmJlciB3cm90ZToKPj4+Pj4+PiBJbmRlZWQsIHJldmVydGluZyBHYWJyaWVsJ3Mg Y29tbWl0IGZpeGVzIHRoZSBvYnNlcnZlZCBlcnJvciBtZXNzYWdlcwo+Pj4+PiBbLi4uXQo+Pj4+ Pj4+IEhvd2V2ZXIsIEkgYW0gdW5hYmxlIHRvIHBpbmcgYW55IGhvc3RzIG9uIHRoZSBuZXR3b3Jr IG5vdy4KPj4+Pj4+Cj4+Pj4+PiBobW0sIHRoaXMgY291bGQgYmUgYW5vdGhlciBwcm9ibGVtLiBJ IHdvbmRlciBpZiB5b3UgY2FuCj4+Pj4+PiBjaGVjayB3aGljaCByZWNlbnQgcGF0Y2ggaXMgaW50 cm9kdWNpbmcgdGhlIHByb2JsZW0gb24gQVJNNjQuCj4+Pj4+PiBGb3IgZXhhbXBsZSBpZiB0aGlz IGRlcGVuZHMgb24gT2N0XzIwMTUgdXBkYXRlLgo+Pj4+Pgo+Pj4+PiBJJ3ZlIGhhZCBzdWNjZXNz IHJldmVydGluZyBkcml2ZXJzL25ldC9ldGhlcm5ldC9zdG1pY3JvLyB1cCB0byBhbmQKPj4+Pj4g aW5jbHVkaW5nICJzdG1tYWM6IGZpcnN0IGZyYW1lIHByZXAgYXQgdGhlIGVuZCBvZiB4bWl0IHJv dXRpbmUiLCBpLmUuCj4+Pj4+IHRvcCA3IGNvbW1pdHMuCj4+Pj4KPj4+PiBBbmRyZWFzLCBJIHdp bGwgY2hlY2sgaXQgYW5kIGxldCB5b3Uga25vdyBhc2FwLgo+Pj4KPj4+IEkgdmVyaWZpZWQgdGhh dCBpdCdzIGp1c3QgdGhlc2UgdHdvIGNvbW1pdHMgdGhhdCBJIG5lZWQgdG8gcmV2ZXJ0Ogo+Pj4K Pj4+ICJzdG1tYWM6IEZpeCAnZXRoMDogTm8gUEhZIGZvdW5kJyByZWdyZXNzaW9uIgo+Pj4gInN0 bW1hYzogZmlyc3QgZnJhbWUgcHJlcCBhdCB0aGUgZW5kIG9mIHhtaXQgcm91dGluZSIKPj4+Cj4+ PiBUaG9zZSBpbiBiZXR3ZWVuIGRvbid0IGNhdXNlIGNvbmZsaWN0cyBhbmQgc2VlbSB0byB3b3Jr IG9rYXkuCj4+Pgo+Pgo+PiBJJ20gc2VlaW5nIHRoZSBzYW1lIGlzc3VlIG9uIHRoZSBTb0NGUEdB IHBsYXRmb3JtOgo+Pgo+PiBsaWJwaHk6IFBIWSBzdG1tYWMtMDpmZmZmZmZmZiBub3QgZm91bmQK Pj4gZXRoMDogQ291bGQgbm90IGF0dGFjaCB0byBQSFkKPj4gc3RtbWFjX29wZW46IENhbm5vdCBh dHRhY2ggdG8gUEhZIChlcnJvcjogLTE5KQo+Pgo+PiBJZiBJIGp1c3QgcmV2ZXJ0Ogo+Pgo+PiAg ICJzdG1tYWM6IEZpeCAnZXRoMDogTm8gUEhZIGZvdW5kJyByZWdyZXNzaW9uIgo+Pgo+PiB0aGVu IHRoZSBpc3N1ZSBnb2VzIGF3YXkuCj4+Cj4+IFRoYW5rcywKPj4gRGluaAo+Cj4KCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1yb2NrY2hpcCBt YWlsaW5nIGxpc3QKTGludXgtcm9ja2NoaXBAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlz dHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJvY2tjaGlwCg== From mboxrd@z Thu Jan 1 00:00:00 1970 From: peppe.cavallaro@st.com (Giuseppe CAVALLARO) Date: Tue, 8 Mar 2016 11:24:00 +0100 Subject: [PATCH v3 0/8] arm64: rockchip: Initial GeekBox enablement In-Reply-To: References: <1457294038-14243-1-git-send-email-afaerber@suse.de> <56DD7172.4000707@suse.de> <2714888.1DdqvJZ8cb@diego> <56DD7593.5060003@suse.de> <56DD8176.2080603@st.com> <56DD8FBE.9010200@suse.de> <56DD99A4.5030004@st.com> <56DDA26C.3050301@suse.de> <56DDA3D5.3090209@st.com> <56DDB749.1020808@suse.de> Message-ID: <56DEA840.1050305@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 3/8/2016 11:03 AM, Gabriel Fernandez wrote: > Hi Andreas and Dinh Thanks for your feedback i will check it. hmm, I was looking at the code and indeed I have some doubt on mdio_bus_data management that the patch changes explaining why the Andreas's box fails and phy_add is not detected. Keep the sync peppe > Best regards > > Gabriel > > On 8 March 2016 at 00:22, Dinh Nguyen wrote: >> On Mon, Mar 7, 2016 at 11:15 AM, Andreas F?rber wrote: >>> Am 07.03.2016 um 16:52 schrieb Giuseppe CAVALLARO: >>>> On 3/7/2016 4:46 PM, Andreas F?rber wrote: >>>>> Am 07.03.2016 um 16:09 schrieb Giuseppe CAVALLARO: >>>>>> On 3/7/2016 3:27 PM, Andreas F?rber wrote: >>>>>>> Indeed, reverting Gabriel's commit fixes the observed error messages >>>>> [...] >>>>>>> However, I am unable to ping any hosts on the network now. >>>>>> >>>>>> hmm, this could be another problem. I wonder if you can >>>>>> check which recent patch is introducing the problem on ARM64. >>>>>> For example if this depends on Oct_2015 update. >>>>> >>>>> I've had success reverting drivers/net/ethernet/stmicro/ up to and >>>>> including "stmmac: first frame prep at the end of xmit routine", i.e. >>>>> top 7 commits. >>>> >>>> Andreas, I will check it and let you know asap. >>> >>> I verified that it's just these two commits that I need to revert: >>> >>> "stmmac: Fix 'eth0: No PHY found' regression" >>> "stmmac: first frame prep at the end of xmit routine" >>> >>> Those in between don't cause conflicts and seem to work okay. >>> >> >> I'm seeing the same issue on the SoCFPGA platform: >> >> libphy: PHY stmmac-0:ffffffff not found >> eth0: Could not attach to PHY >> stmmac_open: Cannot attach to PHY (error: -19) >> >> If I just revert: >> >> "stmmac: Fix 'eth0: No PHY found' regression" >> >> then the issue goes away. >> >> Thanks, >> Dinh > >