From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudeep Holla Subject: Re: [PATCH v3 3/5] coresight: add support for debug module Date: Wed, 22 Mar 2017 14:07:47 +0000 Message-ID: References: <1488520809-31670-1-git-send-email-leo.yan@linaro.org> <1488520809-31670-4-git-send-email-leo.yan@linaro.org> <671a0b39-b635-6e0e-d3fa-967651f2e29c@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Mike Leach Cc: Mark Rutland , devicetree@vger.kernel.org, Guodong Xu , Mathieu Poirier , Greg Kroah-Hartman , Catalin Marinas , Michael Turquette , Sudeep Holla , Will Deacon , linux-kernel@vger.kernel.org, Wei Xu , linux-clk@vger.kernel.org, Rob Herring , John Stultz , Haojian Zhuang , Leo Yan , Stephen Boyd , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org CgpPbiAyMi8wMy8xNyAxMjo1NCwgTWlrZSBMZWFjaCB3cm90ZToKPiAKPiAKPiBPbiAyMSBNYXJj aCAyMDE3IGF0IDE1OjM5LCBTdWRlZXAgSG9sbGEgPHN1ZGVlcC5ob2xsYUBhcm0uY29tIAo+IDxt YWlsdG86c3VkZWVwLmhvbGxhQGFybS5jb20+PiB3cm90ZToKPiAKWy4uLl0KCj4gSSBkaXNhZ3Jl ZSB3aXRoIHRoaXMgYXBwcm9hY2guIE9uZSBvZiB0aGUgbWFpbiB1c2VmdWxuZXNzIG9mIHN1Y2gK PiBzZWxmIGhvc3RlZCBkZWJ1ZyBmZWF0dXJlIGlzIHRvIGRlYnVnIGlzc3VlcyBhcm91bmQgZmVh dHVyZXMgbGlrZQo+IGNwdWlkbGUuIEFkZGluZyBjb25zdHJhaW50cyBsaWtlICJjcHVpZGxlIG5l ZWRzIHRvIGJlIGRpc2FibGVkIiBpcwo+IG5vdCBnb29kIElNTy4gVGhlcmUgYXJlIHdheXMgdG8g bWFrZSBpdCB3b3JrIHdpdGggY3B1aWRsZSBlbmFibGVkLgo+IFBsZWFzZSBleHBsb3JlIHRoZW0u IEluIHBhcnRpY3VsYXIgcmVmZXIgSDkuMi4zOSBFRFBSQ1IsIEV4dGVybmFsCj4gRGVidWcgUG93 ZXIvUmVzZXQgQ29udHJvbCBSZWdpc3Rlci4KPiAKPiBTbywgIm5vaGx0IiBvcHRpb24gaXMgbm90 IGFuIG9wdGlvbi4gSSBwcmVmZXIgc29tZSBzeXNmcyBvcHRpb24gbGlrZSAKPiBTdXp1a2kgc3Vn Z2VzdGVkIHRvIGVuYWJsZSB0aGlzIGZlYXR1cmUgb24gZGVtYW5kIGlmIHBvd2VyIHNhdmluZyBp biAKPiBub3JtYWwgdXNlY2FzZSBpcyB0aGUgY29uY2Vybi4gVXNpbmcgIm5vaGx0IiBqdXN0IGRp c2FibGVzIGlkbGUgYW5kIAo+IGRvZXNuJ3QgZW5zdXJlIHRoZSBkZWJ1ZyBwb3dlciBkb21haW4g aXMgT04uIFVzaW5nIHRoZSBmbGFnIGRpcmVjdGx5Cj4gaW4gdGhpcyBkcml2ZXIgdG8gZW5hYmxl IGRlYnVnIHBvd2VyIGRvbWFpbiBhbHNvIHNvdW5kcyBtaXN1c2Ugb2YKPiB0aGF0IGZsYWcgZm9y IG1lLgo+IAo+IEkgdGhpbmsgdGhlIGtleSBpc3N1ZSB0byByZW1lbWJlciBoZXJlIGlzIHRoYXQg ZXhwZXJpZW5jZSB3aXRoCj4gZXh0ZXJuYWwgZGVidWcgc2hvd3MgdGhhdCBDUFUgSWRsZSBtZWFu cyBkaWZmZXJlbnQgdGhpbmdzIHRvCj4gZGlmZmVyZW50IFNvQyBkZXNpZ25zIC8gcG93ZXIgbWFu YWdlbWVudCBzY2hlbWVzLiAoYW5kIHdlIGFyZSB1c2luZwo+IGV4dGVybmFsIGRlYnVnIGluIGEg c2VsZiBob3N0ZWQgd2F5IGhlcmUpLgo+IAoKWWVzIGFncmVlZCBvbiB0aGUgcG9pbnQgdGhhdCBt ZWFuaW5nIG9mICJjcHVpZGxlIiBkaWZmZXJzIG9uIGVhY2ggU29DLgoKPiBTb21lIGRlc2lnbnMg d2lsbCBwb3dlciBkb3duIGFuIGVudGlyZSBjbHVzdGVyIGlmIGFsbCBDUFVzIG9uIHRoZSAKPiBj bHVzdGVyIGFyZSBwb3dlcmVkIGRvd24gLSBpbmNsdWRpbmcgdGhlIHBhcnRzIG9mIHRoZSBkZWJ1 Zwo+IHJlZ2lzdGVycyB0aGF0IHNob3VsZCByZW1haW4gcG93ZXJlZCBpbiB0aGUgZGVidWcgcG93 ZXIgZG9tYWluLgoKSW50ZXJlc3RpbmcsIGF0LWxlYXN0IEVUTXY0IG9yIHNvbWUgb3RoZXIgY29y ZXNpZ2h0IHNwZWNpZmljYXRpb24KY2xlYXJseSBjbGFzc2lmeSB0aGUgcG93ZXIgZG9tYWlucyBh bmQgdGhlIHJlZ2lzdGVyIGFjY2Vzcy4gVGhlIGFjdHVhbApwb3dlciBkb21haW4gaXRzZWxmIG1h eSB2YXJ5IGRlcGVuZGluZyBvbiBpbXBsZW1lbnRhdGlvbi4KCj4gVGhlIGJpdHMgaW4gRURQUkNS IGFyZSBub3QgcmVzcGVjdGVkIGluIHRoZXNlIGNhc2VzIC0gdGhlc2UgZGVzaWducwo+IGRvIG5v dCByZWFsbHkgc3VwcG9ydCBkZWJ1ZyBvdmVyIHBvd2VyIGRvd24gaW4gdGhlIHdheSB0aGF0IHRo ZQo+IENvcmVTaWdodCAvIERlYnVnIGRlc2lnbmVycyBhbnRpY2lwYXRlZC4gVGhpcyBtZWFucyB0 aGF0IGV2ZW4KPiBjaGVja2luZyBFRFBSU1IgaGFzIHRoZSBwb3RlbnRpYWwgdG8gY2F1c2UgYSBi dXMgaGFuZyBpZiB0aGUgdGFyZ2V0Cj4gcmVnaXN0ZXIgaXMgdW5wb3dlcmVkLiAoYW5kIGlmIHRo ZSBkZWJ1ZyBwb3dlciBkb21haW4gaXMgdW5wb3dlcmVkCj4gdGhlbiB0aGUgUEMgZGF0YSBpcyBh bHNvIGxvc3QpLgo+IAoKQWdyZWVkLCBidXQgY2FuIHdlIHN0YXJ0IHN1cHBvcnRpbmcgdGhlIHNh bmUgZGVzaWducyBpbiBzYW5lIHdheSBmaXJzdC4KV2UgY2FuIGFsd2F5cyBhZGQgY29tcGF0aWJs ZSBhbmQgaGFuZGxlIGRldmlhdGlvbnMuIEkgYWdyZWUgd2UgbWF5IG5lZWQKdG8gc3VwcG9ydCBz dWNoIGRldmlhdGlvbnMgYnV0IHN0YXJ0aW5nIHdpdGggdGhhdCBzZWVtcyBzZXR0aW5nIGEgYmFk CmV4YW1wbGUuCgo+IEluIHRoZXNlIGNhc2VzLCBhY2Nlc3NpbmcgdG8gdGhlIGRlYnVnIHJlZ2lz dGVycyB3aGlsZSB0aGV5IGFyZSBub3QgCj4gcG93ZXJlZCBpcyBhIHJlY2lwZSBmb3IgZGlzYXN0 ZXIgLSBzbyBwcmV2ZW50aW5nIENQVUlkbGUg4oCLYW5kIHRoZQo+IHN1YnNlcXVlbnQgY2x1c3Rl ciBwb3dlciBkb3duIOKAiyBhbGxvd3MgaW52ZXN0aWdhdGlvbiBvbiB0aGlzIGNsYXNzIG9mCj4g c3lzdGVtIC0g4oCLYW5kIGFsbG93aW5nIHRoZSBDUFVzIG9mIGludGVyZXN0IGJlIGludGVycm9n YXRlZCB3aXRob3V0Cj4gaGFuZ2luZyB0aGUgY3Jhc2ggbG9nIHByb2Nlc3Mu4oCLCj4gCgpBZ3Jl ZWQuIEJ1dCBteSBwb2ludCBpcyB0aGF0IG1hbnkgaXNzdWVzIGFyZSBhcm91bmQgY3B1aWRsZSBh bmQgc29tZQp1c2VjYXNlIGFuZCBqdXN0IGVsaW1pbmF0aW5nIHRoYXQgdXNlLWNhc2Ugc291bmRz IGJhZC4gRm9yIG1lLApjb3JlLXNpZ2h0IHdhcyBtb3N0IHVzZWZ1bCB0byBkZWJ1ZyBpc3N1ZXMg YXJvdW5kIGNwdSBwb3dlciBtYW5hZ2VtZW50CmFuZCBsb2NrdXBzIHdoZXJlIHdlIGNhbid0IHN0 b3AgY29yZXMgYnV0IGV4YW1pbmUgdGhlc2UgcmVnaXN0ZXJzLgpUaGVyZSBhcmUgb3RoZXIgYWx0 ZXJuYXRpdmVzIGZvciBvdGhlciB1c2UtY2FzZXMgSU1PLgoKPiAKPiDigItPbiBzeXN0ZW1zIHRo YXQgZG8gYmVoYXZlIGNvcnJlY3RseSB3aXRoIHJlc3BlY3QgdG8gZGVidWcgcG93ZXIgCj4gZG9t YWlucywgdGhlbiBkaXNhYmxpbmcgQ1BVSWRsZSBpcyB1bm5lY2Vzc2FyeSAtIHRoZXNlIGNhbiBi ZQo+IGNvbnRyb2xsZWQgYnkg4oCLRURQUkNSIC0gcGVyaGFwczsgcGVyIHRoZSBzcGVjaWZpY2F0 aW9uIGl0IGlzCj4gImltcGxlbWVudGF0aW9uIGRlZmluZWQiIGlmIHdyaXRpbmcgYml0cyB0byB0 aGlzIHJlZ2lzdGVyIGhhdmUgYW4KPiBlZmZlY3Qgb24gdGhlIHN5c3RlbSBhbnl3YXkgZXZlbiBp ZiB0aGUgZGVidWcgZG9tYWluIGlzIGNvcnJlY3RseQo+IHBvd2VyZWQuCj4gCgpXZSBjYW4gYWx3 YXlzIGRvIHRoYXQgdW5jb25kaXRpb25hbGx5LiBJZiBpbXBsZW1lbnRhdGlvbnMgZG9uJ3QgaG9u b3IKdGhvc2UgYml0cywgaXQncyBkaWZmZXJlbnQuIElmIHRoZXkgaGFuZyBvbiBhY2Nlc3Npbmcg c29tZXRoaW5nIHdoaWNoIGlzCm9uIGRlYnVnIHBvd2VyIGRvbWFpbiBhbmQgbm90IG9uIGNvcmUg cG93ZXIgZG9tYWluLCB0aGVuIHlvdSBoYXZlIG11Y2gKYmlnZ2VyIGlzc3VlIHRvIHNvbHZlLiBI b3cgY2FuIHlvdSBldmVuIHRydXN0IGFuZCBtYWtlIGFueSBvdGhlcgpyZWdpc3RlciBhY2Nlc3Nl cyB0aGF0IGFyZSBpbiBkZWJ1ZyBwb3dlciBkb21haW4gdGhlbiA/Cgo+IOKAi1doaWxlIGl0IGlz IHRydWUgdG8gc2F5IHRoYXQgZGlzYWJsaW5nIENQVUlkbGUgZG9lcyBub3QgZ3VhcmFudGVlCj4g dGhhdCB0aGUgZGVidWcgcG93ZXIgZG9tYWluIGlzIG9uLCBpdCBkb2VzIGluIGEgY2VydGFpbiBj bGFzcyBvZgo+IGRlc2lnbnMgcHJldmVudCBpdCBiZWluZyBwb3dlcmVkIG9mZiAoSnVubyBoaXN0 b3JpY2FsbHkgLSBub3Qgc3VyZSBpZgo+IHRoYXQgaXMgc3RpbGwgdGhlIGNhc2UuKS4KPiAKCkFn YWluIGl0J3MgY29tcGxldGVseSBwbGF0Zm9ybSBzcGVjaWZpYy4gQWxsIHlvdSBuZWVkIHRvIGNh cmUgaXMgdGhhdAp0aGUgZGVidWcgcG93ZXIgZG9tYWluIGlzIG9uIG9yIG5vdC4gRGlzYWJsaW5n IENQVUlkbGUgdG8gYWNoaWV2ZSB0aGF0CmlzIHNpbXBseSB3cm9uZyBhbmQgbWF5IHdvcmsgb25s eSBvbiBmZXcgcGxhdGZvcm1zLgoKPiBIb3dldmVyLCBJIGRvIGFncmVlIHRoYXQgdGhlIHVzZSBv ZiB0aGUgZHJpdmVyIHNob3VsZCBub3QgYmUKPiB0cmlnZ2VyZWQgX29ubHlfIG9uIHRoZSBleGlz dGVuY2Ugb2YgL25vaGx0IG9uIHRoZSBjb21tYW5kIGxpbmUgLSDigIsKPiB0aGVyZSBpcyBhIGNs YXNzIG9mIGRlc2lnbnMgd2hlcmUgdGhpcyB3aWxsIG5vdCBiZSByZXF1aXJlZC4KPiAKClRoYW5r cwoKPiBXaGVuIGVuYWJpbmcgdGhlIGRyaXZlciBhcyBhIGtlcm5lbCBjb25maWcgdGhlIHVzZXIg bmVlZHMgdG8KPiBkZWNpZGU6LSAxKSBkbyBJIG5lZWQgdGhpcyB0byBkZWJ1ZyB0aGUgaXNzdWUg SSBhbSBzZWVpbmcgMikgZG9lcyB0aGUKPiBwb3dlciBtYW5hZ2VtZW50IG9uIG15IHN5c3RlbSBy ZXF1aXJlIEkgdXNlIC9ub2hsdCBhcyB3ZWxsLgoKUGxlYXNlIGRvbid0ICptaXN1c2UqIG5vaGx0 IHRvIGRpc2FibGUgaWRsZS4gVGhlcmUgYXJlIG90aGVyIHdheXMgdG8KZG8gdGhlIHNhbWUgZWl0 aGVyIGZyb20gdGhlIHVzZXItc3BhY2Ugb3IgZnJvbSB0aGUgZHJpdmVyLgoKPiAKPiBJIHRoaW5r IHRoYXQgdGhlIHVzZSBvZiAvbm9obHQgYXMgYW4gb3B0aW9uLCBhbmQgdGhlIHJlYXNvbnMgd2h5 IGl0IAo+IG1pZ2h0IGJlIG5lZWRlZCBzaG91bGQgYmUgcGFydCBvZiB0aGUgY29uZmlndXJhdGlv biBoZWxwIGluIHRoaXMKPiBjYXNlLgo+IAo+IFRoZXJlIGlzIGFsc28gYSBjYXNlIGZvciBjb25z aWRlcmluZyBpZiB0aGVyZSBzaG91bGQgYmUgYW4gb3B0aW9uIHRvIAo+IGNvbmZpZ3VyZSBpdCB0 byBiZSBlbmFibGVkIG9yIGRpc2FibGVkIGF0IGJvb3QgdGltZS4gSXQgaXMgZWFzeSB0byAKPiBp bWFnaW5lIGNhc2VzIEkgd2FudCB0byBoYXZlIHRoaXMgcnVubmluZyBmcm9tIHRoZSBzdGFydCBh cyBhIGNyYXNoIAo+IGhhcHBlbnMgZWFybHkgLSBhbmQgY2FzZXMgSSBjYW4gZW5hYmxlIGl0IG9u IGRlbWFuZCBsYXRlci4KPiAKCkFsc28gY29uc2lkZXIgd2l0aCBjcHVpZGxlIGVuYWJsZWQgOyku IEkgY2FuIGhlbHAgdGVzdGluZyBpZiBuZWVkZWQuCgotLSAKUmVnYXJkcywKU3VkZWVwCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2Vy bmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0 cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVs Cg==