From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dirk Behme Subject: [PATCH v3] xen/arm: enable clocks used by the hypervisor Date: Fri, 8 Jul 2016 09:44:31 +0200 Message-ID: <1467963871-31556-1-git-send-email-dirk.behme__27904.9779208892$1467963951$gmane$org@de.bosch.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bLQSp-0008R9-LY for xen-devel@lists.xenproject.org; Fri, 08 Jul 2016 07:44:43 +0000 Received: from vsmta11.fe.internet.bosch.com (unknown [10.4.98.51]) by imta24.fe.bosch.de (Postfix) with ESMTP id E0E4BD80187 for ; Fri, 8 Jul 2016 09:44:41 +0200 (CEST) Received: from FE-HUB1001.de.bosch.com (vsgw22.fe.internet.bosch.com [10.4.98.11]) by vsmta11.fe.internet.bosch.com (Postfix) with ESMTP id A8A342380316 for ; Fri, 8 Jul 2016 09:44:41 +0200 (CEST) List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: linux-arm-kernel@lists.infradead.org, Julien Grall , Mark Rutland , Michael Turquette Cc: devicetree@vger.kernel.org, Dirk Behme , Stephen Boyd , Stefano Stabellini , xen-devel@lists.xenproject.org, linux-clk@vger.kernel.org List-Id: xen-devel@lists.xenproject.org WGVuIGh5cGVydmlzb3IgZHJpdmVycyBtaWdodCByZXBsYWNlIG5hdGl2ZSBPUyBkcml2ZXJzLiBU aGUgcmVzdWx0IGlzCnRoYXQgc29tZSBpbXBvcnRhbnQgY2xvY2tzIHRoYXQgYXJlIGVuYWJsZWQg YnkgdGhlIE9TIGluIHRoZSBub24tWGVuCmNhc2UgYXJlIG5vdCBwcm9wZXJseSBlbmFibGVkIGlu IHRoZSBwcmVzZW5jZSBvZiBYZW4uIFRoZSBjbG9ja3MKcHJvcGVydHkgZW51bWVyYXRlcyB0aGUg Y2xvY2tzIHRoYXQgbXVzdCBiZSBlbmFibGVkIGJ5IHRoZSBYZW4gY2xvY2sKY29uc3VtZXIuCgpB biBleGFtcGxlIGlzIGEgc2VyaWFsIGRyaXZlciBlbmFibGVkIGJ5IHRoZSBoeXBlcnZpc29yLiBY ZW4gbXVzdApjb25zdW1lIGFuZCBlbmFibGUgdGhlc2UgY2xvY2tzIGluIHRoZSBPUyB0byBlbnN1 cmUgYmVoYXZpb3IgY29udGludWVzCmFmdGVyIGZpcm13YXJlIGNvbmZpZ3VyZXMgdGhlIFVBUlQg aGFyZHdhcmUgYW5kIGNvcnJlc3BvbmRpbmcgY2xvY2sKaGFyZGVyLgoKVXAgdG8gbm93LCB0aGUg d29ya2Fyb3VuZCBmb3IgdGhpcyBoYXMgYmVlbiB0byB1c2UgdGhlIExpbnV4IGtlcm5lbApjb21t YW5kIGxpbmUgcGFyYW1ldGVyICdjbGtfaWdub3JlX3VudXNlZCcuIFNlZSBYZW4gYnVnCgpodHRw Oi8vYnVncy54ZW5wcm9qZWN0Lm9yZy94ZW4vYnVnLzQ1Cgp0b28uCgpUbyBmaXggdGhpcywgd2Ug d2lsbCBhZGQgdGhlICJ1bnVzZWQiIGNsb2NrcyBpbiBYZW4gdG8gdGhlIGh5cGVydmlzb3IKbm9k ZS4gVGhlIE9TIGhhcyB0byBjb25zdW1lIGFuZCBlbmFibGUgdGhlIGNsb2NrcyBmcm9tIHRoZSBo eXBlcnZpc29yCm5vZGUsIHRoZW4uCgpUaGVyZWZvcmUsIGNoZWNrIGlmIHRoZXJlIGlzIGEgImNs b2NrcyIgZW50cnkgaW4gdGhlIGh5cGVydmlzb3Igbm9kZQphbmQgaWYgc28gY29uc3VtZSBhbmQg ZW5hYmxlIHRoZSBnaXZlbiBjbG9ja3MuIFRoaXMgcHJldmVudHMgdGhlIGNsb2Nrcwpmcm9tIGJl aW5nIGRpc2FibGVkIGJ5IHRoZSBPUy4KClNpZ25lZC1vZmYtYnk6IERpcmsgQmVobWUgPGRpcmsu YmVobWVAZGUuYm9zY2guY29tPgotLS0KQ2hhbmdlcyBpbiB2MzogVXNlIHRoZSB4ZW4udHh0IGRl c2NyaXB0aW9uIHByb3Bvc2VkIGJ5IE1pY2hhZWwuIFRoYW5rcyEKCkNoYW5nZXMgaW4gdjI6IERy b3AgdGhlIExpbnV4IGltcGxlbWVudGF0aW9uIGRldGFpbHMgbGlrZSBjbGtfZGlzYWJsZV91bnVz ZWQKCSAgICAgICBpbiB4ZW4udHh0LgoKIERvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5n cy9hcm0veGVuLnR4dCB8IDEzICsrKysrKysrCiBhcmNoL2FybS94ZW4vZW5saWdodGVuLmMgICAg ICAgICAgICAgICAgICAgICAgfCA0NyArKysrKysrKysrKysrKysrKysrKysrKysrKysKIDIgZmls ZXMgY2hhbmdlZCwgNjAgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL0RvY3VtZW50YXRpb24v ZGV2aWNldHJlZS9iaW5kaW5ncy9hcm0veGVuLnR4dCBiL0RvY3VtZW50YXRpb24vZGV2aWNldHJl ZS9iaW5kaW5ncy9hcm0veGVuLnR4dAppbmRleCBjOWI5MzIxLi4wMGYyMTY1IDEwMDY0NAotLS0g YS9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvYXJtL3hlbi50eHQKKysrIGIvRG9j dW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2FybS94ZW4udHh0CkBAIC0xNyw2ICsxNywx OSBAQCB0aGUgZm9sbG93aW5nIHByb3BlcnRpZXM6CiAgIEEgR0lDIG5vZGUgaXMgYWxzbyByZXF1 aXJlZC4KICAgVGhpcyBwcm9wZXJ0eSBpcyB1bm5lY2Vzc2FyeSB3aGVuIGJvb3RpbmcgRG9tMCB1 c2luZyBBQ1BJLgogCitPcHRpb25hbCBwcm9wZXJ0aWVzOgorCitjbG9ja3M6IG9uZSBvciBtb3Jl IGNsb2NrcyB0byBiZSBlbmFibGVkCisgIFhlbiBoeXBlcnZpc29yIGRyaXZlcnMgbWlnaHQgcmVw bGFjZSBuYXRpdmUgT1MgZHJpdmVycy4gVGhlIHJlc3VsdCBpcworICB0aGF0IHNvbWUgaW1wb3J0 YW50IGNsb2NrcyB0aGF0IGFyZSBlbmFibGVkIGJ5IHRoZSBPUyBpbiB0aGUgbm9uLVhlbgorICBj YXNlIGFyZSBub3QgcHJvcGVybHkgZW5hYmxlZCBpbiB0aGUgcHJlc2VuY2Ugb2YgWGVuLiBUaGUg Y2xvY2tzCisgIHByb3BlcnR5IGVudW1lcmF0ZXMgdGhlIGNsb2NrcyB0aGF0IG11c3QgYmUgZW5h YmxlZCBieSB0aGUgWGVuIGNsb2NrCisgIGNvbnN1bWVyLgorICBBbiBleGFtcGxlIGlzIGEgc2Vy aWFsIGRyaXZlciBlbmFibGVkIGJ5IHRoZSBoeXBlcnZpc29yLiBYZW4gbXVzdAorICBjb25zdW1l IGFuZCBlbmFibGUgdGhlc2UgY2xvY2tzIGluIHRoZSBPUyB0byBlbnN1cmUgYmVoYXZpb3IgY29u dGludWVzCisgIGFmdGVyIGZpcm13YXJlIGNvbmZpZ3VyZXMgdGhlIFVBUlQgaGFyZHdhcmUgYW5k IGNvcnJlc3BvbmRpbmcgY2xvY2sKKyAgaGFyZGVyLgorCiBUbyBzdXBwb3J0IFVFRkkgb24gWGVu IEFSTSB2aXJ0dWFsIHBsYXRmb3JtcywgWGVuIHBvcHVsYXRlcyB0aGUgRkRUICJ1ZWZpIiBub2Rl CiB1bmRlciAvaHlwZXJ2aXNvciB3aXRoIGZvbGxvd2luZyBwYXJhbWV0ZXJzOgogCmRpZmYgLS1n aXQgYS9hcmNoL2FybS94ZW4vZW5saWdodGVuLmMgYi9hcmNoL2FybS94ZW4vZW5saWdodGVuLmMK aW5kZXggNDdhY2IzNi4uNWM1NDZkMCAxMDA2NDQKLS0tIGEvYXJjaC9hcm0veGVuL2VubGlnaHRl bi5jCisrKyBiL2FyY2gvYXJtL3hlbi9lbmxpZ2h0ZW4uYwpAQCAtMjQsNiArMjQsNyBAQAogI2lu Y2x1ZGUgPGxpbnV4L29mX2ZkdC5oPgogI2luY2x1ZGUgPGxpbnV4L29mX2lycS5oPgogI2luY2x1 ZGUgPGxpbnV4L29mX2FkZHJlc3MuaD4KKyNpbmNsdWRlIDxsaW51eC9jbGstcHJvdmlkZXIuaD4K ICNpbmNsdWRlIDxsaW51eC9jcHVpZGxlLmg+CiAjaW5jbHVkZSA8bGludXgvY3B1ZnJlcS5oPgog I2luY2x1ZGUgPGxpbnV4L2NwdS5oPgpAQCAtNDQ0LDYgKzQ0NSw1MiBAQCBzdGF0aWMgaW50IF9f aW5pdCB4ZW5fcG1faW5pdCh2b2lkKQogfQogbGF0ZV9pbml0Y2FsbCh4ZW5fcG1faW5pdCk7CiAK Ky8qCisgKiBDaGVjayBpZiB3ZSB3YW50IHRvIHJlZ2lzdGVyIHNvbWUgY2xvY2tzLCB0aGF0IHRo ZXkKKyAqIGFyZSBub3QgZnJlZWQgYmVjYXVzZSB1bnVzZWQgYnkgY2xrX2Rpc2FibGVfdW51c2Vk KCkuCisgKiBFLmcuIHRoZSBzZXJpYWwgY29uc29sZSBjbG9jay4KKyAqLworc3RhdGljIGludCBf X2luaXQgeGVuX2FybV9yZWdpc3Rlcl9jbGtzKHZvaWQpCit7CisJc3RydWN0IGNsayAqY2xrOwor CXN0cnVjdCBkZXZpY2Vfbm9kZSAqeGVuX25vZGU7CisJdW5zaWduZWQgaW50IGksIGNvdW50Owor CWludCByZXQgPSAwOworCisJeGVuX25vZGUgPSBvZl9maW5kX2NvbXBhdGlibGVfbm9kZShOVUxM LCBOVUxMLCAieGVuLHhlbiIpOworCWlmICgheGVuX25vZGUpIHsKKwkJcHJfZXJyKCJYZW4gc3Vw cG9ydCB3YXMgZGV0ZWN0ZWQgYmVmb3JlLCBidXQgaXQgaGFzIGRpc2FwcGVhcmVkXG4iKTsKKwkJ cmV0dXJuIC1FSU5WQUw7CisJfQorCisJY291bnQgPSBvZl9jbGtfZ2V0X3BhcmVudF9jb3VudCh4 ZW5fbm9kZSk7CisJaWYgKCFjb3VudCkKKwkJZ290byBvdXQ7CisKKwlmb3IgKGkgPSAwOyBpIDwg Y291bnQ7IGkrKykgeworCQljbGsgPSBvZl9jbGtfZ2V0KHhlbl9ub2RlLCBpKTsKKwkJaWYgKElT X0VSUihjbGspKSB7CisJCQlwcl9lcnIoIlhlbiBmYWlsZWQgdG8gcmVnaXN0ZXIgY2xvY2sgJWku IEVycm9yOiAlbGlcbiIsCisJCQkgICAgICAgaSwgUFRSX0VSUihjbGspKTsKKwkJCXJldCA9IFBU Ul9FUlIoY2xrKTsKKwkJCWdvdG8gb3V0OworCQl9CisKKwkJcmV0ID0gY2xrX3ByZXBhcmVfZW5h YmxlKGNsayk7CisJCWlmIChyZXQgPCAwKSB7CisJCQlwcl9lcnIoIlhlbiBmYWlsZWQgdG8gZW5h YmxlIGNsb2NrICVpLiBFcnJvcjogJWlcbiIsCisJCQkgICAgICAgaSwgcmV0KTsKKwkJCWdvdG8g b3V0OworCQl9CisJfQorCisJcmV0ID0gMDsKKworb3V0OgorCW9mX25vZGVfcHV0KHhlbl9ub2Rl KTsKKwlyZXR1cm4gcmV0OworfQorbGF0ZV9pbml0Y2FsbCh4ZW5fYXJtX3JlZ2lzdGVyX2Nsa3Mp OwogCiAvKiBlbXB0eSBzdHVicyAqLwogdm9pZCB4ZW5fYXJjaF9wcmVfc3VzcGVuZCh2b2lkKSB7 IH0KLS0gCjIuOC4wCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRw czovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==