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Mon, 03 Apr 2023 03:11:42 -0700 (PDT) Received: from mars.fritz.box ([2a02:8070:b80:7760:b352:6d7:c693:9659]) by smtp.gmail.com with ESMTPSA id f16-20020a05600c155000b003ede03e4369sm19144385wmg.33.2023.04.03.03.11.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Apr 2023 03:11:41 -0700 (PDT) Message-ID: <31b64d9aa694524d60c814469d620c8e15479222.camel@googlemail.com> Subject: Re: rk3399 issue: no DMA in Linux with mainline TF-A and U-Boot SPL From: Christoph Fritz To: Kever Yang Cc: U-Boot Mailing List , Quentin Schulz , Heiko Stuebner , Tony Xie , JuliusWerner , DanHandley , Rockchip , Russell King , linux-arm-kernel@lists.infradead.org, op-tee@lists.trustedfirmware.org, tf-a@lists.trustedfirmware.org, =?UTF-8?Q?=E5=BC=A0=E5=AD=A6=E5=B9=BF?= Date: Mon, 03 Apr 2023 12:11:40 +0200 In-Reply-To: <80286c54-c617-d790-b7dc-efd4e52259eb@rock-chips.com> References: <80286c54-c617-d790-b7dc-efd4e52259eb@rock-chips.com> User-Agent: Evolution 3.38.3-1+deb11u1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230403_031146_683124_B30942AB X-CRM114-Status: GOOD ( 14.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: chf.fritz@googlemail.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org PiAKPiDCoMKgwqDCoCBUaGUgQVJNIFBMMzMwIERNQSBkcml2ZXIgaW4ga2VybmVsIG9ubHkgcmVs YXRlIHRvOgo+IAo+IC0gRFRTIGtlcm5lbCB1c2VkLCBjYW4gYmUgY2hlY2sgaW4gL3Byb2MvZGV2 aWNlLXRyZWUvCj4gCj4gLSBrZXJuZWwgZHJpdmVyIHdoaWNoIHNob3VsZCBtYWNoIHRoZSBjb21w YXRpYmxlIG5hbWUuCgpkcml2ZXJzL2RtYS9wbDMzMC5jIG5lZWRzIGFsc28gYSBzdWNjZXNzZnVs bHkgbWF0Y2hlZCBhbWJhLCBidXQgdGhpcwpmYWlscyB3aGVuIHVzaW5nIG1haW5saW5lIFRGLUEg YW5kIFUtQm9vdCBTUEwuCgpJJ20gdXNpbmcgdGhlIHNhbWUga2VybmVsIGFuZCBkZXZpY2V0cmVl IG9uIGJvdGggdGVzdHMsIHRoZSBvbmx5IHRoaW5nCmNoYW5nZWQgaXMgVEYtQSBhbmQgVS1Cb290 IFNQTCAgIHZzICAgbWluaS1sb2FkZXIgYW5kIHJrMzM5OV9ibDMxLgoKPiBUaGlzIGRyaXZlciBz aG91bGQgaGFzIG5vdGhpbmcgdG8gZG8gd2l0aCBVLUJvb3QgU1BMIG9yIFRGLUEsIGJlY2F1c2Ug d2UgCj4gZG9uJ3QgaGF2ZSBhbnkgc3BlY2lhbCBzZXR0aW5nIGZvciBQTDMzMCBpbiBsb2FkZXIg c3RhZ2UuCgpJdCBpcyBkcml2ZXJzL2FtYmEvYnVzLmMsIHdoaWNoIGlzIHVuYWJsZSB0byBmaW5k IGFuIEFNQkFfQ0lEIG9uIHRoZQpBUk0gYnVzLiBUaGUgRE1BIGRyaXZlciBub3QgbG9hZGluZyBp cyBqdXN0IGEgc3ltcHRvbSBvZiB0aGlzIGlzc3VlLgoKQW55IGlkZWFzPwoKVGhhbmtzCiAgLS0g Q2hyaXN0b3BoCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5p bmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8v bGludXgtYXJtLWtlcm5lbAo=