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Tue, 30 May 2023 07:44:21 +0000 (UTC) Date: Tue, 30 May 2023 09:44:20 +0200 From: Miquel Raynal To: Arseniy Krasnov Cc: Liang Yang , Richard Weinberger , Vignesh Raghavendra , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Yixun Lan , Jianxin Pan , , , , , , Subject: Re: [PATCH v4 2/5] mtd: rawnand: meson: move OOB to non-protected ECC area Message-ID: <20230530094420.06281ab5@xps-13> In-Reply-To: References: <20230515094440.3552094-1-AVKrasnov@sberdevices.ru> <20230515094440.3552094-3-AVKrasnov@sberdevices.ru> <20230522173334.7aa6f917@xps-13> <20230526190347.6e34a2be@xps-13> Organization: Bootlin X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230530_004428_950699_98A14383 X-CRM114-Status: GOOD ( 22.24 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org SGkgQXJzZW5peSwKCj4gPj4+PiAtc3RhdGljIHZvaWQgbWVzb25fbmZjX2dldF91c2VyX2J5dGUo c3RydWN0IG5hbmRfY2hpcCAqbmFuZCwgdTggKm9vYl9idWYpCj4gPj4+PiAtewo+ID4+Pj4gLQlz dHJ1Y3QgbWVzb25fbmZjX25hbmRfY2hpcCAqbWVzb25fY2hpcCA9IHRvX21lc29uX25hbmQobmFu ZCk7Cj4gPj4+PiAtCV9fbGU2NCAqaW5mbzsKPiA+Pj4+IC0JaW50IGksIGNvdW50Owo+ID4+Pj4g KwlpbnQgaTsKPiA+Pj4+ICAKPiA+Pj4+IC0JZm9yIChpID0gMCwgY291bnQgPSAwOyBpIDwgbmFu ZC0+ZWNjLnN0ZXBzOyBpKyssIGNvdW50ICs9IDIpIHsKPiA+Pj4+ICsJZm9yIChpID0gMDsgaSA8 IG5hbmQtPmVjYy5zdGVwczsgaSsrKSB7Cj4gPj4+PiAgCQlpbmZvID0gJm1lc29uX2NoaXAtPmlu Zm9fYnVmW2ldOwo+ID4+Pj4gLQkJb29iX2J1Zltjb3VudF0gPSAqaW5mbzsKPiA+Pj4+IC0JCW9v Yl9idWZbY291bnQgKyAxXSA9ICppbmZvID4+IDg7Cj4gPj4+PiArCQkvKiBBbHdheXMgaWdub3Jl IHVzZXIgYnl0ZXMgcHJvZ3JhbW1pbmcuICovICAgIAo+ID4+Pgo+ID4+PiBXaHk/ICAgIAo+ID4+ Cj4gPj4gSSB0aGluayBjb21tZW50IG1lc3NhZ2UgaXMgd3JvbmcgYSBsaXR0bGUgYml0LiBIZXJl ICJ1c2VyIGJ5dGVzIiBhcmUKPiA+PiB1c2VyIGJ5dGVzIHByb3RlY3RlZCBieSBFQ0MgKGUuZy4g bG9jYXRpb24gb2YgdGhlc2UgYnl0ZXMgZGlmZmVycyBmcm9tIG5ldwo+ID4+IE9PQiBsYXlvdXQg aW50cm9kdWNlZCBieSB0aGlzIHBhdGNoKS4gRHVyaW5nIHBhZ2Ugd3JpdGUgdGhpcyBoYXJkd2Fy ZQo+ID4+IGFsd2F5cyB3cml0ZXMgdGhlc2UgYnl0ZXMgYWxvbmcgd2l0aCBkYXRhLiBCdXQsIG5l dyBPT0IgbGF5b3V0IGFsd2F5cyBpZ25vcmVzCj4gPj4gdGhlc2UgNCBieXRlcywgc28gc2V0IHRo ZW0gdG8gMHhGRiBhbHdheXMuICAKPiA+IAo+ID4gV2hlbiBwZXJmb3JtaW5nIHBhZ2UgcmVhZHMv d3JpdGVzLCB5b3UgbmVlZCB0byB0YWtlIHRoZSBkYXRhIGFzIGl0J3MKPiA+IGJlZW4gcHJvdmlk ZWQuIFlvdSBtYXkgbW92ZSB0aGUgZGF0YSBhcm91bmQgaW4gdGhlIGJ1ZmZlciBwcm92aWRlZCB0 bwo+ID4gdGhlIGNvbnRyb2xsZXIsIHNvIHRoYXQgaXQgZ2V0IHRoZSBFQ0MgZGF0YSBhdCB0aGUg cmlnaHQgbG9jYXRpb24sIGFuZAo+ID4geW91IG5lZWQgb2YgY291cnNlIHRvIHJlb3JnYW5pemUg dGhlIGRhdGEgd2hlbiByZWFkaW5nIGFzIHdlbGwsIHNvIHRoYXQKPiA+IHRoZSB1c2VyIHNlZXMg WGtpQiBvZiBkYXRhICsgWUIgb2YgT09CLiBUaGF0J3MgYWxsIHlvdSBuZWVkIHRvIGRvIGluCj4g PiB0aGVzZSBoZWxwZXJzLgo+ID4gICAKPiAKPiBJIHRoaW5rIHRoZXJlIGlzIHNvbWUgbWlzdW5k ZXJzdGFuZGluZyBhYm91dCB0aGVzZSAidXNlciBieXRlcyIgYWJvdmU6IHRoZXJlIGFyZSA0Cj4g Ynl0ZXMgd2hpY2ggdGhpcyBOQU5EIGNvbnRyb2xsZXIgYWx3YXlzIHdyaXRlcyB0byBwYWdlIGlu IEVDQyBtb2RlIC0gaXQgd2FzIGZyZWUgT09CCj4gYnl0ZXMgY292ZXJlZCBieSBFQ0MuIENvbnRy b2xsZXIgZ3JhYnMgdmFsdWVzIGZyb20gRE1BIGJ1ZmZlciAoc2Vjb25kIERNQSBidWZmZXIgd2hp Y2gKPiBkb2Vzbid0IGNvbnRhaW5zIHBhZ2UgZGF0YSkgYW5kIHdyaXRlcyBpdCBhbG9uZyB3aXRo IGRhdGEgYW5kIEVDQyBjb2Rlcy4gSWRlYSBvZiB0aGlzCj4gY2hhbmdlIGlzIHRvIGFsd2F5cyBz dXBwcmVzcyB0aGlzIHdyaXRlIGJ5IHNldHRpbmcgdGhlbSB0byAweEZGIChtYXkgYmUgdGhlcmUg aXMgc29tZQo+IGNvbW1hbmQgb3B0aW9uIHRvIG5vdCB3cml0ZSBpdCwgYnV0IEkgZG9uJ3QgaGF2 ZSBkb2MpLCBiZWNhdXNlIGFsbCBvZiB0aGVtICg0IGJ5dGVzKQo+IGJlY29tZSB1bmF2YWlsYWJs ZSB0byByZWFkZXIvd3JpdGVyLgoKQXQgdGhlIE5BTkQgY29udHJvbGxlciBsZXZlbCwgSSB3b3Vs ZCByYXRoZXIgYXZvaWQgZG9pbmcgdGhpbmdzIGxpa2UKdGhhdC4KCkkgYmVsaWV2ZSB5b3UgY2Fu IGp1c3QgdXBkYXRlIHRoZSBvb2JsYXlvdXQgc28gdGhhdCBwcm90ZWN0ZWQgT09CIGJ5dGVzCmFy ZSBub3QgZXhwb3NlZCB0byB0aGUgdXNlciBhcyBmcmVlIGJ5dGVzLiBUaGVuIHlvdXIgYnVmZmVy cyBzaG91bGQKYWxyZWFkeSBjb250YWluIDB4ZmZmZmZmIGF0IHRoZSBwcm9ibGVtYXRpYyBsb2Nh dGlvbi4KClRoYW5rcywKTWlxdcOobAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KbGludXgtYW1sb2dpYyBtYWlsaW5nIGxpc3QKbGludXgtYW1sb2dpY0Bs aXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlz dGluZm8vbGludXgtYW1sb2dpYwo=