From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-out.m-online.net ([212.18.0.9]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VGsv1-00036w-4q for linux-mtd@lists.infradead.org; Tue, 03 Sep 2013 15:53:28 +0000 From: Marek Vasut To: Huang Shijie Subject: Re: gpmi-nand driver and jffs2 support Date: Tue, 3 Sep 2013 13:53:18 +0200 References: <522062B4.4080709@digi.com> <201309021332.34063.marex@denx.de> <52254432.7080502@freescale.com> In-Reply-To: <52254432.7080502@freescale.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <201309031353.18964.marex@denx.de> Cc: "fabio.estevam@freescale.com" , Huang Shijie , "u-boot@lists.denx.de" , Hector Palacios , "linux-mtd@lists.infradead.org" , scottwood@freescale.com, Fabio Estevam List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Dear Huang Shijie, > =E4=BA=8E 2013=E5=B9=B409=E6=9C=8802=E6=97=A5 19:32, Marek Vasut =E5=86= =99=E9=81=93: > > This makes not much sense to me. If what you claim is true, than JFFS2 = in > > U-Boot and Linux would be incompatible for all MTD drivers. This would > > also mean that >=20 > The jffs2 in uboot and linux is compatible now. But the mtd base code, > such as nand_base.c /nand_bbt.c > has changed. Ok, based on this claim AND U-Boot being last synced with Linux 3.7, the ob= vious=20 questions comes to mind. Is JFFS2 support in Linux 3.7 not compatible with = JFFS2=20 in Linux -next? Is this true? Can I not mount JFFS2 partition under Linux-n= ext=20 that I could mount with Linux 3.7 and earlier? > And the gpmi for kernel has be changed too. > All these changes are not sync with the uboot yet. Best regards, Marek Vasut From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Tue, 3 Sep 2013 13:53:18 +0200 Subject: [U-Boot] gpmi-nand driver and jffs2 support In-Reply-To: <52254432.7080502@freescale.com> References: <522062B4.4080709@digi.com> <201309021332.34063.marex@denx.de> <52254432.7080502@freescale.com> Message-ID: <201309031353.18964.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Huang Shijie, > ? 2013?09?02? 19:32, Marek Vasut ??: > > This makes not much sense to me. If what you claim is true, than JFFS2 in > > U-Boot and Linux would be incompatible for all MTD drivers. This would > > also mean that > > The jffs2 in uboot and linux is compatible now. But the mtd base code, > such as nand_base.c /nand_bbt.c > has changed. Ok, based on this claim AND U-Boot being last synced with Linux 3.7, the obvious questions comes to mind. Is JFFS2 support in Linux 3.7 not compatible with JFFS2 in Linux -next? Is this true? Can I not mount JFFS2 partition under Linux-next that I could mount with Linux 3.7 and earlier? > And the gpmi for kernel has be changed too. > All these changes are not sync with the uboot yet. Best regards, Marek Vasut