Date: Thu, 13 Dec 2012 00:16:06 +0100 From: "Ronald Klop" <ronald-freebsd8@klop.yi.org> To: freebsd-arm@freebsd.org Subject: Re: sheevaplug nand type not recognized? Message-ID: <op.wo7784s78527sy@212-182-167-131.ip.telfort.nl> In-Reply-To: <1355353104.87661.468.camel@revolution.hippie.lan> References: <op.wo76n6x58527sy@212-182-167-131.ip.telfort.nl> <1355353104.87661.468.camel@revolution.hippie.lan>
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On Wed, 12 Dec 2012 23:58:24 +0100, Ian Lepore <freebsd@damnhippie.dyndns.org> wrote: > On Wed, 2012-12-12 at 23:41 +0100, Ronald Klop wrote: >> Hello, >> >> I just compiled a FreeBSD-10-current (src from 22 Nov.) kernel+world and >> installed it on a usb stick. >> It has NAND support compiled in, but I see no nand devices in /dev. >> Dmesg does not list a lnand0 device like the example in >> http://wiki.freebsd.org/NAND#NAND_Framework. >> >> Booting Debian finds this: >> ... >> NAND device: Manufacturer ID: 0xec, Chip ID: 0xdc (Samsung NAND 512MiB >> 3,3V 8-bit) >> Scanning device for bad blocks >> Bad eraseblock 168 at 0x000001500000 >> Bad eraseblock 169 at 0x000001520000 >> Bad eraseblock 1193 at 0x000009520000 >> 2 cmdlinepart partitions found on MTD device orion_nand >> Creating 2 MTD partitions on "orion_nand": >> 0x000000100000-0x000000500000 : "uImage" >> 0x000000500000-0x000020000000 : "rootfs" >> UBI: attaching mtd1 to ubi0 >> ... >> >> I don't see this Samsung version in sys/dev/nand/nand_id.c. >> Would it be easy to add it? I understand the manufacturer id and chip >> id, >> but I don't know what I should change more. > > That looks like the same chip that's in my DreamPlug 1001N, the attached > diff should fix it for you. > > -- Ian > Supernice! nand0: <Marvell NAND controller> mem 0xf9300000-0xf93fffff on localbus0 nandbus0: <NAND bus> on nand0 lnand0: <Samsung NAND 512MiB 3,3V 8-bit> on nandbus0 lnand0: No BBT found. Prescan chip... ##lnand0: Bad block(168) lnand0: Bad block(169) ##########lnand0: Bad block(1193) ############################# root@sh10:~ # ls -l /dev/*nand* crw-r----- 1 root operator 0x2f Dec 12 23:09 /dev/gnand.raw0 crw-r----- 1 root operator 0x33 Dec 12 23:09 /dev/gnand.raw0s.root crw-r----- 1 root operator 0x32 Dec 12 23:09 /dev/gnand.raw0s.u-boot crw-r----- 1 root operator 0x2e Dec 12 23:09 /dev/gnand0 crw-r----- 1 root operator 0x31 Dec 12 23:09 /dev/gnand0s.root crw-r----- 1 root operator 0x30 Dec 12 23:09 /dev/gnand0s.u-boot crw-rw-rw- 1 root wheel 0x19 Dec 12 23:09 /dev/nand0.0 Now I can't go to sleep without playing some more with it. :-) Cheers, Ronald.
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