On Fri, Feb 23, 2018 at 9:04 AM, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote: > On Fri, Feb 23, 2018 at 08:52:35AM +0100, Yegor Yefremov wrote: >> On Fri, Feb 23, 2018 at 8:39 AM, Yegor Yefremov >> <yegorslists@xxxxxxxxxxxxxx> wrote: >> > On Fri, Feb 23, 2018 at 8:33 AM, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote: >> >> Hi Yegor, >> >> >> >> On Fri, Feb 23, 2018 at 08:26:56AM +0100, Yegor Yefremov wrote: >> >>> My board will be configured via DTS file, that contains an MTD >> >>> partition table [1]. How can it be automatically exported to >> >>> global.inux.bootargs.mtdparts? >> >>> >> >>> [1] https://git.pengutronix.de/cgit/barebox/tree/arch/arm/dts/am335x-baltos-minimal.dts#n217 >> >> >> >> Why would you want to do that? You are not going to start an ancient >> >> kernel with ATAG support, are you? >> > >> > So far I'm using ancient LTS 3.18.x kernel with this DTS [1] and >> > packaging it via FIT. >> > >> > [1] https://github.com/visionsystemsgmbh/onrisc_br_bsp/blob/master/board/vscom/dts/3.15/onrisc-baltos-ir-5221.dts >> >> I've installed dtc and dumped my loaded DTB in Linux: >> >> nand@0,0 { >> reg = <0x0 0x0 0x4>; >> gpmc,we-off-ns = <0x28>; >> gpmc,oe-on-ns = <0x0>; >> gpmc,device-nand = "true"; >> gpmc,cycle2cycle-delay-ns = <0x0>; >> gpmc,wr-access-ns = <0x28>; >> gpmc,wr-data-mux-bus-ns = <0x0>; >> gpmc,adv-rd-off-ns = <0x22>; >> gpmc,oe-off-ns = <0x36>; >> gpmc,clk-activation-ns = <0x0>; >> gpmc,wait-on-write = "true"; >> elm_id = <0x42>; >> ti,nand-ecc-opt = "bch8"; >> gpmc,adv-on-ns = <0x6>; >> gpmc,adv-wr-off-ns = <0x2c>; >> ti,nand-xfer-type = "prefetch-polled"; >> gpmc,wait-monitoring-ns = <0x0>; >> nand-bus-width = <0x8>; >> gpmc,device-width = <0x1>; >> gpmc,cs-rd-off-ns = <0x2c>; >> gpmc,rd-cycle-ns = <0x52>; >> #address-cells = <0x1>; >> gpmc,bus-turnaround-ns = <0x0>; >> gpmc,cs-on-ns = <0x0>; >> gpmc,we-on-ns = <0x0>; >> #size-cells = <0x1>; >> gpmc,wait-on-read = "true"; >> gpmc,wr-cycle-ns = <0x52>; >> gpmc,access-ns = <0x40>; >> gpmc,sync-clk-ps = <0x0>; >> gpmc,cs-wr-off-ns = <0x2c>; >> >> partitions { >> compatible = "fixed-partitions"; >> #addres-cells = <0x1>; >> #size-cells = <0x1>; >> >> partition@260000 { >> reg = <0x260000 0xfda0000>; >> label = "UBI"; >> }; >> >> partition@0 { >> reg = <0x0 0x20000>; >> label = "SPL"; >> }; >> >> partition@20000 { >> reg = <0x20000 0x20000>; >> label = "SPL.backup1"; >> }; >> >> partition@40000 { >> reg = <0x40000 0x20000>; >> label = "SPL.backup2"; >> }; >> >> partition@60000 { >> reg = <0x60000 0x20000>; >> label = "SPL.backup3"; >> }; >> >> partition@80000 { >> reg = <0x80000 0x1e0000>; >> label = "u-boot"; >> }; >> }; >> }; >> >> Somehow UBI partition is now the first partition and thus other >> partitions were not parsed. Cat /proc/mtd says nothing and I have only >> /dev/mtd0. > > The partition ordering is strange, but not your problem. You only have > mtd0 because the old Kernel doesn't recognize any partition table at > all, note the additional partitions{} subnode which is only recognized > by newer kernels. You have to set global.of_partition_binding="legacy". I see now. It is working with the legacy option. Thanks. Yegor _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
