Hi, On 9 October 2015 at 08:04, Hannes Schmelzer <han...@schmelzer.or.at> wrote: > >> I've now branched from u-boot-dm.git/zynq-working2 and then merged >> u-boot-spi/master into it. >> >> After a few merge conflicts i'am able to build u-boot and boot it from SD >> with working DM support during SPL and QSPI support. >> The next step was/is burning this file into the QSPI flash and boot from >> it. >> >> burning was now problem, but boot ends up with: >> >> U-Boot SPL 2015.10-rc4-00101-gb6dcb3f-dirty (Oct 08 2015 - 08:42:53) >> qspi boot >> boot device - 8 >> uclass_find_device_by_seq: 0 0 >> - not found >> uclass_find_device_by_seq: 1 0 >> - not found >> Invalid bus 0 (err=-19) >> SPI probe failed. >> ### ERROR ### Please RESET the board ### >> >> maybe there is yet another switch, which needs to be turned on. >> Subject of suspicion is currently "support simple-bus driver in SPL". But >> if i compile with this option, >> boot ends up with: >> >> U-Boot SPL 2015.10-rc4-00101-gb6dcb3f-dirty (Oct 08 2015 - 09:01:35) >> mmc boot >> boot device - 1 >> mmc_init: 0, time 58 >> spl: mmc boot mode: fs >> reading system.dtb >> Error: allocating memory >> spl_load_image_fat_os: error reading image system.dtb, err - -1 >> reading u-boot-dtb.img >> Error: allocating memory >> spl_load_image_fat: error reading image u-boot-dtb.img, err - -1 >> spl: mmc: no boot mode left to try >> ### ERROR ### Please RESET the board ### > > This is because there is only very limited heap (0x1000) enabled in > zynq-common.h and therefore the FAT buffers cannot be allocated -> solved.
You may be able to use CONFIG_SPL_STACK_R here. > > Further i've found out that my board isn't booting from SPI because there > is nothing within "SPL-devicetree" about QSPI. > > Can anyone explain me how the "normal" and the "SPL" devicetree is separated > ? Yes you can add the 'u-boot,dm-pre-reloc' property to a node. See the driver-model README.txt (although it does not explicitly mention SPL at present). It will then appear in the SPL device tree. > > best regards, > Hannes > Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
