So, the opcodes from the start of the file barebox.S until __mmu_cache_flush(inclusive) including reset & imx_nand_load_image make 1372 bytes, lower than 2K. Regards, Gabriel On Thu, Apr 5, 2012 at 11:27 AM, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote: > On Thu, Apr 05, 2012 at 09:06:30AM +0200, Gabriel Tisan wrote: >> I use external boot mode from NAND. I choosed >> CONFIG_NAND_IMX_BOOT_512_2K although I have a flash with 2k page size. > > Try 'make barebox.S' and have a look at the resulting barebox.S file. > Everything including > > reset > __mmu_cache_flush > imx_nand_load_image > > must fit into the first 2k of memory. We currently do not catch this > (though we could using a seperate linker section for this). If your > lowlevel init code is too big then you can easily exceed this > limitation. > > Sascha > > -- > Pengutronix e.K. | | > Industrial Linux Solutions | http://www.pengutronix.de/ | > Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
