Philipp and Kever - Thanks for the response. Few comment below.
On Thu, Aug 17, 2017 at 2:02 PM, Dr. Philipp Tomsich <philipp.toms...@theobroma-systems.com> wrote: > Jagan, > >> On 17 Aug 2017, at 08:39, Kever Yang <kever.y...@rock-chips.com> wrote: >> >> Hi Jagan, >> >> >> On 08/10/2017 05:07 PM, Jagan Teki wrote: >>> Hi Simon/Philipp or any, >>> >>> I believe rk3288 has 20KB BootRom and 100KB internal SRAM and current >>> u-boot can archive the maximum size of u-boot-spl-dtb.bin which the >>> boot ROM will read is 32KB, do we have any possibility to increase the >>> SPL size here. >> >> The limitation is decide by the boot rom design, so we are not able >> to change this. Most of Rockchip SoCs have this limitation except RK3399. >> >> Thanks, >> - Kever >>> >>> # ./tools/mkimage -n rk3288 -T rksd -d ./spl/u-boot-spl-dtb.bin out.img >>> Warning: SPL image is too large (size 0x9000) and will not boot >>> Error: image verification failed >>> >>> I tried to increase the spl_size from spl_infos (on tools/rkcommon.c) >>> but not able to boot. > > I should have read this more carefully (I only parsed the 20KB and > jumped to the conclusion that your had the error already when crossing > the 20KB limit—even though 0x8000 bytes where allowed in mkimage)… Sorry I really didn't understand the size constraint here, because SPL can be boot file after ROM handoff. Can't this sit on 100KB of SRAM? thanks! -- Jagan Teki Free Software Engineer | www.openedev.com U-Boot, Linux | Upstream Maintainer Hyderabad, India. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
