Hello Inha, On 12/11/2013 02:56 AM, Inha Song wrote:
Hi, Marczak I think, this patch can make unalgined access. (maybe.. this code)if (vid->vl_bpix == 4) vid->logo_addr = (ulong)tizen_hd_logo_16bpp; else vid->logo_addr = (ulong)tizen_hd_logo;Compiled using arm-linux-gnueabi (4.6.3 version) and When I tested using TRTAS2 board, I can face data abort error message like this, ////// data abort MAYBE you should read doc/README.arm-unaligned-accesses pc : [<7de5d150>] lr : [<00000244>] sp : 78e4beb8 ip : 7de9f921 fp : 43e00020 r10: 43e3a048 r9 : 78e4bf20 r8 : 11000000 r7 : 11400000 r6 : 00000000 r5 : 000002d0 r4 : 00000001 r3 : 00000064 r2 : 0000004d r1 : 00000004 r0 : 7de9f921 Flags: nZCv IRQs off FIQs on Mode SVC_32 Resetting CPU ... resetting ... /////// Thank you. ---- Original message ---- On Tue, 03 Dec 2013 19:03:21 +0100 Przemyslaw Marczak <[email protected]> wrote:Signed-off-by: Przemyslaw Marczak <[email protected]> --- This is big size patch. Please follow link: http://www.denx.de/wiki/pub/U-Boot/TooBigPatches/0005-lib-tizen-add-Tizen-16bpp-logo-support.patch _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
Actually I used GCC 4.5. Linaro Gcc versions >= 4.6 has unaligned acces enabled by default. Maybe flag -mno-unaligned-access will avoid this. I will check this issue.
Regards. -- Przemyslaw Marczak Samsung R&D Institute Poland Samsung Electronics [email protected] _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
