Dear Wolfgang Denk, > -----Original Message----- > From: Wolfgang Denk [mailto:w...@denx.de] > Sent: Friday, May 24, 2013 8:33 PM > To: Piotr Wilczek > Cc: u-boot@lists.denx.de; Kyungmin Park > Subject: Re: [U-Boot] [PATCH] drivers:lcd: fix unaligned access on lcd > > Dear Piotr Wilczek, > > In message <1369381565-13946-1-git-send-email-p.wilc...@samsung.com> > you wrote: > > This patch replace 'le32_to_cpu' function with 'get_unaligend_le32' > to > > avoid unaligned access exception on some ARM platforms (ex Trats2). > > I think we've been discussng this before, and then decided to rather > make sure that there will be no unaligned accesses because the header > will be kept properly aligned. > > What is your new use case that requires this?
My case is a bmp unzipped to a 4-byte aligned address. The two signature bytes of the bmp header make the other fields 4-byte unaligned. We could force unzip the bmp to an aligned address + 2. Is this a better solution? > > Best regards, > > Wolfgang Denk > > -- > DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de > "Spock, did you see the looks on their faces?" > "Yes, Captain, a sort of vacant contentment." Best regards, Piotr Wilczek _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot