From mboxrd@z Thu Jan 1 00:00:00 1970 From: Przemyslaw Marczak Date: Thu, 02 Jan 2014 09:03:51 +0100 Subject: [U-Boot] [PATCH v2 02/13] trats: add optional cflags to board object file. In-Reply-To: <52C508B3.3020606@samsung.com> References: <52C508B3.3020606@samsung.com> Message-ID: <52C51D67.4080707@samsung.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hello Minkyu, On 01/02/2014 07:35 AM, Minkyu Kang wrote: > On 19/12/13 03:31, Przemyslaw Marczak wrote: >> This change avoids unexpected unaligned access. >> >> more info: README.arm-unaligned-accesses >> >> Signed-off-by: Przemyslaw Marczak >> cc: Lukasz Majewski >> >> --- >> Changes v2: >> - new patch >> --- >> board/samsung/trats/Makefile | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/board/samsung/trats/Makefile b/board/samsung/trats/Makefile >> index 5dc8a1f..c1bcd63 100644 >> --- a/board/samsung/trats/Makefile >> +++ b/board/samsung/trats/Makefile >> @@ -6,3 +6,5 @@ >> # >> >> obj-y += trats.o >> + >> +$(obj)trats.o: CFLAGS += $(PLATFORM_NO_UNALIGNED) >> \ No newline at end of file >> > > What is the example of unexpected unaligned access on trats? > > Thanks, > Minkyu Kang. > There was unaligned access exception on Trats before booting the linux and I checked that this flag resolved this issue. After adding some v3 changes I can see that this is not a solution for this issue. I am working on it and this commit will be removed in patch set V3. Regards -- Przemyslaw Marczak Samsung R&D Institute Poland Samsung Electronics p.marczak at samsung.com