From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Wed, 8 Mar 2017 07:13:31 -0500 Subject: [U-Boot] Simple Malloc Breaks omap3_logic In-Reply-To: <20170308121151.GX19897@bill-the-cat> References: <20170214211042.GV26129@bill-the-cat> <20170214220757.GX26129@bill-the-cat> <20170307220532.GU19897@bill-the-cat> <20170308010456.GW19897@bill-the-cat> <20170308121151.GX19897@bill-the-cat> Message-ID: <20170308121331.GY19897@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wed, Mar 08, 2017 at 07:11:51AM -0500, Tom Rini wrote: > On Tue, Mar 07, 2017 at 09:31:02PM -0600, Adam Ford wrote: > > On Tue, Mar 7, 2017 at 7:04 PM, Tom Rini wrote: > > > On Tue, Mar 07, 2017 at 04:23:08PM -0600, Adam Ford wrote: > > >> On Tue, Mar 7, 2017 at 4:05 PM, Tom Rini wrote: > > >> > On Tue, Mar 07, 2017 at 04:02:22PM -0600, Adam Ford wrote: > > >> >> On Wed, Feb 15, 2017 at 7:23 AM, Adam Ford wrote: > > >> >> > On Tue, Feb 14, 2017 at 4:07 PM, Tom Rini wrote: > > >> >> >> On Tue, Feb 14, 2017 at 03:56:43PM -0600, Adam Ford wrote: > > >> >> >>> On Feb 14, 2017 3:10 PM, "Tom Rini" wrote: > > >> >> >>> > > >> >> >>> On Tue, Feb 14, 2017 at 03:03:44PM -0600, Adam Ford wrote: > > >> >> >>> > > >> >> >>> > Tom, > > >> >> >>> > > > >> >> >>> > I noticed there was an update to the omap3_logic_defconfig to use Simple > > >> >> >>> Malloc > > >> >> >>> > > > >> >> >>> > http://git.denx.de/?p=u-boot.git;a=commit;h=0959649dc6d9e6a371617abd3b0363 > > >> >> >>> 0c5d4d5a72 > > >> >> >>> > > > >> >> >>> > > > >> >> >>> > I didn't see anything in my inbox indicating the patch, I only noticed > > >> >> >>> > it because I pulled the latest from the trunk. Unfortunately, this > > >> >> >>> > patch breaks the board. > > >> >> >>> > > > >> >> >>> > (ie. MLO doesn't load U-Boot) > > >> >> >>> > > > >> >> >>> > See Log: > > >> >> >>> > > > >> >> >>> > U-Boot SPL 2017.03-rc2-00008-g2ebb842-dirty (Feb 14 2017 - 14:54:59) > > >> >> >>> > Trying to boot from MMC1 > > >> >> >>> > reading args > > >> >> >>> > spl_load_image_fat_os: error reading image args, err - -1 > > >> >> >>> > reading u-boot.img > > >> >> >>> > reading u-boot.img > > >> >> >>> > > > >> >> >>> > (then it just hangs) > > >> >> >>> > > > >> >> >>> > Removing this line from the defconfig returns the board to a functional > > >> >> >>> state. > > >> >> >>> > > > >> >> >>> > Is there an alternative that we can explore to give you what you need? > > >> >> >>> > > > >> >> >>> > I am able to build with gcc version 5.4.0 , but I can help you do some > > >> >> >>> > testing if you need. > > >> >> >>> > > >> >> >>> Oh, sorry, I thought I had made sure to copy all of the required logic > > >> >> >>> to have simple malloc work. I think it's highly likely I forgot to make > > >> >> >>> sure that CONFIG_SYS_MALLOC_F_LEN is also set and that's why it all went > > >> >> >>> south. Sorry again! > > >> >> >>> > > >> >> >>> > > >> >> >>> That's OK, I just hope I can be included in changes so I can test them. I > > >> >> >>> do appreciate the help in making the code and user experience better. > > >> >> >>> > > >> >> >>> Can you send me an updated patch so I can test your change? > > >> >> >> > > >> >> >> Try this please: > > >> >> >> diff --git a/configs/omap3_logic_defconfig b/configs/omap3_logic_defconfig > > >> >> >> index fe762c0a6b04..9d1304f08e49 100644 > > >> >> >> --- a/configs/omap3_logic_defconfig > > >> >> >> +++ b/configs/omap3_logic_defconfig > > >> >> >> @@ -1,5 +1,6 @@ > > >> >> >> CONFIG_ARM=y > > >> >> >> CONFIG_OMAP34XX=y > > >> >> >> +CONFIG_SYS_MALLOC_F_LEN=0x2000 > > >> >> >> CONFIG_TARGET_OMAP3_LOGIC=y > > >> >> >> CONFIG_SYS_EXTRA_OPTIONS="NAND" > > >> >> >> CONFIG_SYS_CONSOLE_INFO_QUIET=y > > >> >> >> > > >> >> > > > >> >> > > >> >> Tom, > > >> >> > > >> >> I am not sure what you're trying to fix here, but I looked at other > > >> >> OMAP3 and AM3X boards, but they don't have either the config options > > >> >> you are proposing. Even with both sets of config options, the board > > >> >> fails to boot. > > >> >> > > >> >> I did look at the some of the other TI boards, and they have some SPL > > >> >> related memory allocation settings. > > >> >> > > >> >> If I perform the following, I can get my board to boot, but since I am > > >> >> not sure what you're trying to fix, I am not sure if it helps your > > >> >> issue. > > >> >> > > >> >> > > >> >> --- a/configs/omap3_logic_defconfig > > >> >> +++ b/configs/omap3_logic_defconfig > > >> >> @@ -5,9 +5,10 @@ CONFIG_SYS_EXTRA_OPTIONS="NAND" > > >> >> CONFIG_SYS_CONSOLE_INFO_QUIET=y > > >> >> CONFIG_VERSION_VARIABLE=y > > >> >> CONFIG_SPL=y > > >> >> -CONFIG_SPL_SYS_MALLOC_SIMPLE=y > > >> >> CONFIG_SPL_MTD_SUPPORT=y > > >> >> CONFIG_SPL_OS_BOOT=y > > >> >> +CONFIG_SPL_STACK_R_ADDR=0x82000000 > > >> >> +CONFIG_SPL_STACK_R=y > > >> >> CONFIG_HUSH_PARSER=y > > >> >> CONFIG_SYS_PROMPT="OMAP Logic # " > > >> >> CONFIG_CMD_BOOTZ=y > > >> >> > > >> >> Do those options make any sense? I'd like to get this resolved before > > >> >> the 2017.03 release comes as of right now, the stuff in the trunk does > > >> >> not boot my board. > > >> > > > >> > Please submit this as a proper patch and I'll make sure it still fits in > > >> > size wise everywhere, thanks! > > >> > > > >> > > >> No problem - done. :-) > > >> > > >> Can you tell me what you're seeing so I can try to replicate it on my > > >> end? I assume you're seeing stuff overflow memory with a certain > > >> compiler and/or library version. > > > > > > Here's one: > > > https://travis-ci.org/trini/u-boot/jobs/208767272 > > > > Thanks for sending me the build failures. I was able to get the > > failure to occur with GCC 4.8, and confirm that the fix booted when > > using both 4.8 and 6.2 versions of GCC. I had to implement both your > > fix as well as the CONFIG_SPL_STACK_R_ADDR in order to get everything > > to work. I forgot to mark it as V2 when I submitted the patch. If > > you want me to resend it with V2 added to the prefix, I can do that. > > Sorry, to be clear, the above failure is with your current patch. And sorry, yes, I see now what you're saying, I'll re-run the tests, thanks! -- Tom -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: