On Friday 09 June 2017 09:30 AM, Heiko Schocher wrote: > Hello Tom, > > Am 09.06.2017 um 02:45 schrieb Tom Rini: >> On Thu, Jun 08, 2017 at 10:17:09AM +0530, Lokesh Vutla wrote: >>> >>> >>> On Thursday 08 June 2017 12:20 AM, Emmanuel Vadot wrote: >>>> On Fri, 12 May 2017 13:20:50 -0400 >>>> Tom Rini <tr...@konsulko.com> wrote: >>>> >>>>> On Fri, May 05, 2017 at 12:59:10PM +0530, Lokesh Vutla wrote: >>>>> >>>>>> am335x supports various sysclk frequencies which can be determined >>>>>> using sysboot pins. PLLs should be configures based on this >>>>>> sysclk frequency. Add PLL configurations for all supported >>>>>> frequencies. >>>>>> >>>>>> Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com> >>>>>> Reviewed-by: Tom Rini <tr...@konsulko.com> >>>>> >>>>> Applied to u-boot/master, thanks! >>>>> >>>>> -- >>>>> Tom >>>> >>>> Hello, >>>> >>>> This appears to break beaglebone black support, reverting this commit >>>> make u-boot works again. >>> >>> hmm..I see the problem. Here we are hard coding MPU freq to 1GHz even >>> efuse say it is not supported(I am not sure why this is being done, may >>> be Tom can give more details). Even in kernel I see that cpufreq is >>> reading efuse to determine mpu frequency. Now that we have jitter >>> optimized pll configurations, looks like unsupported freq is causing an >>> issue. Can you see if the below patch helps? >> >> Well, in the kernel, did anyone poke the Beagleboard folks about this, >> before pushing the change? There's BBB shipping with chips that did not >> have their efuses set, hence the way things were structured in U-Boot. > > I have runnint tbot tests on a BBB [1] ... and yes, currently test > is red = bad ... :-( > > Not sure, if it is this patch ...
Yeah, I don't think this is the patch causing the issue. AM335x-evm boots fine for me. There are similar boot failures reported[1] on NVIDIA platforms as well. Not sure if we are hitting the same issue. Ill did more into this and update you guys. [1] https://www.mail-archive.com/u-boot@lists.denx.de/msg252698.html Thanks and regards, Lokesh > > Last working U-Boot test, see [2] > > Sorry, did not looked earlier at it ... I really need to find time > again for my testsetup as at91 based boards also not running currently :-( > > Ok, my BBB in the lab is running, also with current U-Boot, but I see > > U-Boot 2017.07-rc1-00075-g156d64f (Jun 09 2017 - 05:48:18 +0200) > > CPU : AM335X-GP rev 2.1 > Model: TI AM335x BeagleBone Black > DRAM: 512 MiB > NAND: 0 MiB > MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 > > ** Unable to use mmc 0:1 for loading the env ** > Using default environment > > ERROR: No USB device found > > at drivers/usb/gadget/ether.c:2709/usb_ether_init() > <ethaddr> not set. Validating first E-fuse MAC > Net: CACHE: Misaligned operation at range [9df31580, 9df31624] > eth0: ethernet@4a100000 > > And my tbot tests breaking when using ethernet! For example: > > => print tbot_cmp_uboot > tbot_cmp_uboot=run cmp_uboot > => print cmp_uboot > cmp_uboot=tftp ${cmp_addr_r} ${ubfile};cmp.b ${load_addr_r} > ${cmp_addr_r} ${filesize} > => > => run tbot_upd_uboot > link up on port 0, speed 100, full duplex > Using ethernet@4a100000 device > TFTP from server 192.168.1.1; our IP address is 192.168.20.95 > Filename 'bbb/tbot/u-boot.img'. > Load address: 0x81000000 > Loading: ############################################# > 3.2 MiB/s > done > Bytes transferred = 654708 (9fd74 hex) > writing u-boot.img > 654708 bytes written > => run tbot_cmp_uboot > link up on port 0, speed 100, full duplex > Using ethernet@4a100000 device > TFTP from server 192.168.1.1; our IP address is 192.168.20.95 > Filename 'bbb/tbot/u-boot.img'. > Load address: 0x82000000 > Loading: ############################################# > 3.2 MiB/s > done > Bytes transferred = 654708 (9fd74 hex) > byte at 0x81000618 (0x33) != byte at 0x82000618 (0x74) > Total of 1560 byte(s) were the same > => > > So simply load file 'bbb/tbot/u-boot.img' twice with tftp > and compare fails ... but the image boots ... > > bye, > Heiko > > [1] http://xeidos.ddns.net/buildbot/tgrid > bbb U-Boot Test = "bbb_ub" > > [2] last working U-Boot test > http://xeidos.ddns.net/tests/test_db_auslesen.php#319 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
