On Tue, May 11, 2021 at 04:04:34PM +0800, Darren Ng wrote: > On Sat, May 8, 2021 at 1:40 AM Tom Rini <tr...@konsulko.com> wrote: > > > On Sat, May 08, 2021 at 12:02:21AM +0800, Darren Ng wrote: > > > > > (Hello, from a U-Boot NOOB.) > > > > > > Issue > > > ----- > > > After sending u-boot-spl.bin with xmodem, the serial debug port seems to > > > hang. > > > Neither "...U-Boot SPL...\n...\nTrying to boot from UART..." > > > nor "CCC..." shows up in minicom. > > > Always 0% if I try sending u-boot.img with xmodem anyway. > > > > > > Target Device > > > ------------- > > > Seeed Studio BeagleBone® Green Wireless > > > https://seeeddoc.github.io/Beaglebone_green_wireless/ > > > > > https://wiki.seeedstudio.com/BeagleBone_Green_Wireless/#hardware-overview > > > > > https://source.denx.de/u-boot/u-boot/-/commits/master/configs/am335x_boneblack_vboot_defconfig > > > > > > Matrix > > > ------ > > > This issue applies to tags ever since v2021.01. In the following table: > > > (x) - This issue applies. > > > (O) - I can send both u-boot-spl.bin and u-boot.img > > > then execute u-boot commands without trouble. > > > ------ > > > tag result > > > ------------ ------------------ > > > v2021.07-rc1 (x) hangs > > > v2021.04 (x) hangs > > > v2021.01 (x) hangs > > > v2020.10 (O) success > > > > It looks like something broke between v2020.10 and v2021.01 then. Since > > you have a testcase, using "git bisect" should help figure out which > > exact commit broke things. > > > > -- > > Tom > > > > ("reply all" instead of "reply") > > v2021.04 running successfully with am335x_evm_defconfig(AED) now
OK, that's good. > > commit 8fa7f65dd02c176ee6021eaf40114560b8954ba2 > > Author: Faiz Abbas <faiz_ab...@ti.com> > > Date: Thu Jan 17 15:44:06 2019 +0530 > > > > configs: Remove am335x_boneblack_defconfig > > > > The am335x_evm_defconfig supports all am335x_boneblack variants. > Remove > > the redundant am335x_boneblack_defconfig. > > > > Signed-off-by: Faiz Abbas <faiz_ab...@ti.com> > > Reviewed-by: Tom Rini <tr...@konsulko.com> > > > > D configs/am335x_boneblack_defconfig > > According to the commit log above, a previous > am335x_boneblack_defconfig(ABD) > is removed in favor of am335x_evm_defconfig(AED) Yes, am335x_evm_defconfig supports a wide range of am335x-based platforms, that have an i2c EEPROM on them to identify which board it is at run-time. > However there is a am335x_boneblack_vboot_defconfig(ABVD) in the tree, > which is what I have failed with. > > What does am335x_boneblack_vboot_defconfig(ABVD) do? > What is the meaning of "_vboot_"? > Is that "Verified Boot" as of > < > https://source.denx.de/u-boot/u-boot/-/blob/master/test/py/tests/test_vboot.py > >? > If so, do I need it? Correct, it's an example of using that verified boot and you likely do not need to use it. -- Tom
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