On Wed, Nov 6, 2013 at 12:06 PM, Robert Nelson <[email protected]> wrote: > On Wed, Nov 6, 2013 at 11:55 AM, Jason Kridner <[email protected]> > wrote: >> On Wed, Nov 6, 2013 at 11:39 AM, Robert Nelson <[email protected]> >> wrote: >>> On Wed, Nov 6, 2013 at 9:29 AM, Jason Kridner <[email protected]> >>> wrote: >>>> Robert, >>>> >>>> I'm starting with the kernel at >>>> http://github.com/beagleboard/kernel/tree/3.12. I've pushed a patched >>>> version of the tree to http://github.com/beagleboard/linux/tree/3.12. >>>> >>>> To build the kernel, I'm using buildroot via >>>> http://github.com/jadonk/buildroot/tree/latest. >>>> >>>> make beaglebone_config >>>> make >>>> >>>> I'm booting the MLO and u-boot.img that are in the buildroot >>>> output/images. I then try the following: >>>> >>>> U-Boot SPL 2013.07 (Oct 30 2013 - 09:44:19) >>>> musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, >>>> SoftConn) >>>> musb-hdrc: MHDRC RTL version 2.0 >>>> musb-hdrc: setup fifo_mode 4 >>>> musb-hdrc: 28/31 max ep, 16384/16384 memory >>>> USB Peripheral mode controller at 47401000 using PIO, IRQ 0 >>>> musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, >>>> SoftConn) >>>> musb-hdrc: MHDRC RTL version 2.0 >>>> musb-hdrc: setup fifo_mode 4 >>>> musb-hdrc: 28/31 max ep, 16384/16384 memory >>>> USB Host mode controller at 47401800 using PIO, IRQ 0 >>>> OMAP SD/MMC: 0 >>>> reading args >>>> spl: error reading image args, err - -1 >>>> reading u-boot.img >>>> reading u-boot.img >>>> >>>> >>>> U-Boot 2013.07 (Oct 30 2013 - 09:44:19) >>>> >>>> I2C: ready >>>> DRAM: 512 MiB >>>> WARNING: Caches not enabled >>>> NAND: 0 MiB >>>> MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 >>>> *** Warning - readenv() failed, using default environment >>>> >>>> musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, >>>> SoftConn) >>>> musb-hdrc: MHDRC RTL version 2.0 >>>> musb-hdrc: setup fifo_mode 4 >>>> musb-hdrc: 28/31 max ep, 16384/16384 memory >>>> USB Peripheral mode controller at 47401000 using PIO, IRQ 0 >>>> musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, HB-ISO Rx, HB-ISO Tx, >>>> SoftConn) >>>> musb-hdrc: MHDRC RTL version 2.0 >>>> musb-hdrc: setup fifo_mode 4 >>>> musb-hdrc: 28/31 max ep, 16384/16384 memory >>>> USB Host mode controller at 47401800 using PIO, IRQ 0 >>>> Net: <ethaddr> not set. Validating first E-fuse MAC >>>> cpsw, usb_ether >>>> Hit any key to stop autoboot: 0 >>>> U-Boot# >>>> U-Boot# run findfdt >>>> U-Boot# setenv bootargs console=${console} >>>> U-Boot# load mmc 0 0x80007fc0 uImage >>>> reading uImage >>>> 34759872 bytes read in 3941 ms (8.4 MiB/s) >>>> U-Boot# load mmc 0 0x82ff8000 ${fdtfile} >>>> reading am335x-boneblack.dtb >>>> 18465 bytes read in 9 ms (2 MiB/s) >>>> U-Boot# bootm 0x80007fc0 - 0x82ff8000 >>> >>> Hum, I actually haven't tested "bootm" in some time, I'll test it right >>> now... >>> >>> Here's what i'm seeing with "bootz 0x80200000 >>> 0x81000000:${initrd_size} 0x815f0000" (intrd is basically ignored as >>> it's 3.8.x based..) >> >> What's the reasoning behind moving to bootz? I'm just looking for >> something that is simple and works. I can see some advantage to >> skipping the mkimage step, but if the build infrastructure is already >> there, why should I go to an extra step to remove it and break some >> compatibility with existing scripts, etc.? > > bootz/zImage is easier for multi-arch, plus you never have to remember > the mkimage syntax or address. (Luckly TI has for the most part always > used 0x80008000) Some 'other' vendors like to change the address > randomly.. > > Anywho, it looks to not be a uImage/zImage issue.. I'm just waiting > for buildroot to finish..
Weird, it works for me.. git clone https://github.com/jadonk/buildroot.git buildroot-jadonk cd buildroot-jadonk/ git checkout origin/latest -b latest make beaglebone_defconfig make http://pastebin.com/mLu6Ak5A maybe it's the load address of 0x80007fc0???? Regards, -- Robert Nelson http://www.rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
