[U-Boot] Upstream uboot and Arndale 5250 support

[Guillaume Gardet <guillaume.gardet@free.fr>]

I used the following values with 2014.10-rc2:
kerneladdr=0x44000000
ramdiskaddr=0x45000000
fdtaddr=0x4c000000

But I used a zImage. If you use a uImage, you need to modify the kernel load addr.

Guillaume


Le 07/10/2014 17:02, Paolo Pisati a ?crit :
> those are the addresses suggested by u-boot and yes, i already tried
> moving stuff around but it didn't fix it: what's the working config
> with your board? u-boot version?
>
> On Tue, Oct 7, 2014 at 4:34 PM, Guillaume Gardet
> <guillaume.gardet@free.fr> wrote:
>> Hi,
>>
>> Le 07/10/2014 14:58, Paolo Pisati a ?crit :
>>
>>> Hi,
>>>
>>> i've been trying to update the u-boot on my board (sd booting), from the
>>> Linaro
>>> one (2012.10) to a v2014.X, but so far had no luck:
>>>
>>> make arndale_config
>>> export CROSS_COMPILE=/usr/bin/arm-linux-gnueabihf-
>>> make
>>>
>>> ...
>>>
>>> dd if=arndale-bl1.bin of=/dev/sdc bs=512 skip=1
>>> dd if=arndale-spl.bin of=/dev/sdc bs=512 skip=17
>>> dd if=./u-boot-dtb.bin of=/dev/sdc bs=512 skip=49
>>>
>>> ...
>>>
>>> u-boot 3.10rc3 (same happens with v2014.07 or 2014.04):
>>>
>>> U-Boot 2014.10-rc3 (Oct 07 2014 - 13:26:48) for ARNDALE
>>>
>>> CPU:    Exynos5250 at 1000MHz
>>>
>>> Board: Arndale
>>> I2C:   i2c_init: failed to init bus 0 for speed = 100000
>>> ready
>>> DRAM:  2 GiB
>>> trace: copying 00086db4 bytes of early data from 50000000 to beff0000
>>> trace: enabled
>>> WARNING: Caches not enabled
>>> MMC:   EXYNOS DWMMC: 0, EXYNOS DWMMC: 1
>>> dwmci_send_cmd: DATA ERROR!
>>> i2c_init: failed to init bus 0 for speed = 100000
>>> In:    serial
>>> Out:   serial
>>> Err:   serial
>>> Net:   Net Initialization Skipped
>>> No ethernet found.
>>> Hit any key to stop autoboot:  0
>>> ARNDALE # printenv
>>> baudrate=115200
>>> bootargs=console=ttySAC2,115200n8 root=/dev/mmcblk1p1 rw rootwait debug
>>> earlyprintk
>>> bootcmd=run bootcmd_ubuntu
>>> bootcmd_ubuntu=run loadk; run loadf; run loadr; bootm ${kernel_addr_r}
>>> ${ramdisk_addr_r}:${filesize} ${fdt_addr_r}
>>> bootdelay=3
>>> fdt_addr_r=0x41000000
>>> filesize=5b9902
>>> kernel_addr_r=0x40007000
>>> loadf=ext2load mmc 1:1 ${fdt_addr_r} /boot/exynos5250-arndale.dtb
>>> loadk=ext2load mmc 1:1 ${kernel_addr_r} /boot/uImage
>>> loadr=ext2load mmc 1:1 ${ramdisk_addr_r} /boot/uInitrd
>>> ramdisk_addr_r=0x42000000
>>> stderr=serial
>>> stdin=serial
>>> stdout=serial
>>>
>>> Environment size: 589/16380 bytes
>>> ARNDALE # run loadk
>>> 6002946 bytes read in 1117 ms (5.1 MiB/s)
>>> ARNDALE # bootm ${kernel_addr_r}
>>> ## Booting kernel from Legacy Image at 40007000 ...
>>>      Image Name:   kernel 3.16.0-20-generic
>>>      Image Type:   ARM Linux Kernel Image (uncompressed)
>>>      Data Size:    6002882 Bytes = 5.7 MiB
>>>      Load Address: 40008000
>>>      Entry Point:  40008000
>>>      Verifying Checksum ... OK
>>>      Loading Kernel Image ... OK
>>>
>>> Starting kernel ...(fake run for tracing)
>>>
>>> Starting kernel ...
>>>
>>> [stuck here]
>>
>> I faced this problem some times ago. Try to modify kernel, initrd and fdt
>> addresses.
>>
>>
>> Guillaume
>>
>
>