[U-Boot] [BUG] am335x_evm_defconfig doesn't boot with 2015.10

[Matwey V. Kornilov]

Hi,

I am facing the following when trying to boot on beaglebone black:

U-Boot SPL 2015.10 (Nov 01 2015 - 17:51:08)
bad magic
bad magic
spl_register_fat_device: fat register err - -1
spl_register_fat_device: fat register err - -1
spl_load_image_fat: error reading image u-boot.img, err - -1
spl: ext4fs_open failed
spl: ext4fs_open failed
spl_load_image_ext: error reading image uImage, err - -1


U-Boot 2015.10 (Nov 01 2015 - 17:51:08 +0000)

       Watchdog enabled
I2C:   ready
DRAM:  512 MiB
NAND:  0 MiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Error - No Valid Environment Area found
*** Warning - bad CRC, using default environment

Net:   <ethaddr> not set. Validating first E-fuse MAC
cpsw, usb_ether
Hit any key to stop autoboot:  0
switch to partitions #0, OK
mmc0 is current device
SD/MMC found on device 0
2777 bytes read in 10 ms (270.5 KiB/s)
Running bootscript from mmc0 ...
## Executing script at 82000000
switch to partitions #0, OK
mmc0 is current device
7316696 bytes read in 444 ms (15.7 MiB/s)
48645094 bytes read in 2814 ms (16.5 MiB/s)
35700 bytes read in 24 ms (1.4 MiB/s)
Kernel image @ 0x82000000 [ 0x000000 - 0x6fa4d8 ]
data abort
pc : [<9ff63ece>]          lr : [<9ff63f25>]
reloc pc : [<80810ece>]    lr : [<80810f25>]
sp : 9ef32228  ip : 0000001c     fp : 9ef39bf4
r10: 00000003  r9 : 9ef32ed8     r8 : 00000002
r7 : 9ffa421c  r6 : 9ffa4220     r5 : 00000003  r4 : 9ffa4184
r3 : 56190527  r2 : 9ffa4184     r1 : 9ef39bf4  r0 : 00000000
Flags: nZcv  IRQs off  FIQs on  Mode SVC_32
Resetting CPU ...

resetting ...


Last working version was 2015.10-rc4. 2015.10-rc5 does not work.
gcc version is 5.2.1
u-boot has been compiled as the following:

make -j 1 'CFLAGS=-fmessage-length=0 -grecord-gcc-switches -O2 -Wall
-D_FORTIFY_SOURCE=2 -fstack-protector -funwind-tables
-fasynchronous-unwind-tables' am335x_evm_defconfig
make -j 1 'CFLAGS=-fmessage-length=0 -grecord-gcc-switches -O2 -Wall
-D_FORTIFY_SOURCE=2 -fstack-protector -funwind-tables
-fasynchronous-unwind-tables' USE_PRIVATE_LIBGG=yes