Thanks for your answer! >So again, try loading the image somewhere else in RAM and let U-Boot do >the copying to the correct place.
It's not obvious for me how to do it. Might you have any guide or faq? 2014/1/17 Detlev Zundel <[email protected]> > Hi Alexander, > > > I faced with a strange behaviour of u-boot. > > Expected behaviour for some people may seem strange to others ;) > > > Few months ago i bought an ARM development board from yicsystem > > it's based on exynos 5250 and very similar to arndale > > http://www.yicsystem.com/products/low-cost-board/yse5250/ > > > > And i can boot Android ICS > > but when i try to boot any linux > > i always see > > > > > > Checking Boot Mode ... SDMMC > > Now running in RAM - U-Boot at: c3e00000 > > REVISION: 1.0 > > REVISION: 1.0 > > MMC Device 0: 3839 MB > > NAME: S5P_MSHC0 > > MMC Device 1: 7348 MB > > MMC Device 2 not found > > Destroy Hash Table: c3f80f78 table = (null) > > Create Hash Table: N=512 > > INSERT: table c3f80f78, filled 1/521 rv c3d047a0 ==> name="baudrate" > > value="115200" > > INSERT: table c3f80f78, filled 2/521 rv c3d0582c ==> name="bootargs" > > value="root=/dev/mmcblk0p1" > > INSERT: table c3f80f78, filled 3/521 rv c3d04a1c ==> name="bootcmd" > > value="movi read kernel 0 40008000;movi read rootfs 0 41000000 > 100000;bootm > > 40008000 41000000" > > INSERT: table c3f80f78, filled 4/521 rv c3d04f20 ==> name="bootdelay" > > value="3" > > INSERT: table c3f80f78, filled 5/521 rv c3d04bfc ==> name="bootfile" > > value="/tftpboot/revoboot/bin/revoboot.pxe" > > INSERT: table c3f80f78, filled 6/521 rv c3d040a4 ==> > > name="emmcbootrecovery" value="mmc erase boot 1 0 0;emmc open 1;movi read > > fwbl1 0 40000000;movi write zero fwbl1 1 40000000;movi read bl2 0 > > 40004000;movi write zero bl2 1 40004000;movi read u-boot 0 42000000;movi > > write zero u-boot 1 42000000;movi read tzsw 0 42100000;movi write zero > tzsw > > 1 42100000;emmc close 1" > > INSERT: table c3f80f78, filled 7/521 rv c3d04998 ==> name="ethact" > > value="smc911x-0" > > INSERT: table c3f80f78, filled 8/521 rv c3d0462c ==> name="ethaddr" > > value="00:40:5c:26:0a:5b" > > INSERT: table c3f80f78, filled 9/521 rv c3d057a8 ==> name="gatewayip" > > value="192.168.0.1" > > INSERT: table c3f80f78, filled 10/521 rv c3d05874 ==> name="ipaddr" > > value="192.168.0.28" > > INSERT: table c3f80f78, filled 11/521 rv c3d048c0 ==> name="netmask" > > value="255.255.255.0" > > INSERT: table c3f80f78, filled 12/521 rv c3d05214 ==> name="rootfslen" > > value=" 100000" > > INSERT: table c3f80f78, filled 13/521 rv c3d048e4 ==> name="serverip" > > value="192.168.0.13" > > INSERT: free(data = c3d00010) > > INSERT: done > > Net: smc911x-0 > > ### main_loop entered: bootdelay=3 > > > > ### main_loop: bootcmd="movi read kernel 0 40008000;movi read rootfs 0 > > 41000000 100000;bootm 40008000 41000000" > > Hit any key to stop autoboot: 0 > > reading kernel..device 0 Start 1063, Count 16384 > > MMC read: dev # 0, block # 1063, count 16384 ... 16384 blocks read: OK > > completed > > reading RFS..device 0 Count 17447, Start 2048 > > MMC read: dev # 0, block # 17447, count 2048 ... 2048 blocks read: OK > > completed > > ## Current stack ends at 0xc3cfbd98 * kernel: cmdline image address = > > 0x40008000 > > ## Booting kernel from Legacy Image at 40008000 ... > > Image Name: Linux-3.12.0-rc1-armv7-x0.6-0012 > > Image Type: ARM Linux Kernel Image (uncompressed) > > Data Size: 3243400 Bytes = 3167 KiB > > Load Address: 40008000 > > Entry Point: 40008000 > > Verifying Checksum ... OK > > kernel data at 0x40008040, len = 0x00317d88 (3243400) > > * ramdisk: cmdline image address = 0x41000000 > > Wrong Ramdisk Image Format > > ramdisk start = 0x41000000, ramdisk end = 0x41000000 > > XIP Kernel Image ... OK > > This "XIP" points to a problem. In essence I think you should try to > load your image to any address in RAM but _not_ to the load address > specified in the uImage. The intention of this field is to tell U-Boot > where the uImage file - that could reside on nor flash for exmple - > should be loaded to in RAM before it is executed. You have specified > 4008000 at image creation time but already load uImage that has a > 64-byte header prepended to that location. U-Boot in term finds that > the image is alreday where it should be, does nothing and switches to > XIP mode and then gets pretty confused. > > So again, try loading the image somewhere else in RAM and let U-Boot do > the copying to the correct place. > > And even better, we consider uImages to be legacy for quite a while, so > please plan to switch to using FIT images sometime soon. > > Cheers > Detlev > > -- > This is not the first time my views on some topic have inspired in > someone the desire to psychoanalyze me. Previous experience leads me > to ask about your couch. Is it comfortable? Are its springs in good > shape? -- Jonh McCarthy > -- > DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: [email protected] >
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