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ext4 not supported #9

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garycramblitt opened this Issue Jun 6, 2012 · 1 comment

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@garycramblitt

garycramblitt commented Jun 6, 2012

ext2 works. Haven't tried ext3. Here's console with ext4:

U-Boot 2012.04.01-gef96cd0 (Jun 05 2012 - 19:51:27) Allwinner Technology 

CPU:   SUNXI Family
Board: A10-EVB
DRAM:  512 MiB
MMC:   SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment                                                                                                                            

In:    serial                                                                                                                                                               
Out:   serial                                                                                                                                                               
Err:   serial                                                                                                                                                               
Hit any key to stop autoboot:  0                                                                                                                                            
sun4i#printenv                                                                                                                                                              
baudrate=115200                                                                                                                                                             
boot.scr=if fatload mmc 0 0x44000000 boot.scr || ext2load mmc 0 0x44000000 boot.scr || ext2load mmc 0 0x44000000 boot/boot.scr; then source 0x44000000; fi; true            
boot_mmc=fatload mmc 0 0x43000000 script.bin; fatload mmc 0 0x48000000 ${kernel}; bootm 0x48000000                                                                          
bootcmd=run boot.scr setargs boot_mmc                                                                                                                                       
bootdelay=3                                                                                                                                                                 
console=ttyS0,115200                                                                                                                                                        
kernel=uImage                                                                                                                                                               
loglevel=8                                                                                                                                                                  
panicarg=panic=10                                                                                                                                                           
root=/dev/mmcblk0p2                                                                                                                                                         
setargs=setenv bootargs console=${console} root=${root} loglevel=${loglevel} ${panicarg} ${extraargs}                                                                       
stderr=serial                                                                                                                                                               
stdin=serial                                                                                                                                                                
stdout=serial                                                                                                                                                               

Environment size: 582/131068 bytes                                                                                                                                          
sun4i#mmc rescan                                                                                                                                                            
sun4i#mmc list                                                                                                                                                              
SUNXI SD/MMC: 0                                                                                                                                                             
sun4i#mmc part                                                                                                                                                              

Partition Map for MMC device 0  --   Partition Type: DOS                                                                                                                    

Partition     Start Sector     Num Sectors     Type                                                                                                                         
    1                 2048         7714816      83                                                                                                                          
sun4i#ext2load mmc 0 0x44000000 boot.scr                                                                                                                                    
Loading file "boot.scr" from mmc device 0:1 (xxa1)                                                                                                                          
** File not found boot.scr                                                                                                                                                  
sun4i#ext2ls mmc 0 /                                                                                                                                                        
< ? >          0 ra-nld, dict-freedict-hin-eng, dict-freedict-
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hno Oct 15, 2012

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ext4 is now supported in u-boot since upstream 2012.10 release, and also available in 2012.10-sunxi release.

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hno commented Oct 15, 2012

ext4 is now supported in u-boot since upstream 2012.10 release, and also available in 2012.10-sunxi release.

@hno hno closed this Oct 15, 2012

amery pushed a commit that referenced this issue Aug 26, 2018

common: avb_verify: Fix division by zero in mmc_byte_io()
Compiling U-Boot with ubsan/asan libraries and running it in sandbox
may lead to below backtrace:

 => avb init 0
 => avb verify
 ## Android Verified Boot 2.0 version 1.1.0
read_is_device_unlocked not supported yet
common/avb_verify.c:407:31: runtime error: division by zero
AddressSanitizer:DEADLYSIGNAL
Reviewed-by: Igor Opaniuk <igor.opaniuk@linaro.org>

=================================================================
==9388==ERROR: AddressSanitizer: FPE on unknown address 0x0000004b467f \
    (pc 0x0000004b467f bp 0x000000000000 sp 0x7ffd899fe150 T0)
    #0 0x4b467e in mmc_byte_io common/avb_verify.c:407
    #1 0x4b4c47 in mmc_byte_io common/avb_verify.c:532
    #2 0x4b4c47 in read_from_partition common/avb_verify.c:533
    #3 0x69dc0d in load_and_verify_vbmeta lib/libavb/avb_slot_verify.c:560
    #4 0x6a1ee6 in avb_slot_verify lib/libavb/avb_slot_verify.c:1139
    #5 0x45dabd in do_avb_verify_part cmd/avb.c:245
    #6 0x4af77c in cmd_call common/command.c:499
    #7 0x4af77c in cmd_process common/command.c:538
    #8 0x46bafc in run_pipe_real common/cli_hush.c:1677
    #9 0x46bafc in run_list_real common/cli_hush.c:1875
    #10 0x46c780 in run_list common/cli_hush.c:2024
    #11 0x46c780 in parse_stream_outer common/cli_hush.c:3216
    #12 0x46d34b in parse_file_outer common/cli_hush.c:3299
    #13 0x4ad609 in cli_loop common/cli.c:217
    #14 0x4625ae in main_loop common/main.c:65
    #15 0x46f2d1 in run_main_loop common/board_r.c:648
    #16 0x640253 in initcall_run_list lib/initcall.c:30
    #17 0x46f9d0 in board_init_r common/board_r.c:879
    #18 0x40539b in main arch/sandbox/cpu/start.c:321
    #19 0x7fa94925f82f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
    #20 0x408908 in _start (/srv/R/u-boot-master/u-boot+0x408908)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: FPE common/avb_verify.c:407 in mmc_byte_io
==9388==ABORTING

Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
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