building_l4re_pandaboard

[Adam Lackorzynski]

On Fri Feb 07, 2014 at 18:16:11 +0400, ëÏÍÁÒÏ× ôÉÍÏÆÅÊ wrote:
> Hello, guys!
> 
> I've successfully built the latest L4RE snapshot for beagleboard. Any apps and even L4Linux work like a charm. It simply rocks!
> 
> Right now I'm trying to run the latest snapshot on pandaboard. I've successfully built it. Helloworld example is OK, but L4Linux gets a certain error while booting:
> 
> l4linux | libio: Warning: Query of 'vbus' failed!                               
> l4linux | PH  0 (t:        1) offs=00008000 vaddr=02000000 vend=02362f1c        
> l4linux |                     phys=02000000 ephys=02362f1c                      
> l4linux |                     f_sz=002de3b6 memsz=00362f1c flgs=rwx             
> l4linux | PH  1 (t:        4) offs=002a16ec vaddr=022996ec vend=02299710        
> l4linux |                     phys=022996ec ephys=02299710                      
> l4linux |                     f_sz=00000024 memsz=00000024 flgs=r-x             
> l4linux | PH  2 (t: 1685382481) offs=00000000 vaddr=00000000 vend=00000000      
> l4linux |                     phys=00000000 ephys=00000000                      
> l4linux |                     f_sz=00000000 memsz=00000000 flgs=rwx             
> l4linux | Starting binary at 0x20002a0, argc=7 argv=0x80007f8c *argv=0xb1007ff0m
> l4linux | External resolver is at 0xa8000798                                    
> l4linux | ======> L4Linux starting... <========                                 
> l4linux | Linux version 3.12.0-l4 (user1 at debian) (gcc version 4.7.3 (Sourcery C4
> l4linux | Binary name: rom/vmlinuz.arm                                          
> l4linux |    This is an AEABI build.                                            
> l4linux | Linux kernel command line (6 args): mem=64M console=ttyLv0 l4x_rd=romh
> l4linux | CPU mapping (l:p)[1]: 0:0                                             
> l4linux | Image: 02000000 - 02400000 [4096 KiB].                                
> l4linux | Areas: Text:     02000000 - 022b8000 [2784kB] (a bit longer)          
> l4linux |        Data:     022b8000 - 022d9200 [132kB]                          
> l4linux |        Initdata: 0229a000 - 022b635c [112kB]                          
> l4linux |        BSS:      022de3b6 - 02362f1c [530kB]                          
> l4linux | Device scan:                                                          
> l4linux | Device scan done.                                                     
> l4linux | l4lx_thread_create: Created thread 413 (cpu0) (u:b3000e00, v:b3000c00)
> l4linux | main thread will be 413                                               
> l4linux | l4x_register_pointer_section: addr = 02000000 size = 3551232          
> l4linux | section-with-init: Virt: 0x2000000 to 0x2362f1b [3467 KiB]            
> l4linux | section-with-init: Phys: 0x8031e000 to 0x80680f1b, [3467 KiB]         
> l4linux | Main thread running, waiting...                                       
> l4linux | L4x: Memory size: 64MB                                                
> l4linux | L4x: Setting superpages for main memory                               
> l4linux | L4x: Adjusted memory start: 02000000                                  
> l4linux |     Main memory: Virt: 0x2400000 to 0x63fffff [65536 KiB]             
> l4linux |     Main memory: Phys: 0x81900000 to 0x858fffff, [65536 KiB]          
> l4linux | l4x: vmalloc area: 06400000 - 0e400000                                
> l4linux | l4x_register_pointer_section: addr = 02000000 size = 3551232          
> l4linux |            text: Virt: 0x2000000 to 0x2362f1b [3467 KiB]              
> l4linux |            text: Phys: 0x8031e000 to 0x80680f1b, [3467 KiB]           
> l4linux | l4x_rd_path: rom/ramdisk-arm.rd                                       
> l4linux | Loading: rom/ramdisk-arm.rd                                           
> l4linux | INITRD: Size of RAMdisk is 3072KiB                                    
> l4linux | RAMdisk from 00002000 to 00302000 [3072KiB]                           
> l4linux | 'swp(b)' instruction at 021ec5a0 and faulting.                        
> l4linux | Linux built for the wrong ARM version?
> 
> The last 2 lines are going to be repeated forever :-)

There's an "enable (deprecated) SWP instruction" option in the Fiasco
config. Did you enable this one?



Adam
-- 
Adam                 adam at os.inf.tu-dresden.de
  Lackorzynski         http://os.inf.tu-dresden.de/~adam/