Hi Ertheb, On 18/03/15 03:16, ertheb wrote: > Hi all, > > I use uClinux since 2008 on a board compatible with the Freescale M5271EVB. > > I have successfully used kernel 2.4, 2.6, 3.1 and 3.3 with the default > Freescale M5271EVB configuration. > > Recently, i have tried to use uClinux-dist-20140504 with kernel 3.10. > Compilation is o.k but a crash occurs at the kernel boot (see below). > > I have applied the kernel patch 3.10.0 to 3.10.68 (2015-02-06) without > success. > > PC register address is located inside fec_probe function, i think crash > occurs when kernel try to probe a second FEC module. > (MCF5271 has only one fec module). > > I made this modification and now kernel boot correctly. > > uClinux-dist/linux-3.x/arch/m68k/include/asm/m527xsim.h > > /* > * FEC ethernet module. > */ > #define MCFFEC_BASE0 (MCF_IPSBAR + 0x1000) > #define MCFFEC_SIZE0 0x800 > > +#ifdef CONFIG_M5275 > #define MCFFEC_BASE1 (MCF_IPSBAR + 0x1800) > #define MCFFEC_SIZE1 0x800 > +#endif
Yes, that is broken. That looks to be the right place to fix it here too. I'll generate a fix for mainline. The next uclinux-dist will be based around a linux-3.18 kernel, and I will fix it in there too. Thanks Greg > Linux version 3.10.0-uc0 (root@debian-st8) (gcc version 4.2.4) #15 Tue > Feb 10 09:38:33 CET 2015 > > > uClinux/COLDFIRE(m527x) > COLDFIRE port done by Greg Ungerer, g...@snapgear.com > Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne > Built 1 zonelists in Zone order, mobility grouping off. Total pages: 2040 > Kernel command line: console=ttyS1,19200 > PID hash table entries: 2048 (order: 0, 8192 bytes) > Dentry cache hash table entries: 2048 (order: 0, 8192 bytes) > Inode-cache hash table entries: 2048 (order: 0, 8192 bytes) > Sorting __ex_table... > Memory: 13448k/13448k available (1408k kernel code, 1464k data, 64k init) > Virtual kernel memory layout: > vector : 0x00000000 - 0x00000400 ( 1 KiB) > kmap : 0x00000000 - 0xffffffff (4095 MiB) > vmalloc : 0x00000000 - 0xffffffff (4095 MiB) > lowmem : 0x00000000 - 0x01000000 ( 16 MiB) > .init : 0x001c0000 - 0x001d0000 ( 64 KiB) > .text : 0x00020000 - 0x0017f8b0 (1407 KiB) > .data : 0x0017f8b0 - 0x001bffc0 ( 258 KiB) > .bss : 0x001d0000 - 0x001dd238 ( 53 KiB) > SLUB: HWalign=16, Order=0-3, MinObjects=0, CPUs=1, Nodes=8 > NR_IRQS:256 > Calibrating delay loop... 64.71 BogoMIPS (lpj=323584) > pid_max: default: 32768 minimum: 301 > Mount-cache hash table entries: 1024 > NET: Registered protocol family 16 > bio: create slab <bio-0> at 0 > pps_core: LinuxPPS API ver. 1 registered > pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti > <giome...@linux.it> > PTP clock support registered > Switching to clocksource pit > NET: Registered protocol family 2 > TCP established hash table entries: 1024 (order: 0, 8192 bytes) > TCP bind hash table entries: 2048 (order: 0, 8192 bytes) > TCP: Hash tables configured (established 1024 bind 2048) > TCP: reno registered > UDP hash table entries: 512 (order: 0, 8192 bytes) > UDP-Lite hash table entries: 512 (order: 0, 8192 bytes) > NET: Registered protocol family 1 > ROMFS MTD (C) 2007 Red Hat, Inc. > io scheduler noop registered (default) > ColdFire internal UART serial driver > ttyS0 at MMIO 0x40000200 (irq = 77) is a ColdFire UART > ttyS1 at MMIO 0x40000240 (irq = 78) is a ColdFire UART > console [ttyS1] enabled > ttyS2 at MMIO 0x40000280 (irq = 79) is a ColdFire UART > brd: module loaded > uclinux[mtd]: probe address=0x1dd238 size=0xda000 > uclinux[mtd]: set ROMfs to be root filesystem > Creating 1 MTD partitions on "ram": > 0x000000000000-0x0000000da000 : "ROMfs" > libphy: fec_enet_mii_bus: probed > bad frame format: 00000000 > PC: [<000fcbe0>] 0x0fcbe0 > SR: 2004 SP: 0084be3c a2: 001d9394 > d0: 00954000 d1: 00000000 d2: 001aee36 d3: 00954000 > d4: 001bb77a d5: 00000000 a0: 400018e4 a1: 0084be96 > Process swapper (pid: 1, task=0084c000) > Frame format=4 eff addr=001aee68 pc=0084bef0 > Stack from 0084be78: > 00000000 00000000 001aee36 001aee36 001bb73c 0003bb34 001cd5d4 > 001aee68 > 001aee36 000eebac 001aee2c 000ed938 001aee36 001aee68 0017e20a > 001aee36 > 000edd74 001bb73c 001aee36 00000000 000ec0a0 000edd00 001bb73c > 000ec3a6 > 001aee36 001bb73c 00000007 0000001c 00942420 001badcc 0083eacc > 0086eed0 > 000ed744 001badcc 00000000 001bb73c 000edd00 000ecf0c 001bb73c > 00000007 > 0000001c 00000000 001cf908 001bb73c 001c0096 0003bb34 001cd5d4 > 000ee036 > Call Trace: > [<0003bb34>] 0x03bb34 > [<000eebac>] 0x0eebac > [<000ed938>] 0x0ed938 > [<0017e20a>] 0x17e20a > [<000edd74>] 0x0edd74 > > [<000ec0a0>] 0x0ec0a0 > [<000edd00>] 0x0edd00 > [<000ec3a6>] 0x0ec3a6 > [<000ed744>] 0x0ed744 > [<000edd00>] 0x0edd00 > > [<000ecf0c>] 0x0ecf0c > [<001c0096>] 0x1c0096 > [<0003bb34>] 0x03bb34 > [<000ee036>] 0x0ee036 > [<001c9c70>] 0x1c9c70 > > [<001c0096>] 0x1c0096 > [<0003bb34>] 0x03bb34 > [<000eecfe>] 0x0eecfe > [<001c9c7c>] 0x1c9c7c > [<001c01a6>] 0x1c01a6 > > [<001c0096>] 0x1c0096 > [<001c0668>] 0x1c0668 > [<001c9c70>] 0x1c9c70 > [<0017d172>] 0x17d172 > [<0017d17c>] 0x17d17c > > [<0017d172>] 0x17d172 > [<00020598>] 0x020598 > > Code: 014c 6000 fc66 43ef 0026 2054 41e8 00e4 <2010> 2280 2054 41e8 00e8 > 2010 4240 4840 3f40 002a 2d > Disabling lock debugging due to kernel taint > Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b > _______________________________________________ > uClinux-dev mailing list > uClinux-dev@uclinux.org > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > This message was resent by uclinux-dev@uclinux.org > To unsubscribe see: > http://mailman.uclinux.org/mailman/options/uclinux-dev > _______________________________________________ uClinux-dev mailing list uClinux-dev@uclinux.org http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by uclinux-dev@uclinux.org To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev
