XIP fails on kernels 2.6.12 and higher

[Konstantin Kletschke]

* Korolev, Alexey <alexey.korolev at intel.com> [Thu, Sep 22, 2005 at 08:08:39PM +0400]:

> Linux version 2.6.13.2 (root at localhost.localdomain) (gcc version 3.4.3)
> #7 Thu S
> ep 22 19:51:25 MSD 2005
> CPU: XScale-PXA270 [69054114] revision 4 (ARMv5TE)
> Machine: Intel HCDDBBVA0 Development Platform (aka Mainstone)
> Memory policy: ECC disabled, Data cache writeback
> Run Mode clock: 208.00MHz (*16)
> Turbo Mode clock: 416.00MHz (*2.0, active)
> Memory clock: 104.00MHz (/2)
> System bus clock: 104.00MHz
> CPU0: D VIVT undefined 5 cache
> CPU0: I cache: 32768 bytes, associativity 32, 32 byte lines, 32 sets
> CPU0: D cache: 32768 bytes, associativity 32, 32 byte lines, 32 sets
> Built 1 zonelists
> Kernel command line: console=ttyS1,115200 mem=64M
> mtdparts=phys_mapped_flash:512
> k(blob)ro,2m(kernel)ro,16m(root),10m(vol1) rootfstype=jffs2 root=31:02
> ro
> PID hash table entries: 512 (order: 9, 8192 bytes)
> Console: colour dummy device 80x30
> Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
> Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
> Unhandled fault: imprecise external abort (0x406) at 0x00000000


My 2.6.13 breaks near the same location:

Linux version 2.6.13-imx1 (konsti at synertronixx3) (gcc version 3.3.5) #58 Wed Oct 5 11:38:26 CEST 2005
CPU: ARM920Tid(wb) [41129200] revision 0 (ARMv4T)
Machine: synertronixx scb9328
Memory policy: ECC disabled, Data cache writeback
CPU0: D VIVT write-back cache
CPU0: I cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets
CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets
Built 1 zonelists
Kernel command line: console=ttySMX0,115200n8 root=/dev/mtdblock3 rootfstype=jffs2 mtdparts=scb9328_flash:128k(U-boot)ro,128k(U-boot_env),2m(kernel),5m(root),-(fs) board=evb9328
evb9328 board found
scb9328_init_irq
PID hash table entries: 128 (order: 7, 2048 bytes)
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)

K