[Buildroot] Problem with starting TI Graphics

[Marcelo Gutierrez <kuyurix@gmail.com>]

Hi Peter, all

Can you apply this patch and see if it fixes the problem?

http://patchwork.ozlabs.org/patch/320194/raw/

Regards,
Marcelo


2014-02-13 5:11 GMT-03:00 Peter Kuemmel <syntheticpp@gmx.net>:

> Hi,
> I have problems with the package ti-gfx.
>
> Setup uses a buildroot compiler with eabihf enabled.
> All goes fine until TI's pvrsrvctl gets called:
>
> #pvrsrvctl
> /usr/bin/pvrsrvctl: line 1: syntax error: unexpected word (expecting ")")
>
> # strace pvrsrvctl
> execve("/usr/bin/pvrsrvctl", ["pvrsrvctl"], [/* 16 vars */]) = -1 ENOEXEC
> (Exec format error)
> write(2, "strace: exec: Exec format error\n", 32strace: exec: Exec format
> error
> ) = 32
> exit_group(1)                           = ?
> +++ exited with 1 +++
>
> But no problems with the modules
> # lsmod
> Module                  Size  Used by    Not tainted
> bufferclass_ti          4734  0
> omaplfb                10298  0
> pvrsrvkm              157244  2 bufferclass_ti,omaplfb
>
>
> First I thought it is ABI-problem so I configured the system until they
> match,
> see below, but this didn't help.
>
> Could it be a mis-match in the eglibc version?
>
> # LD_TRACE_LOADED_OBJECTS=1 /usr/bin/pvrsrvctl
>         libc.so.6 => /lib/libc.so.6 (0x401dc000)
>         /lib/ld-linux-armhf.so.3 (0x40094000)
>
> Many thanks for any hints!
>
> Peter
>
>
> $ readelf -A /share/rootfs/usr/lib/pvr_drv.so
> Attribute Section: aeabi
> File Attributes
>   Tag_CPU_name: "7-A"
>   Tag_CPU_arch: v7
>   Tag_CPU_arch_profile: Application
>   Tag_ARM_ISA_use: Yes
>   Tag_THUMB_ISA_use: Thumb-2
>   Tag_FP_arch: VFPv3
>   Tag_Advanced_SIMD_arch: NEONv1
>   Tag_ABI_PCS_wchar_t: 4
>   Tag_ABI_FP_denormal: Needed
>   Tag_ABI_FP_exceptions: Needed
>   Tag_ABI_FP_number_model: IEEE 754
>   Tag_ABI_align_needed: 8-byte
>   Tag_ABI_align_preserved: 8-byte, except leaf SP
>   Tag_ABI_enum_size: int
>   Tag_ABI_HardFP_use: SP and DP
>   Tag_ABI_VFP_args: VFP registers
>   Tag_ABI_optimization_goals: Aggressive Speed
>   Tag_CPU_unaligned_access: v6
>   Tag_DIV_use: Not allowed
>
>  $ readelf -A /share/rootfs/usr/bin/pvrsrvctl
> Attribute Section: aeabi
> File Attributes
>   Tag_CPU_name: "7-A"
>   Tag_CPU_arch: v7
>   Tag_CPU_arch_profile: Application
>   Tag_ARM_ISA_use: Yes
>   Tag_THUMB_ISA_use: Thumb-2
>   Tag_FP_arch: VFPv3
>   Tag_Advanced_SIMD_arch: NEONv1
>   Tag_ABI_PCS_wchar_t: 4
>   Tag_ABI_FP_denormal: Needed
>   Tag_ABI_FP_exceptions: Needed
>   Tag_ABI_FP_number_model: IEEE 754
>   Tag_ABI_align_needed: 8-byte
>   Tag_ABI_align_preserved: 8-byte, except leaf SP
>   Tag_ABI_enum_size: int
>   Tag_ABI_HardFP_use: SP and DP
>   Tag_ABI_VFP_args: VFP registers
>   Tag_CPU_unaligned_access: v6
>   Tag_DIV_use: Not allowed
>
> Attribute Section: aeabi
> File Attributes
>   Tag_CPU_name: "7-A"
>   Tag_CPU_arch: v7
>   Tag_CPU_arch_profile: Application
>   Tag_ARM_ISA_use: Yes
>   Tag_THUMB_ISA_use: Thumb-2
>   Tag_FP_arch: VFPv3
>   Tag_ABI_PCS_wchar_t: 4
>   Tag_ABI_FP_rounding: Needed
>   Tag_ABI_FP_denormal: Needed
>   Tag_ABI_FP_exceptions: Needed
>   Tag_ABI_FP_number_model: IEEE 754
>   Tag_ABI_align_needed: 8-byte
>   Tag_ABI_align_preserved: 8-byte, except leaf SP
>   Tag_ABI_enum_size: int
>   Tag_ABI_HardFP_use: SP and DP
>   Tag_ABI_VFP_args: VFP registers
>   Tag_CPU_unaligned_access: v6
>   Tag_Virtualization_use: TrustZone
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