[Buildroot] [PATCH 1/1] ti-gfx: bump to version 5_01_00_01

Marcelo Gutierrez kuyurix at gmail.com
Fri Feb 14 16:02:58 UTC 2014


Hi all,

I'm using hardfloat:

$readelf -A output/target/bin/busybox
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_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

$readelf -A 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-D16
  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

I tested 5_01_00_01 version on BBB.

>[   15.008605] CPU: 0    Tainted: G        W    (3.0.50-vallon #1)

Your kernel version is 3.0.50 and that could be the issue.

The release notes contain this instruction:
>Pre-requisites
>
>Kernel(Linux PSP) versions supported or used for validation
>
>Only the following devices have been tested & details below -
>
>AM335x & AM43x -
>
>Tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
>Branch: ti-linux-3.12.y
>commit - dfea149efb32485f17bb7440eb326549c8f647e2, tag - ti2013.12.00
>
>NOTE-
>1.Ensure the reset controller driver is enabled in kernel menuconfig if not enabled by default as below-
>CONFIG_ARCH_HAS_RESET_CONTROLLER=y
>CONFIG_RESET_CONTROLLER=y
>CONFIG_RESET_TI=y

Regards,
Marcelo


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