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Re: [RESEND PATCH] ARM: errata: Workaround for Cortex-A12 erratum 818325

From Arnd Bergmann <arnd@arndb.de>
Newsgroups linux.kernel
Subject Re: [RESEND PATCH] ARM: errata: Workaround for Cortex-A12 erratum 818325
Date 2015-11-03 09:50 +0100
Message-ID <qqFrY-jV-19@gated-at.bofh.it> (permalink)
References <qqEYW-9k-29@gated-at.bofh.it> <qqEYW-9k-27@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tuesday 03 November 2015 16:10:09 Caesar Wang wrote:
> 
> +       /* Cortex-A12 Errata */
> +       ldr     r10, =0x00000c0d                @ Cortex-A12 primary part number
> +       teq     r0, r10
> +       bne     5f
> +#ifdef CONFIG_ARM_ERRATA_818325
> +       teq     r6, #0x00                       @ present in r0p0
> +       teqne   r6, #0x01                       @ present in r0p1-00lac0-rc11
> +       mrceq   p15, 0, r10, c15, c0, 1         @ read diagnostic register
> +       orreq   r10, r10, #1 << 12              @ set bit #12
> +       mcreq   p15, 0, r10, c15, c0, 1         @ write diagnostic register
> +       isb
> +#endif
>         /* Cortex-A15 Errata */
> 

Does this still build? You seem to have lost the '5:' label.

	Arnd
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Thread

[RESEND PATCH] ARM: errata: Workaround for Cortex-A12 erratum 818325 Caesar Wang <wxt@rock-chips.com> - 2015-11-03 09:20 +0100
  Re: [RESEND PATCH] ARM: errata: Workaround for Cortex-A12 erratum 818325 Arnd Bergmann <arnd@arndb.de> - 2015-11-03 09:50 +0100
    Re: [RESEND PATCH] ARM: errata: Workaround for Cortex-A12 erratum  818325 Caesar Wang <caesar.upstream@gmail.com> - 2015-11-03 10:10 +0100
  Re: [RESEND PATCH] ARM: errata: Workaround for Cortex-A12 erratum  818325 kbuild test robot <lkp@intel.com> - 2015-11-03 11:30 +0100

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