From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [RESEND PATCH] ARM: errata: Workaround for Cortex-A12 erratum 818325 Date: Tue, 03 Nov 2015 09:45:25 +0100 Message-ID: <7094999.meGITi6gTu@wuerfel> References: <1446538209-13490-1-git-send-email-wxt@rock-chips.com> <1446538209-13490-2-git-send-email-wxt@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1446538209-13490-2-git-send-email-wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: Huang Tao , Thomas Petazzoni , Russell King , hl-TNX95d0MmH7DzftRWevZcw@public.gmane.org, Nadav Haklai , Ard Biesheuvel , sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, Stephen Boyd , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, Kever Yang , linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, cwz-TNX95d0MmH7DzftRWevZcw@public.gmane.org, Jonathan Stone , Gregory CLEMENT , Caesar Wang , Heiko Stuebner List-Id: linux-rockchip.vger.kernel.org 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