Date: Tue, 16 Jun 2015 17:24:20 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r284452 - head/sys/arm/arm Message-ID: <201506161724.t5GHOKgH090512@svn.freebsd.org>
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Author: andrew Date: Tue Jun 16 17:24:20 2015 New Revision: 284452 URL: https://svnweb.freebsd.org/changeset/base/284452 Log: Write to the PRRR (Primary Region Remap Register) rather than reading from it during the early boot. Found By: Patrick Wildt <patrick@bitrig.org> Sponsored by: ABT Systems Ltd Modified: head/sys/arm/arm/locore-v6.S Modified: head/sys/arm/arm/locore-v6.S ============================================================================== --- head/sys/arm/arm/locore-v6.S Tue Jun 16 16:40:25 2015 (r284451) +++ head/sys/arm/arm/locore-v6.S Tue Jun 16 17:24:20 2015 (r284452) @@ -240,7 +240,7 @@ ASENTRY_NP(init_mmu) * - All is set to uncacheable memory */ ldr r0, =0xAAAAA - mrc CP15_PRRR(r0) + mcr CP15_PRRR(r0) mov r0, #0 mcr CP15_NMRR(r0) #endif
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