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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDbMM-00046Y-0A; Mon, 08 Apr 2019 20:59:18 +0000 Received: from mail.kmu-office.ch ([2a02:418:6a02::a2]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDbMC-0003xh-AP for linux-arm-kernel@lists.infradead.org; Mon, 08 Apr 2019 20:59:09 +0000 Received: from zyt.lan (unknown [IPv6:2a02:169:3465::360]) by mail.kmu-office.ch (Postfix) with ESMTPSA id F30575C2196; Mon, 8 Apr 2019 22:59:05 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1554757146; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mE+cgShggDTO6VFE2wiOyVFnlAoIaj8WJeqFxe4soyI=; b=BCAZVeWa1mumPCOFv9cVhuD6Al6kfVTKsPDwcYrH6KYhU/AkhUFUIbcXIFfBY+xVkpfBUQ Bv13fzLQcpNL+sR2HdW3jljur4ekgAsC3R2G4s7sIRZfqZhVRTGsExefA8l8nJm6GPyZbl EsXvRQdgcMGdKo41p77QkCAaPpzVk5I= From: Stefan Agner To: arm@kernel.org Subject: [PATCH v2 3/3] ARM: mvebu: prefix coprocessor operand with p Date: Mon, 8 Apr 2019 22:59:55 +0200 Message-Id: <09e394aa9368227a45144f169a680747a454c95b.1554757135.git.stefan@agner.ch> X-Mailer: git-send-email 2.21.0 In-Reply-To: <7b3b9d2150d491b5cb3761d96b215749ea63175f.1554757135.git.stefan@agner.ch> References: <7b3b9d2150d491b5cb3761d96b215749ea63175f.1554757135.git.stefan@agner.ch> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190408_135908_515486_735F6454 X-CRM114-Status: GOOD ( 13.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nicolas.pitre@linaro.org, andrew@lunn.ch, mans@mansr.com, tony@atomide.com, Stefan Agner , robh@kernel.org, f.fainelli@gmail.com, gregory.clement@bootlin.com, linux@armlinux.org.uk, krzk@kernel.org, kgene@kernel.org, bcm-kernel-feedback-list@broadcom.com, sebastian.hesselbarth@gmail.com, jason@lakedaemon.net, arnd@arndb.de, marc.w.gonzalez@free.fr, rjui@broadcom.com, ssantosh@kernel.org, linux-arm-kernel@lists.infradead.org, sbranden@broadcom.com, ard.biesheuvel@linaro.org, Nicolas Pitre , ndesaulniers@google.com, linux-kernel@vger.kernel.org, robin.murphy@arm.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org In every other instance where mrc is used the coprocessor operand is prefix with p (e.g. p15). Use the p prefix in this case too. This fixes a build issue when using LLVM's integrated assembler: arch/arm/mach-mvebu/coherency_ll.S:69:6: error: invalid operand for instruction mrc 15, 0, r3, cr0, cr0, 5 ^ arch/arm/mach-mvebu/pmsu_ll.S:19:6: error: invalid operand for instruction mrc 15, 0, r0, cr0, cr0, 5 @ get the CPU ID ^ Signed-off-by: Stefan Agner Acked-by: Nicolas Pitre --- arch/arm/mach-mvebu/coherency_ll.S | 2 +- arch/arm/mach-mvebu/pmsu_ll.S | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-mvebu/coherency_ll.S b/arch/arm/mach-mvebu/coherency_ll.S index 8b2fbc8b6bc6..2d962fe48821 100644 --- a/arch/arm/mach-mvebu/coherency_ll.S +++ b/arch/arm/mach-mvebu/coherency_ll.S @@ -66,7 +66,7 @@ ENDPROC(ll_get_coherency_base) * fabric registers */ ENTRY(ll_get_coherency_cpumask) - mrc 15, 0, r3, cr0, cr0, 5 + mrc p15, 0, r3, cr0, cr0, 5 and r3, r3, #15 mov r2, #(1 << 24) lsl r3, r2, r3 diff --git a/arch/arm/mach-mvebu/pmsu_ll.S b/arch/arm/mach-mvebu/pmsu_ll.S index c1fb713e9306..7aae9a25cfeb 100644 --- a/arch/arm/mach-mvebu/pmsu_ll.S +++ b/arch/arm/mach-mvebu/pmsu_ll.S @@ -16,7 +16,7 @@ ENTRY(armada_38x_scu_power_up) mrc p15, 4, r1, c15, c0 @ get SCU base address orr r1, r1, #0x8 @ SCU CPU Power Status Register - mrc 15, 0, r0, cr0, cr0, 5 @ get the CPU ID + mrc p15, 0, r0, cr0, cr0, 5 @ get the CPU ID and r0, r0, #15 add r1, r1, r0 mov r0, #0x0 -- 2.21.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel