From patchwork Fri Oct 19 12:36:57 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 12368 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 25B1E23EFE for ; Fri, 19 Oct 2012 12:37:14 +0000 (UTC) Received: from mail-ie0-f180.google.com (mail-ie0-f180.google.com [209.85.223.180]) by fiordland.canonical.com (Postfix) with ESMTP id C4D7FA18C1C for ; Fri, 19 Oct 2012 12:37:13 +0000 (UTC) Received: by mail-ie0-f180.google.com with SMTP id e10so487492iej.11 for ; Fri, 19 Oct 2012 05:37:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:from:to:cc :subject:date:message-id:x-mailer:mime-version:content-type :x-gm-message-state; bh=V2XTaS6F4P4/4zjM+ydbx4TY5AW8OLvXPFq+SkgaP5A=; b=fG3oz3Kmj/qcQFPdwCooOUfMleCFH44azkB37Dg9i35rtOzUebTYoLi49rs2XbibnO L8M9s4SvIgvMrynMS1khigF8caJmk/pXRi07hx0kHNGqoBXOAqQ3ua65SwxJeTaTExA6 frr2NTGiJ4x05r8Jyfap9baAIU/0ZjqvU4XxBqF6HqCiIrmfJZIZWzcN142RBayRMART MdRrTXDmsjvT94PZ/tIHt9+nMnCcc2pi7GGMquCbW1PtuQ3xh7UPMtLqeCz2FJEsxFHd 9/OV11En2Lps2wK4m+I60EgNt3QX/QIAr+VBkVz65syZkxt1lw8dlHFIQc/Q4mbfoUwf lfAw== Received: by 10.50.100.137 with SMTP id ey9mr1007053igb.57.1350650233196; Fri, 19 Oct 2012 05:37:13 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.50.67.148 with SMTP id n20csp78389igt; Fri, 19 Oct 2012 05:37:12 -0700 (PDT) Received: by 10.14.0.198 with SMTP id 46mr1648574eeb.21.1350650231624; Fri, 19 Oct 2012 05:37:11 -0700 (PDT) Received: from eu1sys200aog115.obsmtp.com (eu1sys200aog115.obsmtp.com [207.126.144.139]) by mx.google.com with SMTP id v4si1109428eel.56.2012.10.19.05.37.06 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 19 Oct 2012 05:37:11 -0700 (PDT) Received-SPF: neutral (google.com: 207.126.144.139 is neither permitted nor denied by best guess record for domain of linus.walleij@stericsson.com) client-ip=207.126.144.139; Authentication-Results: mx.google.com; spf=neutral (google.com: 207.126.144.139 is neither permitted nor denied by best guess record for domain of linus.walleij@stericsson.com) smtp.mail=linus.walleij@stericsson.com Received: from beta.dmz-ap.st.com ([138.198.100.35]) (using TLSv1) by eu1sys200aob115.postini.com ([207.126.147.11]) with SMTP ID DSNKUIFJceFahFKK3zAYE7e7lFeg6Im+7/B3@postini.com; Fri, 19 Oct 2012 12:37:11 UTC Received: from zeta.dmz-ap.st.com (ns6.st.com [138.198.234.13]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 02F7DB1; Fri, 19 Oct 2012 12:28:49 +0000 (GMT) Received: from relay1.stm.gmessaging.net (unknown [10.230.100.17]) by zeta.dmz-ap.st.com (STMicroelectronics) with ESMTP id BC9F8113D; Fri, 19 Oct 2012 12:37:01 +0000 (GMT) Received: from exdcvycastm004.EQ1STM.local (alteon-source-exch [10.230.100.61]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (Client CN "exdcvycastm004", Issuer "exdcvycastm004" (not verified)) by relay1.stm.gmessaging.net (Postfix) with ESMTPS id 403D524C2F3; Fri, 19 Oct 2012 14:36:54 +0200 (CEST) Received: from steludxu4075.lud.stericsson.com (10.230.100.153) by smtp.stericsson.com (10.230.100.2) with Microsoft SMTP Server (TLS) id 8.3.83.0; Fri, 19 Oct 2012 14:37:00 +0200 From: Linus Walleij To: Cc: Anmar Oueja , Maxime Coquelin , Linus Walleij Subject: [PATCH] ARM: ux500: Introduce cpu_is_u8580() Date: Fri, 19 Oct 2012 14:36:57 +0200 Message-ID: <1350650217-25528-1-git-send-email-linus.walleij@stericsson.com> X-Mailer: git-send-email 1.7.11.3 MIME-Version: 1.0 X-Gm-Message-State: ALoCoQnl/IsVwavlqeEGJ/XM/W7dOAREAVZcTYmkrp3JVplXVRmLdx5Sr51ijJfKUNmo1llGzlD8 From: Maxime Coquelin Detect the subrevision v1 of U8540 and U8580. DB8580 is the FDSOI variant of DB8540. Some differences with DB8540 related to clocks will need to be checked with a cpu_is_u8580() function. Signed-off-by: Maxime Coquelin Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/include/mach/id.h | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-ux500/include/mach/id.h b/arch/arm/mach-ux500/include/mach/id.h index 9c42642..bcc58a8 100644 --- a/arch/arm/mach-ux500/include/mach/id.h +++ b/arch/arm/mach-ux500/include/mach/id.h @@ -61,9 +61,14 @@ static inline bool __attribute_const__ cpu_is_u8540(void) return dbx500_partnumber() == 0x8540; } +static inline bool __attribute_const__ cpu_is_u8580(void) +{ + return dbx500_partnumber() == 0x8580; +} + static inline bool cpu_is_ux540_family(void) { - return cpu_is_u9540() || cpu_is_u8540(); + return cpu_is_u9540() || cpu_is_u8540() || cpu_is_u8580(); } /* @@ -115,6 +120,20 @@ static inline bool cpu_is_u8500v20_or_later(void) return (cpu_is_u8500() && !cpu_is_u8500v10() && !cpu_is_u8500v11()); } +/* + * 8540 revisions + */ + +static inline bool __attribute_const__ cpu_is_u8540v10(void) +{ + return cpu_is_u8540() && dbx500_revision() == 0xA0; +} + +static inline bool __attribute_const__ cpu_is_u8580v10(void) +{ + return cpu_is_u8580() && dbx500_revision() == 0xA0; +} + static inline bool ux500_is_svp(void) { return false;