From patchwork Thu Sep 14 22:05:03 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Burton X-Patchwork-Id: 813961 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 3xtXgl6LMsz9s7h for ; Fri, 15 Sep 2017 08:06:59 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 75846C21EF2; Thu, 14 Sep 2017 22:06:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_DNSWL_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 5C43EC21E79; Thu, 14 Sep 2017 22:06:46 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 8E11FC21EE7; Thu, 14 Sep 2017 22:06:26 +0000 (UTC) Received: from mailapp01.imgtec.com (mailapp01.imgtec.com [195.59.15.196]) by lists.denx.de (Postfix) with ESMTP id 8ED4EC21EF8 for ; Thu, 14 Sep 2017 22:06:25 +0000 (UTC) Received: from hhmail02.hh.imgtec.org (unknown [10.100.10.20]) by Forcepoint Email with ESMTPS id C344C64FB2487; Thu, 14 Sep 2017 23:06:19 +0100 (IST) Received: from localhost (10.20.1.88) by hhmail02.hh.imgtec.org (10.100.10.21) with Microsoft SMTP Server (TLS) id 14.3.294.0; Thu, 14 Sep 2017 23:06:24 +0100 From: Paul Burton To: Date: Thu, 14 Sep 2017 15:05:03 -0700 Message-ID: <20170914220513.9359-4-paul.burton@imgtec.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170914220513.9359-1-paul.burton@imgtec.com> References: <20170914220513.9359-1-paul.burton@imgtec.com> MIME-Version: 1.0 X-Originating-IP: [10.20.1.88] Cc: Albert Aribaud Subject: [U-Boot] [PATCH v2 03/13] arm: Use asm-generic/io.h X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Convert the arm architecture to make use of the new asm-generic/io.h to provide address mapping functions. As the generic implementations are suitable for arm this is primarily a matter of removing code. This has only been build-tested, feedback from architecture maintainers is welcome. Signed-off-by: Paul Burton Cc: Albert Aribaud Reviewed-by: Simon Glass --- Changes in v2: None arch/arm/include/asm/io.h | 30 +----------------------------- 1 file changed, 1 insertion(+), 29 deletions(-) diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 5834f5b3dc..5df74728de 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -34,35 +34,6 @@ static inline void sync(void) { } -/* - * Given a physical address and a length, return a virtual address - * that can be used to access the memory range with the caching - * properties specified by "flags". - */ -#define MAP_NOCACHE (0) -#define MAP_WRCOMBINE (0) -#define MAP_WRBACK (0) -#define MAP_WRTHROUGH (0) - -static inline void * -map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) -{ - return (void *)((unsigned long)paddr); -} - -/* - * Take down a mapping set up by map_physmem(). - */ -static inline void unmap_physmem(void *vaddr, unsigned long flags) -{ - -} - -static inline phys_addr_t virt_to_phys(void * vaddr) -{ - return (phys_addr_t)((unsigned long)vaddr); -} - /* * Generic virtual read/write. Note that we don't support half-word * read/writes. We define __arch_*[bl] here, and leave __arch_*w @@ -426,6 +397,7 @@ out: #endif /* __mem_isa */ #endif /* __KERNEL__ */ +#include #include #endif /* __ASM_ARM_IO_H */