From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D920C32751 for ; Wed, 31 Jul 2019 20:04:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80730214DA for ; Wed, 31 Jul 2019 20:04:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727527AbfGaUEd (ORCPT ); Wed, 31 Jul 2019 16:04:33 -0400 Received: from mout.kundenserver.de ([212.227.126.134]:51389 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726908AbfGaUEb (ORCPT ); Wed, 31 Jul 2019 16:04:31 -0400 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.129]) with ESMTPA (Nemesis) id 1MG90u-1i9MpD1XiO-00GdEL; Wed, 31 Jul 2019 22:03:55 +0200 From: Arnd Bergmann To: soc@kernel.org, linux-arm-kernel@lists.infradead.org, Vladimir Zapolskiy , Sylvain Lemieux , Russell King , Gregory Clement , Linus Walleij Cc: Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , "David S. Miller" , Greg Kroah-Hartman , Alan Stern , Guenter Roeck , linux-gpio@vger.kernel.org, netdev@vger.kernel.org, linux-serial@vger.kernel.org, linux-usb@vger.kernel.org, linux-watchdog@vger.kernel.org, Arnd Bergmann , linux-kernel@vger.kernel.org Subject: [PATCH 11/14] ARM: lpc32xx: allow multiplatform build Date: Wed, 31 Jul 2019 21:56:53 +0200 Message-Id: <20190731195713.3150463-12-arnd@arndb.de> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20190731195713.3150463-1-arnd@arndb.de> References: <20190731195713.3150463-1-arnd@arndb.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:gID4RNpoX8Zy0tyRqB2A6yiPGJfcnxOOAaqeCpDCy5//AbU5fC+ Aq2RaOrGEVpMj/GW50xVSsjfcw1hj8Jqyy4sqmlL5C6GhIiSItYASN6wS4s0tJsnDSxDQGU 4cCKMnrp63iGJZf5+t0aWd3WlnBJDiiqakf3ozIiK3SnkTBYlqu6XZBcE3yOVYjdk8f1wxt jiefSp6XmrWvYU+WhrFqw== X-UI-Out-Filterresults: notjunk:1;V03:K0:eM8z4Th1230=:8gdVoiZjbL4WjyeaVcDmZr cpT0mCOoqZv4Cg0/dVlx28ZgDrevnB1uhSfamTVZMiViwm8GrOEJOg+bFuHgn0vUrAk64Eqzz dVnc+ygDk1KuMm0rOh3zEW2GPfr6AOumDW4SvzirTizwdiFGhBBf7jlqUYHzUVWsghQXkzC/6 X7rra8A4a09pZwHwUgQlDzt0cCEklYGimCBI4EsB9yaE0KENJj6skQJ5A2DCvdgcsb91AUkaf YP6QPfGJVColH35OSiBK+ZJXoNrj4ZvouhJc6jwgVvT5I47YZMoKIasuvvx6PmMa0D6DwxK17 3EsEOsRjZ3J+1pibA4uOuRZc7BKfB1zT75NkQSZF8qF7Ds7mY17jzHB0Ip4fk2ozwRBi4gIMB 9wCwQ7CvKSk/fe6RwLXPEw0QyWUCAE8FRGGmyzDKLWvG1qdoGTaMrxi2LNNrEhnNm0sIcU2Sr 4XP4mPbBJSpLb9J64YnV6PGs2fSYsA2aemNk7Wir4NJng1/wG/yqnA8G5sznbsj3sxiVnV1I1 rgq0vyKXldZvGlemusABzGEHSy3Mmd/E/e2+/BoKCioKYR1/lbn1nUDc6+h1BMBxGi8UkK/xm oQKxXdz/IguWloG6WLtpRPhsKUYhMexLuxanjICeC0MeBV1UYH0iJqH1NqfIwRxiCYVGbEzJL yEv38bGmbbOzDxt69iUvf+vr58AmBAm2WH67COjQgbWNFuTIn1dy9+05xd/GlTOFNMrlhMFmP rmRjILq3mssWIPxPDOxj/xJzsX0Dnu+IBGzyww== Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org All preparation work is done, so the platform can finally be moved into ARCH_MULTIPLATFORM. This requires a small change to the defconfig file to enable the platform. Signed-off-by: Arnd Bergmann --- arch/arm/Kconfig | 17 +------ arch/arm/configs/lpc32xx_defconfig | 1 + arch/arm/mach-lpc32xx/Kconfig | 11 +++++ .../mach-lpc32xx/include/mach/uncompress.h | 48 ------------------- 4 files changed, 14 insertions(+), 63 deletions(-) create mode 100644 arch/arm/mach-lpc32xx/Kconfig delete mode 100644 arch/arm/mach-lpc32xx/include/mach/uncompress.h diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 33b00579beff..65808e17cb3b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -478,21 +478,6 @@ config ARCH_W90X900 -config ARCH_LPC32XX - bool "NXP LPC32XX" - select ARM_AMBA - select CLKDEV_LOOKUP - select CLKSRC_LPC32XX - select COMMON_CLK - select CPU_ARM926T - select GENERIC_CLOCKEVENTS - select GENERIC_IRQ_MULTI_HANDLER - select GPIOLIB - select SPARSE_IRQ - select USE_OF - help - Support for the NXP LPC32XX family of processors - config ARCH_PXA bool "PXA2xx/PXA3xx-based" depends on MMU @@ -746,6 +731,8 @@ source "arch/arm/mach-keystone/Kconfig" source "arch/arm/mach-ks8695/Kconfig" +source "arch/arm/mach-lpc32xx/Kconfig" + source "arch/arm/mach-mediatek/Kconfig" source "arch/arm/mach-meson/Kconfig" diff --git a/arch/arm/configs/lpc32xx_defconfig b/arch/arm/configs/lpc32xx_defconfig index 0cdc6c7974b3..2d75bd8dbaf0 100644 --- a/arch/arm/configs/lpc32xx_defconfig +++ b/arch/arm/configs/lpc32xx_defconfig @@ -12,6 +12,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL_SYSCALL=y CONFIG_EMBEDDED=y CONFIG_SLAB=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_LPC32XX=y CONFIG_AEABI=y CONFIG_ZBOOT_ROM_TEXT=0x0 diff --git a/arch/arm/mach-lpc32xx/Kconfig b/arch/arm/mach-lpc32xx/Kconfig new file mode 100644 index 000000000000..ec87c65f4536 --- /dev/null +++ b/arch/arm/mach-lpc32xx/Kconfig @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config ARCH_LPC32XX + bool "NXP LPC32XX" + depends on ARCH_MULTI_V5 + select ARM_AMBA + select CLKSRC_LPC32XX + select CPU_ARM926T + select GPIOLIB + help + Support for the NXP LPC32XX family of processors diff --git a/arch/arm/mach-lpc32xx/include/mach/uncompress.h b/arch/arm/mach-lpc32xx/include/mach/uncompress.h deleted file mode 100644 index 74b7aa0da0e4..000000000000 --- a/arch/arm/mach-lpc32xx/include/mach/uncompress.h +++ /dev/null @@ -1,48 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-lpc32xx/include/mach/uncompress.h - * - * Author: Kevin Wells - * - * Copyright (C) 2010 NXP Semiconductors - */ - -#ifndef __ASM_ARM_ARCH_UNCOMPRESS_H -#define __ASM_ARM_ARCH_UNCOMPRESS_H - -#include - -/* - * Uncompress output is hardcoded to standard UART 5 - */ - -#define UART_FIFO_CTL_TX_RESET (1 << 2) -#define UART_STATUS_TX_MT (1 << 6) -#define LPC32XX_UART5_BASE 0x40090000 - -#define _UARTREG(x) (void __iomem *)(LPC32XX_UART5_BASE + (x)) - -#define LPC32XX_UART_DLLFIFO_O 0x00 -#define LPC32XX_UART_IIRFCR_O 0x08 -#define LPC32XX_UART_LSR_O 0x14 - -static inline void putc(int ch) -{ - /* Wait for transmit FIFO to empty */ - while ((__raw_readl(_UARTREG(LPC32XX_UART_LSR_O)) & - UART_STATUS_TX_MT) == 0) - ; - - __raw_writel((u32) ch, _UARTREG(LPC32XX_UART_DLLFIFO_O)); -} - -static inline void flush(void) -{ - __raw_writel(__raw_readl(_UARTREG(LPC32XX_UART_IIRFCR_O)) | - UART_FIFO_CTL_TX_RESET, _UARTREG(LPC32XX_UART_IIRFCR_O)); -} - -/* NULL functions; we don't presently need them */ -#define arch_decomp_setup() - -#endif -- 2.20.0