From patchwork Tue Apr 19 16:38:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 12819151 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40EB5C433FE for ; Tue, 19 Apr 2022 16:45:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355012AbiDSQsJ (ORCPT ); Tue, 19 Apr 2022 12:48:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349580AbiDSQry (ORCPT ); Tue, 19 Apr 2022 12:47:54 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93E967658; Tue, 19 Apr 2022 09:45:09 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 28068B81BFE; Tue, 19 Apr 2022 16:45:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9DAF6C385AD; Tue, 19 Apr 2022 16:44:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650386706; bh=oNd2jzd1ZgiC1U71slXEuF0Jw0poX3XVV+5BeDbbYa8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eVv/JxXnBMI8H1rNYcDgRe1YKiI3MroWqCXwupYAZyfp6Y8ukHiHF/5kn5Mx/+I5y j/799pOJ+F/pj3wyOtKsICgAU+YeAfXm1ukGhaRazluTHJ4IcIEdlRxQPgmpSCuPm1 ogEIbzAt5lZDtm97mHkQdDrFBzdy9VafLDkJLSKgUTURMmhufcftKDQ+baPjnPexl2 8jHrEZ02A8VZOBE9lEopc2ie/OYNHyzj/pLzbIv452shuanbP3xk00G5QWu60CjSRY NBgn+0C1lnZL16WegiUAVIjrVxIf8VVvn8wl8O1aHfsK4yRsJmWPebcAU9BlGYxb27 ad7YKwZ1K48JQ== From: Arnd Bergmann To: robert.jarzmik@free.fr, linux-arm-kernel@lists.infradead.org Cc: Arnd Bergmann , Daniel Mack , Haojian Zhuang , Marek Vasut , Philipp Zabel , Lubomir Rintel , Paul Parsons , Tomas Cech , Sergey Lapin , Thomas Bogendoerfer , Michael Turquette , Stephen Boyd , "Rafael J. Wysocki" , Viresh Kumar , Dmitry Torokhov , Ulf Hansson , Dominik Brodowski , Helge Deller , Mark Brown , Linus Walleij , linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-ide@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, linux-input@vger.kernel.org, patches@opensource.cirrus.com, linux-leds@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-rtc@vger.kernel.org, linux-usb@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, alsa-devel@alsa-project.org Subject: [PATCH 48/48] ARM: pxa: convert to multiplatform Date: Tue, 19 Apr 2022 18:38:10 +0200 Message-Id: <20220419163810.2118169-49-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220419163810.2118169-1-arnd@kernel.org> References: <20220419163810.2118169-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org From: Arnd Bergmann PXA is now ready to be built into a single kernel with all the other ARMv5 platforms, so change the Kconfig bit to finish it off. The mach/uncompress.h support is the last bit that goes away, getting replaced with the normal DEBUG_LL based approach. Signed-off-by: Arnd Bergmann --- arch/arm/Kconfig | 17 ----- arch/arm/configs/am200epdkit_defconfig | 1 + arch/arm/configs/cm_x300_defconfig | 1 + arch/arm/configs/colibri_pxa270_defconfig | 1 + arch/arm/configs/colibri_pxa300_defconfig | 1 + arch/arm/configs/corgi_defconfig | 1 + arch/arm/configs/eseries_pxa_defconfig | 1 + arch/arm/configs/ezx_defconfig | 1 + arch/arm/configs/h5000_defconfig | 1 + arch/arm/configs/imote2_defconfig | 1 + arch/arm/configs/lpd270_defconfig | 1 + arch/arm/configs/lubbock_defconfig | 1 + arch/arm/configs/magician_defconfig | 1 + arch/arm/configs/mainstone_defconfig | 1 + arch/arm/configs/palmz72_defconfig | 1 + arch/arm/configs/pcm027_defconfig | 1 + arch/arm/configs/pxa255-idp_defconfig | 1 + arch/arm/configs/pxa3xx_defconfig | 1 + arch/arm/configs/pxa_defconfig | 1 + arch/arm/configs/spitz_defconfig | 1 + arch/arm/configs/trizeps4_defconfig | 1 + arch/arm/configs/viper_defconfig | 1 + arch/arm/configs/xcep_defconfig | 1 + arch/arm/configs/zeus_defconfig | 1 + arch/arm/mach-pxa/Kconfig | 14 +++++ arch/arm/mach-pxa/Makefile.boot | 3 - arch/arm/mach-pxa/include/mach/uncompress.h | 70 --------------------- 27 files changed, 37 insertions(+), 90 deletions(-) delete mode 100644 arch/arm/mach-pxa/Makefile.boot delete mode 100644 arch/arm/mach-pxa/include/mach/uncompress.h diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ace6c08c8ae2..001f77e0058c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -411,23 +411,6 @@ config ARCH_DOVE help Support for the Marvell Dove SoC 88AP510 -config ARCH_PXA - bool "PXA2xx/PXA3xx-based" - select ARM_CPU_SUSPEND if PM - select AUTO_ZRELADDR - select COMMON_CLK - select CLKSRC_PXA - select CLKSRC_MMIO - select TIMER_OF - select CPU_XSCALE if !CPU_XSC3 - select GPIO_PXA - select GPIOLIB - select IRQ_DOMAIN - select PLAT_PXA - select SPARSE_IRQ - help - Support for Intel/Marvell's PXA2xx/PXA3xx processor line. - config ARCH_RPC bool "RiscPC" depends on !CC_IS_CLANG && GCC_VERSION < 90100 && GCC_VERSION >= 60000 diff --git a/arch/arm/configs/am200epdkit_defconfig b/arch/arm/configs/am200epdkit_defconfig index 4e49d6cb2f62..9252ce0e722b 100644 --- a/arch/arm/configs/am200epdkit_defconfig +++ b/arch/arm/configs/am200epdkit_defconfig @@ -10,6 +10,7 @@ CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_ARCH_GUMSTIX=y CONFIG_PCCARD=y diff --git a/arch/arm/configs/cm_x300_defconfig b/arch/arm/configs/cm_x300_defconfig index 45769d0ddd4e..bb0fcd82d2a7 100644 --- a/arch/arm/configs/cm_x300_defconfig +++ b/arch/arm/configs/cm_x300_defconfig @@ -10,6 +10,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_GPIO_PCA953X=y CONFIG_MACH_CM_X300=y diff --git a/arch/arm/configs/colibri_pxa270_defconfig b/arch/arm/configs/colibri_pxa270_defconfig index 52bad9a544a0..b29898fd6a12 100644 --- a/arch/arm/configs/colibri_pxa270_defconfig +++ b/arch/arm/configs/colibri_pxa270_defconfig @@ -16,6 +16,7 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_MACH_COLIBRI=y CONFIG_PREEMPT=y diff --git a/arch/arm/configs/colibri_pxa300_defconfig b/arch/arm/configs/colibri_pxa300_defconfig index 26e5a67f8e2d..f9d110294644 100644 --- a/arch/arm/configs/colibri_pxa300_defconfig +++ b/arch/arm/configs/colibri_pxa300_defconfig @@ -1,6 +1,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_MACH_COLIBRI300=y CONFIG_AEABI=y diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig index 15b749f6996d..96c677c98bc7 100644 --- a/arch/arm/configs/corgi_defconfig +++ b/arch/arm/configs/corgi_defconfig @@ -9,6 +9,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_PXA_SHARPSL=y CONFIG_MACH_POODLE=y diff --git a/arch/arm/configs/eseries_pxa_defconfig b/arch/arm/configs/eseries_pxa_defconfig index 046f4dc2e18e..2146adc1825e 100644 --- a/arch/arm/configs/eseries_pxa_defconfig +++ b/arch/arm/configs/eseries_pxa_defconfig @@ -9,6 +9,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_ARCH_PXA_ESERIES=y # CONFIG_ARM_THUMB is not set diff --git a/arch/arm/configs/ezx_defconfig b/arch/arm/configs/ezx_defconfig index 0788a892e160..5d000c8be44e 100644 --- a/arch/arm/configs/ezx_defconfig +++ b/arch/arm/configs/ezx_defconfig @@ -14,6 +14,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_PXA_EZX=y CONFIG_NO_HZ=y diff --git a/arch/arm/configs/h5000_defconfig b/arch/arm/configs/h5000_defconfig index f5a338fefda8..a67d6020aee5 100644 --- a/arch/arm/configs/h5000_defconfig +++ b/arch/arm/configs/h5000_defconfig @@ -10,6 +10,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_MACH_H5000=y CONFIG_AEABI=y diff --git a/arch/arm/configs/imote2_defconfig b/arch/arm/configs/imote2_defconfig index 015b7ef237de..c056fe29d300 100644 --- a/arch/arm/configs/imote2_defconfig +++ b/arch/arm/configs/imote2_defconfig @@ -13,6 +13,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_MACH_INTELMOTE2=y CONFIG_NO_HZ=y diff --git a/arch/arm/configs/lpd270_defconfig b/arch/arm/configs/lpd270_defconfig index 3a4d0e64cd6e..5c0a671ed294 100644 --- a/arch/arm/configs/lpd270_defconfig +++ b/arch/arm/configs/lpd270_defconfig @@ -2,6 +2,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SLAB=y CONFIG_MODULES=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_MACH_LOGICPD_PXA270=y # CONFIG_ARM_THUMB is not set diff --git a/arch/arm/configs/lubbock_defconfig b/arch/arm/configs/lubbock_defconfig index 4ce2da2e76fa..cf49dc1629a7 100644 --- a/arch/arm/configs/lubbock_defconfig +++ b/arch/arm/configs/lubbock_defconfig @@ -1,6 +1,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_MODULES=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_ARCH_LUBBOCK=y # CONFIG_ARM_THUMB is not set diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig index abde1fb23b20..13da808ffa13 100644 --- a/arch/arm/configs/magician_defconfig +++ b/arch/arm/configs/magician_defconfig @@ -9,6 +9,7 @@ CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_MACH_H4700=y CONFIG_MACH_MAGICIAN=y diff --git a/arch/arm/configs/mainstone_defconfig b/arch/arm/configs/mainstone_defconfig index 26499b697f9f..03b4c61bdadd 100644 --- a/arch/arm/configs/mainstone_defconfig +++ b/arch/arm/configs/mainstone_defconfig @@ -1,6 +1,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_MODULES=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_MACH_MAINSTONE=y # CONFIG_ARM_THUMB is not set diff --git a/arch/arm/configs/palmz72_defconfig b/arch/arm/configs/palmz72_defconfig index b47c8abe85bc..e6acb1d588e2 100644 --- a/arch/arm/configs/palmz72_defconfig +++ b/arch/arm/configs/palmz72_defconfig @@ -7,6 +7,7 @@ CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_ARCH_PXA_PALM=y # CONFIG_MACH_PALMTX is not set diff --git a/arch/arm/configs/pcm027_defconfig b/arch/arm/configs/pcm027_defconfig index e97a158081fc..106d5bef48e2 100644 --- a/arch/arm/configs/pcm027_defconfig +++ b/arch/arm/configs/pcm027_defconfig @@ -13,6 +13,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_MACH_PCM027=y CONFIG_MACH_PCM990_BASEBOARD=y diff --git a/arch/arm/configs/pxa255-idp_defconfig b/arch/arm/configs/pxa255-idp_defconfig index 4a383afa5e87..5663245e9534 100644 --- a/arch/arm/configs/pxa255-idp_defconfig +++ b/arch/arm/configs/pxa255-idp_defconfig @@ -1,6 +1,7 @@ CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_MODULES=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_ARCH_PXA_IDP=y # CONFIG_ARM_THUMB is not set diff --git a/arch/arm/configs/pxa3xx_defconfig b/arch/arm/configs/pxa3xx_defconfig index f0c34017f2aa..228d4271748b 100644 --- a/arch/arm/configs/pxa3xx_defconfig +++ b/arch/arm/configs/pxa3xx_defconfig @@ -6,6 +6,7 @@ CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_MACH_LITTLETON=y CONFIG_MACH_TAVOREVB=y diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig index 29b1f192afbb..1db70dfd32d2 100644 --- a/arch/arm/configs/pxa_defconfig +++ b/arch/arm/configs/pxa_defconfig @@ -23,6 +23,7 @@ CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_PARTITION_ADVANCED=y CONFIG_LDM_PARTITION=y CONFIG_CMDLINE_PARTITION=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_ARCH_LUBBOCK=y CONFIG_MACH_MAINSTONE=y diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig index f42c7a502b6e..43d079ee342a 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -9,6 +9,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_PXA_SHARPSL=y CONFIG_MACH_AKITA=y diff --git a/arch/arm/configs/trizeps4_defconfig b/arch/arm/configs/trizeps4_defconfig index d66f0c287d41..baeba4667e9b 100644 --- a/arch/arm/configs/trizeps4_defconfig +++ b/arch/arm/configs/trizeps4_defconfig @@ -14,6 +14,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_TRIZEPS_PXA=y CONFIG_MACH_TRIZEPS4=y diff --git a/arch/arm/configs/viper_defconfig b/arch/arm/configs/viper_defconfig index c28539bfd128..7c1029716ea5 100644 --- a/arch/arm/configs/viper_defconfig +++ b/arch/arm/configs/viper_defconfig @@ -9,6 +9,7 @@ CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_ARCH_VIPER=y CONFIG_IWMMXT=y diff --git a/arch/arm/configs/xcep_defconfig b/arch/arm/configs/xcep_defconfig index 4d8e7f2eaef7..3752672f980e 100644 --- a/arch/arm/configs/xcep_defconfig +++ b/arch/arm/configs/xcep_defconfig @@ -19,6 +19,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_BLOCK is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_MACH_XCEP=y CONFIG_IWMMXT=y diff --git a/arch/arm/configs/zeus_defconfig b/arch/arm/configs/zeus_defconfig index 25bb6995f105..03a12fb51259 100644 --- a/arch/arm/configs/zeus_defconfig +++ b/arch/arm/configs/zeus_defconfig @@ -4,6 +4,7 @@ CONFIG_LOG_BUF_SHIFT=13 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +# CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_PXA=y CONFIG_MACH_ARCOM_ZEUS=y CONFIG_PCCARD=m diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 57f0be4065c1..d2cea239fe13 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -1,4 +1,18 @@ # SPDX-License-Identifier: GPL-2.0-only +menuconfig ARCH_PXA + bool "PXA2xx/PXA3xx-based" + depends on ARCH_MULTI_V5 + select ARM_CPU_SUSPEND if PM + select CLKSRC_PXA + select CLKSRC_MMIO + select TIMER_OF + select CPU_XSCALE if !CPU_XSC3 + select GPIO_PXA + select GPIOLIB + select PLAT_PXA + help + Support for Intel/Marvell's PXA2xx/PXA3xx processor line. + if ARCH_PXA menu "Intel PXA2xx/PXA3xx Implementations" diff --git a/arch/arm/mach-pxa/Makefile.boot b/arch/arm/mach-pxa/Makefile.boot deleted file mode 100644 index bb6e353ecf06..000000000000 --- a/arch/arm/mach-pxa/Makefile.boot +++ /dev/null @@ -1,3 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only - zreladdr-y += 0xa0008000 - diff --git a/arch/arm/mach-pxa/include/mach/uncompress.h b/arch/arm/mach-pxa/include/mach/uncompress.h deleted file mode 100644 index 1ed629e38ce6..000000000000 --- a/arch/arm/mach-pxa/include/mach/uncompress.h +++ /dev/null @@ -1,70 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-pxa/include/mach/uncompress.h - * - * Author: Nicolas Pitre - * Copyright: (C) 2001 MontaVista Software Inc. - */ - -#include -#include - -#define FFUART_BASE (0x40100000) -#define BTUART_BASE (0x40200000) -#define STUART_BASE (0x40700000) - -unsigned long uart_base; -unsigned int uart_shift; -unsigned int uart_is_pxa; - -static inline unsigned char uart_read(int offset) -{ - return *(volatile unsigned char *)(uart_base + (offset << uart_shift)); -} - -static inline void uart_write(unsigned char val, int offset) -{ - *(volatile unsigned char *)(uart_base + (offset << uart_shift)) = val; -} - -static inline int uart_is_enabled(void) -{ - /* assume enabled by default for non-PXA uarts */ - return uart_is_pxa ? uart_read(UART_IER) & UART_IER_UUE : 1; -} - -static inline void putc(char c) -{ - if (!uart_is_enabled()) - return; - - while (!(uart_read(UART_LSR) & UART_LSR_THRE)) - barrier(); - - uart_write(c, UART_TX); -} - -/* - * This does not append a newline - */ -static inline void flush(void) -{ -} - -static inline void arch_decomp_setup(void) -{ - /* initialize to default */ - uart_base = FFUART_BASE; - uart_shift = 2; - uart_is_pxa = 1; - - if (machine_is_littleton() || machine_is_csb726() || - machine_is_cm_x300() || machine_is_balloon3()) - uart_base = STUART_BASE; - - if (machine_is_arcom_zeus()) { - uart_base = 0x10000000; /* nCS4 */ - uart_shift = 1; - uart_is_pxa = 0; - } -}