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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 0B5C9C2BA19 for ; Wed, 15 Apr 2020 19:54:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D754D20768 for ; Wed, 15 Apr 2020 19:54:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="NQvD5FhS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2441930AbgDOTyx (ORCPT ); Wed, 15 Apr 2020 15:54:53 -0400 Received: from esa1.hgst.iphmx.com ([68.232.141.245]:22138 "EHLO esa1.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406322AbgDOTym (ORCPT ); Wed, 15 Apr 2020 15:54:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1586980481; x=1618516481; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Djqlg8Cv1gfYTZdwhPlUmPWsMdIBfQD89t54SYqYujA=; b=NQvD5FhSnjenJ7luBTQQW/dyXJp/3w2sxL2zvYUOQrRObIL41IVrAUGL YvVqzEXuXh2CMugz17XGoFlssEwju3fQwK/FodkluLJRSVJ1EBauRctYw zoke8FkzAoVCvtKeuDA34cL5gHIo57OOJw8Wo6UV8digvNlJsYlesjray GDP3SBfoud6Ui6wpbiB5NJYm4ITQnvsEj6SPvKYdNTZCRr0JgreR9ITXD g37fSmsw3Z3HNHtnu7ZvRZTCWsAdTLJaYe/bldiUq1AZ+VYbl9+8PNN7B mz9lc4YQlic3G64jueUxe666BSyNGU2Z4yI/KXn/PpXkzCvLovFQRFYMA w==; IronPort-SDR: lL32ABlfPZot9oxR0x6sRuRrJDayfBNMx3m1FABY3Tx5ra2DyFpax9RrSdiJLbb3UibBlQ3sPp VdiJjXK/ewpp1OYCX/LBzMTw3vB49Q+GbQIBFgGJ8LjVWyhx3/9GdSt79oLGf+ox87zK/1lqf3 3Uy7ECC4LyaqmlqooxyICcvdy8uURf31PUjPYbK6QNZXWOfiC6RFw4w//0bxm2Hdcj79fUU18z efFIEUOc0I5ZjAkPCV637D6/OMvyfH2cRvIK/9BraulIEzK6GqlhKqwA42rEHtDuBExQrIh8eN C6Y= X-IronPort-AV: E=Sophos;i="5.72,388,1580745600"; d="scan'208";a="244077016" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 16 Apr 2020 03:54:40 +0800 IronPort-SDR: 7VQRJwHY9jqjUF3M08RAZpGRD1V7QH/3T9WRECSmzot0qO/tEUyOzfl2zCrXgTS5ioVBWnmUiW 1CFmiuSxX1Lf95derYJMCbQui+WyWsBcewnqZOphzzPf37z9ELxFYyg/fJMrK9I/guyPQe/7NR 6hJ/68AYRem4s5KD8IAGtrxgpkql8J1zrUa2dpbIveeLWvhpooWCxKkTUFbb1vzQAgAXJZIlY8 mgB3YRY1py8tqHIAFzttl2e//5EgapHpRrCYw093mNz3lbF9G0/3aAYxUYjTYqxATFknKA+9kR 4QbQMR+DmtZ+EqIwd4k96SKm Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2020 12:45:08 -0700 IronPort-SDR: nSxPAvAlQJjzhHxPbWNQxGt8iiqTRn/CFCJkP1IW2hN5kyO5x8A0nRolmARO8ejzgeKfne+XP+ YhJ4lrEiUZ37oaoV0GyXFhQYDJ03SuhpCh0NrV2VvwhAhUgoNRfuHaBpEE/l/USJX50yxiOqJy YTTxdcr6U/EaTqWNrfb+QPwLTSOhaX7knnoFdhHsKeiBV4tKN+5T0zEH4dBF0qLaMALMgKuIbZ 7HNCWtfgqizgzP0T4PThCN2aQ7PrhPH4yMg4hhf5fq9zYKTHHBylCByOHlSkTlfb6aJV+U9QcM MVE= WDCIronportException: Internal Received: from 6hj08h2.ad.shared (HELO jedi-01.hgst.com) ([10.86.55.244]) by uls-op-cesaip02.wdc.com with ESMTP; 15 Apr 2020 12:54:40 -0700 From: Atish Patra To: linux-kernel@vger.kernel.org Cc: Atish Patra , Ard Biesheuvel , Arnd Bergmann , Catalin Marinas , Greg Kroah-Hartman , linux-efi@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Masahiro Yamada , Palmer Dabbelt , Russell King , Will Deacon Subject: [v3 PATCH 1/5] efi: Move arm-stub to a common file Date: Wed, 15 Apr 2020 12:54:18 -0700 Message-Id: <20200415195422.19866-2-atish.patra@wdc.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200415195422.19866-1-atish.patra@wdc.com> References: <20200415195422.19866-1-atish.patra@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Most of the arm-stub code is written in an architecture independent manner. As a result, RISC-V can reuse most of the arm-stub code. Rename the arm-stub.c to efi-stub.c so that ARM, ARM64 and RISC-V can use it. This patch doesn't introduce any functional changes. Signed-off-by: Atish Patra --- arch/arm/Kconfig | 2 +- arch/arm64/Kconfig | 2 +- drivers/firmware/efi/Kconfig | 4 ++-- drivers/firmware/efi/libstub/Makefile | 12 ++++++------ .../firmware/efi/libstub/{arm-stub.c => efi-stub.c} | 0 5 files changed, 10 insertions(+), 10 deletions(-) rename drivers/firmware/efi/libstub/{arm-stub.c => efi-stub.c} (100%) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 66a04f6f4775..165987aa5bcd 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1954,7 +1954,7 @@ config EFI select UCS2_STRING select EFI_PARAMS_FROM_FDT select EFI_STUB - select EFI_ARMSTUB + select EFI_GENERIC_STUB select EFI_RUNTIME_WRAPPERS ---help--- This option provides support for runtime services provided diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 40fb05d96c60..32d818c5ccda 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1785,7 +1785,7 @@ config EFI select EFI_PARAMS_FROM_FDT select EFI_RUNTIME_WRAPPERS select EFI_STUB - select EFI_ARMSTUB + select EFI_GENERIC_STUB default y help This option provides support for runtime services provided diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig index 613828d3f106..2a2b2b96a1dc 100644 --- a/drivers/firmware/efi/Kconfig +++ b/drivers/firmware/efi/Kconfig @@ -106,12 +106,12 @@ config EFI_PARAMS_FROM_FDT config EFI_RUNTIME_WRAPPERS bool -config EFI_ARMSTUB +config EFI_GENERIC_STUB bool config EFI_ARMSTUB_DTB_LOADER bool "Enable the DTB loader" - depends on EFI_ARMSTUB + depends on EFI_GENERIC_STUB default y help Select this config option to add support for the dtb= command diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile index 2dbe4394f818..2b4e09bf987c 100644 --- a/drivers/firmware/efi/libstub/Makefile +++ b/drivers/firmware/efi/libstub/Makefile @@ -23,7 +23,7 @@ cflags-$(CONFIG_ARM) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \ -fno-builtin -fpic \ $(call cc-option,-mno-single-pic-base) -cflags-$(CONFIG_EFI_ARMSTUB) += -I$(srctree)/scripts/dtc/libfdt +cflags-$(CONFIG_EFI_GENERIC_STUB) += -I$(srctree)/scripts/dtc/libfdt KBUILD_CFLAGS := $(cflags-y) -DDISABLE_BRANCH_PROFILING \ -include $(srctree)/drivers/firmware/efi/libstub/hidden.h \ @@ -46,13 +46,13 @@ lib-y := efi-stub-helper.o gop.o secureboot.o tpm.o \ alignedmem.o relocate.o # include the stub's generic dependencies from lib/ when building for ARM/arm64 -arm-deps-y := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c +efi-deps-y := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c $(obj)/lib-%.o: $(srctree)/lib/%.c FORCE $(call if_changed_rule,cc_o_c) -lib-$(CONFIG_EFI_ARMSTUB) += arm-stub.o fdt.o string.o \ - $(patsubst %.c,lib-%.o,$(arm-deps-y)) +lib-$(CONFIG_EFI_GENERIC_STUB) += efi-stub.o fdt.o string.o \ + $(patsubst %.c,lib-%.o,$(efi-deps-y)) lib-$(CONFIG_ARM) += arm32-stub.o lib-$(CONFIG_ARM64) += arm64-stub.o @@ -74,8 +74,8 @@ CFLAGS_arm64-stub.o := -DTEXT_OFFSET=$(TEXT_OFFSET) # a verification pass to see if any absolute relocations exist in any of the # object files. # -extra-$(CONFIG_EFI_ARMSTUB) := $(lib-y) -lib-$(CONFIG_EFI_ARMSTUB) := $(patsubst %.o,%.stub.o,$(lib-y)) +extra-$(CONFIG_EFI_GENERIC_STUB) := $(lib-y) +lib-$(CONFIG_EFI_GENERIC_STUB) := $(patsubst %.o,%.stub.o,$(lib-y)) STUBCOPY_FLAGS-$(CONFIG_ARM64) += --prefix-alloc-sections=.init \ --prefix-symbols=__efistub_ diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/efi-stub.c similarity index 100% rename from drivers/firmware/efi/libstub/arm-stub.c rename to drivers/firmware/efi/libstub/efi-stub.c -- 2.24.0