From patchwork Thu Mar 26 05:57:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 1261788 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nifty.com header.i=@nifty.com header.a=rsa-sha256 header.s=dec2015msa header.b=0npEybbV; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48nvS32pRBz9sSQ for ; Thu, 26 Mar 2020 16:58:43 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727655AbgCZF60 (ORCPT ); Thu, 26 Mar 2020 01:58:26 -0400 Received: from conuserg-10.nifty.com ([210.131.2.77]:47754 "EHLO conuserg-10.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725854AbgCZF60 (ORCPT ); Thu, 26 Mar 2020 01:58:26 -0400 Received: from pug.e01.socionext.com (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-10.nifty.com with ESMTP id 02Q5ve96008573; Thu, 26 Mar 2020 14:57:41 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-10.nifty.com 02Q5ve96008573 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1585202262; bh=RjmAIJifJD5EjYLBPngifFMr8SyoOw1VRH4zJbCaW44=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0npEybbV/z2lQiHwEs9TcPf5+poHUosRxXgwWfTNlY0D593Lc5sxgg3TW8bgnxjmY 7hX43Es4EaTmdEOf4fzkcusWx/1+rz6MrwYd6v+Sgx5BafCADuzRTM9ELLBUC7o/V0 p0CChm95KUAbSKBF8tUVnBi2vopRnHPeWX6kc4ikco8XHPW2fuRYfqS5ef6B5L67yx l82dEkMArUHtg2RAAgAAkB68/UWwxidScmcuTX1Jrgch3QVGFzcj0jzOKZLW6EaLJB DWXLqcaQCOUX5TqMRC+xe0gQ8t3tlF3zs+s5tPdGhdAB4j9vo6qHcv2R1J7YOvSgkh mP0gwu3qrBwjA== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: clang-built-linux@googlegroups.com, Geert Uytterhoeven , Masahiro Yamada , "David S. Miller" , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH v2 3/4] net: wan: wanxl: refactor the firmware rebuild rule Date: Thu, 26 Mar 2020 14:57:17 +0900 Message-Id: <20200326055719.16755-3-masahiroy@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200326055719.16755-1-masahiroy@kernel.org> References: <20200326055719.16755-1-masahiroy@kernel.org> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Split the big recipe into 3 stages, compile, link, and hexdump. After this commit, the build log with CONFIG_WANXL_BUILD_FIRMWARE will look like this: M68KAS drivers/net/wan/wanxlfw.o M68KLD drivers/net/wan/wanxlfw.bin BLDFW drivers/net/wan/wanxlfw.inc CC [M] drivers/net/wan/wanxl.o Signed-off-by: Masahiro Yamada --- Changes in v2: None drivers/net/wan/Makefile | 29 +++++++++++++++++++---------- 1 file changed, 19 insertions(+), 10 deletions(-) diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile index cf7a0a65aae8..380271a011e4 100644 --- a/drivers/net/wan/Makefile +++ b/drivers/net/wan/Makefile @@ -47,14 +47,23 @@ else M68KLD = $(CROSS_COMPILE_M68K)ld endif -quiet_cmd_build_wanxlfw = BLD FW $@ - cmd_build_wanxlfw = \ - $(M68KCC) -D__ASSEMBLY__ -Wp,-MD,$(depfile) -I$(srctree)/include/uapi -c -o $(obj)/wanxlfw.o $<; \ - $(M68KLD) --oformat binary -Ttext 0x1000 $(obj)/wanxlfw.o -o $(obj)/wanxlfw.bin; \ - hexdump -ve '"\n" 16/1 "0x%02X,"' $(obj)/wanxlfw.bin | sed 's/0x ,//g;1s/^/static const u8 firmware[]={/;$$s/,$$/\n};\n/' >$(obj)/wanxlfw.inc; \ - rm -f $(obj)/wanxlfw.bin $(obj)/wanxlfw.o - -$(obj)/wanxlfw.inc: $(src)/wanxlfw.S - $(call if_changed_dep,build_wanxlfw) -targets += wanxlfw.inc +quiet_cmd_build_wanxlfw = BLDFW $@ + cmd_build_wanxlfw = hexdump -ve '"\n" 16/1 "0x%02X,"' $< | \ + sed 's/0x ,//g;1s/^/static const u8 firmware[]={/;$$s/,$$/\n};\n/' > $@ + +$(obj)/wanxlfw.inc: $(obj)/wanxlfw.bin FORCE + $(call if_changed,build_wanxlfw) + +quiet_cmd_m68kld_bin_o = M68KLD $@ + cmd_m68kld_bin_o = $(M68KLD) --oformat binary -Ttext 0x1000 $< -o $@ + +$(obj)/wanxlfw.bin: $(obj)/wanxlfw.o FORCE + $(call if_changed,m68kld_bin_o) + +quiet_cmd_m68kas_o_S = M68KAS $@ + cmd_m68kas_o_S = $(M68KCC) -D__ASSEMBLY__ -Wp,-MD,$(depfile) -I$(srctree)/include/uapi -c -o $@ $< + +$(obj)/wanxlfw.o: $(src)/wanxlfw.S FORCE + $(call if_changed_dep,m68kas_o_S) endif +targets += wanxlfw.inc wanxlfw.bin wanxlfw.o