From patchwork Mon Apr 22 11:16:04 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dirk Eibach X-Patchwork-Id: 238454 X-Patchwork-Delegate: sr@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id D43512C00FF for ; Mon, 22 Apr 2013 21:17:03 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 54E6B4A29C; Mon, 22 Apr 2013 13:17:02 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id iX9TbG+Ubsld; Mon, 22 Apr 2013 13:17:02 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 325EC4A2C6; Mon, 22 Apr 2013 13:16:59 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 48AA24A297 for ; Mon, 22 Apr 2013 13:16:57 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MRpoFpVYLwcY for ; Mon, 22 Apr 2013 13:16:56 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from sputnik.urmx.de (sputnik.urmx.de [88.198.51.18]) by theia.denx.de (Postfix) with ESMTP id 803484A2B2 for ; Mon, 22 Apr 2013 13:16:39 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by sputnik.urmx.de (Postfix) with ESMTP id C007E60222D9 for ; Mon, 22 Apr 2013 13:16:36 +0200 (CEST) X-Virus-Scanned: amavisd-new at urmx.de Received: from sputnik.urmx.de ([127.0.0.1]) by localhost (sputnik.urmx.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id fYNLr1XgrXrX for ; Mon, 22 Apr 2013 13:16:36 +0200 (CEST) Received: from utm1.gdsys.de (unknown [195.243.218.178]) by mforward1.urmx.de (Postfix) with ESMTPS id 5FA6860222D4 for ; Mon, 22 Apr 2013 13:16:36 +0200 (CEST) Received: from [172.16.100.239] (port=55397 helo=smgw1.gd.local) by utm1.gdsys.de with esmtp (Exim 4.76) (envelope-from ) id 1UUEjZ-0000mc-2u for u-boot@lists.denx.de; Mon, 22 Apr 2013 13:16:33 +0200 Received: from smgw1.gd.local (localhost [127.0.0.1]) by smgw1.gd.local (Postfix) with ESMTP id D063F1A30FB for ; Mon, 22 Apr 2013 13:16:33 +0200 (CEST) From: Dirk Eibach To: u-boot@lists.denx.de, Stefan Roese Date: Mon, 22 Apr 2013 13:16:04 +0200 Message-Id: <1366629372-32022-4-git-send-email-eibach@gdsys.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1366629372-32022-1-git-send-email-eibach@gdsys.de> References: <1366629372-32022-1-git-send-email-eibach@gdsys.de> X-SafeGuard_MailGateway: Version: 5.80.2.12968 SGMG_SOPHOS Date: 20130422111633Z Subject: [U-Boot] [PATCH 03/11] powerpc/ppc4xx: Add fpgad command for dumping gdsys fpga registers X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de Signed-off-by: Dirk Eibach --- board/gdsys/common/Makefile | 2 +- board/gdsys/common/cmd_fpga.c | 94 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 95 insertions(+), 1 deletion(-) create mode 100644 board/gdsys/common/cmd_fpga.c diff --git a/board/gdsys/common/Makefile b/board/gdsys/common/Makefile index 6f09550..aa15c15 100644 --- a/board/gdsys/common/Makefile +++ b/board/gdsys/common/Makefile @@ -31,7 +31,7 @@ LIB = $(obj)lib$(VENDOR).o COBJS-$(CONFIG_IO) += miiphybb.o COBJS-$(CONFIG_IO64) += miiphybb.o -COBJS-$(CONFIG_IOCON) += osd.o mclink.o +COBJS-$(CONFIG_IOCON) += osd.o mclink.o cmd_fpga.o COBJS-$(CONFIG_DLVISION_10G) += osd.o COBJS := $(COBJS-y) diff --git a/board/gdsys/common/cmd_fpga.c b/board/gdsys/common/cmd_fpga.c new file mode 100644 index 0000000..b73e599 --- /dev/null +++ b/board/gdsys/common/cmd_fpga.c @@ -0,0 +1,94 @@ +/* + * (C) Copyright 2012 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * based on cmd_mem.c + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include + +#include + +static uint dp_last_fpga; +static uint dp_last_addr; +static uint dp_last_length = 0x40; + +/* Memory Display + * + * Syntax: + * fpgad {fpga} {addr} {len} + */ +#define DISP_LINE_LEN 16 +int do_fpga_md(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + unsigned int k; + unsigned int fpga; + ulong addr, length; + int rc = 0; + u16 linebuf[DISP_LINE_LEN/sizeof(u16)]; + + /* We use the last specified parameters, unless new ones are + * entered. + */ + fpga = dp_last_fpga; + addr = dp_last_addr; + length = dp_last_length; + + if (argc < 3) + return CMD_RET_USAGE; + + if ((flag & CMD_FLAG_REPEAT) == 0) { + /* FPGA is specified since argc > 2 + */ + fpga = simple_strtoul(argv[1], NULL, 16); + + /* Address is specified since argc > 2 + */ + addr = simple_strtoul(argv[2], NULL, 16); + + /* If another parameter, it is the length to display. + * Length is the number of objects, not number of bytes. + */ + if (argc > 3) + length = simple_strtoul(argv[3], NULL, 16); + } + + /* Print the lines. */ + for (k = 0; k < DISP_LINE_LEN / sizeof(u16); ++k) + linebuf[k] = fpga_get_reg(fpga, addr + k * sizeof(u16)); + print_buffer(addr, (void *)linebuf, sizeof(u16), + length, DISP_LINE_LEN / sizeof(u16)); + addr += sizeof(u16)*length; + + dp_last_fpga = fpga; + dp_last_addr = addr; + dp_last_length = length; + return rc; +} + +U_BOOT_CMD( + fpgad, 4, 1, do_fpga_md, + "fpga register display", + "fpga address [# of objects]" +);