From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1RXULJ-0003jx-Uk for barebox@lists.infradead.org; Mon, 05 Dec 2011 08:56:11 +0000 From: Sascha Hauer Date: Mon, 5 Dec 2011 09:55:59 +0100 Message-Id: <1323075361-27455-4-git-send-email-s.hauer@pengutronix.de> In-Reply-To: <1323075361-27455-1-git-send-email-s.hauer@pengutronix.de> References: <1323075361-27455-1-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 3/5] add iomem command to show iomem usage To: barebox@lists.infradead.org Signed-off-by: Sascha Hauer --- commands/Kconfig | 7 ++++++ commands/Makefile | 1 + commands/iomem.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 64 insertions(+), 0 deletions(-) create mode 100644 commands/iomem.c diff --git a/commands/Kconfig b/commands/Kconfig index c2492fa..2badea3 100644 --- a/commands/Kconfig +++ b/commands/Kconfig @@ -215,6 +215,13 @@ config CMD_MEMINFO tristate prompt "meminfo" +config CMD_IOMEM + tristate + prompt "iomem" + help + Show information about iomem usage. Pendant to 'cat /proc/iomem' + under Linux. + config CMD_MEMORY bool default y diff --git a/commands/Makefile b/commands/Makefile index f82dcfa..e95fdc3 100644 --- a/commands/Makefile +++ b/commands/Makefile @@ -60,3 +60,4 @@ obj-$(CONFIG_CMD_USB) += usb.o obj-$(CONFIG_CMD_TIME) += time.o obj-$(CONFIG_CMD_OFTREE) += oftree.o obj-$(CONFIG_CMD_MAGICVAR) += magicvar.o +obj-$(CONFIG_CMD_IOMEM) += iomem.o diff --git a/commands/iomem.c b/commands/iomem.c new file mode 100644 index 0000000..78566c1 --- /dev/null +++ b/commands/iomem.c @@ -0,0 +1,56 @@ +/* + * iomem.c - barebox iomem command + * + * Copyright (c) 2011 Sascha Hauer , Pengutronix + * + * 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 version 2 + * as published by the Free Software Foundation. + * + * 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. + */ +#include +#include + +static void __print_resources(struct resource *res, int indent) +{ + struct resource *r; + int i; + + for (i = 0; i < indent; i++) + printf(" "); + + printf("0x%08x - 0x%08x (size 0x%08x) %s\n", res->start, + res->start + res->size - 1, + res->size, res->name); + + list_for_each_entry(r, &res->children, sibling) + __print_resources(r, indent + 1); +} + +static void print_resources(struct resource *res) +{ + __print_resources(res, 0); +} + +static int do_iomem(struct command *cmdtp, int argc, char *argv[]) +{ + print_resources(&iomem_resource); + + return 0; +} + +BAREBOX_CMD_START(iomem) + .cmd = do_iomem, + .usage = "show iomem usage", +BAREBOX_CMD_END -- 1.7.7.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox