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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 10/10] mw command: Add 64bit support
Date: Thu, 28 May 2015 12:34:44 +0200	[thread overview]
Message-ID: <1432809284-17362-11-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1432809284-17362-1-git-send-email-s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 commands/mw.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/commands/mw.c b/commands/mw.c
index f0384f6..8ca3c61 100644
--- a/commands/mw.c
+++ b/commands/mw.c
@@ -42,7 +42,7 @@ static int do_mem_mw(int argc, char *argv[])
 	loff_t adr;
 	int swab = 0;
 
-	if (mem_parse_options(argc, argv, "bwld:x", &mode, NULL, &filename,
+	if (mem_parse_options(argc, argv, "bwlqd:x", &mode, NULL, &filename,
 			&swab) < 0)
 		return 1;
 
@@ -59,6 +59,7 @@ static int do_mem_mw(int argc, char *argv[])
 		u8 val8;
 		u16 val16;
 		u32 val32;
+		u64 val64;
 		switch (mode) {
 		case O_RWSIZE_1:
 			val8 = simple_strtoul(argv[optind], NULL, 0);
@@ -76,6 +77,12 @@ static int do_mem_mw(int argc, char *argv[])
 				val32 = __swab32(val32);
 			ret = write(fd, &val32, 4);
 			break;
+		case O_RWSIZE_8:
+			val64 = simple_strtoull(argv[optind], NULL, 0);
+			if (swab)
+				val64 = __swab64(val64);
+			ret = write(fd, &val64, 8);
+			break;
 		}
 		if (ret < 0) {
 			perror("write");
@@ -97,6 +104,7 @@ BAREBOX_CMD_HELP_TEXT("Options:")
 BAREBOX_CMD_HELP_OPT ("-b",  "byte access")
 BAREBOX_CMD_HELP_OPT ("-w",  "word access (16 bit)")
 BAREBOX_CMD_HELP_OPT ("-l",  "long access (32 bit)")
+BAREBOX_CMD_HELP_OPT ("-q",  "quad access (64 bit)")
 BAREBOX_CMD_HELP_OPT ("-d FILE",  "write file (default /dev/mem)")
 BAREBOX_CMD_HELP_END
 
-- 
2.1.4


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      parent reply	other threads:[~2015-05-28 10:35 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-28 10:34 Add 64bit support to mem commands Sascha Hauer
2015-05-28 10:34 ` [PATCH 01/10] memory_display: Use consistent types Sascha Hauer
2015-05-28 10:34 ` [PATCH 02/10] memory_display: Add 64bit support Sascha Hauer
2015-05-28 10:34 ` [PATCH 03/10] fs: Add O_RWSIZE_8 Sascha Hauer
2015-05-28 10:34 ` [PATCH 04/10] mem commands: suppport parsing 'q' option Sascha Hauer
2015-05-28 10:34 ` [PATCH 05/10] md command: Add 64bit support Sascha Hauer
2015-05-28 10:34 ` [PATCH 06/10] memcmp " Sascha Hauer
2015-05-28 10:34 ` [PATCH 07/10] memcpy " Sascha Hauer
2015-05-28 10:34 ` [PATCH 08/10] memset " Sascha Hauer
2015-05-28 10:34 ` [PATCH 09/10] mm " Sascha Hauer
2015-05-28 10:34 ` Sascha Hauer [this message]

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