[PATCH 4/8] commands: mmc: add partition_complete subcommand

Marco Felsch m.felsch at pengutronix.de
Tue Nov 14 05:30:03 PST 2023


From: LI Qingwu <Qing-wu.Li at leica-geosystems.com.cn>

A separate command is less error prone in case both the "write
reliability" and the "enhanced area" feature should be set.

Signed-off-by: LI Qingwu <Qing-wu.Li at leica-geosystems.com.cn>
Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
---
 commands/mmc.c | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/commands/mmc.c b/commands/mmc.c
index 1009b16bfdf7..4e7d03231023 100644
--- a/commands/mmc.c
+++ b/commands/mmc.c
@@ -208,6 +208,34 @@ static int do_mmc_write_reliability(int argc, char *argv[])
 	return COMMAND_ERROR;
 }
 
+static int do_mmc_partition_complete(int argc, char *argv[])
+{
+	const char *devpath;
+	struct mci *mci;
+	int ret;
+
+	if (argc - optind != 1) {
+		printf("Usage: mmc partition_complete /dev/mmcX\n");
+		return COMMAND_ERROR_USAGE;
+	}
+
+	devpath = argv[optind];
+
+	mci = mci_get_device_by_devpath(devpath);
+	if (!mci) {
+		printf("Failure to open %s as mci device\n", devpath);
+		return COMMAND_ERROR_USAGE;
+	}
+
+	ret = mmc_partitioning_complete(mci);
+	if (ret)
+		return COMMAND_ERROR;
+
+	printf("Now power cycle the device to let it reconfigure itself.\n");
+
+	return COMMAND_SUCCESS;
+}
+
 static struct {
 	const char *cmd;
 	int (*func)(int argc, char *argv[]);
@@ -218,6 +246,9 @@ static struct {
 	}, {
 		.cmd = "write_reliability",
 		.func = do_mmc_write_reliability,
+	}, {
+		.cmd = "partition_complete",
+		.func = do_mmc_partition_complete,
 	}
 };
 
@@ -255,11 +286,13 @@ BAREBOX_CMD_HELP_TEXT("Note, with -c this is an irreversible action.")
 BAREBOX_CMD_HELP_OPT("-c", "complete partitioning")
 BAREBOX_CMD_HELP_TEXT("")
 BAREBOX_CMD_HELP_TEXT("The subcommand write_reliability enable write reliability")
+BAREBOX_CMD_HELP_TEXT("")
+BAREBOX_CMD_HELP_TEXT("The subcommand partition_complete set PARTITION_SETTING_COMPLETED (irreversible action)")
 BAREBOX_CMD_HELP_END
 
 BAREBOX_CMD_START(mmc)
 	.cmd = do_mmc,
-	BAREBOX_CMD_OPTS("write_reliability|enh_area [-c] /dev/mmcX")
+	BAREBOX_CMD_OPTS("partition_complete|write_reliability|enh_area [-c] /dev/mmcX")
 	BAREBOX_CMD_GROUP(CMD_GRP_HWMANIP)
 	BAREBOX_CMD_HELP(cmd_mmc_help)
 BAREBOX_CMD_END
-- 
2.39.2




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