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* [PATCH v2 1/5] arm: mach-omap: Change mountpoint of boot partitions
@ 2017-05-05 14:46 Daniel Schultz
  2017-05-05 14:46 ` [PATCH v2 2/5] arm: boards: phytec-som-am335x: Add automount script Daniel Schultz
                   ` (4 more replies)
  0 siblings, 5 replies; 9+ messages in thread
From: Daniel Schultz @ 2017-05-05 14:46 UTC (permalink / raw)
  To: barebox

If using EMMC and SD as bootsources, mounting the boot partition of both
devices to /boot makes trouble. Either the correct device is mounted to
/boot or a remount of /boot has to be performed.

To ensure this problem each MMCn bootsource will be mounted to his own
path in /mnt/mmcN.0

Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
---
 arch/arm/mach-omap/omap_generic.c | 31 ++++++++++++++++++++-----------
 1 file changed, 20 insertions(+), 11 deletions(-)

diff --git a/arch/arm/mach-omap/omap_generic.c b/arch/arm/mach-omap/omap_generic.c
index 1d03eac..aa7424d 100644
--- a/arch/arm/mach-omap/omap_generic.c
+++ b/arch/arm/mach-omap/omap_generic.c
@@ -113,12 +113,15 @@ const char *omap_get_bootmmc_devname(void)
 }
 
 #if defined(CONFIG_ENV_HANDLING)
-#define ENV_PATH "/boot/barebox.env"
+static char *envpath = "/mnt/mmc0.0/barebox.env";
+
 static int omap_env_init(void)
 {
-	char *partname;
-	const char *diskdev;
 	int ret;
+	const char *diskdev;
+	char *partname;
+	struct cdev *cdev;
+	const char *rootpath;
 
 	if (bootsource_get() != BOOTSOURCE_MMC)
 		return 0;
@@ -129,18 +132,24 @@ static int omap_env_init(void)
 		diskdev = "disk0";
 
 	device_detect_by_name(diskdev);
+	partname = basprintf("%s.0", diskdev);
+	cdev = cdev_by_name(partname);
+	if (cdev == NULL) {
+		pr_err("Failed to get device %s\n", partname);
+		goto out;
+	}
 
-	partname = basprintf("/dev/%s.0", diskdev);
-
-	mkdir("/boot", 0666);
-	ret = mount(partname, "fat", "/boot", NULL);
-	if (ret) {
-		pr_err("Failed to load environment: mount %s failed (%d)\n", partname, ret);
+	rootpath = cdev_mount_default(cdev, NULL);
+	if (IS_ERR(rootpath)) {
+		pr_err("Failed to load environment: mount %s failed (%d)\n",
+						cdev->name, IS_ERR(rootpath));
 		goto out;
 	}
+	envpath = basprintf("%s/barebox.env", rootpath);
 
-	pr_debug("Loading default env from %s on device %s\n", ENV_PATH, partname);
-	default_environment_path_set(ENV_PATH);
+	pr_debug("Loading default env from %s on device %s\n", envpath,
+								partname);
+	default_environment_path_set(envpath);
 
 out:
 	free(partname);
-- 
1.9.1


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^ permalink raw reply	[flat|nested] 9+ messages in thread
end of thread, other threads:[~2017-05-12 11:20 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-05-05 14:46 [PATCH v2 1/5] arm: mach-omap: Change mountpoint of boot partitions Daniel Schultz
2017-05-05 14:46 ` [PATCH v2 2/5] arm: boards: phytec-som-am335x: Add automount script Daniel Schultz
2017-05-05 14:46 ` [PATCH v2 3/5] arm: boards: phytec-som-am335x: Update boot scripts Daniel Schultz
2017-05-05 14:46 ` [PATCH v2 4/5] arm: boards: beaglebone: Delete default env Daniel Schultz
2017-05-08 12:57   ` Sascha Hauer
2017-05-09  9:58     ` Daniel Schultz
2017-05-05 14:46 ` [PATCH v2 5/5] arm: boards: afi-gf: Update SD card boot script Daniel Schultz
2017-05-11  9:14 ` [PATCH v2 1/5] arm: mach-omap: Change mountpoint of boot partitions Sascha Hauer
2017-05-12 11:20   ` Daniel Schultz

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