OF: barebox-env: Use bb device on NAND
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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@ -24,6 +24,7 @@
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#include <malloc.h>
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#include <partition.h>
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#include <envfs.h>
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#include <linux/mtd/mtd.h>
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struct of_partition {
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struct list_head list;
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@ -57,6 +58,24 @@ static int environment_probe(struct device_d *dev)
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if (ret)
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return ret;
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/*
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* The environment support is not bad block aware, hence we
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* have to use the .bb device. Test if we have a nand device
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* and if yes, append .bb to the filename.
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*/
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if (!strncmp(path, "/dev/", 5)) {
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struct cdev *cdev;
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char *cdevname;
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cdevname = path + 5;
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cdev = cdev_by_name(cdevname);
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if (cdev && cdev->mtd && mtd_can_have_bb(cdev->mtd)) {
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char *bbpath = asprintf("%s.bb", path);
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free(path);
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path = bbpath;
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}
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}
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dev_info(dev, "setting default environment path to %s\n", path);
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default_environment_path_set(path);
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