42 lines
1.3 KiB
Diff
42 lines
1.3 KiB
Diff
From 21500872c1dba33848ddcf6bea97d58772675d36 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
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Date: Sun, 17 May 2015 14:00:52 +0200
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Subject: [PATCH] mtd: bcm47xxpart: workaround for Asus RT-AC87U "asus"
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partition
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
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---
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drivers/mtd/bcm47xxpart.c | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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--- a/drivers/mtd/bcm47xxpart.c
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+++ b/drivers/mtd/bcm47xxpart.c
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@@ -14,6 +14,7 @@
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#include <linux/slab.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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+#include <linux/of.h>
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#include <uapi/linux/magic.h>
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@@ -159,6 +160,17 @@ static int bcm47xxpart_parse(struct mtd_
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break;
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}
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+ /*
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+ * Ugly workaround for Asus RT-AC87U and its "asus" partition.
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+ * It uses JFFS2 which we don't (want to) detect. We should
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+ * probably use DT to define partitions but we need a working
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+ * TRX firmware splitter first.
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+ */
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+ if (of_machine_is_compatible("asus,rt-ac87u") && offset == 0x7ec0000) {
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+ bcm47xxpart_add_part(&parts[curr_part++], "asus", offset, MTD_WRITEABLE);
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+ continue;
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+ }
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+
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/* Read beginning of the block */
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err = mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ,
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&bytes_read, (uint8_t *)buf);
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