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authorRafał Miłecki <zajec5@gmail.com>2015-02-23 22:59:53 +0000
committerRafał Miłecki <zajec5@gmail.com>2015-02-23 22:59:53 +0000
commit1c063070cf6bc2b81674f60b6ad6ae0ee9b4152f (patch)
tree0a83cfa5ea98e519ade4fa7f4e8a859e26bd737c /target/linux/generic/patches-4.0/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch
parentad077832bfb03106a02b7be02b560c13e77d0436 (diff)
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generic: early (incomplete!) 4.0 support
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 44511
Diffstat (limited to 'target/linux/generic/patches-4.0/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch')
-rw-r--r--target/linux/generic/patches-4.0/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.0/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch b/target/linux/generic/patches-4.0/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch
new file mode 100644
index 0000000000..1edc99525d
--- /dev/null
+++ b/target/linux/generic/patches-4.0/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch
@@ -0,0 +1,42 @@
+From fd54aa583296f9adfb1f519affbc10ba521eb809 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Wed, 28 Jan 2015 22:14:41 +0100
+Subject: [PATCH] mtd: bcm47xxpart: detect T_Meter partition
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+It can be found on many Netgear devices. It consists of many 0x30 blocks
+starting with 4D 54.
+
+Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+---
+ drivers/mtd/bcm47xxpart.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+--- a/drivers/mtd/bcm47xxpart.c
++++ b/drivers/mtd/bcm47xxpart.c
+@@ -39,6 +39,7 @@
+ #define NVRAM_HEADER 0x48534C46 /* FLSH */
+ #define POT_MAGIC1 0x54544f50 /* POTT */
+ #define POT_MAGIC2 0x504f /* OP */
++#define T_METER_MAGIC 0x4D540000 /* MT */
+ #define ML_MAGIC1 0x39685a42
+ #define ML_MAGIC2 0x26594131
+ #define TRX_MAGIC 0x30524448
+@@ -176,6 +177,15 @@ static int bcm47xxpart_parse(struct mtd_
+ MTD_WRITEABLE);
+ continue;
+ }
++
++ /* T_Meter */
++ if ((le32_to_cpu(buf[0x000 / 4]) & 0xFFFF0000) == T_METER_MAGIC &&
++ (le32_to_cpu(buf[0x030 / 4]) & 0xFFFF0000) == T_METER_MAGIC &&
++ (le32_to_cpu(buf[0x060 / 4]) & 0xFFFF0000) == T_METER_MAGIC) {
++ bcm47xxpart_add_part(&parts[curr_part++], "T_Meter", offset,
++ MTD_WRITEABLE);
++ continue;
++ }
+
+ /* TRX */
+ if (buf[0x000 / 4] == TRX_MAGIC) {