43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
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
|
|
@@ -38,6 +38,7 @@
|
|
#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
|
|
@@ -207,6 +208,15 @@ 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) {
|