1 From fd54aa583296f9adfb1f519affbc10ba521eb809 Mon Sep 17 00:00:00 2001
2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
3 Date: Wed, 28 Jan 2015 22:14:41 +0100
4 Subject: [PATCH] mtd: bcm47xxpart: detect T_Meter partition
6 Content-Type: text/plain; charset=UTF-8
7 Content-Transfer-Encoding: 8bit
9 It can be found on many Netgear devices. It consists of many 0x30 blocks
12 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
14 drivers/mtd/bcm47xxpart.c | 10 ++++++++++
15 1 file changed, 10 insertions(+)
17 diff --git a/drivers/mtd/bcm47xxpart.c b/drivers/mtd/bcm47xxpart.c
18 index f14ec0f..40dd0db 100644
19 --- a/drivers/mtd/bcm47xxpart.c
20 +++ b/drivers/mtd/bcm47xxpart.c
22 #define NVRAM_HEADER 0x48534C46 /* FLSH */
23 #define POT_MAGIC1 0x54544f50 /* POTT */
24 #define POT_MAGIC2 0x504f /* OP */
25 +#define T_METER_MAGIC 0x4D540000 /* MT */
26 #define ML_MAGIC1 0x39685a42
27 #define ML_MAGIC2 0x26594131
28 #define TRX_MAGIC 0x30524448
29 @@ -177,6 +178,15 @@ static int bcm47xxpart_parse(struct mtd_info *master,
34 + if ((le32_to_cpu(buf[0x000 / 4]) & 0xFFFF0000) == T_METER_MAGIC &&
35 + (le32_to_cpu(buf[0x030 / 4]) & 0xFFFF0000) == T_METER_MAGIC &&
36 + (le32_to_cpu(buf[0x060 / 4]) & 0xFFFF0000) == T_METER_MAGIC) {
37 + bcm47xxpart_add_part(&parts[curr_part++], "T_Meter", offset,
43 if (buf[0x000 / 4] == TRX_MAGIC) {
44 if (BCM47XXPART_MAX_PARTS - curr_part < 4) {