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- From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
- Subject: mtd: bcm47xxpart: detect T_Meter partition
- 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
- @@ -40,6 +40,7 @@
- #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
- @@ -183,6 +184,15 @@ 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) {
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