mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 15:02:32 +00:00
38 lines
1.2 KiB
Diff
38 lines
1.2 KiB
Diff
|
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/parsers/bcm47xxpart.c
|
||
|
|
+++ b/drivers/mtd/parsers/bcm47xxpart.c
|
||
|
|
@@ -35,6 +35,7 @@
|
||
|
|
#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
|
||
|
|
@@ -178,6 +179,15 @@ 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) {
|