OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> |
2 | Subject: mtd: bcm47xxpart: detect T_Meter partition |
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3 | |||
4 | It can be found on many Netgear devices. It consists of many 0x30 blocks |
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5 | starting with 4D 54. |
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6 | |||
7 | Signed-off-by: Rafał Miłecki <zajec5@gmail.com> |
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8 | --- |
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9 | drivers/mtd/bcm47xxpart.c | 10 ++++++++++ |
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10 | 1 file changed, 10 insertions(+) |
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11 | |||
12 | --- a/drivers/mtd/bcm47xxpart.c |
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13 | +++ b/drivers/mtd/bcm47xxpart.c |
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14 | @@ -39,6 +39,7 @@ |
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15 | #define NVRAM_HEADER 0x48534C46 /* FLSH */ |
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16 | #define POT_MAGIC1 0x54544f50 /* POTT */ |
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17 | #define POT_MAGIC2 0x504f /* OP */ |
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18 | +#define T_METER_MAGIC 0x4D540000 /* MT */ |
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19 | #define ML_MAGIC1 0x39685a42 |
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20 | #define ML_MAGIC2 0x26594131 |
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21 | #define TRX_MAGIC 0x30524448 |
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22 | @@ -182,6 +183,15 @@ static int bcm47xxpart_parse(struct mtd_ |
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23 | MTD_WRITEABLE); |
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24 | continue; |
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25 | } |
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26 | + |
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27 | + /* T_Meter */ |
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28 | + if ((le32_to_cpu(buf[0x000 / 4]) & 0xFFFF0000) == T_METER_MAGIC && |
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29 | + (le32_to_cpu(buf[0x030 / 4]) & 0xFFFF0000) == T_METER_MAGIC && |
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30 | + (le32_to_cpu(buf[0x060 / 4]) & 0xFFFF0000) == T_METER_MAGIC) { |
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31 | + bcm47xxpart_add_part(&parts[curr_part++], "T_Meter", offset, |
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32 | + MTD_WRITEABLE); |
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33 | + continue; |
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34 | + } |
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35 | |||
36 | /* TRX */ |
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37 | if (buf[0x000 / 4] == TRX_MAGIC) { |