From 213042bba186b995bc2f25c8c2d06a9652177fa3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= Date: Tue, 27 Sep 2022 17:09:49 +0200 Subject: Import Turris OS kernel patches --- ...-mtd-bcm47xxpart-detect-T_Meter-partition.patch | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 nixos/modules/kernel-patches/0049-mtd-bcm47xxpart-detect-T_Meter-partition.patch (limited to 'nixos/modules/kernel-patches/0049-mtd-bcm47xxpart-detect-T_Meter-partition.patch') diff --git a/nixos/modules/kernel-patches/0049-mtd-bcm47xxpart-detect-T_Meter-partition.patch b/nixos/modules/kernel-patches/0049-mtd-bcm47xxpart-detect-T_Meter-partition.patch new file mode 100644 index 0000000..eda2b10 --- /dev/null +++ b/nixos/modules/kernel-patches/0049-mtd-bcm47xxpart-detect-T_Meter-partition.patch @@ -0,0 +1,47 @@ +From 80a6d73ee374e5c0034434881b0bc9b118ad381f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 27 Sep 2022 16:21:36 +0200 +Subject: [PATCH 49/96] 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 +--- + drivers/mtd/parsers/bcm47xxpart.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/drivers/mtd/parsers/bcm47xxpart.c b/drivers/mtd/parsers/bcm47xxpart.c +index 50fcf4c2174b..045954f7ddc2 100644 +--- 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 +@@ -179,6 +180,15 @@ static int bcm47xxpart_parse(struct mtd_info *master, + 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) { + struct trx_header *trx; +-- +2.37.2 + -- cgit v1.2.3