diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.10/024-mtd-bcm47xxpart-alternative-MAGIC-for-board_data-par.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.10/024-mtd-bcm47xxpart-alternative-MAGIC-for-board_data-par.patch | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/024-mtd-bcm47xxpart-alternative-MAGIC-for-board_data-par.patch b/target/linux/brcm47xx/patches-3.10/024-mtd-bcm47xxpart-alternative-MAGIC-for-board_data-par.patch deleted file mode 100644 index 5f9a5b9..0000000 --- a/target/linux/brcm47xx/patches-3.10/024-mtd-bcm47xxpart-alternative-MAGIC-for-board_data-par.patch +++ /dev/null @@ -1,52 +0,0 @@ -From f0501e81fbaa51cfc8c28c60bc3fc7965fde94f4 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> -Date: Sat, 21 Dec 2013 19:39:12 +0100 -Subject: [PATCH] mtd: bcm47xxpart: alternative MAGIC for board_data partition -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Some devices (like WNDR3700v3) have board_data without MPFR magic, some -extra header or extra NVRAM around 0x100. In such case we have to look -for another magic which is BD 0B 0D BD (BD probably stands for Board -Data). It's located "far far away", so instead of extending buffer add -another mtd_read. - -Signed-off-by: Rafał Miłecki <zajec5@gmail.com> -Signed-off-by: Brian Norris <computersforpeace@gmail.com> ---- - drivers/mtd/bcm47xxpart.c | 16 ++++++++++++++++ - 1 file changed, 16 insertions(+) - ---- a/drivers/mtd/bcm47xxpart.c -+++ b/drivers/mtd/bcm47xxpart.c -@@ -27,6 +27,7 @@ - - /* Magics */ - #define BOARD_DATA_MAGIC 0x5246504D /* MPFR */ -+#define BOARD_DATA_MAGIC2 0xBD0D0BBD - #define CFE_MAGIC 0x43464531 /* 1EFC */ - #define FACTORY_MAGIC 0x59544346 /* FCTY */ - #define POT_MAGIC1 0x54544f50 /* POTT */ -@@ -192,6 +193,21 @@ static int bcm47xxpart_parse(struct mtd_ - offset, 0); - continue; - } -+ -+ /* Read middle of the block */ -+ if (mtd_read(master, offset + 0x8000, 0x4, -+ &bytes_read, (uint8_t *)buf) < 0) { -+ pr_err("mtd_read error while parsing (offset: 0x%X)!\n", -+ offset); -+ continue; -+ } -+ -+ /* Some devices (ex. WNDR3700v3) don't have a standard 'MPFR' */ -+ if (buf[0x000 / 4] == BOARD_DATA_MAGIC2) { -+ bcm47xxpart_add_part(&parts[curr_part++], "board_data", -+ offset, MTD_WRITEABLE); -+ continue; -+ } - } - - /* Look for NVRAM at the end of the last block. */ |