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authorRafał Miłecki <rafal@milecki.pl>2017-01-11 09:53:44 +0100
committerRafał Miłecki <rafal@milecki.pl>2017-01-11 09:54:47 +0100
commit7c8a36340c3a5f0443329731ada1be43489d3050 (patch)
tree6cde5afb583b4b975bcc4820115662f26c30eee8 /target/linux/generic/patches-4.4
parent593240075f8d3074164ffce99ab67a88277f9fb3 (diff)
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kernel: update bcm47xxpart failsafe partition patches
V2 using helper function was sent for upstream kernel Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/generic/patches-4.4')
-rw-r--r--target/linux/generic/patches-4.4/141-0001-mtd-bcm47xxpart-move-TRX-parsing-code-to-separated-f.patch29
-rw-r--r--target/linux/generic/patches-4.4/141-0002-mtd-bcm47xxpart-support-layouts-with-multiple-TRX-pa.patch8
-rw-r--r--target/linux/generic/patches-4.4/431-mtd-bcm47xxpart-check-for-bad-blocks-when-calculatin.patch45
-rw-r--r--target/linux/generic/patches-4.4/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch2
4 files changed, 48 insertions, 36 deletions
diff --git a/target/linux/generic/patches-4.4/141-0001-mtd-bcm47xxpart-move-TRX-parsing-code-to-separated-f.patch b/target/linux/generic/patches-4.4/141-0001-mtd-bcm47xxpart-move-TRX-parsing-code-to-separated-f.patch
index 09cbec649f..a204fe6625 100644
--- a/target/linux/generic/patches-4.4/141-0001-mtd-bcm47xxpart-move-TRX-parsing-code-to-separated-f.patch
+++ b/target/linux/generic/patches-4.4/141-0001-mtd-bcm47xxpart-move-TRX-parsing-code-to-separated-f.patch
@@ -14,12 +14,12 @@ is more than 1 TRX partition.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
- drivers/mtd/bcm47xxpart.c | 124 ++++++++++++++++++++++++++++------------------
- 1 file changed, 77 insertions(+), 47 deletions(-)
+ drivers/mtd/bcm47xxpart.c | 121 ++++++++++++++++++++++++++++------------------
+ 1 file changed, 74 insertions(+), 47 deletions(-)
--- a/drivers/mtd/bcm47xxpart.c
+++ b/drivers/mtd/bcm47xxpart.c
-@@ -83,6 +83,70 @@ out_default:
+@@ -83,6 +83,67 @@ out_default:
return "rootfs";
}
@@ -28,7 +28,6 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+ struct mtd_partition *parts,
+ size_t parts_len)
+{
-+ struct mtd_partition *part;
+ struct trx_header header;
+ size_t bytes_read;
+ int curr_part = 0;
@@ -50,25 +49,23 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+
+ /* We have LZMA loader if offset[2] points to sth */
+ if (header.offset[2]) {
-+ part = &parts[curr_part++];
-+ part->name = "loader";
-+ part->offset = trx->offset + header.offset[i];
++ bcm47xxpart_add_part(&parts[curr_part++], "loader",
++ trx->offset + header.offset[i], 0);
+ i++;
+ }
+
+ if (header.offset[i]) {
-+ part = &parts[curr_part++];
-+ part->name = "linux";
-+ part->offset = trx->offset + header.offset[i];
++ bcm47xxpart_add_part(&parts[curr_part++], "linux",
++ trx->offset + header.offset[i], 0);
+ i++;
+ }
+
+ if (header.offset[i]) {
+ size_t offset = trx->offset + header.offset[i];
++ const char *name = bcm47xxpart_trx_data_part_name(master,
++ offset);
+
-+ part = &parts[curr_part++];
-+ part->name = bcm47xxpart_trx_data_part_name(master, offset);
-+ part->offset = offset;
++ bcm47xxpart_add_part(&parts[curr_part++], name, offset, 0);
+ i++;
+ }
+
@@ -90,7 +87,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
static int bcm47xxpart_parse(struct mtd_info *master,
struct mtd_partition **pparts,
struct mtd_part_parser_data *data)
-@@ -93,9 +157,7 @@ static int bcm47xxpart_parse(struct mtd_
+@@ -93,9 +154,7 @@ static int bcm47xxpart_parse(struct mtd_
size_t bytes_read;
uint32_t offset;
uint32_t blocksize = master->erasesize;
@@ -100,7 +97,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
int possible_nvram_sizes[] = { 0x8000, 0xF000, 0x10000, };
int err;
-@@ -182,54 +244,14 @@ static int bcm47xxpart_parse(struct mtd_
+@@ -182,54 +241,14 @@ static int bcm47xxpart_parse(struct mtd_
/* TRX */
if (buf[0x000 / 4] == TRX_MAGIC) {
@@ -157,7 +154,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
offset = roundup(offset + trx->length, blocksize);
/* Next loop iteration will increase the offset */
offset -= blocksize;
-@@ -307,9 +329,17 @@ static int bcm47xxpart_parse(struct mtd_
+@@ -307,9 +326,17 @@ static int bcm47xxpart_parse(struct mtd_
parts[i + 1].offset : master->size;
parts[i].size = next_part_offset - parts[i].offset;
diff --git a/target/linux/generic/patches-4.4/141-0002-mtd-bcm47xxpart-support-layouts-with-multiple-TRX-pa.patch b/target/linux/generic/patches-4.4/141-0002-mtd-bcm47xxpart-support-layouts-with-multiple-TRX-pa.patch
index 1065322fd8..2d97be7508 100644
--- a/target/linux/generic/patches-4.4/141-0002-mtd-bcm47xxpart-support-layouts-with-multiple-TRX-pa.patch
+++ b/target/linux/generic/patches-4.4/141-0002-mtd-bcm47xxpart-support-layouts-with-multiple-TRX-pa.patch
@@ -24,7 +24,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
-@@ -147,6 +148,30 @@ static int bcm47xxpart_parse_trx(struct
+@@ -144,6 +145,30 @@ static int bcm47xxpart_parse_trx(struct
return curr_part;
}
@@ -55,7 +55,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
static int bcm47xxpart_parse(struct mtd_info *master,
struct mtd_partition **pparts,
struct mtd_part_parser_data *data)
-@@ -157,7 +182,8 @@ static int bcm47xxpart_parse(struct mtd_
+@@ -154,7 +179,8 @@ static int bcm47xxpart_parse(struct mtd_
size_t bytes_read;
uint32_t offset;
uint32_t blocksize = master->erasesize;
@@ -65,7 +65,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
int possible_nvram_sizes[] = { 0x8000, 0xF000, 0x10000, };
int err;
-@@ -246,7 +272,11 @@ static int bcm47xxpart_parse(struct mtd_
+@@ -243,7 +269,11 @@ static int bcm47xxpart_parse(struct mtd_
if (buf[0x000 / 4] == TRX_MAGIC) {
struct trx_header *trx;
@@ -78,7 +78,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
bcm47xxpart_add_part(&parts[curr_part++], "firmware",
offset, 0);
-@@ -332,14 +362,20 @@ static int bcm47xxpart_parse(struct mtd_
+@@ -329,14 +359,20 @@ static int bcm47xxpart_parse(struct mtd_
}
/* If there was TRX parse it now */
diff --git a/target/linux/generic/patches-4.4/431-mtd-bcm47xxpart-check-for-bad-blocks-when-calculatin.patch b/target/linux/generic/patches-4.4/431-mtd-bcm47xxpart-check-for-bad-blocks-when-calculatin.patch
index b77845120d..379e551b7f 100644
--- a/target/linux/generic/patches-4.4/431-mtd-bcm47xxpart-check-for-bad-blocks-when-calculatin.patch
+++ b/target/linux/generic/patches-4.4/431-mtd-bcm47xxpart-check-for-bad-blocks-when-calculatin.patch
@@ -48,29 +48,44 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
static const char *bcm47xxpart_trx_data_part_name(struct mtd_info *master,
size_t offset)
{
-@@ -113,19 +141,22 @@ static int bcm47xxpart_parse_trx(struct
+@@ -91,6 +119,7 @@ static int bcm47xxpart_parse_trx(struct
+ {
+ struct trx_header header;
+ size_t bytes_read;
++ size_t offset;
+ int curr_part = 0;
+ int i, err;
+
+@@ -110,21 +139,25 @@ static int bcm47xxpart_parse_trx(struct
+
+ /* We have LZMA loader if offset[2] points to sth */
if (header.offset[2]) {
- part = &parts[curr_part++];
- part->name = "loader";
-- part->offset = trx->offset + header.offset[i];
-+ part->offset = bcm47xxpart_real_offset(master, trx->offset,
-+ header.offset[i]);
+- bcm47xxpart_add_part(&parts[curr_part++], "loader",
+- trx->offset + header.offset[i], 0);
++ offset = bcm47xxpart_real_offset(master, trx->offset,
++ header.offset[i]);
++ bcm47xxpart_add_part(&parts[curr_part++], "loader", offset, 0);
i++;
}
if (header.offset[i]) {
- part = &parts[curr_part++];
- part->name = "linux";
-- part->offset = trx->offset + header.offset[i];
-+ part->offset = bcm47xxpart_real_offset(master, trx->offset,
-+ header.offset[i]);
+- bcm47xxpart_add_part(&parts[curr_part++], "linux",
+- trx->offset + header.offset[i], 0);
++ offset = bcm47xxpart_real_offset(master, trx->offset,
++ header.offset[i]);
++ bcm47xxpart_add_part(&parts[curr_part++], "linux", offset, 0);
i++;
}
if (header.offset[i]) {
- size_t offset = trx->offset + header.offset[i];
-+ size_t offset = bcm47xxpart_real_offset(master, trx->offset,
-+ header.offset[i]);
+- const char *name = bcm47xxpart_trx_data_part_name(master,
+- offset);
++ const char *name;
++
++ offset = bcm47xxpart_real_offset(master, trx->offset,
++ header.offset[i]);
++ name = bcm47xxpart_trx_data_part_name(master, offset);
- part = &parts[curr_part++];
- part->name = bcm47xxpart_trx_data_part_name(master, offset);
+ bcm47xxpart_add_part(&parts[curr_part++], name, offset, 0);
+ i++;
diff --git a/target/linux/generic/patches-4.4/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch b/target/linux/generic/patches-4.4/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch
index b39ba3ffd8..a19e943efe 100644
--- a/target/linux/generic/patches-4.4/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch
+++ b/target/linux/generic/patches-4.4/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch
@@ -24,7 +24,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
#define ML_MAGIC1 0x39685a42
#define ML_MAGIC2 0x26594131
#define TRX_MAGIC 0x30524448
-@@ -298,6 +299,15 @@ static int bcm47xxpart_parse(struct mtd_
+@@ -297,6 +298,15 @@ static int bcm47xxpart_parse(struct mtd_
MTD_WRITEABLE);
continue;
}