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kernel: add bcm47xxpart patches sent for 4.5 merge window

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This replaces old bcm53xx patch for scanning whole flash and makes
bcm47xxpart compatible with NAND.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 47800
This commit is contained in:
Rafał Miłecki
2015-12-07 09:31:52 +00:00
parent e4fd0a41fd
commit 3333f75caf
22 changed files with 537 additions and 110 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
target/linux/bcm53xx/patches-4.1/400-mtd-bcm47xxpart-scan-whole-flash-on-ARCH_BCM_5301X.patch
View File

@@ -1,31 +0,0 @@
From d658c21d6697293a928434fd6ac19264b5a8948d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Fri, 30 Jan 2015 08:25:54 +0100
Subject: [PATCH] mtd: bcm47xxpart: scan whole flash on ARCH_BCM_5301X
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
drivers/mtd/bcm47xxpart.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/mtd/bcm47xxpart.c
+++ b/drivers/mtd/bcm47xxpart.c
@@ -120,9 +120,15 @@ static int bcm47xxpart_parse(struct mtd_
/* Parse block by block looking for magics */
for (offset = 0; offset <= master->size - blocksize;
offset += blocksize) {
+#ifndef CONFIG_ARCH_BCM_5301X
+ /*
+ * ARM routers may have partitions in higher memory. E.g.
+ * Netgear R8000 has board_data at 0x2600000.
+ */
/* Nothing more in higher memory */
if (offset >= 0x2000000)
break;
+#endif
if (curr_part >= BCM47XXPART_MAX_PARTS) {
pr_warn("Reached maximum number of partitions, scanning stopped!\n");

6
target/linux/bcm53xx/patches-4.1/901-mtd-bcm47xxpart-workaround-for-Asus-RT-AC87U-asus-pa.patch
View File

@@ -22,7 +22,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
#include <uapi/linux/magic.h>
@@ -135,6 +136,17 @@ static int bcm47xxpart_parse(struct mtd_
@@ -132,6 +133,17 @@ static int bcm47xxpart_parse(struct mtd_
break;
}
@@ -38,5 +38,5 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+ }
+
/* Read beginning of the block */
if (mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ,
&bytes_read, (uint8_t *)buf) < 0) {
err = mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ,
&bytes_read, (uint8_t *)buf);

31
target/linux/bcm53xx/patches-4.3/400-mtd-bcm47xxpart-scan-whole-flash-on-ARCH_BCM_5301X.patch
View File

@@ -1,31 +0,0 @@
From d658c21d6697293a928434fd6ac19264b5a8948d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Fri, 30 Jan 2015 08:25:54 +0100
Subject: [PATCH] mtd: bcm47xxpart: scan whole flash on ARCH_BCM_5301X
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
drivers/mtd/bcm47xxpart.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/mtd/bcm47xxpart.c
+++ b/drivers/mtd/bcm47xxpart.c
@@ -120,9 +120,15 @@ static int bcm47xxpart_parse(struct mtd_
/* Parse block by block looking for magics */
for (offset = 0; offset <= master->size - blocksize;
offset += blocksize) {
+#ifndef CONFIG_ARCH_BCM_5301X
+ /*
+ * ARM routers may have partitions in higher memory. E.g.
+ * Netgear R8000 has board_data at 0x2600000.
+ */
/* Nothing more in higher memory */
if (offset >= 0x2000000)
break;
+#endif
if (curr_part >= BCM47XXPART_MAX_PARTS) {
pr_warn("Reached maximum number of partitions, scanning stopped!\n");

6
target/linux/bcm53xx/patches-4.3/901-mtd-bcm47xxpart-workaround-for-Asus-RT-AC87U-asus-pa.patch
View File

@@ -22,7 +22,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
#include <uapi/linux/magic.h>
@@ -135,6 +136,17 @@ static int bcm47xxpart_parse(struct mtd_
@@ -132,6 +133,17 @@ static int bcm47xxpart_parse(struct mtd_
break;
}
@@ -38,5 +38,5 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+ }
+
/* Read beginning of the block */
if (mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ,
&bytes_read, (uint8_t *)buf) < 0) {
err = mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ,
&bytes_read, (uint8_t *)buf);

31
target/linux/bcm53xx/patches-4.4/400-mtd-bcm47xxpart-scan-whole-flash-on-ARCH_BCM_5301X.patch
View File

@@ -1,31 +0,0 @@
From d658c21d6697293a928434fd6ac19264b5a8948d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Fri, 30 Jan 2015 08:25:54 +0100
Subject: [PATCH] mtd: bcm47xxpart: scan whole flash on ARCH_BCM_5301X
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
drivers/mtd/bcm47xxpart.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/mtd/bcm47xxpart.c
+++ b/drivers/mtd/bcm47xxpart.c
@@ -120,9 +120,15 @@ static int bcm47xxpart_parse(struct mtd_
/* Parse block by block looking for magics */
for (offset = 0; offset <= master->size - blocksize;
offset += blocksize) {
+#ifndef CONFIG_ARCH_BCM_5301X
+ /*
+ * ARM routers may have partitions in higher memory. E.g.
+ * Netgear R8000 has board_data at 0x2600000.
+ */
/* Nothing more in higher memory */
if (offset >= 0x2000000)
break;
+#endif
if (curr_part >= BCM47XXPART_MAX_PARTS) {
pr_warn("Reached maximum number of partitions, scanning stopped!\n");

6
target/linux/bcm53xx/patches-4.4/901-mtd-bcm47xxpart-workaround-for-Asus-RT-AC87U-asus-pa.patch
View File

@@ -22,7 +22,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
#include <uapi/linux/magic.h>
@@ -135,6 +136,17 @@ static int bcm47xxpart_parse(struct mtd_
@@ -132,6 +133,17 @@ static int bcm47xxpart_parse(struct mtd_
break;
}
@@ -38,5 +38,5 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+ }
+
/* Read beginning of the block */
if (mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ,
&bytes_read, (uint8_t *)buf) < 0) {
err = mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ,
&bytes_read, (uint8_t *)buf);