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authorJonas Gorski <jonas.gorski@gmail.com>2018-01-13 18:43:32 +0100
committerJonas Gorski <jonas.gorski@gmail.com>2018-02-11 23:15:05 +0100
commit1ba38f6100243b263fc0d147cd59e76c1ad87a61 (patch)
tree34cdc616d8ba5a02565b7fecdd9401b1f6329718 /target/linux/brcm63xx/patches-4.14/311-bcm63xxpart_use_cfedetection.patch
parent592472f60f7b79e824ce91a57b52976c5f174f28 (diff)
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brcm63xx: add kernel 4.14 support
Add support for kernel 4.14. Increases compressed kernel size by ~64k compared to 4.9. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Diffstat (limited to 'target/linux/brcm63xx/patches-4.14/311-bcm63xxpart_use_cfedetection.patch')
-rw-r--r--target/linux/brcm63xx/patches-4.14/311-bcm63xxpart_use_cfedetection.patch51
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-4.14/311-bcm63xxpart_use_cfedetection.patch b/target/linux/brcm63xx/patches-4.14/311-bcm63xxpart_use_cfedetection.patch
new file mode 100644
index 0000000..bca6adb
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.14/311-bcm63xxpart_use_cfedetection.patch
@@ -0,0 +1,51 @@
+--- a/drivers/mtd/bcm63xxpart.c
++++ b/drivers/mtd/bcm63xxpart.c
+@@ -35,6 +35,8 @@
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
+ #include <linux/of.h>
++
++#include <asm/mach-bcm63xx/bcm63xx_board.h>
+
+ #define BCM963XX_CFE_BLOCK_SIZE SZ_64K /* always at least 64KiB */
+
+@@ -46,30 +48,6 @@
+ #define STR_NULL_TERMINATE(x) \
+ do { char *_str = (x); _str[sizeof(x) - 1] = 0; } while (0)
+
+-static int bcm63xx_detect_cfe(struct mtd_info *master)
+-{
+- char buf[9];
+- int ret;
+- size_t retlen;
+-
+- ret = mtd_read(master, BCM963XX_CFE_VERSION_OFFSET, 5, &retlen,
+- (void *)buf);
+- buf[retlen] = 0;
+-
+- if (ret)
+- return ret;
+-
+- if (strncmp("cfe-v", buf, 5) == 0)
+- return 0;
+-
+- /* very old CFE's do not have the cfe-v string, so check for magic */
+- ret = mtd_read(master, BCM963XX_CFE_MAGIC_OFFSET, 8, &retlen,
+- (void *)buf);
+- buf[retlen] = 0;
+-
+- return strncmp("CFE1CFE1", buf, 8);
+-}
+-
+ static int bcm63xx_read_nvram(struct mtd_info *master,
+ struct bcm963xx_nvram *nvram)
+ {
+@@ -152,7 +130,7 @@ static int bcm63xx_parse_cfe_partitions(
+ struct bcm963xx_nvram *nvram = NULL;
+ int ret;
+
+- if (bcm63xx_detect_cfe(master))
++ if (!bcm63xx_is_cfe_present())
+ return -EINVAL;
+
+ nvram = vzalloc(sizeof(*nvram));