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authorJonas Gorski <jogo@openwrt.org>2013-05-19 18:32:02 +0000
committerJonas Gorski <jogo@openwrt.org>2013-05-19 18:32:02 +0000
commit1f4e5f77a0d5bc3cce01c501409ccfdce08b0382 (patch)
treef8546508f3f1b188cf1d39ef4cc8fe01739af3fe /target/linux/brcm63xx
parent6e2b85b4016a2db5f49fb7da1ef479a82979393c (diff)
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bcm63xx: Simplify CFE detection.
Check bootloader argument in mtd. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> [jogo@openwrt.org: split into two patches, one for detection, one letting bcm63xxpart use it.] Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 36659
Diffstat (limited to 'target/linux/brcm63xx')
-rw-r--r--target/linux/brcm63xx/patches-3.8/309-cfe_version_mod.patch15
-rw-r--r--target/linux/brcm63xx/patches-3.8/323-cfe_simplify_detection.patch20
-rw-r--r--target/linux/brcm63xx/patches-3.8/324-bcm63xxpart_use_cfedetection.patch51
-rw-r--r--target/linux/brcm63xx/patches-3.8/401-bcm963xx_real_rootfs_length.patch2
-rw-r--r--target/linux/brcm63xx/patches-3.8/417-MTD-bcm63xxpart-allow-passing-a-caldata-offset.patch10
-rw-r--r--target/linux/brcm63xx/patches-3.8/534-board_hw556.patch2
6 files changed, 78 insertions, 22 deletions
diff --git a/target/linux/brcm63xx/patches-3.8/309-cfe_version_mod.patch b/target/linux/brcm63xx/patches-3.8/309-cfe_version_mod.patch
index f350d21ac4..9482b6b56f 100644
--- a/target/linux/brcm63xx/patches-3.8/309-cfe_version_mod.patch
+++ b/target/linux/brcm63xx/patches-3.8/309-cfe_version_mod.patch
@@ -9,18 +9,3 @@
else
strcpy(cfe_version, "unknown");
printk(KERN_INFO PFX "CFE version: %s\n", cfe_version);
---- a/drivers/mtd/bcm63xxpart.c
-+++ b/drivers/mtd/bcm63xxpart.c
-@@ -56,10 +56,10 @@ static int bcm63xx_detect_cfe(struct mtd
- if (ret)
- return ret;
-
-- if (strncmp("cfe-v", buf, 5) == 0)
-+ if (strncmp("cfe-", buf, 4) == 0)
- return 0;
-
-- /* very old CFE's do not have the cfe-v string, so check for magic */
-+ /* very old CFE's do not have the cfe- string, so check for magic */
- ret = mtd_read(master, BCM63XX_CFE_MAGIC_OFFSET, 8, &retlen,
- (void *)buf);
- buf[retlen] = 0;
diff --git a/target/linux/brcm63xx/patches-3.8/323-cfe_simplify_detection.patch b/target/linux/brcm63xx/patches-3.8/323-cfe_simplify_detection.patch
new file mode 100644
index 0000000000..e05c91d931
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.8/323-cfe_simplify_detection.patch
@@ -0,0 +1,20 @@
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_board.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_board.h
+@@ -1,6 +1,8 @@
+ #ifndef BCM63XX_BOARD_H_
+ #define BCM63XX_BOARD_H_
+
++#include <asm/bootinfo.h>
++
+ const char *board_get_name(void);
+
+ void board_prom_init(void);
+@@ -9,4 +11,8 @@ void board_setup(void);
+
+ int board_register_devices(void);
+
++static inline bool bcm63xx_is_cfe_present(void) {
++ return fw_arg3 == 0x43464531;
++}
++
+ #endif /* ! BCM63XX_BOARD_H_ */
diff --git a/target/linux/brcm63xx/patches-3.8/324-bcm63xxpart_use_cfedetection.patch b/target/linux/brcm63xx/patches-3.8/324-bcm63xxpart_use_cfedetection.patch
new file mode 100644
index 0000000000..fd7d08a3db
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.8/324-bcm63xxpart_use_cfedetection.patch
@@ -0,0 +1,51 @@
+--- a/drivers/mtd/bcm63xxpart.c
++++ b/drivers/mtd/bcm63xxpart.c
+@@ -35,7 +35,7 @@
+
+ #include <linux/bcm963xx_tag.h>
+ #include <asm/mach-bcm63xx/bcm63xx_nvram.h>
+-#include <asm/mach-bcm63xx/board_bcm963xx.h>
++#include <asm/mach-bcm63xx/bcm63xx_board.h>
+
+ #define BCM63XX_EXTENDED_SIZE 0xBFC00000 /* Extended flash address */
+
+@@ -43,30 +43,6 @@
+
+ #define BCM63XX_CFE_MAGIC_OFFSET 0x4e0
+
+-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, BCM63XX_CFE_MAGIC_OFFSET, 8, &retlen,
+- (void *)buf);
+- buf[retlen] = 0;
+-
+- return strncmp("CFE1CFE1", buf, 8);
+-}
+-
+ static int bcm63xx_parse_cfe_partitions(struct mtd_info *master,
+ struct mtd_partition **pparts,
+ struct mtd_part_parser_data *data)
+@@ -85,7 +61,7 @@ static int bcm63xx_parse_cfe_partitions(
+ u32 computed_crc;
+ bool rootfs_first = false;
+
+- if (bcm63xx_detect_cfe(master))
++ if (!bcm63xx_is_cfe_present())
+ return -EINVAL;
+
+ cfe_erasesize = max_t(uint32_t, master->erasesize,
diff --git a/target/linux/brcm63xx/patches-3.8/401-bcm963xx_real_rootfs_length.patch b/target/linux/brcm63xx/patches-3.8/401-bcm963xx_real_rootfs_length.patch
index e5d0208659..caf8b9514d 100644
--- a/target/linux/brcm63xx/patches-3.8/401-bcm963xx_real_rootfs_length.patch
+++ b/target/linux/brcm63xx/patches-3.8/401-bcm963xx_real_rootfs_length.patch
@@ -15,7 +15,7 @@
/* 240-255: Unused at present */
--- a/drivers/mtd/bcm63xxpart.c
+++ b/drivers/mtd/bcm63xxpart.c
-@@ -134,7 +134,8 @@ static int bcm63xx_parse_cfe_partitions(
+@@ -110,7 +110,8 @@ static int bcm63xx_parse_cfe_partitions(
} else {
/* OpenWrt layout */
rootfsaddr = kerneladdr + kernellen;
diff --git a/target/linux/brcm63xx/patches-3.8/417-MTD-bcm63xxpart-allow-passing-a-caldata-offset.patch b/target/linux/brcm63xx/patches-3.8/417-MTD-bcm63xxpart-allow-passing-a-caldata-offset.patch
index d33f899194..5ce822339f 100644
--- a/target/linux/brcm63xx/patches-3.8/417-MTD-bcm63xxpart-allow-passing-a-caldata-offset.patch
+++ b/target/linux/brcm63xx/patches-3.8/417-MTD-bcm63xxpart-allow-passing-a-caldata-offset.patch
@@ -7,7 +7,7 @@ contained in flash.
--- a/drivers/mtd/bcm63xxpart.c
+++ b/drivers/mtd/bcm63xxpart.c
-@@ -77,10 +77,12 @@ static int bcm63xx_parse_cfe_partitions(
+@@ -53,10 +53,12 @@ static int bcm63xx_parse_cfe_partitions(
struct mtd_partition *parts;
int ret;
size_t retlen;
@@ -21,7 +21,7 @@ contained in flash.
int i;
u32 computed_crc;
bool rootfs_first = false;
-@@ -94,6 +96,24 @@ static int bcm63xx_parse_cfe_partitions(
+@@ -70,6 +72,24 @@ static int bcm63xx_parse_cfe_partitions(
cfelen = cfe_erasesize;
nvramlen = bcm63xx_nvram_get_psi_size();
nvramlen = roundup(nvramlen, cfe_erasesize);
@@ -46,7 +46,7 @@ contained in flash.
/* Allocate memory for buffer */
buf = vmalloc(sizeof(struct bcm_tag));
-@@ -145,7 +165,7 @@ static int bcm63xx_parse_cfe_partitions(
+@@ -121,7 +141,7 @@ static int bcm63xx_parse_cfe_partitions(
rootfsaddr = 0;
spareaddr = cfelen;
}
@@ -55,7 +55,7 @@ contained in flash.
/* Determine number of partitions */
if (rootfslen > 0)
-@@ -154,6 +174,12 @@ static int bcm63xx_parse_cfe_partitions(
+@@ -130,6 +150,12 @@ static int bcm63xx_parse_cfe_partitions(
if (kernellen > 0)
nrparts++;
@@ -68,7 +68,7 @@ contained in flash.
/* Ask kernel for more memory */
parts = kzalloc(sizeof(*parts) * nrparts + 10 * nrparts, GFP_KERNEL);
if (!parts) {
-@@ -191,15 +217,32 @@ static int bcm63xx_parse_cfe_partitions(
+@@ -167,15 +193,32 @@ static int bcm63xx_parse_cfe_partitions(
curpart++;
}
diff --git a/target/linux/brcm63xx/patches-3.8/534-board_hw556.patch b/target/linux/brcm63xx/patches-3.8/534-board_hw556.patch
index e0a1542ad4..fb0afa4493 100644
--- a/target/linux/brcm63xx/patches-3.8/534-board_hw556.patch
+++ b/target/linux/brcm63xx/patches-3.8/534-board_hw556.patch
@@ -433,7 +433,7 @@
--- a/drivers/mtd/bcm63xxpart.c
+++ b/drivers/mtd/bcm63xxpart.c
-@@ -94,6 +94,11 @@ static int bcm63xx_parse_cfe_partitions(
+@@ -70,6 +70,11 @@ static int bcm63xx_parse_cfe_partitions(
BCM63XX_CFE_BLOCK_SIZE);
cfelen = cfe_erasesize;