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-rw-r--r--target/linux/generic/patches-3.6/260-move_bcm963xx_tag.patch219
1 files changed, 219 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.6/260-move_bcm963xx_tag.patch b/target/linux/generic/patches-3.6/260-move_bcm963xx_tag.patch
new file mode 100644
index 0000000000..dd2fbae01f
--- /dev/null
+++ b/target/linux/generic/patches-3.6/260-move_bcm963xx_tag.patch
@@ -0,0 +1,219 @@
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h
++++ /dev/null
+@@ -1,96 +0,0 @@
+-#ifndef __BCM963XX_TAG_H
+-#define __BCM963XX_TAG_H
+-
+-#define TAGVER_LEN 4 /* Length of Tag Version */
+-#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */
+-#define SIG1_LEN 20 /* Company Signature 1 Length */
+-#define SIG2_LEN 14 /* Company Signature 2 Length */
+-#define BOARDID_LEN 16 /* Length of BoardId */
+-#define ENDIANFLAG_LEN 2 /* Endian Flag Length */
+-#define CHIPID_LEN 6 /* Chip Id Length */
+-#define IMAGE_LEN 10 /* Length of Length Field */
+-#define ADDRESS_LEN 12 /* Length of Address field */
+-#define DUALFLAG_LEN 2 /* Dual Image flag Length */
+-#define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */
+-#define RSASIG_LEN 20 /* Length of RSA Signature in tag */
+-#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */
+-#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */
+-#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */
+-#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */
+-
+-#define NUM_PIRELLI 2
+-#define IMAGETAG_CRC_START 0xFFFFFFFF
+-
+-#define PIRELLI_BOARDS { \
+- "AGPF-S0", \
+- "DWV-S0", \
+-}
+-
+-/*
+- * The broadcom firmware assumes the rootfs starts the image,
+- * therefore uses the rootfs start (flash_image_address)
+- * to determine where to flash the image. Since we have the kernel first
+- * we have to give it the kernel address, but the crc uses the length
+- * associated with this address (root_length), which is added to the kernel
+- * length (kernel_length) to determine the length of image to flash and thus
+- * needs to be rootfs + deadcode (jffs2 EOF marker)
+-*/
+-
+-struct bcm_tag {
+- /* 0-3: Version of the image tag */
+- char tag_version[TAGVER_LEN];
+- /* 4-23: Company Line 1 */
+- char sig_1[SIG1_LEN];
+- /* 24-37: Company Line 2 */
+- char sig_2[SIG2_LEN];
+- /* 38-43: Chip this image is for */
+- char chip_id[CHIPID_LEN];
+- /* 44-59: Board name */
+- char board_id[BOARDID_LEN];
+- /* 60-61: Map endianness -- 1 BE 0 LE */
+- char big_endian[ENDIANFLAG_LEN];
+- /* 62-71: Total length of image */
+- char total_length[IMAGE_LEN];
+- /* 72-83: Address in memory of CFE */
+- char cfe__address[ADDRESS_LEN];
+- /* 84-93: Size of CFE */
+- char cfe_length[IMAGE_LEN];
+- /* 94-105: Address in memory of image start
+- * (kernel for OpenWRT, rootfs for stock firmware)
+- */
+- char flash_image_start[ADDRESS_LEN];
+- /* 106-115: Size of rootfs */
+- char root_length[IMAGE_LEN];
+- /* 116-127: Address in memory of kernel */
+- char kernel_address[ADDRESS_LEN];
+- /* 128-137: Size of kernel */
+- char kernel_length[IMAGE_LEN];
+- /* 138-139: Unused at the moment */
+- char dual_image[DUALFLAG_LEN];
+- /* 140-141: Unused at the moment */
+- char inactive_flag[INACTIVEFLAG_LEN];
+- /* 142-161: RSA Signature (not used; some vendors may use this) */
+- char rsa_signature[RSASIG_LEN];
+- /* 162-191: Compilation and related information (not used in OpenWrt) */
+- char information1[TAGINFO1_LEN];
+- /* 192-195: Version flash layout */
+- char flash_layout_ver[FLASHLAYOUTVER_LEN];
+- /* 196-199: kernel+rootfs CRC32 */
+- __u32 fskernel_crc;
+- /* 200-215: Unused except on Alice Gate where is is information */
+- char information2[TAGINFO2_LEN];
+- /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */
+- __u32 image_crc;
+- /* 220-223: CRC32 of rootfs partition */
+- __u32 rootfs_crc;
+- /* 224-227: CRC32 of kernel partition */
+- __u32 kernel_crc;
+- /* 228-235: Unused at present */
+- char reserved1[8];
+- /* 236-239: CRC32 of header excluding last 20 bytes */
+- __u32 header_crc;
+- /* 240-255: Unused at present */
+- char reserved2[16];
+-};
+-
+-#endif /* __BCM63XX_TAG_H */
+--- a/drivers/mtd/bcm63xxpart.c
++++ b/drivers/mtd/bcm63xxpart.c
+@@ -32,7 +32,7 @@
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
+
+-#include <asm/mach-bcm63xx/bcm963xx_tag.h>
++#include <linux/bcm963xx_tag.h>
+ #include <asm/mach-bcm63xx/board_bcm963xx.h>
+
+ #define BCM63XX_EXTENDED_SIZE 0xBFC00000 /* Extended flash address */
+--- a/include/linux/Kbuild
++++ b/include/linux/Kbuild
+@@ -78,6 +78,7 @@ header-y += blk_types.h
+ header-y += blkpg.h
+ header-y += blktrace_api.h
+ header-y += bpqether.h
++header-y += bcm963xx_tag.h
+ header-y += bsg.h
+ header-y += can.h
+ header-y += capability.h
+--- /dev/null
++++ b/include/linux/bcm963xx_tag.h
+@@ -0,0 +1,96 @@
++#ifndef __BCM963XX_TAG_H
++#define __BCM963XX_TAG_H
++
++#define TAGVER_LEN 4 /* Length of Tag Version */
++#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */
++#define SIG1_LEN 20 /* Company Signature 1 Length */
++#define SIG2_LEN 14 /* Company Signature 2 Length */
++#define BOARDID_LEN 16 /* Length of BoardId */
++#define ENDIANFLAG_LEN 2 /* Endian Flag Length */
++#define CHIPID_LEN 6 /* Chip Id Length */
++#define IMAGE_LEN 10 /* Length of Length Field */
++#define ADDRESS_LEN 12 /* Length of Address field */
++#define DUALFLAG_LEN 2 /* Dual Image flag Length */
++#define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */
++#define RSASIG_LEN 20 /* Length of RSA Signature in tag */
++#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */
++#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */
++#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */
++#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */
++
++#define NUM_PIRELLI 2
++#define IMAGETAG_CRC_START 0xFFFFFFFF
++
++#define PIRELLI_BOARDS { \
++ "AGPF-S0", \
++ "DWV-S0", \
++}
++
++/*
++ * The broadcom firmware assumes the rootfs starts the image,
++ * therefore uses the rootfs start (flash_image_address)
++ * to determine where to flash the image. Since we have the kernel first
++ * we have to give it the kernel address, but the crc uses the length
++ * associated with this address (root_length), which is added to the kernel
++ * length (kernel_length) to determine the length of image to flash and thus
++ * needs to be rootfs + deadcode (jffs2 EOF marker)
++*/
++
++struct bcm_tag {
++ /* 0-3: Version of the image tag */
++ char tag_version[TAGVER_LEN];
++ /* 4-23: Company Line 1 */
++ char sig_1[SIG1_LEN];
++ /* 24-37: Company Line 2 */
++ char sig_2[SIG2_LEN];
++ /* 38-43: Chip this image is for */
++ char chip_id[CHIPID_LEN];
++ /* 44-59: Board name */
++ char board_id[BOARDID_LEN];
++ /* 60-61: Map endianness -- 1 BE 0 LE */
++ char big_endian[ENDIANFLAG_LEN];
++ /* 62-71: Total length of image */
++ char total_length[IMAGE_LEN];
++ /* 72-83: Address in memory of CFE */
++ char cfe__address[ADDRESS_LEN];
++ /* 84-93: Size of CFE */
++ char cfe_length[IMAGE_LEN];
++ /* 94-105: Address in memory of image start
++ * (kernel for OpenWRT, rootfs for stock firmware)
++ */
++ char flash_image_start[ADDRESS_LEN];
++ /* 106-115: Size of rootfs */
++ char root_length[IMAGE_LEN];
++ /* 116-127: Address in memory of kernel */
++ char kernel_address[ADDRESS_LEN];
++ /* 128-137: Size of kernel */
++ char kernel_length[IMAGE_LEN];
++ /* 138-139: Unused at the moment */
++ char dual_image[DUALFLAG_LEN];
++ /* 140-141: Unused at the moment */
++ char inactive_flag[INACTIVEFLAG_LEN];
++ /* 142-161: RSA Signature (not used; some vendors may use this) */
++ char rsa_signature[RSASIG_LEN];
++ /* 162-191: Compilation and related information (not used in OpenWrt) */
++ char information1[TAGINFO1_LEN];
++ /* 192-195: Version flash layout */
++ char flash_layout_ver[FLASHLAYOUTVER_LEN];
++ /* 196-199: kernel+rootfs CRC32 */
++ __u32 fskernel_crc;
++ /* 200-215: Unused except on Alice Gate where is is information */
++ char information2[TAGINFO2_LEN];
++ /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */
++ __u32 image_crc;
++ /* 220-223: CRC32 of rootfs partition */
++ __u32 rootfs_crc;
++ /* 224-227: CRC32 of kernel partition */
++ __u32 kernel_crc;
++ /* 228-235: Unused at present */
++ char reserved1[8];
++ /* 236-239: CRC32 of header excluding last 20 bytes */
++ __u32 header_crc;
++ /* 240-255: Unused at present */
++ char reserved2[16];
++};
++
++#endif /* __BCM63XX_TAG_H */