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authorSimon Arlott <simon@fire.lp0.eu>2015-12-13 22:46:59 +0000
committerRalf Baechle <ralf@linux-mips.org>2016-01-24 03:48:23 +0100
commit8fce60b8d0c62363c29d64efb0cceb98519f0350 (patch)
tree8a5cb7240de5a42cdbc3e96724809ba9d3532cf1 /arch
parent5a8b0b13b66608650e41994f4b9d3c8b9d258e8f (diff)
downloadlinux-8fce60b8d0c62363c29d64efb0cceb98519f0350.tar.gz
MIPS: bcm963xx: Move Broadcom BCM963xx image tag data structure
Move Broadcom BCM963xx image tag data structure to include/linux/
so that drivers outside of mach-bcm63xx can use it.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Jonas Gorski <jogo@openwrt.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Cc: MIPS Mailing List <linux-mips@linux-mips.org>
Cc: MTD Maling List <linux-mtd@lists.infradead.org>
Patchwork: https://patchwork.linux-mips.org/patch/11832/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h96
1 files changed, 0 insertions, 96 deletions
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h b/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h
deleted file mode 100644
index 1e6b587f62c9..000000000000
--- 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 */