From: Simon Arlott <simon@fire.lp0.eu> Date: Sun, 13 Dec 2015 22:48:44 +0000 (+0000) Subject: MIPS: bcm963xx: Update bcm_tag field image_sequence X-Git-Tag: v4.5-rc1~1^2~5 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=696569f759cdebc7da67666fc4f962eaee13562b;p=linux.git MIPS: bcm963xx: Update bcm_tag field image_sequence The "dual_image" and "inactive_flag" fields should be merged into a single "image_sequence" field. 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/11834/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> --- diff --git a/include/linux/bcm963xx_tag.h b/include/linux/bcm963xx_tag.h index 08e0133820ed..161c7b37a77b 100644 --- a/include/linux/bcm963xx_tag.h +++ b/include/linux/bcm963xx_tag.h @@ -12,8 +12,7 @@ #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 IMAGE_SEQUENCE_LEN 4 /* Image sequence 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 */ @@ -72,10 +71,10 @@ struct bcm_tag { 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]; + /* 138-141: Image sequence number + * (to be incremented when flashed with a new image) + */ + char image_sequence[IMAGE_SEQUENCE_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) */