/***************************************************************************
 *     Copyright (c) 2010, Broadcom Corporation
 *     All Rights Reserved
 *     Confidential Property of Broadcom Corporation
 *
 *  THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE
 *  AGREEMENT  BETWEEN THE USER AND BROADCOM.  YOU HAVE NO RIGHT TO USE OR
 *  EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT.
 *
 * $brcm_Workfile: $
 * $brcm_Revision: $
 * $brcm_Date: $
 *
 * Module Description: ram executable image header
 *
 * Revision History:
 *
 * $brcm_Log: $q
 * 
 *
 ***************************************************************************/

#if !defined(__RAMHEADER_H__)
#define __RAMHEADER_H__

#define DTA_MAGIC 0x41544448
#define SCM_MAGIC 0x4c4d4353
#define FMAP_MAGIC 0x50414d46
#define BHDR_MAGIC 0x52444842

#define CHIP_ID 0x7574

#if !defined(__ASSEMBLY__)
/* software image boot header */
typedef struct boot_header_t {
	unsigned long boot_order; 	/* updated by application before storing */
	unsigned long chip_id;
	unsigned long bhdr_magic;
	unsigned long dummy;		/* filler to align to 0x10 */
} boot_header_t;

typedef struct application_info_header_t {
	unsigned long image_size;	/* size of image, must be multiple of 0x40 */
	unsigned long epoch;		/* epoch number */
	unsigned long chip_id;		/* chip id to recognize image version */
	unsigned long dta_magic;	/* HDTA - 0x41544448 */
	unsigned char version[64];	/* version string */
	unsigned long dummy[12];	/* pad to 0x40 boundary */
} application_info_header_t;

typedef struct scm_info_header_t {
	unsigned long image_size;	/* size of the image */
	unsigned long epoch;		/* epoch */
	unsigned long chip_id;		/* chip id */
	unsigned long scm_magic;	/* SCML - 0x4c4d4353 */
	unsigned long dummy[12];	/* pad to 0x40 boundary */
} scm_info_header_t;

typedef struct flash_map_info_t {
	unsigned long fmap_magic;
	unsigned long image0_offset;
	unsigned long image1_offset;
	unsigned long settings_offset;
	unsigned long settings_size;
} flash_map_info_t;

#endif

/* Flash map section (may be moved to separate file in the future) */
/* (FLASH_BOOTLOADER_SIZE+FLASH_DATA_SIZE/2) must be divisible by 0x10000
   to fit on one erasable flash block (64K) */
#define FLASH_BASE 0xbec00000
#define FLASH_SIZE 0xC00000
#define FLASH_BOOTLOADER_START FLASH_BASE
#define FLASH_BOOTLOADER_SIZE 0x30000
#define FLASH_APP0_START (FLASH_BOOTLOADER_START + FLASH_BOOTLOADER_SIZE)
#define FLASH_APP0_SIZE ((FLASH_SIZE - (FLASH_BOOTLOADER_SIZE + FLASH_DATA_SIZE))/2)
#define FLASH_APP1_START (FLASH_APP0_START + FLASH_APP0_SIZE)
#define FLASH_APP1_SIZE FLASH_APP0_SIZE
#define FLASH_DATA_START (FLASH_APP1_START + FLASH_APP1_SIZE)
#define FLASH_DATA_SIZE 0x30000

#define FMAP_APP0_OFFSET FLASH_BOOTLOADER_SIZE
#define FMAP_APP1_OFFSET (FMAP_APP0_OFFSET + FLASH_APP0_SIZE)
#define FMAP_DATA_OFFSET (FMAP_APP1_OFFSET + FLASH_APP1_SIZE)
#define FMAP_DATA_SIZE FLASH_DATA_SIZE
#endif