| 1 | /*************************************************************************** |
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| 2 | * Copyright (c) 2010, Broadcom Corporation |
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| 3 | * All Rights Reserved |
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| 4 | * Confidential Property of Broadcom Corporation |
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| 5 | * |
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| 6 | * THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE |
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| 7 | * AGREEMENT BETWEEN THE USER AND BROADCOM. YOU HAVE NO RIGHT TO USE OR |
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| 8 | * EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT. |
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| 9 | * |
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| 10 | * $brcm_Workfile: $ |
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| 11 | * $brcm_Revision: $ |
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| 12 | * $brcm_Date: $ |
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| 13 | * |
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| 14 | * Module Description: ram executable image header |
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| 15 | * |
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| 16 | * Revision History: |
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| 17 | * |
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| 18 | * $brcm_Log: $q |
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| 19 | * |
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| 20 | * |
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| 21 | ***************************************************************************/ |
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| 22 | |
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| 23 | #if !defined(__RAMHEADER_H__) |
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| 24 | #define __RAMHEADER_H__ |
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| 25 | |
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| 26 | #define DTA_MAGIC 0x41544448 |
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| 27 | #define SCM_MAGIC 0x4c4d4353 |
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| 28 | #define FMAP_MAGIC 0x50414d46 |
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| 29 | #define BHDR_MAGIC 0x52444842 |
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| 30 | |
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| 31 | #define CHIP_ID 0x7574 |
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| 32 | |
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| 33 | #if !defined(__ASSEMBLY__) |
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| 34 | /* software image boot header */ |
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| 35 | typedef struct boot_header_t { |
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| 36 | unsigned long boot_order; /* updated by application before storing */ |
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| 37 | unsigned long chip_id; |
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| 38 | unsigned long bhdr_magic; |
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| 39 | unsigned long dummy; /* filler to align to 0x10 */ |
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| 40 | } boot_header_t; |
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| 41 | |
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| 42 | typedef struct application_info_header_t { |
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| 43 | unsigned long image_size; /* size of image, must be multiple of 0x40 */ |
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| 44 | unsigned long epoch; /* epoch number */ |
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| 45 | unsigned long chip_id; /* chip id to recognize image version */ |
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| 46 | unsigned long dta_magic; /* HDTA - 0x41544448 */ |
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| 47 | unsigned char version[64]; /* version string */ |
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| 48 | unsigned long dummy[12]; /* pad to 0x40 boundary */ |
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| 49 | } application_info_header_t; |
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| 50 | |
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| 51 | typedef struct scm_info_header_t { |
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| 52 | unsigned long image_size; /* size of the image */ |
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| 53 | unsigned long epoch; /* epoch */ |
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| 54 | unsigned long chip_id; /* chip id */ |
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| 55 | unsigned long scm_magic; /* SCML - 0x4c4d4353 */ |
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| 56 | unsigned long dummy[12]; /* pad to 0x40 boundary */ |
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| 57 | } scm_info_header_t; |
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| 58 | |
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| 59 | typedef struct flash_map_info_t { |
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| 60 | unsigned long fmap_magic; |
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| 61 | unsigned long image0_offset; |
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| 62 | unsigned long image1_offset; |
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| 63 | unsigned long settings_offset; |
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| 64 | unsigned long settings_size; |
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| 65 | } flash_map_info_t; |
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| 66 | |
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| 67 | #endif |
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| 68 | |
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| 69 | /* Flash map section (may be moved to separate file in the future) */ |
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| 70 | /* (FLASH_BOOTLOADER_SIZE+FLASH_DATA_SIZE/2) must be divisible by 0x10000 |
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| 71 | to fit on one erasable flash block (64K) */ |
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| 72 | #define FLASH_BASE 0xbec00000 |
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| 73 | #define FLASH_SIZE 0xC00000 |
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| 74 | #define FLASH_BOOTLOADER_START FLASH_BASE |
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| 75 | #define FLASH_BOOTLOADER_SIZE 0x30000 |
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| 76 | #define FLASH_APP0_START (FLASH_BOOTLOADER_START + FLASH_BOOTLOADER_SIZE) |
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| 77 | #define FLASH_APP0_SIZE ((FLASH_SIZE - (FLASH_BOOTLOADER_SIZE + FLASH_DATA_SIZE))/2) |
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| 78 | #define FLASH_APP1_START (FLASH_APP0_START + FLASH_APP0_SIZE) |
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| 79 | #define FLASH_APP1_SIZE FLASH_APP0_SIZE |
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| 80 | #define FLASH_DATA_START (FLASH_APP1_START + FLASH_APP1_SIZE) |
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| 81 | #define FLASH_DATA_SIZE 0x30000 |
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| 82 | |
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| 83 | #define FMAP_APP0_OFFSET FLASH_BOOTLOADER_SIZE |
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| 84 | #define FMAP_APP1_OFFSET (FMAP_APP0_OFFSET + FLASH_APP0_SIZE) |
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| 85 | #define FMAP_DATA_OFFSET (FMAP_APP1_OFFSET + FLASH_APP1_SIZE) |
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| 86 | #define FMAP_DATA_SIZE FLASH_DATA_SIZE |
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| 87 | #endif |
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