arm_uc_pal_blockdevice.c

00001 //----------------------------------------------------------------------------
00002 //   The confidential and proprietary information contained in this file may
00003 //   only be used by a person authorised under and to the extent permitted
00004 //   by a subsisting licensing agreement from ARM Limited or its affiliates.
00005 //
00006 //          (C) COPYRIGHT 2016 ARM Limited or its affiliates.
00007 //              ALL RIGHTS RESERVED
00008 //
00009 //   This entire notice must be reproduced on all copies of this file
00010 //   and copies of this file may only be made by a person if such person is
00011 //   permitted to do so under the terms of a subsisting license agreement
00012 //   from ARM Limited or its affiliates.
00013 //----------------------------------------------------------------------------
00014 
00015 #if defined(ARM_UC_USE_PAL_BLOCKDEVICE)
00016 
00017 #include "update-client-paal/arm_uc_paal_update_api.h"
00018 
00019 #include "update-client-pal-blockdevice/arm_uc_pal_blockdevice_implementation.h"
00020 #include "update-client-pal-flashiap/arm_uc_pal_flashiap_implementation.h"
00021 
00022 /**
00023  * @brief Initialize the underlying storage and set the callback handler.
00024  *
00025  * @param callback Function pointer to event handler.
00026  * @return Returns ERR_NONE on accept, and signals the event handler with
00027  *         either DONE or ERROR when complete.
00028  *         Returns ERR_INVALID_PARAMETER on reject, and no signal is sent.
00029  */
00030 arm_uc_error_t ARM_UCP_FashIAP_BlockDevice_Initialize(ARM_UC_PAAL_UPDATE_SignalEvent_t callback)
00031 {
00032     arm_uc_error_t result = { .code = ERR_INVALID_PARAMETER };
00033 
00034     if (callback)
00035     {
00036         arm_uc_error_t status1 = ARM_UC_PAL_FlashIAP_Initialize(callback);
00037         arm_uc_error_t status2 = ARM_UC_PAL_BlockDevice_Initialize(callback);
00038 
00039         if ((status1.error == ERR_NONE) && (status2.error == ERR_NONE))
00040         {
00041             result.code = ERR_NONE;
00042         }
00043         else
00044         {
00045             result.code = ERR_NOT_READY;
00046         }
00047     }
00048 
00049     return result;
00050 }
00051 
00052 ARM_UC_PAAL_UPDATE_CAPABILITIES ARM_UCP_FashIAP_BlockDevice_GetCapabilities(void)
00053 {
00054     ARM_UC_PAAL_UPDATE_CAPABILITIES result = {
00055         .installer_arm_hash = 0,
00056         .installer_oem_hash = 0,
00057         .installer_layout   = 0,
00058         .firmware_hash      = 1,
00059         .firmware_hmac      = 0,
00060         .firmware_campaign  = 0,
00061         .firmware_version   = 1,
00062         .firmware_size      = 1
00063     };
00064 
00065     return result;
00066 }
00067 
00068 const ARM_UC_PAAL_UPDATE ARM_UCP_FLASHIAP_BLOCKDEVICE =
00069 {
00070     .Initialize                 = ARM_UCP_FashIAP_BlockDevice_Initialize,
00071     .GetCapabilities            = ARM_UCP_FashIAP_BlockDevice_GetCapabilities,
00072     .GetMaxID                   = ARM_UC_PAL_BlockDevice_GetMaxID,
00073     .Prepare                    = ARM_UC_PAL_BlockDevice_Prepare,
00074     .Write                      = ARM_UC_PAL_BlockDevice_Write,
00075     .Finalize                   = ARM_UC_PAL_BlockDevice_Finalize,
00076     .Read                       = ARM_UC_PAL_BlockDevice_Read,
00077     .Activate                   = ARM_UC_PAL_BlockDevice_Activate,
00078     .GetActiveFirmwareDetails   = ARM_UC_PAL_FlashIAP_GetActiveDetails,
00079     .GetFirmwareDetails         = ARM_UC_PAL_BlockDevice_GetFirmwareDetails,
00080     .GetInstallerDetails        = ARM_UC_PAL_FlashIAP_GetInstallerDetails
00081 };
00082 
00083 #endif // #if defined(ARM_UC_USE_PAL_BLOCKDEVICE)