mccibootloaderboard_catena5230_storageinit.c

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/*
 
Module: mccibootloaderboard_catena5230_storageinit.c
 
Function:
        McciBootloaderBoard_Catena5230_storageInit()
 
Copyright and License:
        This file copyright (C) 2026 by
 
                MCCI Corporation
                3520 Krums Corners Road
                Ithaca, NY  14850
 
        See accompanying LICENSE file for copyright and license information.
 
Author:
        Terry Moore, MCCI Corporation   July 2026
 
*/
 
#include "mcci_bootloader_board_catena5230.h"
 
#include "mcci_bootloader.h"
#include "mcci_bootloader_device_npm1300.h"
#include "mcci_bootloader_flash_mx25v8035f.h"
#include "mcci_npm1300.h"
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/****************************************************************************\
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|       Manifest constants & typedefs.
|
\****************************************************************************/
 
 
 
/****************************************************************************\
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|       Read-only data.
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\****************************************************************************/
 
 
 
/****************************************************************************\
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|       Variables.
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\****************************************************************************/
 
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/*
 
Name:   McciBootloaderBoard_Catena5230_storageInit()
 
Function:
        Initialize the Catena5230 external storage.
 
Definition:
        typedef McciBootloaderPlatform_StorageInit_t
                McciBootloaderBoard_Catena5230_storageInit;
 
        void McciBootloaderBoard_Catena5230_storageInit(
                void
                );
 
Description:
        Initialize SPI, init the external flash, and we're ready.
 
Returns:
        No explicit result.
 
Notes:
 
 
*/
 
void
McciBootloaderBoard_Catena5230_storageInit(
        void
        )
        {
        static const McciBootloaderDevice_NPM1300_Init_t ldsw2_enable[] =
                {
                { .address = MCCI_PMIC_NPM1300_REG_LDSWLDOSEL_2, .value = 0 },
                { .address = MCCI_PMIC_NPM1300_REG_TASKLDSWSET_2, .value = 1 },
                };
 
        // turn on the power supply.
        McciBootloaderDeviceI2cResult_t const result =
                McciBootloaderDevice_NPM1300_initializeRegisters(
                        g_McciBootloaderBoard_Catena5230_pNPM1300,
                        ldsw2_enable,
                        MCCIADK_LENOF(ldsw2_enable)
                        );
 
        // fail if the I2C transfer failed.
        if (result != McciBootloaderDeviceI2cResult_OK)
                {
                McciBootloaderPlatform_fail(McciBootloaderError_StoragePowerUpFailed);
                }
 
        // give the power supply 50ms to turn on.
        McciBootloaderPlatform_delayMs(50);
 
        McciBootloaderPlatform_spiInit();
        McciBootloaderFlash_Mx25v8035f_storageInit();
        }
 
/**** end of mccibootloaderboard_catena5230_storageinit.c ****/