target_common.c

//
// Copyright (c) .NET Foundation and Contributors
// Portions Copyright (c) Microsoft Corporation.  All rights reserved.
// See LICENSE file in the project root for full license information.
//

#include <nanoHAL_v2.h>
#include "target_board.h"
#include "target_common.h"
#include <platform_target_capabilities.h>

HAL_SYSTEM_CONFIG HalSystemConfig = {
    {true}, // HAL_DRIVER_CONFIG_HEADER Header;

    1, // ConvertCOM_DebugHandle(1),
    0, // ConvertCOM_DebugHandle(0),
    921600,
    0, // STDIO = COM2 or COM1

    {RAM1_MEMORY_StartAddress, RAM1_MEMORY_Size},
    {FLASH1_MEMORY_StartAddress, FLASH1_MEMORY_Size}};

HAL_TARGET_CONFIGURATION g_TargetConfiguration;

// this target can use DFU for updates
inline GET_TARGET_CAPABILITIES(TargetCapabilities_DfuUpdate);
inline TARGET_HAS_PROPRIETARY_BOOTER(true);

bool LaunchProprietaryBootloader()
{
    // disable all interrupts in ChibiOS
    chSysDisable();
    
    // clear any pending interrupts to make sure we are jumping straight to DFU
    SCB->ICSR &= SCB_ICSR_PENDSVCLR_Msk;

    void (*jumpDfu)(void) = (void (*)(void)) (*((uint32_t *) 0x1FFF0000 + 4));

    __set_MSP(*(__IO uint32_t*)0x1FFF0000);
    jumpDfu();

    return true;
}