92 lines
3.8 KiB
C
92 lines
3.8 KiB
C
/**
|
|
* Copyright (c) 2016 - 2020, Nordic Semiconductor ASA
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form, except as embedded into a Nordic
|
|
* Semiconductor ASA integrated circuit in a product or a software update for
|
|
* such product, must reproduce the above copyright notice, this list of
|
|
* conditions and the following disclaimer in the documentation and/or other
|
|
* materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
|
|
* contributors may be used to endorse or promote products derived from this
|
|
* software without specific prior written permission.
|
|
*
|
|
* 4. This software, with or without modification, must only be used with a
|
|
* Nordic Semiconductor ASA integrated circuit.
|
|
*
|
|
* 5. Any software provided in binary form under this license must not be reverse
|
|
* engineered, decompiled, modified and/or disassembled.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
#include "nrf_bootloader_info.h"
|
|
#include "nrf_dfu_types.h"
|
|
#include "nrf_nvmc.h"
|
|
|
|
#define UICR_BOOTLOADER_ADDR 0x10001014
|
|
|
|
/** @brief This variable ensures that the linker script will write the bootloader start address
|
|
* to the UICR register. This value will be written in the HEX file and thus written to
|
|
* UICR when the bootloader is flashed into the chip.
|
|
*/
|
|
#if defined (__CC_ARM )
|
|
#pragma push
|
|
#pragma diag_suppress 1296
|
|
uint32_t m_uicr_bootloader_start_address __attribute__((at(UICR_BOOTLOADER_ADDR)))
|
|
= BOOTLOADER_START_ADDR;
|
|
#pragma pop
|
|
#elif defined ( __GNUC__ ) || defined ( __SES_ARM )
|
|
volatile uint32_t m_uicr_bootloader_start_address __attribute__ ((section(".uicr_bootloader_start_address")))
|
|
= BOOTLOADER_START_ADDR;
|
|
#elif defined ( __ICCARM__ )
|
|
__root const uint32_t m_uicr_bootloader_start_address @ UICR_BOOTLOADER_ADDR
|
|
= BOOTLOADER_START_ADDR;
|
|
#endif
|
|
|
|
void nrf_bootloader_mbr_addrs_populate(void)
|
|
{
|
|
if (*(const uint32_t *)MBR_BOOTLOADER_ADDR == 0xFFFFFFFF)
|
|
{
|
|
nrf_nvmc_write_word(MBR_BOOTLOADER_ADDR, BOOTLOADER_START_ADDR);
|
|
}
|
|
if (*(const uint32_t *)MBR_PARAM_PAGE_ADDR == 0xFFFFFFFF)
|
|
{
|
|
nrf_nvmc_write_word(MBR_PARAM_PAGE_ADDR, NRF_MBR_PARAMS_PAGE_ADDRESS);
|
|
}
|
|
}
|
|
|
|
|
|
void nrf_bootloader_debug_port_disable(void)
|
|
{
|
|
if (NRF_UICR->APPROTECT != 0x0)
|
|
{
|
|
nrf_nvmc_write_word((uint32_t)&NRF_UICR->APPROTECT, 0x0);
|
|
NVIC_SystemReset();
|
|
}
|
|
#if (!defined (NRF52810_XXAA) && !defined (NRF52811_XXAA) && !defined (NRF52832_XXAA) && !defined (NRF52832_XXAB))
|
|
if (NRF_UICR->DEBUGCTRL != 0x0)
|
|
{
|
|
nrf_nvmc_write_word((uint32_t)&NRF_UICR->DEBUGCTRL, 0x0);
|
|
NVIC_SystemReset();
|
|
}
|
|
#endif
|
|
}
|