bool FLASH_CheckCopyMemory(flash_device_t sourceDeviceID, uint32_t sourceAddress,
flash_device_t destinationDeviceID, uint32_t destinationAddress,
uint32_t length, uint8_t module_function, uint8_t flags)
{
if (FLASH_CheckValidAddressRange(sourceDeviceID, sourceAddress, length) != true)
{
return false;
}
if (FLASH_CheckValidAddressRange(destinationDeviceID, destinationAddress, length) != true)
{
return false;
}
#ifndef USE_SERIAL_FLASH // this predates the module system (early P1's using external flash for storage)
if ((sourceDeviceID == FLASH_INTERNAL) && (flags & MODULE_VERIFY_MASK))
{
uint32_t moduleLength = FLASH_ModuleLength(sourceDeviceID, sourceAddress);
if((flags & (MODULE_VERIFY_LENGTH|MODULE_VERIFY_CRC)) && (length < moduleLength+4))
{
return false;
}
const module_info_t* info = FLASH_ModuleInfo(sourceDeviceID, sourceAddress);
if ((info->module_function != MODULE_FUNCTION_RESOURCE) && (info->platform_id != PLATFORM_ID))
{
return false;
}
// verify destination address
if ((flags & MODULE_VERIFY_DESTINATION_IS_START_ADDRESS) && (((uint32_t)info->module_start_address) != destinationAddress))
{
return false;
}
if ((flags & MODULE_VERIFY_FUNCTION) && (info->module_function != module_function))
{
return false;
}
if ((flags & MODULE_VERIFY_CRC) && !FLASH_VerifyCRC32(sourceDeviceID, sourceAddress, moduleLength))
{
return false;
}
}
#endif
return true;
}
void HAL_Core_Setup_finalize(void)
{
// Now that main() has been executed, we can plug in the original WICED ISR in the
// ISR chain.)
uint32_t* isrs = (uint32_t*)&link_ram_interrupt_vectors_location;
isrs[SysTickIndex] = (uint32_t)SysTickChain;
#ifdef MODULAR_FIRMWARE
const uint32_t app_backup = 0x800C000;
// when unpacking from the combined image, we have the default application image stored
// in the eeprom region.
const module_info_t* app_info = FLASH_ModuleInfo(FLASH_INTERNAL, app_backup);
if (app_info->module_start_address==(void*)0x80A0000) {
LED_SetRGBColor(RGB_COLOR_GREEN);
uint32_t length = app_info->module_end_address-app_info->module_start_address+4;
if (length < 80*1024 && FLASH_CopyMemory(FLASH_INTERNAL, app_backup, FLASH_INTERNAL, 0x80E0000, length, MODULE_FUNCTION_USER_PART, MODULE_VERIFY_CRC|MODULE_VERIFY_FUNCTION)) {
FLASH_CopyMemory(FLASH_INTERNAL, app_backup, FLASH_INTERNAL, 0x80A0000, length, MODULE_FUNCTION_USER_PART, MODULE_VERIFY_CRC|MODULE_VERIFY_DESTINATION_IS_START_ADDRESS|MODULE_VERIFY_FUNCTION);
FLASH_EraseMemory(FLASH_INTERNAL, app_backup, length);
}
LED_SetRGBColor(RGB_COLOR_WHITE);
}
#endif
}