uint32_t dfu_bl_image_swap(void)
{
bootloader_settings_t bootloader_settings;
sd_mbr_command_t sd_mbr_cmd;
bootloader_settings_get(&bootloader_settings);
if (bootloader_settings.bl_image_size != 0)
{
uint32_t bl_image_start = (bootloader_settings.sd_image_size == 0) ?
DFU_BANK_0_REGION_START :
bootloader_settings.sd_image_start +
bootloader_settings.sd_image_size;
sd_mbr_cmd.command = SD_MBR_COMMAND_COPY_BL;
sd_mbr_cmd.params.copy_bl.bl_src = (uint32_t *)(bl_image_start);
sd_mbr_cmd.params.copy_bl.bl_len = bootloader_settings.bl_image_size / sizeof(uint32_t);
return sd_mbr_command(&sd_mbr_cmd);
}
return NRF_SUCCESS;
}
uint32_t dfu_bl_image_validate(void)
{
bootloader_settings_t bootloader_settings;
sd_mbr_command_t sd_mbr_cmd;
bootloader_settings_get(&bootloader_settings);
if (bootloader_settings.bl_image_size != 0)
{
uint32_t bl_image_start = (bootloader_settings.sd_image_size == 0) ?
DFU_BANK_0_REGION_START :
bootloader_settings.sd_image_start +
bootloader_settings.sd_image_size;
sd_mbr_cmd.command = SD_MBR_COMMAND_COMPARE;
sd_mbr_cmd.params.compare.ptr1 = (uint32_t *)BOOTLOADER_REGION_START;
sd_mbr_cmd.params.compare.ptr2 = (uint32_t *)(bl_image_start);
sd_mbr_cmd.params.compare.len = bootloader_settings.bl_image_size / sizeof(uint32_t);
return sd_mbr_command(&sd_mbr_cmd);
}
return NRF_SUCCESS;
}
