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cpu/samd5x: add NVM User Page Mapping

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Benjamin Valentin 2020-07-11 23:46:11 +02:00
parent 948777936d
commit edbb5fe9d0
1 changed files with 37 additions and 0 deletions
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37
cpu/samd5x/include/periph_cpu.h
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@ -125,6 +125,43 @@ static const gpio_t rtc_tamper_pins[RTC_NUM_OF_TAMPERS] = {
GPIO_PIN(PC, 0), GPIO_PIN(PC, 1)
};
/**
* @brief NVM User Page Mapping - Dedicated Entries
* Config values will be applied at power-on.
* @{
*/
struct sam0_aux_cfg_mapping {
/* config word 0 */
uint32_t bod33_disable : 1; /**< BOD33 Disable at power-on. */
uint32_t bod33_level : 8; /**< BOD33 threshold level at power-on. */
uint32_t bod33_action : 2; /**< BOD33 Action at power-on. */
uint32_t bod33_hysteresis : 4; /**< BOD33 Hysteresis configuration */
const uint32_t bod12_calibration : 11; /**< Factory settings - do not change. */
uint32_t nvm_boot_size : 4; /**< NVM Bootloader Size */
uint32_t reserved_0 : 2; /**< Factory settings - do not change. */
/* config word 1 */
uint32_t smart_eeprom_blocks : 4; /**< NVM Blocks per SmartEEPROM sector */
uint32_t smart_eeprom_page_size : 3; /**< SmartEEPROM Page Size */
uint32_t ram_eccdis : 1; /**< RAM ECC Disable */
uint32_t reserved_1 : 8; /**< Factory settings - do not change. */
uint32_t wdt_enable : 1; /**< WDT Enable at power-on. */
uint32_t wdt_always_on : 1; /**< WDT Always-On at power-on. */
uint32_t wdt_period : 4; /**< WDT Period at power-on. */
uint32_t wdt_window : 4; /**< WDT Window at power-on. */
uint32_t wdt_ewoffset : 4; /**< WDT Early Warning Interrupt Offset */
uint32_t wdt_window_enable : 1; /**< WDT Window mode enabled on power-on */
uint32_t reserved_2 : 1; /**< Factory settings - do not change. */
/* config word 2 */
uint32_t nvm_locks; /**< NVM Region Lock Bits. */
/* config word 3 */
uint32_t user_page; /**< User page */
/* config word 4 */
uint32_t reserved_3; /**< Factory settings - do not change. */
/* config words 5,6,7 */
uint32_t user_pages[3]; /**< User pages */
};
/** @} */
#ifdef __cplusplus
}
#endif