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| boot type     | A35                                              | M33                                                                | SW5[8:1]                  |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Single Boot   | make SOC=iMX8ULP REV=A1 flash_singleboot                                                                              |                           |
                | for RAM target: make SOC=iMX8ULP REV=A1 flash_singleboot_m33                                                          | 1000_xx00 Single Boot-eMMC|
|               ----------------------------------------------------------------------------------------------------------------------------------------------------|
|               | make SOC=iMX8ULP REV=A1 flash_singleboot_flexspi                                                                      | 1010_xx00 Single Boot-Nor |
|               | for RAM target: make SOC=iMX8ULP REV=A1 flash_singleboot_m33_flexspi                                                  |                           |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Dual Boot     | make SOC=iMX8ULP REV=A1 flash_dualboot           | for RAM target: make SOC=iMX8ULP REV=A1 flash_dualboot_m33         | 1000_0010 A35-eMMC/M33-Nor|
|               |                                                  | for Flash target: make SOC=iMX8ULP REV=A1 flash_dualboot_m33_xip   |                           |
|               ---------------------------------------------------+                                                                    +----------------------------
|               | make SOC=iMX8ULP REV=A1 flash_dualboot_flexspi   |                                                                    | 1010_0010 A35-Nor/M33-Nor |
-------------------------------------------------------------------+                                                                    +----------------------------
| Low Power Boot| make SOC=iMX8ULP REV=A1 flash_dualboot           |                                                                    | 1000_00x1 A35-eMMC/M33-Nor|
|               ---------------------------------------------------+                                                                    +----------------------------
|               | make SOC=iMX8ULP REV=A1 flash_dualboot_flexspi   |                                                                    | 1010_00x1 A35-Nor/M33-Nor |
---------------------------------------------------------------------------------------------------------------------------------------------------------------------
Note:
For A0, pls replace A1 with A0.
