FIRM: Difference between revisions
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For shutting down the system, TWL_FIRM writes u8 value 8 to [[I2C]] MCU register 0x20. For returning to 3DS-mode, TWL_FIRM writes value 4 to that MCU register to trigger a hardware system reboot. | For shutting down the system, TWL_FIRM writes u8 value 8 to [[I2C]] MCU register 0x20. For returning to 3DS-mode, TWL_FIRM writes value 4 to that MCU register to trigger a hardware system reboot. | ||
The TWL_FIRM ARM11-process includes a TWL bootloader, see [http://dsibrew.org/wiki/Bootloader here] and [[Memory_layout#Detailed_TWL_FIRM_ARM11_Memory|here]] for details | The TWL_FIRM ARM11-process includes a TWL bootloader, see [http://dsibrew.org/wiki/Bootloader here] and [[Memory_layout#Detailed_TWL_FIRM_ARM11_Memory|here]] for details. | ||
TWL_FIRM verifies all TWL RSA padding with the following. This is different from the DSi "BIOS" code. | TWL_FIRM verifies all TWL RSA padding with the following. This is different from the DSi "BIOS" code. | ||