Re: [PATCH v2 2/4] rockchip: Add support for RAM boot from maskrom mode

Hi Kever Yang, On 5/8/25 12:06, Kever Yang wrote: Hi Jonas,     Thanks for your patch, and the ramboot with usb download do help bootloader developers. On 2025/4/5 23:38, Jonas Karlman wrote: The BootROM in Rockchip SoCs will enter maskrom mode when boot firmware cannot be found in nand/s

Re: [PATCH v2 2/4] rockchip: Add support for RAM boot from maskrom mode

Hi Jonas,     Thanks for your patch, and the ramboot with usb download do help bootloader developers. On 2025/4/5 23:38, Jonas Karlman wrote: The BootROM in Rockchip SoCs will enter maskrom mode when boot firmware cannot be found in nand/spi/mmc storage. In maskrom mode the USB OTG port can

[PATCH v2 2/4] rockchip: Add support for RAM boot from maskrom mode

The BootROM in Rockchip SoCs will enter maskrom mode when boot firmware cannot be found in nand/spi/mmc storage. In maskrom mode the USB OTG port can accept one of two custom commands. Initially a 0x471 command to load TPL into SRAM. After TPL has been executed and it has returned back-to-BROM, a