Re: [PATCH v2 0/4] Add support for RAM boot from maskrom mode

2025-04-06 Thread Tom Rini
On Sat, Apr 05, 2025 at 06:02:37PM +0200, Mark Kettenis wrote: > > From: Jonas Karlman > > Date: Sat, 5 Apr 2025 15:38:20 + > > > > 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 c

Re: [PATCH v2 0/4] Add support for RAM boot from maskrom mode

2025-04-05 Thread Mark Kettenis
> From: Jonas Karlman > Date: Sat, 5 Apr 2025 15:38:20 + > > 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

[PATCH v2 0/4] Add support for RAM boot from maskrom mode

2025-04-05 Thread Jonas Karlman
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