Re: [U-Boot] [PATCH v2 22/23] sunxi: introduce RMR switch to enter payloads in 64-bit mode

2016-12-04 Thread Simon Glass
Hi Andre, On 4 December 2016 at 18:52, Andre Przywara wrote: > The ARMv8 capable Allwinner A64 SoC comes out of reset in AArch32 mode. > To run AArch64 code, we have to trigger a warm reset via the RMR register, > which proceeds with code execution at the address stored in the RVBAR > register. >

[U-Boot] [PATCH v2 22/23] sunxi: introduce RMR switch to enter payloads in 64-bit mode

2016-12-04 Thread Andre Przywara
The ARMv8 capable Allwinner A64 SoC comes out of reset in AArch32 mode. To run AArch64 code, we have to trigger a warm reset via the RMR register, which proceeds with code execution at the address stored in the RVBAR register. If the bootable payload in the FIT image is using a different architectu