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by mamiri
Sun Nov 27, 2016 6:44 am
Forum: Bare metal, Assembly language
Topic: RPI2 ARM MMU address translations
Replies: 7
Views: 2354

Re: RPI2 ARM MMU address translations

I found the solution. The current firmware of RPI2 boots processor in HYP mode and at the HYP mode, MMU operations varies from other privileged ARM modes such as SVC and system.
by mamiri
Sat Nov 26, 2016 12:45 am
Forum: Bare metal, Assembly language
Topic: RPI2 ARM MMU address translations
Replies: 7
Views: 2354

RPI2 ARM MMU address translations

Hi, All! I'm trying to remap the ARM peripheral address with the help of ARM MMU from the address 0x3F000000 to the virtual address of 0xFE000000. The code works on Cortex-A9 modeled by DS5, but it doesn't function on RPI2. I'm not sure if the MMU is working or not, and most of the available bare-me...

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