How to map a PA into EL3's VA space?

By checking the data, I know that all physical memory can be accessed in el3 privilege mode. Now I have known the physical address of a block of allocated memory area in the kernel, and have passed...
How to map a PA into EL3's VA space?

By checking the data, I know that all physical memory can be accessed in el3 privilege mode. Now I have known the physical address of a block of allocated memory area in the kernel, and have passed...
memory mapping - any space available?

Hi, I have an MCB251 board, which I'm running in 8051, non-page mode. Is there any memory space available for mapping another device, such as an ADC or and external 8255 I/O chip? If so, how do I...
memory mapping - any space available?

Hi, I have an MCB251 board, which I'm running in 8051, non-page mode. Is there any memory space available for mapping another device, such as an ADC or and external 8255 I/O chip? If so, how do I...
Memory map in simulator?

Hallo I have a problem in KEIL. No all my selected memory spaces are displayed or usable? In the project option under target i set the following: On-chip IROM1: 0x0 - 0x80000 default and...