Hi Noor, Can you describe the setup you use for testing the BSP? I can set up my Pi 4 to try running your code as you update it. How do you setup the OCD connection?
Thanks, Alan On Fri, Sep 2, 2022 at 11:48 AM Noor Aman <[email protected]> wrote: > Hey all, > Raspberry Pi 4B MMU seems to be enabled, as reported by openocd but gdb is > showing to run in a loop from aarch64-defaulit-exception.S file starting > from code line number 143 to 220. > > From what I can gather, it is being caused by the wrong MMU address. > Here's a RAM and MMU allocation sizes and base > > MEMORY { > RAM_MMU : ORIGIN = 0x0, LENGTH = (0x1000 * > ${AARCH64_MMU_TRANSLATION_TABLE_PAGES}) > RAM : ORIGIN = 0x80000, LENGTH = 1024M > } > > Relevant Openocd info > > bcm2711.cpu0 halted in AArch64 state due to debug-request, current mode: > EL1T > cpsr: 0x200003c4 pc: 0x8e208 > MMU: enabled, D-Cache: enabled, I-Cache: enabled > Info : New GDB Connection: 1, Target bcm2711.cpu0, state: halted > > Any ideas? > > Thanks, > Noor >
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