could it be an TLB fault? For my understandig, based on http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0438g/BABFFDFD.html it is the DFSR = 0x7 -> b00111 Translation fault, 2nd level.
Thanks! - Wladislav Wiebe 2017-01-24 15:42 GMT+01:00 Wladislav Wiebe <wladislav...@gmail.com>: > Hello, > > has somebody experience with running into arm_data_abort_exception > after enabling the MMU/paging and jumping to the kernel image: > .. > ELF-loader started on CPU: ARM Ltd. Cortex-A15 r2p4 > paddr=[90000000..904b041f] > ELF-loading image 'kernel' > paddr=[80000000..80033fff] > vaddr=[f0000000..f0033fff] > virt_entry=f0000000 > ELF-loading image 'sel4test-driver' > paddr=[80034000..8042dfff] > vaddr=[10000..409fff] > virt_entry=1e924 > Enabling MMU and paging > Jumping to kernel-image entry point... > > check_data_abort_exception() > DFAR = 0xfff01014 > DFSR = 0x7 > ADFSR = 0x0 > abort() called. > > I've dumped the DFAR/DFSR register -- > > Relevant config parts about the setup: > CONFIG_ARCH_ARM_V7A=y > CONFIG_ARCH_ARM=y > CONFIG_ARCH_AARCH32=y > CONFIG_ARM_CORTEX_A15=y > CONFIG_PLAT_KEYSTONE=y > > > Thanks in advance! > -- > WBR, Wladislav WIebe -- WBR, Wladislav WIebe _______________________________________________ Devel mailing list Devel@sel4.systems https://sel4.systems/lists/listinfo/devel
