Re: [seL4] arm_data_abort_exception

2017-01-24 Thread Wladislav Wiebe
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...@gma

Re: [seL4] ARM LPAE?

2017-01-20 Thread Wladislav Wiebe
Wladislay, > > > On Thu, 2017-01-19 at 12:19 +0100, Wladislav Wiebe wrote: >> Hi Alex, >> >> > Regardless, seL4 does not support it. >> ignore my last mail - just saw you pointed to the fact that sel4 >> doesn't support VFT. >> >> But I am still wonde

Re: [seL4] arm_data_abort_exception

2017-01-27 Thread Wladislav Wiebe
advice how to deal with this? Thanks in advance! - Wladi 2017-01-25 22:22 GMT+01:00 Wladislav Wiebe <wladislav...@gmail.com>: > Hi Alex, > >> A trick that I use to overcome this problem is to introduce a global >> variable that reflects the status of the PD. The UART

[seL4] arm_data_abort_exception

2017-01-24 Thread Wladislav Wiebe
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 ___ Devel mailing list Devel

Re: [seL4] ARM LPAE?

2017-01-18 Thread Wladislav Wiebe
wrong in that case? Same thing happens when executing such code e.g. in platform_init(). Thanks! Wladislav Wiebe 2017-01-16 14:17 GMT+01:00 Wladislav Wiebe <wladislav...@gmail.com>: > another interesting thing is, even putting a debug print to: > diff --git a/elfloader-tool/src/arch-a

Re: [seL4] ARM LPAE?

2017-01-19 Thread Wladislav Wiebe
be considered as well? Thanks! - Wladislav Wiebe 2017-01-19 1:27 GMT+01:00 <alexander.k...@data61.csiro.au>: > Hi Wladislav, > > Does the architecture support the VFP extension? > > Regardless, seL4 does not support it. The appropriate args should be > passed to your compiler t

Re: [seL4] ARM LPAE?

2017-01-19 Thread Wladislav Wiebe
should be > passed to your compiler to prevent its use. Btw. do you have an good alternative? The toolchain is currently configured with --with-fpu=neon-vfpv4 Thanks! - Wladislav Wiebe 2017-01-19 10:50 GMT+01:00 Wladislav Wiebe <wladislav...@gmail.com>: > Hi Alex, > > I've checked h

Re: [seL4] ARM timer driver and interrupts

2017-02-28 Thread Wladislav Wiebe
interrupt. May ask about this magic in the TI e2e forum. Thanks! - Wladi 2017-02-27 16:59 GMT+01:00 Wladislav Wiebe <wladislav...@gmail.com>: > Hi Alex, > > yes, you are right -- seems interrupt 27 is the virtual timer based on > GIC 400 specification. > http://infocent

[seL4] ARM LPAE?

2017-01-12 Thread Wladislav Wiebe
0 size: 0x8000 (2048 MB) Do you have an idea if this is supposed to be supported on seL4? What should be the "physBase" and the "kernelBase" for such a setup? How should the "static const p_region_t BOOT_RODATA avail_p_regs" looks like? Thanks