CC'ed other GSoC mentors On 6/27/19 9:52 PM, Denis Obrezkov wrote: > Hello all, > > I have a failure when I am trying to boot Linux with Xen on bb-x15, here > is the log: > https://pastebin.com/BBAFPkVU > > and, as Julien (cc'ed) suggested here is the DT debug information for xen: > https://drive.google.com/open?id=15YTsCKYUTbG2i-siWezJXKWuG0H1VfQz > > So, what I was able to figure out: > In omap4_prminst_read_inst_reg it tries to read from _prm_bases[part].va > (arch/arm/mach-omap2/prminst44xx.c). > _prm_bases[part].va has a value of prm_base or prcm_mpu_base depending > on part value(arch/arm/mach-omap2/prminst44xx.c:44) > Failure happens when _prm_bases[OMAP4430_PRCM_MPU_PARTITION] is read. > It's value set up in arch/arm/mach-omap2/prcm_mpu44xx.c:54. > The installed value is obtained with OMAP_L4_IO_ADDRESS macro > (mach_omap2/io.c:667). Here is its definition (arch/arm/mach_omap2/iomap.h): > #define OMAP2_L4_IO_OFFSET 0xb2000000 > #define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET) /* L4 */ > > and IOMEM (arch/arm/include/asm/io.h): > #define IOMEM(x) ((void __force __iomem *)(x)) > > I don't understand what is happening and how to overcome it. >
-- Regards, Denis Obrezkov
signature.asc
Description: OpenPGP digital signature
_______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
