Search found 4 matches

by l.cuomo
Mon Apr 27, 2020 2:37 pm
Forum: ERIKA Enterprise and RT-Druid v3
Topic: Receiving Interrupts on TX2
Replies: 4
Views: 1520

Re: Receiving Interrupts on TX2

Hi all, ENABLING INTERRUPT In order to send and receive interrupts through the ivshmem mechanism, both root and inmate cell need a reserved IRQ. First of all select 2 IRQs (one for root and one for inmate). Then enable them by properly setting .vpci_irq_base's value and enabling .irqchips flag. Pay ...
by l.cuomo
Tue Jun 18, 2019 3:28 pm
Forum: ERIKA Enterprise and RT-Druid v3
Topic: Multi-OS usage on jetson tx2 with Ubuntu, Erika and Jailhouse hypervisor
Replies: 3
Views: 769

Re: Multi-OS usage on jetson tx2 with Ubuntu, Erika and Jailhouse hypervisor

Hi Paolo, you need to call this function before accessing any memory area located outside of your inmate's RAM. You can find the declaration of map_range in inmates/lib/inmate_common.h. The map flag depends on the cacheabilty of the new area you want to map in your space address (MAP_UNCACHED fo mem...
by l.cuomo
Thu Jun 13, 2019 2:15 pm
Forum: ERIKA Enterprise and RT-Druid v3
Topic: Multi-OS usage on jetson tx2 with Ubuntu, Erika and Jailhouse hypervisor
Replies: 3
Views: 769

Re: Multi-OS usage on jetson tx2 with Ubuntu, Erika and Jailhouse hypervisor

Hi, what kind of error are encountering while adding the GPIO memregions to your application? in order to access GPIOs without removing them from Linux, you should add the control register and the PINMUX to the inmate configuration using the following flags: .flags = JAILHOUSE_MEM_READ | JAILHOUSE_M...
by l.cuomo
Fri May 17, 2019 2:49 pm
Forum: ERIKA Enterprise and RT-Druid v2
Topic: No output from Erika on Xen
Replies: 7
Views: 2713

Re: No output from Erika on Xen

Hi,
at the moment Erika supports Xen only on x86-64. If you want to run Erika on aarch64 try the Jailhouse hypervisor http://www.erika-enterprise.com/wiki/in ... hypervisor.

Regards,