在 2018年11月6日星期二 UTC+8下午7:44:37，J. Kiszka写道：
> On 06.11.18 08:16, jjzhu1...@gmail.com wrote:
> > Hi Jan,
> >
> > Thank you for you help! the root cell finally booted up successfully!
> >
> > jh_01 login: root
> > Password:
> > root@jh_01:~# start_getty 115200 ttyPS1 &
> > [1] 2045
> > root@jh_01:~# modprobe jailhouse
> > [ 63.894446] jailhouse: loading out-of-tree module taints kernel.
> > root@jh_01:~# jailhouse enable zynqmp-zcu102.cell
> >
> > Initializing Jailhouse hypervisor v0.10 on CPU 3
> > Code location: 0x0000ffffc0200800
> > Page pool usage after early setup: mem 39/996, remap 0/131072
> > Initializing processors:
> > CPU 3... OK
> > CPU 1... OK
> > CPU 0... OK
> > CPU 2... OK
> > Initializing unit: irqchip
> > Initializing unit: PCI
> > Adding virtual PCI device 00:00.0 to cell "ZynqMP-ZCU102"
> > Adding virtual PCI device 00:01.0 to cell "ZynqMP-ZCU102"
> > Page pool usage after late setup: mem 61/996, remap 5/131072
> > Activating hypervisor
> > [ 67.785765] OF: PCI: host bridge //pci@0 ranges:
> > [ 67.792657] OF: PCI: MEM 0xfc100000..0xfc103fff -> 0xfc100000
> > [ 67.800870] pci-host-generic fc000000.pci: ECAM at [mem
> > 0xfc000000-0xfc0fffff] for [bus 00]
> > [ 67.811624] pci-host-generic fc000000.pci: PCI host bridge to bus 0000:00
> > [ 67.820716] pci_bus 0000:00: root bus resource [bus 00]
> > [ 67.828212] pci_bus 0000:00: root bus resource [mem
> > 0xfc100000-0xfc103fff]
> > [ 67.837843] pci 0000:00:00.0: BAR 0: assigned [mem 0xfc100000-0xfc1000ff
> > 64bit]
> > [ 67.847427] pci 0000:00:01.0: BAR 0: assigned [mem 0xfc100100-0xfc1001ff
> > 64bit]
> > [ 67.857009] The Jailhouse is opening.
> > root@jh_01:~# jailhouse cell create zynqmp-zcu102-gic-demo.cell
> > [ 82.076593] CPU3: shutdown
> > [ 82.081468] psci: CPU3 killed.
> > Created cell "gic-demo"
> > Page pool usage after cell creation: mem 75/996, remap 5/131072
> > [ 82.116898] Created Jailhouse cell "gic-demo"
> > root@jh_01:~# jailhouse cell load
> > --name 1 gic-demo
> > root@jh_01:~# jailhouse cell load 1 gic-demo1.bin
> > Cell "gic-demo" can be loaded
> > root@jh_01:~# jailhouse cell start
> > Usage: jailhouse { COMMAND | --help | --version }
> >
> > Available commands:
> > enable SYSCONFIG
> > disable
> > console [-f | --follow]
> > cell create CELLCONFIG
> > cell list
> > cell load { ID | [--name] NAME } { IMAGE | { -s | --string } "STRING" }
> > [-a | --address ADDRESS] ...
> > cell start { ID | [--name] NAME }
> > cell shutdown { ID | [--name] NAME }
> > cell destroy { ID | [--name] NAME }
> > cell linux CELLCONFIG KERNEL [-i | --initrd FILE]
> > [-c | --cmdline "STRING"] [-w | --write-params FILE]
> > cell stats { ID | [--name] NAME }
> > config create [-h] [-g] [-r ROOT] [--mem-inmates MEM_INMATES]
> > [--mem-hv MEM_HV] FILE
> > config collect FILE.TAR
> > hardware check
> > root@jh_01:~# jailhouse cell start 1
> > Started cell "gic-demo"
> >
> > The modification I did is as follow:
> > in zynqmp-zcu102.c
> >
> > .header = {
> > .signature = JAILHOUSE_SYSTEM_SIGNATURE,
> > .revision = JAILHOUSE_CONFIG_REVISION,
> > .flags = JAILHOUSE_SYS_VIRTUAL_DEBUG_CONSOLE,
> > .hypervisor_memory = {
> > .phys_start = 0x40000000,
> > .size = 0x00400000,
> > },
> >
> > /* RAM */ {
> > .phys_start = 0x0,
> > .virt_start = 0x0,
> > .size = 0x40000000,
> > .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
> > JAILHOUSE_MEM_EXECUTE,
> > },
> > /* RAM */ {
> > .phys_start = 0x40600000,
> > .virt_start = 0x40600000,
> > .size = 0x3fa00000,
> > .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
> > JAILHOUSE_MEM_EXECUTE,
> > },
> > /* IVSHMEM shared memory region for 00:00.0 */ {
> > .phys_start = 0x40400000,
> > .virt_start = 0x40400000,
> > .size = 0x100000,
> > .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
> > },
> > /* IVSHMEM shared memory region for 00:01.0 */ {
> > .phys_start = 0x40500000,
> > .virt_start = 0x40500000,
> > .size = 0x100000,
> > .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE,
> > },
> >
> > I also have changed the zynqmp-zcu102-gic-demo.c
> >
> > /* RAM */ {
> > .phys_start = 0x40600000,
> > .virt_start = 0,
> > .size = 0x00010000,
> > .flags = JAILHOUSE_MEM_READ | JAILHOUSE_MEM_WRITE |
> > JAILHOUSE_MEM_EXECUTE | JAILHOUSE_MEM_LOADABLE,
> > },
> >
> > But when I start the gic-demo cell, no print out information.
>
> If you are using/deriving from configs/arm64/zynqmp-zcu102-gic-demo.c, you
> will
> see that this directs the output to the second UART. If you don't have that
> port, change it to be shared with the root cell's UART.
>
> Jan
>
> --
> Siemens AG, Corporate Technology, CT RDA IOT SES-DE
> Corporate Competence Center Embedded Linux
Hi Jan,
This board has the second Uart. I have tested it with
start_tty 115200 ttyPS1 &
Could you give some hints on how to develop a simple "hello world" image from
Xilinx SDK?
Than you!
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