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fix(linux): Jailhouse ramfs address correction #730

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fix(linux): Jailhouse ramfs address correction #730

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12 changes: 6 additions & 6 deletions source/linux/Foundational_Components/Hypervisor/Jailhouse.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -496,14 +496,14 @@ the demo are:

.. code-block:: console

root@<machine>: jailhouse cell load k3-am625-sk-linux-demo /usr/libexec/jailhouse/linux-loader.bin -a 0x0 -s "kernel=0xe0200000 dtb=0xe0000000" -a 0x1000 /boot/Image -a 0xe0200000 /boot/tisdk-jailhouse-inmate-am62xx-evm.rootfs.cpio -a 0xe2a5e000 /usr/share/jailhouse/inmate-k3-am625-sk.dtb -a 0xe0000000
root@<machine>: jailhouse cell load k3-am625-sk-linux-demo /usr/libexec/jailhouse/linux-loader.bin -a 0x0 -s "kernel=0xe0200000 dtb=0xe0000000" -a 0x1000 /boot/Image -a 0xe0200000 /boot/tisdk-jailhouse-inmate-am62xx-evm.cpio -a 0xe2b4a000 /usr/share/jailhouse/inmate-k3-am625-sk.dtb -a 0xe0000000

linux-loader.bin is a small application provided and built by Jailhouse source
tree to run inmates. As you can see (-a 0x0) it is loaded to virtual address 0x0.
"-s "kernel=0xe0200000 dtb=0xe0000000" -a 0x1000" - is the linux_loader argument
loaded as string to virtual address 0x1000, which instructs the linux-loader to
branch to the those addresses. Kernel Image is loaded to the virtual address
0xe0200000, jailhouse inmate ramfs to 0xe2a5e000 and device tree for inmate to 0xe0000000.
0xe0200000, jailhouse inmate ramfs to 0xe2b4a000 and device tree for inmate to 0xe0000000.

.. ifconfig:: CONFIG_part_variant in ('AM62PX')

Expand All @@ -512,11 +512,11 @@ the demo are:
"-s "kernel=0x9e0200000 dtb=0x9e0000000" -a 0x1000" - is the linux_loader argument
loaded as string to virtual address 0x1000, which instructs the linux-loader to
branch to the those addresses. Kernel Image is loaded to the virtual address
0x9e0200000, jailhouse inmate ramfs to 0x9e2a5e000 and device tree for inmate to 0x9e0000000.
0x9e0200000, jailhouse inmate ramfs to 0x9e2b4a000 and device tree for inmate to 0x9e0000000.

.. code-block:: console

root@am62pxx-evm: jailhouse cell load k3-am62p5-sk-linux-demo /usr/libexec/jailhouse/linux-loader.bin -a 0x0 -s "kernel=0x9e0200000 dtb=0x9e0000000" -a 0x1000 /boot/Image -a 0x9e0200000 /boot/tisdk-jailhouse-inmate-am62pxx-evm.rootfs.cpio -a 0x9e2a5e000 /usr/share/jailhouse/inmate-k3-am62p5-sk.dtb -a 0x9e0000000
root@am62pxx-evm: jailhouse cell load k3-am62p5-sk-linux-demo /usr/libexec/jailhouse/linux-loader.bin -a 0x0 -s "kernel=0x9e0200000 dtb=0x9e0000000" -a 0x1000 /boot/Image -a 0x9e0200000 /boot/tisdk-jailhouse-inmate-am62pxx-evm.cpio -a 0x9e2b4a000 /usr/share/jailhouse/inmate-k3-am62p5-sk.dtb -a 0x9e0000000

.. ifconfig:: CONFIG_part_variant in ('AM62LX')

Expand All @@ -525,11 +525,11 @@ the demo are:
"-s "kernel=0xc0800000 dtb=0xc0600000" -a 0x1000" - is the linux_loader argument
loaded as string to virtual address 0x1000, which instructs the linux-loader to
branch to the those addresses. Kernel Image is loaded to the virtual address
0xc0800000, jailhouse inmate ramfs to 0xc286e000 and device tree for inmate to 0xc0600000.
0xc0800000, jailhouse inmate ramfs to 0xc314a000 and device tree for inmate to 0xc0600000.

.. code-block:: console

root@am62lxx-evm: jailhouse cell load k3-am62l3-evm-linux-demo /usr/libexec/jailhouse/linux-loader.bin -a 0x0 -s "kernel=0xc0800000 dtb=0xc0600000" -a 0x1000 /boot/Image -a 0xc0800000 /boot/tisdk-jailhouse-inmate-rt-am62lxx-evm.rootfs.cpio -a 0xc286e000 /usr/share/jailhouse/inmate-k3-am62l3-evm.dtb -a 0xc0600000
root@am62lxx-evm: jailhouse cell load k3-am62l3-evm-linux-demo /usr/libexec/jailhouse/linux-loader.bin -a 0x0 -s "kernel=0xc0800000 dtb=0xc0600000" -a 0x1000 /boot/Image -a 0xc0800000 /boot/tisdk-jailhouse-inmate-am62lxx-evm.cpio -a 0xc314a000 /usr/share/jailhouse/inmate-k3-am62l3-evm.dtb -a 0xc0600000

- Start inmate cell

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