A change in kernel 6.2[1] caused the base numbers of GPIOs to
change significantly on some architectures like aarch64.
We have to number our GPIOs accordingly.
Ideally the board.d scripts should look through sysfs
to find the basenum (like cat "/sys/devices/platform/soc/2000000.i2c/
i2c-0/0-0076/gpio/gpiochip640/base"), but the problem is
that this occurs before modules are loaded, meaning I2C and other
runtime devices may be missing.
Signed-off-by: Mathew McBride <matt@traverse.com.au>
[1] https://lore.kernel.org/lkml/cover.1662116601.git.christophe.leroy@csgroup.eu/T/
Now that the armvirt target supports real hardware, not just
VMs, thanks to the addition of EFI, rename it to something
more appropriate.
'armsr' (Arm SystemReady) was chosen after the name of
the Arm standards program.
The 32 and 64 bit targets have also been renamed
armv7 and armv8 respectively, to allow future profiles
where required (such as armv9).
See https://developer.arm.com/documentation/102858/0100/Introduction
for more information.
Signed-off-by: Mathew McBride <matt@traverse.com.au>