qemu-e2k/hw/hppa
Helge Deller 92039f61af hw/hppa/machine: Allow up to 3840 MB total memory
The physical hardware allows DIMMs of 4 MB size and above, allowing up
to 3840 MB of memory, but is restricted by setup code to 3 GB.
Increase the limit to allow up to the maximum amount of memory.

Btw. the memory area from 0xf000.0000 to 0xffff.ffff is reserved by
the architecture for firmware and I/O memory and can not be used for
standard memory.

An upcoming 64-bit SeaBIOS-hppa firmware will allow more than 3.75GB
on 64-bit HPPA64. In this case the ram_max for the pa20 case will change.

Signed-off-by: Helge Deller <deller@gmx.de>
Noticed-by: Nelson H. F. Beebe <beebe@math.utah.edu>
Fixes: b7746b1194 ("hw/hppa/machine: Restrict the total memory size to 3GB")
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Bruno Haible <bruno@clisp.org>
2024-01-13 06:48:14 +01:00
..
hppa_hardware.h hw/hppa: Provide RTC and DebugOutputPort on CPU #0 2023-10-20 00:47:38 +02:00
Kconfig pci-host: Wire up new Astro/Elroy PCI bridge 2023-10-20 00:47:38 +02:00
machine.c hw/hppa/machine: Allow up to 3840 MB total memory 2024-01-13 06:48:14 +01:00
meson.build hppa: remove hw/hppa/pci.c 2022-05-08 18:52:37 +01:00
trace.h