diff options
| author | BALATON Zoltan <balaton@eik.bme.hu> | 2021-10-14 21:50:19 +0200 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2021-10-21 11:42:47 +1100 |
| commit | 239fec2497907f2adf7e6b9fdda4138e81bac619 (patch) | |
| tree | 94372d7684a16a9ac4d01820e0f343366285a928 /hw | |
| parent | 3938cacdb2367c203fd796af3f8c70cdb70c5007 (diff) | |
| download | qemu-239fec2497907f2adf7e6b9fdda4138e81bac619.zip qemu-239fec2497907f2adf7e6b9fdda4138e81bac619.tar.gz qemu-239fec2497907f2adf7e6b9fdda4138e81bac619.tar.bz2 | |
ppc/pegasos2: Restrict memory to 2 gigabytes
The CHRP spec this board confirms to only allows 2 GiB of system
memory below 4 GiB as the high 2 GiB is allocated to IO and system
resources. To avoid problems with memory overlapping these areas
restrict RAM to 2 GiB similar to mac_newworld.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <54f58229a69c9c1cca21bcecad700b3d7052edd5.1634241019.git.balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ppc/pegasos2.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c index b8ce859..474cfde 100644 --- a/hw/ppc/pegasos2.c +++ b/hw/ppc/pegasos2.c @@ -117,6 +117,10 @@ static void pegasos2_init(MachineState *machine) qemu_register_reset(pegasos2_cpu_reset, pm->cpu); /* RAM */ + if (machine->ram_size > 2 * GiB) { + error_report("RAM size more than 2 GiB is not supported"); + exit(1); + } memory_region_add_subregion(get_system_memory(), 0, machine->ram); /* allocate and load firmware */ |