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[Qemu-ppc] [PATCH v3 3/4] PPC: mpc8554ds: Tell user about exceeding RAM
From: |
Alexander Graf |
Subject: |
[Qemu-ppc] [PATCH v3 3/4] PPC: mpc8554ds: Tell user about exceeding RAM limits |
Date: |
Wed, 12 Nov 2014 22:56:39 +0100 |
The mpc8544ds board only supports up to 3GB of RAM due to its limited
address space.
When the user requests more, abort and tell him that he should use less.
Signed-off-by: Alexander Graf <address@hidden>
---
hw/ppc/mpc8544ds.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c
index f131633..fb74b3f 100644
--- a/hw/ppc/mpc8544ds.c
+++ b/hw/ppc/mpc8544ds.c
@@ -15,6 +15,7 @@
#include "hw/boards.h"
#include "sysemu/device_tree.h"
#include "hw/ppc/openpic.h"
+#include "qemu/error-report.h"
static void mpc8544ds_fixup_devtree(PPCE500Params *params, void *fdt)
{
@@ -38,6 +39,11 @@ static void mpc8544ds_init(MachineState *machine)
.spin_base = 0xEF000000ULL,
};
+ if (machine->ram_size > 0xc0000000) {
+ error_report("The MPC8544DS board only supports up to 3GB of RAM");
+ exit(1);
+ }
+
ppce500_init(machine, ¶ms);
}
--
1.8.1.4