diff options
| author | Niek Linnenbank <nieklinnenbank@gmail.com> | 2020-03-05 16:09:19 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-03-05 16:09:19 +0000 |
| commit | e207245fc20aab00faf4d9c4c63fcc170e7a3ba7 (patch) | |
| tree | 415a48f345421ae1db5d009a904bfc801e89b4f4 | |
| parent | 17c7576263339f20d77964083704f3da4e4b8c91 (diff) | |
hw/arm/cubieboard: restrict allowed RAM size to 512MiB and 1GiB
The Cubieboard contains either 512MiB or 1GiB of onboard RAM [1].
Prevent changing RAM to a different size which could break user programs.
[1] http://linux-sunxi.org/Cubieboard
Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Message-id: 20200227220149.6845-4-nieklinnenbank@gmail.com
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/arm/cubieboard.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c index 010375f0a8..6c55d9056f 100644 --- a/hw/arm/cubieboard.c +++ b/hw/arm/cubieboard.c @@ -33,6 +33,13 @@ static void cubieboard_init(MachineState *machine) AwA10State *a10; Error *err = NULL; + /* This board has fixed size RAM (512MiB or 1GiB) */ + if (machine->ram_size != 512 * MiB && + machine->ram_size != 1 * GiB) { + error_report("This machine can only be used with 512MiB or 1GiB RAM"); + exit(1); + } + /* Only allow Cortex-A8 for this board */ if (strcmp(machine->cpu_type, ARM_CPU_TYPE_NAME("cortex-a8")) != 0) { error_report("This board can only be used with cortex-a8 CPU"); @@ -78,6 +85,7 @@ static void cubieboard_machine_init(MachineClass *mc) { mc->desc = "cubietech cubieboard (Cortex-A8)"; mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a8"); + mc->default_ram_size = 1 * GiB; mc->init = cubieboard_init; mc->block_default_type = IF_IDE; mc->units_per_default_bus = 1; |