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>
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@ -33,6 +33,13 @@ static void cubieboard_init(MachineState *machine)
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AwA10State *a10;
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Error *err = NULL;
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/* This board has fixed size RAM (512MiB or 1GiB) */
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if (machine->ram_size != 512 * MiB &&
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machine->ram_size != 1 * GiB) {
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error_report("This machine can only be used with 512MiB or 1GiB RAM");
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exit(1);
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}
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/* Only allow Cortex-A8 for this board */
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if (strcmp(machine->cpu_type, ARM_CPU_TYPE_NAME("cortex-a8")) != 0) {
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error_report("This board can only be used with cortex-a8 CPU");
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@ -78,6 +85,7 @@ static void cubieboard_machine_init(MachineClass *mc)
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{
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mc->desc = "cubietech cubieboard (Cortex-A8)";
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mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a8");
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mc->default_ram_size = 1 * GiB;
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mc->init = cubieboard_init;
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mc->block_default_type = IF_IDE;
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mc->units_per_default_bus = 1;
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