diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/aspeed.c | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 8702256..a17843f 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -261,11 +261,18 @@ static void aspeed_machine_init(MachineState *machine) * SoC and 128MB for the AST2500 SoC, which is twice as big as * needed by the flash modules of the Aspeed machines. */ - memory_region_init_rom(boot_rom, OBJECT(bmc), "aspeed.boot_rom", - fl->size, &error_abort); - memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR, - boot_rom); - write_boot_rom(drive0, FIRMWARE_ADDR, fl->size, &error_abort); + if (ASPEED_MACHINE(machine)->mmio_exec) { + memory_region_init_alias(boot_rom, OBJECT(bmc), "aspeed.boot_rom", + &fl->mmio, 0, fl->size); + memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR, + boot_rom); + } else { + memory_region_init_rom(boot_rom, OBJECT(bmc), "aspeed.boot_rom", + fl->size, &error_abort); + memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR, + boot_rom); + write_boot_rom(drive0, FIRMWARE_ADDR, fl->size, &error_abort); + } } aspeed_board_binfo.ram_size = ram_size; @@ -399,6 +406,30 @@ static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc) /* Bus 11: TODO ucd90160@64 */ } +static bool aspeed_get_mmio_exec(Object *obj, Error **errp) +{ + return ASPEED_MACHINE(obj)->mmio_exec; +} + +static void aspeed_set_mmio_exec(Object *obj, bool value, Error **errp) +{ + ASPEED_MACHINE(obj)->mmio_exec = value; +} + +static void aspeed_machine_instance_init(Object *obj) +{ + ASPEED_MACHINE(obj)->mmio_exec = false; +} + +static void aspeed_machine_class_props_init(ObjectClass *oc) +{ + object_class_property_add_bool(oc, "execute-in-place", + aspeed_get_mmio_exec, + aspeed_set_mmio_exec, &error_abort); + object_class_property_set_description(oc, "execute-in-place", + "boot directly from CE0 flash device", &error_abort); +} + static void aspeed_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); @@ -408,6 +439,8 @@ static void aspeed_machine_class_init(ObjectClass *oc, void *data) mc->no_floppy = 1; mc->no_cdrom = 1; mc->no_parallel = 1; + + aspeed_machine_class_props_init(oc); } static void aspeed_machine_palmetto_class_init(ObjectClass *oc, void *data) @@ -550,6 +583,7 @@ static const TypeInfo aspeed_machine_types[] = { .name = TYPE_ASPEED_MACHINE, .parent = TYPE_MACHINE, .instance_size = sizeof(AspeedMachine), + .instance_init = aspeed_machine_instance_init, .class_size = sizeof(AspeedMachineClass), .class_init = aspeed_machine_class_init, .abstract = true, |