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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-10-24 18:24:12 +0200 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2023-10-25 09:52:44 +0200 |
| commit | 2f4ec776798bb178f42940961668f39c764386d3 (patch) | |
| tree | 2641f9ac2267171937e7488e8292bb353ec26712 /hw/arm/aspeed_soc.c | |
| parent | cbe27c3ec3783bd8a838042d23ab6180d67b098d (diff) | |
| download | focaccia-qemu-2f4ec776798bb178f42940961668f39c764386d3.tar.gz focaccia-qemu-2f4ec776798bb178f42940961668f39c764386d3.zip | |
hw/arm/aspeed: Extract code common to all boards to a common file
aspeed_soc.c contains definitions specific to the AST2400 and AST2500 SoCs, but also some definitions for other AST SoCs: move them to a common file. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw/arm/aspeed_soc.c')
| -rw-r--r-- | hw/arm/aspeed_soc.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index bf22258de9..f6c2ead4ac 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -585,99 +585,3 @@ static void aspeed_soc_register_types(void) }; type_init(aspeed_soc_register_types); - -qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int dev) -{ - return ASPEED_SOC_GET_CLASS(s)->get_irq(s, dev); -} - -bool aspeed_soc_uart_realize(AspeedSoCState *s, Error **errp) -{ - AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); - SerialMM *smm; - - for (int i = 0, uart = ASPEED_DEV_UART1; i < sc->uarts_num; i++, uart++) { - smm = &s->uart[i]; - - /* Chardev property is set by the machine. */ - qdev_prop_set_uint8(DEVICE(smm), "regshift", 2); - qdev_prop_set_uint32(DEVICE(smm), "baudbase", 38400); - qdev_set_legacy_instance_id(DEVICE(smm), sc->memmap[uart], 2); - qdev_prop_set_uint8(DEVICE(smm), "endianness", DEVICE_LITTLE_ENDIAN); - if (!sysbus_realize(SYS_BUS_DEVICE(smm), errp)) { - return false; - } - - sysbus_connect_irq(SYS_BUS_DEVICE(smm), 0, aspeed_soc_get_irq(s, uart)); - aspeed_mmio_map(s, SYS_BUS_DEVICE(smm), 0, sc->memmap[uart]); - } - - return true; -} - -void aspeed_soc_uart_set_chr(AspeedSoCState *s, int dev, Chardev *chr) -{ - AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); - int i = dev - ASPEED_DEV_UART1; - - g_assert(0 <= i && i < ARRAY_SIZE(s->uart) && i < sc->uarts_num); - qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr); -} - -/* - * SDMC should be realized first to get correct RAM size and max size - * values - */ -bool aspeed_soc_dram_init(AspeedSoCState *s, Error **errp) -{ - AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); - ram_addr_t ram_size, max_ram_size; - - ram_size = object_property_get_uint(OBJECT(&s->sdmc), "ram-size", - &error_abort); - max_ram_size = object_property_get_uint(OBJECT(&s->sdmc), "max-ram-size", - &error_abort); - - memory_region_init(&s->dram_container, OBJECT(s), "ram-container", - max_ram_size); - memory_region_add_subregion(&s->dram_container, 0, s->dram_mr); - - /* - * Add a memory region beyond the RAM region to let firmwares scan - * the address space with load/store and guess how much RAM the - * SoC has. - */ - if (ram_size < max_ram_size) { - DeviceState *dev = qdev_new(TYPE_UNIMPLEMENTED_DEVICE); - - qdev_prop_set_string(dev, "name", "ram-empty"); - qdev_prop_set_uint64(dev, "size", max_ram_size - ram_size); - if (!sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp)) { - return false; - } - - memory_region_add_subregion_overlap(&s->dram_container, ram_size, - sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0), -1000); - } - - memory_region_add_subregion(s->memory, - sc->memmap[ASPEED_DEV_SDRAM], &s->dram_container); - return true; -} - -void aspeed_mmio_map(AspeedSoCState *s, SysBusDevice *dev, int n, hwaddr addr) -{ - memory_region_add_subregion(s->memory, addr, - sysbus_mmio_get_region(dev, n)); -} - -void aspeed_mmio_map_unimplemented(AspeedSoCState *s, SysBusDevice *dev, - const char *name, hwaddr addr, uint64_t size) -{ - qdev_prop_set_string(DEVICE(dev), "name", name); - qdev_prop_set_uint64(DEVICE(dev), "size", size); - sysbus_realize(dev, &error_abort); - - memory_region_add_subregion_overlap(s->memory, addr, - sysbus_mmio_get_region(dev, 0), -1000); -} |