diff options
Diffstat (limited to 'hw/arm/allwinner-r40.c')
| -rw-r--r-- | hw/arm/allwinner-r40.c | 526 |
1 files changed, 526 insertions, 0 deletions
diff --git a/hw/arm/allwinner-r40.c b/hw/arm/allwinner-r40.c new file mode 100644 index 0000000000..7d29eb224f --- /dev/null +++ b/hw/arm/allwinner-r40.c @@ -0,0 +1,526 @@ +/* + * Allwinner R40/A40i/T3 System on Chip emulation + * + * Copyright (C) 2023 qianfan Zhao <qianfanguijin@163.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "qemu/error-report.h" +#include "qemu/bswap.h" +#include "qemu/module.h" +#include "qemu/units.h" +#include "hw/qdev-core.h" +#include "hw/sysbus.h" +#include "hw/char/serial.h" +#include "hw/misc/unimp.h" +#include "hw/usb/hcd-ehci.h" +#include "hw/loader.h" +#include "sysemu/sysemu.h" +#include "hw/arm/allwinner-r40.h" +#include "hw/misc/allwinner-r40-dramc.h" + +/* Memory map */ +const hwaddr allwinner_r40_memmap[] = { + [AW_R40_DEV_SRAM_A1] = 0x00000000, + [AW_R40_DEV_SRAM_A2] = 0x00004000, + [AW_R40_DEV_SRAM_A3] = 0x00008000, + [AW_R40_DEV_SRAM_A4] = 0x0000b400, + [AW_R40_DEV_SRAMC] = 0x01c00000, + [AW_R40_DEV_EMAC] = 0x01c0b000, + [AW_R40_DEV_MMC0] = 0x01c0f000, + [AW_R40_DEV_MMC1] = 0x01c10000, + [AW_R40_DEV_MMC2] = 0x01c11000, + [AW_R40_DEV_MMC3] = 0x01c12000, + [AW_R40_DEV_CCU] = 0x01c20000, + [AW_R40_DEV_PIT] = 0x01c20c00, + [AW_R40_DEV_UART0] = 0x01c28000, + [AW_R40_DEV_UART1] = 0x01c28400, + [AW_R40_DEV_UART2] = 0x01c28800, + [AW_R40_DEV_UART3] = 0x01c28c00, + [AW_R40_DEV_UART4] = 0x01c29000, + [AW_R40_DEV_UART5] = 0x01c29400, + [AW_R40_DEV_UART6] = 0x01c29800, + [AW_R40_DEV_UART7] = 0x01c29c00, + [AW_R40_DEV_TWI0] = 0x01c2ac00, + [AW_R40_DEV_GMAC] = 0x01c50000, + [AW_R40_DEV_DRAMCOM] = 0x01c62000, + [AW_R40_DEV_DRAMCTL] = 0x01c63000, + [AW_R40_DEV_DRAMPHY] = 0x01c65000, + [AW_R40_DEV_GIC_DIST] = 0x01c81000, + [AW_R40_DEV_GIC_CPU] = 0x01c82000, + [AW_R40_DEV_GIC_HYP] = 0x01c84000, + [AW_R40_DEV_GIC_VCPU] = 0x01c86000, + [AW_R40_DEV_SDRAM] = 0x40000000 +}; + +/* List of unimplemented devices */ +struct AwR40Unimplemented { + const char *device_name; + hwaddr base; + hwaddr size; +}; + +static struct AwR40Unimplemented r40_unimplemented[] = { + { "d-engine", 0x01000000, 4 * MiB }, + { "d-inter", 0x01400000, 128 * KiB }, + { "dma", 0x01c02000, 4 * KiB }, + { "nfdc", 0x01c03000, 4 * KiB }, + { "ts", 0x01c04000, 4 * KiB }, + { "spi0", 0x01c05000, 4 * KiB }, + { "spi1", 0x01c06000, 4 * KiB }, + { "cs0", 0x01c09000, 4 * KiB }, + { "keymem", 0x01c0a000, 4 * KiB }, + { "usb0-otg", 0x01c13000, 4 * KiB }, + { "usb0-host", 0x01c14000, 4 * KiB }, + { "crypto", 0x01c15000, 4 * KiB }, + { "spi2", 0x01c17000, 4 * KiB }, + { "sata", 0x01c18000, 4 * KiB }, + { "usb1-host", 0x01c19000, 4 * KiB }, + { "sid", 0x01c1b000, 4 * KiB }, + { "usb2-host", 0x01c1c000, 4 * KiB }, + { "cs1", 0x01c1d000, 4 * KiB }, + { "spi3", 0x01c1f000, 4 * KiB }, + { "rtc", 0x01c20400, 1 * KiB }, + { "pio", 0x01c20800, 1 * KiB }, + { "owa", 0x01c21000, 1 * KiB }, + { "ac97", 0x01c21400, 1 * KiB }, + { "cir0", 0x01c21800, 1 * KiB }, + { "cir1", 0x01c21c00, 1 * KiB }, + { "pcm0", 0x01c22000, 1 * KiB }, + { "pcm1", 0x01c22400, 1 * KiB }, + { "pcm2", 0x01c22800, 1 * KiB }, + { "audio", 0x01c22c00, 1 * KiB }, + { "keypad", 0x01c23000, 1 * KiB }, + { "pwm", 0x01c23400, 1 * KiB }, + { "keyadc", 0x01c24400, 1 * KiB }, + { "ths", 0x01c24c00, 1 * KiB }, + { "rtp", 0x01c25000, 1 * KiB }, + { "pmu", 0x01c25400, 1 * KiB }, + { "cpu-cfg", 0x01c25c00, 1 * KiB }, + { "uart0", 0x01c28000, 1 * KiB }, + { "uart1", 0x01c28400, 1 * KiB }, + { "uart2", 0x01c28800, 1 * KiB }, + { "uart3", 0x01c28c00, 1 * KiB }, + { "uart4", 0x01c29000, 1 * KiB }, + { "uart5", 0x01c29400, 1 * KiB }, + { "uart6", 0x01c29800, 1 * KiB }, + { "uart7", 0x01c29c00, 1 * KiB }, + { "ps20", 0x01c2a000, 1 * KiB }, + { "ps21", 0x01c2a400, 1 * KiB }, + { "twi1", 0x01c2b000, 1 * KiB }, + { "twi2", 0x01c2b400, 1 * KiB }, + { "twi3", 0x01c2b800, 1 * KiB }, + { "twi4", 0x01c2c000, 1 * KiB }, + { "scr", 0x01c2c400, 1 * KiB }, + { "tvd-top", 0x01c30000, 4 * KiB }, + { "tvd0", 0x01c31000, 4 * KiB }, + { "tvd1", 0x01c32000, 4 * KiB }, + { "tvd2", 0x01c33000, 4 * KiB }, + { "tvd3", 0x01c34000, 4 * KiB }, + { "gpu", 0x01c40000, 64 * KiB }, + { "hstmr", 0x01c60000, 4 * KiB }, + { "tcon-top", 0x01c70000, 4 * KiB }, + { "lcd0", 0x01c71000, 4 * KiB }, + { "lcd1", 0x01c72000, 4 * KiB }, + { "tv0", 0x01c73000, 4 * KiB }, + { "tv1", 0x01c74000, 4 * KiB }, + { "tve-top", 0x01c90000, 16 * KiB }, + { "tve0", 0x01c94000, 16 * KiB }, + { "tve1", 0x01c98000, 16 * KiB }, + { "mipi_dsi", 0x01ca0000, 4 * KiB }, + { "mipi_dphy", 0x01ca1000, 4 * KiB }, + { "ve", 0x01d00000, 1024 * KiB }, + { "mp", 0x01e80000, 128 * KiB }, + { "hdmi", 0x01ee0000, 128 * KiB }, + { "prcm", 0x01f01400, 1 * KiB }, + { "debug", 0x3f500000, 64 * KiB }, + { "cpubist", 0x3f501000, 4 * KiB }, + { "dcu", 0x3fff0000, 64 * KiB }, + { "hstmr", 0x01c60000, 4 * KiB }, + { "brom", 0xffff0000, 36 * KiB } +}; + +/* Per Processor Interrupts */ +enum { + AW_R40_GIC_PPI_MAINT = 9, + AW_R40_GIC_PPI_HYPTIMER = 10, + AW_R40_GIC_PPI_VIRTTIMER = 11, + AW_R40_GIC_PPI_SECTIMER = 13, + AW_R40_GIC_PPI_PHYSTIMER = 14 +}; + +/* Shared Processor Interrupts */ +enum { + AW_R40_GIC_SPI_UART0 = 1, + AW_R40_GIC_SPI_UART1 = 2, + AW_R40_GIC_SPI_UART2 = 3, + AW_R40_GIC_SPI_UART3 = 4, + AW_R40_GIC_SPI_TWI0 = 7, + AW_R40_GIC_SPI_UART4 = 17, + AW_R40_GIC_SPI_UART5 = 18, + AW_R40_GIC_SPI_UART6 = 19, + AW_R40_GIC_SPI_UART7 = 20, + AW_R40_GIC_SPI_TIMER0 = 22, + AW_R40_GIC_SPI_TIMER1 = 23, + AW_R40_GIC_SPI_MMC0 = 32, + AW_R40_GIC_SPI_MMC1 = 33, + AW_R40_GIC_SPI_MMC2 = 34, + AW_R40_GIC_SPI_MMC3 = 35, + AW_R40_GIC_SPI_EMAC = 55, + AW_R40_GIC_SPI_GMAC = 85, +}; + +/* Allwinner R40 general constants */ +enum { + AW_R40_GIC_NUM_SPI = 128 +}; + +#define BOOT0_MAGIC "eGON.BT0" + +/* The low 8-bits of the 'boot_media' field in the SPL header */ +#define SUNXI_BOOTED_FROM_MMC0 0 +#define SUNXI_BOOTED_FROM_NAND 1 +#define SUNXI_BOOTED_FROM_MMC2 2 +#define SUNXI_BOOTED_FROM_SPI 3 + +struct boot_file_head { + uint32_t b_instruction; + uint8_t magic[8]; + uint32_t check_sum; + uint32_t length; + uint32_t pub_head_size; + uint32_t fel_script_address; + uint32_t fel_uEnv_length; + uint32_t dt_name_offset; + uint32_t dram_size; + uint32_t boot_media; + uint32_t string_pool[13]; +}; + +bool allwinner_r40_bootrom_setup(AwR40State *s, BlockBackend *blk, int unit) +{ + const int64_t rom_size = 32 * KiB; + g_autofree uint8_t *buffer = g_new0(uint8_t, rom_size); + struct boot_file_head *head = (struct boot_file_head *)buffer; + + if (blk_pread(blk, 8 * KiB, rom_size, buffer, 0) < 0) { + error_setg(&error_fatal, "%s: failed to read BlockBackend data", + __func__); + return false; + } + + /* we only check the magic string here. */ + if (memcmp(head->magic, BOOT0_MAGIC, sizeof(head->magic))) { + return false; + } + + /* + * Simulate the behavior of the bootROM, it will change the boot_media + * flag to indicate where the chip is booting from. R40 can boot from + * mmc0 or mmc2, the default value of boot_media is zero + * (SUNXI_BOOTED_FROM_MMC0), let's fix this flag when it is booting from + * the others. + */ + if (unit == 2) { + head->boot_media = cpu_to_le32(SUNXI_BOOTED_FROM_MMC2); + } else { + head->boot_media = cpu_to_le32(SUNXI_BOOTED_FROM_MMC0); + } + + rom_add_blob("allwinner-r40.bootrom", buffer, rom_size, + rom_size, s->memmap[AW_R40_DEV_SRAM_A1], + NULL, NULL, NULL, NULL, false); + return true; +} + +static void allwinner_r40_init(Object *obj) +{ + static const char *mmc_names[AW_R40_NUM_MMCS] = { + "mmc0", "mmc1", "mmc2", "mmc3" + }; + AwR40State *s = AW_R40(obj); + + s->memmap = allwinner_r40_memmap; + + for (int i = 0; i < AW_R40_NUM_CPUS; i++) { + object_initialize_child(obj, "cpu[*]", &s->cpus[i], + ARM_CPU_TYPE_NAME("cortex-a7")); + } + + object_initialize_child(obj, "gic", &s->gic, TYPE_ARM_GIC); + + object_initialize_child(obj, "timer", &s->timer, TYPE_AW_A10_PIT); + object_property_add_alias(obj, "clk0-freq", OBJECT(&s->timer), + "clk0-freq"); + object_property_add_alias(obj, "clk1-freq", OBJECT(&s->timer), + "clk1-freq"); + + object_initialize_child(obj, "ccu", &s->ccu, TYPE_AW_R40_CCU); + + for (int i = 0; i < AW_R40_NUM_MMCS; i++) { + object_initialize_child(obj, mmc_names[i], &s->mmc[i], + TYPE_AW_SDHOST_SUN50I_A64); + } + + object_initialize_child(obj, "twi0", &s->i2c0, TYPE_AW_I2C_SUN6I); + + object_initialize_child(obj, "emac", &s->emac, TYPE_AW_EMAC); + object_initialize_child(obj, "gmac", &s->gmac, TYPE_AW_SUN8I_EMAC); + object_property_add_alias(obj, "gmac-phy-addr", + OBJECT(&s->gmac), "phy-addr"); + + object_initialize_child(obj, "dramc", &s->dramc, TYPE_AW_R40_DRAMC); + object_property_add_alias(obj, "ram-addr", OBJECT(&s->dramc), + "ram-addr"); + object_property_add_alias(obj, "ram-size", OBJECT(&s->dramc), + "ram-size"); + + object_initialize_child(obj, "sramc", &s->sramc, TYPE_AW_SRAMC_SUN8I_R40); +} + +static void allwinner_r40_realize(DeviceState *dev, Error **errp) +{ + const char *r40_nic_models[] = { "gmac", "emac", NULL }; + AwR40State *s = AW_R40(dev); + unsigned i; + + /* CPUs */ + for (i = 0; i < AW_R40_NUM_CPUS; i++) { + + /* + * Disable secondary CPUs. Guest EL3 firmware will start + * them via CPU reset control registers. + */ + qdev_prop_set_bit(DEVICE(&s->cpus[i]), "start-powered-off", + i > 0); + + /* All exception levels required */ + qdev_prop_set_bit(DEVICE(&s->cpus[i]), "has_el3", true); + qdev_prop_set_bit(DEVICE(&s->cpus[i]), "has_el2", true); + + /* Mark realized */ + qdev_realize(DEVICE(&s->cpus[i]), NULL, &error_fatal); + } + + /* Generic Interrupt Controller */ + qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", AW_R40_GIC_NUM_SPI + + GIC_INTERNAL); + qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 2); + qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", AW_R40_NUM_CPUS); + qdev_prop_set_bit(DEVICE(&s->gic), "has-security-extensions", false); + qdev_prop_set_bit(DEVICE(&s->gic), "has-virtualization-extensions", true); + sysbus_realize(SYS_BUS_DEVICE(&s->gic), &error_fatal); + + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 0, s->memmap[AW_R40_DEV_GIC_DIST]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 1, s->memmap[AW_R40_DEV_GIC_CPU]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 2, s->memmap[AW_R40_DEV_GIC_HYP]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 3, s->memmap[AW_R40_DEV_GIC_VCPU]); + + /* + * Wire the outputs from each CPU's generic timer and the GICv2 + * maintenance interrupt signal to the appropriate GIC PPI inputs, + * and the GIC's IRQ/FIQ/VIRQ/VFIQ interrupt outputs to the CPU's inputs. + */ + for (i = 0; i < AW_R40_NUM_CPUS; i++) { + DeviceState *cpudev = DEVICE(&s->cpus[i]); + int ppibase = AW_R40_GIC_NUM_SPI + i * GIC_INTERNAL + GIC_NR_SGIS; + int irq; + /* + * Mapping from the output timer irq lines from the CPU to the + * GIC PPI inputs used for this board. + */ + const int timer_irq[] = { + [GTIMER_PHYS] = AW_R40_GIC_PPI_PHYSTIMER, + [GTIMER_VIRT] = AW_R40_GIC_PPI_VIRTTIMER, + [GTIMER_HYP] = AW_R40_GIC_PPI_HYPTIMER, + [GTIMER_SEC] = AW_R40_GIC_PPI_SECTIMER, + }; + + /* Connect CPU timer outputs to GIC PPI inputs */ + for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) { + qdev_connect_gpio_out(cpudev, irq, + qdev_get_gpio_in(DEVICE(&s->gic), + ppibase + timer_irq[irq])); + } + + /* Connect GIC outputs to CPU interrupt inputs */ + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i, + qdev_get_gpio_in(cpudev, ARM_CPU_IRQ)); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + AW_R40_NUM_CPUS, + qdev_get_gpio_in(cpudev, ARM_CPU_FIQ)); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (2 * AW_R40_NUM_CPUS), + qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ)); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (3 * AW_R40_NUM_CPUS), + qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ)); + + /* GIC maintenance signal */ + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (4 * AW_R40_NUM_CPUS), + qdev_get_gpio_in(DEVICE(&s->gic), + ppibase + AW_R40_GIC_PPI_MAINT)); + } + + /* Timer */ + sysbus_realize(SYS_BUS_DEVICE(&s->timer), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->timer), 0, s->memmap[AW_R40_DEV_PIT]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 0, + qdev_get_gpio_in(DEVICE(&s->gic), + AW_R40_GIC_SPI_TIMER0)); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 1, + qdev_get_gpio_in(DEVICE(&s->gic), + AW_R40_GIC_SPI_TIMER1)); + + /* SRAM */ + sysbus_realize(SYS_BUS_DEVICE(&s->sramc), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->sramc), 0, s->memmap[AW_R40_DEV_SRAMC]); + + memory_region_init_ram(&s->sram_a1, OBJECT(dev), "sram A1", + 16 * KiB, &error_abort); + memory_region_init_ram(&s->sram_a2, OBJECT(dev), "sram A2", + 16 * KiB, &error_abort); + memory_region_init_ram(&s->sram_a3, OBJECT(dev), "sram A3", + 13 * KiB, &error_abort); + memory_region_init_ram(&s->sram_a4, OBJECT(dev), "sram A4", + 3 * KiB, &error_abort); + memory_region_add_subregion(get_system_memory(), + s->memmap[AW_R40_DEV_SRAM_A1], &s->sram_a1); + memory_region_add_subregion(get_system_memory(), + s->memmap[AW_R40_DEV_SRAM_A2], &s->sram_a2); + memory_region_add_subregion(get_system_memory(), + s->memmap[AW_R40_DEV_SRAM_A3], &s->sram_a3); + memory_region_add_subregion(get_system_memory(), + s->memmap[AW_R40_DEV_SRAM_A4], &s->sram_a4); + + /* Clock Control Unit */ + sysbus_realize(SYS_BUS_DEVICE(&s->ccu), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccu), 0, s->memmap[AW_R40_DEV_CCU]); + + /* SD/MMC */ + for (int i = 0; i < AW_R40_NUM_MMCS; i++) { + qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->gic), + AW_R40_GIC_SPI_MMC0 + i); + const hwaddr addr = s->memmap[AW_R40_DEV_MMC0 + i]; + + object_property_set_link(OBJECT(&s->mmc[i]), "dma-memory", + OBJECT(get_system_memory()), &error_fatal); + sysbus_realize(SYS_BUS_DEVICE(&s->mmc[i]), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc[i]), 0, addr); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc[i]), 0, irq); + } + + /* UART0. For future clocktree API: All UARTS are connected to APB2_CLK. */ + for (int i = 0; i < AW_R40_NUM_UARTS; i++) { + static const int uart_irqs[AW_R40_NUM_UARTS] = { + AW_R40_GIC_SPI_UART0, + AW_R40_GIC_SPI_UART1, + AW_R40_GIC_SPI_UART2, + AW_R40_GIC_SPI_UART3, + AW_R40_GIC_SPI_UART4, + AW_R40_GIC_SPI_UART5, + AW_R40_GIC_SPI_UART6, + AW_R40_GIC_SPI_UART7, + }; + const hwaddr addr = s->memmap[AW_R40_DEV_UART0 + i]; + + serial_mm_init(get_system_memory(), addr, 2, + qdev_get_gpio_in(DEVICE(&s->gic), uart_irqs[i]), + 115200, serial_hd(i), DEVICE_NATIVE_ENDIAN); + } + + /* I2C */ + sysbus_realize(SYS_BUS_DEVICE(&s->i2c0), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c0), 0, s->memmap[AW_R40_DEV_TWI0]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c0), 0, + qdev_get_gpio_in(DEVICE(&s->gic), AW_R40_GIC_SPI_TWI0)); + + /* DRAMC */ + sysbus_realize(SYS_BUS_DEVICE(&s->dramc), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 0, + s->memmap[AW_R40_DEV_DRAMCOM]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 1, + s->memmap[AW_R40_DEV_DRAMCTL]); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 2, + s->memmap[AW_R40_DEV_DRAMPHY]); + + /* nic support gmac and emac */ + for (int i = 0; i < ARRAY_SIZE(r40_nic_models) - 1; i++) { + NICInfo *nic = &nd_table[i]; + + if (!nic->used) { + continue; + } + if (qemu_show_nic_models(nic->model, r40_nic_models)) { + exit(0); + } + + switch (qemu_find_nic_model(nic, r40_nic_models, r40_nic_models[0])) { + case 0: /* gmac */ + qdev_set_nic_properties(DEVICE(&s->gmac), nic); + break; + case 1: /* emac */ + qdev_set_nic_properties(DEVICE(&s->emac), nic); + break; + default: + exit(1); + break; + } + } + + /* GMAC */ + object_property_set_link(OBJECT(&s->gmac), "dma-memory", + OBJECT(get_system_memory()), &error_fatal); + sysbus_realize(SYS_BUS_DEVICE(&s->gmac), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gmac), 0, s->memmap[AW_R40_DEV_GMAC]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gmac), 0, + qdev_get_gpio_in(DEVICE(&s->gic), AW_R40_GIC_SPI_GMAC)); + + /* EMAC */ + sysbus_realize(SYS_BUS_DEVICE(&s->emac), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->emac), 0, s->memmap[AW_R40_DEV_EMAC]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->emac), 0, + qdev_get_gpio_in(DEVICE(&s->gic), AW_R40_GIC_SPI_EMAC)); + + /* Unimplemented devices */ + for (i = 0; i < ARRAY_SIZE(r40_unimplemented); i++) { + create_unimplemented_device(r40_unimplemented[i].device_name, + r40_unimplemented[i].base, + r40_unimplemented[i].size); + } +} + +static void allwinner_r40_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + dc->realize = allwinner_r40_realize; + /* Reason: uses serial_hd() in realize function */ + dc->user_creatable = false; +} + +static const TypeInfo allwinner_r40_type_info = { + .name = TYPE_AW_R40, + .parent = TYPE_DEVICE, + .instance_size = sizeof(AwR40State), + .instance_init = allwinner_r40_init, + .class_init = allwinner_r40_class_init, +}; + +static void allwinner_r40_register_types(void) +{ + type_register_static(&allwinner_r40_type_info); +} + +type_init(allwinner_r40_register_types) |