| /* |
| * 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) |