cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

allwinner-h3.c (18657B)


      1/*
      2 * Allwinner H3 System on Chip emulation
      3 *
      4 * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com>
      5 *
      6 * This program is free software: you can redistribute it and/or modify
      7 * it under the terms of the GNU General Public License as published by
      8 * the Free Software Foundation, either version 2 of the License, or
      9 * (at your option) any later version.
     10 *
     11 * This program is distributed in the hope that it will be useful,
     12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14 * GNU General Public License for more details.
     15 *
     16 * You should have received a copy of the GNU General Public License
     17 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
     18 */
     19
     20#include "qemu/osdep.h"
     21#include "qapi/error.h"
     22#include "qemu/error-report.h"
     23#include "qemu/module.h"
     24#include "qemu/units.h"
     25#include "hw/qdev-core.h"
     26#include "hw/sysbus.h"
     27#include "hw/char/serial.h"
     28#include "hw/misc/unimp.h"
     29#include "hw/usb/hcd-ehci.h"
     30#include "hw/loader.h"
     31#include "sysemu/sysemu.h"
     32#include "hw/arm/allwinner-h3.h"
     33
     34/* Memory map */
     35const hwaddr allwinner_h3_memmap[] = {
     36    [AW_H3_DEV_SRAM_A1]    = 0x00000000,
     37    [AW_H3_DEV_SRAM_A2]    = 0x00044000,
     38    [AW_H3_DEV_SRAM_C]     = 0x00010000,
     39    [AW_H3_DEV_SYSCTRL]    = 0x01c00000,
     40    [AW_H3_DEV_MMC0]       = 0x01c0f000,
     41    [AW_H3_DEV_SID]        = 0x01c14000,
     42    [AW_H3_DEV_EHCI0]      = 0x01c1a000,
     43    [AW_H3_DEV_OHCI0]      = 0x01c1a400,
     44    [AW_H3_DEV_EHCI1]      = 0x01c1b000,
     45    [AW_H3_DEV_OHCI1]      = 0x01c1b400,
     46    [AW_H3_DEV_EHCI2]      = 0x01c1c000,
     47    [AW_H3_DEV_OHCI2]      = 0x01c1c400,
     48    [AW_H3_DEV_EHCI3]      = 0x01c1d000,
     49    [AW_H3_DEV_OHCI3]      = 0x01c1d400,
     50    [AW_H3_DEV_CCU]        = 0x01c20000,
     51    [AW_H3_DEV_PIT]        = 0x01c20c00,
     52    [AW_H3_DEV_UART0]      = 0x01c28000,
     53    [AW_H3_DEV_UART1]      = 0x01c28400,
     54    [AW_H3_DEV_UART2]      = 0x01c28800,
     55    [AW_H3_DEV_UART3]      = 0x01c28c00,
     56    [AW_H3_DEV_EMAC]       = 0x01c30000,
     57    [AW_H3_DEV_DRAMCOM]    = 0x01c62000,
     58    [AW_H3_DEV_DRAMCTL]    = 0x01c63000,
     59    [AW_H3_DEV_DRAMPHY]    = 0x01c65000,
     60    [AW_H3_DEV_GIC_DIST]   = 0x01c81000,
     61    [AW_H3_DEV_GIC_CPU]    = 0x01c82000,
     62    [AW_H3_DEV_GIC_HYP]    = 0x01c84000,
     63    [AW_H3_DEV_GIC_VCPU]   = 0x01c86000,
     64    [AW_H3_DEV_RTC]        = 0x01f00000,
     65    [AW_H3_DEV_CPUCFG]     = 0x01f01c00,
     66    [AW_H3_DEV_SDRAM]      = 0x40000000
     67};
     68
     69/* List of unimplemented devices */
     70struct AwH3Unimplemented {
     71    const char *device_name;
     72    hwaddr base;
     73    hwaddr size;
     74} unimplemented[] = {
     75    { "d-engine",  0x01000000, 4 * MiB },
     76    { "d-inter",   0x01400000, 128 * KiB },
     77    { "dma",       0x01c02000, 4 * KiB },
     78    { "nfdc",      0x01c03000, 4 * KiB },
     79    { "ts",        0x01c06000, 4 * KiB },
     80    { "keymem",    0x01c0b000, 4 * KiB },
     81    { "lcd0",      0x01c0c000, 4 * KiB },
     82    { "lcd1",      0x01c0d000, 4 * KiB },
     83    { "ve",        0x01c0e000, 4 * KiB },
     84    { "mmc1",      0x01c10000, 4 * KiB },
     85    { "mmc2",      0x01c11000, 4 * KiB },
     86    { "crypto",    0x01c15000, 4 * KiB },
     87    { "msgbox",    0x01c17000, 4 * KiB },
     88    { "spinlock",  0x01c18000, 4 * KiB },
     89    { "usb0-otg",  0x01c19000, 4 * KiB },
     90    { "usb0-phy",  0x01c1a000, 4 * KiB },
     91    { "usb1-phy",  0x01c1b000, 4 * KiB },
     92    { "usb2-phy",  0x01c1c000, 4 * KiB },
     93    { "usb3-phy",  0x01c1d000, 4 * KiB },
     94    { "smc",       0x01c1e000, 4 * KiB },
     95    { "pio",       0x01c20800, 1 * KiB },
     96    { "owa",       0x01c21000, 1 * KiB },
     97    { "pwm",       0x01c21400, 1 * KiB },
     98    { "keyadc",    0x01c21800, 1 * KiB },
     99    { "pcm0",      0x01c22000, 1 * KiB },
    100    { "pcm1",      0x01c22400, 1 * KiB },
    101    { "pcm2",      0x01c22800, 1 * KiB },
    102    { "audio",     0x01c22c00, 2 * KiB },
    103    { "smta",      0x01c23400, 1 * KiB },
    104    { "ths",       0x01c25000, 1 * KiB },
    105    { "uart0",     0x01c28000, 1 * KiB },
    106    { "uart1",     0x01c28400, 1 * KiB },
    107    { "uart2",     0x01c28800, 1 * KiB },
    108    { "uart3",     0x01c28c00, 1 * KiB },
    109    { "twi0",      0x01c2ac00, 1 * KiB },
    110    { "twi1",      0x01c2b000, 1 * KiB },
    111    { "twi2",      0x01c2b400, 1 * KiB },
    112    { "scr",       0x01c2c400, 1 * KiB },
    113    { "gpu",       0x01c40000, 64 * KiB },
    114    { "hstmr",     0x01c60000, 4 * KiB },
    115    { "spi0",      0x01c68000, 4 * KiB },
    116    { "spi1",      0x01c69000, 4 * KiB },
    117    { "csi",       0x01cb0000, 320 * KiB },
    118    { "tve",       0x01e00000, 64 * KiB },
    119    { "hdmi",      0x01ee0000, 128 * KiB },
    120    { "r_timer",   0x01f00800, 1 * KiB },
    121    { "r_intc",    0x01f00c00, 1 * KiB },
    122    { "r_wdog",    0x01f01000, 1 * KiB },
    123    { "r_prcm",    0x01f01400, 1 * KiB },
    124    { "r_twd",     0x01f01800, 1 * KiB },
    125    { "r_cir-rx",  0x01f02000, 1 * KiB },
    126    { "r_twi",     0x01f02400, 1 * KiB },
    127    { "r_uart",    0x01f02800, 1 * KiB },
    128    { "r_pio",     0x01f02c00, 1 * KiB },
    129    { "r_pwm",     0x01f03800, 1 * KiB },
    130    { "core-dbg",  0x3f500000, 128 * KiB },
    131    { "tsgen-ro",  0x3f506000, 4 * KiB },
    132    { "tsgen-ctl", 0x3f507000, 4 * KiB },
    133    { "ddr-mem",   0x40000000, 2 * GiB },
    134    { "n-brom",    0xffff0000, 32 * KiB },
    135    { "s-brom",    0xffff0000, 64 * KiB }
    136};
    137
    138/* Per Processor Interrupts */
    139enum {
    140    AW_H3_GIC_PPI_MAINT     =  9,
    141    AW_H3_GIC_PPI_HYPTIMER  = 10,
    142    AW_H3_GIC_PPI_VIRTTIMER = 11,
    143    AW_H3_GIC_PPI_SECTIMER  = 13,
    144    AW_H3_GIC_PPI_PHYSTIMER = 14
    145};
    146
    147/* Shared Processor Interrupts */
    148enum {
    149    AW_H3_GIC_SPI_UART0     =  0,
    150    AW_H3_GIC_SPI_UART1     =  1,
    151    AW_H3_GIC_SPI_UART2     =  2,
    152    AW_H3_GIC_SPI_UART3     =  3,
    153    AW_H3_GIC_SPI_TIMER0    = 18,
    154    AW_H3_GIC_SPI_TIMER1    = 19,
    155    AW_H3_GIC_SPI_MMC0      = 60,
    156    AW_H3_GIC_SPI_EHCI0     = 72,
    157    AW_H3_GIC_SPI_OHCI0     = 73,
    158    AW_H3_GIC_SPI_EHCI1     = 74,
    159    AW_H3_GIC_SPI_OHCI1     = 75,
    160    AW_H3_GIC_SPI_EHCI2     = 76,
    161    AW_H3_GIC_SPI_OHCI2     = 77,
    162    AW_H3_GIC_SPI_EHCI3     = 78,
    163    AW_H3_GIC_SPI_OHCI3     = 79,
    164    AW_H3_GIC_SPI_EMAC      = 82
    165};
    166
    167/* Allwinner H3 general constants */
    168enum {
    169    AW_H3_GIC_NUM_SPI       = 128
    170};
    171
    172void allwinner_h3_bootrom_setup(AwH3State *s, BlockBackend *blk)
    173{
    174    const int64_t rom_size = 32 * KiB;
    175    g_autofree uint8_t *buffer = g_new0(uint8_t, rom_size);
    176
    177    if (blk_pread(blk, 8 * KiB, buffer, rom_size) < 0) {
    178        error_setg(&error_fatal, "%s: failed to read BlockBackend data",
    179                   __func__);
    180        return;
    181    }
    182
    183    rom_add_blob("allwinner-h3.bootrom", buffer, rom_size,
    184                  rom_size, s->memmap[AW_H3_DEV_SRAM_A1],
    185                  NULL, NULL, NULL, NULL, false);
    186}
    187
    188static void allwinner_h3_init(Object *obj)
    189{
    190    AwH3State *s = AW_H3(obj);
    191
    192    s->memmap = allwinner_h3_memmap;
    193
    194    for (int i = 0; i < AW_H3_NUM_CPUS; i++) {
    195        object_initialize_child(obj, "cpu[*]", &s->cpus[i],
    196                                ARM_CPU_TYPE_NAME("cortex-a7"));
    197    }
    198
    199    object_initialize_child(obj, "gic", &s->gic, TYPE_ARM_GIC);
    200
    201    object_initialize_child(obj, "timer", &s->timer, TYPE_AW_A10_PIT);
    202    object_property_add_alias(obj, "clk0-freq", OBJECT(&s->timer),
    203                              "clk0-freq");
    204    object_property_add_alias(obj, "clk1-freq", OBJECT(&s->timer),
    205                              "clk1-freq");
    206
    207    object_initialize_child(obj, "ccu", &s->ccu, TYPE_AW_H3_CCU);
    208
    209    object_initialize_child(obj, "sysctrl", &s->sysctrl, TYPE_AW_H3_SYSCTRL);
    210
    211    object_initialize_child(obj, "cpucfg", &s->cpucfg, TYPE_AW_CPUCFG);
    212
    213    object_initialize_child(obj, "sid", &s->sid, TYPE_AW_SID);
    214    object_property_add_alias(obj, "identifier", OBJECT(&s->sid),
    215                              "identifier");
    216
    217    object_initialize_child(obj, "mmc0", &s->mmc0, TYPE_AW_SDHOST_SUN5I);
    218
    219    object_initialize_child(obj, "emac", &s->emac, TYPE_AW_SUN8I_EMAC);
    220
    221    object_initialize_child(obj, "dramc", &s->dramc, TYPE_AW_H3_DRAMC);
    222    object_property_add_alias(obj, "ram-addr", OBJECT(&s->dramc),
    223                             "ram-addr");
    224    object_property_add_alias(obj, "ram-size", OBJECT(&s->dramc),
    225                              "ram-size");
    226
    227    object_initialize_child(obj, "rtc", &s->rtc, TYPE_AW_RTC_SUN6I);
    228}
    229
    230static void allwinner_h3_realize(DeviceState *dev, Error **errp)
    231{
    232    AwH3State *s = AW_H3(dev);
    233    unsigned i;
    234
    235    /* CPUs */
    236    for (i = 0; i < AW_H3_NUM_CPUS; i++) {
    237
    238        /* Provide Power State Coordination Interface */
    239        qdev_prop_set_int32(DEVICE(&s->cpus[i]), "psci-conduit",
    240                            QEMU_PSCI_CONDUIT_SMC);
    241
    242        /* Disable secondary CPUs */
    243        qdev_prop_set_bit(DEVICE(&s->cpus[i]), "start-powered-off",
    244                          i > 0);
    245
    246        /* All exception levels required */
    247        qdev_prop_set_bit(DEVICE(&s->cpus[i]), "has_el3", true);
    248        qdev_prop_set_bit(DEVICE(&s->cpus[i]), "has_el2", true);
    249
    250        /* Mark realized */
    251        qdev_realize(DEVICE(&s->cpus[i]), NULL, &error_fatal);
    252    }
    253
    254    /* Generic Interrupt Controller */
    255    qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", AW_H3_GIC_NUM_SPI +
    256                                                     GIC_INTERNAL);
    257    qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 2);
    258    qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", AW_H3_NUM_CPUS);
    259    qdev_prop_set_bit(DEVICE(&s->gic), "has-security-extensions", false);
    260    qdev_prop_set_bit(DEVICE(&s->gic), "has-virtualization-extensions", true);
    261    sysbus_realize(SYS_BUS_DEVICE(&s->gic), &error_fatal);
    262
    263    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 0, s->memmap[AW_H3_DEV_GIC_DIST]);
    264    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 1, s->memmap[AW_H3_DEV_GIC_CPU]);
    265    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 2, s->memmap[AW_H3_DEV_GIC_HYP]);
    266    sysbus_mmio_map(SYS_BUS_DEVICE(&s->gic), 3, s->memmap[AW_H3_DEV_GIC_VCPU]);
    267
    268    /*
    269     * Wire the outputs from each CPU's generic timer and the GICv3
    270     * maintenance interrupt signal to the appropriate GIC PPI inputs,
    271     * and the GIC's IRQ/FIQ/VIRQ/VFIQ interrupt outputs to the CPU's inputs.
    272     */
    273    for (i = 0; i < AW_H3_NUM_CPUS; i++) {
    274        DeviceState *cpudev = DEVICE(&s->cpus[i]);
    275        int ppibase = AW_H3_GIC_NUM_SPI + i * GIC_INTERNAL + GIC_NR_SGIS;
    276        int irq;
    277        /*
    278         * Mapping from the output timer irq lines from the CPU to the
    279         * GIC PPI inputs used for this board.
    280         */
    281        const int timer_irq[] = {
    282            [GTIMER_PHYS] = AW_H3_GIC_PPI_PHYSTIMER,
    283            [GTIMER_VIRT] = AW_H3_GIC_PPI_VIRTTIMER,
    284            [GTIMER_HYP]  = AW_H3_GIC_PPI_HYPTIMER,
    285            [GTIMER_SEC]  = AW_H3_GIC_PPI_SECTIMER,
    286        };
    287
    288        /* Connect CPU timer outputs to GIC PPI inputs */
    289        for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) {
    290            qdev_connect_gpio_out(cpudev, irq,
    291                                  qdev_get_gpio_in(DEVICE(&s->gic),
    292                                                   ppibase + timer_irq[irq]));
    293        }
    294
    295        /* Connect GIC outputs to CPU interrupt inputs */
    296        sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i,
    297                           qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
    298        sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + AW_H3_NUM_CPUS,
    299                           qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
    300        sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (2 * AW_H3_NUM_CPUS),
    301                           qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
    302        sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (3 * AW_H3_NUM_CPUS),
    303                           qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
    304
    305        /* GIC maintenance signal */
    306        sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i + (4 * AW_H3_NUM_CPUS),
    307                           qdev_get_gpio_in(DEVICE(&s->gic),
    308                                            ppibase + AW_H3_GIC_PPI_MAINT));
    309    }
    310
    311    /* Timer */
    312    sysbus_realize(SYS_BUS_DEVICE(&s->timer), &error_fatal);
    313    sysbus_mmio_map(SYS_BUS_DEVICE(&s->timer), 0, s->memmap[AW_H3_DEV_PIT]);
    314    sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 0,
    315                       qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TIMER0));
    316    sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer), 1,
    317                       qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_TIMER1));
    318
    319    /* SRAM */
    320    memory_region_init_ram(&s->sram_a1, OBJECT(dev), "sram A1",
    321                            64 * KiB, &error_abort);
    322    memory_region_init_ram(&s->sram_a2, OBJECT(dev), "sram A2",
    323                            32 * KiB, &error_abort);
    324    memory_region_init_ram(&s->sram_c, OBJECT(dev), "sram C",
    325                            44 * KiB, &error_abort);
    326    memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_DEV_SRAM_A1],
    327                                &s->sram_a1);
    328    memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_DEV_SRAM_A2],
    329                                &s->sram_a2);
    330    memory_region_add_subregion(get_system_memory(), s->memmap[AW_H3_DEV_SRAM_C],
    331                                &s->sram_c);
    332
    333    /* Clock Control Unit */
    334    sysbus_realize(SYS_BUS_DEVICE(&s->ccu), &error_fatal);
    335    sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccu), 0, s->memmap[AW_H3_DEV_CCU]);
    336
    337    /* System Control */
    338    sysbus_realize(SYS_BUS_DEVICE(&s->sysctrl), &error_fatal);
    339    sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysctrl), 0, s->memmap[AW_H3_DEV_SYSCTRL]);
    340
    341    /* CPU Configuration */
    342    sysbus_realize(SYS_BUS_DEVICE(&s->cpucfg), &error_fatal);
    343    sysbus_mmio_map(SYS_BUS_DEVICE(&s->cpucfg), 0, s->memmap[AW_H3_DEV_CPUCFG]);
    344
    345    /* Security Identifier */
    346    sysbus_realize(SYS_BUS_DEVICE(&s->sid), &error_fatal);
    347    sysbus_mmio_map(SYS_BUS_DEVICE(&s->sid), 0, s->memmap[AW_H3_DEV_SID]);
    348
    349    /* SD/MMC */
    350    object_property_set_link(OBJECT(&s->mmc0), "dma-memory",
    351                             OBJECT(get_system_memory()), &error_fatal);
    352    sysbus_realize(SYS_BUS_DEVICE(&s->mmc0), &error_fatal);
    353    sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc0), 0, s->memmap[AW_H3_DEV_MMC0]);
    354    sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc0), 0,
    355                       qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_MMC0));
    356
    357    object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->mmc0),
    358                              "sd-bus");
    359
    360    /* EMAC */
    361    /* FIXME use qdev NIC properties instead of nd_table[] */
    362    if (nd_table[0].used) {
    363        qemu_check_nic_model(&nd_table[0], TYPE_AW_SUN8I_EMAC);
    364        qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]);
    365    }
    366    object_property_set_link(OBJECT(&s->emac), "dma-memory",
    367                             OBJECT(get_system_memory()), &error_fatal);
    368    sysbus_realize(SYS_BUS_DEVICE(&s->emac), &error_fatal);
    369    sysbus_mmio_map(SYS_BUS_DEVICE(&s->emac), 0, s->memmap[AW_H3_DEV_EMAC]);
    370    sysbus_connect_irq(SYS_BUS_DEVICE(&s->emac), 0,
    371                       qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_EMAC));
    372
    373    /* Universal Serial Bus */
    374    sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI0],
    375                         qdev_get_gpio_in(DEVICE(&s->gic),
    376                                          AW_H3_GIC_SPI_EHCI0));
    377    sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI1],
    378                         qdev_get_gpio_in(DEVICE(&s->gic),
    379                                          AW_H3_GIC_SPI_EHCI1));
    380    sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI2],
    381                         qdev_get_gpio_in(DEVICE(&s->gic),
    382                                          AW_H3_GIC_SPI_EHCI2));
    383    sysbus_create_simple(TYPE_AW_H3_EHCI, s->memmap[AW_H3_DEV_EHCI3],
    384                         qdev_get_gpio_in(DEVICE(&s->gic),
    385                                          AW_H3_GIC_SPI_EHCI3));
    386
    387    sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI0],
    388                         qdev_get_gpio_in(DEVICE(&s->gic),
    389                                          AW_H3_GIC_SPI_OHCI0));
    390    sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI1],
    391                         qdev_get_gpio_in(DEVICE(&s->gic),
    392                                          AW_H3_GIC_SPI_OHCI1));
    393    sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI2],
    394                         qdev_get_gpio_in(DEVICE(&s->gic),
    395                                          AW_H3_GIC_SPI_OHCI2));
    396    sysbus_create_simple("sysbus-ohci", s->memmap[AW_H3_DEV_OHCI3],
    397                         qdev_get_gpio_in(DEVICE(&s->gic),
    398                                          AW_H3_GIC_SPI_OHCI3));
    399
    400    /* UART0. For future clocktree API: All UARTS are connected to APB2_CLK. */
    401    serial_mm_init(get_system_memory(), s->memmap[AW_H3_DEV_UART0], 2,
    402                   qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART0),
    403                   115200, serial_hd(0), DEVICE_NATIVE_ENDIAN);
    404    /* UART1 */
    405    serial_mm_init(get_system_memory(), s->memmap[AW_H3_DEV_UART1], 2,
    406                   qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART1),
    407                   115200, serial_hd(1), DEVICE_NATIVE_ENDIAN);
    408    /* UART2 */
    409    serial_mm_init(get_system_memory(), s->memmap[AW_H3_DEV_UART2], 2,
    410                   qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART2),
    411                   115200, serial_hd(2), DEVICE_NATIVE_ENDIAN);
    412    /* UART3 */
    413    serial_mm_init(get_system_memory(), s->memmap[AW_H3_DEV_UART3], 2,
    414                   qdev_get_gpio_in(DEVICE(&s->gic), AW_H3_GIC_SPI_UART3),
    415                   115200, serial_hd(3), DEVICE_NATIVE_ENDIAN);
    416
    417    /* DRAMC */
    418    sysbus_realize(SYS_BUS_DEVICE(&s->dramc), &error_fatal);
    419    sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 0, s->memmap[AW_H3_DEV_DRAMCOM]);
    420    sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 1, s->memmap[AW_H3_DEV_DRAMCTL]);
    421    sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 2, s->memmap[AW_H3_DEV_DRAMPHY]);
    422
    423    /* RTC */
    424    sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &error_fatal);
    425    sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, s->memmap[AW_H3_DEV_RTC]);
    426
    427    /* Unimplemented devices */
    428    for (i = 0; i < ARRAY_SIZE(unimplemented); i++) {
    429        create_unimplemented_device(unimplemented[i].device_name,
    430                                    unimplemented[i].base,
    431                                    unimplemented[i].size);
    432    }
    433}
    434
    435static void allwinner_h3_class_init(ObjectClass *oc, void *data)
    436{
    437    DeviceClass *dc = DEVICE_CLASS(oc);
    438
    439    dc->realize = allwinner_h3_realize;
    440    /* Reason: uses serial_hd() in realize function */
    441    dc->user_creatable = false;
    442}
    443
    444static const TypeInfo allwinner_h3_type_info = {
    445    .name = TYPE_AW_H3,
    446    .parent = TYPE_DEVICE,
    447    .instance_size = sizeof(AwH3State),
    448    .instance_init = allwinner_h3_init,
    449    .class_init = allwinner_h3_class_init,
    450};
    451
    452static void allwinner_h3_register_types(void)
    453{
    454    type_register_static(&allwinner_h3_type_info);
    455}
    456
    457type_init(allwinner_h3_register_types)