diff options
Diffstat (limited to 'hw/arm/allwinner-a10.c')
| -rw-r--r-- | hw/arm/allwinner-a10.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c index 79082289ea..dc1966ff7a 100644 --- a/hw/arm/allwinner-a10.c +++ b/hw/arm/allwinner-a10.c @@ -24,8 +24,12 @@ #include "sysemu/sysemu.h" #include "hw/boards.h" #include "hw/usb/hcd-ohci.h" +#include "hw/loader.h" +#define AW_A10_SRAM_A_BASE 0x00000000 +#define AW_A10_DRAMC_BASE 0x01c01000 #define AW_A10_MMC0_BASE 0x01c0f000 +#define AW_A10_CCM_BASE 0x01c20000 #define AW_A10_PIC_REG_BASE 0x01c20400 #define AW_A10_PIT_REG_BASE 0x01c20c00 #define AW_A10_UART0_REG_BASE 0x01c28000 @@ -34,6 +38,23 @@ #define AW_A10_OHCI_BASE 0x01c14400 #define AW_A10_SATA_BASE 0x01c18000 #define AW_A10_RTC_BASE 0x01c20d00 +#define AW_A10_I2C0_BASE 0x01c2ac00 + +void allwinner_a10_bootrom_setup(AwA10State *s, BlockBackend *blk) +{ + const int64_t rom_size = 32 * KiB; + g_autofree uint8_t *buffer = g_new0(uint8_t, rom_size); + + if (blk_pread(blk, 8 * KiB, rom_size, buffer, 0) < 0) { + error_setg(&error_fatal, "%s: failed to read BlockBackend data", + __func__); + return; + } + + rom_add_blob("allwinner-a10.bootrom", buffer, rom_size, + rom_size, AW_A10_SRAM_A_BASE, + NULL, NULL, NULL, NULL, false); +} static void aw_a10_init(Object *obj) { @@ -46,10 +67,16 @@ static void aw_a10_init(Object *obj) object_initialize_child(obj, "timer", &s->timer, TYPE_AW_A10_PIT); + object_initialize_child(obj, "ccm", &s->ccm, TYPE_AW_A10_CCM); + + object_initialize_child(obj, "dramc", &s->dramc, TYPE_AW_A10_DRAMC); + object_initialize_child(obj, "emac", &s->emac, TYPE_AW_EMAC); object_initialize_child(obj, "sata", &s->sata, TYPE_ALLWINNER_AHCI); + object_initialize_child(obj, "i2c0", &s->i2c0, TYPE_AW_I2C); + if (machine_usb(current_machine)) { int i; @@ -103,6 +130,14 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) memory_region_add_subregion(get_system_memory(), 0x00000000, &s->sram_a); create_unimplemented_device("a10-sram-ctrl", 0x01c00000, 4 * KiB); + /* Clock Control Module */ + sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, AW_A10_CCM_BASE); + + /* DRAM Control Module */ + sysbus_realize(SYS_BUS_DEVICE(&s->dramc), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->dramc), 0, AW_A10_DRAMC_BASE); + /* FIXME use qdev NIC properties instead of nd_table[] */ if (nd_table[0].used) { qemu_check_nic_model(&nd_table[0], TYPE_AW_EMAC); @@ -162,6 +197,11 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) /* RTC */ sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &error_fatal); sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->rtc), 0, AW_A10_RTC_BASE, 10); + + /* I2C */ + sysbus_realize(SYS_BUS_DEVICE(&s->i2c0), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c0), 0, AW_A10_I2C0_BASE); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c0), 0, qdev_get_gpio_in(dev, 7)); } static void aw_a10_class_init(ObjectClass *oc, void *data) |