diff options
Diffstat (limited to 'hw/arm/ast2400.c')
| -rw-r--r-- | hw/arm/ast2400.c | 76 |
1 files changed, 75 insertions, 1 deletions
diff --git a/hw/arm/ast2400.c b/hw/arm/ast2400.c index 03f993863b..326fdb36ee 100644 --- a/hw/arm/ast2400.c +++ b/hw/arm/ast2400.c @@ -17,12 +17,22 @@ #include "exec/address-spaces.h" #include "hw/arm/ast2400.h" #include "hw/char/serial.h" +#include "qemu/log.h" +#include "hw/i2c/aspeed_i2c.h" #define AST2400_UART_5_BASE 0x00184000 #define AST2400_IOMEM_SIZE 0x00200000 #define AST2400_IOMEM_BASE 0x1E600000 +#define AST2400_SMC_BASE AST2400_IOMEM_BASE /* Legacy SMC */ +#define AST2400_FMC_BASE 0X1E620000 +#define AST2400_SPI_BASE 0X1E630000 #define AST2400_VIC_BASE 0x1E6C0000 +#define AST2400_SCU_BASE 0x1E6E2000 #define AST2400_TIMER_BASE 0x1E782000 +#define AST2400_I2C_BASE 0x1E78A000 + +#define AST2400_FMC_FLASH_BASE 0x20000000 +#define AST2400_SPI_FLASH_BASE 0x30000000 static const int uart_irqs[] = { 9, 32, 33, 34, 10 }; static const int timer_irqs[] = { 16, 17, 18, 35, 36, 37, 38, 39, }; @@ -65,13 +75,35 @@ static void ast2400_init(Object *obj) object_initialize(&s->timerctrl, sizeof(s->timerctrl), TYPE_ASPEED_TIMER); object_property_add_child(obj, "timerctrl", OBJECT(&s->timerctrl), NULL); qdev_set_parent_bus(DEVICE(&s->timerctrl), sysbus_get_default()); + + object_initialize(&s->i2c, sizeof(s->i2c), TYPE_ASPEED_I2C); + object_property_add_child(obj, "i2c", OBJECT(&s->i2c), NULL); + qdev_set_parent_bus(DEVICE(&s->i2c), sysbus_get_default()); + + object_initialize(&s->scu, sizeof(s->scu), TYPE_ASPEED_SCU); + object_property_add_child(obj, "scu", OBJECT(&s->scu), NULL); + qdev_set_parent_bus(DEVICE(&s->scu), sysbus_get_default()); + qdev_prop_set_uint32(DEVICE(&s->scu), "silicon-rev", + AST2400_A0_SILICON_REV); + object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu), + "hw-strap1", &error_abort); + object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu), + "hw-strap2", &error_abort); + + object_initialize(&s->smc, sizeof(s->smc), "aspeed.smc.fmc"); + object_property_add_child(obj, "smc", OBJECT(&s->smc), NULL); + qdev_set_parent_bus(DEVICE(&s->smc), sysbus_get_default()); + + object_initialize(&s->spi, sizeof(s->spi), "aspeed.smc.spi"); + object_property_add_child(obj, "spi", OBJECT(&s->spi), NULL); + qdev_set_parent_bus(DEVICE(&s->spi), sysbus_get_default()); } static void ast2400_realize(DeviceState *dev, Error **errp) { int i; AST2400State *s = AST2400(dev); - Error *err = NULL; + Error *err = NULL, *local_err = NULL; /* IO space */ memory_region_init_io(&s->iomem, NULL, &ast2400_io_ops, NULL, @@ -103,12 +135,54 @@ static void ast2400_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->timerctrl), i, irq); } + /* SCU */ + object_property_set_bool(OBJECT(&s->scu), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, AST2400_SCU_BASE); + /* UART - attach an 8250 to the IO space as our UART5 */ if (serial_hds[0]) { qemu_irq uart5 = qdev_get_gpio_in(DEVICE(&s->vic), uart_irqs[4]); serial_mm_init(&s->iomem, AST2400_UART_5_BASE, 2, uart5, 38400, serial_hds[0], DEVICE_LITTLE_ENDIAN); } + + /* I2C */ + object_property_set_bool(OBJECT(&s->i2c), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, AST2400_I2C_BASE); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0, + qdev_get_gpio_in(DEVICE(&s->vic), 12)); + + /* SMC */ + object_property_set_int(OBJECT(&s->smc), 1, "num-cs", &err); + object_property_set_bool(OBJECT(&s->smc), true, "realized", &local_err); + error_propagate(&err, local_err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->smc), 0, AST2400_FMC_BASE); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->smc), 1, AST2400_FMC_FLASH_BASE); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->smc), 0, + qdev_get_gpio_in(DEVICE(&s->vic), 19)); + + /* SPI */ + object_property_set_int(OBJECT(&s->spi), 1, "num-cs", &err); + object_property_set_bool(OBJECT(&s->spi), true, "realized", &local_err); + error_propagate(&err, local_err); + if (err) { + error_propagate(errp, err); + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi), 0, AST2400_SPI_BASE); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi), 1, AST2400_SPI_FLASH_BASE); } static void ast2400_class_init(ObjectClass *oc, void *data) |