diff options
Diffstat (limited to 'hw/sparc/leon3.c')
| -rw-r--r-- | hw/sparc/leon3.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c index 6ba63e68ca..bdead85a93 100644 --- a/hw/sparc/leon3.c +++ b/hw/sparc/leon3.c @@ -39,6 +39,7 @@ #include "exec/address-spaces.h" #include "hw/sparc/grlib.h" +#include "hw/misc/grlib_ahb_apb_pnp.h" /* Default system clock. */ #define CPU_CLK (40 * 1000 * 1000) @@ -58,6 +59,9 @@ #define LEON3_TIMER_IRQ (6) #define LEON3_TIMER_COUNT (2) +#define LEON3_APB_PNP_OFFSET (0x800FF000) +#define LEON3_AHB_PNP_OFFSET (0xFFFFF000) + typedef struct ResetData { SPARCCPU *cpu; uint32_t entry; /* save kernel entry in case of reset */ @@ -187,6 +191,8 @@ static void leon3_generic_hw_init(MachineState *machine) ResetData *reset_info; DeviceState *dev; int i; + AHBPnp *ahb_pnp; + APBPnp *apb_pnp; /* Init CPU */ cpu = SPARC_CPU(cpu_create(machine->cpu_type)); @@ -200,6 +206,20 @@ static void leon3_generic_hw_init(MachineState *machine) reset_info->sp = LEON3_RAM_OFFSET + ram_size; qemu_register_reset(main_cpu_reset, reset_info); + ahb_pnp = GRLIB_AHB_PNP(object_new(TYPE_GRLIB_AHB_PNP)); + object_property_set_bool(OBJECT(ahb_pnp), true, "realized", &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(ahb_pnp), 0, LEON3_AHB_PNP_OFFSET); + grlib_ahb_pnp_add_entry(ahb_pnp, 0, 0, GRLIB_VENDOR_GAISLER, + GRLIB_LEON3_DEV, GRLIB_AHB_MASTER, + GRLIB_CPU_AREA); + + apb_pnp = GRLIB_APB_PNP(object_new(TYPE_GRLIB_APB_PNP)); + object_property_set_bool(OBJECT(apb_pnp), true, "realized", &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(apb_pnp), 0, LEON3_APB_PNP_OFFSET); + grlib_ahb_pnp_add_entry(ahb_pnp, LEON3_APB_PNP_OFFSET, 0xFFF, + GRLIB_VENDOR_GAISLER, GRLIB_APBMST_DEV, + GRLIB_AHB_SLAVE, GRLIB_AHBMEM_AREA); + /* Allocate IRQ manager */ dev = qdev_create(NULL, TYPE_GRLIB_IRQMP); qdev_prop_set_ptr(dev, "set_pil_in", leon3_set_pil_in); @@ -209,6 +229,9 @@ static void leon3_generic_hw_init(MachineState *machine) env->irq_manager = dev; env->qemu_irq_ack = leon3_irq_manager; cpu_irqs = qemu_allocate_irqs(grlib_irqmp_set_irq, dev, MAX_PILS); + grlib_apb_pnp_add_entry(apb_pnp, LEON3_IRQMP_OFFSET, 0xFFF, + GRLIB_VENDOR_GAISLER, GRLIB_IRQMP_DEV, + 2, 0, GRLIB_APBIO_AREA); /* Allocate RAM */ if (ram_size > 1 * GiB) { @@ -303,6 +326,10 @@ static void leon3_generic_hw_init(MachineState *machine) cpu_irqs[LEON3_TIMER_IRQ + i]); } + grlib_apb_pnp_add_entry(apb_pnp, LEON3_TIMER_OFFSET, 0xFFF, + GRLIB_VENDOR_GAISLER, GRLIB_GPTIMER_DEV, + 0, LEON3_TIMER_IRQ, GRLIB_APBIO_AREA); + /* Allocate uart */ if (serial_hd(0)) { dev = qdev_create(NULL, TYPE_GRLIB_APB_UART); @@ -310,6 +337,9 @@ static void leon3_generic_hw_init(MachineState *machine) qdev_init_nofail(dev); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, LEON3_UART_OFFSET); sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, cpu_irqs[LEON3_UART_IRQ]); + grlib_apb_pnp_add_entry(apb_pnp, LEON3_UART_OFFSET, 0xFFF, + GRLIB_VENDOR_GAISLER, GRLIB_APBUART_DEV, 1, + LEON3_UART_IRQ, GRLIB_APBIO_AREA); } } |