diff options
Diffstat (limited to 'hw/microblaze/petalogix_s3adsp1800_mmu.c')
| -rw-r--r-- | hw/microblaze/petalogix_s3adsp1800_mmu.c | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c index a46149443..6c45e206e 100644 --- a/hw/microblaze/petalogix_s3adsp1800_mmu.c +++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c @@ -30,12 +30,10 @@ #include "sysemu/sysemu.h" #include "hw/devices.h" #include "hw/boards.h" -#include "hw/xilinx.h" #include "sysemu/blockdev.h" #include "exec/address-spaces.h" #include "boot.h" -#include "pic_cpu.h" #define LMB_BRAM_SIZE (128 * 1024) #define FLASH_SIZE (16 * 1024 * 1024) @@ -49,6 +47,10 @@ #define UARTLITE_BASEADDR 0x84000000 #define ETHLITE_BASEADDR 0x81000000 +#define TIMER_IRQ 0 +#define ETHLITE_IRQ 1 +#define UARTLITE_IRQ 3 + static void machine_cpu_reset(MicroBlazeCPU *cpu) { CPUMBState *env = &cpu->env; @@ -63,13 +65,12 @@ petalogix_s3adsp1800_init(QEMUMachineInitArgs *args) const char *cpu_model = args->cpu_model; DeviceState *dev; MicroBlazeCPU *cpu; - CPUMBState *env; DriveInfo *dinfo; int i; hwaddr ddr_base = MEMORY_BASEADDR; MemoryRegion *phys_lmb_bram = g_new(MemoryRegion, 1); MemoryRegion *phys_ram = g_new(MemoryRegion, 1); - qemu_irq irq[32], *cpu_irq; + qemu_irq irq[32]; MemoryRegion *sysmem = get_system_memory(); /* init CPUs */ @@ -77,7 +78,6 @@ petalogix_s3adsp1800_init(QEMUMachineInitArgs *args) cpu_model = "microblaze"; } cpu = cpu_mb_init(cpu_model); - env = &cpu->env; /* Attach emulated BRAM through the LMB. */ memory_region_init_ram(phys_lmb_bram, NULL, @@ -96,19 +96,41 @@ petalogix_s3adsp1800_init(QEMUMachineInitArgs *args) FLASH_SIZE >> 16, 1, 0x89, 0x18, 0x0000, 0x0, 1); - cpu_irq = microblaze_pic_init_cpu(env); - dev = xilinx_intc_create(INTC_BASEADDR, cpu_irq[0], 0xA); + dev = qdev_create(NULL, "xlnx.xps-intc"); + qdev_prop_set_uint32(dev, "kind-of-intr", + 1 << ETHLITE_IRQ | 1 << UARTLITE_IRQ); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, INTC_BASEADDR); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, + qdev_get_gpio_in(DEVICE(cpu), MB_CPU_IRQ)); for (i = 0; i < 32; i++) { irq[i] = qdev_get_gpio_in(dev, i); } - sysbus_create_simple("xlnx.xps-uartlite", UARTLITE_BASEADDR, irq[3]); + sysbus_create_simple("xlnx.xps-uartlite", UARTLITE_BASEADDR, + irq[UARTLITE_IRQ]); + /* 2 timers at irq 2 @ 62 Mhz. */ - xilinx_timer_create(TIMER_BASEADDR, irq[0], 0, 62 * 1000000); - xilinx_ethlite_create(&nd_table[0], ETHLITE_BASEADDR, irq[1], 0, 0); + dev = qdev_create(NULL, "xlnx.xps-timer"); + qdev_prop_set_uint32(dev, "one-timer-only", 0); + qdev_prop_set_uint32(dev, "clock-frequency", 62 * 1000000); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, TIMER_BASEADDR); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[TIMER_IRQ]); + + qemu_check_nic_model(&nd_table[0], "xlnx.xps-ethernetlite"); + dev = qdev_create(NULL, "xlnx.xps-ethernetlite"); + qdev_set_nic_properties(dev, &nd_table[0]); + qdev_prop_set_uint32(dev, "tx-ping-pong", 0); + qdev_prop_set_uint32(dev, "rx-ping-pong", 0); + qdev_init_nofail(dev); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, ETHLITE_BASEADDR); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[ETHLITE_IRQ]); microblaze_load_kernel(cpu, ddr_base, ram_size, - BINARY_DEVICE_TREE_FILE, machine_cpu_reset); + args->initrd_filename, + BINARY_DEVICE_TREE_FILE, + machine_cpu_reset); } static QEMUMachine petalogix_s3adsp1800_machine = { @@ -116,7 +138,6 @@ static QEMUMachine petalogix_s3adsp1800_machine = { .desc = "PetaLogix linux refdesign for xilinx Spartan 3ADSP1800", .init = petalogix_s3adsp1800_init, .is_default = 1, - DEFAULT_MACHINE_OPTIONS, }; static void petalogix_s3adsp1800_machine_init(void) |