diff options
Diffstat (limited to 'qemu/hw/microblaze/petalogix_s3adsp1800_mmu.c')
| -rw-r--r-- | qemu/hw/microblaze/petalogix_s3adsp1800_mmu.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/qemu/hw/microblaze/petalogix_s3adsp1800_mmu.c b/qemu/hw/microblaze/petalogix_s3adsp1800_mmu.c deleted file mode 100644 index f821e1cfe..000000000 --- a/qemu/hw/microblaze/petalogix_s3adsp1800_mmu.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - * Model of Petalogix linux reference design targeting Xilinx Spartan 3ADSP-1800 - * boards. - * - * Copyright (c) 2009 Edgar E. Iglesias. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "qemu/osdep.h" -#include "qapi/error.h" -#include "qemu-common.h" -#include "cpu.h" -#include "hw/sysbus.h" -#include "hw/hw.h" -#include "net/net.h" -#include "hw/block/flash.h" -#include "sysemu/sysemu.h" -#include "hw/devices.h" -#include "hw/boards.h" -#include "sysemu/block-backend.h" -#include "exec/address-spaces.h" - -#include "boot.h" - -#define LMB_BRAM_SIZE (128 * 1024) -#define FLASH_SIZE (16 * 1024 * 1024) - -#define BINARY_DEVICE_TREE_FILE "petalogix-s3adsp1800.dtb" - -#define MEMORY_BASEADDR 0x90000000 -#define FLASH_BASEADDR 0xa0000000 -#define INTC_BASEADDR 0x81800000 -#define TIMER_BASEADDR 0x83c00000 -#define UARTLITE_BASEADDR 0x84000000 -#define ETHLITE_BASEADDR 0x81000000 - -#define TIMER_IRQ 0 -#define ETHLITE_IRQ 1 -#define UARTLITE_IRQ 3 - -static void -petalogix_s3adsp1800_init(MachineState *machine) -{ - ram_addr_t ram_size = machine->ram_size; - DeviceState *dev; - MicroBlazeCPU *cpu; - 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]; - MemoryRegion *sysmem = get_system_memory(); - - cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU)); - object_property_set_str(OBJECT(cpu), "7.10.d", "version", &error_abort); - object_property_set_bool(OBJECT(cpu), true, "realized", &error_abort); - - /* Attach emulated BRAM through the LMB. */ - memory_region_init_ram(phys_lmb_bram, NULL, - "petalogix_s3adsp1800.lmb_bram", LMB_BRAM_SIZE, - &error_fatal); - vmstate_register_ram_global(phys_lmb_bram); - memory_region_add_subregion(sysmem, 0x00000000, phys_lmb_bram); - - memory_region_init_ram(phys_ram, NULL, "petalogix_s3adsp1800.ram", - ram_size, &error_fatal); - vmstate_register_ram_global(phys_ram); - memory_region_add_subregion(sysmem, ddr_base, phys_ram); - - dinfo = drive_get(IF_PFLASH, 0, 0); - pflash_cfi01_register(FLASH_BASEADDR, - NULL, "petalogix_s3adsp1800.flash", FLASH_SIZE, - dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, - (64 * 1024), FLASH_SIZE >> 16, - 1, 0x89, 0x18, 0x0000, 0x0, 1); - - 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[UARTLITE_IRQ]); - - /* 2 timers at irq 2 @ 62 Mhz. */ - 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, - machine->initrd_filename, - BINARY_DEVICE_TREE_FILE, - NULL); -} - -static void petalogix_s3adsp1800_machine_init(MachineClass *mc) -{ - mc->desc = "PetaLogix linux refdesign for xilinx Spartan 3ADSP1800"; - mc->init = petalogix_s3adsp1800_init; - mc->is_default = 1; -} - -DEFINE_MACHINE("petalogix-s3adsp1800", petalogix_s3adsp1800_machine_init) |