diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-02-05 12:03:15 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-03-01 15:01:19 +0100 |
commit | 530182169e897c0e401b245552a4c58dc6846912 (patch) | |
tree | 8c39251d7e89855a89d925359f71639400782cd6 /hw/xilinx_zynq.c | |
parent | e4c8b28cde12d01ada8fe869567dc5717a2dfcb7 (diff) |
hw: move boards and other isolated files to hw/ARCH
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/xilinx_zynq.c')
-rw-r--r-- | hw/xilinx_zynq.c | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/hw/xilinx_zynq.c b/hw/xilinx_zynq.c deleted file mode 100644 index f78c47e43e..0000000000 --- a/hw/xilinx_zynq.c +++ /dev/null @@ -1,224 +0,0 @@ -/* - * Xilinx Zynq Baseboard System emulation. - * - * Copyright (c) 2010 Xilinx. - * Copyright (c) 2012 Peter A.G. Crosthwaite (peter.croshtwaite@petalogix.com) - * Copyright (c) 2012 Petalogix Pty Ltd. - * Written by Haibing Ma - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "hw/sysbus.h" -#include "hw/arm-misc.h" -#include "net/net.h" -#include "exec/address-spaces.h" -#include "sysemu/sysemu.h" -#include "hw/boards.h" -#include "hw/flash.h" -#include "sysemu/blockdev.h" -#include "hw/loader.h" -#include "hw/ssi.h" - -#define NUM_SPI_FLASHES 4 -#define NUM_QSPI_FLASHES 2 -#define NUM_QSPI_BUSSES 2 - -#define FLASH_SIZE (64 * 1024 * 1024) -#define FLASH_SECTOR_SIZE (128 * 1024) - -#define IRQ_OFFSET 32 /* pic interrupts start from index 32 */ - -static struct arm_boot_info zynq_binfo = {}; - -static void gem_init(NICInfo *nd, uint32_t base, qemu_irq irq) -{ - DeviceState *dev; - SysBusDevice *s; - - qemu_check_nic_model(nd, "cadence_gem"); - dev = qdev_create(NULL, "cadence_gem"); - qdev_set_nic_properties(dev, nd); - qdev_init_nofail(dev); - s = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(s, 0, base); - sysbus_connect_irq(s, 0, irq); -} - -static inline void zynq_init_spi_flashes(uint32_t base_addr, qemu_irq irq, - bool is_qspi) -{ - DeviceState *dev; - SysBusDevice *busdev; - SSIBus *spi; - DeviceState *flash_dev; - int i, j; - int num_busses = is_qspi ? NUM_QSPI_BUSSES : 1; - int num_ss = is_qspi ? NUM_QSPI_FLASHES : NUM_SPI_FLASHES; - - dev = qdev_create(NULL, "xilinx,spips"); - qdev_prop_set_uint8(dev, "num-txrx-bytes", is_qspi ? 4 : 1); - qdev_prop_set_uint8(dev, "num-ss-bits", num_ss); - qdev_prop_set_uint8(dev, "num-busses", num_busses); - qdev_init_nofail(dev); - busdev = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(busdev, 0, base_addr); - if (is_qspi) { - sysbus_mmio_map(busdev, 1, 0xFC000000); - } - sysbus_connect_irq(busdev, 0, irq); - - for (i = 0; i < num_busses; ++i) { - char bus_name[16]; - qemu_irq cs_line; - - snprintf(bus_name, 16, "spi%d", i); - spi = (SSIBus *)qdev_get_child_bus(dev, bus_name); - - for (j = 0; j < num_ss; ++j) { - flash_dev = ssi_create_slave_no_init(spi, "n25q128"); - qdev_init_nofail(flash_dev); - - cs_line = qdev_get_gpio_in(flash_dev, 0); - sysbus_connect_irq(busdev, i * num_ss + j + 1, cs_line); - } - } - -} - -static void zynq_init(QEMUMachineInitArgs *args) -{ - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - ARMCPU *cpu; - MemoryRegion *address_space_mem = get_system_memory(); - MemoryRegion *ext_ram = g_new(MemoryRegion, 1); - MemoryRegion *ocm_ram = g_new(MemoryRegion, 1); - DeviceState *dev; - SysBusDevice *busdev; - qemu_irq *irqp; - qemu_irq pic[64]; - NICInfo *nd; - int n; - qemu_irq cpu_irq; - - if (!cpu_model) { - cpu_model = "cortex-a9"; - } - - cpu = cpu_arm_init(cpu_model); - if (!cpu) { - fprintf(stderr, "Unable to find CPU definition\n"); - exit(1); - } - irqp = arm_pic_init_cpu(cpu); - cpu_irq = irqp[ARM_PIC_CPU_IRQ]; - - /* max 2GB ram */ - if (ram_size > 0x80000000) { - ram_size = 0x80000000; - } - - /* DDR remapped to address zero. */ - memory_region_init_ram(ext_ram, "zynq.ext_ram", ram_size); - vmstate_register_ram_global(ext_ram); - memory_region_add_subregion(address_space_mem, 0, ext_ram); - - /* 256K of on-chip memory */ - memory_region_init_ram(ocm_ram, "zynq.ocm_ram", 256 << 10); - vmstate_register_ram_global(ocm_ram); - memory_region_add_subregion(address_space_mem, 0xFFFC0000, ocm_ram); - - DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0); - - /* AMD */ - pflash_cfi02_register(0xe2000000, NULL, "zynq.pflash", FLASH_SIZE, - dinfo ? dinfo->bdrv : NULL, FLASH_SECTOR_SIZE, - FLASH_SIZE/FLASH_SECTOR_SIZE, 1, - 1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa, - 0); - - dev = qdev_create(NULL, "xilinx,zynq_slcr"); - qdev_init_nofail(dev); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8000000); - - dev = qdev_create(NULL, "a9mpcore_priv"); - qdev_prop_set_uint32(dev, "num-cpu", 1); - qdev_init_nofail(dev); - busdev = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(busdev, 0, 0xF8F00000); - sysbus_connect_irq(busdev, 0, cpu_irq); - - for (n = 0; n < 64; n++) { - pic[n] = qdev_get_gpio_in(dev, n); - } - - zynq_init_spi_flashes(0xE0006000, pic[58-IRQ_OFFSET], false); - zynq_init_spi_flashes(0xE0007000, pic[81-IRQ_OFFSET], false); - zynq_init_spi_flashes(0xE000D000, pic[51-IRQ_OFFSET], true); - - sysbus_create_simple("xlnx,ps7-usb", 0xE0002000, pic[53-IRQ_OFFSET]); - sysbus_create_simple("xlnx,ps7-usb", 0xE0003000, pic[76-IRQ_OFFSET]); - - sysbus_create_simple("cadence_uart", 0xE0000000, pic[59-IRQ_OFFSET]); - sysbus_create_simple("cadence_uart", 0xE0001000, pic[82-IRQ_OFFSET]); - - sysbus_create_varargs("cadence_ttc", 0xF8001000, - pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL); - sysbus_create_varargs("cadence_ttc", 0xF8002000, - pic[69-IRQ_OFFSET], pic[70-IRQ_OFFSET], pic[71-IRQ_OFFSET], NULL); - - for (n = 0; n < nb_nics; n++) { - nd = &nd_table[n]; - if (n == 0) { - gem_init(nd, 0xE000B000, pic[54-IRQ_OFFSET]); - } else if (n == 1) { - gem_init(nd, 0xE000C000, pic[77-IRQ_OFFSET]); - } - } - - dev = qdev_create(NULL, "generic-sdhci"); - qdev_init_nofail(dev); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0100000); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[56-IRQ_OFFSET]); - - dev = qdev_create(NULL, "generic-sdhci"); - qdev_init_nofail(dev); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0101000); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[79-IRQ_OFFSET]); - - zynq_binfo.ram_size = ram_size; - zynq_binfo.kernel_filename = kernel_filename; - zynq_binfo.kernel_cmdline = kernel_cmdline; - zynq_binfo.initrd_filename = initrd_filename; - zynq_binfo.nb_cpus = 1; - zynq_binfo.board_id = 0xd32; - zynq_binfo.loader_start = 0; - arm_load_kernel(arm_env_get_cpu(first_cpu), &zynq_binfo); -} - -static QEMUMachine zynq_machine = { - .name = "xilinx-zynq-a9", - .desc = "Xilinx Zynq Platform Baseboard for Cortex-A9", - .init = zynq_init, - .block_default_type = IF_SCSI, - .max_cpus = 1, - .no_sdcard = 1, - DEFAULT_MACHINE_OPTIONS, -}; - -static void zynq_machine_init(void) -{ - qemu_register_machine(&zynq_machine); -} - -machine_init(zynq_machine_init); |