diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/arm/xlnx-zynqmp.h | 58 | ||||
| -rw-r--r-- | include/hw/char/cadence_uart.h | 53 | ||||
| -rw-r--r-- | include/hw/net/cadence_gem.h | 73 |
3 files changed, 184 insertions, 0 deletions
diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h new file mode 100644 index 0000000..79c2b0b --- /dev/null +++ b/include/hw/arm/xlnx-zynqmp.h @@ -0,0 +1,58 @@ +/* + * Xilinx Zynq MPSoC emulation + * + * Copyright (C) 2015 Xilinx Inc + * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com> + * + * 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. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#ifndef XLNX_ZYNQMP_H + +#include "qemu-common.h" +#include "hw/arm/arm.h" +#include "hw/intc/arm_gic.h" +#include "hw/net/cadence_gem.h" +#include "hw/char/cadence_uart.h" + +#define TYPE_XLNX_ZYNQMP "xlnx,zynqmp" +#define XLNX_ZYNQMP(obj) OBJECT_CHECK(XlnxZynqMPState, (obj), \ + TYPE_XLNX_ZYNQMP) + +#define XLNX_ZYNQMP_NUM_CPUS 4 +#define XLNX_ZYNQMP_NUM_GEMS 4 +#define XLNX_ZYNQMP_NUM_UARTS 2 + +#define XLNX_ZYNQMP_GIC_REGIONS 2 + +/* ZynqMP maps the ARM GIC regions (GICC, GICD ...) at consecutive 64k offsets + * and under-decodes the 64k region. This mirrors the 4k regions to every 4k + * aligned address in the 64k region. To implement each GIC region needs a + * number of memory region aliases. + */ + +#define XLNX_ZYNQMP_GIC_REGION_SIZE 0x4000 +#define XLNX_ZYNQMP_GIC_ALIASES (0x10000 / XLNX_ZYNQMP_GIC_REGION_SIZE - 1) + +typedef struct XlnxZynqMPState { + /*< private >*/ + DeviceState parent_obj; + + /*< public >*/ + ARMCPU cpu[XLNX_ZYNQMP_NUM_CPUS]; + GICState gic; + MemoryRegion gic_mr[XLNX_ZYNQMP_GIC_REGIONS][XLNX_ZYNQMP_GIC_ALIASES]; + CadenceGEMState gem[XLNX_ZYNQMP_NUM_GEMS]; + CadenceUARTState uart[XLNX_ZYNQMP_NUM_UARTS]; +} XlnxZynqMPState; + +#define XLNX_ZYNQMP_H +#endif diff --git a/include/hw/char/cadence_uart.h b/include/hw/char/cadence_uart.h new file mode 100644 index 0000000..6310f52 --- /dev/null +++ b/include/hw/char/cadence_uart.h @@ -0,0 +1,53 @@ +/* + * Device model for Cadence UART + * + * Copyright (c) 2010 Xilinx Inc. + * Copyright (c) 2012 Peter A.G. Crosthwaite (peter.crosthwaite@petalogix.com) + * Copyright (c) 2012 PetaLogix Pty Ltd. + * Written by Haibing Ma + * M.Habib + * + * 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/>. + */ + +#ifndef CADENCE_UART_H + +#include "hw/sysbus.h" +#include "sysemu/char.h" +#include "qemu/timer.h" + +#define CADENCE_UART_RX_FIFO_SIZE 16 +#define CADENCE_UART_TX_FIFO_SIZE 16 + +#define CADENCE_UART_R_MAX (0x48/4) + +#define TYPE_CADENCE_UART "cadence_uart" +#define CADENCE_UART(obj) OBJECT_CHECK(CadenceUARTState, (obj), \ + TYPE_CADENCE_UART) + +typedef struct { + /*< private >*/ + SysBusDevice parent_obj; + + /*< public >*/ + MemoryRegion iomem; + uint32_t r[CADENCE_UART_R_MAX]; + uint8_t rx_fifo[CADENCE_UART_RX_FIFO_SIZE]; + uint8_t tx_fifo[CADENCE_UART_TX_FIFO_SIZE]; + uint32_t rx_wpos; + uint32_t rx_count; + uint32_t tx_count; + uint64_t char_tx_time; + CharDriverState *chr; + qemu_irq irq; + QEMUTimer *fifo_trigger_handle; +} CadenceUARTState; + +#define CADENCE_UART_H +#endif diff --git a/include/hw/net/cadence_gem.h b/include/hw/net/cadence_gem.h new file mode 100644 index 0000000..f2e08e3 --- /dev/null +++ b/include/hw/net/cadence_gem.h @@ -0,0 +1,73 @@ +/* + * QEMU Cadence GEM emulation + * + * Copyright (c) 2011 Xilinx, Inc. + * + * 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. + */ + +#ifndef CADENCE_GEM_H + +#define TYPE_CADENCE_GEM "cadence_gem" +#define CADENCE_GEM(obj) OBJECT_CHECK(CadenceGEMState, (obj), TYPE_CADENCE_GEM) + +#include "net/net.h" +#include "hw/sysbus.h" + +#define CADENCE_GEM_MAXREG (0x00000640/4) /* Last valid GEM address */ + +typedef struct CadenceGEMState { + /*< private >*/ + SysBusDevice parent_obj; + + /*< public >*/ + MemoryRegion iomem; + NICState *nic; + NICConf conf; + qemu_irq irq; + + /* GEM registers backing store */ + uint32_t regs[CADENCE_GEM_MAXREG]; + /* Mask of register bits which are write only */ + uint32_t regs_wo[CADENCE_GEM_MAXREG]; + /* Mask of register bits which are read only */ + uint32_t regs_ro[CADENCE_GEM_MAXREG]; + /* Mask of register bits which are clear on read */ + uint32_t regs_rtc[CADENCE_GEM_MAXREG]; + /* Mask of register bits which are write 1 to clear */ + uint32_t regs_w1c[CADENCE_GEM_MAXREG]; + + /* PHY registers backing store */ + uint16_t phy_regs[32]; + + uint8_t phy_loop; /* Are we in phy loopback? */ + + /* The current DMA descriptor pointers */ + uint32_t rx_desc_addr; + uint32_t tx_desc_addr; + + uint8_t can_rx_state; /* Debug only */ + + unsigned rx_desc[2]; + + bool sar_active[4]; +} CadenceGEMState; + +#define CADENCE_GEM_H +#endif |
