qdev_prop_set_drive() can fail. None of the other qdev_prop_set_FOO() can; they abort on error. To clean up this inconsistency, rename qdev_prop_set_drive() to qdev_prop_set_drive_err(), and create a qdev_prop_set_drive() that aborts on error. Coccinelle script to update callers: @ depends on !(file in "hw/core/qdev-properties-system.c")@ expression dev, name, value; symbol error_abort; @@ - qdev_prop_set_drive(dev, name, value, &error_abort); + qdev_prop_set_drive(dev, name, value); @@ expression dev, name, value, errp; @@ - qdev_prop_set_drive(dev, name, value, errp); + qdev_prop_set_drive_err(dev, name, value, errp); Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20200622094227.1271650-14-armbru@redhat.com>
221 lines
8.5 KiB
C
221 lines
8.5 KiB
C
/*
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* Model of Petalogix linux reference design targeting Xilinx Spartan ml605
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* board.
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*
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* Copyright (c) 2011 Michal Simek <monstr@monstr.eu>
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* Copyright (c) 2011 PetaLogix
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* Copyright (c) 2009 Edgar E. Iglesias.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "qemu/osdep.h"
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#include "qemu/units.h"
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#include "qapi/error.h"
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#include "cpu.h"
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#include "hw/sysbus.h"
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#include "net/net.h"
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#include "hw/block/flash.h"
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#include "sysemu/sysemu.h"
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#include "hw/boards.h"
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#include "hw/char/serial.h"
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#include "hw/qdev-properties.h"
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#include "exec/address-spaces.h"
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#include "hw/ssi/ssi.h"
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#include "boot.h"
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#include "hw/stream.h"
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#define LMB_BRAM_SIZE (128 * KiB)
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#define FLASH_SIZE (32 * MiB)
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#define BINARY_DEVICE_TREE_FILE "petalogix-ml605.dtb"
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#define NUM_SPI_FLASHES 4
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#define SPI_BASEADDR 0x40a00000
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#define MEMORY_BASEADDR 0x50000000
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#define FLASH_BASEADDR 0x86000000
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#define INTC_BASEADDR 0x81800000
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#define TIMER_BASEADDR 0x83c00000
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#define UART16550_BASEADDR 0x83e00000
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#define AXIENET_BASEADDR 0x82780000
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#define AXIDMA_BASEADDR 0x84600000
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#define AXIDMA_IRQ1 0
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#define AXIDMA_IRQ0 1
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#define TIMER_IRQ 2
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#define AXIENET_IRQ 3
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#define SPI_IRQ 4
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#define UART16550_IRQ 5
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static void
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petalogix_ml605_init(MachineState *machine)
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{
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ram_addr_t ram_size = machine->ram_size;
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MemoryRegion *address_space_mem = get_system_memory();
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DeviceState *dev, *dma, *eth0;
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Object *ds, *cs;
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MicroBlazeCPU *cpu;
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SysBusDevice *busdev;
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DriveInfo *dinfo;
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int i;
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MemoryRegion *phys_lmb_bram = g_new(MemoryRegion, 1);
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MemoryRegion *phys_ram = g_new(MemoryRegion, 1);
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qemu_irq irq[32];
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/* init CPUs */
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cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU));
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object_property_set_str(OBJECT(cpu), "8.10.a", "version", &error_abort);
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/* Use FPU but don't use floating point conversion and square
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* root instructions
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*/
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object_property_set_int(OBJECT(cpu), 1, "use-fpu", &error_abort);
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object_property_set_bool(OBJECT(cpu), true, "dcache-writeback",
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&error_abort);
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object_property_set_bool(OBJECT(cpu), true, "endianness", &error_abort);
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qdev_realize(DEVICE(cpu), NULL, &error_abort);
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/* Attach emulated BRAM through the LMB. */
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memory_region_init_ram(phys_lmb_bram, NULL, "petalogix_ml605.lmb_bram",
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LMB_BRAM_SIZE, &error_fatal);
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memory_region_add_subregion(address_space_mem, 0x00000000, phys_lmb_bram);
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memory_region_init_ram(phys_ram, NULL, "petalogix_ml605.ram", ram_size,
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&error_fatal);
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memory_region_add_subregion(address_space_mem, MEMORY_BASEADDR, phys_ram);
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dinfo = drive_get(IF_PFLASH, 0, 0);
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/* 5th parameter 2 means bank-width
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* 10th paremeter 0 means little-endian */
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pflash_cfi01_register(FLASH_BASEADDR, "petalogix_ml605.flash", FLASH_SIZE,
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dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
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64 * KiB, 2, 0x89, 0x18, 0x0000, 0x0, 0);
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dev = qdev_new("xlnx.xps-intc");
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qdev_prop_set_uint32(dev, "kind-of-intr", 1 << TIMER_IRQ);
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sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
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sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, INTC_BASEADDR);
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sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
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qdev_get_gpio_in(DEVICE(cpu), MB_CPU_IRQ));
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for (i = 0; i < 32; i++) {
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irq[i] = qdev_get_gpio_in(dev, i);
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}
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serial_mm_init(address_space_mem, UART16550_BASEADDR + 0x1000, 2,
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irq[UART16550_IRQ], 115200, serial_hd(0),
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DEVICE_LITTLE_ENDIAN);
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/* 2 timers at irq 2 @ 100 Mhz. */
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dev = qdev_new("xlnx.xps-timer");
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qdev_prop_set_uint32(dev, "one-timer-only", 0);
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qdev_prop_set_uint32(dev, "clock-frequency", 100 * 1000000);
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sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
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sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, TIMER_BASEADDR);
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sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[TIMER_IRQ]);
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/* axi ethernet and dma initialization. */
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qemu_check_nic_model(&nd_table[0], "xlnx.axi-ethernet");
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eth0 = qdev_new("xlnx.axi-ethernet");
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dma = qdev_new("xlnx.axi-dma");
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/* FIXME: attach to the sysbus instead */
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object_property_add_child(qdev_get_machine(), "xilinx-eth", OBJECT(eth0));
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object_property_add_child(qdev_get_machine(), "xilinx-dma", OBJECT(dma));
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ds = object_property_get_link(OBJECT(dma),
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"axistream-connected-target", NULL);
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cs = object_property_get_link(OBJECT(dma),
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"axistream-control-connected-target", NULL);
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qdev_set_nic_properties(eth0, &nd_table[0]);
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qdev_prop_set_uint32(eth0, "rxmem", 0x1000);
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qdev_prop_set_uint32(eth0, "txmem", 0x1000);
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object_property_set_link(OBJECT(eth0), ds,
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"axistream-connected", &error_abort);
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object_property_set_link(OBJECT(eth0), cs,
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"axistream-control-connected", &error_abort);
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sysbus_realize_and_unref(SYS_BUS_DEVICE(eth0), &error_fatal);
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sysbus_mmio_map(SYS_BUS_DEVICE(eth0), 0, AXIENET_BASEADDR);
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sysbus_connect_irq(SYS_BUS_DEVICE(eth0), 0, irq[AXIENET_IRQ]);
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ds = object_property_get_link(OBJECT(eth0),
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"axistream-connected-target", NULL);
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cs = object_property_get_link(OBJECT(eth0),
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"axistream-control-connected-target", NULL);
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qdev_prop_set_uint32(dma, "freqhz", 100 * 1000000);
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object_property_set_link(OBJECT(dma), ds,
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"axistream-connected", &error_abort);
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object_property_set_link(OBJECT(dma), cs,
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"axistream-control-connected", &error_abort);
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sysbus_realize_and_unref(SYS_BUS_DEVICE(dma), &error_fatal);
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sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, AXIDMA_BASEADDR);
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sysbus_connect_irq(SYS_BUS_DEVICE(dma), 0, irq[AXIDMA_IRQ0]);
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sysbus_connect_irq(SYS_BUS_DEVICE(dma), 1, irq[AXIDMA_IRQ1]);
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{
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SSIBus *spi;
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dev = qdev_new("xlnx.xps-spi");
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qdev_prop_set_uint8(dev, "num-ss-bits", NUM_SPI_FLASHES);
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busdev = SYS_BUS_DEVICE(dev);
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sysbus_realize_and_unref(busdev, &error_fatal);
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sysbus_mmio_map(busdev, 0, SPI_BASEADDR);
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sysbus_connect_irq(busdev, 0, irq[SPI_IRQ]);
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spi = (SSIBus *)qdev_get_child_bus(dev, "spi");
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for (i = 0; i < NUM_SPI_FLASHES; i++) {
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DriveInfo *dinfo = drive_get_next(IF_MTD);
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qemu_irq cs_line;
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dev = qdev_new("n25q128");
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if (dinfo) {
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qdev_prop_set_drive_err(dev, "drive",
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blk_by_legacy_dinfo(dinfo),
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&error_fatal);
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}
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qdev_realize_and_unref(dev, BUS(spi), &error_fatal);
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cs_line = qdev_get_gpio_in_named(dev, SSI_GPIO_CS, 0);
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sysbus_connect_irq(busdev, i+1, cs_line);
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}
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}
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/* setup PVR to match kernel settings */
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cpu->env.pvr.regs[4] = 0xc56b8000;
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cpu->env.pvr.regs[5] = 0xc56be000;
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cpu->env.pvr.regs[10] = 0x0e000000; /* virtex 6 */
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microblaze_load_kernel(cpu, MEMORY_BASEADDR, ram_size,
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machine->initrd_filename,
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BINARY_DEVICE_TREE_FILE,
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NULL);
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}
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static void petalogix_ml605_machine_init(MachineClass *mc)
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{
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mc->desc = "PetaLogix linux refdesign for xilinx ml605 little endian";
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mc->init = petalogix_ml605_init;
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}
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DEFINE_MACHINE("petalogix-ml605", petalogix_ml605_machine_init)
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