diff options
Diffstat (limited to 'hw/syborg.c')
-rw-r--r-- | hw/syborg.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/hw/syborg.c b/hw/syborg.c new file mode 100644 index 0000000000..e54fc95274 --- /dev/null +++ b/hw/syborg.c @@ -0,0 +1,91 @@ +/* + * Syborg (Symbian Virtual Platform) reference board + * + * Copyright (c) 2009 CodeSourcery + * + * 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 "sysbus.h" +#include "boards.h" +#include "arm-misc.h" +#include "sysemu.h" + +static struct arm_boot_info syborg_binfo; + +static void syborg_init(ram_addr_t ram_size, + const char *boot_device, + const char *kernel_filename, const char *kernel_cmdline, + const char *initrd_filename, const char *cpu_model) +{ + CPUState *env; + qemu_irq *cpu_pic; + qemu_irq pic[64]; + ram_addr_t ram_addr; + DeviceState *dev; + int i; + + if (!cpu_model) + cpu_model = "cortex-a8"; + env = cpu_init(cpu_model); + if (!env) { + fprintf(stderr, "Unable to find CPU definition\n"); + exit(1); + } + + /* RAM at address zero. */ + ram_addr = qemu_ram_alloc(ram_size); + cpu_register_physical_memory(0, ram_size, ram_addr | IO_MEM_RAM); + + cpu_pic = arm_pic_init_cpu(env); + dev = sysbus_create_simple("syborg,interrupt", 0xC0000000, + cpu_pic[ARM_PIC_CPU_IRQ]); + for (i = 0; i < 64; i++) { + pic[i] = qdev_get_irq_sink(dev, i); + } + + sysbus_create_simple("syborg,rtc", 0xC0001000, NULL); + + dev = qdev_create(NULL, "syborg,timer"); + qdev_set_prop_int(dev, "frequency", 1000000); + qdev_init(dev); + sysbus_mmio_map(sysbus_from_qdev(dev), 0, 0xC0002000); + sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[1]); + + sysbus_create_simple("syborg,keyboard", 0xC0003000, pic[2]); + sysbus_create_simple("syborg,pointer", 0xC0004000, pic[3]); + sysbus_create_simple("syborg,framebuffer", 0xC0005000, pic[4]); + sysbus_create_simple("syborg,serial", 0xC0006000, pic[5]); + sysbus_create_simple("syborg,serial", 0xC0007000, pic[6]); + sysbus_create_simple("syborg,serial", 0xC0008000, pic[7]); + sysbus_create_simple("syborg,serial", 0xC0009000, pic[8]); + + syborg_binfo.ram_size = ram_size; + syborg_binfo.kernel_filename = kernel_filename; + syborg_binfo.kernel_cmdline = kernel_cmdline; + syborg_binfo.initrd_filename = initrd_filename; + syborg_binfo.board_id = 0; + arm_load_kernel(env, &syborg_binfo); +} + +QEMUMachine syborg_machine = { + .name = "syborg", + .desc = "Syborg (Symbian Virtual Platform)", + .init = syborg_init, +}; |