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/highbank.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/highbank.c')
-rw-r--r-- | hw/highbank.c | 342 |
1 files changed, 0 insertions, 342 deletions
diff --git a/hw/highbank.c b/hw/highbank.c deleted file mode 100644 index a622224dcc..0000000000 --- a/hw/highbank.c +++ /dev/null @@ -1,342 +0,0 @@ -/* - * Calxeda Highbank SoC emulation - * - * Copyright (c) 2010-2012 Calxeda - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2 or later, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * 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 "hw/devices.h" -#include "hw/loader.h" -#include "net/net.h" -#include "sysemu/sysemu.h" -#include "hw/boards.h" -#include "hw/sysbus.h" -#include "sysemu/blockdev.h" -#include "exec/address-spaces.h" - -#define SMP_BOOT_ADDR 0x100 -#define SMP_BOOT_REG 0x40 -#define GIC_BASE_ADDR 0xfff10000 - -#define NIRQ_GIC 160 - -/* Board init. */ - -static void hb_write_secondary(ARMCPU *cpu, const struct arm_boot_info *info) -{ - int n; - uint32_t smpboot[] = { - 0xee100fb0, /* mrc p15, 0, r0, c0, c0, 5 - read current core id */ - 0xe210000f, /* ands r0, r0, #0x0f */ - 0xe3a03040, /* mov r3, #0x40 - jump address is 0x40 + 0x10 * core id */ - 0xe0830200, /* add r0, r3, r0, lsl #4 */ - 0xe59f2024, /* ldr r2, privbase */ - 0xe3a01001, /* mov r1, #1 */ - 0xe5821100, /* str r1, [r2, #256] - set GICC_CTLR.Enable */ - 0xe3a010ff, /* mov r1, #0xff */ - 0xe5821104, /* str r1, [r2, #260] - set GICC_PMR.Priority to 0xff */ - 0xf57ff04f, /* dsb */ - 0xe320f003, /* wfi */ - 0xe5901000, /* ldr r1, [r0] */ - 0xe1110001, /* tst r1, r1 */ - 0x0afffffb, /* beq <wfi> */ - 0xe12fff11, /* bx r1 */ - GIC_BASE_ADDR /* privbase: gic address. */ - }; - for (n = 0; n < ARRAY_SIZE(smpboot); n++) { - smpboot[n] = tswap32(smpboot[n]); - } - rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot), SMP_BOOT_ADDR); -} - -static void hb_reset_secondary(ARMCPU *cpu, const struct arm_boot_info *info) -{ - CPUARMState *env = &cpu->env; - - switch (info->nb_cpus) { - case 4: - stl_phys_notdirty(SMP_BOOT_REG + 0x30, 0); - case 3: - stl_phys_notdirty(SMP_BOOT_REG + 0x20, 0); - case 2: - stl_phys_notdirty(SMP_BOOT_REG + 0x10, 0); - env->regs[15] = SMP_BOOT_ADDR; - break; - default: - break; - } -} - -#define NUM_REGS 0x200 -static void hb_regs_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - uint32_t *regs = opaque; - - if (offset == 0xf00) { - if (value == 1 || value == 2) { - qemu_system_reset_request(); - } else if (value == 3) { - qemu_system_shutdown_request(); - } - } - - regs[offset/4] = value; -} - -static uint64_t hb_regs_read(void *opaque, hwaddr offset, - unsigned size) -{ - uint32_t *regs = opaque; - uint32_t value = regs[offset/4]; - - if ((offset == 0x100) || (offset == 0x108) || (offset == 0x10C)) { - value |= 0x30000000; - } - - return value; -} - -static const MemoryRegionOps hb_mem_ops = { - .read = hb_regs_read, - .write = hb_regs_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -typedef struct { - SysBusDevice busdev; - MemoryRegion *iomem; - uint32_t regs[NUM_REGS]; -} HighbankRegsState; - -static VMStateDescription vmstate_highbank_regs = { - .name = "highbank-regs", - .version_id = 0, - .minimum_version_id = 0, - .minimum_version_id_old = 0, - .fields = (VMStateField[]) { - VMSTATE_UINT32_ARRAY(regs, HighbankRegsState, NUM_REGS), - VMSTATE_END_OF_LIST(), - }, -}; - -static void highbank_regs_reset(DeviceState *dev) -{ - SysBusDevice *sys_dev = SYS_BUS_DEVICE(dev); - HighbankRegsState *s = FROM_SYSBUS(HighbankRegsState, sys_dev); - - s->regs[0x40] = 0x05F20121; - s->regs[0x41] = 0x2; - s->regs[0x42] = 0x05F30121; - s->regs[0x43] = 0x05F40121; -} - -static int highbank_regs_init(SysBusDevice *dev) -{ - HighbankRegsState *s = FROM_SYSBUS(HighbankRegsState, dev); - - s->iomem = g_new(MemoryRegion, 1); - memory_region_init_io(s->iomem, &hb_mem_ops, s->regs, "highbank_regs", - 0x1000); - sysbus_init_mmio(dev, s->iomem); - - return 0; -} - -static void highbank_regs_class_init(ObjectClass *klass, void *data) -{ - SysBusDeviceClass *sbc = SYS_BUS_DEVICE_CLASS(klass); - DeviceClass *dc = DEVICE_CLASS(klass); - - sbc->init = highbank_regs_init; - dc->desc = "Calxeda Highbank registers"; - dc->vmsd = &vmstate_highbank_regs; - dc->reset = highbank_regs_reset; -} - -static const TypeInfo highbank_regs_info = { - .name = "highbank-regs", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(HighbankRegsState), - .class_init = highbank_regs_class_init, -}; - -static void highbank_regs_register_types(void) -{ - type_register_static(&highbank_regs_info); -} - -type_init(highbank_regs_register_types) - -static struct arm_boot_info highbank_binfo; - -/* ram_size must be set to match the upper bound of memory in the - * device tree (linux/arch/arm/boot/dts/highbank.dts), which is - * normally 0xff900000 or -m 4089. When running this board on a - * 32-bit host, set the reg value of memory to 0xf7ff00000 in the - * device tree and pass -m 2047 to QEMU. - */ -static void highbank_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; - DeviceState *dev; - SysBusDevice *busdev; - qemu_irq *irqp; - qemu_irq pic[128]; - int n; - qemu_irq cpu_irq[4]; - MemoryRegion *sysram; - MemoryRegion *dram; - MemoryRegion *sysmem; - char *sysboot_filename; - - if (!cpu_model) { - cpu_model = "cortex-a9"; - } - - for (n = 0; n < smp_cpus; n++) { - ARMCPU *cpu; - cpu = cpu_arm_init(cpu_model); - if (cpu == NULL) { - fprintf(stderr, "Unable to find CPU definition\n"); - exit(1); - } - - /* This will become a QOM property eventually */ - cpu->reset_cbar = GIC_BASE_ADDR; - irqp = arm_pic_init_cpu(cpu); - cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ]; - } - - sysmem = get_system_memory(); - dram = g_new(MemoryRegion, 1); - memory_region_init_ram(dram, "highbank.dram", ram_size); - /* SDRAM at address zero. */ - memory_region_add_subregion(sysmem, 0, dram); - - sysram = g_new(MemoryRegion, 1); - memory_region_init_ram(sysram, "highbank.sysram", 0x8000); - memory_region_add_subregion(sysmem, 0xfff88000, sysram); - if (bios_name != NULL) { - sysboot_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); - if (sysboot_filename != NULL) { - uint32_t filesize = get_image_size(sysboot_filename); - if (load_image_targphys("sysram.bin", 0xfff88000, filesize) < 0) { - hw_error("Unable to load %s\n", bios_name); - } - } else { - hw_error("Unable to find %s\n", bios_name); - } - } - - dev = qdev_create(NULL, "a9mpcore_priv"); - qdev_prop_set_uint32(dev, "num-cpu", smp_cpus); - qdev_prop_set_uint32(dev, "num-irq", NIRQ_GIC); - qdev_init_nofail(dev); - busdev = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(busdev, 0, GIC_BASE_ADDR); - for (n = 0; n < smp_cpus; n++) { - sysbus_connect_irq(busdev, n, cpu_irq[n]); - } - - for (n = 0; n < 128; n++) { - pic[n] = qdev_get_gpio_in(dev, n); - } - - dev = qdev_create(NULL, "l2x0"); - qdev_init_nofail(dev); - busdev = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(busdev, 0, 0xfff12000); - - dev = qdev_create(NULL, "sp804"); - qdev_prop_set_uint32(dev, "freq0", 150000000); - qdev_prop_set_uint32(dev, "freq1", 150000000); - qdev_init_nofail(dev); - busdev = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(busdev, 0, 0xfff34000); - sysbus_connect_irq(busdev, 0, pic[18]); - sysbus_create_simple("pl011", 0xfff36000, pic[20]); - - dev = qdev_create(NULL, "highbank-regs"); - qdev_init_nofail(dev); - busdev = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(busdev, 0, 0xfff3c000); - - sysbus_create_simple("pl061", 0xfff30000, pic[14]); - sysbus_create_simple("pl061", 0xfff31000, pic[15]); - sysbus_create_simple("pl061", 0xfff32000, pic[16]); - sysbus_create_simple("pl061", 0xfff33000, pic[17]); - sysbus_create_simple("pl031", 0xfff35000, pic[19]); - sysbus_create_simple("pl022", 0xfff39000, pic[23]); - - sysbus_create_simple("sysbus-ahci", 0xffe08000, pic[83]); - - if (nd_table[0].used) { - qemu_check_nic_model(&nd_table[0], "xgmac"); - dev = qdev_create(NULL, "xgmac"); - qdev_set_nic_properties(dev, &nd_table[0]); - qdev_init_nofail(dev); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xfff50000); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[77]); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, pic[78]); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, pic[79]); - - qemu_check_nic_model(&nd_table[1], "xgmac"); - dev = qdev_create(NULL, "xgmac"); - qdev_set_nic_properties(dev, &nd_table[1]); - qdev_init_nofail(dev); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xfff51000); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[80]); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 1, pic[81]); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 2, pic[82]); - } - - highbank_binfo.ram_size = ram_size; - highbank_binfo.kernel_filename = kernel_filename; - highbank_binfo.kernel_cmdline = kernel_cmdline; - highbank_binfo.initrd_filename = initrd_filename; - /* highbank requires a dtb in order to boot, and the dtb will override - * the board ID. The following value is ignored, so set it to -1 to be - * clear that the value is meaningless. - */ - highbank_binfo.board_id = -1; - highbank_binfo.nb_cpus = smp_cpus; - highbank_binfo.loader_start = 0; - highbank_binfo.write_secondary_boot = hb_write_secondary; - highbank_binfo.secondary_cpu_reset_hook = hb_reset_secondary; - arm_load_kernel(arm_env_get_cpu(first_cpu), &highbank_binfo); -} - -static QEMUMachine highbank_machine = { - .name = "highbank", - .desc = "Calxeda Highbank (ECX-1000)", - .init = highbank_init, - .block_default_type = IF_SCSI, - .max_cpus = 4, - DEFAULT_MACHINE_OPTIONS, -}; - -static void highbank_machine_init(void) -{ - qemu_register_machine(&highbank_machine); -} - -machine_init(highbank_machine_init); |