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authorPaolo Bonzini <pbonzini@redhat.com>2013-02-05 12:03:15 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-03-01 15:01:19 +0100
commit530182169e897c0e401b245552a4c58dc6846912 (patch)
tree8c39251d7e89855a89d925359f71639400782cd6 /hw/highbank.c
parente4c8b28cde12d01ada8fe869567dc5717a2dfcb7 (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.c342
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);