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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/hw/arm/kzm.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/hw/arm/kzm.c')
-rw-r--r--qemu/hw/arm/kzm.c153
1 files changed, 153 insertions, 0 deletions
diff --git a/qemu/hw/arm/kzm.c b/qemu/hw/arm/kzm.c
new file mode 100644
index 000000000..5be0369a5
--- /dev/null
+++ b/qemu/hw/arm/kzm.c
@@ -0,0 +1,153 @@
+/*
+ * KZM Board System emulation.
+ *
+ * Copyright (c) 2008 OKL and 2011 NICTA
+ * Written by Hans at OK-Labs
+ * Updated by Peter Chubb.
+ *
+ * This code is licensed under the GPL, version 2 or later.
+ * See the file `COPYING' in the top level directory.
+ *
+ * It (partially) emulates a Kyoto Microcomputer
+ * KZM-ARM11-01 evaluation board, with a Freescale
+ * i.MX31 SoC
+ */
+
+#include "hw/sysbus.h"
+#include "exec/address-spaces.h"
+#include "hw/hw.h"
+#include "hw/arm/arm.h"
+#include "hw/devices.h"
+#include "net/net.h"
+#include "sysemu/sysemu.h"
+#include "hw/boards.h"
+#include "hw/char/serial.h"
+#include "hw/arm/imx.h"
+
+ /* Memory map for Kzm Emulation Baseboard:
+ * 0x00000000-0x00003fff 16k secure ROM IGNORED
+ * 0x00004000-0x00407fff Reserved IGNORED
+ * 0x00404000-0x00407fff ROM IGNORED
+ * 0x00408000-0x0fffffff Reserved IGNORED
+ * 0x10000000-0x1fffbfff RAM aliasing IGNORED
+ * 0x1fffc000-0x1fffffff RAM EMULATED
+ * 0x20000000-0x2fffffff Reserved IGNORED
+ * 0x30000000-0x7fffffff I.MX31 Internal Register Space
+ * 0x43f00000 IO_AREA0
+ * 0x43f90000 UART1 EMULATED
+ * 0x43f94000 UART2 EMULATED
+ * 0x68000000 AVIC EMULATED
+ * 0x53f80000 CCM EMULATED
+ * 0x53f94000 PIT 1 EMULATED
+ * 0x53f98000 PIT 2 EMULATED
+ * 0x53f90000 GPT EMULATED
+ * 0x80000000-0x87ffffff RAM EMULATED
+ * 0x88000000-0x8fffffff RAM Aliasing EMULATED
+ * 0xa0000000-0xafffffff NAND Flash IGNORED
+ * 0xb0000000-0xb3ffffff Unavailable IGNORED
+ * 0xb4000000-0xb4000fff 8-bit free space IGNORED
+ * 0xb4001000-0xb400100f Board control IGNORED
+ * 0xb4001003 DIP switch
+ * 0xb4001010-0xb400101f 7-segment LED IGNORED
+ * 0xb4001020-0xb400102f LED IGNORED
+ * 0xb4001030-0xb400103f LED IGNORED
+ * 0xb4001040-0xb400104f FPGA, UART EMULATED
+ * 0xb4001050-0xb400105f FPGA, UART EMULATED
+ * 0xb4001060-0xb40fffff FPGA IGNORED
+ * 0xb6000000-0xb61fffff LAN controller EMULATED
+ * 0xb6200000-0xb62fffff FPGA NAND Controller IGNORED
+ * 0xb6300000-0xb7ffffff Free IGNORED
+ * 0xb8000000-0xb8004fff Memory control registers IGNORED
+ * 0xc0000000-0xc3ffffff PCMCIA/CF IGNORED
+ * 0xc4000000-0xffffffff Reserved IGNORED
+ */
+
+#define KZM_RAMADDRESS (0x80000000)
+#define KZM_FPGA (0xb4001040)
+
+static struct arm_boot_info kzm_binfo = {
+ .loader_start = KZM_RAMADDRESS,
+ .board_id = 1722,
+};
+
+static void kzm_init(MachineState *machine)
+{
+ ram_addr_t ram_size = machine->ram_size;
+ const char *cpu_model = machine->cpu_model;
+ const char *kernel_filename = machine->kernel_filename;
+ const char *kernel_cmdline = machine->kernel_cmdline;
+ const char *initrd_filename = machine->initrd_filename;
+ ARMCPU *cpu;
+ MemoryRegion *address_space_mem = get_system_memory();
+ MemoryRegion *ram = g_new(MemoryRegion, 1);
+ MemoryRegion *sram = g_new(MemoryRegion, 1);
+ MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
+ DeviceState *dev;
+ DeviceState *ccm;
+
+ if (!cpu_model) {
+ cpu_model = "arm1136";
+ }
+
+ cpu = cpu_arm_init(cpu_model);
+ if (!cpu) {
+ fprintf(stderr, "Unable to find CPU definition\n");
+ exit(1);
+ }
+
+ /* On a real system, the first 16k is a `secure boot rom' */
+
+ memory_region_allocate_system_memory(ram, NULL, "kzm.ram", ram_size);
+ memory_region_add_subregion(address_space_mem, KZM_RAMADDRESS, ram);
+
+ memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
+ memory_region_add_subregion(address_space_mem, 0x88000000, ram_alias);
+
+ memory_region_init_ram(sram, NULL, "kzm.sram", 0x4000, &error_abort);
+ memory_region_add_subregion(address_space_mem, 0x1FFFC000, sram);
+
+ dev = sysbus_create_varargs("imx_avic", 0x68000000,
+ qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ),
+ qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ),
+ NULL);
+
+ imx_serial_create(0, 0x43f90000, qdev_get_gpio_in(dev, 45));
+ imx_serial_create(1, 0x43f94000, qdev_get_gpio_in(dev, 32));
+
+ ccm = sysbus_create_simple("imx_ccm", 0x53f80000, NULL);
+
+ imx_timerp_create(0x53f94000, qdev_get_gpio_in(dev, 28), ccm);
+ imx_timerp_create(0x53f98000, qdev_get_gpio_in(dev, 27), ccm);
+ imx_timerg_create(0x53f90000, qdev_get_gpio_in(dev, 29), ccm);
+
+ if (nd_table[0].used) {
+ lan9118_init(&nd_table[0], 0xb6000000, qdev_get_gpio_in(dev, 52));
+ }
+
+ if (serial_hds[2]) { /* touchscreen */
+ serial_mm_init(address_space_mem, KZM_FPGA+0x10, 0,
+ qdev_get_gpio_in(dev, 52),
+ 14745600, serial_hds[2],
+ DEVICE_NATIVE_ENDIAN);
+ }
+
+ kzm_binfo.ram_size = ram_size;
+ kzm_binfo.kernel_filename = kernel_filename;
+ kzm_binfo.kernel_cmdline = kernel_cmdline;
+ kzm_binfo.initrd_filename = initrd_filename;
+ kzm_binfo.nb_cpus = 1;
+ arm_load_kernel(cpu, &kzm_binfo);
+}
+
+static QEMUMachine kzm_machine = {
+ .name = "kzm",
+ .desc = "ARM KZM Emulation Baseboard (ARM1136)",
+ .init = kzm_init,
+};
+
+static void kzm_machine_init(void)
+{
+ qemu_register_machine(&kzm_machine);
+}
+
+machine_init(kzm_machine_init)