hw: move boards and other isolated files to hw/ARCH

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 127 insertions, 0 deletions

diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c
new file mode 100644
index 0000000000..24983621e5
--- /dev/null
+++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c
@@ -0,0 +1,127 @@
+/*
+ * Model of Petalogix linux reference design targeting Xilinx Spartan 3ADSP-1800
+ * boards.
+ *
+ * Copyright (c) 2009 Edgar E. Iglesias.
+ *
+ * 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 "hw/sysbus.h"
+#include "hw/hw.h"
+#include "net/net.h"
+#include "hw/flash.h"
+#include "sysemu/sysemu.h"
+#include "hw/devices.h"
+#include "hw/boards.h"
+#include "hw/xilinx.h"
+#include "sysemu/blockdev.h"
+#include "exec/address-spaces.h"
+
+#include "hw/microblaze_boot.h"
+#include "hw/microblaze_pic_cpu.h"
+
+#define LMB_BRAM_SIZE  (128 * 1024)
+#define FLASH_SIZE     (16 * 1024 * 1024)
+
+#define BINARY_DEVICE_TREE_FILE "petalogix-s3adsp1800.dtb"
+
+#define MEMORY_BASEADDR 0x90000000
+#define FLASH_BASEADDR 0xa0000000
+#define INTC_BASEADDR 0x81800000
+#define TIMER_BASEADDR 0x83c00000
+#define UARTLITE_BASEADDR 0x84000000
+#define ETHLITE_BASEADDR 0x81000000
+
+static void machine_cpu_reset(MicroBlazeCPU *cpu)
+{
+    CPUMBState *env = &cpu->env;
+
+    env->pvr.regs[10] = 0x0c000000; /* spartan 3a dsp family.  */
+}
+
+static void
+petalogix_s3adsp1800_init(QEMUMachineInitArgs *args)
+{
+    ram_addr_t ram_size = args->ram_size;
+    const char *cpu_model = args->cpu_model;
+    DeviceState *dev;
+    MicroBlazeCPU *cpu;
+    CPUMBState *env;
+    DriveInfo *dinfo;
+    int i;
+    hwaddr ddr_base = MEMORY_BASEADDR;
+    MemoryRegion *phys_lmb_bram = g_new(MemoryRegion, 1);
+    MemoryRegion *phys_ram = g_new(MemoryRegion, 1);
+    qemu_irq irq[32], *cpu_irq;
+    MemoryRegion *sysmem = get_system_memory();
+
+    /* init CPUs */
+    if (cpu_model == NULL) {
+        cpu_model = "microblaze";
+    }
+    cpu = cpu_mb_init(cpu_model);
+    env = &cpu->env;
+
+    /* Attach emulated BRAM through the LMB.  */
+    memory_region_init_ram(phys_lmb_bram,
+                           "petalogix_s3adsp1800.lmb_bram", LMB_BRAM_SIZE);
+    vmstate_register_ram_global(phys_lmb_bram);
+    memory_region_add_subregion(sysmem, 0x00000000, phys_lmb_bram);
+
+    memory_region_init_ram(phys_ram, "petalogix_s3adsp1800.ram", ram_size);
+    vmstate_register_ram_global(phys_ram);
+    memory_region_add_subregion(sysmem, ddr_base, phys_ram);
+
+    dinfo = drive_get(IF_PFLASH, 0, 0);
+    pflash_cfi01_register(FLASH_BASEADDR,
+                          NULL, "petalogix_s3adsp1800.flash", FLASH_SIZE,
+                          dinfo ? dinfo->bdrv : NULL, (64 * 1024),
+                          FLASH_SIZE >> 16,
+                          1, 0x89, 0x18, 0x0000, 0x0, 1);
+
+    cpu_irq = microblaze_pic_init_cpu(env);
+    dev = xilinx_intc_create(INTC_BASEADDR, cpu_irq[0], 2);
+    for (i = 0; i < 32; i++) {
+        irq[i] = qdev_get_gpio_in(dev, i);
+    }
+
+    sysbus_create_simple("xlnx.xps-uartlite", UARTLITE_BASEADDR, irq[3]);
+    /* 2 timers at irq 2 @ 62 Mhz.  */
+    xilinx_timer_create(TIMER_BASEADDR, irq[0], 0, 62 * 1000000);
+    xilinx_ethlite_create(&nd_table[0], ETHLITE_BASEADDR, irq[1], 0, 0);
+
+    microblaze_load_kernel(cpu, ddr_base, ram_size,
+                    BINARY_DEVICE_TREE_FILE, machine_cpu_reset);
+}
+
+static QEMUMachine petalogix_s3adsp1800_machine = {
+    .name = "petalogix-s3adsp1800",
+    .desc = "PetaLogix linux refdesign for xilinx Spartan 3ADSP1800",
+    .init = petalogix_s3adsp1800_init,
+    .is_default = 1,
+    DEFAULT_MACHINE_OPTIONS,
+};
+
+static void petalogix_s3adsp1800_machine_init(void)
+{
+    qemu_register_machine(&petalogix_s3adsp1800_machine);
+}
+
+machine_init(petalogix_s3adsp1800_machine_init);