Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 238 insertions, 0 deletions

diff --git a/qemu/hw/arm/omap_sx1.c b/qemu/hw/arm/omap_sx1.c
new file mode 100644
index 000000000..4b0f7f9c4
--- /dev/null
+++ b/qemu/hw/arm/omap_sx1.c
@@ -0,0 +1,238 @@
+/* omap_sx1.c Support for the Siemens SX1 smartphone emulation.
+ *
+ *   Copyright (C) 2008
+ * 	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *   Copyright (C) 2007 Vladimir Ananiev <vovan888@gmail.com>
+ *
+ *   based on PalmOne's (TM) PDAs support (palm.c)
+ */
+
+/*
+ * PalmOne's (TM) PDAs.
+ *
+ * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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/hw.h"
+#include "ui/console.h"
+#include "hw/arm/omap.h"
+#include "hw/boards.h"
+#include "hw/arm/arm.h"
+#include "hw/block/flash.h"
+#include "sysemu/block-backend.h"
+#include "sysemu/qtest.h"
+#include "exec/address-spaces.h"
+
+/*****************************************************************************/
+/* Siemens SX1 Cellphone V1 */
+/* - ARM OMAP310 processor
+ * - SRAM                192 kB
+ * - SDRAM                32 MB at 0x10000000
+ * - Boot flash           16 MB at 0x00000000
+ * - Application flash     8 MB at 0x04000000
+ * - 3 serial ports
+ * - 1 SecureDigital
+ * - 1 LCD display
+ * - 1 RTC
+ */
+
+/*****************************************************************************/
+/* Siemens SX1 Cellphone V2 */
+/* - ARM OMAP310 processor
+ * - SRAM                192 kB
+ * - SDRAM                32 MB at 0x10000000
+ * - Boot flash           32 MB at 0x00000000
+ * - 3 serial ports
+ * - 1 SecureDigital
+ * - 1 LCD display
+ * - 1 RTC
+ */
+
+static uint64_t static_read(void *opaque, hwaddr offset,
+                            unsigned size)
+{
+    uint32_t *val = (uint32_t *) opaque;
+    uint32_t mask = (4 / size) - 1;
+
+    return *val >> ((offset & mask) << 3);
+}
+
+static void static_write(void *opaque, hwaddr offset,
+                         uint64_t value, unsigned size)
+{
+#ifdef SPY
+    printf("%s: value %" PRIx64 " %u bytes written at 0x%x\n",
+                    __func__, value, size, (int)offset);
+#endif
+}
+
+static const MemoryRegionOps static_ops = {
+    .read = static_read,
+    .write = static_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+#define sdram_size	0x02000000
+#define sector_size	(128 * 1024)
+#define flash0_size	(16 * 1024 * 1024)
+#define flash1_size	( 8 * 1024 * 1024)
+#define flash2_size	(32 * 1024 * 1024)
+#define total_ram_v1	(sdram_size + flash0_size + flash1_size + OMAP15XX_SRAM_SIZE)
+#define total_ram_v2	(sdram_size + flash2_size + OMAP15XX_SRAM_SIZE)
+
+static struct arm_boot_info sx1_binfo = {
+    .loader_start = OMAP_EMIFF_BASE,
+    .ram_size = sdram_size,
+    .board_id = 0x265,
+};
+
+static void sx1_init(MachineState *machine, const int version)
+{
+    struct omap_mpu_state_s *mpu;
+    MemoryRegion *address_space = get_system_memory();
+    MemoryRegion *flash = g_new(MemoryRegion, 1);
+    MemoryRegion *cs = g_new(MemoryRegion, 4);
+    static uint32_t cs0val = 0x00213090;
+    static uint32_t cs1val = 0x00215070;
+    static uint32_t cs2val = 0x00001139;
+    static uint32_t cs3val = 0x00001139;
+    DriveInfo *dinfo;
+    int fl_idx;
+    uint32_t flash_size = flash0_size;
+    int be;
+
+    if (version == 2) {
+        flash_size = flash2_size;
+    }
+
+    mpu = omap310_mpu_init(address_space, sx1_binfo.ram_size,
+                           machine->cpu_model);
+
+    /* External Flash (EMIFS) */
+    memory_region_init_ram(flash, NULL, "omap_sx1.flash0-0", flash_size,
+                           &error_abort);
+    vmstate_register_ram_global(flash);
+    memory_region_set_readonly(flash, true);
+    memory_region_add_subregion(address_space, OMAP_CS0_BASE, flash);
+
+    memory_region_init_io(&cs[0], NULL, &static_ops, &cs0val,
+                          "sx1.cs0", OMAP_CS0_SIZE - flash_size);
+    memory_region_add_subregion(address_space,
+                                OMAP_CS0_BASE + flash_size, &cs[0]);
+
+
+    memory_region_init_io(&cs[2], NULL, &static_ops, &cs2val,
+                          "sx1.cs2", OMAP_CS2_SIZE);
+    memory_region_add_subregion(address_space,
+                                OMAP_CS2_BASE, &cs[2]);
+
+    memory_region_init_io(&cs[3], NULL, &static_ops, &cs3val,
+                          "sx1.cs3", OMAP_CS3_SIZE);
+    memory_region_add_subregion(address_space,
+                                OMAP_CS2_BASE, &cs[3]);
+
+    fl_idx = 0;
+#ifdef TARGET_WORDS_BIGENDIAN
+    be = 1;
+#else
+    be = 0;
+#endif
+
+    if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
+        if (!pflash_cfi01_register(OMAP_CS0_BASE, NULL,
+                                   "omap_sx1.flash0-1", flash_size,
+                                   blk_by_legacy_dinfo(dinfo),
+                                   sector_size, flash_size / sector_size,
+                                   4, 0, 0, 0, 0, be)) {
+            fprintf(stderr, "qemu: Error registering flash memory %d.\n",
+                           fl_idx);
+        }
+        fl_idx++;
+    }
+
+    if ((version == 1) &&
+            (dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
+        MemoryRegion *flash_1 = g_new(MemoryRegion, 1);
+        memory_region_init_ram(flash_1, NULL, "omap_sx1.flash1-0", flash1_size,
+                               &error_abort);
+        vmstate_register_ram_global(flash_1);
+        memory_region_set_readonly(flash_1, true);
+        memory_region_add_subregion(address_space, OMAP_CS1_BASE, flash_1);
+
+        memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val,
+                              "sx1.cs1", OMAP_CS1_SIZE - flash1_size);
+        memory_region_add_subregion(address_space,
+                                OMAP_CS1_BASE + flash1_size, &cs[1]);
+
+        if (!pflash_cfi01_register(OMAP_CS1_BASE, NULL,
+                                   "omap_sx1.flash1-1", flash1_size,
+                                   blk_by_legacy_dinfo(dinfo),
+                                   sector_size, flash1_size / sector_size,
+                                   4, 0, 0, 0, 0, be)) {
+            fprintf(stderr, "qemu: Error registering flash memory %d.\n",
+                           fl_idx);
+        }
+        fl_idx++;
+    } else {
+        memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val,
+                              "sx1.cs1", OMAP_CS1_SIZE);
+        memory_region_add_subregion(address_space,
+                                OMAP_CS1_BASE, &cs[1]);
+    }
+
+    if (!machine->kernel_filename && !fl_idx && !qtest_enabled()) {
+        fprintf(stderr, "Kernel or Flash image must be specified\n");
+        exit(1);
+    }
+
+    /* Load the kernel.  */
+    sx1_binfo.kernel_filename = machine->kernel_filename;
+    sx1_binfo.kernel_cmdline = machine->kernel_cmdline;
+    sx1_binfo.initrd_filename = machine->initrd_filename;
+    arm_load_kernel(mpu->cpu, &sx1_binfo);
+
+    /* TODO: fix next line */
+    //~ qemu_console_resize(ds, 640, 480);
+}
+
+static void sx1_init_v1(MachineState *machine)
+{
+    sx1_init(machine, 1);
+}
+
+static void sx1_init_v2(MachineState *machine)
+{
+    sx1_init(machine, 2);
+}
+
+static QEMUMachine sx1_machine_v2 = {
+    .name = "sx1",
+    .desc = "Siemens SX1 (OMAP310) V2",
+    .init = sx1_init_v2,
+};
+
+static QEMUMachine sx1_machine_v1 = {
+    .name = "sx1-v1",
+    .desc = "Siemens SX1 (OMAP310) V1",
+    .init = sx1_init_v1,
+};
+
+static void sx1_machine_init(void)
+{
+    qemu_register_machine(&sx1_machine_v2);
+    qemu_register_machine(&sx1_machine_v1);
+}
+
+machine_init(sx1_machine_init);