Add qemu 2.4.0
[kvmfornfv.git] / qemu / hw / arm / palm.c
diff --git a/qemu/hw/arm/palm.c b/qemu/hw/arm/palm.c
new file mode 100644 (file)
index 0000000..7f1cfb8
--- /dev/null
@@ -0,0 +1,283 @@
+/*
+ * 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 or
+ * (at your option) version 3 of the License.
+ *
+ * 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 "audio/audio.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/qtest.h"
+#include "ui/console.h"
+#include "hw/arm/omap.h"
+#include "hw/boards.h"
+#include "hw/arm/arm.h"
+#include "hw/devices.h"
+#include "hw/loader.h"
+#include "exec/address-spaces.h"
+
+static uint32_t static_readb(void *opaque, hwaddr offset)
+{
+    uint32_t *val = (uint32_t *) opaque;
+    return *val >> ((offset & 3) << 3);
+}
+
+static uint32_t static_readh(void *opaque, hwaddr offset)
+{
+    uint32_t *val = (uint32_t *) opaque;
+    return *val >> ((offset & 1) << 3);
+}
+
+static uint32_t static_readw(void *opaque, hwaddr offset)
+{
+    uint32_t *val = (uint32_t *) opaque;
+    return *val >> ((offset & 0) << 3);
+}
+
+static void static_write(void *opaque, hwaddr offset,
+                uint32_t value)
+{
+#ifdef SPY
+    printf("%s: value %08lx written at " PA_FMT "\n",
+                    __FUNCTION__, value, offset);
+#endif
+}
+
+static const MemoryRegionOps static_ops = {
+    .old_mmio = {
+        .read = { static_readb, static_readh, static_readw, },
+        .write = { static_write, static_write, static_write, },
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+/* Palm Tunsgten|E support */
+
+/* Shared GPIOs */
+#define PALMTE_USBDETECT_GPIO  0
+#define PALMTE_USB_OR_DC_GPIO  1
+#define PALMTE_TSC_GPIO                4
+#define PALMTE_PINTDAV_GPIO    6
+#define PALMTE_MMC_WP_GPIO     8
+#define PALMTE_MMC_POWER_GPIO  9
+#define PALMTE_HDQ_GPIO                11
+#define PALMTE_HEADPHONES_GPIO 14
+#define PALMTE_SPEAKER_GPIO    15
+/* MPU private GPIOs */
+#define PALMTE_DC_GPIO         2
+#define PALMTE_MMC_SWITCH_GPIO 4
+#define PALMTE_MMC1_GPIO       6
+#define PALMTE_MMC2_GPIO       7
+#define PALMTE_MMC3_GPIO       11
+
+static MouseTransformInfo palmte_pointercal = {
+    .x = 320,
+    .y = 320,
+    .a = { -5909, 8, 22465308, 104, 7644, -1219972, 65536 },
+};
+
+static void palmte_microwire_setup(struct omap_mpu_state_s *cpu)
+{
+    uWireSlave *tsc;
+
+    tsc = tsc2102_init(qdev_get_gpio_in(cpu->gpio, PALMTE_PINTDAV_GPIO));
+
+    omap_uwire_attach(cpu->microwire, tsc, 0);
+    omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc));
+
+    tsc210x_set_transform(tsc, &palmte_pointercal);
+}
+
+static struct {
+    int row;
+    int column;
+} palmte_keymap[0x80] = {
+    [0 ... 0x7f] = { -1, -1 },
+    [0x3b] = { 0, 0 }, /* F1   -> Calendar */
+    [0x3c] = { 1, 0 }, /* F2   -> Contacts */
+    [0x3d] = { 2, 0 }, /* F3   -> Tasks List */
+    [0x3e] = { 3, 0 }, /* F4   -> Note Pad */
+    [0x01] = { 4, 0 }, /* Esc  -> Power */
+    [0x4b] = { 0, 1 }, /*         Left */
+    [0x50] = { 1, 1 }, /*         Down */
+    [0x48] = { 2, 1 }, /*         Up */
+    [0x4d] = { 3, 1 }, /*         Right */
+    [0x4c] = { 4, 1 }, /*         Centre */
+    [0x39] = { 4, 1 }, /* Spc  -> Centre */
+};
+
+static void palmte_button_event(void *opaque, int keycode)
+{
+    struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque;
+
+    if (palmte_keymap[keycode & 0x7f].row != -1)
+        omap_mpuio_key(cpu->mpuio,
+                        palmte_keymap[keycode & 0x7f].row,
+                        palmte_keymap[keycode & 0x7f].column,
+                        !(keycode & 0x80));
+}
+
+static void palmte_onoff_gpios(void *opaque, int line, int level)
+{
+    switch (line) {
+    case 0:
+        printf("%s: current to MMC/SD card %sabled.\n",
+                        __FUNCTION__, level ? "dis" : "en");
+        break;
+    case 1:
+        printf("%s: internal speaker amplifier %s.\n",
+                        __FUNCTION__, level ? "down" : "on");
+        break;
+
+    /* These LCD & Audio output signals have not been identified yet.  */
+    case 2:
+    case 3:
+    case 4:
+        printf("%s: LCD GPIO%i %s.\n",
+                        __FUNCTION__, line - 1, level ? "high" : "low");
+        break;
+    case 5:
+    case 6:
+        printf("%s: Audio GPIO%i %s.\n",
+                        __FUNCTION__, line - 4, level ? "high" : "low");
+        break;
+    }
+}
+
+static void palmte_gpio_setup(struct omap_mpu_state_s *cpu)
+{
+    qemu_irq *misc_gpio;
+
+    omap_mmc_handlers(cpu->mmc,
+                    qdev_get_gpio_in(cpu->gpio, PALMTE_MMC_WP_GPIO),
+                    qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio)
+                            [PALMTE_MMC_SWITCH_GPIO]));
+
+    misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7);
+    qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO,    misc_gpio[0]);
+    qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO,      misc_gpio[1]);
+    qdev_connect_gpio_out(cpu->gpio, 11,                       misc_gpio[2]);
+    qdev_connect_gpio_out(cpu->gpio, 12,                       misc_gpio[3]);
+    qdev_connect_gpio_out(cpu->gpio, 13,                       misc_gpio[4]);
+    omap_mpuio_out_set(cpu->mpuio, 1,                          misc_gpio[5]);
+    omap_mpuio_out_set(cpu->mpuio, 3,                          misc_gpio[6]);
+
+    /* Reset some inputs to initial state.  */
+    qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USBDETECT_GPIO));
+    qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USB_OR_DC_GPIO));
+    qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, 4));
+    qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_HEADPHONES_GPIO));
+    qemu_irq_lower(omap_mpuio_in_get(cpu->mpuio)[PALMTE_DC_GPIO]);
+    qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[6]);
+    qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[7]);
+    qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]);
+}
+
+static struct arm_boot_info palmte_binfo = {
+    .loader_start = OMAP_EMIFF_BASE,
+    .ram_size = 0x02000000,
+    .board_id = 0x331,
+};
+
+static void palmte_init(MachineState *machine)
+{
+    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;
+    MemoryRegion *address_space_mem = get_system_memory();
+    struct omap_mpu_state_s *mpu;
+    int flash_size = 0x00800000;
+    int sdram_size = palmte_binfo.ram_size;
+    static uint32_t cs0val = 0xffffffff;
+    static uint32_t cs1val = 0x0000e1a0;
+    static uint32_t cs2val = 0x0000e1a0;
+    static uint32_t cs3val = 0xe1a0e1a0;
+    int rom_size, rom_loaded = 0;
+    MemoryRegion *flash = g_new(MemoryRegion, 1);
+    MemoryRegion *cs = g_new(MemoryRegion, 4);
+
+    mpu = omap310_mpu_init(address_space_mem, sdram_size, cpu_model);
+
+    /* External Flash (EMIFS) */
+    memory_region_init_ram(flash, NULL, "palmte.flash", flash_size,
+                           &error_abort);
+    vmstate_register_ram_global(flash);
+    memory_region_set_readonly(flash, true);
+    memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE, flash);
+
+    memory_region_init_io(&cs[0], NULL, &static_ops, &cs0val, "palmte-cs0",
+                          OMAP_CS0_SIZE - flash_size);
+    memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE + flash_size,
+                                &cs[0]);
+    memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val, "palmte-cs1",
+                          OMAP_CS1_SIZE);
+    memory_region_add_subregion(address_space_mem, OMAP_CS1_BASE, &cs[1]);
+    memory_region_init_io(&cs[2], NULL, &static_ops, &cs2val, "palmte-cs2",
+                          OMAP_CS2_SIZE);
+    memory_region_add_subregion(address_space_mem, OMAP_CS2_BASE, &cs[2]);
+    memory_region_init_io(&cs[3], NULL, &static_ops, &cs3val, "palmte-cs3",
+                          OMAP_CS3_SIZE);
+    memory_region_add_subregion(address_space_mem, OMAP_CS3_BASE, &cs[3]);
+
+    palmte_microwire_setup(mpu);
+
+    qemu_add_kbd_event_handler(palmte_button_event, mpu);
+
+    palmte_gpio_setup(mpu);
+
+    /* Setup initial (reset) machine state */
+    if (nb_option_roms) {
+        rom_size = get_image_size(option_rom[0].name);
+        if (rom_size > flash_size) {
+            fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
+                            __FUNCTION__, rom_size, flash_size);
+            rom_size = 0;
+        }
+        if (rom_size > 0) {
+            rom_size = load_image_targphys(option_rom[0].name, OMAP_CS0_BASE,
+                                           flash_size);
+            rom_loaded = 1;
+        }
+        if (rom_size < 0) {
+            fprintf(stderr, "%s: error loading '%s'\n",
+                            __FUNCTION__, option_rom[0].name);
+        }
+    }
+
+    if (!rom_loaded && !kernel_filename && !qtest_enabled()) {
+        fprintf(stderr, "Kernel or ROM image must be specified\n");
+        exit(1);
+    }
+
+    /* Load the kernel.  */
+    palmte_binfo.kernel_filename = kernel_filename;
+    palmte_binfo.kernel_cmdline = kernel_cmdline;
+    palmte_binfo.initrd_filename = initrd_filename;
+    arm_load_kernel(mpu->cpu, &palmte_binfo);
+}
+
+static QEMUMachine palmte_machine = {
+    .name = "cheetah",
+    .desc = "Palm Tungsten|E aka. Cheetah PDA (OMAP310)",
+    .init = palmte_init,
+};
+
+static void palmte_machine_init(void)
+{
+    qemu_register_machine(&palmte_machine);
+}
+
+machine_init(palmte_machine_init);