symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/palm.c
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/palm.c	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,295 @@
+/*
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include "hw.h"
+#include "audio/audio.h"
+#include "sysemu.h"
+#include "console.h"
+#include "gui.h"
+#include "omap.h"
+#include "boards.h"
+#include "arm-misc.h"
+#include "devices.h"
+
+static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
+{
+    uint32_t *val = (uint32_t *) opaque;
+    return *val >> ((offset & 3) << 3);
+}
+
+static uint32_t static_readh(void *opaque, target_phys_addr_t offset)
+{
+    uint32_t *val = (uint32_t *) opaque;
+    return *val >> ((offset & 1) << 3);
+}
+
+static uint32_t static_readw(void *opaque, target_phys_addr_t offset)
+{
+    uint32_t *val = (uint32_t *) opaque;
+    return *val >> ((offset & 0) << 3);
+}
+
+static void static_write(void *opaque, target_phys_addr_t offset,
+                uint32_t value)
+{
+#ifdef SPY
+    printf("%s: value %08lx written at " PA_FMT "\n",
+                    __FUNCTION__, value, offset);
+#endif
+}
+
+static CPUReadMemoryFunc *static_readfn[] = {
+    static_readb,
+    static_readh,
+    static_readw,
+};
+
+static CPUWriteMemoryFunc *static_writefn[] = {
+    static_write,
+    static_write,
+    static_write,
+};
+
+/* 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 struct mouse_transform_info_s 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)
+{
+    struct uwire_slave_s *tsc;
+    AudioState *audio = 0;
+
+#ifdef HAS_AUDIO
+    audio = AUD_init();
+#endif
+
+    tsc = tsc2102_init(omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO],
+                    audio);
+
+    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,
+                    omap_gpio_in_get(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);
+    omap_gpio_out_set(cpu->gpio, PALMTE_MMC_POWER_GPIO,	misc_gpio[0]);
+    omap_gpio_out_set(cpu->gpio, PALMTE_SPEAKER_GPIO,	misc_gpio[1]);
+    omap_gpio_out_set(cpu->gpio, 11,			misc_gpio[2]);
+    omap_gpio_out_set(cpu->gpio, 12,			misc_gpio[3]);
+    omap_gpio_out_set(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(omap_gpio_in_get(cpu->gpio)[PALMTE_USBDETECT_GPIO]);
+    qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USB_OR_DC_GPIO]);
+    qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[4]);
+    qemu_irq_lower(omap_gpio_in_get(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(ram_addr_t ram_size, int vga_ram_size,
+                const char *boot_device, DisplayState *ds,
+                const char *kernel_filename, const char *kernel_cmdline,
+                const char *initrd_filename, const char *cpu_model)
+{
+    struct omap_mpu_state_s *cpu;
+    int flash_size = 0x00800000;
+    int sdram_size = palmte_binfo.ram_size;
+    int io;
+    static uint32_t cs0val = 0xffffffff;
+    static uint32_t cs1val = 0x0000e1a0;
+    static uint32_t cs2val = 0x0000e1a0;
+    static uint32_t cs3val = 0xe1a0e1a0;
+    ram_addr_t phys_flash;
+    int rom_size, rom_loaded = 0;
+
+    if (ram_size < flash_size + sdram_size + OMAP15XX_SRAM_SIZE) {
+        fprintf(stderr, "This architecture uses %i bytes of memory\n",
+                        flash_size + sdram_size + OMAP15XX_SRAM_SIZE);
+        exit(1);
+    }
+
+    cpu = omap310_mpu_init(sdram_size, ds, cpu_model);
+
+    /* External Flash (EMIFS) */
+    cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
+                    (phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM);
+
+    io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs0val);
+    cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
+                    OMAP_CS0_SIZE - flash_size, io);
+    io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val);
+    cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io);
+    io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs2val);
+    cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
+    io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs3val);
+    cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
+
+    palmte_microwire_setup(cpu);
+
+    gui_register_dev_key_callback(palmte_button_event, cpu);
+
+    palmte_gpio_setup(cpu);
+
+    /* Setup initial (reset) machine state */
+    if (nb_option_roms) {
+        rom_size = get_image_size(option_rom[0]);
+        if (rom_size > flash_size)
+            fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
+                            __FUNCTION__, rom_size, flash_size);
+        /* FIXME: This is broken if it spans multiple RAM regions.  */
+        else if (rom_size > 0 && load_image(option_rom[0],
+                                            host_ram_addr(phys_flash)) > 0) {
+            rom_loaded = 1;
+            cpu->env->regs[15] = 0x00000000;
+        } else
+            fprintf(stderr, "%s: error loading '%s'\n",
+                            __FUNCTION__, option_rom[0]);
+    }
+
+    if (!rom_loaded && !kernel_filename) {
+        fprintf(stderr, "Kernel or ROM image must be specified\n");
+        exit(1);
+    }
+
+    /* Load the kernel.  */
+    if (kernel_filename) {
+        /* Start at bootloader.  */
+        cpu->env->regs[15] = palmte_binfo.loader_start;
+
+        palmte_binfo.kernel_filename = kernel_filename;
+        palmte_binfo.kernel_cmdline = kernel_cmdline;
+        palmte_binfo.initrd_filename = initrd_filename;
+        arm_load_kernel(cpu->env, &palmte_binfo);
+    }
+
+#if 0
+    /* FIXME: We shouldn't really be doing this here.  The LCD controller
+       will set the size once configured, so this just sets an initial
+       size until the guest activates the display.  */
+    /*dpy_resize(ds, 320, 320);*/
+    DFG TODO: FIXED?
+#endif
+}
+
+QEMUMachine palmte_machine = {
+    .name = "cheetah",
+    .desc = "Palm Tungsten|E aka. Cheetah PDA (OMAP310)",
+    .init = palmte_init,
+    .ram_require = (0x02000000 + 0x00800000 + OMAP15XX_SRAM_SIZE) |
+            RAMSIZE_FIXED,
+};