diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/palm.c --- /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 + * + * 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, +};