X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/38a34e1d7aa1ac64c2615952ee732da47eee9f14..2ff6458116546ced7ce00cc39423ee30b1477e67:/hw/palm.c diff --git a/hw/palm.c b/hw/palm.c index ead9cfd453..094bfde369 100644 --- a/hw/palm.c +++ b/hw/palm.c @@ -5,20 +5,27 @@ * * 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. + * 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 + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . */ -#include "vl.h" +#include "hw.h" +#include "audio/audio.h" +#include "sysemu.h" +#include "console.h" +#include "omap.h" +#include "boards.h" +#include "arm-misc.h" +#include "devices.h" +#include "loader.h" +#include "exec-memory.h" static uint32_t static_readb(void *opaque, target_phys_addr_t offset) { @@ -26,39 +33,70 @@ static uint32_t static_readb(void *opaque, target_phys_addr_t offset) return *val >> ((offset & 3) << 3); } -static uint32_t static_readh(void *opaque, target_phys_addr_t offset) { +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) { +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) { + 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 const MemoryRegionOps static_ops = { + .old_mmio = { + .read = { static_readb, static_readh, static_readw, }, + .write = { static_write, static_write, static_write, }, + }, + .endianness = DEVICE_NATIVE_ENDIAN, }; -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 MouseTransformInfo palmte_pointercal = { + .x = 320, + .y = 320, + .a = { -5909, 8, 22465308, 104, 7644, -1219972, 65536 }, }; -/* Palm Tunsgten|E support */ 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 { @@ -90,61 +128,130 @@ static void palmte_button_event(void *opaque, int keycode) !(keycode & 0x80)); } -static void palmte_init(int ram_size, int vga_ram_size, int boot_device, - DisplayState *ds, const char **fd_filename, int snapshot, +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(ram_addr_t ram_size, + const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { + MemoryRegion *address_space_mem = get_system_memory(); struct omap_mpu_state_s *cpu; int flash_size = 0x00800000; - int sdram_size = 0x02000000; - int io; + 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; - ram_addr_t phys_flash; int rom_size, rom_loaded = 0; + DisplayState *ds = get_displaystate(); + MemoryRegion *flash = g_new(MemoryRegion, 1); + MemoryRegion *cs = g_new(MemoryRegion, 4); - 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); + cpu = omap310_mpu_init(address_space_mem, sdram_size, 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); + memory_region_init_ram(flash, NULL, "palmte.flash", flash_size); + memory_region_set_readonly(flash, true); + memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE, flash); + + memory_region_init_io(&cs[0], &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], &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], &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], &static_ops, &cs3val, "palmte-cs3", + OMAP_CS3_SIZE); + memory_region_add_subregion(address_space_mem, OMAP_CS3_BASE, &cs[3]); palmte_microwire_setup(cpu); qemu_add_kbd_event_handler(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) + 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); - else if (rom_size > 0 && load_image(option_rom[0], - phys_ram_base + phys_flash) > 0) { + rom_size = 0; + } + if (rom_size > 0) { + rom_size = load_image_targphys(option_rom[0].name, OMAP_CS0_BASE, + flash_size); rom_loaded = 1; - cpu->env->regs[15] = 0x00000000; - } else + } + if (rom_size < 0) { fprintf(stderr, "%s: error loading '%s'\n", - __FUNCTION__, option_rom[0]); + __FUNCTION__, option_rom[0].name); + } } if (!rom_loaded && !kernel_filename) { @@ -154,18 +261,28 @@ static void palmte_init(int ram_size, int vga_ram_size, int boot_device, /* Load the kernel. */ if (kernel_filename) { - /* Start at bootloader. */ - cpu->env->regs[15] = OMAP_EMIFF_BASE; - - arm_load_kernel(cpu->env, sdram_size, kernel_filename, kernel_cmdline, - initrd_filename, 0x331, OMAP_EMIFF_BASE); + 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); } - dpy_resize(ds, 320, 320); + /* 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. */ + ds->surface = qemu_resize_displaysurface(ds, 320, 320); + dpy_resize(ds); } -QEMUMachine palmte_machine = { - "cheetah", - "Palm Tungsten|E aka. Cheetah PDA (OMAP310)", - palmte_init, +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);