diff options
Diffstat (limited to 'hw/arm/tosa.c')
| -rw-r--r-- | hw/arm/tosa.c | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c deleted file mode 100644 index 5891f6064f..0000000000 --- a/hw/arm/tosa.c +++ /dev/null @@ -1,327 +0,0 @@ -/* vim:set shiftwidth=4 ts=4 et: */ -/* - * PXA255 Sharp Zaurus SL-6000 PDA platform - * - * Copyright (c) 2008 Dmitry Baryshkov - * - * Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org> - * This code is licensed under the GNU GPL v2. - * - * Contributions after 2012-01-13 are licensed under the terms of the - * GNU GPL, version 2 or (at your option) any later version. - */ - -#include "qemu/osdep.h" -#include "qapi/error.h" -#include "sysemu/runstate.h" -#include "hw/arm/pxa.h" -#include "hw/arm/boot.h" -#include "hw/arm/sharpsl.h" -#include "hw/pcmcia.h" -#include "hw/boards.h" -#include "hw/display/tc6393xb.h" -#include "hw/i2c/i2c.h" -#include "hw/irq.h" -#include "hw/ssi/ssi.h" -#include "hw/sysbus.h" -#include "hw/misc/led.h" -#include "exec/address-spaces.h" -#include "qom/object.h" - -#define TOSA_RAM 0x04000000 -#define TOSA_ROM 0x00800000 - -#define TOSA_GPIO_USB_IN (5) -#define TOSA_GPIO_nSD_DETECT (9) -#define TOSA_GPIO_ON_RESET (19) -#define TOSA_GPIO_CF_IRQ (21) /* CF slot0 Ready */ -#define TOSA_GPIO_CF_CD (13) -#define TOSA_GPIO_TC6393XB_INT (15) -#define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */ - -#define TOSA_SCOOP_GPIO_BASE 1 -#define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2) -#define TOSA_GPIO_SD_WP (TOSA_SCOOP_GPIO_BASE + 3) -#define TOSA_GPIO_PWR_ON (TOSA_SCOOP_GPIO_BASE + 4) - -#define TOSA_SCOOP_JC_GPIO_BASE 1 -#define TOSA_GPIO_BT_LED (TOSA_SCOOP_JC_GPIO_BASE + 0) -#define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1) -#define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2) -#define TOSA_GPIO_TC6393XB_L3V_ON (TOSA_SCOOP_JC_GPIO_BASE + 5) -#define TOSA_GPIO_WLAN_LED (TOSA_SCOOP_JC_GPIO_BASE + 7) - -#define DAC_BASE 0x4e -#define DAC_CH1 0 -#define DAC_CH2 1 - -static void tosa_microdrive_attach(PXA2xxState *cpu) -{ - PCMCIACardState *md; - DriveInfo *dinfo; - - dinfo = drive_get(IF_IDE, 0, 0); - if (!dinfo || dinfo->media_cd) - return; - md = dscm1xxxx_init(dinfo); - pxa2xx_pcmcia_attach(cpu->pcmcia[0], md); -} - -/* - * Encapsulation of some GPIO line behaviour for the Tosa board - * - * QEMU interface: - * + named GPIO inputs "leds[0..3]": assert to light LEDs - * + named GPIO input "reset": when asserted, resets the system - */ - -#define TYPE_TOSA_MISC_GPIO "tosa-misc-gpio" -OBJECT_DECLARE_SIMPLE_TYPE(TosaMiscGPIOState, TOSA_MISC_GPIO) - -struct TosaMiscGPIOState { - SysBusDevice parent_obj; -}; - -static void tosa_reset(void *opaque, int line, int level) -{ - if (level) { - qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); - } -} - -static void tosa_misc_gpio_init(Object *obj) -{ - DeviceState *dev = DEVICE(obj); - - qdev_init_gpio_in_named(dev, tosa_reset, "reset", 1); -} - -static void tosa_gpio_setup(PXA2xxState *cpu, - DeviceState *scp0, - DeviceState *scp1, - TC6393xbState *tmio) -{ - DeviceState *misc_gpio; - LEDState *led[4]; - - misc_gpio = sysbus_create_simple(TYPE_TOSA_MISC_GPIO, -1, NULL); - - /* MMC/SD host */ - pxa2xx_mmci_handlers(cpu->mmc, - qdev_get_gpio_in(scp0, TOSA_GPIO_SD_WP), - qemu_irq_invert(qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_nSD_DETECT))); - - /* Handle reset */ - qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET, - qdev_get_gpio_in_named(misc_gpio, "reset", 0)); - - /* PCMCIA signals: card's IRQ and Card-Detect */ - pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0], - qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_CF_IRQ), - qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_CF_CD)); - - pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1], - qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_JC_CF_IRQ), - NULL); - - led[0] = led_create_simple(OBJECT(misc_gpio), GPIO_POLARITY_ACTIVE_HIGH, - LED_COLOR_BLUE, "bluetooth"); - led[1] = led_create_simple(OBJECT(misc_gpio), GPIO_POLARITY_ACTIVE_HIGH, - LED_COLOR_GREEN, "note"); - led[2] = led_create_simple(OBJECT(misc_gpio), GPIO_POLARITY_ACTIVE_HIGH, - LED_COLOR_AMBER, "charger-error"); - led[3] = led_create_simple(OBJECT(misc_gpio), GPIO_POLARITY_ACTIVE_HIGH, - LED_COLOR_GREEN, "wlan"); - - qdev_connect_gpio_out(scp1, TOSA_GPIO_BT_LED, - qdev_get_gpio_in(DEVICE(led[0]), 0)); - qdev_connect_gpio_out(scp1, TOSA_GPIO_NOTE_LED, - qdev_get_gpio_in(DEVICE(led[1]), 0)); - qdev_connect_gpio_out(scp1, TOSA_GPIO_CHRG_ERR_LED, - qdev_get_gpio_in(DEVICE(led[2]), 0)); - qdev_connect_gpio_out(scp1, TOSA_GPIO_WLAN_LED, - qdev_get_gpio_in(DEVICE(led[3]), 0)); - - qdev_connect_gpio_out(scp1, TOSA_GPIO_TC6393XB_L3V_ON, tc6393xb_l3v_get(tmio)); - - /* UDC Vbus */ - qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_USB_IN)); -} - -static uint32_t tosa_ssp_tansfer(SSIPeripheral *dev, uint32_t value) -{ - fprintf(stderr, "TG: %u %02x\n", value >> 5, value & 0x1f); - return 0; -} - -static void tosa_ssp_realize(SSIPeripheral *dev, Error **errp) -{ - /* Nothing to do. */ -} - -#define TYPE_TOSA_DAC "tosa_dac" -OBJECT_DECLARE_SIMPLE_TYPE(TosaDACState, TOSA_DAC) - -struct TosaDACState { - I2CSlave parent_obj; - - int len; - char buf[3]; -}; - -static int tosa_dac_send(I2CSlave *i2c, uint8_t data) -{ - TosaDACState *s = TOSA_DAC(i2c); - - s->buf[s->len] = data; - if (s->len ++ > 2) { -#ifdef VERBOSE - fprintf(stderr, "%s: message too long (%i bytes)\n", __func__, s->len); -#endif - return 1; - } - - if (s->len == 2) { - fprintf(stderr, "dac: channel %d value 0x%02x\n", - s->buf[0], s->buf[1]); - } - - return 0; -} - -static int tosa_dac_event(I2CSlave *i2c, enum i2c_event event) -{ - TosaDACState *s = TOSA_DAC(i2c); - - s->len = 0; - switch (event) { - case I2C_START_SEND: - break; - case I2C_START_RECV: - printf("%s: recv not supported!!!\n", __func__); - break; - case I2C_FINISH: -#ifdef VERBOSE - if (s->len < 2) - printf("%s: message too short (%i bytes)\n", __func__, s->len); - if (s->len > 2) - printf("%s: message too long\n", __func__); -#endif - break; - default: - break; - } - - return 0; -} - -static uint8_t tosa_dac_recv(I2CSlave *s) -{ - printf("%s: recv not supported!!!\n", __func__); - return 0xff; -} - -static void tosa_tg_init(PXA2xxState *cpu) -{ - I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]); - i2c_slave_create_simple(bus, TYPE_TOSA_DAC, DAC_BASE); - ssi_create_peripheral(cpu->ssp[1], "tosa-ssp"); -} - - -static struct arm_boot_info tosa_binfo = { - .loader_start = PXA2XX_SDRAM_BASE, - .ram_size = 0x04000000, -}; - -static void tosa_init(MachineState *machine) -{ - MemoryRegion *address_space_mem = get_system_memory(); - MemoryRegion *rom = g_new(MemoryRegion, 1); - PXA2xxState *mpu; - TC6393xbState *tmio; - DeviceState *scp0, *scp1; - - mpu = pxa255_init(tosa_binfo.ram_size); - - memory_region_init_rom(rom, NULL, "tosa.rom", TOSA_ROM, &error_fatal); - memory_region_add_subregion(address_space_mem, 0, rom); - - tmio = tc6393xb_init(address_space_mem, 0x10000000, - qdev_get_gpio_in(mpu->gpio, TOSA_GPIO_TC6393XB_INT)); - - scp0 = sysbus_create_simple("scoop", 0x08800000, NULL); - scp1 = sysbus_create_simple("scoop", 0x14800040, NULL); - - tosa_gpio_setup(mpu, scp0, scp1, tmio); - - tosa_microdrive_attach(mpu); - - tosa_tg_init(mpu); - - tosa_binfo.board_id = 0x208; - arm_load_kernel(mpu->cpu, machine, &tosa_binfo); - sl_bootparam_write(SL_PXA_PARAM_BASE); -} - -static void tosapda_machine_init(MachineClass *mc) -{ - mc->desc = "Sharp SL-6000 (Tosa) PDA (PXA255)"; - mc->init = tosa_init; - mc->block_default_type = IF_IDE; - mc->ignore_memory_transaction_failures = true; - mc->deprecation_reason = "machine is old and unmaintained"; -} - -DEFINE_MACHINE("tosa", tosapda_machine_init) - -static void tosa_dac_class_init(ObjectClass *klass, void *data) -{ - I2CSlaveClass *k = I2C_SLAVE_CLASS(klass); - - k->event = tosa_dac_event; - k->recv = tosa_dac_recv; - k->send = tosa_dac_send; -} - -static const TypeInfo tosa_dac_info = { - .name = TYPE_TOSA_DAC, - .parent = TYPE_I2C_SLAVE, - .instance_size = sizeof(TosaDACState), - .class_init = tosa_dac_class_init, -}; - -static void tosa_ssp_class_init(ObjectClass *klass, void *data) -{ - SSIPeripheralClass *k = SSI_PERIPHERAL_CLASS(klass); - - k->realize = tosa_ssp_realize; - k->transfer = tosa_ssp_tansfer; -} - -static const TypeInfo tosa_ssp_info = { - .name = "tosa-ssp", - .parent = TYPE_SSI_PERIPHERAL, - .instance_size = sizeof(SSIPeripheral), - .class_init = tosa_ssp_class_init, -}; - -static const TypeInfo tosa_misc_gpio_info = { - .name = TYPE_TOSA_MISC_GPIO, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(TosaMiscGPIOState), - .instance_init = tosa_misc_gpio_init, - /* - * No class init required: device has no internal state so does not - * need to set up reset or vmstate, and has no realize method. - */ -}; - -static void tosa_register_types(void) -{ - type_register_static(&tosa_dac_info); - type_register_static(&tosa_ssp_info); - type_register_static(&tosa_misc_gpio_info); -} - -type_init(tosa_register_types) |