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-rw-r--r--hw/arm/z2.c355
1 files changed, 0 insertions, 355 deletions
diff --git a/hw/arm/z2.c b/hw/arm/z2.c
deleted file mode 100644
index fc5672e..0000000
--- a/hw/arm/z2.c
+++ /dev/null
@@ -1,355 +0,0 @@
-/*
- * PXA270-based Zipit Z2 device
- *
- * Copyright (c) 2011 by Vasily Khoruzhick <anarsoul@gmail.com>
- *
- * Code is based on mainstone platform.
- *
- * 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 "qemu/units.h"
-#include "hw/arm/pxa.h"
-#include "hw/arm/boot.h"
-#include "hw/i2c/i2c.h"
-#include "hw/irq.h"
-#include "hw/ssi/ssi.h"
-#include "migration/vmstate.h"
-#include "hw/boards.h"
-#include "hw/block/flash.h"
-#include "ui/console.h"
-#include "hw/audio/wm8750.h"
-#include "audio/audio.h"
-#include "exec/address-spaces.h"
-#include "qom/object.h"
-#include "qapi/error.h"
-#include "trace.h"
-
-static const struct keymap map[0x100] = {
- [0 ... 0xff] = { -1, -1 },
- [0x3b] = {0, 0}, /* Option = F1 */
- [0xc8] = {0, 1}, /* Up */
- [0xd0] = {0, 2}, /* Down */
- [0xcb] = {0, 3}, /* Left */
- [0xcd] = {0, 4}, /* Right */
- [0xcf] = {0, 5}, /* End */
- [0x0d] = {0, 6}, /* KPPLUS */
- [0xc7] = {1, 0}, /* Home */
- [0x10] = {1, 1}, /* Q */
- [0x17] = {1, 2}, /* I */
- [0x22] = {1, 3}, /* G */
- [0x2d] = {1, 4}, /* X */
- [0x1c] = {1, 5}, /* Enter */
- [0x0c] = {1, 6}, /* KPMINUS */
- [0xc9] = {2, 0}, /* PageUp */
- [0x11] = {2, 1}, /* W */
- [0x18] = {2, 2}, /* O */
- [0x23] = {2, 3}, /* H */
- [0x2e] = {2, 4}, /* C */
- [0x38] = {2, 5}, /* LeftAlt */
- [0xd1] = {3, 0}, /* PageDown */
- [0x12] = {3, 1}, /* E */
- [0x19] = {3, 2}, /* P */
- [0x24] = {3, 3}, /* J */
- [0x2f] = {3, 4}, /* V */
- [0x2a] = {3, 5}, /* LeftShift */
- [0x01] = {4, 0}, /* Esc */
- [0x13] = {4, 1}, /* R */
- [0x1e] = {4, 2}, /* A */
- [0x25] = {4, 3}, /* K */
- [0x30] = {4, 4}, /* B */
- [0x1d] = {4, 5}, /* LeftCtrl */
- [0x0f] = {5, 0}, /* Tab */
- [0x14] = {5, 1}, /* T */
- [0x1f] = {5, 2}, /* S */
- [0x26] = {5, 3}, /* L */
- [0x31] = {5, 4}, /* N */
- [0x39] = {5, 5}, /* Space */
- [0x3c] = {6, 0}, /* Stop = F2 */
- [0x15] = {6, 1}, /* Y */
- [0x20] = {6, 2}, /* D */
- [0x0e] = {6, 3}, /* Backspace */
- [0x32] = {6, 4}, /* M */
- [0x33] = {6, 5}, /* Comma */
- [0x3d] = {7, 0}, /* Play = F3 */
- [0x16] = {7, 1}, /* U */
- [0x21] = {7, 2}, /* F */
- [0x2c] = {7, 3}, /* Z */
- [0x27] = {7, 4}, /* Semicolon */
- [0x34] = {7, 5}, /* Dot */
-};
-
-#define Z2_RAM_SIZE 0x02000000
-#define Z2_FLASH_BASE 0x00000000
-#define Z2_FLASH_SIZE 0x00800000
-
-static struct arm_boot_info z2_binfo = {
- .loader_start = PXA2XX_SDRAM_BASE,
- .ram_size = Z2_RAM_SIZE,
-};
-
-#define Z2_GPIO_SD_DETECT 96
-#define Z2_GPIO_AC_IN 0
-#define Z2_GPIO_KEY_ON 1
-#define Z2_GPIO_LCD_CS 88
-
-struct ZipitLCD {
- SSIPeripheral ssidev;
- int32_t selected;
- int32_t enabled;
- uint8_t buf[3];
- uint32_t cur_reg;
- int pos;
-};
-
-#define TYPE_ZIPIT_LCD "zipit-lcd"
-OBJECT_DECLARE_SIMPLE_TYPE(ZipitLCD, ZIPIT_LCD)
-
-static uint32_t zipit_lcd_transfer(SSIPeripheral *dev, uint32_t value)
-{
- ZipitLCD *z = ZIPIT_LCD(dev);
- uint16_t val;
-
- trace_z2_lcd_reg_update(z->cur_reg, z->buf[0], z->buf[1], z->buf[2], value);
- if (z->selected) {
- z->buf[z->pos] = value & 0xff;
- z->pos++;
- }
- if (z->pos == 3) {
- switch (z->buf[0]) {
- case 0x74:
- z->cur_reg = z->buf[2];
- break;
- case 0x76:
- val = z->buf[1] << 8 | z->buf[2];
- if (z->cur_reg == 0x22 && val == 0x0000) {
- z->enabled = 1;
- trace_z2_lcd_enable_disable_result("enabled");
- } else if (z->cur_reg == 0x10 && val == 0x0000) {
- z->enabled = 0;
- trace_z2_lcd_enable_disable_result("disabled");
- }
- break;
- default:
- break;
- }
- z->pos = 0;
- }
- return 0;
-}
-
-static void z2_lcd_cs(void *opaque, int line, int level)
-{
- ZipitLCD *z2_lcd = opaque;
- z2_lcd->selected = !level;
-}
-
-static void zipit_lcd_realize(SSIPeripheral *dev, Error **errp)
-{
- ZipitLCD *z = ZIPIT_LCD(dev);
- z->selected = 0;
- z->enabled = 0;
- z->pos = 0;
-}
-
-static const VMStateDescription vmstate_zipit_lcd_state = {
- .name = "zipit-lcd",
- .version_id = 2,
- .minimum_version_id = 2,
- .fields = (const VMStateField[]) {
- VMSTATE_SSI_PERIPHERAL(ssidev, ZipitLCD),
- VMSTATE_INT32(selected, ZipitLCD),
- VMSTATE_INT32(enabled, ZipitLCD),
- VMSTATE_BUFFER(buf, ZipitLCD),
- VMSTATE_UINT32(cur_reg, ZipitLCD),
- VMSTATE_INT32(pos, ZipitLCD),
- VMSTATE_END_OF_LIST(),
- }
-};
-
-static void zipit_lcd_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SSIPeripheralClass *k = SSI_PERIPHERAL_CLASS(klass);
-
- k->realize = zipit_lcd_realize;
- k->transfer = zipit_lcd_transfer;
- dc->vmsd = &vmstate_zipit_lcd_state;
-}
-
-static const TypeInfo zipit_lcd_info = {
- .name = TYPE_ZIPIT_LCD,
- .parent = TYPE_SSI_PERIPHERAL,
- .instance_size = sizeof(ZipitLCD),
- .class_init = zipit_lcd_class_init,
-};
-
-#define TYPE_AER915 "aer915"
-OBJECT_DECLARE_SIMPLE_TYPE(AER915State, AER915)
-
-struct AER915State {
- I2CSlave parent_obj;
-
- int len;
- uint8_t buf[3];
-};
-
-static int aer915_send(I2CSlave *i2c, uint8_t data)
-{
- AER915State *s = AER915(i2c);
-
- s->buf[s->len] = data;
- if (s->len++ > 2) {
- trace_z2_aer915_send_too_long(s->len);
- return 1;
- }
-
- if (s->len == 2) {
- trace_z2_aer915_send(s->buf[0], s->buf[1]);
- }
-
- return 0;
-}
-
-static int aer915_event(I2CSlave *i2c, enum i2c_event event)
-{
- AER915State *s = AER915(i2c);
-
- trace_z2_aer915_event(s->len, event);
- switch (event) {
- case I2C_START_SEND:
- s->len = 0;
- break;
- case I2C_START_RECV:
- break;
- case I2C_FINISH:
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-static uint8_t aer915_recv(I2CSlave *slave)
-{
- AER915State *s = AER915(slave);
- int retval = 0x00;
-
- switch (s->buf[0]) {
- /* Return hardcoded battery voltage,
- * 0xf0 means ~4.1V
- */
- case 0x02:
- retval = 0xf0;
- break;
- /* Return 0x00 for other regs,
- * we don't know what they are for,
- * anyway they return 0x00 on real hardware.
- */
- default:
- break;
- }
-
- return retval;
-}
-
-static const VMStateDescription vmstate_aer915_state = {
- .name = "aer915",
- .version_id = 1,
- .minimum_version_id = 1,
- .fields = (const VMStateField[]) {
- VMSTATE_INT32(len, AER915State),
- VMSTATE_BUFFER(buf, AER915State),
- VMSTATE_END_OF_LIST(),
- }
-};
-
-static void aer915_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- I2CSlaveClass *k = I2C_SLAVE_CLASS(klass);
-
- k->event = aer915_event;
- k->recv = aer915_recv;
- k->send = aer915_send;
- dc->vmsd = &vmstate_aer915_state;
-}
-
-static const TypeInfo aer915_info = {
- .name = TYPE_AER915,
- .parent = TYPE_I2C_SLAVE,
- .instance_size = sizeof(AER915State),
- .class_init = aer915_class_init,
-};
-
-#define FLASH_SECTOR_SIZE (64 * KiB)
-
-static void z2_init(MachineState *machine)
-{
- PXA2xxState *mpu;
- DriveInfo *dinfo;
- void *z2_lcd;
- I2CBus *bus;
- DeviceState *wm;
- I2CSlave *i2c_dev;
-
- /* Setup CPU & memory */
- mpu = pxa270_init(z2_binfo.ram_size, machine->cpu_type);
-
- dinfo = drive_get(IF_PFLASH, 0, 0);
- pflash_cfi01_register(Z2_FLASH_BASE, "z2.flash0", Z2_FLASH_SIZE,
- dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- FLASH_SECTOR_SIZE, 4, 0, 0, 0, 0, 0);
-
- /* setup keypad */
- pxa27x_register_keypad(mpu->kp, map, 0x100);
-
- /* MMC/SD host */
- pxa2xx_mmci_handlers(mpu->mmc,
- NULL,
- qdev_get_gpio_in(mpu->gpio, Z2_GPIO_SD_DETECT));
-
- type_register_static(&zipit_lcd_info);
- type_register_static(&aer915_info);
- z2_lcd = ssi_create_peripheral(mpu->ssp[1], TYPE_ZIPIT_LCD);
- bus = pxa2xx_i2c_bus(mpu->i2c[0]);
-
- i2c_slave_create_simple(bus, TYPE_AER915, 0x55);
-
- i2c_dev = i2c_slave_new(TYPE_WM8750, 0x1b);
- wm = DEVICE(i2c_dev);
-
- if (machine->audiodev) {
- qdev_prop_set_string(wm, "audiodev", machine->audiodev);
- }
- i2c_slave_realize_and_unref(i2c_dev, bus, &error_abort);
-
- mpu->i2s->opaque = wm;
- mpu->i2s->codec_out = wm8750_dac_dat;
- mpu->i2s->codec_in = wm8750_adc_dat;
- wm8750_data_req_set(wm, mpu->i2s->data_req, mpu->i2s);
-
- qdev_connect_gpio_out(mpu->gpio, Z2_GPIO_LCD_CS,
- qemu_allocate_irq(z2_lcd_cs, z2_lcd, 0));
-
- z2_binfo.board_id = 0x6dd;
- arm_load_kernel(mpu->cpu, machine, &z2_binfo);
-}
-
-static void z2_machine_init(MachineClass *mc)
-{
- mc->desc = "Zipit Z2 (PXA27x)";
- mc->init = z2_init;
- mc->ignore_memory_transaction_failures = true;
- mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c5");
- mc->deprecation_reason = "machine is old and unmaintained";
-
- machine_add_audiodev_property(mc);
-}
-
-DEFINE_MACHINE("z2", z2_machine_init)
generated by cgit v1.1 at 2024-11-05 10:27:29 +0000