diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-02-05 12:03:15 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-03-01 15:01:19 +0100 |
commit | 530182169e897c0e401b245552a4c58dc6846912 (patch) | |
tree | 8c39251d7e89855a89d925359f71639400782cd6 /hw/z2.c | |
parent | e4c8b28cde12d01ada8fe869567dc5717a2dfcb7 (diff) |
hw: move boards and other isolated files to hw/ARCH
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/z2.c')
-rw-r--r-- | hw/z2.c | 384 |
1 files changed, 0 insertions, 384 deletions
diff --git a/hw/z2.c b/hw/z2.c deleted file mode 100644 index cbb6d8085e..0000000000 --- a/hw/z2.c +++ /dev/null @@ -1,384 +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 "hw/hw.h" -#include "hw/pxa.h" -#include "hw/arm-misc.h" -#include "hw/devices.h" -#include "hw/i2c.h" -#include "hw/ssi.h" -#include "hw/boards.h" -#include "sysemu/sysemu.h" -#include "hw/flash.h" -#include "sysemu/blockdev.h" -#include "ui/console.h" -#include "audio/audio.h" -#include "exec/address-spaces.h" - -#ifdef DEBUG_Z2 -#define DPRINTF(fmt, ...) \ - printf(fmt, ## __VA_ARGS__) -#else -#define DPRINTF(fmt, ...) -#endif - -static 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 - -typedef struct { - SSISlave ssidev; - int32_t selected; - int32_t enabled; - uint8_t buf[3]; - uint32_t cur_reg; - int pos; -} ZipitLCD; - -static uint32_t zipit_lcd_transfer(SSISlave *dev, uint32_t value) -{ - ZipitLCD *z = FROM_SSI_SLAVE(ZipitLCD, dev); - uint16_t val; - if (z->selected) { - z->buf[z->pos] = value & 0xff; - z->pos++; - } - if (z->pos == 3) { - switch (z->buf[0]) { - case 0x74: - DPRINTF("%s: reg: 0x%.2x\n", __func__, z->buf[2]); - z->cur_reg = z->buf[2]; - break; - case 0x76: - val = z->buf[1] << 8 | z->buf[2]; - DPRINTF("%s: value: 0x%.4x\n", __func__, val); - if (z->cur_reg == 0x22 && val == 0x0000) { - z->enabled = 1; - printf("%s: LCD enabled\n", __func__); - } else if (z->cur_reg == 0x10 && val == 0x0000) { - z->enabled = 0; - printf("%s: LCD disabled\n", __func__); - } - break; - default: - DPRINTF("%s: unknown command!\n", __func__); - 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 int zipit_lcd_init(SSISlave *dev) -{ - ZipitLCD *z = FROM_SSI_SLAVE(ZipitLCD, dev); - z->selected = 0; - z->enabled = 0; - z->pos = 0; - - return 0; -} - -static VMStateDescription vmstate_zipit_lcd_state = { - .name = "zipit-lcd", - .version_id = 2, - .minimum_version_id = 2, - .minimum_version_id_old = 2, - .fields = (VMStateField[]) { - VMSTATE_SSI_SLAVE(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); - SSISlaveClass *k = SSI_SLAVE_CLASS(klass); - - k->init = zipit_lcd_init; - k->transfer = zipit_lcd_transfer; - dc->vmsd = &vmstate_zipit_lcd_state; -} - -static const TypeInfo zipit_lcd_info = { - .name = "zipit-lcd", - .parent = TYPE_SSI_SLAVE, - .instance_size = sizeof(ZipitLCD), - .class_init = zipit_lcd_class_init, -}; - -typedef struct { - I2CSlave i2c; - int len; - uint8_t buf[3]; -} AER915State; - -static int aer915_send(I2CSlave *i2c, uint8_t data) -{ - AER915State *s = FROM_I2C_SLAVE(AER915State, i2c); - s->buf[s->len] = data; - if (s->len++ > 2) { - DPRINTF("%s: message too long (%i bytes)\n", - __func__, s->len); - return 1; - } - - if (s->len == 2) { - DPRINTF("%s: reg %d value 0x%02x\n", __func__, - s->buf[0], s->buf[1]); - } - - return 0; -} - -static void aer915_event(I2CSlave *i2c, enum i2c_event event) -{ - AER915State *s = FROM_I2C_SLAVE(AER915State, i2c); - switch (event) { - case I2C_START_SEND: - s->len = 0; - break; - case I2C_START_RECV: - if (s->len != 1) { - DPRINTF("%s: short message!?\n", __func__); - } - break; - case I2C_FINISH: - break; - default: - break; - } -} - -static int aer915_recv(I2CSlave *slave) -{ - int retval = 0x00; - AER915State *s = FROM_I2C_SLAVE(AER915State, slave); - - 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 int aer915_init(I2CSlave *i2c) -{ - /* Nothing to do. */ - return 0; -} - -static VMStateDescription vmstate_aer915_state = { - .name = "aer915", - .version_id = 1, - .minimum_version_id = 1, - .minimum_version_id_old = 1, - .fields = (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->init = aer915_init; - k->event = aer915_event; - k->recv = aer915_recv; - k->send = aer915_send; - dc->vmsd = &vmstate_aer915_state; -} - -static const TypeInfo aer915_info = { - .name = "aer915", - .parent = TYPE_I2C_SLAVE, - .instance_size = sizeof(AER915State), - .class_init = aer915_class_init, -}; - -static void z2_init(QEMUMachineInitArgs *args) -{ - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - MemoryRegion *address_space_mem = get_system_memory(); - uint32_t sector_len = 0x10000; - PXA2xxState *mpu; - DriveInfo *dinfo; - int be; - void *z2_lcd; - i2c_bus *bus; - DeviceState *wm; - - if (!cpu_model) { - cpu_model = "pxa270-c5"; - } - - /* Setup CPU & memory */ - mpu = pxa270_init(address_space_mem, z2_binfo.ram_size, cpu_model); - -#ifdef TARGET_WORDS_BIGENDIAN - be = 1; -#else - be = 0; -#endif - dinfo = drive_get(IF_PFLASH, 0, 0); - if (!dinfo) { - fprintf(stderr, "Flash image must be given with the " - "'pflash' parameter\n"); - exit(1); - } - - if (!pflash_cfi01_register(Z2_FLASH_BASE, - NULL, "z2.flash0", Z2_FLASH_SIZE, - dinfo->bdrv, sector_len, - Z2_FLASH_SIZE / sector_len, 4, 0, 0, 0, 0, - be)) { - fprintf(stderr, "qemu: Error registering flash memory.\n"); - exit(1); - } - - /* 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_slave(mpu->ssp[1], "zipit-lcd"); - bus = pxa2xx_i2c_bus(mpu->i2c[0]); - i2c_create_slave(bus, "aer915", 0x55); - wm = i2c_create_slave(bus, "wm8750", 0x1b); - 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_irqs(z2_lcd_cs, z2_lcd, 1)[0]); - - if (kernel_filename) { - z2_binfo.kernel_filename = kernel_filename; - z2_binfo.kernel_cmdline = kernel_cmdline; - z2_binfo.initrd_filename = initrd_filename; - z2_binfo.board_id = 0x6dd; - arm_load_kernel(mpu->cpu, &z2_binfo); - } -} - -static QEMUMachine z2_machine = { - .name = "z2", - .desc = "Zipit Z2 (PXA27x)", - .init = z2_init, - DEFAULT_MACHINE_OPTIONS, -}; - -static void z2_machine_init(void) -{ - qemu_register_machine(&z2_machine); -} - -machine_init(z2_machine_init); |