Drop the deprecated lm32 target

Target lm32 was deprecated in commit d8498005122, v5.2.0.  See there
for rationale.

Some of its code lives on in device models derived from milkymist
ones: hw/char/digic-uart.c and hw/display/bcm2835_fb.c.

Cc: Michael Walle <michael@walle.cc>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210503084034.3804963-2-armbru@redhat.com>
Acked-by: Michael Walle <michael@walle.cc>
[Trivial conflicts resolved, reST markup fixed]

5 files changed, 0 insertions, 758 deletions

diff --git a/hw/char/lm32_juart.c b/hw/char/lm32_juart.c
deleted file mode 100644
index ce30279650..0000000000
--- a/hw/char/lm32_juart.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- *  LatticeMico32 JTAG UART model.
- *
- *  Copyright (c) 2010 Michael Walle <michael@walle.cc>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu/osdep.h"
-#include "hw/sysbus.h"
-#include "migration/vmstate.h"
-#include "qemu/module.h"
-#include "trace.h"
-#include "chardev/char-fe.h"
-
-#include "hw/char/lm32_juart.h"
-#include "hw/qdev-properties.h"
-#include "hw/qdev-properties-system.h"
-#include "qom/object.h"
-
-enum {
-    LM32_JUART_MIN_SAVE_VERSION = 0,
-    LM32_JUART_CURRENT_SAVE_VERSION = 0,
-    LM32_JUART_MAX_SAVE_VERSION = 0,
-};
-
-enum {
-    JTX_FULL = (1<<8),
-};
-
-enum {
-    JRX_FULL = (1<<8),
-};
-
-OBJECT_DECLARE_SIMPLE_TYPE(LM32JuartState, LM32_JUART)
-
-struct LM32JuartState {
-    SysBusDevice parent_obj;
-
-    CharBackend chr;
-
-    uint32_t jtx;
-    uint32_t jrx;
-};
-
-uint32_t lm32_juart_get_jtx(DeviceState *d)
-{
-    LM32JuartState *s = LM32_JUART(d);
-
-    trace_lm32_juart_get_jtx(s->jtx);
-    return s->jtx;
-}
-
-uint32_t lm32_juart_get_jrx(DeviceState *d)
-{
-    LM32JuartState *s = LM32_JUART(d);
-
-    trace_lm32_juart_get_jrx(s->jrx);
-    return s->jrx;
-}
-
-void lm32_juart_set_jtx(DeviceState *d, uint32_t jtx)
-{
-    LM32JuartState *s = LM32_JUART(d);
-    unsigned char ch = jtx & 0xff;
-
-    trace_lm32_juart_set_jtx(s->jtx);
-
-    s->jtx = jtx;
-    /* XXX this blocks entire thread. Rewrite to use
-     * qemu_chr_fe_write and background I/O callbacks */
-    qemu_chr_fe_write_all(&s->chr, &ch, 1);
-}
-
-void lm32_juart_set_jrx(DeviceState *d, uint32_t jtx)
-{
-    LM32JuartState *s = LM32_JUART(d);
-
-    trace_lm32_juart_set_jrx(s->jrx);
-    s->jrx &= ~JRX_FULL;
-}
-
-static void juart_rx(void *opaque, const uint8_t *buf, int size)
-{
-    LM32JuartState *s = opaque;
-
-    s->jrx = *buf | JRX_FULL;
-}
-
-static int juart_can_rx(void *opaque)
-{
-    LM32JuartState *s = opaque;
-
-    return !(s->jrx & JRX_FULL);
-}
-
-static void juart_event(void *opaque, QEMUChrEvent event)
-{
-}
-
-static void juart_reset(DeviceState *d)
-{
-    LM32JuartState *s = LM32_JUART(d);
-
-    s->jtx = 0;
-    s->jrx = 0;
-}
-
-static void lm32_juart_realize(DeviceState *dev, Error **errp)
-{
-    LM32JuartState *s = LM32_JUART(dev);
-
-    qemu_chr_fe_set_handlers(&s->chr, juart_can_rx, juart_rx,
-                             juart_event, NULL, s, NULL, true);
-}
-
-static const VMStateDescription vmstate_lm32_juart = {
-    .name = "lm32-juart",
-    .version_id = 1,
-    .minimum_version_id = 1,
-    .fields = (VMStateField[]) {
-        VMSTATE_UINT32(jtx, LM32JuartState),
-        VMSTATE_UINT32(jrx, LM32JuartState),
-        VMSTATE_END_OF_LIST()
-    }
-};
-
-static Property lm32_juart_properties[] = {
-    DEFINE_PROP_CHR("chardev", LM32JuartState, chr),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void lm32_juart_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-
-    dc->reset = juart_reset;
-    dc->vmsd = &vmstate_lm32_juart;
-    device_class_set_props(dc, lm32_juart_properties);
-    dc->realize = lm32_juart_realize;
-}
-
-static const TypeInfo lm32_juart_info = {
-    .name          = TYPE_LM32_JUART,
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(LM32JuartState),
-    .class_init    = lm32_juart_class_init,
-};
-
-static void lm32_juart_register_types(void)
-{
-    type_register_static(&lm32_juart_info);
-}
-
-type_init(lm32_juart_register_types)
diff --git a/hw/char/lm32_uart.c b/hw/char/lm32_uart.c
deleted file mode 100644
index d8e0331311..0000000000
--- a/hw/char/lm32_uart.c
+++ /dev/null
@@ -1,314 +0,0 @@
-/*
- *  QEMU model of the LatticeMico32 UART block.
- *
- *  Copyright (c) 2010 Michael Walle <michael@walle.cc>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- *
- *
- * Specification available at:
- *   http://www.latticesemi.com/documents/mico32uart.pdf
- */
-
-
-#include "qemu/osdep.h"
-#include "hw/irq.h"
-#include "hw/qdev-properties.h"
-#include "hw/qdev-properties-system.h"
-#include "hw/sysbus.h"
-#include "migration/vmstate.h"
-#include "trace.h"
-#include "chardev/char-fe.h"
-#include "qemu/error-report.h"
-#include "qemu/module.h"
-#include "qom/object.h"
-
-enum {
-    R_RXTX = 0,
-    R_IER,
-    R_IIR,
-    R_LCR,
-    R_MCR,
-    R_LSR,
-    R_MSR,
-    R_DIV,
-    R_MAX
-};
-
-enum {
-    IER_RBRI = (1<<0),
-    IER_THRI = (1<<1),
-    IER_RLSI = (1<<2),
-    IER_MSI  = (1<<3),
-};
-
-enum {
-    IIR_STAT = (1<<0),
-    IIR_ID0  = (1<<1),
-    IIR_ID1  = (1<<2),
-};
-
-enum {
-    LCR_WLS0 = (1<<0),
-    LCR_WLS1 = (1<<1),
-    LCR_STB  = (1<<2),
-    LCR_PEN  = (1<<3),
-    LCR_EPS  = (1<<4),
-    LCR_SP   = (1<<5),
-    LCR_SB   = (1<<6),
-};
-
-enum {
-    MCR_DTR  = (1<<0),
-    MCR_RTS  = (1<<1),
-};
-
-enum {
-    LSR_DR   = (1<<0),
-    LSR_OE   = (1<<1),
-    LSR_PE   = (1<<2),
-    LSR_FE   = (1<<3),
-    LSR_BI   = (1<<4),
-    LSR_THRE = (1<<5),
-    LSR_TEMT = (1<<6),
-};
-
-enum {
-    MSR_DCTS = (1<<0),
-    MSR_DDSR = (1<<1),
-    MSR_TERI = (1<<2),
-    MSR_DDCD = (1<<3),
-    MSR_CTS  = (1<<4),
-    MSR_DSR  = (1<<5),
-    MSR_RI   = (1<<6),
-    MSR_DCD  = (1<<7),
-};
-
-#define TYPE_LM32_UART "lm32-uart"
-OBJECT_DECLARE_SIMPLE_TYPE(LM32UartState, LM32_UART)
-
-struct LM32UartState {
-    SysBusDevice parent_obj;
-
-    MemoryRegion iomem;
-    CharBackend chr;
-    qemu_irq irq;
-
-    uint32_t regs[R_MAX];
-};
-
-static void uart_update_irq(LM32UartState *s)
-{
-    unsigned int irq;
-
-    if ((s->regs[R_LSR] & (LSR_OE | LSR_PE | LSR_FE | LSR_BI))
-            && (s->regs[R_IER] & IER_RLSI)) {
-        irq = 1;
-        s->regs[R_IIR] = IIR_ID1 | IIR_ID0;
-    } else if ((s->regs[R_LSR] & LSR_DR) && (s->regs[R_IER] & IER_RBRI)) {
-        irq = 1;
-        s->regs[R_IIR] = IIR_ID1;
-    } else if ((s->regs[R_LSR] & LSR_THRE) && (s->regs[R_IER] & IER_THRI)) {
-        irq = 1;
-        s->regs[R_IIR] = IIR_ID0;
-    } else if ((s->regs[R_MSR] & 0x0f) && (s->regs[R_IER] & IER_MSI)) {
-        irq = 1;
-        s->regs[R_IIR] = 0;
-    } else {
-        irq = 0;
-        s->regs[R_IIR] = IIR_STAT;
-    }
-
-    trace_lm32_uart_irq_state(irq);
-    qemu_set_irq(s->irq, irq);
-}
-
-static uint64_t uart_read(void *opaque, hwaddr addr,
-                          unsigned size)
-{
-    LM32UartState *s = opaque;
-    uint32_t r = 0;
-
-    addr >>= 2;
-    switch (addr) {
-    case R_RXTX:
-        r = s->regs[R_RXTX];
-        s->regs[R_LSR] &= ~LSR_DR;
-        uart_update_irq(s);
-        qemu_chr_fe_accept_input(&s->chr);
-        break;
-    case R_IIR:
-    case R_LSR:
-    case R_MSR:
-        r = s->regs[addr];
-        break;
-    case R_IER:
-    case R_LCR:
-    case R_MCR:
-    case R_DIV:
-        error_report("lm32_uart: read access to write only register 0x"
-                TARGET_FMT_plx, addr << 2);
-        break;
-    default:
-        error_report("lm32_uart: read access to unknown register 0x"
-                TARGET_FMT_plx, addr << 2);
-        break;
-    }
-
-    trace_lm32_uart_memory_read(addr << 2, r);
-    return r;
-}
-
-static void uart_write(void *opaque, hwaddr addr,
-                       uint64_t value, unsigned size)
-{
-    LM32UartState *s = opaque;
-    unsigned char ch = value;
-
-    trace_lm32_uart_memory_write(addr, value);
-
-    addr >>= 2;
-    switch (addr) {
-    case R_RXTX:
-        /* XXX this blocks entire thread. Rewrite to use
-         * qemu_chr_fe_write and background I/O callbacks */
-        qemu_chr_fe_write_all(&s->chr, &ch, 1);
-        break;
-    case R_IER:
-    case R_LCR:
-    case R_MCR:
-    case R_DIV:
-        s->regs[addr] = value;
-        break;
-    case R_IIR:
-    case R_LSR:
-    case R_MSR:
-        error_report("lm32_uart: write access to read only register 0x"
-                TARGET_FMT_plx, addr << 2);
-        break;
-    default:
-        error_report("lm32_uart: write access to unknown register 0x"
-                TARGET_FMT_plx, addr << 2);
-        break;
-    }
-    uart_update_irq(s);
-}
-
-static const MemoryRegionOps uart_ops = {
-    .read = uart_read,
-    .write = uart_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-    .valid = {
-        .min_access_size = 4,
-        .max_access_size = 4,
-    },
-};
-
-static void uart_rx(void *opaque, const uint8_t *buf, int size)
-{
-    LM32UartState *s = opaque;
-
-    if (s->regs[R_LSR] & LSR_DR) {
-        s->regs[R_LSR] |= LSR_OE;
-    }
-
-    s->regs[R_LSR] |= LSR_DR;
-    s->regs[R_RXTX] = *buf;
-
-    uart_update_irq(s);
-}
-
-static int uart_can_rx(void *opaque)
-{
-    LM32UartState *s = opaque;
-
-    return !(s->regs[R_LSR] & LSR_DR);
-}
-
-static void uart_event(void *opaque, QEMUChrEvent event)
-{
-}
-
-static void uart_reset(DeviceState *d)
-{
-    LM32UartState *s = LM32_UART(d);
-    int i;
-
-    for (i = 0; i < R_MAX; i++) {
-        s->regs[i] = 0;
-    }
-
-    /* defaults */
-    s->regs[R_LSR] = LSR_THRE | LSR_TEMT;
-}
-
-static void lm32_uart_init(Object *obj)
-{
-    LM32UartState *s = LM32_UART(obj);
-    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
-
-    sysbus_init_irq(dev, &s->irq);
-
-    memory_region_init_io(&s->iomem, obj, &uart_ops, s,
-                          "uart", R_MAX * 4);
-    sysbus_init_mmio(dev, &s->iomem);
-}
-
-static void lm32_uart_realize(DeviceState *dev, Error **errp)
-{
-    LM32UartState *s = LM32_UART(dev);
-
-    qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
-                             uart_event, NULL, s, NULL, true);
-}
-
-static const VMStateDescription vmstate_lm32_uart = {
-    .name = "lm32-uart",
-    .version_id = 1,
-    .minimum_version_id = 1,
-    .fields = (VMStateField[]) {
-        VMSTATE_UINT32_ARRAY(regs, LM32UartState, R_MAX),
-        VMSTATE_END_OF_LIST()
-    }
-};
-
-static Property lm32_uart_properties[] = {
-    DEFINE_PROP_CHR("chardev", LM32UartState, chr),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void lm32_uart_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-
-    dc->reset = uart_reset;
-    dc->vmsd = &vmstate_lm32_uart;
-    device_class_set_props(dc, lm32_uart_properties);
-    dc->realize = lm32_uart_realize;
-}
-
-static const TypeInfo lm32_uart_info = {
-    .name          = TYPE_LM32_UART,
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(LM32UartState),
-    .instance_init = lm32_uart_init,
-    .class_init    = lm32_uart_class_init,
-};
-
-static void lm32_uart_register_types(void)
-{
-    type_register_static(&lm32_uart_info);
-}
-
-type_init(lm32_uart_register_types)
diff --git a/hw/char/meson.build b/hw/char/meson.build
index da5bb8b762..31bf506398 100644
--- a/hw/char/meson.build
+++ b/hw/char/meson.build
@@ -8,9 +8,6 @@ softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_serial.c'))
 softmmu_ss.add(when: 'CONFIG_IPACK', if_true: files('ipoctal232.c'))
 softmmu_ss.add(when: 'CONFIG_ISA_BUS', if_true: files('parallel-isa.c'))
 softmmu_ss.add(when: 'CONFIG_ISA_DEBUG', if_true: files('debugcon.c'))
-softmmu_ss.add(when: 'CONFIG_LM32_DEVICES', if_true: files('lm32_juart.c'))
-softmmu_ss.add(when: 'CONFIG_LM32_DEVICES', if_true: files('lm32_uart.c'))
-softmmu_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist-uart.c'))
 softmmu_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_uart.c'))
 softmmu_ss.add(when: 'CONFIG_PARALLEL', if_true: files('parallel.c'))
 softmmu_ss.add(when: 'CONFIG_PL011', if_true: files('pl011.c'))
diff --git a/hw/char/milkymist-uart.c b/hw/char/milkymist-uart.c
deleted file mode 100644
index cb1b3470ad..0000000000
--- a/hw/char/milkymist-uart.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- *  QEMU model of the Milkymist UART block.
- *
- *  Copyright (c) 2010 Michael Walle <michael@walle.cc>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- *
- *
- * Specification available at:
- *   http://milkymist.walle.cc/socdoc/uart.pdf
- */
-
-#include "qemu/osdep.h"
-#include "hw/irq.h"
-#include "hw/qdev-properties.h"
-#include "hw/qdev-properties-system.h"
-#include "hw/sysbus.h"
-#include "migration/vmstate.h"
-#include "trace.h"
-#include "chardev/char-fe.h"
-#include "qemu/error-report.h"
-#include "qemu/module.h"
-#include "qom/object.h"
-
-enum {
-    R_RXTX = 0,
-    R_DIV,
-    R_STAT,
-    R_CTRL,
-    R_DBG,
-    R_MAX
-};
-
-enum {
-    STAT_THRE   = (1<<0),
-    STAT_RX_EVT = (1<<1),
-    STAT_TX_EVT = (1<<2),
-};
-
-enum {
-    CTRL_RX_IRQ_EN = (1<<0),
-    CTRL_TX_IRQ_EN = (1<<1),
-    CTRL_THRU_EN   = (1<<2),
-};
-
-enum {
-    DBG_BREAK_EN = (1<<0),
-};
-
-#define TYPE_MILKYMIST_UART "milkymist-uart"
-OBJECT_DECLARE_SIMPLE_TYPE(MilkymistUartState, MILKYMIST_UART)
-
-struct MilkymistUartState {
-    SysBusDevice parent_obj;
-
-    MemoryRegion regs_region;
-    CharBackend chr;
-    qemu_irq irq;
-
-    uint32_t regs[R_MAX];
-};
-
-static void uart_update_irq(MilkymistUartState *s)
-{
-    int rx_event = s->regs[R_STAT] & STAT_RX_EVT;
-    int tx_event = s->regs[R_STAT] & STAT_TX_EVT;
-    int rx_irq_en = s->regs[R_CTRL] & CTRL_RX_IRQ_EN;
-    int tx_irq_en = s->regs[R_CTRL] & CTRL_TX_IRQ_EN;
-
-    if ((rx_irq_en && rx_event) || (tx_irq_en && tx_event)) {
-        trace_milkymist_uart_raise_irq();
-        qemu_irq_raise(s->irq);
-    } else {
-        trace_milkymist_uart_lower_irq();
-        qemu_irq_lower(s->irq);
-    }
-}
-
-static uint64_t uart_read(void *opaque, hwaddr addr,
-                          unsigned size)
-{
-    MilkymistUartState *s = opaque;
-    uint32_t r = 0;
-
-    addr >>= 2;
-    switch (addr) {
-    case R_RXTX:
-        r = s->regs[addr];
-        break;
-    case R_DIV:
-    case R_STAT:
-    case R_CTRL:
-    case R_DBG:
-        r = s->regs[addr];
-        break;
-
-    default:
-        error_report("milkymist_uart: read access to unknown register 0x"
-                TARGET_FMT_plx, addr << 2);
-        break;
-    }
-
-    trace_milkymist_uart_memory_read(addr << 2, r);
-
-    return r;
-}
-
-static void uart_write(void *opaque, hwaddr addr, uint64_t value,
-                       unsigned size)
-{
-    MilkymistUartState *s = opaque;
-    unsigned char ch = value;
-
-    trace_milkymist_uart_memory_write(addr, value);
-
-    addr >>= 2;
-    switch (addr) {
-    case R_RXTX:
-        qemu_chr_fe_write_all(&s->chr, &ch, 1);
-        s->regs[R_STAT] |= STAT_TX_EVT;
-        break;
-    case R_DIV:
-    case R_CTRL:
-    case R_DBG:
-        s->regs[addr] = value;
-        break;
-
-    case R_STAT:
-        /* write one to clear bits */
-        s->regs[addr] &= ~(value & (STAT_RX_EVT | STAT_TX_EVT));
-        qemu_chr_fe_accept_input(&s->chr);
-        break;
-
-    default:
-        error_report("milkymist_uart: write access to unknown register 0x"
-                TARGET_FMT_plx, addr << 2);
-        break;
-    }
-
-    uart_update_irq(s);
-}
-
-static const MemoryRegionOps uart_mmio_ops = {
-    .read = uart_read,
-    .write = uart_write,
-    .valid = {
-        .min_access_size = 4,
-        .max_access_size = 4,
-    },
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void uart_rx(void *opaque, const uint8_t *buf, int size)
-{
-    MilkymistUartState *s = opaque;
-
-    assert(!(s->regs[R_STAT] & STAT_RX_EVT));
-
-    s->regs[R_STAT] |= STAT_RX_EVT;
-    s->regs[R_RXTX] = *buf;
-
-    uart_update_irq(s);
-}
-
-static int uart_can_rx(void *opaque)
-{
-    MilkymistUartState *s = opaque;
-
-    return !(s->regs[R_STAT] & STAT_RX_EVT);
-}
-
-static void uart_event(void *opaque, QEMUChrEvent event)
-{
-}
-
-static void milkymist_uart_reset(DeviceState *d)
-{
-    MilkymistUartState *s = MILKYMIST_UART(d);
-    int i;
-
-    for (i = 0; i < R_MAX; i++) {
-        s->regs[i] = 0;
-    }
-
-    /* THRE is always set */
-    s->regs[R_STAT] = STAT_THRE;
-}
-
-static void milkymist_uart_realize(DeviceState *dev, Error **errp)
-{
-    MilkymistUartState *s = MILKYMIST_UART(dev);
-
-    qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx,
-                             uart_event, NULL, s, NULL, true);
-}
-
-static void milkymist_uart_init(Object *obj)
-{
-    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
-    MilkymistUartState *s = MILKYMIST_UART(obj);
-
-    sysbus_init_irq(sbd, &s->irq);
-
-    memory_region_init_io(&s->regs_region, OBJECT(s), &uart_mmio_ops, s,
-                          "milkymist-uart", R_MAX * 4);
-    sysbus_init_mmio(sbd, &s->regs_region);
-}
-
-static const VMStateDescription vmstate_milkymist_uart = {
-    .name = "milkymist-uart",
-    .version_id = 1,
-    .minimum_version_id = 1,
-    .fields = (VMStateField[]) {
-        VMSTATE_UINT32_ARRAY(regs, MilkymistUartState, R_MAX),
-        VMSTATE_END_OF_LIST()
-    }
-};
-
-static Property milkymist_uart_properties[] = {
-    DEFINE_PROP_CHR("chardev", MilkymistUartState, chr),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void milkymist_uart_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-
-    dc->realize = milkymist_uart_realize;
-    dc->reset = milkymist_uart_reset;
-    dc->vmsd = &vmstate_milkymist_uart;
-    device_class_set_props(dc, milkymist_uart_properties);
-}
-
-static const TypeInfo milkymist_uart_info = {
-    .name          = TYPE_MILKYMIST_UART,
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(MilkymistUartState),
-    .instance_init = milkymist_uart_init,
-    .class_init    = milkymist_uart_class_init,
-};
-
-static void milkymist_uart_register_types(void)
-{
-    type_register_static(&milkymist_uart_info);
-}
-
-type_init(milkymist_uart_register_types)
diff --git a/hw/char/trace-events b/hw/char/trace-events
index 76d52938ea..76d303b953 100644
--- a/hw/char/trace-events
+++ b/hw/char/trace-events
@@ -35,23 +35,6 @@ grlib_apbuart_event(int event) "event:%d"
 grlib_apbuart_writel_unknown(uint64_t addr, uint32_t value) "addr 0x%"PRIx64" value 0x%x"
 grlib_apbuart_readl_unknown(uint64_t addr) "addr 0x%"PRIx64
 
-# lm32_juart.c
-lm32_juart_get_jtx(uint32_t value) "jtx 0x%08x"
-lm32_juart_set_jtx(uint32_t value) "jtx 0x%08x"
-lm32_juart_get_jrx(uint32_t value) "jrx 0x%08x"
-lm32_juart_set_jrx(uint32_t value) "jrx 0x%08x"
-
-# lm32_uart.c
-lm32_uart_memory_write(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x"
-lm32_uart_memory_read(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x"
-lm32_uart_irq_state(int level) "irq state %d"
-
-# milkymist-uart.c
-milkymist_uart_memory_read(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x"
-milkymist_uart_memory_write(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x"
-milkymist_uart_raise_irq(void) "Raise IRQ"
-milkymist_uart_lower_irq(void) "Lower IRQ"
-
 # escc.c
 escc_put_queue(char channel, int b) "channel %c put: 0x%02x"
 escc_get_queue(char channel, int val) "channel %c get 0x%02x"