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]

1 files changed, 0 insertions, 172 deletions

diff --git a/hw/misc/milkymist-hpdmc.c b/hw/misc/milkymist-hpdmc.c
deleted file mode 100644
index 09a3875f02..0000000000
--- a/hw/misc/milkymist-hpdmc.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- *  QEMU model of the Milkymist High Performance Dynamic Memory Controller.
- *
- *  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/hpdmc.pdf
- */
-
-#include "qemu/osdep.h"
-#include "hw/sysbus.h"
-#include "migration/vmstate.h"
-#include "trace.h"
-#include "qemu/error-report.h"
-#include "qemu/module.h"
-#include "qom/object.h"
-
-enum {
-    R_SYSTEM = 0,
-    R_BYPASS,
-    R_TIMING,
-    R_IODELAY,
-    R_MAX
-};
-
-enum {
-    IODELAY_DQSDELAY_RDY = (1<<5),
-    IODELAY_PLL1_LOCKED  = (1<<6),
-    IODELAY_PLL2_LOCKED  = (1<<7),
-};
-
-#define TYPE_MILKYMIST_HPDMC "milkymist-hpdmc"
-OBJECT_DECLARE_SIMPLE_TYPE(MilkymistHpdmcState, MILKYMIST_HPDMC)
-
-struct MilkymistHpdmcState {
-    SysBusDevice parent_obj;
-
-    MemoryRegion regs_region;
-
-    uint32_t regs[R_MAX];
-};
-
-static uint64_t hpdmc_read(void *opaque, hwaddr addr,
-                           unsigned size)
-{
-    MilkymistHpdmcState *s = opaque;
-    uint32_t r = 0;
-
-    addr >>= 2;
-    switch (addr) {
-    case R_SYSTEM:
-    case R_BYPASS:
-    case R_TIMING:
-    case R_IODELAY:
-        r = s->regs[addr];
-        break;
-
-    default:
-        error_report("milkymist_hpdmc: read access to unknown register 0x"
-                TARGET_FMT_plx, addr << 2);
-        break;
-    }
-
-    trace_milkymist_hpdmc_memory_read(addr << 2, r);
-
-    return r;
-}
-
-static void hpdmc_write(void *opaque, hwaddr addr, uint64_t value,
-                        unsigned size)
-{
-    MilkymistHpdmcState *s = opaque;
-
-    trace_milkymist_hpdmc_memory_write(addr, value);
-
-    addr >>= 2;
-    switch (addr) {
-    case R_SYSTEM:
-    case R_BYPASS:
-    case R_TIMING:
-        s->regs[addr] = value;
-        break;
-    case R_IODELAY:
-        /* ignore writes */
-        break;
-
-    default:
-        error_report("milkymist_hpdmc: write access to unknown register 0x"
-                TARGET_FMT_plx, addr << 2);
-        break;
-    }
-}
-
-static const MemoryRegionOps hpdmc_mmio_ops = {
-    .read = hpdmc_read,
-    .write = hpdmc_write,
-    .valid = {
-        .min_access_size = 4,
-        .max_access_size = 4,
-    },
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void milkymist_hpdmc_reset(DeviceState *d)
-{
-    MilkymistHpdmcState *s = MILKYMIST_HPDMC(d);
-    int i;
-
-    for (i = 0; i < R_MAX; i++) {
-        s->regs[i] = 0;
-    }
-
-    /* defaults */
-    s->regs[R_IODELAY] = IODELAY_DQSDELAY_RDY | IODELAY_PLL1_LOCKED
-                         | IODELAY_PLL2_LOCKED;
-}
-
-static void milkymist_hpdmc_realize(DeviceState *dev, Error **errp)
-{
-    MilkymistHpdmcState *s = MILKYMIST_HPDMC(dev);
-
-    memory_region_init_io(&s->regs_region, OBJECT(dev), &hpdmc_mmio_ops, s,
-            "milkymist-hpdmc", R_MAX * 4);
-    sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->regs_region);
-}
-
-static const VMStateDescription vmstate_milkymist_hpdmc = {
-    .name = "milkymist-hpdmc",
-    .version_id = 1,
-    .minimum_version_id = 1,
-    .fields = (VMStateField[]) {
-        VMSTATE_UINT32_ARRAY(regs, MilkymistHpdmcState, R_MAX),
-        VMSTATE_END_OF_LIST()
-    }
-};
-
-static void milkymist_hpdmc_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-
-    dc->realize = milkymist_hpdmc_realize;
-    dc->reset = milkymist_hpdmc_reset;
-    dc->vmsd = &vmstate_milkymist_hpdmc;
-}
-
-static const TypeInfo milkymist_hpdmc_info = {
-    .name          = TYPE_MILKYMIST_HPDMC,
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(MilkymistHpdmcState),
-    .class_init    = milkymist_hpdmc_class_init,
-};
-
-static void milkymist_hpdmc_register_types(void)
-{
-    type_register_static(&milkymist_hpdmc_info);
-}
-
-type_init(milkymist_hpdmc_register_types)