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synced 2025-08-06 01:03:55 -06:00
Drop the deprecated unicore32 target
Target unicore32 was deprecated in commit 8e4ff4a8d2
, v5.2.0. See
there for rationale.
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210503084034.3804963-3-armbru@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
parent
9d49bcf699
commit
4369223902
42 changed files with 16 additions and 4582 deletions
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@ -25,7 +25,6 @@ softmmu_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx_timer.c'))
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softmmu_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_timer.c'))
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softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_gptimer.c'))
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softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_synctimer.c'))
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softmmu_ss.add(when: 'CONFIG_PUV3', if_true: files('puv3_ost.c'))
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softmmu_ss.add(when: 'CONFIG_PXA2XX', if_true: files('pxa2xx_timer.c'))
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softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_systmr.c'))
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softmmu_ss.add(when: 'CONFIG_SH_TIMER', if_true: files('sh_timer.c'))
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@ -1,166 +0,0 @@
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/*
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* OSTimer device simulation in PKUnity SoC
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*
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* Copyright (C) 2010-2012 Guan Xuetao
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation, or any later version.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "hw/sysbus.h"
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#include "hw/irq.h"
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#include "hw/ptimer.h"
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#include "qemu/module.h"
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#include "qemu/log.h"
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#include "qom/object.h"
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#undef DEBUG_PUV3
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#include "hw/unicore32/puv3.h"
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#define TYPE_PUV3_OST "puv3_ost"
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OBJECT_DECLARE_SIMPLE_TYPE(PUV3OSTState, PUV3_OST)
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/* puv3 ostimer implementation. */
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struct PUV3OSTState {
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SysBusDevice parent_obj;
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MemoryRegion iomem;
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qemu_irq irq;
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ptimer_state *ptimer;
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uint32_t reg_OSMR0;
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uint32_t reg_OSCR;
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uint32_t reg_OSSR;
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uint32_t reg_OIER;
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};
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static uint64_t puv3_ost_read(void *opaque, hwaddr offset,
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unsigned size)
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{
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PUV3OSTState *s = opaque;
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uint32_t ret = 0;
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switch (offset) {
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case 0x10: /* Counter Register */
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ret = s->reg_OSMR0 - (uint32_t)ptimer_get_count(s->ptimer);
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break;
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case 0x14: /* Status Register */
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ret = s->reg_OSSR;
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break;
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case 0x1c: /* Interrupt Enable Register */
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ret = s->reg_OIER;
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break;
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default:
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qemu_log_mask(LOG_GUEST_ERROR,
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"%s: Bad read offset 0x%"HWADDR_PRIx"\n",
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__func__, offset);
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}
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DPRINTF("offset 0x%x, value 0x%x\n", offset, ret);
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return ret;
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}
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static void puv3_ost_write(void *opaque, hwaddr offset,
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uint64_t value, unsigned size)
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{
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PUV3OSTState *s = opaque;
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DPRINTF("offset 0x%x, value 0x%x\n", offset, value);
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switch (offset) {
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case 0x00: /* Match Register 0 */
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ptimer_transaction_begin(s->ptimer);
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s->reg_OSMR0 = value;
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if (s->reg_OSMR0 > s->reg_OSCR) {
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ptimer_set_count(s->ptimer, s->reg_OSMR0 - s->reg_OSCR);
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} else {
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ptimer_set_count(s->ptimer, s->reg_OSMR0 +
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(0xffffffff - s->reg_OSCR));
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}
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ptimer_run(s->ptimer, 2);
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ptimer_transaction_commit(s->ptimer);
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break;
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case 0x14: /* Status Register */
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assert(value == 0);
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if (s->reg_OSSR) {
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s->reg_OSSR = value;
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qemu_irq_lower(s->irq);
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}
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break;
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case 0x1c: /* Interrupt Enable Register */
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s->reg_OIER = value;
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break;
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default:
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qemu_log_mask(LOG_GUEST_ERROR,
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"%s: Bad write offset 0x%"HWADDR_PRIx"\n",
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__func__, offset);
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}
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}
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static const MemoryRegionOps puv3_ost_ops = {
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.read = puv3_ost_read,
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.write = puv3_ost_write,
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.impl = {
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.min_access_size = 4,
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.max_access_size = 4,
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},
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.endianness = DEVICE_NATIVE_ENDIAN,
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};
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static void puv3_ost_tick(void *opaque)
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{
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PUV3OSTState *s = opaque;
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DPRINTF("ost hit when ptimer counter from 0x%x to 0x%x!\n",
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s->reg_OSCR, s->reg_OSMR0);
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s->reg_OSCR = s->reg_OSMR0;
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if (s->reg_OIER) {
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s->reg_OSSR = 1;
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qemu_irq_raise(s->irq);
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}
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}
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static void puv3_ost_realize(DeviceState *dev, Error **errp)
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{
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PUV3OSTState *s = PUV3_OST(dev);
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SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
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s->reg_OIER = 0;
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s->reg_OSSR = 0;
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s->reg_OSMR0 = 0;
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s->reg_OSCR = 0;
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sysbus_init_irq(sbd, &s->irq);
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s->ptimer = ptimer_init(puv3_ost_tick, s, PTIMER_POLICY_DEFAULT);
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ptimer_transaction_begin(s->ptimer);
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ptimer_set_freq(s->ptimer, 50 * 1000 * 1000);
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ptimer_transaction_commit(s->ptimer);
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memory_region_init_io(&s->iomem, OBJECT(s), &puv3_ost_ops, s, "puv3_ost",
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PUV3_REGS_OFFSET);
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sysbus_init_mmio(sbd, &s->iomem);
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}
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static void puv3_ost_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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dc->realize = puv3_ost_realize;
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}
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static const TypeInfo puv3_ost_info = {
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.name = TYPE_PUV3_OST,
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.parent = TYPE_SYS_BUS_DEVICE,
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.instance_size = sizeof(PUV3OSTState),
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.class_init = puv3_ost_class_init,
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};
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static void puv3_ost_register_type(void)
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{
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type_register_static(&puv3_ost_info);
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}
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type_init(puv3_ost_register_type)
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