diff options
author | Markus Armbruster <armbru@redhat.com> | 2021-05-03 10:40:34 +0200 |
---|---|---|
committer | Markus Armbruster <armbru@redhat.com> | 2021-05-12 18:20:52 +0200 |
commit | 4369223902a79b7fc56ca076d99b88ff14964ddd (patch) | |
tree | df1318df98ee820d0ccf3a698efb91b3a523cafd /hw/timer | |
parent | 9d49bcf6992a2ba77f79d2512e23b8ca26d72f6a (diff) |
Drop the deprecated unicore32 target
Target unicore32 was deprecated in commit 8e4ff4a8d2b, 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>
Diffstat (limited to 'hw/timer')
-rw-r--r-- | hw/timer/meson.build | 1 | ||||
-rw-r--r-- | hw/timer/puv3_ost.c | 166 |
2 files changed, 0 insertions, 167 deletions
diff --git a/hw/timer/meson.build b/hw/timer/meson.build index f2081d261a..157f540ecd 100644 --- a/hw/timer/meson.build +++ b/hw/timer/meson.build @@ -25,7 +25,6 @@ softmmu_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx_timer.c')) softmmu_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_timer.c')) softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_gptimer.c')) softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_synctimer.c')) -softmmu_ss.add(when: 'CONFIG_PUV3', if_true: files('puv3_ost.c')) softmmu_ss.add(when: 'CONFIG_PXA2XX', if_true: files('pxa2xx_timer.c')) softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_systmr.c')) softmmu_ss.add(when: 'CONFIG_SH_TIMER', if_true: files('sh_timer.c')) diff --git a/hw/timer/puv3_ost.c b/hw/timer/puv3_ost.c deleted file mode 100644 index d5bf26b56b..0000000000 --- a/hw/timer/puv3_ost.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * OSTimer device simulation in PKUnity SoC - * - * Copyright (C) 2010-2012 Guan Xuetao - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation, or any later version. - * See the COPYING file in the top-level directory. - */ - -#include "qemu/osdep.h" -#include "hw/sysbus.h" -#include "hw/irq.h" -#include "hw/ptimer.h" -#include "qemu/module.h" -#include "qemu/log.h" -#include "qom/object.h" - -#undef DEBUG_PUV3 -#include "hw/unicore32/puv3.h" - -#define TYPE_PUV3_OST "puv3_ost" -OBJECT_DECLARE_SIMPLE_TYPE(PUV3OSTState, PUV3_OST) - -/* puv3 ostimer implementation. */ -struct PUV3OSTState { - SysBusDevice parent_obj; - - MemoryRegion iomem; - qemu_irq irq; - ptimer_state *ptimer; - - uint32_t reg_OSMR0; - uint32_t reg_OSCR; - uint32_t reg_OSSR; - uint32_t reg_OIER; -}; - -static uint64_t puv3_ost_read(void *opaque, hwaddr offset, - unsigned size) -{ - PUV3OSTState *s = opaque; - uint32_t ret = 0; - - switch (offset) { - case 0x10: /* Counter Register */ - ret = s->reg_OSMR0 - (uint32_t)ptimer_get_count(s->ptimer); - break; - case 0x14: /* Status Register */ - ret = s->reg_OSSR; - break; - case 0x1c: /* Interrupt Enable Register */ - ret = s->reg_OIER; - break; - default: - qemu_log_mask(LOG_GUEST_ERROR, - "%s: Bad read offset 0x%"HWADDR_PRIx"\n", - __func__, offset); - } - DPRINTF("offset 0x%x, value 0x%x\n", offset, ret); - return ret; -} - -static void puv3_ost_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - PUV3OSTState *s = opaque; - - DPRINTF("offset 0x%x, value 0x%x\n", offset, value); - switch (offset) { - case 0x00: /* Match Register 0 */ - ptimer_transaction_begin(s->ptimer); - s->reg_OSMR0 = value; - if (s->reg_OSMR0 > s->reg_OSCR) { - ptimer_set_count(s->ptimer, s->reg_OSMR0 - s->reg_OSCR); - } else { - ptimer_set_count(s->ptimer, s->reg_OSMR0 + - (0xffffffff - s->reg_OSCR)); - } - ptimer_run(s->ptimer, 2); - ptimer_transaction_commit(s->ptimer); - break; - case 0x14: /* Status Register */ - assert(value == 0); - if (s->reg_OSSR) { - s->reg_OSSR = value; - qemu_irq_lower(s->irq); - } - break; - case 0x1c: /* Interrupt Enable Register */ - s->reg_OIER = value; - break; - default: - qemu_log_mask(LOG_GUEST_ERROR, - "%s: Bad write offset 0x%"HWADDR_PRIx"\n", - __func__, offset); - } -} - -static const MemoryRegionOps puv3_ost_ops = { - .read = puv3_ost_read, - .write = puv3_ost_write, - .impl = { - .min_access_size = 4, - .max_access_size = 4, - }, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static void puv3_ost_tick(void *opaque) -{ - PUV3OSTState *s = opaque; - - DPRINTF("ost hit when ptimer counter from 0x%x to 0x%x!\n", - s->reg_OSCR, s->reg_OSMR0); - - s->reg_OSCR = s->reg_OSMR0; - if (s->reg_OIER) { - s->reg_OSSR = 1; - qemu_irq_raise(s->irq); - } -} - -static void puv3_ost_realize(DeviceState *dev, Error **errp) -{ - PUV3OSTState *s = PUV3_OST(dev); - SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - - s->reg_OIER = 0; - s->reg_OSSR = 0; - s->reg_OSMR0 = 0; - s->reg_OSCR = 0; - - sysbus_init_irq(sbd, &s->irq); - - s->ptimer = ptimer_init(puv3_ost_tick, s, PTIMER_POLICY_DEFAULT); - ptimer_transaction_begin(s->ptimer); - ptimer_set_freq(s->ptimer, 50 * 1000 * 1000); - ptimer_transaction_commit(s->ptimer); - - memory_region_init_io(&s->iomem, OBJECT(s), &puv3_ost_ops, s, "puv3_ost", - PUV3_REGS_OFFSET); - sysbus_init_mmio(sbd, &s->iomem); -} - -static void puv3_ost_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - dc->realize = puv3_ost_realize; -} - -static const TypeInfo puv3_ost_info = { - .name = TYPE_PUV3_OST, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(PUV3OSTState), - .class_init = puv3_ost_class_init, -}; - -static void puv3_ost_register_type(void) -{ - type_register_static(&puv3_ost_info); -} - -type_init(puv3_ost_register_type) |