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[Qemu-devel] [PATCH RFC 09/11] RX Target hardware definition.
From: |
Yoshinori Sato |
Subject: |
[Qemu-devel] [PATCH RFC 09/11] RX Target hardware definition. |
Date: |
Mon, 21 Jan 2019 22:16:00 +0900 |
rx62n - RX62N cpu.
rxqemu - QEMU virtual target.
Signed-off-by: Yoshinori Sato <address@hidden>
---
hw/rx/Makefile.objs | 1 +
hw/rx/rx62n.c | 233 ++++++++++++++++++++++++++++++++++++++++++++++++++
hw/rx/rxqemu.c | 106 +++++++++++++++++++++++
include/hw/rx/rx.h | 7 ++
include/hw/rx/rx62n.h | 45 ++++++++++
5 files changed, 392 insertions(+)
create mode 100644 hw/rx/Makefile.objs
create mode 100644 hw/rx/rx62n.c
create mode 100644 hw/rx/rxqemu.c
create mode 100644 include/hw/rx/rx.h
create mode 100644 include/hw/rx/rx62n.h
diff --git a/hw/rx/Makefile.objs b/hw/rx/Makefile.objs
new file mode 100644
index 0000000000..e2edbb527e
--- /dev/null
+++ b/hw/rx/Makefile.objs
@@ -0,0 +1 @@
+obj-y += rx62n.o rxqemu.o
diff --git a/hw/rx/rx62n.c b/hw/rx/rx62n.c
new file mode 100644
index 0000000000..c3ab43ba7f
--- /dev/null
+++ b/hw/rx/rx62n.c
@@ -0,0 +1,233 @@
+/*
+ * RX62N device
+ *
+ * Copyright (c) 2019 Yoshinori Sato
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/hw.h"
+#include "hw/rx/rx62n.h"
+#include "hw/loader.h"
+#include "hw/sysbus.h"
+#include "sysemu/sysemu.h"
+#include "cpu.h"
+#include "exec/exec-all.h"
+#include "exec/address-spaces.h"
+
+static const int ipr_table[] = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 15 */
+ 0x00, 0xff, 0xff, 0xff, 0xff, 0x01, 0xff, 0x02,
+ 0xff, 0xff, 0xff, 0x03, 0x04, 0x05, 0x06, 0x07, /* 31 */
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x14, 0x14, 0x14, /* 47 */
+ 0x15, 0x15, 0x15, 0x15, 0xff, 0xff, 0xff, 0xff,
+ 0x18, 0x18, 0x18, 0x18, 0x18, 0x1d, 0x1e, 0x1f, /* 63 */
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 79 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0x3a, 0x3b, 0x3c, 0xff, 0xff, 0xff, /* 95 */
+ 0x40, 0xff, 0x44, 0x45, 0xff, 0xff, 0x48, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 111 */
+ 0xff, 0xff, 0x51, 0x51, 0x51, 0x51, 0x52, 0x52,
+ 0x52, 0x53, 0x53, 0x54, 0x54, 0x55, 0x55, 0x56, /* 127 */
+ 0x56, 0x57, 0x57, 0x57, 0x57, 0x58, 0x59, 0x59,
+ 0x59, 0x59, 0x5a, 0x5b, 0x5b, 0x5b, 0x5c, 0x5c, /* 143 */
+ 0x5c, 0x5c, 0x5d, 0x5d, 0x5d, 0x5e, 0x5e, 0x5f,
+ 0x5f, 0x60, 0x60, 0x61, 0x61, 0x62, 0x62, 0x62, /* 159 */
+ 0x62, 0x63, 0x64, 0x64, 0x64, 0x64, 0x65, 0x66,
+ 0x66, 0x66, 0x67, 0x67, 0x67, 0x67, 0x68, 0x68, /* 175 */
+ 0x68, 0x69, 0x69, 0x69, 0x6a, 0x6a, 0x6a, 0x6b,
+ 0x6b, 0x6b, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 191 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x70, 0x71,
+ 0x72, 0x73, 0x74, 0x75, 0xff, 0xff, 0xff, 0xff, /* 207 */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80, 0x80,
+ 0x80, 0x80, 0x81, 0x81, 0x81, 0x81, 0x82, 0x82, /* 223 */
+ 0x82, 0x82, 0x83, 0x83, 0x83, 0x83, 0xff, 0xff,
+ 0xff, 0xff, 0x85, 0x85, 0x85, 0x85, 0x86, 0x86, /* 239 */
+ 0x86, 0x86, 0xff, 0xff, 0xff, 0xff, 0x88, 0x89,
+ 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, /* 255 */
+};
+
+static const uint32_t levelirq[] = {
+ 16, 21, 32, 44, 47, 48, 51, 64, 65, 66,
+ 67, 68, 69, 70, 71, 72, 73, 74, 75, 76,
+ 77, 78, 79, 90, 91, 170, 171, 172, 173, 214,
+ 217, 218, 221, 222, 225, 226, 229, 234, 237, 238,
+ 241, 246, 249, 250, 253,
+};
+
+static RXICUState *register_icu(RX62NState *s)
+{
+ SysBusDevice *icu;
+ int i;
+
+ icu = SYS_BUS_DEVICE(qdev_create(NULL, TYPE_RXICU));
+ sysbus_mmio_map(icu, 0, 0x00087000);
+ qdev_prop_set_string(DEVICE(icu), "icutype", "icua");
+ qdev_prop_set_uint32(DEVICE(icu), "len-ipr-map", 256);
+ for (i = 0; i < 256; i++) {
+ char propname[32];
+ snprintf(propname, sizeof(propname), "ipr-map[%d]", i);
+ qdev_prop_set_uint32(DEVICE(icu), propname, ipr_table[i]);
+ }
+ qdev_prop_set_uint32(DEVICE(icu), "len-trigger-level", 256);
+ for (i = 0; i < ARRAY_SIZE(levelirq); i++) {
+ char propname[32];
+ snprintf(propname, sizeof(propname), "trigger-level[%d]", i);
+ qdev_prop_set_uint32(DEVICE(icu), propname, levelirq[i]);
+ }
+ for (i = 0; i < 256; i++) {
+ s->irq[i] = qdev_get_gpio_in(DEVICE(icu), i);
+ }
+
+ qdev_init_nofail(DEVICE(icu));
+ sysbus_connect_irq(SYS_BUS_DEVICE(icu), 0,
+ qdev_get_gpio_in(DEVICE(s->cpu), RX_CPU_IRQ));
+ sysbus_connect_irq(SYS_BUS_DEVICE(icu), 1,
+ qdev_get_gpio_in(DEVICE(s->cpu), RX_CPU_FIR));
+ sysbus_connect_irq(SYS_BUS_DEVICE(icu), 2, s->irq[SWI]);
+
+ return RXICU(icu);
+}
+
+static RTMRState *register_tmr(RX62NState *s, int unit)
+{
+ SysBusDevice *tmr;
+ int i, irqbase;
+
+ tmr = SYS_BUS_DEVICE(qdev_create(NULL, TYPE_RENESAS_TMR));
+ sysbus_mmio_map(tmr, 0, 0x00088200 + unit * 0x10);
+ qdev_prop_set_uint64(DEVICE(tmr), "input-freq", 48000000);
+
+ qdev_init_nofail(DEVICE(tmr));
+ irqbase = 174 + 6 * unit;
+ for (i = 0; i < 6; i++) {
+ sysbus_connect_irq(tmr, i, s->irq[irqbase + i]);
+ }
+
+ return RTMR(tmr);
+}
+
+static RCMTState *register_cmt(RX62NState *s, int unit)
+{
+ SysBusDevice *cmt;
+ int i, irqbase;
+
+ cmt = SYS_BUS_DEVICE(qdev_create(NULL, TYPE_RENESAS_CMT));
+ sysbus_mmio_map(cmt, 0, 0x00088000 + unit * 0x10);
+ qdev_prop_set_uint64(DEVICE(cmt), "input-freq", 48000000);
+
+ qdev_init_nofail(DEVICE(cmt));
+ irqbase = 28 + 2 * unit;
+ for (i = 0; i < 1; i++) {
+ sysbus_connect_irq(cmt, i, s->irq[irqbase + i]);
+ }
+
+ return RCMT(cmt);
+}
+
+static RSCIState *register_sci(RX62NState *s, int unit)
+{
+ SysBusDevice *sci;
+ int i, irqbase;
+
+ sci = SYS_BUS_DEVICE(qdev_create(NULL, TYPE_RENESAS_SCI));
+ qdev_prop_set_chr(DEVICE(sci), "chardev", serial_hd(unit));
+ qdev_prop_set_uint64(DEVICE(sci), "input-freq", 48000000);
+ qdev_init_nofail(DEVICE(sci));
+ sysbus_mmio_map(sci, 0, 0x00088240 + unit * 0x08);
+ irqbase = 214 + 4 * unit;
+ for (i = 0; i < 4; i++) {
+ sysbus_connect_irq(sci, i, s->irq[irqbase + i]);
+ }
+
+ object_property_set_bool(OBJECT(sci), true, "realized", NULL);
+ return RSCI(sci);
+}
+
+static void rx62n_realize(DeviceState *dev, Error **errp)
+{
+ RX62NState *s = RX62N(dev);
+ Error *err = NULL;
+
+ memory_region_init_ram(&s->iram, NULL, "iram", 0x18000, NULL);
+ memory_region_add_subregion(s->sysmem, 0x00000000, &s->iram);
+ memory_region_init_rom(&s->d_flash, NULL, "dataflash", 0x8000, NULL);
+ memory_region_add_subregion(s->sysmem, 0x00100000, &s->d_flash);
+ memory_region_init_rom(&s->c_flash, NULL, "codeflash", 0x80000, NULL);
+ memory_region_add_subregion(s->sysmem, 0xfff80000, &s->c_flash);
+
+ s->cpu = RXCPU(object_new(TYPE_RXCPU));
+
+ if (!s->kernel) {
+ rom_add_file_fixed(bios_name, 0xfff80000, 0);
+ }
+
+ object_property_set_bool(OBJECT(s->cpu), true, "realized", &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ s->icu = register_icu(s);
+ s->cpu->env.ack = qdev_get_gpio_in_named(DEVICE(s->icu), "ack", 0);
+ s->tmr[0] = register_tmr(s, 0);
+ s->tmr[1] = register_tmr(s, 1);
+ s->cmt[0] = register_cmt(s, 0);
+ s->cmt[1] = register_cmt(s, 1);
+ s->sci[0] = register_sci(s, 0);
+}
+
+static void rx62n_init(Object *obj)
+{
+}
+
+static Property rx62n_properties[] = {
+ DEFINE_PROP_LINK("memory", RX62NState, sysmem, TYPE_MEMORY_REGION,
+ MemoryRegion *),
+ DEFINE_PROP_BOOL("load-kernel", RX62NState, kernel, false),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void rx62n_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = rx62n_realize;
+ dc->props = rx62n_properties;
+}
+
+static const TypeInfo rx62n_info = {
+ .name = TYPE_RX62N,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(RX62NState),
+ .instance_init = rx62n_init,
+ .class_init = rx62n_class_init,
+};
+
+static void rx62n_register_types(void)
+{
+ type_register_static(&rx62n_info);
+}
+
+type_init(rx62n_register_types)
diff --git a/hw/rx/rxqemu.c b/hw/rx/rxqemu.c
new file mode 100644
index 0000000000..e52bf37403
--- /dev/null
+++ b/hw/rx/rxqemu.c
@@ -0,0 +1,106 @@
+/*
+ * RX QEMU virtual target
+ *
+ * Copyright (c) 2019 Yoshinori Sato
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu-common.h"
+#include "cpu.h"
+#include "hw/hw.h"
+#include "hw/sysbus.h"
+#include "hw/loader.h"
+#include "hw/rx/rx62n.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/qtest.h"
+#include "sysemu/device_tree.h"
+#include "hw/boards.h"
+#include "exec/address-spaces.h"
+#include "exec/cpu-all.h"
+
+static void rxqemu_init(MachineState *machine)
+{
+ DeviceState *cpu;
+ MemoryRegion *sysmem = get_system_memory();
+ MemoryRegion *sdram = g_new(MemoryRegion, 1);
+ const char *kernel_filename = machine->kernel_filename;
+ const char *dtb_filename = machine->dtb;
+ void *dtb = NULL;
+ int dtb_size;
+
+ /* Allocate memory space */
+ memory_region_init_ram(sdram, NULL, "rxqemu.sdram", 0x01000000,
+ &error_fatal);
+ memory_region_add_subregion(sysmem, 0x01000000, sdram);
+
+ cpu = qdev_create(NULL, TYPE_RX62N);
+ object_property_set_link(OBJECT(cpu), OBJECT(get_system_memory()),
+ "memory", &error_abort);
+ object_property_set_bool(OBJECT(cpu), kernel_filename != NULL,
+ "load-kernel", &error_abort);
+ /* This will exit with an error if the user passed us a bad cpu_type */
+ qdev_init_nofail(cpu);
+
+ if (kernel_filename) {
+ rx_load_image(RXCPU(first_cpu), kernel_filename,
+ 0x01800000, 0x00800000);
+ }
+ if (dtb_filename) {
+ dtb = load_device_tree(dtb_filename, &dtb_size);
+ if (dtb == NULL) {
+ fprintf(stderr, "Couldn't open dtb file %s\n", dtb_filename);
+ exit(1);
+ }
+ if (machine->kernel_cmdline &&
+ qemu_fdt_setprop_string(dtb, "/chosen", "bootargs",
+ machine->kernel_cmdline) < 0) {
+ fprintf(stderr, "couldn't set /chosen/bootargs\n");
+ exit(1);
+ }
+ rom_add_blob_fixed("dtb", dtb, dtb_size, 0x02000000 - dtb_size);
+ /* Set dtb address to R1 */
+ RXCPU(first_cpu)->env.regs[1] = 0x02000000 - dtb_size;
+ }
+}
+
+static void rxqemu_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ mc->desc = "RX QEMU Virtual Target";
+ mc->init = rxqemu_init;
+ mc->is_default = 1;
+ mc->default_cpu_type = TYPE_RXCPU;
+}
+
+static const TypeInfo rxqemu_type = {
+ .name = MACHINE_TYPE_NAME("rx-qemu"),
+ .parent = TYPE_MACHINE,
+ .class_init = rxqemu_class_init,
+};
+
+static void rxqemu_machine_init(void)
+{
+ type_register_static(&rxqemu_type);
+}
+
+type_init(rxqemu_machine_init)
diff --git a/include/hw/rx/rx.h b/include/hw/rx/rx.h
new file mode 100644
index 0000000000..ff5924b81f
--- /dev/null
+++ b/include/hw/rx/rx.h
@@ -0,0 +1,7 @@
+#ifndef QEMU_RX_H
+#define QEMU_RX_H
+/* Definitions for RX board emulation. */
+
+#include "target/rx/cpu-qom.h"
+
+#endif
diff --git a/include/hw/rx/rx62n.h b/include/hw/rx/rx62n.h
new file mode 100644
index 0000000000..dc3f47e1d1
--- /dev/null
+++ b/include/hw/rx/rx62n.h
@@ -0,0 +1,45 @@
+/*
+ * RX62N Object
+ *
+ * Copyright (c) 2018 Yoshinori Sato
+ *
+ * This code is licensed under the GPL version 2 or later.
+ *
+ */
+
+#ifndef HW_RX_RX62N_H
+#define HW_RX_RX62N_H
+
+#include "hw/sysbus.h"
+#include "hw/rx/rx.h"
+#include "hw/intc/rx_icu.h"
+#include "hw/timer/renesas_tmr.h"
+#include "hw/timer/renesas_cmt.h"
+#include "hw/char/renesas_sci.h"
+
+#define TYPE_RX62N "rx62n"
+#define TYPE_RX62N_CPU RX_CPU_TYPE_NAME(TYPE_RX62N)
+#define RX62N(obj) OBJECT_CHECK(RX62NState, (obj), TYPE_RX62N)
+
+typedef struct RX62NState {
+ SysBusDevice parent_obj;
+
+ RXCPU *cpu;
+ RXICUState *icu;
+ RTMRState *tmr[2];
+ RCMTState *cmt[2];
+ RSCIState *sci[6];
+
+ MemoryRegion *sysmem;
+ bool kernel;
+
+ MemoryRegion iram;
+ MemoryRegion iomem1;
+ MemoryRegion d_flash;
+ MemoryRegion iomem2;
+ MemoryRegion iomem3;
+ MemoryRegion c_flash;
+ qemu_irq irq[256];
+} RX62NState;
+
+#endif
--
2.11.0
- [Qemu-devel] [PATCH RFC 00/11] Add Renesas RX archtecture, Yoshinori Sato, 2019/01/21
- [Qemu-devel] [PATCH RFC 05/11] RX disassembler, Yoshinori Sato, 2019/01/21
- [Qemu-devel] [PATCH RFC 03/11] TCG helper functions, Yoshinori Sato, 2019/01/21
- [Qemu-devel] [PATCH RFC 10/11] Add rx-softmmu., Yoshinori Sato, 2019/01/21
- [Qemu-devel] [PATCH RFC 07/11] RX62N internal timer unit., Yoshinori Sato, 2019/01/21
- [Qemu-devel] [PATCH RFC 09/11] RX Target hardware definition.,
Yoshinori Sato <=
- [Qemu-devel] [PATCH RFC 02/11] RX CPU definition, Yoshinori Sato, 2019/01/21
- [Qemu-devel] [PATCH RFC 11/11] MAINTAINERS: Add RX entry., Yoshinori Sato, 2019/01/21
- [Qemu-devel] [PATCH RFC 04/11] Target miscellaneous functions., Yoshinori Sato, 2019/01/21
- [Qemu-devel] [PATCH RFC 06/11] RX62N interrupt contoller., Yoshinori Sato, 2019/01/21
- [Qemu-devel] [PATCH RFC 08/11] RX62N internal serical communication interface., Yoshinori Sato, 2019/01/21
- [Qemu-devel] [PATCH RFC 01/11] TCG translation, Yoshinori Sato, 2019/01/21