From patchwork Wed Feb 12 13:03:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yoshinori Sato X-Patchwork-Id: 11378529 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D17E4921 for ; Wed, 12 Feb 2020 13:14:42 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8170B2073C for ; Wed, 12 Feb 2020 13:14:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8170B2073C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=users.sourceforge.jp Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:37508 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j1rqj-00066k-FS for patchwork-qemu-devel@patchwork.kernel.org; Wed, 12 Feb 2020 08:14:41 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:33341) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j1rgD-0004ao-Og for qemu-devel@nongnu.org; Wed, 12 Feb 2020 08:03:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j1rfp-00088g-Uo for qemu-devel@nongnu.org; Wed, 12 Feb 2020 08:03:49 -0500 Received: from mail02.asahi-net.or.jp ([202.224.55.14]:32933) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1j1rfo-00084v-H2 for qemu-devel@nongnu.org; Wed, 12 Feb 2020 08:03:25 -0500 Received: from h61-195-96-97.vps.ablenet.jp (h61-195-96-97.ablenetvps.ne.jp [61.195.96.97]) (Authenticated sender: PQ4Y-STU) by mail02.asahi-net.or.jp (Postfix) with ESMTPA id 43E25DD65F; Wed, 12 Feb 2020 22:03:23 +0900 (JST) Received: from yo-satoh-debian.localdomain (ae231051.dynamic.ppp.asahi-net.or.jp [14.3.231.51]) by h61-195-96-97.vps.ablenet.jp (Postfix) with ESMTPSA id 0C3AD240090; Wed, 12 Feb 2020 22:03:23 +0900 (JST) From: Yoshinori Sato To: qemu-devel@nongnu.org Subject: [PATCH v30 17/22] hw/rx: RX Target hardware definition Date: Wed, 12 Feb 2020 22:03:06 +0900 Message-Id: <20200212130311.127515-18-ysato@users.sourceforge.jp> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200212130311.127515-1-ysato@users.sourceforge.jp> References: <20200212130311.127515-1-ysato@users.sourceforge.jp> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 202.224.55.14 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: richard.henderson@linaro.org, philmd@redhat.com, Yoshinori Sato Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" rx62n - RX62N cpu. rx-virt - RX QEMU virtual target. Signed-off-by: Yoshinori Sato Message-Id: <20190616142836.10614-17-ysato@users.sourceforge.jp> Tested-by: Philippe Mathieu-Daudé Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20190607091116.49044-9-ysato@users.sourceforge.jp> Signed-off-by: Richard Henderson [PMD: Use TYPE_RX62N_CPU, use #define for RX62N_NR_TMR/CMT/SCI, renamed CPU -> MCU, device -> microcontroller] Signed-off-by: Philippe Mathieu-Daudé --- v23 changes. Add missing includes. v21 changes. rx_load_image move to rx-virt.c v19: Fixed typo (Peter Maydell) Signed-off-by: Yoshinori Sato --- include/hw/rx/rx.h | 7 ++ include/hw/rx/rx62n.h | 91 ++++++++++++++++ hw/rx/rx-virt.c | 140 +++++++++++++++++++++++++ hw/rx/rx62n.c | 239 ++++++++++++++++++++++++++++++++++++++++++ hw/rx/Kconfig | 14 +++ hw/rx/Makefile.objs | 2 + 6 files changed, 493 insertions(+) create mode 100644 include/hw/rx/rx.h create mode 100644 include/hw/rx/rx62n.h create mode 100644 hw/rx/rx-virt.c create mode 100644 hw/rx/rx62n.c create mode 100644 hw/rx/Kconfig create mode 100644 hw/rx/Makefile.objs 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..97ea8ddb8e --- /dev/null +++ b/include/hw/rx/rx62n.h @@ -0,0 +1,91 @@ +/* + * RX62N MCU Object + * + * Datasheet: RX62N Group, RX621 Group User's Manual: Hardware + * (Rev.1.40 R01UH0033EJ0140) + * + * Copyright (c) 2019 Yoshinori Sato + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2 or later, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see . + */ + +#ifndef HW_RX_RX62N_H +#define HW_RX_RX62N_H + +#include "hw/sysbus.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" +#include "target/rx/cpu.h" +#include "qemu/units.h" + +#define TYPE_RX62N "rx62n" +#define RX62N(obj) OBJECT_CHECK(RX62NState, (obj), TYPE_RX62N) + +#define RX62N_NR_TMR 2 +#define RX62N_NR_CMT 2 +#define RX62N_NR_SCI 6 + +typedef struct RX62NState { + SysBusDevice parent_obj; + + RXCPU cpu; + RXICUState icu; + RTMRState tmr[RX62N_NR_TMR]; + RCMTState cmt[RX62N_NR_CMT]; + RSCIState sci[RX62N_NR_SCI]; + + MemoryRegion *sysmem; + bool kernel; + + MemoryRegion iram; + MemoryRegion iomem1; + MemoryRegion d_flash; + MemoryRegion iomem2; + MemoryRegion iomem3; + MemoryRegion c_flash; + qemu_irq irq[NR_IRQS]; +} RX62NState; + +/* + * RX62N Peripheral Address + * See users manual section 5 + */ +#define RX62N_ICUBASE 0x00087000 +#define RX62N_TMRBASE 0x00088200 +#define RX62N_CMTBASE 0x00088000 +#define RX62N_SCIBASE 0x00088240 + +/* + * RX62N Peripheral IRQ + * See users manual section 11 + */ +#define RX62N_TMR_IRQBASE 174 +#define RX62N_CMT_IRQBASE 28 +#define RX62N_SCI_IRQBASE 214 + +/* + * RX62N Internal Memory + * It is the value of R5F562N8. + * Please change the size for R5F562N7. + */ +#define RX62N_IRAM_BASE 0x00000000 +#define RX62N_IRAM_SIZE (96 * KiB) +#define RX62N_DFLASH_BASE 0x00100000 +#define RX62N_DFLASH_SIZE (32 * KiB) +#define RX62N_CFLASH_BASE 0xfff80000 +#define RX62N_CFLASH_SIZE (512 * KiB) + +#define RX62N_PCLK (48 * 1000 * 1000) +#endif diff --git a/hw/rx/rx-virt.c b/hw/rx/rx-virt.c new file mode 100644 index 0000000000..017941b996 --- /dev/null +++ b/hw/rx/rx-virt.c @@ -0,0 +1,140 @@ +/* + * RX QEMU virtual platform + * + * Copyright (c) 2019 Yoshinori Sato + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2 or later, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see . + */ + +#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" + +/* Same address of GDB integrated simulator */ +#define SDRAM_BASE 0x01000000 + +static void rx_load_image(RXCPU *cpu, const char *filename, + uint32_t start, uint32_t size) +{ + static uint32_t extable[32]; + long kernel_size; + int i; + + kernel_size = load_image_targphys(filename, start, size); + if (kernel_size < 0) { + fprintf(stderr, "qemu: could not load kernel '%s'\n", filename); + exit(1); + } + cpu->env.pc = start; + + /* setup exception trap trampoline */ + /* linux kernel only works little-endian mode */ + for (i = 0; i < ARRAY_SIZE(extable); i++) { + extable[i] = cpu_to_le32(0x10 + i * 4); + } + rom_add_blob_fixed("extable", extable, sizeof(extable), 0xffffff80); +} + +static void rxvirt_init(MachineState *machine) +{ + RX62NState *s = g_new(RX62NState, 1); + 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; + ram_addr_t kernel_offset; + ram_addr_t dtb_offset; + + if (machine->ram_size < mc->default_ram_size) { + error_report("Invalid RAM size, should be more than %" PRIi64 " Bytes", + mc->default_ram_size); + } + + /* Allocate memory space */ + memory_region_init_ram(sdram, NULL, "rx-virt.sdram", machine->ram_size, + &error_fatal); + memory_region_add_subregion(sysmem, SDRAM_BASE, sdram); + + /* Initialize MCU */ + object_initialize_child(OBJECT(machine), "mcu", s, + sizeof(RX62NState), TYPE_RX62N, + &error_fatal, NULL); + object_property_set_link(OBJECT(s), OBJECT(sysmem), + "memory", &error_abort); + object_property_set_bool(OBJECT(s), kernel_filename != NULL, + "load-kernel", &error_abort); + object_property_set_bool(OBJECT(s), true, "realized", &error_abort); + + /* Load kernel and dtb */ + if (kernel_filename) { + /* The kernel image is loaded into + the latter half of the SDRAM space. */ + kernel_offset = machine->ram_size / 2; + rx_load_image(RXCPU(first_cpu), kernel_filename, + SDRAM_BASE + kernel_offset, kernel_offset); + if (dtb_filename) { + dtb = load_device_tree(dtb_filename, &dtb_size); + if (dtb == NULL) { + error_report("Couldn't open dtb file %s", dtb_filename); + exit(1); + } + if (machine->kernel_cmdline && + qemu_fdt_setprop_string(dtb, "/chosen", "bootargs", + machine->kernel_cmdline) < 0) { + error_report("Couldn't set /chosen/bootargs"); + exit(1); + } + /* DTB is located at the end of SDRAM space. */ + dtb_offset = machine->ram_size - dtb_size; + rom_add_blob_fixed("dtb", dtb, dtb_size, + SDRAM_BASE + dtb_offset); + /* Set dtb address to R1 */ + RXCPU(first_cpu)->env.regs[1] = SDRAM_BASE + dtb_offset; + } + } +} + +static void rxvirt_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->desc = "RX QEMU Virtual Target"; + mc->init = rxvirt_init; + mc->is_default = 1; + mc->default_cpu_type = TYPE_RX62N_CPU; + mc->default_ram_size = 16 * MiB; +} + +static const TypeInfo rxvirt_type = { + .name = MACHINE_TYPE_NAME("rx-virt"), + .parent = TYPE_MACHINE, + .class_init = rxvirt_class_init, +}; + +static void rxvirt_machine_init(void) +{ + type_register_static(&rxvirt_type); +} + +type_init(rxvirt_machine_init) diff --git a/hw/rx/rx62n.c b/hw/rx/rx62n.c new file mode 100644 index 0000000000..bd4cd4b6ea --- /dev/null +++ b/hw/rx/rx62n.c @@ -0,0 +1,239 @@ +/* + * RX62N Microcontroller + * + * Datasheet: RX62N Group, RX621 Group User's Manual: Hardware + * (Rev.1.40 R01UH0033EJ0140) + * + * Copyright (c) 2019 Yoshinori Sato + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2 or later, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see . + */ + +#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 "hw/qdev-properties.h" +#include "sysemu/sysemu.h" +#include "cpu.h" + +/* + * IRQ -> IPR mapping table + * 0x00 - 0x91: IPR no (IPR00 to IPR91) + * 0xff: IPR not assigned + * See "11.3.1 Interrupt Vector Table" in hardware manual. + */ +static const int ipr_table[NR_IRQS] = { + 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 */ +}; + +/* + * Level triggerd IRQ list + * Not listed IRQ is Edge trigger. + * See "11.3.1 Interrupt Vector Table" in hardware manual. + */ +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 void register_icu(RX62NState *s) +{ + int i; + SysBusDevice *icu; + + object_initialize_child(OBJECT(s), "icu", &s->icu, sizeof(RXICUState), + TYPE_RXICU, &error_abort, NULL); + + icu = SYS_BUS_DEVICE(&s->icu); + sysbus_mmio_map(SYS_BUS_DEVICE(icu), 0, RX62N_ICUBASE); + qdev_prop_set_uint32(DEVICE(icu), "len-ipr-map", NR_IRQS); + for (i = 0; i < NR_IRQS; 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", + ARRAY_SIZE(levelirq)); + 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 < NR_IRQS; i++) { + s->irq[i] = qdev_get_gpio_in(DEVICE(icu), i); + } + + qdev_init_nofail(DEVICE(icu)); + sysbus_connect_irq(icu, 0, qdev_get_gpio_in(DEVICE(&s->cpu), RX_CPU_IRQ)); + sysbus_connect_irq(icu, 1, qdev_get_gpio_in(DEVICE(&s->cpu), RX_CPU_FIR)); + sysbus_connect_irq(icu, 2, s->irq[SWI]); + +} + +static void register_tmr(RX62NState *s, int unit) +{ + SysBusDevice *tmr; + int i, irqbase; + + object_initialize_child(OBJECT(s), "tmr[*]", &s->tmr[unit], + sizeof(RTMRState), TYPE_RENESAS_TMR, + &error_abort, NULL); + + tmr = SYS_BUS_DEVICE(&s->tmr[unit]); + sysbus_mmio_map(tmr, 0, RX62N_TMRBASE + unit * 0x10); + qdev_prop_set_uint64(DEVICE(tmr), "input-freq", RX62N_PCLK); + + qdev_init_nofail(DEVICE(tmr)); + irqbase = RX62N_TMR_IRQBASE + TMR_NR_IRQ * unit; + for (i = 0; i < TMR_NR_IRQ; i++) { + sysbus_connect_irq(tmr, i, s->irq[irqbase + i]); + } +} + +static void register_cmt(RX62NState *s, int unit) +{ + SysBusDevice *cmt; + int i, irqbase; + + object_initialize_child(OBJECT(s), "cmt[*]", &s->cmt[unit], + sizeof(RCMTState), TYPE_RENESAS_CMT, + &error_abort, NULL); + + cmt = SYS_BUS_DEVICE(&s->cmt[unit]); + sysbus_mmio_map(cmt, 0, RX62N_CMTBASE + unit * 0x10); + qdev_prop_set_uint64(DEVICE(cmt), "input-freq", RX62N_PCLK); + + qdev_init_nofail(DEVICE(cmt)); + irqbase = RX62N_CMT_IRQBASE + CMT_NR_IRQ * unit; + for (i = 0; i < CMT_NR_IRQ; i++) { + sysbus_connect_irq(cmt, i, s->irq[irqbase + i]); + } +} + +static void register_sci(RX62NState *s, int unit) +{ + SysBusDevice *sci; + int i, irqbase; + + object_initialize_child(OBJECT(s), "sci[*]", &s->sci[unit], + sizeof(RSCIState), TYPE_RENESAS_SCI, + &error_abort, NULL); + + sci = SYS_BUS_DEVICE(&s->sci[unit]); + sysbus_mmio_map(sci, 0, RX62N_SCIBASE + unit * 0x08); + qdev_prop_set_chr(DEVICE(sci), "chardev", serial_hd(unit)); + qdev_prop_set_uint64(DEVICE(sci), "input-freq", RX62N_PCLK); + + qdev_init_nofail(DEVICE(sci)); + irqbase = RX62N_SCI_IRQBASE + SCI_NR_IRQ * unit; + for (i = 0; i < SCI_NR_IRQ; i++) { + sysbus_connect_irq(sci, i, s->irq[irqbase + i]); + } +} + +static void rx62n_realize(DeviceState *dev, Error **errp) +{ + RX62NState *s = RX62N(dev); + + memory_region_init_ram(&s->iram, NULL, "iram", RX62N_IRAM_SIZE, errp); + memory_region_add_subregion(s->sysmem, RX62N_IRAM_BASE, &s->iram); + memory_region_init_rom(&s->d_flash, NULL, "dataflash", + RX62N_DFLASH_SIZE, errp); + memory_region_add_subregion(s->sysmem, RX62N_DFLASH_BASE, &s->d_flash); + memory_region_init_rom(&s->c_flash, NULL, "codeflash", + RX62N_CFLASH_SIZE, errp); + memory_region_add_subregion(s->sysmem, RX62N_CFLASH_BASE, &s->c_flash); + if (!s->kernel) { + rom_add_file_fixed(bios_name, RX62N_CFLASH_BASE, 0); + } + + /* Initialize CPU */ + object_initialize_child(OBJECT(s), "cpu", &s->cpu, sizeof(RXCPU), + TYPE_RX62N_CPU, errp, NULL); + object_property_set_bool(OBJECT(&s->cpu), true, "realized", errp); + + register_icu(s); + s->cpu.env.ack = qdev_get_gpio_in_named(DEVICE(&s->icu), "ack", 0); + register_tmr(s, 0); + register_tmr(s, 1); + register_cmt(s, 0); + register_cmt(s, 1); + register_sci(s, 0); +} + +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; + device_class_set_props(dc, rx62n_properties); +} + +static const TypeInfo rx62n_info = { + .name = TYPE_RX62N, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(RX62NState), + .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/Kconfig b/hw/rx/Kconfig new file mode 100644 index 0000000000..a07490a65e --- /dev/null +++ b/hw/rx/Kconfig @@ -0,0 +1,14 @@ +config RX + bool + +config RX62N + bool + select RX + select RX_ICU + select RENESAS_TMR8 + select RENESAS_CMT + select RENESAS_SCI + +config RX_VIRT + bool + select RX62N diff --git a/hw/rx/Makefile.objs b/hw/rx/Makefile.objs new file mode 100644 index 0000000000..63f8be0e82 --- /dev/null +++ b/hw/rx/Makefile.objs @@ -0,0 +1,2 @@ +obj-$(CONFIG_RX62N) += rx62n.o +obj-$(CONFIG_RX_VIRT) += rx-virt.o