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[83.59.160.93]) by smtp.gmail.com with ESMTPSA id y21sm324308edl.72.2020.06.17.12.15.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2020 12:15:34 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: Richard Henderson , Yoshinori Sato , qemu-devel@nongnu.org Subject: [PATCH rc1 10/15] hw/rx: RX62N microcontroller (MCU) Date: Wed, 17 Jun 2020 21:15:14 +0200 Message-Id: <20200617191519.14842-11-f4bug@amsat.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200617191519.14842-1-f4bug@amsat.org> References: <20200617191519.14842-1-f4bug@amsat.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::62a; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-ej1-x62a.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: 0 X-Spam_score: 0.0 X-Spam_bar: / X-Spam_report: (0.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=1, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Richard Henderson , Magnus Damm , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Yoshinori Sato rx62n - RX62N cpu. Signed-off-by: Yoshinori Sato Tested-by: Philippe Mathieu-Daudé Reviewed-by: Philippe Mathieu-Daudé 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 Message-Id: <20200224141923.82118-18-ysato@users.sourceforge.jp> [PMD: Rebased on b77b5b3dc7, split of machine, use &error_abort] Signed-off-by: Philippe Mathieu-Daudé --- include/hw/rx/rx62n.h | 75 +++++++++++++ hw/rx/rx62n.c | 254 ++++++++++++++++++++++++++++++++++++++++++ MAINTAINERS | 2 + hw/Kconfig | 1 + hw/rx/Kconfig | 6 + hw/rx/Makefile.objs | 1 + 6 files changed, 339 insertions(+) create mode 100644 include/hw/rx/rx62n.h 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/rx62n.h b/include/hw/rx/rx62n.h new file mode 100644 index 0000000000..7c6023bcd6 --- /dev/null +++ b/include/hw/rx/rx62n.h @@ -0,0 +1,75 @@ +/* + * RX62N MCU Object + * + * Datasheet: RX62N Group, RX621 Group User's Manual: Hardware + * (Rev.1.40 R01UH0033EJ0140) + * + * Copyright (c) 2019 Yoshinori Sato + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + * 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_MCU_H +#define HW_RX_RX62N_MCU_H + +#include "target/rx/cpu.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 "qemu/units.h" + +#define TYPE_RX62N_MCU "rx62n-mcu" +#define RX62N_MCU(obj) OBJECT_CHECK(RX62NState, (obj), TYPE_RX62N_MCU) + +#define RX62N_NR_TMR 2 +#define RX62N_NR_CMT 2 +#define RX62N_NR_SCI 6 + +typedef struct RX62NState { + /*< private >*/ + DeviceState parent_obj; + /*< public >*/ + + 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 Internal Memory + * It is the value of R5F562N8. + * Please change the size for R5F562N7. + */ +#define RX62N_IRAM_SIZE (96 * KiB) +#define RX62N_DFLASH_SIZE (32 * KiB) +#define RX62N_CFLASH_SIZE (512 * KiB) + +#define RX62N_PCLK (48 * 1000 * 1000) + +#endif diff --git a/hw/rx/rx62n.c b/hw/rx/rx62n.c new file mode 100644 index 0000000000..85b7770023 --- /dev/null +++ b/hw/rx/rx62n.c @@ -0,0 +1,254 @@ +/* + * 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" + +/* + * RX62N Internal Memory + */ +#define RX62N_IRAM_BASE 0x00000000 +#define RX62N_DFLASH_BASE 0x00100000 +#define RX62N_CFLASH_BASE 0xfff80000 + +/* + * RX62N Peripheral Address + * See users manual section 5 + */ +#define RX62N_ICU_BASE 0x00087000 +#define RX62N_TMR_BASE 0x00088200 +#define RX62N_CMT_BASE 0x00088000 +#define RX62N_SCI_BASE 0x00088240 + +/* + * RX62N Peripheral IRQ + * See users manual section 11 + */ +#define RX62N_TMR_IRQ 174 +#define RX62N_CMT_IRQ 28 +#define RX62N_SCI_IRQ 214 + +/* + * 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 uint8_t 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 uint8_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, TYPE_RX_ICU); + icu = SYS_BUS_DEVICE(&s->icu); + 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); + } + sysbus_realize(icu, &error_abort); + 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]); + sysbus_mmio_map(SYS_BUS_DEVICE(icu), 0, RX62N_ICU_BASE); +} + +static void register_tmr(RX62NState *s, int unit) +{ + SysBusDevice *tmr; + int i, irqbase; + + object_initialize_child(OBJECT(s), "tmr[*]", + &s->tmr[unit], TYPE_RENESAS_TMR); + tmr = SYS_BUS_DEVICE(&s->tmr[unit]); + qdev_prop_set_uint64(DEVICE(tmr), "input-freq", RX62N_PCLK); + sysbus_realize(tmr, &error_abort); + + irqbase = RX62N_TMR_IRQ + TMR_NR_IRQ * unit; + for (i = 0; i < TMR_NR_IRQ; i++) { + sysbus_connect_irq(tmr, i, s->irq[irqbase + i]); + } + sysbus_mmio_map(tmr, 0, RX62N_TMR_BASE + unit * 0x10); +} + +static void register_cmt(RX62NState *s, int unit) +{ + SysBusDevice *cmt; + int i, irqbase; + + object_initialize_child(OBJECT(s), "cmt[*]", + &s->cmt[unit], TYPE_RENESAS_CMT); + cmt = SYS_BUS_DEVICE(&s->cmt[unit]); + qdev_prop_set_uint64(DEVICE(cmt), "input-freq", RX62N_PCLK); + sysbus_realize(cmt, &error_abort); + + irqbase = RX62N_CMT_IRQ + CMT_NR_IRQ * unit; + for (i = 0; i < CMT_NR_IRQ; i++) { + sysbus_connect_irq(cmt, i, s->irq[irqbase + i]); + } + sysbus_mmio_map(cmt, 0, RX62N_CMT_BASE + unit * 0x10); +} + +static void register_sci(RX62NState *s, int unit) +{ + SysBusDevice *sci; + int i, irqbase; + + object_initialize_child(OBJECT(s), "sci[*]", + &s->sci[unit], TYPE_RENESAS_SCI); + sci = SYS_BUS_DEVICE(&s->sci[unit]); + qdev_prop_set_chr(DEVICE(sci), "chardev", serial_hd(unit)); + qdev_prop_set_uint64(DEVICE(sci), "input-freq", RX62N_PCLK); + sysbus_realize(sci, &error_abort); + + irqbase = RX62N_SCI_IRQ + SCI_NR_IRQ * unit; + for (i = 0; i < SCI_NR_IRQ; i++) { + sysbus_connect_irq(sci, i, s->irq[irqbase + i]); + } + sysbus_mmio_map(sci, 0, RX62N_SCI_BASE + unit * 0x08); +} + +static void rx62n_realize(DeviceState *dev, Error **errp) +{ + RX62NState *s = RX62N_MCU(dev); + + memory_region_init_ram(&s->iram, OBJECT(dev), "iram", + RX62N_IRAM_SIZE, &error_abort); + memory_region_add_subregion(s->sysmem, RX62N_IRAM_BASE, &s->iram); + memory_region_init_rom(&s->d_flash, OBJECT(dev), "flash-data", + RX62N_DFLASH_SIZE, &error_abort); + memory_region_add_subregion(s->sysmem, RX62N_DFLASH_BASE, &s->d_flash); + memory_region_init_rom(&s->c_flash, OBJECT(dev), "flash-code", + RX62N_CFLASH_SIZE, &error_abort); + 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, TYPE_RX62N_CPU); + qdev_realize(DEVICE(&s->cpu), NULL, &error_abort); + + 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("main-bus", 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_MCU, + .parent = TYPE_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/MAINTAINERS b/MAINTAINERS index dd829b300a..71308a485b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1979,7 +1979,9 @@ Renesas RX peripherals M: Yoshinori Sato S: Maintained F: hw/intc/rx_icu.c +F: hw/rx/ F: include/hw/intc/rx_icu.h +F: include/hw/rx/ Subsystems ---------- diff --git a/hw/Kconfig b/hw/Kconfig index ecf491bf04..62f9ebdc22 100644 --- a/hw/Kconfig +++ b/hw/Kconfig @@ -55,6 +55,7 @@ source nios2/Kconfig source openrisc/Kconfig source ppc/Kconfig source riscv/Kconfig +source rx/Kconfig source s390x/Kconfig source sh4/Kconfig source sparc/Kconfig diff --git a/hw/rx/Kconfig b/hw/rx/Kconfig new file mode 100644 index 0000000000..e7b1c59516 --- /dev/null +++ b/hw/rx/Kconfig @@ -0,0 +1,6 @@ +config RX62N_MCU + bool + select RX_ICU + select RENESAS_TMR + select RENESAS_CMT + select RENESAS_SCI diff --git a/hw/rx/Makefile.objs b/hw/rx/Makefile.objs new file mode 100644 index 0000000000..fe19ee7984 --- /dev/null +++ b/hw/rx/Makefile.objs @@ -0,0 +1 @@ +obj-$(CONFIG_RX62N_MCU) += rx62n.o