hw/rx: RX62N microcontroller (MCU)

rx62n - RX62N cpu.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
[PMD: Use TYPE_RX62N_CPU, use #define for RX62N_NR_TMR/CMT/SCI,
 renamed CPU -> MCU, device -> microcontroller]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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 <f4bug@amsat.org>

1 files changed, 75 insertions, 0 deletions

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 <http://www.gnu.org/licenses/>.
+ */
+
+#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