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[PATCH 18/20] hw/rx: Add Tokudenkairo TKDN-RX62N-BRD
From: |
Yoshinori Sato |
Subject: |
[PATCH 18/20] hw/rx: Add Tokudenkairo TKDN-RX62N-BRD |
Date: |
Thu, 27 Aug 2020 21:38:57 +0900 |
Hardware information.
http://www.tokudenkairo.co.jp/rx62n/
(Japanese)
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
---
default-configs/rx-softmmu.mak | 1 +
hw/rx/tkdn-rx62n.c | 192 +++++++++++++++++++++++++++++++++
hw/rx/Kconfig | 6 ++
hw/rx/meson.build | 1 +
4 files changed, 200 insertions(+)
create mode 100644 hw/rx/tkdn-rx62n.c
diff --git a/default-configs/rx-softmmu.mak b/default-configs/rx-softmmu.mak
index df2b4e4f42..ea8731d67b 100644
--- a/default-configs/rx-softmmu.mak
+++ b/default-configs/rx-softmmu.mak
@@ -1,3 +1,4 @@
# Default configuration for rx-softmmu
CONFIG_RX_GDBSIM=y
+CONFIG_TKDN_RX62N=y
diff --git a/hw/rx/tkdn-rx62n.c b/hw/rx/tkdn-rx62n.c
new file mode 100644
index 0000000000..3db0fc8294
--- /dev/null
+++ b/hw/rx/tkdn-rx62n.c
@@ -0,0 +1,192 @@
+/*
+ * Tokushudenshikairo TKDN-RX62N-BRD
+ *
+ * Copyright (c) 2020 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/cutils.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/loader.h"
+#include "hw/qdev-properties.h"
+#include "hw/rx/rx62n.h"
+#include "net/net.h"
+#include "hw/net/mii.h"
+#include "hw/boards.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/qtest.h"
+#include "sysemu/device_tree.h"
+
+typedef struct {
+ /*< private >*/
+ MachineState parent_obj;
+ /*< public >*/
+ RX62NState mcu;
+ PHYState phy;
+ MDIOState mdio;
+} TKDN_RX62NMachineState;
+
+#define TYPE_TKDN_RX62N_MACHINE MACHINE_TYPE_NAME("tkdn-rx62n-brd")
+
+#define TKDN_RX62N_MACHINE(obj) \
+ OBJECT_CHECK(TKDN_RX62NMachineState, (obj), TYPE_TKDN_RX62N_MACHINE)
+
+#define TINYBOOT_TOP (0xffffff00)
+
+static void set_bootstrap(hwaddr entry, hwaddr dtb)
+{
+ /* Minimal hardware initialize for kernel requirement */
+ /* linux kernel only works little-endian mode */
+ static uint8_t tinyboot[256] = {
+ 0xfb, 0x2e, 0x20, 0x00, 0x08, /* mov.l #0x80020, r2 */
+ 0xf8, 0x2e, 0x00, 0x01, 0x01, /* mov.l #0x00010100, [r2] */
+ 0xfb, 0x2e, 0x10, 0x00, 0x08, /* mov.l #0x80010, r2 */
+ 0xf8, 0x22, 0xdf, 0x7d, 0xff, 0xff, /* mov.l #0xffff7ddf, [r2] */
+ 0x62, 0x42, /* add #4, r2 */
+ 0xf8, 0x22, 0xff, 0x7f, 0xff, 0x7f, /* mov.l #0x7fff7fff, [r2] */
+ 0xfb, 0x2e, 0x40, 0x82, 0x08, /* mov.l #0x88240, r2 */
+ 0x3c, 0x22, 0x00, /* mov.b #0, 2[r2] */
+ 0x3c, 0x21, 0x4e, /* mov.b #78, 1[r2] */
+ 0xfb, 0x22, 0x70, 0xff, 0xff, 0xff, /* mov.l #0xffffff70, r2 */
+ 0xec, 0x21, /* mov.l [r2], r1 */
+ 0xfb, 0x22, 0x74, 0xff, 0xff, 0xff, /* mov.l #0xffffff74, r2 */
+ 0xec, 0x22, /* mov.l [r2], r2 */
+ 0x7f, 0x02, /* jmp r2 */
+ };
+ int i;
+
+ *((uint32_t *)&tinyboot[0x70]) = cpu_to_le32(dtb);
+ *((uint32_t *)&tinyboot[0x74]) = cpu_to_le32(entry);
+
+ /* setup exception trap trampoline */
+ for (i = 0; i < 31; i++) {
+ *((uint32_t *)&tinyboot[0x80 + i * 4]) = cpu_to_le32(0x10 + i * 4);
+ }
+ *((uint32_t *)&tinyboot[0xfc]) = cpu_to_le32(TINYBOOT_TOP);
+ rom_add_blob_fixed("tinyboot", tinyboot, sizeof(tinyboot), TINYBOOT_TOP);
+}
+
+/* Link 100BaseTX-FD */
+#define BMSR (MII_BMSR_100TX_FD | MII_BMSR_100TX_HD | \
+ MII_BMSR_10T_FD | MII_BMSR_10T_HD | MII_BMSR_MFPS | \
+ MII_BMSR_AN_COMP | MII_BMSR_AUTONEG)
+#define ANLPAR (MII_ANLPAR_TXFD | MII_ANAR_CSMACD)
+
+static void tkdn_rx62n_net_init(MachineState *m, RX62NState *s,
+ NICInfo *nd)
+{
+ TKDN_RX62NMachineState *t = TKDN_RX62N_MACHINE(m);
+ object_initialize_child(OBJECT(t), "ether-phy",
+ &t->phy, TYPE_ETHER_PHY);
+ qdev_prop_set_uint32(DEVICE(&t->phy), "phy-id", 0x0007c0f0); /* LAN8720A */
+ qdev_prop_set_uint32(DEVICE(&t->phy), "link-out-pol", phy_out_p);
+ qdev_prop_set_uint16(DEVICE(&t->phy), "bmsr", BMSR);
+ qdev_prop_set_uint16(DEVICE(&t->phy), "anlpar", ANLPAR);
+ qdev_realize(DEVICE(&t->phy), NULL, &error_abort);
+
+ object_initialize_child(OBJECT(t), "mdio-bb",
+ &t->mdio, TYPE_ETHER_MDIO_BB);
+ object_property_set_link(OBJECT(&t->mdio), "phy",
+ OBJECT(&t->phy), &error_abort);
+ qdev_prop_set_int32(DEVICE(&t->mdio), "address", 0);
+ qdev_realize(DEVICE(&t->mdio), NULL, &error_abort);
+}
+
+#define SDRAM_BASE 0x08000000
+
+static void tkdn_rx62n_init(MachineState *machine)
+{
+ MachineClass *mc = MACHINE_GET_CLASS(machine);
+ TKDN_RX62NMachineState *s = TKDN_RX62N_MACHINE(machine);
+ RX62NClass *rx62nc;
+ MemoryRegion *sysmem = get_system_memory();
+ const char *kernel_filename = machine->kernel_filename;
+ const char *dtb_filename = machine->dtb;
+ rx_kernel_info_t kernel_info;
+
+ if (machine->ram_size < mc->default_ram_size) {
+ char *sz = size_to_str(mc->default_ram_size);
+ error_report("Invalid RAM size, should be more than %s", sz);
+ g_free(sz);
+ }
+
+ /* Allocate memory space */
+ memory_region_add_subregion(sysmem, SDRAM_BASE, machine->ram);
+
+ /* Initialize MCU */
+ object_initialize_child(OBJECT(machine), "mcu",
+ &s->mcu, TYPE_R5F562N8_MCU);
+ rx62nc = RX62N_MCU_GET_CLASS(&s->mcu);
+ object_property_set_link(OBJECT(&s->mcu), "main-bus", OBJECT(sysmem),
+ &error_abort);
+ object_property_set_uint(OBJECT(&s->mcu), "xtal-frequency-hz",
+ 12 * 1000 * 1000, &error_abort);
+ tkdn_rx62n_net_init(machine, &s->mcu, nd_table);
+ object_property_set_link(OBJECT(&s->mcu), "mdiodev",
+ OBJECT(&s->mdio), &error_abort);
+ /* Load kernel and dtb */
+ if (kernel_filename) {
+ kernel_info.ram_start = SDRAM_BASE;
+ kernel_info.ram_size = machine->ram_size;
+ kernel_info.filename = kernel_filename;
+ kernel_info.dtbname = dtb_filename;
+ kernel_info.cmdline = machine->kernel_cmdline;
+ if (!load_kernel(&kernel_info)) {
+ exit(1);
+ }
+ set_bootstrap(kernel_info.entry, kernel_info.dtb_address);
+ } else {
+ if (bios_name) {
+ if (!load_bios(bios_name, rx62nc->rom_flash_size, &error_abort)) {
+ exit(0);
+ }
+ } else if (!qtest_enabled()) {
+ error_report("No bios or kernel specified");
+ exit(1);
+ }
+ }
+ qdev_realize(DEVICE(&s->mcu), NULL, &error_abort);
+}
+
+static void tkdn_rx62n_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ mc->desc = "TokushuDenshiKairo Inc, TKDN-RX62N-BRD";
+ mc->init = tkdn_rx62n_init;
+ mc->is_default = 0;
+ mc->default_cpu_type = TYPE_RX62N_CPU;
+ mc->default_ram_size = 16 * MiB;
+ mc->default_ram_id = "ext-sdram";
+}
+
+static const TypeInfo tkdn_rx62n_type = {
+ .name = TYPE_TKDN_RX62N_MACHINE,
+ .parent = TYPE_MACHINE,
+ .instance_size = sizeof(TKDN_RX62NMachineState),
+ .class_init = tkdn_rx62n_class_init,
+};
+
+static void tkdn_rx62n_machine_init(void)
+{
+ type_register_static(&tkdn_rx62n_type);
+}
+
+type_init(tkdn_rx62n_machine_init)
diff --git a/hw/rx/Kconfig b/hw/rx/Kconfig
index f20ea63fd9..0ef20d0c3c 100644
--- a/hw/rx/Kconfig
+++ b/hw/rx/Kconfig
@@ -11,3 +11,9 @@ config RX_GDBSIM
bool
select RX62N_MCU
select FITLOADER
+
+config TKDN_RX62N
+ bool
+ select RX62N_MCU
+ select FITLOADER
+
diff --git a/hw/rx/meson.build b/hw/rx/meson.build
index 3a81d85a53..0a741e091c 100644
--- a/hw/rx/meson.build
+++ b/hw/rx/meson.build
@@ -1,6 +1,7 @@
rx_ss = ss.source_set()
rx_ss.add(files('loader.c'))
rx_ss.add(when: 'CONFIG_RX_GDBSIM', if_true: files('rx-gdbsim.c'))
+rx_ss.add(when: 'CONFIG_TKDN_RX62N', if_true: files('tkdn-rx62n.c'))
rx_ss.add(when: 'CONFIG_RX62N_MCU', if_true: files('rx62n.c', 'rx62n-cpg.c'))
hw_arch += {'rx': rx_ss}
--
2.20.1
- [PATCH 10/20] hw/rx: Convert to renesas_timer, (continued)
- [PATCH 10/20] hw/rx: Convert to renesas_timer, Yoshinori Sato, 2020/08/27
- [PATCH 17/20] hw/rx/rx62n: Add Ethernet support., Yoshinori Sato, 2020/08/27
- [PATCH 08/20] hw/timer: Renesas TMU/CMT module., Yoshinori Sato, 2020/08/27
- [PATCH 04/20] hw/rx: New firmware loader., Yoshinori Sato, 2020/08/27
- [PATCH 05/20] hw/rx: Add RX62N Clock generator, Yoshinori Sato, 2020/08/27
- [PATCH 06/20] hw/timer: Renesas 8bit timer emulation., Yoshinori Sato, 2020/08/27
- [PATCH 19/20] hw/rx: Add CQ-FRK-RX62N target, Yoshinori Sato, 2020/08/27
- [PATCH 14/20] hw/rx/rx62n: RX62N Add MTU module, Yoshinori Sato, 2020/08/27
- [PATCH 13/20] hw/timer: Add Renesas MTU2, Yoshinori Sato, 2020/08/27
- [PATCH 16/20] hw/net: Add Renesas On-chip Ethernet MAC, Yoshinori Sato, 2020/08/27
- [PATCH 18/20] hw/rx: Add Tokudenkairo TKDN-RX62N-BRD,
Yoshinori Sato <=
- [PATCH 11/20] hw/char: Renesas SCI module., Yoshinori Sato, 2020/08/27
- [PATCH 12/20] hw/rx/rx62n: Use New SCI module., Yoshinori Sato, 2020/08/27
- [PATCH 20/20] MAINTAINERS: Update RX entry, Yoshinori Sato, 2020/08/27
- [PATCH 15/20] hw/net: Add generic Bit-bang MDIO PHY., Yoshinori Sato, 2020/08/27
- Re: [PATCH 00/20] RX target update, Philippe Mathieu-Daudé, 2020/08/31