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-rw-r--r--default-configs/arm-softmmu.mak1
-rw-r--r--hw/arm/meson.build2
-rw-r--r--hw/arm/npcm7xx_boards.c145
-rw-r--r--include/hw/arm/npcm7xx.h19
4 files changed, 166 insertions, 1 deletions
diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
index 8fc09a4a51..9a94ebd0be 100644
--- a/default-configs/arm-softmmu.mak
+++ b/default-configs/arm-softmmu.mak
@@ -27,6 +27,7 @@ CONFIG_GUMSTIX=y
CONFIG_SPITZ=y
CONFIG_TOSA=y
CONFIG_Z2=y
+CONFIG_NPCM7XX=y
CONFIG_COLLIE=y
CONFIG_ASPEED_SOC=y
CONFIG_NETDUINO2=y
diff --git a/hw/arm/meson.build b/hw/arm/meson.build
index b0967c44c9..be39117b9b 100644
--- a/hw/arm/meson.build
+++ b/hw/arm/meson.build
@@ -13,7 +13,7 @@ arm_ss.add(when: 'CONFIG_MICROBIT', if_true: files('microbit.c'))
arm_ss.add(when: 'CONFIG_MUSICPAL', if_true: files('musicpal.c'))
arm_ss.add(when: 'CONFIG_NETDUINO2', if_true: files('netduino2.c'))
arm_ss.add(when: 'CONFIG_NETDUINOPLUS2', if_true: files('netduinoplus2.c'))
-arm_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx.c'))
+arm_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx.c', 'npcm7xx_boards.c'))
arm_ss.add(when: 'CONFIG_NSERIES', if_true: files('nseries.c'))
arm_ss.add(when: 'CONFIG_SX1', if_true: files('omap_sx1.c'))
arm_ss.add(when: 'CONFIG_CHEETAH', if_true: files('palm.c'))
diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
new file mode 100644
index 0000000000..939391c3a3
--- /dev/null
+++ b/hw/arm/npcm7xx_boards.c
@@ -0,0 +1,145 @@
+/*
+ * Machine definitions for boards featuring an NPCM7xx SoC.
+ *
+ * Copyright 2020 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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.
+ */
+
+#include "qemu/osdep.h"
+
+#include "exec/address-spaces.h"
+#include "hw/arm/npcm7xx.h"
+#include "hw/core/cpu.h"
+#include "qapi/error.h"
+#include "qemu/units.h"
+
+#define NPCM750_EVB_POWER_ON_STRAPS 0x00001ff7
+#define QUANTA_GSJ_POWER_ON_STRAPS 0x00001fff
+
+static void npcm7xx_connect_dram(NPCM7xxState *soc, MemoryRegion *dram)
+{
+ memory_region_add_subregion(get_system_memory(), NPCM7XX_DRAM_BA, dram);
+
+ object_property_set_link(OBJECT(soc), "dram-mr", OBJECT(dram),
+ &error_abort);
+}
+
+static NPCM7xxState *npcm7xx_create_soc(MachineState *machine,
+ uint32_t hw_straps)
+{
+ NPCM7xxMachineClass *nmc = NPCM7XX_MACHINE_GET_CLASS(machine);
+ MachineClass *mc = &nmc->parent;
+ Object *obj;
+
+ if (strcmp(machine->cpu_type, mc->default_cpu_type) != 0) {
+ error_report("This board can only be used with %s",
+ mc->default_cpu_type);
+ exit(1);
+ }
+
+ obj = object_new_with_props(nmc->soc_type, OBJECT(machine), "soc",
+ &error_abort, NULL);
+ object_property_set_uint(obj, "power-on-straps", hw_straps, &error_abort);
+
+ return NPCM7XX(obj);
+}
+
+static void npcm750_evb_init(MachineState *machine)
+{
+ NPCM7xxState *soc;
+
+ soc = npcm7xx_create_soc(machine, NPCM750_EVB_POWER_ON_STRAPS);
+ npcm7xx_connect_dram(soc, machine->ram);
+ qdev_realize(DEVICE(soc), NULL, &error_fatal);
+
+ npcm7xx_load_kernel(machine, soc);
+}
+
+static void quanta_gsj_init(MachineState *machine)
+{
+ NPCM7xxState *soc;
+
+ soc = npcm7xx_create_soc(machine, QUANTA_GSJ_POWER_ON_STRAPS);
+ npcm7xx_connect_dram(soc, machine->ram);
+ qdev_realize(DEVICE(soc), NULL, &error_fatal);
+
+ npcm7xx_load_kernel(machine, soc);
+}
+
+static void npcm7xx_set_soc_type(NPCM7xxMachineClass *nmc, const char *type)
+{
+ NPCM7xxClass *sc = NPCM7XX_CLASS(object_class_by_name(type));
+ MachineClass *mc = MACHINE_CLASS(nmc);
+
+ nmc->soc_type = type;
+ mc->default_cpus = mc->min_cpus = mc->max_cpus = sc->num_cpus;
+}
+
+static void npcm7xx_machine_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ mc->no_floppy = 1;
+ mc->no_cdrom = 1;
+ mc->no_parallel = 1;
+ mc->default_ram_id = "ram";
+ mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a9");
+}
+
+/*
+ * Schematics:
+ * https://github.com/Nuvoton-Israel/nuvoton-info/blob/master/npcm7xx-poleg/evaluation-board/board_deliverables/NPCM750x_EB_ver.A1.1_COMPLETE.pdf
+ */
+static void npcm750_evb_machine_class_init(ObjectClass *oc, void *data)
+{
+ NPCM7xxMachineClass *nmc = NPCM7XX_MACHINE_CLASS(oc);
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ npcm7xx_set_soc_type(nmc, TYPE_NPCM750);
+
+ mc->desc = "Nuvoton NPCM750 Evaluation Board (Cortex A9)";
+ mc->init = npcm750_evb_init;
+ mc->default_ram_size = 512 * MiB;
+};
+
+static void gsj_machine_class_init(ObjectClass *oc, void *data)
+{
+ NPCM7xxMachineClass *nmc = NPCM7XX_MACHINE_CLASS(oc);
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ npcm7xx_set_soc_type(nmc, TYPE_NPCM730);
+
+ mc->desc = "Quanta GSJ (Cortex A9)";
+ mc->init = quanta_gsj_init;
+ mc->default_ram_size = 512 * MiB;
+};
+
+static const TypeInfo npcm7xx_machine_types[] = {
+ {
+ .name = TYPE_NPCM7XX_MACHINE,
+ .parent = TYPE_MACHINE,
+ .instance_size = sizeof(NPCM7xxMachine),
+ .class_size = sizeof(NPCM7xxMachineClass),
+ .class_init = npcm7xx_machine_class_init,
+ .abstract = true,
+ }, {
+ .name = MACHINE_TYPE_NAME("npcm750-evb"),
+ .parent = TYPE_NPCM7XX_MACHINE,
+ .class_init = npcm750_evb_machine_class_init,
+ }, {
+ .name = MACHINE_TYPE_NAME("quanta-gsj"),
+ .parent = TYPE_NPCM7XX_MACHINE,
+ .class_init = gsj_machine_class_init,
+ },
+};
+
+DEFINE_TYPES(npcm7xx_machine_types)
diff --git a/include/hw/arm/npcm7xx.h b/include/hw/arm/npcm7xx.h
index e68d9c79e6..ba7495869d 100644
--- a/include/hw/arm/npcm7xx.h
+++ b/include/hw/arm/npcm7xx.h
@@ -35,6 +35,25 @@
#define NPCM7XX_SMP_BOOTREG_ADDR (0xf080013c) /* GCR.SCRPAD */
#define NPCM7XX_GIC_CPU_IF_ADDR (0xf03fe100) /* GIC within A9 */
+typedef struct NPCM7xxMachine {
+ MachineState parent;
+} NPCM7xxMachine;
+
+#define TYPE_NPCM7XX_MACHINE MACHINE_TYPE_NAME("npcm7xx")
+#define NPCM7XX_MACHINE(obj) \
+ OBJECT_CHECK(NPCM7xxMachine, (obj), TYPE_NPCM7XX_MACHINE)
+
+typedef struct NPCM7xxMachineClass {
+ MachineClass parent;
+
+ const char *soc_type;
+} NPCM7xxMachineClass;
+
+#define NPCM7XX_MACHINE_CLASS(klass) \
+ OBJECT_CLASS_CHECK(NPCM7xxMachineClass, (klass), TYPE_NPCM7XX_MACHINE)
+#define NPCM7XX_MACHINE_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(NPCM7xxMachineClass, (obj), TYPE_NPCM7XX_MACHINE)
+
typedef struct NPCM7xxState {
DeviceState parent;
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-28 04:56:04 +0000