@@ -41,7 +41,7 @@ obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o
obj-$(CONFIG_STM32F405_SOC) += stm32f405_soc.o
obj-$(CONFIG_XLNX_ZYNQMP_ARM) += xlnx-zynqmp.o xlnx-zcu102.o
obj-$(CONFIG_XLNX_VERSAL) += xlnx-versal.o xlnx-versal-virt.o
-obj-$(CONFIG_NPCM7XX) += npcm7xx.o
+obj-$(CONFIG_NPCM7XX) += npcm7xx.o npcm7xx_boards.o
obj-$(CONFIG_FSL_IMX25) += fsl-imx25.o imx25_pdk.o
obj-$(CONFIG_FSL_IMX31) += fsl-imx31.o kzm.o
obj-$(CONFIG_FSL_IMX6) += fsl-imx6.o
new file mode 100644
@@ -0,0 +1,147 @@
+/*
+ * 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
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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 "hw/arm/boot.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 struct arm_boot_info npcm7xx_binfo = {
+ .loader_start = NPCM7XX_LOADER_START,
+ .smp_loader_start = NPCM7XX_SMP_LOADER_START,
+ .smp_bootreg_addr = NPCM7XX_SMP_BOOTREG_ADDR,
+ .gic_cpu_if_addr = NPCM7XX_GIC_CPU_IF_ADDR,
+ .write_secondary_boot = npcm7xx_write_secondary_boot,
+ .board_id = -1,
+};
+
+static void npcm7xx_load_kernel(MachineState *machine, NPCM7xxState *soc)
+{
+ NPCM7xxClass *sc = NPCM7XX_GET_CLASS(soc);
+
+ npcm7xx_binfo.ram_size = machine->ram_size;
+ npcm7xx_binfo.nb_cpus = sc->num_cpus;
+
+ arm_load_kernel(&soc->cpu[0], machine, &npcm7xx_binfo);
+}
+
+static NPCM7xxState *npcm7xx_create_soc(MachineState *machine,
+ uint32_t hw_straps)
+{
+ NPCM7xxMachineClass *nmc = NPCM7XX_MACHINE_GET_CLASS(machine);
+ NPCM7xxState *soc;
+
+ soc = NPCM7XX(object_new_with_props(nmc->soc_type, OBJECT(machine), "soc",
+ &error_abort, NULL));
+ object_property_set_link(OBJECT(soc), OBJECT(machine->ram), "dram",
+ &error_abort);
+ object_property_set_uint(OBJECT(soc), hw_straps, "power-on-straps",
+ &error_abort);
+ qdev_realize(DEVICE(soc), NULL, &error_abort);
+
+ return soc;
+}
+
+static void npcm750_evb_init(MachineState *machine)
+{
+ NPCM7xxState *soc;
+
+ soc = npcm7xx_create_soc(machine, NPCM750_EVB_POWER_ON_STRAPS);
+
+ 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_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";
+}
+
+/*
+ * 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)
@@ -30,6 +30,25 @@
#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;