From: Gabriel Augusto Costa <gabriel291...@gmail.com>
This Patch include mk64fn1m0.c that describe the kinetis k64 machine and
some peripherals.
Signed-off-by: Gabriel Augusto Costa <gabriel291...@gmail.com>
---
hw/arm/mk64fn1m0.c | 136 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 136 insertions(+)
create mode 100644 hw/arm/mk64fn1m0.c
diff --git a/hw/arm/mk64fn1m0.c b/hw/arm/mk64fn1m0.c
new file mode 100644
index 0000000..618791c
--- /dev/null
+++ b/hw/arm/mk64fn1m0.c
@@ -0,0 +1,136 @@
+/*
+ * Kinetis K64 MK64FN1M0 microcontroller emulation.
+ *
+ * Copyright (c) 2017 Advantech Wireless
+ * Written by Gabriel Costa <gabriel291...@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 or
+ * (at your option) any later version.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/sysbus.h"
+#include "hw/ssi/ssi.h"
+#include "hw/arm/arm.h"
+#include "hw/devices.h"
+#include "qemu/timer.h"
+#include "hw/i2c/i2c.h"
+#include "net/net.h"
+#include "hw/boards.h"
+#include "qemu/log.h"
+#include "exec/address-spaces.h"
+#include "sysemu/sysemu.h"
+#include "hw/char/pl011.h"
+#include "hw/misc/unimp.h"
+#include "cpu.h"
+#include "hw/char/kinetis_k64_uart.h"
+#include "hw/misc/kinetis_k64_system.h"
+#include "hw/misc/kinetis_k64_mcg.h"
+#include "hw/misc/kinetis_k64_pmux.h"
+
+#define FLASH_SIZE (1024 * 1024)
+#define FLASH_BASE_ADDRESS (0x00000000)
+#define SRAM_SIZE (192 * 1024)
+#define SRAM_BASE_ADDRESS (0x20000000)
+
+#define NUM_IRQ_LINES 85
+
+/* System controller. */
+
+static void do_sys_reset(void *opaque, int n, int level)
+{
+ if (level) {
+ qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
+ }
+}
+
+/* Interruptions at pag.77 of K64P144M120F5RM.pdf */
+
+static void mk64fn1m0_init_mach(MachineState *ms, const char *kernel_filename)
+{
+ DeviceState *nvic;
+
+ MemoryRegion *system_memory = get_system_memory();
+ MemoryRegion *sram = g_new(MemoryRegion, 1);
+ MemoryRegion *flash = g_new(MemoryRegion, 1);
+
+ memory_region_init_ram(flash, NULL, "k64.flash", FLASH_SIZE, &error_fatal);
+ memory_region_set_readonly(flash, true);
+ memory_region_add_subregion(system_memory, FLASH_BASE_ADDRESS, flash);
+ memory_region_init_ram(sram, NULL, "k64.sram", SRAM_SIZE, &error_fatal);
+ memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, sram);
+ nvic = armv7m_init(system_memory, FLASH_SIZE, NUM_IRQ_LINES,
+ ms->kernel_filename, ms->cpu_type);
+ qdev_connect_gpio_out_named(nvic, "SYSRESETREQ", 0,
+ qemu_allocate_irq(&do_sys_reset, NULL, 0));
+
+ sysbus_create_simple(TYPE_KINETIS_K64_SIM, 0x40048000, NULL);
+ sysbus_create_simple(TYPE_KINETIS_K64_MCG, 0x40064000, NULL);
+ sysbus_create_simple(TYPE_KINETIS_K64_PMUX, 0x40049000,
+ qdev_get_gpio_in(nvic, 59));
+ sysbus_create_simple(TYPE_KINETIS_K64_PMUX, 0x4004A000,
+ qdev_get_gpio_in(nvic, 60));
+ sysbus_create_simple(TYPE_KINETIS_K64_PMUX, 0x4004B000,
+ qdev_get_gpio_in(nvic, 61));
+ sysbus_create_simple(TYPE_KINETIS_K64_PMUX, 0x4004C000,
+ qdev_get_gpio_in(nvic, 62));
+ sysbus_create_simple(TYPE_KINETIS_K64_PMUX, 0x4004D000,
+ qdev_get_gpio_in(nvic, 63));
+ create_unimplemented_device("kinetis_k64_spi0", 0x4002C000, 0x1000);
+ create_unimplemented_device("kinetis_k64_spi1", 0x4002D000, 0x1000);
+ create_unimplemented_device("kinetis_k64_adc0", 0x4003B000, 0x1000);
+ create_unimplemented_device("kinetis_k64_dac", 0x4002F000, 0x1000);
+ create_unimplemented_device("kinetis_k64_i2c0", 0x40066000, 0x1000);
+ create_unimplemented_device("kinetis_k64_i2c1", 0x40067000, 0x1000);
+ kinetis_k64_uart_create(0x4006A000, qdev_get_gpio_in(nvic, 31),
+ serial_hds[0]);
+ create_unimplemented_device("kinetis_k64_uart1", 0x4006B000, 0x1000);
+ create_unimplemented_device("kinetis_k64_uart2", 0x4006C000, 0x1000);
+ create_unimplemented_device("kinetis_k64_uart3", 0x4006D000, 0x1000);
+ create_unimplemented_device("kinetis_k64_spi2", 0x400AC000, 0x1000);
+ create_unimplemented_device("kinetis_k64_adc1", 0x400BB000, 0x1000);
+ create_unimplemented_device("kinetis_k64_i2c2", 0x400E6000, 0x1000);
+ create_unimplemented_device("kinetis_k64_uart4", 0x400EA000, 0x1000);
+ create_unimplemented_device("kinetis_k64_uart5", 0x400EB000, 0x1000);
+ create_unimplemented_device("peripheral_brdg_0", 0x40000000, 0x1000);
+ create_unimplemented_device("Crossbar_Switch", 0x40004000, 0x1000);
+ create_unimplemented_device("DMA_Controller", 0x40008000, 0x1000);
+ create_unimplemented_device("DMA_Controller_t", 0x40009000, 0x1000);
+ create_unimplemented_device("FlexBus", 0x4000C000, 0x1000);
+ create_unimplemented_device("MPU", 0x4000D000, 0x1000);
+ create_unimplemented_device("Flash_mem_ctrl", 0x4001F000, 0x1000);
+ create_unimplemented_device("Flash_mem", 0x40020000, 0x1000);
+ create_unimplemented_device("DMA_ch_multiplx", 0x40021000, 0x1000);
+}
+
+static void mk64fn1m0_init(MachineState *machine)
+{
+ const char *kernel_filename = machine->kernel_filename;
+ mk64fn1m0_init_mach(machine, kernel_filename);
+}
+
+static void mk64fn1m0_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ mc->desc = "Kinetis K64 MCU (Cortex-M4)";
+ mc->init = mk64fn1m0_init;
+ mc->ignore_memory_transaction_failures = true;
+ mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m4");
+ mc->max_cpus = 1;
+}
+
+static const TypeInfo mk64_type = {
+ .name = MACHINE_TYPE_NAME("mk64fn1m0"),
+ .parent = TYPE_MACHINE,
+ .class_init = mk64fn1m0_class_init,
+};
+
+static void mk64fn1m0_machine_init(void)
+{
+ type_register_static(&mk64_type);
+}
+
+type_init(mk64fn1m0_machine_init)
--
2.1.4
