aboutsummaryrefslogtreecommitdiff
path: root/hw/arm/msf2-som.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/arm/msf2-som.c')
-rw-r--r--hw/arm/msf2-som.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/hw/arm/msf2-som.c b/hw/arm/msf2-som.c
index 396e8b9913..5c415abe85 100644
--- a/hw/arm/msf2-som.c
+++ b/hw/arm/msf2-som.c
@@ -1,6 +1,9 @@
/*
* SmartFusion2 SOM starter kit(from Emcraft) emulation.
*
+ * M2S-FG484 SOM hardware architecture specification:
+ * https://www.emcraft.com/jdownloads/som/m2s/m2s-som-ha.pdf
+ *
* Copyright (c) 2017 Subbaraya Sundeep <sundeep.lkml@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -44,28 +47,20 @@ static void emcraft_sf2_s2s010_init(MachineState *machine)
DeviceState *dev;
DeviceState *spi_flash;
MSF2State *soc;
- MachineClass *mc = MACHINE_GET_CLASS(machine);
- DriveInfo *dinfo = drive_get_next(IF_MTD);
+ DriveInfo *dinfo = drive_get(IF_MTD, 0, 0);
qemu_irq cs_line;
BusState *spi_bus;
MemoryRegion *sysmem = get_system_memory();
MemoryRegion *ddr = g_new(MemoryRegion, 1);
Clock *m3clk;
- if (strcmp(machine->cpu_type, mc->default_cpu_type) != 0) {
- error_report("This board can only be used with CPU %s",
- mc->default_cpu_type);
- exit(1);
- }
-
memory_region_init_ram(ddr, NULL, "ddr-ram", DDR_SIZE,
&error_fatal);
memory_region_add_subregion(sysmem, DDR_BASE_ADDRESS, ddr);
dev = qdev_new(TYPE_MSF2_SOC);
+ object_property_add_child(OBJECT(machine), "soc", OBJECT(dev));
qdev_prop_set_string(dev, "part-name", "M2S010");
- qdev_prop_set_string(dev, "cpu-type", mc->default_cpu_type);
-
qdev_prop_set_uint64(dev, "eNVM-size", M2S010_ENVM_SIZE);
qdev_prop_set_uint64(dev, "eSRAM-size", M2S010_ESRAM_SIZE);
@@ -87,7 +82,7 @@ static void emcraft_sf2_s2s010_init(MachineState *machine)
/* Attach SPI flash to SPI0 controller */
spi_bus = qdev_get_child_bus(dev, "spi0");
- spi_flash = qdev_new("s25sl12801");
+ spi_flash = qdev_new("s25sl12801"); /* Spansion S25FL128SDPBHICO */
qdev_prop_set_uint8(spi_flash, "spansion-cr2nv", 1);
if (dinfo) {
qdev_prop_set_drive_err(spi_flash, "drive",
@@ -98,14 +93,19 @@ static void emcraft_sf2_s2s010_init(MachineState *machine)
sysbus_connect_irq(SYS_BUS_DEVICE(&soc->spi[0]), 1, cs_line);
armv7m_load_kernel(ARM_CPU(first_cpu), machine->kernel_filename,
- soc->envm_size);
+ 0, soc->envm_size);
}
static void emcraft_sf2_machine_init(MachineClass *mc)
{
+ static const char * const valid_cpu_types[] = {
+ ARM_CPU_TYPE_NAME("cortex-m3"),
+ NULL
+ };
+
mc->desc = "SmartFusion2 SOM kit from Emcraft (M2S010)";
mc->init = emcraft_sf2_s2s010_init;
- mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m3");
+ mc->valid_cpu_types = valid_cpu_types;
}
DEFINE_MACHINE("emcraft-sf2", emcraft_sf2_machine_init)