* as seen by the guest depend significantly on the FPGA image.
* We model the following FPGA images:
* "mps2-an385" -- Cortex-M3 as documented in ARM Application Note AN385
+ * "mps2-an386" -- Cortex-M4 as documented in ARM Application Note AN386
+ * "mps2-an500" -- Cortex-M7 as documented in ARM Application Note AN500
* "mps2-an511" -- Cortex-M3 'DesignStart' as documented in AN511
*
* Links to the TRM for the board itself and to the various Application
#include "hw/net/lan9118.h"
#include "net/net.h"
#include "hw/watchdog/cmsdk-apb-watchdog.h"
+#include "qom/object.h"
typedef enum MPS2FPGAType {
FPGA_AN385,
+ FPGA_AN386,
+ FPGA_AN500,
FPGA_AN511,
} MPS2FPGAType;
-typedef struct {
+struct MPS2MachineClass {
MachineClass parent;
MPS2FPGAType fpga_type;
uint32_t scc_id;
-} MPS2MachineClass;
+ bool has_block_ram;
+ hwaddr ethernet_base;
+ hwaddr psram_base;
+};
-typedef struct {
+struct MPS2MachineState {
MachineState parent;
ARMv7MState armv7m;
/* CMSDK APB subsystem */
CMSDKAPBDualTimer dualtimer;
CMSDKAPBWatchdog watchdog;
-} MPS2MachineState;
+};
#define TYPE_MPS2_MACHINE "mps2"
#define TYPE_MPS2_AN385_MACHINE MACHINE_TYPE_NAME("mps2-an385")
+#define TYPE_MPS2_AN386_MACHINE MACHINE_TYPE_NAME("mps2-an386")
+#define TYPE_MPS2_AN500_MACHINE MACHINE_TYPE_NAME("mps2-an500")
#define TYPE_MPS2_AN511_MACHINE MACHINE_TYPE_NAME("mps2-an511")
-#define MPS2_MACHINE(obj) \
- OBJECT_CHECK(MPS2MachineState, obj, TYPE_MPS2_MACHINE)
-#define MPS2_MACHINE_GET_CLASS(obj) \
- OBJECT_GET_CLASS(MPS2MachineClass, obj, TYPE_MPS2_MACHINE)
-#define MPS2_MACHINE_CLASS(klass) \
- OBJECT_CLASS_CHECK(MPS2MachineClass, klass, TYPE_MPS2_MACHINE)
+OBJECT_DECLARE_TYPE(MPS2MachineState, MPS2MachineClass, MPS2_MACHINE)
/* Main SYSCLK frequency in Hz */
#define SYSCLK_FRQ 25000000
* tradeoffs. For QEMU they're all just RAM, though. We arbitrarily
* call the 16MB our "system memory", as it's the largest lump.
*
- * Common to both boards:
- * 0x21000000..0x21ffffff : PSRAM (16MB)
- * AN385 only:
+ * AN385/AN386/AN511:
+ * 0x21000000 .. 0x21ffffff : PSRAM (16MB)
+ * AN385/AN386/AN500:
* 0x00000000 .. 0x003fffff : ZBT SSRAM1
* 0x00400000 .. 0x007fffff : mirror of ZBT SSRAM1
* 0x20000000 .. 0x203fffff : ZBT SSRAM 2&3
* 0x20400000 .. 0x207fffff : mirror of ZBT SSRAM 2&3
+ * AN385/AN386 only:
* 0x01000000 .. 0x01003fff : block RAM (16K)
* 0x01004000 .. 0x01007fff : mirror of above
* 0x01008000 .. 0x0100bfff : mirror of above
* 0x00400000 .. 0x007fffff : ZBT SSRAM1
* 0x20000000 .. 0x2001ffff : SRAM
* 0x20400000 .. 0x207fffff : ZBT SSRAM 2&3
+ * AN500 only:
+ * 0x60000000 .. 0x60ffffff : PSRAM (16MB)
*
- * The AN385 has a feature where the lowest 16K can be mapped
+ * The AN385/AN386 has a feature where the lowest 16K can be mapped
* either to the bottom of the ZBT SSRAM1 or to the block RAM.
* This is of no use for QEMU so we don't implement it (as if
* zbt_boot_ctrl is always zero).
*/
- memory_region_add_subregion(system_memory, 0x21000000, machine->ram);
+ memory_region_add_subregion(system_memory, mmc->psram_base, machine->ram);
- switch (mmc->fpga_type) {
- case FPGA_AN385:
- make_ram(&mms->ssram1, "mps.ssram1", 0x0, 0x400000);
- make_ram_alias(&mms->ssram1_m, "mps.ssram1_m", &mms->ssram1, 0x400000);
- make_ram(&mms->ssram23, "mps.ssram23", 0x20000000, 0x400000);
- make_ram_alias(&mms->ssram23_m, "mps.ssram23_m",
- &mms->ssram23, 0x20400000);
+ if (mmc->has_block_ram) {
make_ram(&mms->blockram, "mps.blockram", 0x01000000, 0x4000);
make_ram_alias(&mms->blockram_m1, "mps.blockram_m1",
&mms->blockram, 0x01004000);
&mms->blockram, 0x01008000);
make_ram_alias(&mms->blockram_m3, "mps.blockram_m3",
&mms->blockram, 0x0100c000);
+ }
+
+ switch (mmc->fpga_type) {
+ case FPGA_AN385:
+ case FPGA_AN386:
+ case FPGA_AN500:
+ make_ram(&mms->ssram1, "mps.ssram1", 0x0, 0x400000);
+ make_ram_alias(&mms->ssram1_m, "mps.ssram1_m", &mms->ssram1, 0x400000);
+ make_ram(&mms->ssram23, "mps.ssram23", 0x20000000, 0x400000);
+ make_ram_alias(&mms->ssram23_m, "mps.ssram23_m",
+ &mms->ssram23, 0x20400000);
break;
case FPGA_AN511:
make_ram(&mms->blockram, "mps.blockram", 0x0, 0x40000);
armv7m = DEVICE(&mms->armv7m);
switch (mmc->fpga_type) {
case FPGA_AN385:
+ case FPGA_AN386:
+ case FPGA_AN500:
qdev_prop_set_uint32(armv7m, "num-irq", 32);
break;
case FPGA_AN511:
switch (mmc->fpga_type) {
case FPGA_AN385:
+ case FPGA_AN386:
+ case FPGA_AN500:
{
/* The overflow IRQs for UARTs 0, 1 and 2 are ORed together.
* Overflow for UARTs 4 and 5 doesn't trigger any interrupt.
/* In hardware this is a LAN9220; the LAN9118 is software compatible
* except that it doesn't support the checksum-offload feature.
*/
- lan9118_init(&nd_table[0], 0x40200000,
+ lan9118_init(&nd_table[0], mmc->ethernet_base,
qdev_get_gpio_in(armv7m,
- mmc->fpga_type == FPGA_AN385 ? 13 : 47));
+ mmc->fpga_type == FPGA_AN511 ? 47 : 13));
system_clock_scale = NANOSECONDS_PER_SECOND / SYSCLK_FRQ;
mmc->fpga_type = FPGA_AN385;
mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m3");
mmc->scc_id = 0x41043850;
+ mmc->psram_base = 0x21000000;
+ mmc->ethernet_base = 0x40200000;
+ mmc->has_block_ram = true;
+}
+
+static void mps2_an386_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ MPS2MachineClass *mmc = MPS2_MACHINE_CLASS(oc);
+
+ mc->desc = "ARM MPS2 with AN386 FPGA image for Cortex-M4";
+ mmc->fpga_type = FPGA_AN386;
+ mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m4");
+ mmc->scc_id = 0x41043860;
+ mmc->psram_base = 0x21000000;
+ mmc->ethernet_base = 0x40200000;
+ mmc->has_block_ram = true;
+}
+
+static void mps2_an500_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ MPS2MachineClass *mmc = MPS2_MACHINE_CLASS(oc);
+
+ mc->desc = "ARM MPS2 with AN500 FPGA image for Cortex-M7";
+ mmc->fpga_type = FPGA_AN500;
+ mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m7");
+ mmc->scc_id = 0x41045000;
+ mmc->psram_base = 0x60000000;
+ mmc->ethernet_base = 0xa0000000;
+ mmc->has_block_ram = false;
}
static void mps2_an511_class_init(ObjectClass *oc, void *data)
mmc->fpga_type = FPGA_AN511;
mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-m3");
mmc->scc_id = 0x41045110;
+ mmc->psram_base = 0x21000000;
+ mmc->ethernet_base = 0x40200000;
+ mmc->has_block_ram = false;
}
static const TypeInfo mps2_info = {
.class_init = mps2_an385_class_init,
};
+static const TypeInfo mps2_an386_info = {
+ .name = TYPE_MPS2_AN386_MACHINE,
+ .parent = TYPE_MPS2_MACHINE,
+ .class_init = mps2_an386_class_init,
+};
+
+static const TypeInfo mps2_an500_info = {
+ .name = TYPE_MPS2_AN500_MACHINE,
+ .parent = TYPE_MPS2_MACHINE,
+ .class_init = mps2_an500_class_init,
+};
+
static const TypeInfo mps2_an511_info = {
.name = TYPE_MPS2_AN511_MACHINE,
.parent = TYPE_MPS2_MACHINE,
{
type_register_static(&mps2_info);
type_register_static(&mps2_an385_info);
+ type_register_static(&mps2_an386_info);
+ type_register_static(&mps2_an500_info);
type_register_static(&mps2_an511_info);
}
projects / qemu.git / blobdiff