jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
xlnx-zynqmp-pmu: Connect the IPI device to the PMU
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
authored by
Alistair Francis
and committed by
Edgar E. Iglesias
07b30201
b350735e
+31
+31
hw/microblaze/xlnx-zynqmp-pmu.c
+31
hw/microblaze/xlnx-zynqmp-pmu.c
···
24
24
#include "cpu.h"
25
25
#include "boot.h"
26
26
27
+
#include "hw/intc/xlnx-zynqmp-ipi.h"
27
28
#include "hw/intc/xlnx-pmu-iomod-intc.h"
28
29
29
30
/* Define the PMU device */
···
37
38
#define XLNX_ZYNQMP_PMU_RAM_ADDR 0xFFDC0000
38
39
39
40
#define XLNX_ZYNQMP_PMU_INTC_ADDR 0xFFD40000
41
+
42
+
#define XLNX_ZYNQMP_PMU_NUM_IPIS 4
43
+
44
+
static const uint64_t ipi_addr[XLNX_ZYNQMP_PMU_NUM_IPIS] = {
45
+
0xFF340000, 0xFF350000, 0xFF360000, 0xFF370000,
46
+
};
47
+
static const uint64_t ipi_irq[XLNX_ZYNQMP_PMU_NUM_IPIS] = {
48
+
19, 20, 21, 22,
49
+
};
40
50
41
51
typedef struct XlnxZynqMPPMUSoCState {
42
52
/*< private >*/
···
136
146
MemoryRegion *address_space_mem = get_system_memory();
137
147
MemoryRegion *pmu_rom = g_new(MemoryRegion, 1);
138
148
MemoryRegion *pmu_ram = g_new(MemoryRegion, 1);
149
+
XlnxZynqMPIPI *ipi[XLNX_ZYNQMP_PMU_NUM_IPIS];
150
+
qemu_irq irq[32];
151
+
int i;
139
152
140
153
/* Create the ROM */
141
154
memory_region_init_rom(pmu_rom, NULL, "xlnx-zynqmp-pmu.rom",
···
154
167
object_property_add_child(OBJECT(machine), "pmu", OBJECT(pmu),
155
168
&error_abort);
156
169
object_property_set_bool(OBJECT(pmu), true, "realized", &error_fatal);
170
+
171
+
for (i = 0; i < 32; i++) {
172
+
irq[i] = qdev_get_gpio_in(DEVICE(&pmu->intc), i);
173
+
}
174
+
175
+
/* Create and connect the IPI device */
176
+
for (i = 0; i < XLNX_ZYNQMP_PMU_NUM_IPIS; i++) {
177
+
ipi[i] = g_new0(XlnxZynqMPIPI, 1);
178
+
object_initialize(ipi[i], sizeof(XlnxZynqMPIPI), TYPE_XLNX_ZYNQMP_IPI);
179
+
qdev_set_parent_bus(DEVICE(ipi[i]), sysbus_get_default());
180
+
}
181
+
182
+
for (i = 0; i < XLNX_ZYNQMP_PMU_NUM_IPIS; i++) {
183
+
object_property_set_bool(OBJECT(ipi[i]), true, "realized",
184
+
&error_abort);
185
+
sysbus_mmio_map(SYS_BUS_DEVICE(ipi[i]), 0, ipi_addr[i]);
186
+
sysbus_connect_irq(SYS_BUS_DEVICE(ipi[i]), 0, irq[ipi_irq[i]]);
187
+
}
157
188
158
189
/* Load the kernel */
159
190
microblaze_load_kernel(&pmu->cpu, XLNX_ZYNQMP_PMU_RAM_ADDR,