xref: /openbmc/qemu/include/hw/arm/xlnx-zynqmp.h (revision 3ab5a6ec)
1 /*
2  * Xilinx Zynq MPSoC emulation
3  *
4  * Copyright (C) 2015 Xilinx Inc
5  * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com>
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License as published by the
9  * Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15  * for more details.
16  */
17 
18 #ifndef XLNX_ZYNQMP_H
19 #define XLNX_ZYNQMP_H
20 
21 #include "hw/arm/boot.h"
22 #include "hw/intc/arm_gic.h"
23 #include "hw/net/cadence_gem.h"
24 #include "hw/char/cadence_uart.h"
25 #include "hw/ide/ahci.h"
26 #include "hw/sd/sdhci.h"
27 #include "hw/ssi/xilinx_spips.h"
28 #include "hw/dma/xlnx_dpdma.h"
29 #include "hw/dma/xlnx-zdma.h"
30 #include "hw/display/xlnx_dp.h"
31 #include "hw/intc/xlnx-zynqmp-ipi.h"
32 #include "hw/rtc/xlnx-zynqmp-rtc.h"
33 #include "hw/cpu/cluster.h"
34 #include "target/arm/cpu.h"
35 
36 #define TYPE_XLNX_ZYNQMP "xlnx,zynqmp"
37 #define XLNX_ZYNQMP(obj) OBJECT_CHECK(XlnxZynqMPState, (obj), \
38                                        TYPE_XLNX_ZYNQMP)
39 
40 #define XLNX_ZYNQMP_NUM_APU_CPUS 4
41 #define XLNX_ZYNQMP_NUM_RPU_CPUS 2
42 #define XLNX_ZYNQMP_NUM_GEMS 4
43 #define XLNX_ZYNQMP_NUM_UARTS 2
44 #define XLNX_ZYNQMP_NUM_SDHCI 2
45 #define XLNX_ZYNQMP_NUM_SPIS 2
46 #define XLNX_ZYNQMP_NUM_GDMA_CH 8
47 #define XLNX_ZYNQMP_NUM_ADMA_CH 8
48 
49 #define XLNX_ZYNQMP_NUM_QSPI_BUS 2
50 #define XLNX_ZYNQMP_NUM_QSPI_BUS_CS 2
51 #define XLNX_ZYNQMP_NUM_QSPI_FLASH 4
52 
53 #define XLNX_ZYNQMP_NUM_OCM_BANKS 4
54 #define XLNX_ZYNQMP_OCM_RAM_0_ADDRESS 0xFFFC0000
55 #define XLNX_ZYNQMP_OCM_RAM_SIZE 0x10000
56 
57 #define XLNX_ZYNQMP_GIC_REGIONS 6
58 
59 /* ZynqMP maps the ARM GIC regions (GICC, GICD ...) at consecutive 64k offsets
60  * and under-decodes the 64k region. This mirrors the 4k regions to every 4k
61  * aligned address in the 64k region. To implement each GIC region needs a
62  * number of memory region aliases.
63  */
64 
65 #define XLNX_ZYNQMP_GIC_REGION_SIZE 0x1000
66 #define XLNX_ZYNQMP_GIC_ALIASES     (0x10000 / XLNX_ZYNQMP_GIC_REGION_SIZE)
67 
68 #define XLNX_ZYNQMP_MAX_LOW_RAM_SIZE    0x80000000ull
69 
70 #define XLNX_ZYNQMP_MAX_HIGH_RAM_SIZE   0x800000000ull
71 #define XLNX_ZYNQMP_HIGH_RAM_START      0x800000000ull
72 
73 #define XLNX_ZYNQMP_MAX_RAM_SIZE (XLNX_ZYNQMP_MAX_LOW_RAM_SIZE + \
74                                   XLNX_ZYNQMP_MAX_HIGH_RAM_SIZE)
75 
76 typedef struct XlnxZynqMPState {
77     /*< private >*/
78     DeviceState parent_obj;
79 
80     /*< public >*/
81     CPUClusterState apu_cluster;
82     CPUClusterState rpu_cluster;
83     ARMCPU apu_cpu[XLNX_ZYNQMP_NUM_APU_CPUS];
84     ARMCPU rpu_cpu[XLNX_ZYNQMP_NUM_RPU_CPUS];
85     GICState gic;
86     MemoryRegion gic_mr[XLNX_ZYNQMP_GIC_REGIONS][XLNX_ZYNQMP_GIC_ALIASES];
87 
88     MemoryRegion ocm_ram[XLNX_ZYNQMP_NUM_OCM_BANKS];
89 
90     MemoryRegion *ddr_ram;
91     MemoryRegion ddr_ram_low, ddr_ram_high;
92 
93     CadenceGEMState gem[XLNX_ZYNQMP_NUM_GEMS];
94     CadenceUARTState uart[XLNX_ZYNQMP_NUM_UARTS];
95     SysbusAHCIState sata;
96     SDHCIState sdhci[XLNX_ZYNQMP_NUM_SDHCI];
97     XilinxSPIPS spi[XLNX_ZYNQMP_NUM_SPIS];
98     XlnxZynqMPQSPIPS qspi;
99     XlnxDPState dp;
100     XlnxDPDMAState dpdma;
101     XlnxZynqMPIPI ipi;
102     XlnxZynqMPRTC rtc;
103     XlnxZDMA gdma[XLNX_ZYNQMP_NUM_GDMA_CH];
104     XlnxZDMA adma[XLNX_ZYNQMP_NUM_ADMA_CH];
105 
106     char *boot_cpu;
107     ARMCPU *boot_cpu_ptr;
108 
109     /* Has the ARM Security extensions?  */
110     bool secure;
111     /* Has the ARM Virtualization extensions?  */
112     bool virt;
113     /* Has the RPU subsystem?  */
114     bool has_rpu;
115 }  XlnxZynqMPState;
116 
117 #endif
118