xref: /qemu/include/hw/arm/xlnx-zynqmp.h (revision ec87b5da)
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 #include "qom/object.h"
36 
37 #define TYPE_XLNX_ZYNQMP "xlnx,zynqmp"
38 typedef struct XlnxZynqMPState XlnxZynqMPState;
39 DECLARE_INSTANCE_CHECKER(XlnxZynqMPState, XLNX_ZYNQMP,
40                          TYPE_XLNX_ZYNQMP)
41 
42 #define XLNX_ZYNQMP_NUM_APU_CPUS 4
43 #define XLNX_ZYNQMP_NUM_RPU_CPUS 2
44 #define XLNX_ZYNQMP_NUM_GEMS 4
45 #define XLNX_ZYNQMP_NUM_UARTS 2
46 #define XLNX_ZYNQMP_NUM_SDHCI 2
47 #define XLNX_ZYNQMP_NUM_SPIS 2
48 #define XLNX_ZYNQMP_NUM_GDMA_CH 8
49 #define XLNX_ZYNQMP_NUM_ADMA_CH 8
50 
51 #define XLNX_ZYNQMP_NUM_QSPI_BUS 2
52 #define XLNX_ZYNQMP_NUM_QSPI_BUS_CS 2
53 #define XLNX_ZYNQMP_NUM_QSPI_FLASH 4
54 
55 #define XLNX_ZYNQMP_NUM_OCM_BANKS 4
56 #define XLNX_ZYNQMP_OCM_RAM_0_ADDRESS 0xFFFC0000
57 #define XLNX_ZYNQMP_OCM_RAM_SIZE 0x10000
58 
59 #define XLNX_ZYNQMP_GIC_REGIONS 6
60 
61 /* ZynqMP maps the ARM GIC regions (GICC, GICD ...) at consecutive 64k offsets
62  * and under-decodes the 64k region. This mirrors the 4k regions to every 4k
63  * aligned address in the 64k region. To implement each GIC region needs a
64  * number of memory region aliases.
65  */
66 
67 #define XLNX_ZYNQMP_GIC_REGION_SIZE 0x1000
68 #define XLNX_ZYNQMP_GIC_ALIASES     (0x10000 / XLNX_ZYNQMP_GIC_REGION_SIZE)
69 
70 #define XLNX_ZYNQMP_MAX_LOW_RAM_SIZE    0x80000000ull
71 
72 #define XLNX_ZYNQMP_MAX_HIGH_RAM_SIZE   0x800000000ull
73 #define XLNX_ZYNQMP_HIGH_RAM_START      0x800000000ull
74 
75 #define XLNX_ZYNQMP_MAX_RAM_SIZE (XLNX_ZYNQMP_MAX_LOW_RAM_SIZE + \
76                                   XLNX_ZYNQMP_MAX_HIGH_RAM_SIZE)
77 
78 struct XlnxZynqMPState {
79     /*< private >*/
80     DeviceState parent_obj;
81 
82     /*< public >*/
83     CPUClusterState apu_cluster;
84     CPUClusterState rpu_cluster;
85     ARMCPU apu_cpu[XLNX_ZYNQMP_NUM_APU_CPUS];
86     ARMCPU rpu_cpu[XLNX_ZYNQMP_NUM_RPU_CPUS];
87     GICState gic;
88     MemoryRegion gic_mr[XLNX_ZYNQMP_GIC_REGIONS][XLNX_ZYNQMP_GIC_ALIASES];
89 
90     MemoryRegion ocm_ram[XLNX_ZYNQMP_NUM_OCM_BANKS];
91 
92     MemoryRegion *ddr_ram;
93     MemoryRegion ddr_ram_low, ddr_ram_high;
94 
95     CadenceGEMState gem[XLNX_ZYNQMP_NUM_GEMS];
96     CadenceUARTState uart[XLNX_ZYNQMP_NUM_UARTS];
97     SysbusAHCIState sata;
98     SDHCIState sdhci[XLNX_ZYNQMP_NUM_SDHCI];
99     XilinxSPIPS spi[XLNX_ZYNQMP_NUM_SPIS];
100     XlnxZynqMPQSPIPS qspi;
101     XlnxDPState dp;
102     XlnxDPDMAState dpdma;
103     XlnxZynqMPIPI ipi;
104     XlnxZynqMPRTC rtc;
105     XlnxZDMA gdma[XLNX_ZYNQMP_NUM_GDMA_CH];
106     XlnxZDMA adma[XLNX_ZYNQMP_NUM_ADMA_CH];
107 
108     char *boot_cpu;
109     ARMCPU *boot_cpu_ptr;
110 
111     /* Has the ARM Security extensions?  */
112     bool secure;
113     /* Has the ARM Virtualization extensions?  */
114     bool virt;
115     /* Has the RPU subsystem?  */
116     bool has_rpu;
117 };
118 
119 #endif
120