xref: /openbmc/qemu/include/hw/arm/xlnx-zynqmp.h (revision 5242ef88)
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/net/xlnx-zynqmp-can.h"
26 #include "hw/ide/ahci.h"
27 #include "hw/sd/sdhci.h"
28 #include "hw/ssi/xilinx_spips.h"
29 #include "hw/dma/xlnx_dpdma.h"
30 #include "hw/dma/xlnx-zdma.h"
31 #include "hw/display/xlnx_dp.h"
32 #include "hw/intc/xlnx-zynqmp-ipi.h"
33 #include "hw/rtc/xlnx-zynqmp-rtc.h"
34 #include "hw/cpu/cluster.h"
35 #include "target/arm/cpu.h"
36 #include "qom/object.h"
37 #include "net/can_emu.h"
38 #include "hw/dma/xlnx_csu_dma.h"
39 #include "hw/nvram/xlnx-bbram.h"
40 #include "hw/nvram/xlnx-zynqmp-efuse.h"
41 #include "hw/or-irq.h"
42 #include "hw/misc/xlnx-zynqmp-apu-ctrl.h"
43 #include "hw/misc/xlnx-zynqmp-crf.h"
44 
45 #define TYPE_XLNX_ZYNQMP "xlnx-zynqmp"
46 OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPState, XLNX_ZYNQMP)
47 
48 #define XLNX_ZYNQMP_NUM_APU_CPUS 4
49 #define XLNX_ZYNQMP_NUM_RPU_CPUS 2
50 #define XLNX_ZYNQMP_NUM_GEMS 4
51 #define XLNX_ZYNQMP_NUM_UARTS 2
52 #define XLNX_ZYNQMP_NUM_CAN 2
53 #define XLNX_ZYNQMP_CAN_REF_CLK (24 * 1000 * 1000)
54 #define XLNX_ZYNQMP_NUM_SDHCI 2
55 #define XLNX_ZYNQMP_NUM_SPIS 2
56 #define XLNX_ZYNQMP_NUM_GDMA_CH 8
57 #define XLNX_ZYNQMP_NUM_ADMA_CH 8
58 
59 #define XLNX_ZYNQMP_NUM_QSPI_BUS 2
60 #define XLNX_ZYNQMP_NUM_QSPI_BUS_CS 2
61 #define XLNX_ZYNQMP_NUM_QSPI_FLASH 4
62 
63 #define XLNX_ZYNQMP_NUM_OCM_BANKS 4
64 #define XLNX_ZYNQMP_OCM_RAM_0_ADDRESS 0xFFFC0000
65 #define XLNX_ZYNQMP_OCM_RAM_SIZE 0x10000
66 
67 #define XLNX_ZYNQMP_GIC_REGIONS 6
68 
69 /*
70  * ZynqMP maps the ARM GIC regions (GICC, GICD ...) at consecutive 64k offsets
71  * and under-decodes the 64k region. This mirrors the 4k regions to every 4k
72  * aligned address in the 64k region. To implement each GIC region needs a
73  * number of memory region aliases.
74  */
75 
76 #define XLNX_ZYNQMP_GIC_REGION_SIZE 0x1000
77 #define XLNX_ZYNQMP_GIC_ALIASES     (0x10000 / XLNX_ZYNQMP_GIC_REGION_SIZE)
78 
79 #define XLNX_ZYNQMP_MAX_LOW_RAM_SIZE    0x80000000ull
80 
81 #define XLNX_ZYNQMP_MAX_HIGH_RAM_SIZE   0x800000000ull
82 #define XLNX_ZYNQMP_HIGH_RAM_START      0x800000000ull
83 
84 #define XLNX_ZYNQMP_MAX_RAM_SIZE (XLNX_ZYNQMP_MAX_LOW_RAM_SIZE + \
85                                   XLNX_ZYNQMP_MAX_HIGH_RAM_SIZE)
86 
87 /*
88  * Unimplemented mmio regions needed to boot some images.
89  */
90 #define XLNX_ZYNQMP_NUM_UNIMP_AREAS 1
91 
92 struct XlnxZynqMPState {
93     /*< private >*/
94     DeviceState parent_obj;
95 
96     /*< public >*/
97     CPUClusterState apu_cluster;
98     CPUClusterState rpu_cluster;
99     ARMCPU apu_cpu[XLNX_ZYNQMP_NUM_APU_CPUS];
100     ARMCPU rpu_cpu[XLNX_ZYNQMP_NUM_RPU_CPUS];
101     GICState gic;
102     MemoryRegion gic_mr[XLNX_ZYNQMP_GIC_REGIONS][XLNX_ZYNQMP_GIC_ALIASES];
103 
104     MemoryRegion ocm_ram[XLNX_ZYNQMP_NUM_OCM_BANKS];
105 
106     MemoryRegion *ddr_ram;
107     MemoryRegion ddr_ram_low, ddr_ram_high;
108     XlnxBBRam bbram;
109     XlnxEFuse efuse;
110     XlnxZynqMPEFuse efuse_ctrl;
111 
112     MemoryRegion mr_unimp[XLNX_ZYNQMP_NUM_UNIMP_AREAS];
113 
114     CadenceGEMState gem[XLNX_ZYNQMP_NUM_GEMS];
115     CadenceUARTState uart[XLNX_ZYNQMP_NUM_UARTS];
116     XlnxZynqMPCANState can[XLNX_ZYNQMP_NUM_CAN];
117     SysbusAHCIState sata;
118     SDHCIState sdhci[XLNX_ZYNQMP_NUM_SDHCI];
119     XilinxSPIPS spi[XLNX_ZYNQMP_NUM_SPIS];
120     XlnxZynqMPQSPIPS qspi;
121     XlnxDPState dp;
122     XlnxDPDMAState dpdma;
123     XlnxZynqMPIPI ipi;
124     XlnxZynqMPRTC rtc;
125     XlnxZDMA gdma[XLNX_ZYNQMP_NUM_GDMA_CH];
126     XlnxZDMA adma[XLNX_ZYNQMP_NUM_ADMA_CH];
127     XlnxCSUDMA qspi_dma;
128     qemu_or_irq qspi_irq_orgate;
129     XlnxZynqMPAPUCtrl apu_ctrl;
130     XlnxZynqMPCRF crf;
131 
132     char *boot_cpu;
133     ARMCPU *boot_cpu_ptr;
134 
135     /* Has the ARM Security extensions?  */
136     bool secure;
137     /* Has the ARM Virtualization extensions?  */
138     bool virt;
139 
140     /* CAN bus. */
141     CanBusState *canbus[XLNX_ZYNQMP_NUM_CAN];
142 };
143 
144 #endif
145