xref: /openbmc/qemu/include/hw/arm/xlnx-zynqmp.h (revision f764718d)
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 
20 #include "qemu-common.h"
21 #include "hw/arm/arm.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/pci.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/display/xlnx_dp.h"
31 
32 #define TYPE_XLNX_ZYNQMP "xlnx,zynqmp"
33 #define XLNX_ZYNQMP(obj) OBJECT_CHECK(XlnxZynqMPState, (obj), \
34                                        TYPE_XLNX_ZYNQMP)
35 
36 #define XLNX_ZYNQMP_NUM_APU_CPUS 4
37 #define XLNX_ZYNQMP_NUM_RPU_CPUS 2
38 #define XLNX_ZYNQMP_NUM_GEMS 4
39 #define XLNX_ZYNQMP_NUM_UARTS 2
40 #define XLNX_ZYNQMP_NUM_SDHCI 2
41 #define XLNX_ZYNQMP_NUM_SPIS 2
42 
43 #define XLNX_ZYNQMP_NUM_QSPI_BUS 2
44 #define XLNX_ZYNQMP_NUM_QSPI_BUS_CS 2
45 #define XLNX_ZYNQMP_NUM_QSPI_FLASH 4
46 
47 #define XLNX_ZYNQMP_NUM_OCM_BANKS 4
48 #define XLNX_ZYNQMP_OCM_RAM_0_ADDRESS 0xFFFC0000
49 #define XLNX_ZYNQMP_OCM_RAM_SIZE 0x10000
50 
51 #define XLNX_ZYNQMP_GIC_REGIONS 2
52 
53 /* ZynqMP maps the ARM GIC regions (GICC, GICD ...) at consecutive 64k offsets
54  * and under-decodes the 64k region. This mirrors the 4k regions to every 4k
55  * aligned address in the 64k region. To implement each GIC region needs a
56  * number of memory region aliases.
57  */
58 
59 #define XLNX_ZYNQMP_GIC_REGION_SIZE 0x1000
60 #define XLNX_ZYNQMP_GIC_ALIASES     (0x10000 / XLNX_ZYNQMP_GIC_REGION_SIZE - 1)
61 
62 #define XLNX_ZYNQMP_MAX_LOW_RAM_SIZE    0x80000000ull
63 
64 #define XLNX_ZYNQMP_MAX_HIGH_RAM_SIZE   0x800000000ull
65 #define XLNX_ZYNQMP_HIGH_RAM_START      0x800000000ull
66 
67 #define XLNX_ZYNQMP_MAX_RAM_SIZE (XLNX_ZYNQMP_MAX_LOW_RAM_SIZE + \
68                                   XLNX_ZYNQMP_MAX_HIGH_RAM_SIZE)
69 
70 typedef struct XlnxZynqMPState {
71     /*< private >*/
72     DeviceState parent_obj;
73 
74     /*< public >*/
75     ARMCPU apu_cpu[XLNX_ZYNQMP_NUM_APU_CPUS];
76     ARMCPU rpu_cpu[XLNX_ZYNQMP_NUM_RPU_CPUS];
77     GICState gic;
78     MemoryRegion gic_mr[XLNX_ZYNQMP_GIC_REGIONS][XLNX_ZYNQMP_GIC_ALIASES];
79 
80     MemoryRegion ocm_ram[XLNX_ZYNQMP_NUM_OCM_BANKS];
81 
82     MemoryRegion *ddr_ram;
83     MemoryRegion ddr_ram_low, ddr_ram_high;
84 
85     CadenceGEMState gem[XLNX_ZYNQMP_NUM_GEMS];
86     CadenceUARTState uart[XLNX_ZYNQMP_NUM_UARTS];
87     SysbusAHCIState sata;
88     SDHCIState sdhci[XLNX_ZYNQMP_NUM_SDHCI];
89     XilinxSPIPS spi[XLNX_ZYNQMP_NUM_SPIS];
90     XlnxZynqMPQSPIPS qspi;
91     XlnxDPState dp;
92     XlnxDPDMAState dpdma;
93 
94     char *boot_cpu;
95     ARMCPU *boot_cpu_ptr;
96 
97     /* Has the ARM Security extensions?  */
98     bool secure;
99     /* Has the ARM Virtualization extensions?  */
100     bool virt;
101     /* Has the RPU subsystem?  */
102     bool has_rpu;
103 }  XlnxZynqMPState;
104 
105 #define XLNX_ZYNQMP_H
106 #endif
107