1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2014 - 2015 Xilinx, Inc.
4  * Michal Simek <michal.simek@xilinx.com>
5  */
6 
7 #ifndef _ASM_ARCH_HARDWARE_H
8 #define _ASM_ARCH_HARDWARE_H
9 
10 #ifndef __ASSEMBLY__
11 #include <linux/bitops.h>
12 #endif
13 
14 #define ZYNQMP_TCM_BASE_ADDR	0xFFE00000
15 #define ZYNQMP_TCM_SIZE		0x40000
16 
17 #define ZYNQMP_CRL_APB_BASEADDR	0xFF5E0000
18 #define ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT	0x1000000
19 #define ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_EN_SHIFT	0
20 #define ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_VAL_SHIFT	8
21 
22 #define PS_MODE0	BIT(0)
23 #define PS_MODE1	BIT(1)
24 #define PS_MODE2	BIT(2)
25 #define PS_MODE3	BIT(3)
26 
27 #define RESET_REASON_DEBUG_SYS	BIT(6)
28 #define RESET_REASON_SOFT	BIT(5)
29 #define RESET_REASON_SRST	BIT(4)
30 #define RESET_REASON_PSONLY	BIT(3)
31 #define RESET_REASON_PMU	BIT(2)
32 #define RESET_REASON_INTERNAL	BIT(1)
33 #define RESET_REASON_EXTERNAL	BIT(0)
34 
35 struct crlapb_regs {
36 	u32 reserved0[36];
37 	u32 cpu_r5_ctrl; /* 0x90 */
38 	u32 reserved1[37];
39 	u32 timestamp_ref_ctrl; /* 0x128 */
40 	u32 reserved2[53];
41 	u32 boot_mode; /* 0x200 */
42 	u32 reserved3_0[7];
43 	u32 reset_reason; /* 0x220 */
44 	u32 reserved3_1[6];
45 	u32 rst_lpd_top; /* 0x23C */
46 	u32 reserved4[4];
47 	u32 boot_pin_ctrl; /* 0x250 */
48 	u32 reserved5[21];
49 };
50 
51 #define crlapb_base ((struct crlapb_regs *)ZYNQMP_CRL_APB_BASEADDR)
52 
53 #define ZYNQMP_IOU_SCNTR_SECURE	0xFF260000
54 #define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN	0x1
55 #define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_HDBG	0x2
56 
57 struct iou_scntr_secure {
58 	u32 counter_control_register;
59 	u32 reserved0[7];
60 	u32 base_frequency_id_register;
61 };
62 
63 #define iou_scntr_secure ((struct iou_scntr_secure *)ZYNQMP_IOU_SCNTR_SECURE)
64 
65 /* Bootmode setting values */
66 #define BOOT_MODES_MASK	0x0000000F
67 #define QSPI_MODE_24BIT	0x00000001
68 #define QSPI_MODE_32BIT	0x00000002
69 #define SD_MODE		0x00000003 /* sd 0 */
70 #define SD_MODE1	0x00000005 /* sd 1 */
71 #define NAND_MODE	0x00000004
72 #define EMMC_MODE	0x00000006
73 #define USB_MODE	0x00000007
74 #define SD1_LSHFT_MODE	0x0000000E /* SD1 Level shifter */
75 #define JTAG_MODE	0x00000000
76 #define BOOT_MODE_USE_ALT	0x100
77 #define BOOT_MODE_ALT_SHIFT	12
78 /* SW secondary boot modes 0xa - 0xd */
79 #define SW_USBHOST_MODE	0x0000000A
80 #define SW_SATA_MODE	0x0000000B
81 
82 #define ZYNQMP_IOU_SLCR_BASEADDR	0xFF180000
83 
84 struct iou_slcr_regs {
85 	u32 mio_pin[78];
86 	u32 reserved[442];
87 };
88 
89 #define slcr_base ((struct iou_slcr_regs *)ZYNQMP_IOU_SLCR_BASEADDR)
90 
91 #define ZYNQMP_RPU_BASEADDR	0xFF9A0000
92 
93 struct rpu_regs {
94 	u32 rpu_glbl_ctrl;
95 	u32 reserved0[63];
96 	u32 rpu0_cfg; /* 0x100 */
97 	u32 reserved1[63];
98 	u32 rpu1_cfg; /* 0x200 */
99 };
100 
101 #define rpu_base ((struct rpu_regs *)ZYNQMP_RPU_BASEADDR)
102 
103 #define ZYNQMP_CRF_APB_BASEADDR	0xFD1A0000
104 
105 struct crfapb_regs {
106 	u32 reserved0[65];
107 	u32 rst_fpd_apu; /* 0x104 */
108 	u32 reserved1;
109 };
110 
111 #define crfapb_base ((struct crfapb_regs *)ZYNQMP_CRF_APB_BASEADDR)
112 
113 #define ZYNQMP_APU_BASEADDR	0xFD5C0000
114 
115 struct apu_regs {
116 	u32 reserved0[16];
117 	u32 rvbar_addr0_l; /* 0x40 */
118 	u32 rvbar_addr0_h; /* 0x44 */
119 	u32 reserved1[20];
120 };
121 
122 #define apu_base ((struct apu_regs *)ZYNQMP_APU_BASEADDR)
123 
124 /* Board version value */
125 #define ZYNQMP_CSU_BASEADDR		0xFFCA0000
126 #define ZYNQMP_CSU_VERSION_SILICON	0x0
127 #define ZYNQMP_CSU_VERSION_QEMU		0x3
128 
129 #define ZYNQMP_CSU_VERSION_EMPTY_SHIFT		20
130 
131 #define ZYNQMP_SILICON_VER_MASK		0xF
132 #define ZYNQMP_SILICON_VER_SHIFT	0
133 
134 struct csu_regs {
135 	u32 reserved0[4];
136 	u32 multi_boot;
137 	u32 reserved1[11];
138 	u32 idcode;
139 	u32 version;
140 };
141 
142 #define csu_base ((struct csu_regs *)ZYNQMP_CSU_BASEADDR)
143 
144 #define ZYNQMP_PMU_BASEADDR	0xFFD80000
145 
146 struct pmu_regs {
147 	u32 reserved[18];
148 	u32 gen_storage6; /* 0x48 */
149 };
150 
151 #define pmu_base ((struct pmu_regs *)ZYNQMP_PMU_BASEADDR)
152 
153 #endif /* _ASM_ARCH_HARDWARE_H */
154