1 /*
2  * Copyright (c) 2018-2021, Arm Limited and Contributors. All rights reserved.
3  * Copyright (c) 2022-2023, Advanced Micro Devices, Inc. All rights reserved.
4  *
5  * SPDX-License-Identifier: BSD-3-Clause
6  */
7 
8 #ifndef PLATFORM_DEF_H
9 #define PLATFORM_DEF_H
10 
11 #include <arch.h>
12 #include <plat_common.h>
13 #include "versal_def.h"
14 
15 /*******************************************************************************
16  * Generic platform constants
17  ******************************************************************************/
18 
19 /* Size of cacheable stacks */
20 #define PLATFORM_STACK_SIZE	U(0x440)
21 
22 #define PLATFORM_CORE_COUNT		U(2)
23 #define PLAT_MAX_PWR_LVL		U(1)
24 #define PLAT_MAX_RET_STATE		U(1)
25 #define PLAT_MAX_OFF_STATE		U(2)
26 
27 /*******************************************************************************
28  * BL31 specific defines.
29  ******************************************************************************/
30 /*
31  * Put BL31 at the top of the Trusted SRAM (just below the shared memory, if
32  * present). BL31_BASE is calculated using the current BL31 debug size plus a
33  * little space for growth.
34  */
35 #ifndef VERSAL_ATF_MEM_BASE
36 # define BL31_BASE			U(0xfffe0000)
37 # define BL31_LIMIT			U(0x100000000)
38 #else
39 # define BL31_BASE			U(VERSAL_ATF_MEM_BASE)
40 # define BL31_LIMIT			U(VERSAL_ATF_MEM_BASE + VERSAL_ATF_MEM_SIZE)
41 # ifdef VERSAL_ATF_MEM_PROGBITS_SIZE
42 #  define BL31_PROGBITS_LIMIT		U(VERSAL_ATF_MEM_BASE + VERSAL_ATF_MEM_PROGBITS_SIZE)
43 # endif
44 #endif
45 
46 /*******************************************************************************
47  * BL32 specific defines.
48  ******************************************************************************/
49 #ifndef VERSAL_BL32_MEM_BASE
50 # define BL32_BASE			U(0x60000000)
51 # define BL32_LIMIT			U(0x80000000)
52 #else
53 # define BL32_BASE			U(VERSAL_BL32_MEM_BASE)
54 # define BL32_LIMIT			U(VERSAL_BL32_MEM_BASE + VERSAL_BL32_MEM_SIZE)
55 #endif
56 
57 /*******************************************************************************
58  * BL33 specific defines.
59  ******************************************************************************/
60 #ifndef PRELOADED_BL33_BASE
61 # define PLAT_ARM_NS_IMAGE_BASE		U(0x8000000)
62 #else
63 # define PLAT_ARM_NS_IMAGE_BASE		U(PRELOADED_BL33_BASE)
64 #endif
65 
66 /*******************************************************************************
67  * TSP  specific defines.
68  ******************************************************************************/
69 #define TSP_SEC_MEM_BASE		BL32_BASE
70 #define TSP_SEC_MEM_SIZE		(BL32_LIMIT - BL32_BASE)
71 
72 /* ID of the secure physical generic timer interrupt used by the TSP */
73 #define TSP_IRQ_SEC_PHY_TIMER		ARM_IRQ_SEC_PHY_TIMER
74 
75 /*******************************************************************************
76  * Platform specific page table and MMU setup constants
77  ******************************************************************************/
78 
79 #if (BL31_BASE >= (1ULL << 32U))
80 /* Address range in High DDR and HBM memory range */
81 #define PLAT_ADDR_SPACE_SHIFT		U(42)
82 #else
83 /* Address range in OCM and Low DDR memory range */
84 #define PLAT_ADDR_SPACE_SHIFT		U(32)
85 #endif
86 
87 #define PLAT_PHY_ADDR_SPACE_SIZE        (1ull << PLAT_ADDR_SPACE_SHIFT)
88 #define PLAT_VIRT_ADDR_SPACE_SIZE       (1ull << PLAT_ADDR_SPACE_SHIFT)
89 
90 #define XILINX_OF_BOARD_DTB_MAX_SIZE	U(0x200000)
91 
92 #define PLAT_OCM_BASE			U(0xFFFE0000)
93 #define PLAT_OCM_LIMIT			U(0xFFFFFFFF)
94 
95 #define IS_TFA_IN_OCM(x)	((x >= PLAT_OCM_BASE) && (x < PLAT_OCM_LIMIT))
96 
97 #ifndef MAX_MMAP_REGIONS
98 #if (defined(XILINX_OF_BOARD_DTB_ADDR) && !IS_TFA_IN_OCM(BL31_BASE))
99 #define MAX_MMAP_REGIONS		9
100 #else
101 #define MAX_MMAP_REGIONS		8
102 #endif
103 #endif
104 
105 #ifndef MAX_XLAT_TABLES
106 #if !IS_TFA_IN_OCM(BL31_BASE)
107 #define MAX_XLAT_TABLES		9
108 #else
109 #define MAX_XLAT_TABLES		5
110 #endif
111 #endif
112 
113 #define CACHE_WRITEBACK_SHIFT	6
114 #define CACHE_WRITEBACK_GRANULE	(1 << CACHE_WRITEBACK_SHIFT)
115 
116 #define PLAT_ARM_GICD_BASE	U(0xF9000000)
117 #define PLAT_ARM_GICR_BASE	U(0xF9080000)
118 
119 /*
120  * Define a list of Group 1 Secure and Group 0 interrupts as per GICv3
121  * terminology. On a GICv2 system or mode, the lists will be merged and treated
122  * as Group 0 interrupts.
123  */
124 #define PLAT_VERSAL_G1S_IRQS	VERSAL_IRQ_SEC_PHY_TIMER
125 #define PLAT_VERSAL_G0_IRQS	VERSAL_IRQ_SEC_PHY_TIMER
126 #define PLAT_VERSAL_IPI_IRQ	U(62)
127 
128 #define PLAT_VERSAL_G1S_IRQ_PROPS(grp) \
129 	INTR_PROP_DESC(VERSAL_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
130 			GIC_INTR_CFG_LEVEL)
131 
132 #define PLAT_VERSAL_G0_IRQ_PROPS(grp) \
133 	INTR_PROP_DESC(PLAT_VERSAL_IPI_IRQ, GIC_HIGHEST_SEC_PRIORITY, grp, \
134 			GIC_INTR_CFG_EDGE), \
135 	INTR_PROP_DESC(CPU_PWR_DOWN_REQ_INTR, GIC_HIGHEST_SEC_PRIORITY, grp, \
136 			GIC_INTR_CFG_EDGE)
137 
138 #define IRQ_MAX		142U
139 
140 #endif /* PLATFORM_DEF_H */
141