1 /*
2  * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef __PLATFORM_DEF_H__
8 #define __PLATFORM_DEF_H__
9 
10 #include <arch.h>
11 #include <common_def.h>
12 #include <px30_def.h>
13 
14 #define DEBUG_XLAT_TABLE 0
15 
16 /*******************************************************************************
17  * Platform binary types for linking
18  ******************************************************************************/
19 #define PLATFORM_LINKER_FORMAT		"elf64-littleaarch64"
20 #define PLATFORM_LINKER_ARCH		aarch64
21 
22 /*******************************************************************************
23  * Generic platform constants
24  ******************************************************************************/
25 
26 /* Size of cacheable stacks */
27 #if DEBUG_XLAT_TABLE
28 #define PLATFORM_STACK_SIZE 0x800
29 #elif IMAGE_BL1
30 #define PLATFORM_STACK_SIZE 0x440
31 #elif IMAGE_BL2
32 #define PLATFORM_STACK_SIZE 0x400
33 #elif IMAGE_BL31
34 #define PLATFORM_STACK_SIZE 0x800
35 #elif IMAGE_BL32
36 #define PLATFORM_STACK_SIZE 0x440
37 #endif
38 
39 #define FIRMWARE_WELCOME_STR		"Booting Trusted Firmware\n"
40 
41 #define PLATFORM_MAX_AFFLVL		MPIDR_AFFLVL2
42 #define PLATFORM_SYSTEM_COUNT		U(1)
43 #define PLATFORM_CLUSTER_COUNT		U(1)
44 #define PLATFORM_CLUSTER0_CORE_COUNT	U(4)
45 #define PLATFORM_CLUSTER1_CORE_COUNT	U(0)
46 #define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER1_CORE_COUNT +	\
47 					 PLATFORM_CLUSTER0_CORE_COUNT)
48 
49 #define PLATFORM_NUM_AFFS		(PLATFORM_SYSTEM_COUNT +	\
50 					 PLATFORM_CLUSTER_COUNT +	\
51 					 PLATFORM_CORE_COUNT)
52 
53 #define PLAT_MAX_PWR_LVL		MPIDR_AFFLVL2
54 
55 #define PLAT_RK_CLST_TO_CPUID_SHIFT	8
56 
57 /*
58  * This macro defines the deepest retention state possible. A higher state
59  * id will represent an invalid or a power down state.
60  */
61 #define PLAT_MAX_RET_STATE		1
62 
63 /*
64  * This macro defines the deepest power down states possible. Any state ID
65  * higher than this is invalid.
66  */
67 #define PLAT_MAX_OFF_STATE		2
68 
69 /*******************************************************************************
70  * Platform memory map related constants
71  ******************************************************************************/
72 /* TF text, ro, rw, Size: 1MB */
73 #define TZRAM_BASE		(0x0)
74 #define TZRAM_SIZE		(0x100000)
75 
76 /*******************************************************************************
77  * BL31 specific defines.
78  ******************************************************************************/
79 /*
80  * Put BL3-1 at the top of the Trusted RAM
81  */
82 #define BL31_BASE		(TZRAM_BASE + 0x40000)
83 #define BL31_LIMIT		(TZRAM_BASE + TZRAM_SIZE)
84 
85 /*******************************************************************************
86  * Platform specific page table and MMU setup constants
87  ******************************************************************************/
88 #define PLAT_VIRT_ADDR_SPACE_SIZE   (1ull << 32)
89 #define PLAT_PHY_ADDR_SPACE_SIZE    (1ull << 32)
90 #define ADDR_SPACE_SIZE		(1ull << 32)
91 #define MAX_XLAT_TABLES		8
92 #define MAX_MMAP_REGIONS	27
93 
94 /*******************************************************************************
95  * Declarations and constants to access the mailboxes safely. Each mailbox is
96  * aligned on the biggest cache line size in the platform. This is known only
97  * to the platform as it might have a combination of integrated and external
98  * caches. Such alignment ensures that two maiboxes do not sit on the same cache
99  * line at any cache level. They could belong to different cpus/clusters &
100  * get written while being protected by different locks causing corruption of
101  * a valid mailbox address.
102  ******************************************************************************/
103 #define CACHE_WRITEBACK_SHIFT	6
104 #define CACHE_WRITEBACK_GRANULE	(1 << CACHE_WRITEBACK_SHIFT)
105 
106 /*
107  * Define GICD and GICC and GICR base
108  */
109 #define PLAT_RK_GICD_BASE	PX30_GICD_BASE
110 #define PLAT_RK_GICC_BASE	PX30_GICC_BASE
111 
112 #define PLAT_RK_UART_BASE	PX30_UART_BASE
113 #define PLAT_RK_UART_CLOCK	PX30_UART_CLOCK
114 #define PLAT_RK_UART_BAUDRATE	PX30_BAUDRATE
115 
116 #define PLAT_RK_PRIMARY_CPU	0x0
117 
118 #endif /* __PLATFORM_DEF_H__ */
119