xref: /rk3399_ARM-atf/plat/nvidia/tegra/include/platform_def.h (revision 3105f7ba9a3a9f6f0e78761e8bdd4da621254730)
1 /*
2  * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * Redistributions of source code must retain the above copyright notice, this
8  * list of conditions and the following disclaimer.
9  *
10  * Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  *
14  * Neither the name of ARM nor the names of its contributors may be used
15  * to endorse or promote products derived from this software without specific
16  * prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef __PLATFORM_DEF_H__
32 #define __PLATFORM_DEF_H__
33 
34 #include <arch.h>
35 #include <common_def.h>
36 #include <tegra_def.h>
37 
38 /*******************************************************************************
39  * Generic platform constants
40  ******************************************************************************/
41 
42 /* Size of cacheable stacks */
43 #if IMAGE_BL31
44 #define PLATFORM_STACK_SIZE 0x400
45 #endif
46 
47 #define TEGRA_PRIMARY_CPU		0x0
48 
49 #define PLAT_MAX_PWR_LVL		MPIDR_AFFLVL2
50 #define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER_COUNT * \
51 					 PLATFORM_MAX_CPUS_PER_CLUSTER)
52 #define PLAT_NUM_PWR_DOMAINS		(PLATFORM_CORE_COUNT + \
53 					 PLATFORM_CLUSTER_COUNT + 1)
54 
55 /*******************************************************************************
56  * Platform power states
57  ******************************************************************************/
58 #define PLAT_MAX_RET_STATE		1
59 #define PLAT_MAX_OFF_STATE		(PSTATE_ID_SOC_POWERDN + 1)
60 
61 /*******************************************************************************
62  * Platform console related constants
63  ******************************************************************************/
64 #define TEGRA_CONSOLE_BAUDRATE		115200
65 #define TEGRA_BOOT_UART_CLK_IN_HZ	408000000
66 
67 /*******************************************************************************
68  * Platform memory map related constants
69  ******************************************************************************/
70 /* Size of trusted dram */
71 #define TZDRAM_SIZE			0x00400000
72 #define TZDRAM_END			(TZDRAM_BASE + TZDRAM_SIZE)
73 
74 /*******************************************************************************
75  * BL31 specific defines.
76  ******************************************************************************/
77 #define BL31_SIZE			0x20000
78 #define BL31_BASE			TZDRAM_BASE
79 #define BL31_LIMIT			(TZDRAM_BASE + BL31_SIZE - 1)
80 #define BL32_BASE			(TZDRAM_BASE + BL31_SIZE)
81 #define BL32_LIMIT			TZDRAM_END
82 
83 /*******************************************************************************
84  * Platform specific page table and MMU setup constants
85  ******************************************************************************/
86 #define ADDR_SPACE_SIZE			(1ull << 32)
87 #define MAX_XLAT_TABLES			3
88 #define MAX_MMAP_REGIONS		8
89 
90 /*******************************************************************************
91  * Some data must be aligned on the biggest cache line size in the platform.
92  * This is known only to the platform as it might have a combination of
93  * integrated and external caches.
94  ******************************************************************************/
95 #define CACHE_WRITEBACK_SHIFT		6
96 #define CACHE_WRITEBACK_GRANULE		(1 << CACHE_WRITEBACK_SHIFT)
97 
98 #endif /* __PLATFORM_DEF_H__ */
99