xref: /rk3399_ARM-atf/include/drivers/nxp/tzc/plat_tzc380.h (revision b57d9d6f29d8dcb8d6b5792ea5a2ed313f2d4292)
1*de9e57ffSJiafei Pan /*
2*de9e57ffSJiafei Pan  * Copyright 2018-2021 NXP
3*de9e57ffSJiafei Pan  *
4*de9e57ffSJiafei Pan  * SPDX-License-Identifier: BSD-3-Clause
5*de9e57ffSJiafei Pan  */
6*de9e57ffSJiafei Pan 
7*de9e57ffSJiafei Pan #if !defined(PLAT_TZC380_H) && defined(IMAGE_BL2)
8*de9e57ffSJiafei Pan #define PLAT_TZC380_H
9*de9e57ffSJiafei Pan 
10*de9e57ffSJiafei Pan #include <tzc380.h>
11*de9e57ffSJiafei Pan 
12*de9e57ffSJiafei Pan /* Number of DRAM regions to be configured
13*de9e57ffSJiafei Pan  * for the platform can be over-written.
14*de9e57ffSJiafei Pan  *
15*de9e57ffSJiafei Pan  * Array tzc400_reg_list too, needs be over-written
16*de9e57ffSJiafei Pan  * if there is any changes to default DRAM region
17*de9e57ffSJiafei Pan  * configuration.
18*de9e57ffSJiafei Pan  */
19*de9e57ffSJiafei Pan #ifndef MAX_NUM_TZC_REGION
20*de9e57ffSJiafei Pan /* 3 regions:
21*de9e57ffSJiafei Pan  *  Region 0(default),
22*de9e57ffSJiafei Pan  *  Region 1 (DRAM0, Secure Memory),
23*de9e57ffSJiafei Pan  *  Region 2 (DRAM0, Shared memory)
24*de9e57ffSJiafei Pan  */
25*de9e57ffSJiafei Pan #define MAX_NUM_TZC_REGION	3
26*de9e57ffSJiafei Pan #define DEFAULT_TZASC_CONFIG	1
27*de9e57ffSJiafei Pan #endif
28*de9e57ffSJiafei Pan 
29*de9e57ffSJiafei Pan struct tzc380_reg {
30*de9e57ffSJiafei Pan 	unsigned int secure;
31*de9e57ffSJiafei Pan 	unsigned int enabled;
32*de9e57ffSJiafei Pan 	uint64_t addr;
33*de9e57ffSJiafei Pan 	uint64_t size;
34*de9e57ffSJiafei Pan 	unsigned int sub_mask;
35*de9e57ffSJiafei Pan };
36*de9e57ffSJiafei Pan 
37*de9e57ffSJiafei Pan void mem_access_setup(uintptr_t base, uint32_t total_regions,
38*de9e57ffSJiafei Pan 			struct tzc380_reg *tzc380_reg_list);
39*de9e57ffSJiafei Pan 
40*de9e57ffSJiafei Pan int populate_tzc380_reg_list(struct tzc380_reg *tzc380_reg_list,
41*de9e57ffSJiafei Pan 			     int dram_idx, int list_idx,
42*de9e57ffSJiafei Pan 			     uint64_t dram_start_addr,
43*de9e57ffSJiafei Pan 			     uint64_t dram_size,
44*de9e57ffSJiafei Pan 			     uint32_t secure_dram_sz,
45*de9e57ffSJiafei Pan 			     uint32_t shrd_dram_sz);
46*de9e57ffSJiafei Pan 
47*de9e57ffSJiafei Pan #endif /* PLAT_TZC380_H */
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