xref: /linux/arch/arm/mach-omap2/omap-secure.h (revision 5523e4092ee4f2ef58d00c78365c8bddf730c900)
1c1db9d73STony Lindgren /*
2c1db9d73STony Lindgren  * omap-secure.h: OMAP Secure infrastructure header.
3c1db9d73STony Lindgren  *
4c1db9d73STony Lindgren  * Copyright (C) 2011 Texas Instruments, Inc.
5c1db9d73STony Lindgren  *	Santosh Shilimkar <santosh.shilimkar@ti.com>
6c1db9d73STony Lindgren  *
7c1db9d73STony Lindgren  * This program is free software; you can redistribute it and/or modify
8c1db9d73STony Lindgren  * it under the terms of the GNU General Public License version 2 as
9c1db9d73STony Lindgren  * published by the Free Software Foundation.
10c1db9d73STony Lindgren  */
11c1db9d73STony Lindgren #ifndef OMAP_ARCH_OMAP_SECURE_H
12c1db9d73STony Lindgren #define OMAP_ARCH_OMAP_SECURE_H
13c1db9d73STony Lindgren 
14c1db9d73STony Lindgren /* Monitor error code */
15c1db9d73STony Lindgren #define  API_HAL_RET_VALUE_NS2S_CONVERSION_ERROR	0xFFFFFFFE
16c1db9d73STony Lindgren #define  API_HAL_RET_VALUE_SERVICE_UNKNWON		0xFFFFFFFF
17c1db9d73STony Lindgren 
18c1db9d73STony Lindgren /* HAL API error codes */
19c1db9d73STony Lindgren #define  API_HAL_RET_VALUE_OK		0x00
20c1db9d73STony Lindgren #define  API_HAL_RET_VALUE_FAIL		0x01
21c1db9d73STony Lindgren 
22c1db9d73STony Lindgren /* Secure HAL API flags */
23c1db9d73STony Lindgren #define FLAG_START_CRITICAL		0x4
24c1db9d73STony Lindgren #define FLAG_IRQFIQ_MASK		0x3
25c1db9d73STony Lindgren #define FLAG_IRQ_ENABLE			0x2
26c1db9d73STony Lindgren #define FLAG_FIQ_ENABLE			0x1
27c1db9d73STony Lindgren #define NO_FLAG				0x0
28c1db9d73STony Lindgren 
29c1db9d73STony Lindgren /* Maximum Secure memory storage size */
30c1db9d73STony Lindgren #define OMAP_SECURE_RAM_STORAGE	(88 * SZ_1K)
31c1db9d73STony Lindgren 
32c1db9d73STony Lindgren /* Secure low power HAL API index */
33c1db9d73STony Lindgren #define OMAP4_HAL_SAVESECURERAM_INDEX	0x1a
34c1db9d73STony Lindgren #define OMAP4_HAL_SAVEHW_INDEX		0x1b
35c1db9d73STony Lindgren #define OMAP4_HAL_SAVEALL_INDEX		0x1c
36c1db9d73STony Lindgren #define OMAP4_HAL_SAVEGIC_INDEX		0x1d
37c1db9d73STony Lindgren 
38c1db9d73STony Lindgren /* Secure Monitor mode APIs */
39c1db9d73STony Lindgren #define OMAP4_MON_SCU_PWR_INDEX		0x108
40c1db9d73STony Lindgren #define OMAP4_MON_L2X0_DBG_CTRL_INDEX	0x100
41c1db9d73STony Lindgren #define OMAP4_MON_L2X0_CTRL_INDEX	0x102
42c1db9d73STony Lindgren #define OMAP4_MON_L2X0_AUXCTRL_INDEX	0x109
43c1db9d73STony Lindgren #define OMAP4_MON_L2X0_PREFETCH_INDEX	0x113
44c1db9d73STony Lindgren 
45*5523e409SR Sricharan #define OMAP5_DRA7_MON_SET_CNTFRQ_INDEX	0x109
46*5523e409SR Sricharan 
47c1db9d73STony Lindgren /* Secure PPA(Primary Protected Application) APIs */
48c1db9d73STony Lindgren #define OMAP4_PPA_L2_POR_INDEX		0x23
49c1db9d73STony Lindgren #define OMAP4_PPA_CPU_ACTRL_SMP_INDEX	0x25
50c1db9d73STony Lindgren 
51c1db9d73STony Lindgren #ifndef __ASSEMBLER__
52c1db9d73STony Lindgren 
53c1db9d73STony Lindgren extern u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs,
54c1db9d73STony Lindgren 				u32 arg1, u32 arg2, u32 arg3, u32 arg4);
55c1db9d73STony Lindgren extern u32 omap_smc2(u32 id, u32 falg, u32 pargs);
56c1db9d73STony Lindgren extern phys_addr_t omap_secure_ram_mempool_base(void);
57f7a9b8a1SLokesh Vutla extern int omap_secure_ram_reserve_memblock(void);
58c1db9d73STony Lindgren 
59f7a9b8a1SLokesh Vutla #ifdef CONFIG_OMAP4_ERRATA_I688
60f7a9b8a1SLokesh Vutla extern int omap_barrier_reserve_memblock(void);
61f7a9b8a1SLokesh Vutla #else
62f7a9b8a1SLokesh Vutla static inline void omap_barrier_reserve_memblock(void)
63f7a9b8a1SLokesh Vutla { }
64f7a9b8a1SLokesh Vutla #endif
65*5523e409SR Sricharan 
66*5523e409SR Sricharan void set_cntfreq(void);
67c1db9d73STony Lindgren #endif /* __ASSEMBLER__ */
68c1db9d73STony Lindgren #endif /* OMAP_ARCH_OMAP_SECURE_H */
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