xref: /openbmc/linux/arch/arm/mach-omap2/omap-secure.h (revision d09220a887f70368afa79e850c95e74890c0a32d)
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>
64748a724SPali Rohár  * Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg>
74748a724SPali Rohár  * Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com>
8c1db9d73STony Lindgren  *
9c1db9d73STony Lindgren  * This program is free software; you can redistribute it and/or modify
10c1db9d73STony Lindgren  * it under the terms of the GNU General Public License version 2 as
11c1db9d73STony Lindgren  * published by the Free Software Foundation.
12c1db9d73STony Lindgren  */
13c1db9d73STony Lindgren #ifndef OMAP_ARCH_OMAP_SECURE_H
14c1db9d73STony Lindgren #define OMAP_ARCH_OMAP_SECURE_H
15c1db9d73STony Lindgren 
16c1db9d73STony Lindgren /* Monitor error code */
17c1db9d73STony Lindgren #define  API_HAL_RET_VALUE_NS2S_CONVERSION_ERROR	0xFFFFFFFE
18c1db9d73STony Lindgren #define  API_HAL_RET_VALUE_SERVICE_UNKNWON		0xFFFFFFFF
19c1db9d73STony Lindgren 
20c1db9d73STony Lindgren /* HAL API error codes */
21c1db9d73STony Lindgren #define  API_HAL_RET_VALUE_OK		0x00
22c1db9d73STony Lindgren #define  API_HAL_RET_VALUE_FAIL		0x01
23c1db9d73STony Lindgren 
24c1db9d73STony Lindgren /* Secure HAL API flags */
25c1db9d73STony Lindgren #define FLAG_START_CRITICAL		0x4
26c1db9d73STony Lindgren #define FLAG_IRQFIQ_MASK		0x3
27c1db9d73STony Lindgren #define FLAG_IRQ_ENABLE			0x2
28c1db9d73STony Lindgren #define FLAG_FIQ_ENABLE			0x1
29c1db9d73STony Lindgren #define NO_FLAG				0x0
30c1db9d73STony Lindgren 
31c1db9d73STony Lindgren /* Maximum Secure memory storage size */
32c1db9d73STony Lindgren #define OMAP_SECURE_RAM_STORAGE	(88 * SZ_1K)
33c1db9d73STony Lindgren 
34*d09220a8STony Lindgren #define OMAP3_SAVE_SECURE_RAM_SZ	0x803F
35*d09220a8STony Lindgren 
36c1db9d73STony Lindgren /* Secure low power HAL API index */
37c1db9d73STony Lindgren #define OMAP4_HAL_SAVESECURERAM_INDEX	0x1a
38c1db9d73STony Lindgren #define OMAP4_HAL_SAVEHW_INDEX		0x1b
39c1db9d73STony Lindgren #define OMAP4_HAL_SAVEALL_INDEX		0x1c
40c1db9d73STony Lindgren #define OMAP4_HAL_SAVEGIC_INDEX		0x1d
41c1db9d73STony Lindgren 
42c1db9d73STony Lindgren /* Secure Monitor mode APIs */
43c1db9d73STony Lindgren #define OMAP4_MON_SCU_PWR_INDEX		0x108
44c1db9d73STony Lindgren #define OMAP4_MON_L2X0_DBG_CTRL_INDEX	0x100
45c1db9d73STony Lindgren #define OMAP4_MON_L2X0_CTRL_INDEX	0x102
46c1db9d73STony Lindgren #define OMAP4_MON_L2X0_AUXCTRL_INDEX	0x109
47c1db9d73STony Lindgren #define OMAP4_MON_L2X0_PREFETCH_INDEX	0x113
48c1db9d73STony Lindgren 
495523e409SR Sricharan #define OMAP5_DRA7_MON_SET_CNTFRQ_INDEX	0x109
504664d4d8SSantosh Shilimkar #define OMAP5_MON_AMBA_IF_INDEX		0x108
51c0053bd5SNishanth Menon #define OMAP5_DRA7_MON_SET_ACR_INDEX	0x107
525523e409SR Sricharan 
53c1db9d73STony Lindgren /* Secure PPA(Primary Protected Application) APIs */
54c1db9d73STony Lindgren #define OMAP4_PPA_L2_POR_INDEX		0x23
55c1db9d73STony Lindgren #define OMAP4_PPA_CPU_ACTRL_SMP_INDEX	0x25
56c1db9d73STony Lindgren 
574748a724SPali Rohár /* Secure RX-51 PPA (Primary Protected Application) APIs */
584748a724SPali Rohár #define RX51_PPA_HWRNG			29
594748a724SPali Rohár #define RX51_PPA_L2_INVAL		40
604748a724SPali Rohár #define RX51_PPA_WRITE_ACR		42
614748a724SPali Rohár 
62c1db9d73STony Lindgren #ifndef __ASSEMBLER__
63c1db9d73STony Lindgren 
64c1db9d73STony Lindgren extern u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs,
65c1db9d73STony Lindgren 				u32 arg1, u32 arg2, u32 arg3, u32 arg4);
66c1db9d73STony Lindgren extern u32 omap_smc2(u32 id, u32 falg, u32 pargs);
67a33f1788SPali Rohár extern u32 omap_smc3(u32 id, u32 process, u32 flag, u32 pargs);
68c1db9d73STony Lindgren extern phys_addr_t omap_secure_ram_mempool_base(void);
69f7a9b8a1SLokesh Vutla extern int omap_secure_ram_reserve_memblock(void);
70*d09220a8STony Lindgren extern u32 save_secure_ram_context(u32 args_pa);
71*d09220a8STony Lindgren extern u32 omap3_save_secure_ram(void __iomem *save_regs, int size);
72c1db9d73STony Lindgren 
734748a724SPali Rohár extern u32 rx51_secure_dispatcher(u32 idx, u32 process, u32 flag, u32 nargs,
744748a724SPali Rohár 				  u32 arg1, u32 arg2, u32 arg3, u32 arg4);
754748a724SPali Rohár extern u32 rx51_secure_update_aux_cr(u32 set_bits, u32 clear_bits);
76d2065e2bSPali Rohár extern u32 rx51_secure_rng_call(u32 ptr, u32 count, u32 flag);
774748a724SPali Rohár 
7839cec622STony Lindgren #ifdef CONFIG_SOC_HAS_REALTIME_COUNTER
795523e409SR Sricharan void set_cntfreq(void);
8039cec622STony Lindgren #else
8139cec622STony Lindgren static inline void set_cntfreq(void)
8239cec622STony Lindgren {
8339cec622STony Lindgren }
8439cec622STony Lindgren #endif
8539cec622STony Lindgren 
86c1db9d73STony Lindgren #endif /* __ASSEMBLER__ */
87c1db9d73STony Lindgren #endif /* OMAP_ARCH_OMAP_SECURE_H */
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