/* * omap-secure.h: OMAP Secure infrastructure header. * * Copyright (C) 2011 Texas Instruments, Inc. * Santosh Shilimkar * Copyright (C) 2012 Ivaylo Dimitrov * Copyright (C) 2013 Pali Rohár * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef OMAP_ARCH_OMAP_SECURE_H #define OMAP_ARCH_OMAP_SECURE_H /* Monitor error code */ #define API_HAL_RET_VALUE_NS2S_CONVERSION_ERROR 0xFFFFFFFE #define API_HAL_RET_VALUE_SERVICE_UNKNWON 0xFFFFFFFF /* HAL API error codes */ #define API_HAL_RET_VALUE_OK 0x00 #define API_HAL_RET_VALUE_FAIL 0x01 /* Secure HAL API flags */ #define FLAG_START_CRITICAL 0x4 #define FLAG_IRQFIQ_MASK 0x3 #define FLAG_IRQ_ENABLE 0x2 #define FLAG_FIQ_ENABLE 0x1 #define NO_FLAG 0x0 /* Maximum Secure memory storage size */ #define OMAP_SECURE_RAM_STORAGE (88 * SZ_1K) #define OMAP3_SAVE_SECURE_RAM_SZ 0x803F /* Secure low power HAL API index */ #define OMAP4_HAL_SAVESECURERAM_INDEX 0x1a #define OMAP4_HAL_SAVEHW_INDEX 0x1b #define OMAP4_HAL_SAVEALL_INDEX 0x1c #define OMAP4_HAL_SAVEGIC_INDEX 0x1d /* Secure Monitor mode APIs */ #define OMAP4_MON_SCU_PWR_INDEX 0x108 #define OMAP4_MON_L2X0_DBG_CTRL_INDEX 0x100 #define OMAP4_MON_L2X0_CTRL_INDEX 0x102 #define OMAP4_MON_L2X0_AUXCTRL_INDEX 0x109 #define OMAP4_MON_L2X0_PREFETCH_INDEX 0x113 #define OMAP5_DRA7_MON_SET_CNTFRQ_INDEX 0x109 #define OMAP5_MON_AMBA_IF_INDEX 0x108 #define OMAP5_DRA7_MON_SET_ACR_INDEX 0x107 /* Secure PPA(Primary Protected Application) APIs */ #define OMAP4_PPA_L2_POR_INDEX 0x23 #define OMAP4_PPA_CPU_ACTRL_SMP_INDEX 0x25 /* Secure RX-51 PPA (Primary Protected Application) APIs */ #define RX51_PPA_HWRNG 29 #define RX51_PPA_L2_INVAL 40 #define RX51_PPA_WRITE_ACR 42 #ifndef __ASSEMBLER__ extern u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs, u32 arg1, u32 arg2, u32 arg3, u32 arg4); extern u32 omap_smc2(u32 id, u32 falg, u32 pargs); extern u32 omap_smc3(u32 id, u32 process, u32 flag, u32 pargs); extern phys_addr_t omap_secure_ram_mempool_base(void); extern int omap_secure_ram_reserve_memblock(void); extern u32 save_secure_ram_context(u32 args_pa); extern u32 omap3_save_secure_ram(void __iomem *save_regs, int size); extern u32 rx51_secure_dispatcher(u32 idx, u32 process, u32 flag, u32 nargs, u32 arg1, u32 arg2, u32 arg3, u32 arg4); extern u32 rx51_secure_update_aux_cr(u32 set_bits, u32 clear_bits); extern u32 rx51_secure_rng_call(u32 ptr, u32 count, u32 flag); #ifdef CONFIG_SOC_HAS_REALTIME_COUNTER void set_cntfreq(void); #else static inline void set_cntfreq(void) { } #endif #endif /* __ASSEMBLER__ */ #endif /* OMAP_ARCH_OMAP_SECURE_H */