Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 92 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h
new file mode 100644
index 0000000000..2517c4a5a0
--- /dev/null
+++ b/arch/arm/mach-omap2/omap-secure.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * omap-secure.h: OMAP Secure infrastructure header.
+ *
+ * Copyright (C) 2011 Texas Instruments, Inc.
+ *	Santosh Shilimkar <santosh.shilimkar@ti.com>
+ * Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg>
+ * Copyright (C) 2013 Pali Rohár <pali@kernel.org>
+ */
+#ifndef OMAP_ARCH_OMAP_SECURE_H
+#define OMAP_ARCH_OMAP_SECURE_H
+
+#include <linux/types.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_SERVICE_0		0x21
+#define OMAP4_PPA_L2_POR_INDEX		0x23
+#define OMAP4_PPA_CPU_ACTRL_SMP_INDEX	0x25
+
+#define AM43xx_PPA_SVC_PM_SUSPEND	0x71
+#define AM43xx_PPA_SVC_PM_RESUME	0x72
+
+/* 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 void omap_smccc_smc(u32 fn, u32 arg);
+extern void omap_smc1(u32 fn, u32 arg);
+extern u32 omap_smc2(u32 id, u32 falg, u32 pargs);
+extern u32 omap_smc3(u32 id, u32 process, u32 flag, u32 pargs);
+extern int omap_secure_ram_reserve_memblock(void);
+extern u32 save_secure_ram_context(u32 args_pa);
+extern u32 omap3_save_secure_ram(void *save_regs, int size);
+
+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);
+
+extern bool optee_available;
+void omap_secure_init(void);
+
+#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 */