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-rw-r--r--plat/mediatek/include/armv8_2/arch_def.h38
-rw-r--r--plat/mediatek/include/lib/mtk_init/mtk_init.h58
-rw-r--r--plat/mediatek/include/lib/mtk_init/mtk_init_def.h22
-rw-r--r--plat/mediatek/include/mtk_mmap_pool.h58
-rw-r--r--plat/mediatek/include/mtk_sip_def.h25
-rw-r--r--plat/mediatek/include/mtk_sip_svc.h106
-rw-r--r--plat/mediatek/include/plat.ld.rodata.inc30
-rw-r--r--plat/mediatek/include/vendor_pubsub_events.h21
8 files changed, 358 insertions, 0 deletions
diff --git a/plat/mediatek/include/armv8_2/arch_def.h b/plat/mediatek/include/armv8_2/arch_def.h
new file mode 100644
index 0000000..61f818f
--- /dev/null
+++ b/plat/mediatek/include/armv8_2/arch_def.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2022, Mediatek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef ARCH_DEF_H
+#define ARCH_DEF_H
+
+/* Topology constants */
+#define PLAT_MAX_PWR_LVL (2)
+#define PLAT_MAX_RET_STATE (1)
+#define PLAT_MAX_OFF_STATE (2)
+
+#define PLATFORM_SYSTEM_COUNT (1)
+#define PLATFORM_CLUSTER_COUNT (1)
+#define PLATFORM_CLUSTER0_CORE_COUNT (8)
+#define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER0_CORE_COUNT)
+#define PLATFORM_MAX_CPUS_PER_CLUSTER (8)
+#define PLATFORM_NUM_AFFS (PLATFORM_SYSTEM_COUNT + \
+ PLATFORM_CLUSTER_COUNT + \
+ PLATFORM_CORE_COUNT)
+
+/*******************************************************************************
+ * Declarations and constants to access the mailboxes safely. Each mailbox is
+ * aligned on the biggest cache line size in the platform. This is known only
+ * to the platform as it might have a combination of integrated and external
+ * caches. Such alignment ensures that two maiboxes do not sit on the same cache
+ * line at any cache level. They could belong to different cpus/clusters &
+ * get written while being protected by different locks causing corruption of
+ * a valid mailbox address.
+ ******************************************************************************/
+/* Cachline size */
+#define CACHE_WRITEBACK_SHIFT (6)
+#define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT)
+
+#endif /* ARCH_DEF_H */
+
diff --git a/plat/mediatek/include/lib/mtk_init/mtk_init.h b/plat/mediatek/include/lib/mtk_init/mtk_init.h
new file mode 100644
index 0000000..6f23a9b
--- /dev/null
+++ b/plat/mediatek/include/lib/mtk_init/mtk_init.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_INIT_H
+#define MTK_INIT_H
+
+#include <cdefs.h>
+#include <lib/mtk_init/mtk_init_def.h>
+
+#define INIT_CALL_EXPAND_AS_ENUMERATION(_section_enum, _section_name, _level) \
+ _section_enum = _level,
+
+#define EXPAND_AS_LINK_SECTION(_section_enum, _section_name, _level) \
+ __##_section_enum##_START__ = .; \
+ KEEP(*(_section_name##_level));
+
+#define EXPAND_AS_EXTERN(_section_enum, _section_name, _level) \
+ extern struct initcall __##_section_enum##_START__[];
+
+#define EXPAND_AS_SYMBOL_ARR(_section_enum, _section_name, _level) \
+ __##_section_enum##_START__,
+
+#define DECLARE_MTK_INITCALL(_fn, _level) \
+ const struct initcall _mtk_initcall_##_fn \
+ __used \
+ __aligned(sizeof(void *)) \
+ __section(".mtk_plat_initcall_"#_level) \
+ = { \
+ .name = #_fn, \
+ .fn = _fn \
+ }
+
+/* initcall helpers */
+#define MTK_EARLY_PLAT_INIT(_fn) DECLARE_MTK_INITCALL(_fn, 0)
+#define MTK_ARCH_INIT(_fn) DECLARE_MTK_INITCALL(_fn, 1)
+#define MTK_PLAT_SETUP_0_INIT(_fn) DECLARE_MTK_INITCALL(_fn, 2)
+#define MTK_PLAT_SETUP_1_INIT(_fn) DECLARE_MTK_INITCALL(_fn, 3)
+#define MTK_PLAT_RUNTIME_INIT(_fn) DECLARE_MTK_INITCALL(_fn, 4)
+#define MTK_PLAT_BL33_DEFER_INIT(_fn) DECLARE_MTK_INITCALL(_fn, 5)
+
+#ifndef __ASSEMBLER__
+struct initcall {
+ const char *name;
+ int (*fn)(void);
+};
+
+enum {
+ INIT_CALL_TABLE(INIT_CALL_EXPAND_AS_ENUMERATION)
+ MTK_INIT_LVL_MAX
+};
+
+void mtk_init_one_level(unsigned int level);
+#endif
+
+#endif /* MTK_INIT_H */
diff --git a/plat/mediatek/include/lib/mtk_init/mtk_init_def.h b/plat/mediatek/include/lib/mtk_init/mtk_init_def.h
new file mode 100644
index 0000000..8aae41d
--- /dev/null
+++ b/plat/mediatek/include/lib/mtk_init/mtk_init_def.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_INIT_DEF_H
+#define MTK_INIT_DEF_H
+
+/*
+ * Define init call sections here. _func is for 2nd level expansion, init
+ * section enum, and init section name.
+ */
+#define INIT_CALL_TABLE(_func) \
+ _func(MTK_INIT_LVL_EARLY_PLAT, .mtk_plat_initcall_, 0) \
+ _func(MTK_INIT_LVL_ARCH, .mtk_plat_initcall_, 1) \
+ _func(MTK_INIT_LVL_PLAT_SETUP_0, .mtk_plat_initcall_, 2) \
+ _func(MTK_INIT_LVL_PLAT_SETUP_1, .mtk_plat_initcall_, 3) \
+ _func(MTK_INIT_LVL_PLAT_RUNTIME, .mtk_plat_initcall_, 4) \
+ _func(MTK_INIT_LVL_BL33_DEFER, .mtk_plat_initcall_, 5)
+
+#endif /* MTK_INIT_DEF_H */
diff --git a/plat/mediatek/include/mtk_mmap_pool.h b/plat/mediatek/include/mtk_mmap_pool.h
new file mode 100644
index 0000000..99d1bff
--- /dev/null
+++ b/plat/mediatek/include/mtk_mmap_pool.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_MMAP_POOL_H
+#define MTK_MMAP_POOL_H
+
+#include <cdefs.h>
+#include <lib/xlat_tables/xlat_tables_compat.h>
+
+struct mtk_mmap_descriptor {
+ const char *mmap_name;
+ const mmap_region_t *mmap_ptr;
+ const uint32_t mmap_size;
+};
+
+#define MTK_MMAP_SECTION \
+ __used \
+ __aligned(sizeof(void *)) \
+ __section(".mtk_mmap_lists")
+
+#define DECLARE_MTK_MMAP_REGIONS(_mmap_array) \
+ static const struct mtk_mmap_descriptor _mtk_mmap_descriptor_##_mmap_array \
+ __used \
+ __aligned(sizeof(void *)) \
+ __section(".mtk_mmap_pool") \
+ = { \
+ .mmap_name = #_mmap_array, \
+ .mmap_ptr = _mmap_array, \
+ .mmap_size = ARRAY_SIZE(_mmap_array) \
+ }
+
+#define MAP_BL_RW MAP_REGION_FLAT( \
+ DATA_START, \
+ BL_END - DATA_START, \
+ MT_MEMORY | MT_RW | MT_SECURE)
+
+#if SEPARATE_CODE_AND_RODATA
+#define MAP_BL_RO \
+ MAP_REGION_FLAT( \
+ BL_CODE_BASE, \
+ BL_CODE_END - BL_CODE_BASE, \
+ MT_CODE | MT_SECURE), \
+ MAP_REGION_FLAT( \
+ BL_RO_DATA_BASE, \
+ BL_RO_DATA_END - BL_RO_DATA_BASE, \
+ MT_RO_DATA | MT_SECURE)
+#else
+#define MAP_BL_RO MAP_REGION_FLAT(BL_CODE_BASE, \
+ BL_CODE_END - BL_CODE_BASE, \
+ MT_CODE | MT_SECURE)
+#endif
+
+void mtk_xlat_init(const mmap_region_t *bl_regions);
+
+#endif /* MTK_MMAP_POOL_H */
diff --git a/plat/mediatek/include/mtk_sip_def.h b/plat/mediatek/include/mtk_sip_def.h
new file mode 100644
index 0000000..2039017
--- /dev/null
+++ b/plat/mediatek/include/mtk_sip_def.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_SIP_DEF_H
+#define MTK_SIP_DEF_H
+
+/* Define SiP SMC ID here */
+#define MTK_SIP_SMC_FROM_NS_EL1_TABLE(_func) \
+ _func(MTK_SIP_KERNEL_TIME_SYNC, 0x202) \
+ _func(MTK_SIP_KERNEL_DFD, 0x205) \
+ _func(MTK_SIP_KERNEL_MSDC, 0x273) \
+ _func(MTK_SIP_VCORE_CONTROL, 0x506) \
+ _func(MTK_SIP_IOMMU_CONTROL, 0x514) \
+ _func(MTK_SIP_AUDIO_CONTROL, 0x517) \
+ _func(MTK_SIP_APUSYS_CONTROL, 0x51E) \
+ _func(MTK_SIP_DP_CONTROL, 0x523) \
+ _func(MTK_SIP_KERNEL_GIC_OP, 0x526)
+
+#define MTK_SIP_SMC_FROM_BL33_TABLE(_func) \
+ _func(MTK_SIP_KERNEL_BOOT, 0x115)
+
+#endif /* MTK_SIP_DEF_H */
diff --git a/plat/mediatek/include/mtk_sip_svc.h b/plat/mediatek/include/mtk_sip_svc.h
new file mode 100644
index 0000000..ce51048
--- /dev/null
+++ b/plat/mediatek/include/mtk_sip_svc.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_SIP_SVC_H
+#define MTK_SIP_SVC_H
+
+#include <stdint.h>
+#include <lib/smccc.h>
+#include <mtk_sip_def.h>
+
+/* SMC function IDs for SiP Service queries */
+#define SIP_SVC_CALL_COUNT U(0x8200ff00)
+#define SIP_SVC_UID U(0x8200ff01)
+/* 0x8200ff02 is reserved */
+#define SIP_SVC_VERSION U(0x8200ff03)
+
+/* MediaTek SiP Service Calls version numbers */
+#define MTK_SIP_SVC_VERSION_MAJOR U(0x0)
+#define MTK_SIP_SVC_VERSION_MINOR U(0x1)
+
+/* Number of MediaTek SiP Calls implemented */
+#define MTK_COMMON_SIP_NUM_CALLS U(4)
+
+/* MediaTek SiP Service Calls function IDs */
+#define MTK_SIP_SET_AUTHORIZED_SECURE_REG U(0x82000001)
+
+#define SMC_ID_EXPAND_AS_ENUM(_smc_id, _smc_num) \
+ _smc_id##_AARCH32 = ((SMC_TYPE_FAST << FUNCID_TYPE_SHIFT) | \
+ ((0) << FUNCID_CC_SHIFT) | \
+ (OEN_SIP_START << FUNCID_OEN_SHIFT) | \
+ ((_smc_num) << FUNCID_NUM_SHIFT)), \
+ _smc_id##_AARCH64 = ((SMC_TYPE_FAST << FUNCID_TYPE_SHIFT) | \
+ ((1) << FUNCID_CC_SHIFT) | \
+ (OEN_SIP_START << FUNCID_OEN_SHIFT) | \
+ ((_smc_num) << FUNCID_NUM_SHIFT)),
+
+#define SMC_ID_EXPAND_AS_EXTERN_SMC_INDEX(_smc_id, _smc_num) \
+ extern short _smc_id##_descriptor_index;
+
+/* Bind SMC handler with SMC ID */
+#define DECLARE_SMC_HANDLER(_smc_id, _smc_handler) \
+ const struct smc_descriptor _smc_id##_descriptor \
+ __used \
+ __aligned(sizeof(void *)) \
+ __section(".mtk_smc_descriptor_pool") = { \
+ .smc_handler = _smc_handler, \
+ .smc_name = #_smc_id, \
+ .smc_id_aarch32 = _smc_id##_AARCH32, \
+ .smc_id_aarch64 = _smc_id##_AARCH64, \
+ .smc_descriptor_index = &_smc_id##_descriptor_index \
+ }
+
+MTK_SIP_SMC_FROM_BL33_TABLE(SMC_ID_EXPAND_AS_EXTERN_SMC_INDEX);
+MTK_SIP_SMC_FROM_NS_EL1_TABLE(SMC_ID_EXPAND_AS_EXTERN_SMC_INDEX);
+
+/* Expand SiP SMC ID table as enum */
+enum {
+ MTK_SIP_SMC_FROM_BL33_TABLE(SMC_ID_EXPAND_AS_ENUM)
+ MTK_SIP_SMC_FROM_NS_EL1_TABLE(SMC_ID_EXPAND_AS_ENUM)
+ MTK_SIP_SMC_MAX_NUMBER
+};
+
+/* MediaTek SiP Calls error code */
+enum {
+ MTK_SIP_E_SUCCESS = 0,
+ MTK_SIP_E_INVALID_PARAM = -1,
+ MTK_SIP_E_NOT_SUPPORTED = -2,
+ MTK_SIP_E_INVALID_RANGE = -3,
+ MTK_SIP_E_PERMISSION_DENY = -4,
+ MTK_SIP_E_LOCK_FAIL = -5,
+};
+
+struct smccc_res {
+ uint64_t a1;
+ uint64_t a2;
+ uint64_t a3;
+};
+
+typedef uintptr_t (*smc_handler_t)(u_register_t,
+ u_register_t,
+ u_register_t,
+ u_register_t,
+ void *,
+ struct smccc_res *);
+
+struct smc_descriptor {
+ smc_handler_t smc_handler;
+ const uint32_t smc_id_aarch32;
+ const uint32_t smc_id_aarch64;
+ const char *smc_name;
+ short *const smc_descriptor_index;
+};
+
+/*
+ * This function should be implemented in MediaTek SOC directory. It fullfills
+ * MTK_SIP_SET_AUTHORIZED_SECURE_REG SiP call by checking the sreg with the
+ * predefined secure register list, if a match was found, set val to sreg.
+ *
+ * Return MTK_SIP_E_SUCCESS on success, and MTK_SIP_E_INVALID_PARAM on failure.
+ */
+uint64_t mt_sip_set_authorized_sreg(uint32_t sreg, uint32_t val);
+
+#endif /* MTK_SIP_SVC_H */
diff --git a/plat/mediatek/include/plat.ld.rodata.inc b/plat/mediatek/include/plat.ld.rodata.inc
new file mode 100644
index 0000000..06ad491
--- /dev/null
+++ b/plat/mediatek/include/plat.ld.rodata.inc
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_LD_RODATA_INC
+#define PLAT_LD_RODATA_INC
+
+#include <lib/mtk_init/mtk_init.h>
+ . = ALIGN(32);
+ INIT_CALL_TABLE(EXPAND_AS_LINK_SECTION);
+ __MTK_PLAT_INITCALL_END__ = .;
+ . = ALIGN(32);
+ __MTK_MMAP_POINTER_POOL_START__ = .;
+ KEEP(*(.mtk_mmap_pool))
+ __MTK_MMAP_POINTER_POOL_END_UNALIGNED__ = .;
+ . = ALIGN(8);
+ __MTK_MMAP_POOL_START__ = .;
+ KEEP(*(.mtk_mmap_lists))
+ __MTK_MMAP_POOL_END_UNALIGNED__ = .;
+ . = ALIGN(32);
+ __MTK_SMC_POOL_START__ = .;
+ KEEP(*(.mtk_smc_descriptor_pool))
+ __MTK_SMC_POOL_END_UNALIGNED__ = .;
+ . = ALIGN(8);
+#include <vendor_pubsub_events.h>
+ *(mtk_plat_ro)
+
+#endif /* PLAT_LD_RODATA_INC */
diff --git a/plat/mediatek/include/vendor_pubsub_events.h b/plat/mediatek/include/vendor_pubsub_events.h
new file mode 100644
index 0000000..cb8d878
--- /dev/null
+++ b/plat/mediatek/include/vendor_pubsub_events.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef VENDOR_PUBSUB_EVENTS_H
+#define VENDOR_PUBSUB_EVENTS_H
+
+#include <lib/el3_runtime/pubsub.h>
+
+REGISTER_PUBSUB_EVENT(lpm_publish_event);
+REGISTER_PUBSUB_EVENT(suspend_publish_event);
+REGISTER_PUBSUB_EVENT(mt_cpupm_publish_pwr_on);
+REGISTER_PUBSUB_EVENT(mt_cpupm_publish_pwr_off);
+REGISTER_PUBSUB_EVENT(mt_cpupm_publish_afflv_pwr_on);
+REGISTER_PUBSUB_EVENT(mt_cpupm_publish_afflv_pwr_off);
+REGISTER_PUBSUB_EVENT(publish_check_wakeup_irq);
+REGISTER_PUBSUB_EVENT(watchdog_timeout);
+
+#endif /* VENDOR_PUBSUB_EVENTS_H */