Merge "fix(bl31): fix validate_el3_interrupt_rm preprocessor usage" into integration
diff --git a/docs/about/maintainers.rst b/docs/about/maintainers.rst
index d86bd8a..1f2c310 100644
--- a/docs/about/maintainers.rst
+++ b/docs/about/maintainers.rst
@@ -731,7 +731,7 @@
:|G|: `michalsimek`_
:|M|: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
:|G|: `venkatesh`_
-:|F|: docs/plat/xilinx-zynqmp.rst
+:|F|: docs/plat/xilinx\*
:|F|: plat/xilinx/
diff --git a/docs/getting_started/prerequisites.rst b/docs/getting_started/prerequisites.rst
index 81c55a5..0ed8517 100644
--- a/docs/getting_started/prerequisites.rst
+++ b/docs/getting_started/prerequisites.rst
@@ -26,7 +26,7 @@
|TF-A| can be built with any of the following *cross-compiler* toolchains that
target the Armv7-A or Armv8-A architectures:
-- GCC >= 11.2-2022.02 (from the `Arm Developer website`_)
+- GCC >= 11.3.Rel1 (from the `Arm Developer website`_)
- Clang >= 14.0.0
- Arm Compiler >= 6.18
diff --git a/docs/plat/index.rst b/docs/plat/index.rst
index 1f497e0..28b1787 100644
--- a/docs/plat/index.rst
+++ b/docs/plat/index.rst
@@ -43,6 +43,7 @@
synquacer
stm32mp1
ti-k3
+ xilinx-versal-net
xilinx-versal
xilinx-zynqmp
brcm-stingray
diff --git a/docs/plat/xilinx-versal-net.rst b/docs/plat/xilinx-versal-net.rst
new file mode 100644
index 0000000..5d2e663
--- /dev/null
+++ b/docs/plat/xilinx-versal-net.rst
@@ -0,0 +1,31 @@
+Xilinx Versal NET
+=================
+
+Trusted Firmware-A implements the EL3 firmware layer for Xilinx Versal NET.
+The platform only uses the runtime part of TF-A as Xilinx Versal NET already
+has a BootROM (BL1) and PMC FW (BL2).
+
+BL31 is TF-A.
+BL32 is an optional Secure Payload.
+BL33 is the non-secure world software (U-Boot, Linux etc).
+
+To build:
+```bash
+make RESET_TO_BL31=1 CROSS_COMPILE=aarch64-none-elf- PLAT=versal_net bl31
+```
+
+Xilinx Versal NET platform specific build options
+-------------------------------------------------
+
+* `VERSAL_NET_ATF_MEM_BASE`: Specifies the base address of the bl31 binary.
+* `VERSAL_NET_ATF_MEM_SIZE`: Specifies the size of the memory region of the bl31 binary.
+* `VERSAL_NET_BL32_MEM_BASE`: Specifies the base address of the bl32 binary.
+* `VERSAL_NET_BL32_MEM_SIZE`: Specifies the size of the memory region of the bl32 binary.
+
+* `VERSAL_NET_CONSOLE`: Select the console driver. Options:
+ - `pl011`, `pl011_0`: ARM pl011 UART 0
+ - `pl011_1` : ARM pl011 UART 1
+
+* `TFA_NO_PM` : Platform Management support.
+ - 0 : Enable Platform Management (Default)
+ - 1 : Disable Platform Management
diff --git a/include/arch/aarch64/arch.h b/include/arch/aarch64/arch.h
index 8d3e31d..f63e923 100644
--- a/include/arch/aarch64/arch.h
+++ b/include/arch/aarch64/arch.h
@@ -262,6 +262,15 @@
#define ID_AA64ISAR1_SB_SUPPORTED ULL(0x1)
#define ID_AA64ISAR1_SB_NOT_SUPPORTED ULL(0x0)
+/* ID_AA64ISAR2_EL1 definitions */
+#define ID_AA64ISAR2_EL1 S3_0_C0_C6_2
+
+#define ID_AA64ISAR2_GPA3_SHIFT U(8)
+#define ID_AA64ISAR2_GPA3_MASK ULL(0xf)
+
+#define ID_AA64ISAR2_APA3_SHIFT U(12)
+#define ID_AA64ISAR2_APA3_MASK ULL(0xf)
+
/* ID_AA64MMFR0_EL1 definitions */
#define ID_AA64MMFR0_EL1_PARANGE_SHIFT U(0)
#define ID_AA64MMFR0_EL1_PARANGE_MASK ULL(0xf)
diff --git a/include/arch/aarch64/arch_features.h b/include/arch/aarch64/arch_features.h
index 0af5b74..9ec114c 100644
--- a/include/arch/aarch64/arch_features.h
+++ b/include/arch/aarch64/arch_features.h
@@ -35,15 +35,30 @@
ID_AA64MMFR2_EL1_CNP_MASK) != 0U;
}
+static inline bool is_feat_pacqarma3_present(void)
+{
+ uint64_t mask_id_aa64isar2 =
+ (ID_AA64ISAR2_GPA3_MASK << ID_AA64ISAR2_GPA3_SHIFT) |
+ (ID_AA64ISAR2_APA3_MASK << ID_AA64ISAR2_APA3_SHIFT);
+
+ /* If any of the fields is not zero, QARMA3 algorithm is present */
+ return (read_id_aa64isar2_el1() & mask_id_aa64isar2) != 0U;
+}
+
static inline bool is_armv8_3_pauth_present(void)
{
- uint64_t mask = (ID_AA64ISAR1_GPI_MASK << ID_AA64ISAR1_GPI_SHIFT) |
- (ID_AA64ISAR1_GPA_MASK << ID_AA64ISAR1_GPA_SHIFT) |
- (ID_AA64ISAR1_API_MASK << ID_AA64ISAR1_API_SHIFT) |
- (ID_AA64ISAR1_APA_MASK << ID_AA64ISAR1_APA_SHIFT);
+ uint64_t mask_id_aa64isar1 =
+ (ID_AA64ISAR1_GPI_MASK << ID_AA64ISAR1_GPI_SHIFT) |
+ (ID_AA64ISAR1_GPA_MASK << ID_AA64ISAR1_GPA_SHIFT) |
+ (ID_AA64ISAR1_API_MASK << ID_AA64ISAR1_API_SHIFT) |
+ (ID_AA64ISAR1_APA_MASK << ID_AA64ISAR1_APA_SHIFT);
- /* If any of the fields is not zero, PAuth is present */
- return (read_id_aa64isar1_el1() & mask) != 0U;
+ /*
+ * If any of the fields is not zero or QARMA3 is present,
+ * PAuth is present
+ */
+ return ((read_id_aa64isar1_el1() & mask_id_aa64isar1) != 0U ||
+ is_feat_pacqarma3_present());
}
static inline bool is_armv8_4_dit_present(void)
diff --git a/include/arch/aarch64/arch_helpers.h b/include/arch/aarch64/arch_helpers.h
index 8c61554..2a3eb72 100644
--- a/include/arch/aarch64/arch_helpers.h
+++ b/include/arch/aarch64/arch_helpers.h
@@ -250,6 +250,7 @@
DEFINE_SYSREG_READ_FUNC(id_pfr1_el1)
DEFINE_SYSREG_READ_FUNC(id_aa64isar0_el1)
DEFINE_SYSREG_READ_FUNC(id_aa64isar1_el1)
+DEFINE_RENAME_SYSREG_READ_FUNC(id_aa64isar2_el1, ID_AA64ISAR2_EL1)
DEFINE_SYSREG_READ_FUNC(id_aa64pfr0_el1)
DEFINE_SYSREG_READ_FUNC(id_aa64pfr1_el1)
DEFINE_SYSREG_READ_FUNC(id_aa64dfr0_el1)
diff --git a/plat/imx/imx8m/imx8m_caam.c b/plat/imx/imx8m/imx8m_caam.c
index 644572c..a491550 100644
--- a/plat/imx/imx8m/imx8m_caam.c
+++ b/plat/imx/imx8m/imx8m_caam.c
@@ -24,7 +24,7 @@
/* config CAAM JRaMID set MID to Cortex A */
if (mmio_read_32(CAAM_JR0MID) == HAB_JR0_DID) {
- NOTICE("Do not release JR0 to NS as it can be used by HAB");
+ NOTICE("Do not release JR0 to NS as it can be used by HAB\n");
} else {
mmio_write_32(CAAM_JR0MID, CAAM_NS_MID);
}
diff --git a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
index ba0db0c..1667baf 100644
--- a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
@@ -134,13 +134,13 @@
imx_csu_init(csu_cfg);
- imx8m_caam_init();
-
console_imx_uart_register(IMX_BOOT_UART_BASE, IMX_BOOT_UART_CLK_IN_HZ,
IMX_CONSOLE_BAUDRATE, &console);
/* This console is only used for boot stage */
console_set_scope(&console, CONSOLE_FLAG_BOOT);
+ imx8m_caam_init();
+
/*
* tell BL3-1 where the non-secure software image is located
* and the entry state information.
diff --git a/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c b/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
index 5d2a64e..464c87d 100644
--- a/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mn/imx8mn_bl31_setup.c
@@ -139,13 +139,13 @@
val = mmio_read_32(IMX_IOMUX_GPR_BASE + 0x2c);
mmio_write_32(IMX_IOMUX_GPR_BASE + 0x2c, val | 0x3DFF0000);
- imx8m_caam_init();
-
console_imx_uart_register(IMX_BOOT_UART_BASE, IMX_BOOT_UART_CLK_IN_HZ,
IMX_CONSOLE_BAUDRATE, &console);
/* This console is only used for boot stage */
console_set_scope(&console, CONSOLE_FLAG_BOOT);
+ imx8m_caam_init();
+
/*
* tell BL3-1 where the non-secure software image is located
* and the entry state information.
diff --git a/plat/imx/imx8m/imx8mp/imx8mp_bl31_setup.c b/plat/imx/imx8m/imx8mp/imx8mp_bl31_setup.c
index d443c3d..34631b8 100644
--- a/plat/imx/imx8m/imx8mp/imx8mp_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mp/imx8mp_bl31_setup.c
@@ -135,13 +135,13 @@
val = mmio_read_32(IMX_IOMUX_GPR_BASE + 0x2c);
mmio_write_32(IMX_IOMUX_GPR_BASE + 0x2c, val | 0x3DFF0000);
- imx8m_caam_init();
-
console_imx_uart_register(IMX_BOOT_UART_BASE, IMX_BOOT_UART_CLK_IN_HZ,
IMX_CONSOLE_BAUDRATE, &console);
/* This console is only used for boot stage */
console_set_scope(&console, CONSOLE_FLAG_BOOT);
+ imx8m_caam_init();
+
/*
* tell BL3-1 where the non-secure software image is located
* and the entry state information.
diff --git a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
index e998a16..59c3779 100644
--- a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
@@ -132,14 +132,15 @@
imx_aipstz_init(aipstz);
- imx8m_caam_init();
-
#if DEBUG_CONSOLE
static console_t console;
console_imx_uart_register(IMX_BOOT_UART_BASE, IMX_BOOT_UART_CLK_IN_HZ,
IMX_CONSOLE_BAUDRATE, &console);
#endif
+
+ imx8m_caam_init();
+
/*
* tell BL3-1 where the non-secure software image is located
* and the entry state information.
diff --git a/plat/mediatek/build_helpers/options.mk b/plat/mediatek/build_helpers/options.mk
index eb579e5..7b63a3e 100644
--- a/plat/mediatek/build_helpers/options.mk
+++ b/plat/mediatek/build_helpers/options.mk
@@ -15,3 +15,10 @@
$(eval $(call add_defined_option,MTK_SOC))
$(eval $(call add_defined_option,UART_CLOCK))
$(eval $(call add_defined_option,UART_BAUDRATE))
+$(eval $(call add_defined_option,CONFIG_MTK_MCUSYS))
+$(eval $(call add_defined_option,CONFIG_MTK_PM_SUPPORT))
+$(eval $(call add_defined_option,CONFIG_MTK_CPU_PM_SUPPORT))
+$(eval $(call add_defined_option,CONFIG_MTK_SMP_EN))
+$(eval $(call add_defined_option,CONFIG_MTK_CPU_SUSPEND_EN))
+$(eval $(call add_defined_option,CONFIG_MTK_PM_ARCH))
+$(eval $(call add_defined_option,CONFIG_MTK_CPU_PM_ARCH))
diff --git a/plat/mediatek/common/cold_boot.c b/plat/mediatek/common/cold_boot.c
deleted file mode 100644
index ff585fe..0000000
--- a/plat/mediatek/common/cold_boot.c
+++ /dev/null
@@ -1,336 +0,0 @@
-/*
- * Copyright (c) 2022, Mediatek Inc. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <assert.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <stdint.h>
-#include <common/debug.h>
-#include <common/runtime_svc.h>
-#include <lib/el3_runtime/context_mgmt.h>
-
-/* Vendors headers */
-#include <cold_boot.h>
-#include <lib/mtk_init/mtk_init.h>
-#include <mtk_sip_svc.h>
-
-static struct kernel_info k_info;
-static entry_point_info_t bl32_image_ep_info;
-static entry_point_info_t bl33_image_ep_info;
-static bool el1_is_2nd_bootloader = true;
-static struct atf_arg_t atfarg;
-
-static int init_mtk_bl32_arg(void)
-{
- struct mtk_bl_param_t *p_mtk_bl_param;
- struct atf_arg_t *p_atfarg;
-
- p_mtk_bl_param = (struct mtk_bl_param_t *) get_mtk_bl31_fw_config(BOOT_ARG_FROM_BL2);
- if (p_mtk_bl_param == NULL) {
- ERROR("p_mtk_bl_param is NULL!\n");
- return -1;
- }
- p_atfarg = (struct atf_arg_t *)p_mtk_bl_param->atf_arg_addr;
- if (p_atfarg == NULL) {
- ERROR("bl32 argument is NULL!\n");
- return -1;
- }
- memcpy((void *)&atfarg, (void *)p_atfarg, sizeof(struct atf_arg_t));
- return 0;
-}
-MTK_EARLY_PLAT_INIT(init_mtk_bl32_arg);
-
-static void save_kernel_info(uint64_t pc, uint64_t r0, uint64_t r1, uint64_t k32_64)
-{
- k_info.k32_64 = k32_64;
- k_info.pc = pc;
-
- if (k32_64 == LINUX_KERNEL_32) {
- /* for 32 bits kernel */
- k_info.r0 = 0;
- /* machtype */
- k_info.r1 = r0;
- /* tags */
- k_info.r2 = r1;
- } else {
- /* for 64 bits kernel */
- k_info.r0 = r0;
- k_info.r1 = r1;
- }
-}
-
-static uint32_t plat_get_spsr_for_bl32_64_entry(void)
-{
- return SPSR_64(MODE_EL1, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
-}
-
-#if MTK_BL33_IS_64BIT
-static uint32_t plat_get_spsr_for_bl33_entry(void)
-{
- uint32_t spsr;
- uint32_t mode;
-
- mode = MODE_EL1;
- spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
- return spsr;
-}
-#else
-static uint32_t plat_get_spsr_for_bl33_entry(void)
-{
- unsigned int mode;
- uint32_t spsr;
- unsigned int ee;
- unsigned long daif;
-
- INFO("Secondary bootloader is AArch32\n");
- mode = MODE32_svc;
- ee = 0;
- /*
- * TODO: Choose async. exception bits if HYP mode is not
- * implemented according to the values of SCR.{AW, FW} bits
- */
- daif = DAIF_ABT_BIT | DAIF_IRQ_BIT | DAIF_FIQ_BIT;
-
- spsr = SPSR_MODE32(mode, 0, ee, daif);
- return spsr;
-}
-#endif
-
-static void populate_bl32_image_ep(entry_point_info_t *bl32_ep_instance,
- struct mtk_bl_param_t *p_mtk_bl_param)
-{
- entry_point_info_t *populated_ep_bl32 = bl32_ep_instance;
-
- if (p_mtk_bl_param == NULL) {
- ERROR("p_mtk_bl_param is NULL!\n");
- panic();
- }
- SET_SECURITY_STATE(bl32_ep_instance->h.attr, SECURE);
- SET_PARAM_HEAD(populated_ep_bl32,
- PARAM_EP,
- VERSION_1,
- populated_ep_bl32->h.attr);
- populated_ep_bl32->pc = atfarg.tee_entry;
- populated_ep_bl32->spsr = plat_get_spsr_for_bl32_64_entry();
-}
-
-static void populate_bl33_image_ep(entry_point_info_t *bl33_ep_instance,
- struct mtk_bl_param_t *p_mtk_bl_param)
-{
- entry_point_info_t *populated_ep_bl33 = bl33_ep_instance;
-
- if (p_mtk_bl_param == NULL) {
- ERROR("p_mtk_bl_param is NULL!\n");
- panic();
- }
- SET_SECURITY_STATE(bl33_ep_instance->h.attr, NON_SECURE);
- SET_PARAM_HEAD(populated_ep_bl33,
- PARAM_EP,
- VERSION_1,
- populated_ep_bl33->h.attr);
- populated_ep_bl33->pc = p_mtk_bl_param->bl33_start_addr;
- /* standardize 2nd bootloader input argument */
- populated_ep_bl33->args.arg0 = p_mtk_bl_param->bootarg_loc;
- /* compatible to old GZ version */
- populated_ep_bl33->args.arg4 = p_mtk_bl_param->bootarg_loc;
- populated_ep_bl33->args.arg5 = p_mtk_bl_param->bootarg_size;
- populated_ep_bl33->spsr = plat_get_spsr_for_bl33_entry();
-}
-
-static int populate_bl_images_ep(struct mtk_bl_param_t *p_mtk_bl_param)
-{
- /*
- * Tell BL31 where the non-trusted software image
- * is located and the entry state information
- */
- populate_bl33_image_ep(&bl33_image_ep_info, p_mtk_bl_param);
- populate_bl32_image_ep(&bl32_image_ep_info, p_mtk_bl_param);
- return 0;
-}
-
-static int populate_bl_images_ep_init(void)
-{
- return populate_bl_images_ep(get_mtk_bl31_fw_config(BOOT_ARG_FROM_BL2));
-}
-MTK_PLAT_SETUP_0_INIT(populate_bl_images_ep_init);
-
-static entry_point_info_t *bl31_plat_get_next_kernel64_ep_info(void)
-{
- entry_point_info_t *next_image_info;
- unsigned long el_status;
- unsigned int mode;
-
- el_status = 0;
- mode = 0;
-
- /* Kernel image is always non-secured */
- next_image_info = &bl33_image_ep_info;
-
- /* Figure out what mode we enter the non-secure world in */
- el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT;
- el_status &= ID_AA64PFR0_ELX_MASK;
-
- INFO("Kernel_EL %d\n", el_status?2:1);
- if (el_status) {
- mode = MODE_EL2;
- } else {
- mode = MODE_EL1;
- }
- INFO("Kernel is 64Bit\n");
- next_image_info->spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
- next_image_info->pc = k_info.pc;
- next_image_info->args.arg0 = k_info.r0;
- next_image_info->args.arg1 = k_info.r1;
-
- INFO("pc=0x%lx, r0=0x%" PRIx64 ", r1=0x%" PRIx64 "\n",
- next_image_info->pc,
- next_image_info->args.arg0,
- next_image_info->args.arg1);
-
- SET_SECURITY_STATE(next_image_info->h.attr, NON_SECURE);
-
- /* None of the images on this platform can have 0x0 as the entrypoint */
- if (next_image_info->pc) {
- return next_image_info;
- }
-
- return NULL;
-}
-
-static entry_point_info_t *bl31_plat_get_next_kernel32_ep_info(void)
-{
- entry_point_info_t *next_image_info;
- unsigned int mode;
-
- mode = 0;
-
- /* Kernel image is always non-secured */
- next_image_info = &bl33_image_ep_info;
-
- /* Figure out what mode we enter the non-secure world in */
- mode = MODE32_hyp;
- /*
- * TODO: Consider the possibility of specifying the SPSR in
- * the FIP ToC and allowing the platform to have a say as
- * well.
- */
-
- INFO("Kernel is 32Bit\n");
- next_image_info->spsr = SPSR_MODE32(mode, SPSR_T_ARM, SPSR_E_LITTLE,
- (DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT));
- next_image_info->pc = k_info.pc;
- next_image_info->args.arg0 = k_info.r0;
- next_image_info->args.arg1 = k_info.r1;
- next_image_info->args.arg2 = k_info.r2;
-
- INFO("pc=0x%lx, r0=0x%" PRIx64 ", r1=0x%" PRIx64 ", r2=0x%" PRIx64 "\n",
- next_image_info->pc,
- next_image_info->args.arg0,
- next_image_info->args.arg1,
- next_image_info->args.arg2);
-
- SET_SECURITY_STATE(next_image_info->h.attr, NON_SECURE);
-
- /* None of the images on this platform can have 0x0 as the entrypoint */
- if (next_image_info->pc) {
- return next_image_info;
- }
-
- return NULL;
-}
-
-static void bl31_prepare_kernel_entry(uint64_t k32_64)
-{
- entry_point_info_t *next_image_info = NULL;
- uint32_t image_type;
-
- /* Determine which image to execute next */
- image_type = NON_SECURE; /* bl31_get_next_image_type(); */
-
- /* Leave 2nd bootloader then jump to kernel */
- el1_is_2nd_bootloader = false;
-
- /* Program EL3 registers to enable entry into the next EL */
- if (k32_64 == LINUX_KERNEL_32) {
- next_image_info = bl31_plat_get_next_kernel32_ep_info();
- } else {
- next_image_info = bl31_plat_get_next_kernel64_ep_info();
- }
-
- assert(next_image_info);
- assert(image_type == GET_SECURITY_STATE(next_image_info->h.attr));
-
- INFO("BL31: Preparing for EL3 exit to %s world, Kernel\n",
- (image_type == SECURE) ? "secure" : "normal");
- INFO("BL31: Next image address = 0x%" PRIx64 "\n",
- next_image_info->pc);
- INFO("BL31: Next image spsr = 0x%x\n", next_image_info->spsr);
- cm_init_my_context(next_image_info);
- cm_prepare_el3_exit(image_type);
-}
-
-bool is_el1_2nd_bootloader(void)
-{
- return el1_is_2nd_bootloader;
-}
-
-/*******************************************************************************
- * Return a pointer to the 'entry_point_info' structure of the next image for
- * the security state specified. BL33 corresponds to the non-secure image type
- * while BL32 corresponds to the secure image type. A NULL pointer is returned
- * if the image does not exist.
- ******************************************************************************/
-entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
-{
- entry_point_info_t *next_image_info;
-
- next_image_info = (type == NON_SECURE) ? &bl33_image_ep_info : &bl32_image_ep_info;
-
- /* None of the images on this platform can have 0x0 as the entrypoint */
- if (next_image_info->pc) {
- return next_image_info;
- }
- return NULL;
-}
-
-u_register_t boot_to_kernel(u_register_t x1,
- u_register_t x2,
- u_register_t x3,
- u_register_t x4,
- void *handle,
- struct smccc_res *smccc_ret)
-{
- static uint8_t kernel_boot_once_flag;
-
- /* only support in booting flow */
- if (kernel_boot_once_flag == 0) {
- kernel_boot_once_flag = 1;
-
- INFO("save kernel info\n");
- save_kernel_info(x1, x2, x3, x4);
- bl31_prepare_kernel_entry(x4);
- INFO("el3_exit\n");
- /*
- * FIXME: no better way so far to prevent from
- * SiP root handler wipe x0~x3 if not assign smccc_ret
- * return register
- */
- smccc_ret->a1 = x3;
-
- mtk_init_one_level(MTK_INIT_LVL_BL33_DEFER);
-
-#if MTK_CONSOLE_RUNTIME_DISABLE
- INFO("Turn off BL31 console\n");
- mtk_console_core_end();
-#endif
-
- /* Re-assign as x0 register entering Linux kernel */
- return x2;
- }
- return 0;
-}
-/* Register SiP SMC service */
-DECLARE_SMC_HANDLER(MTK_SIP_KERNEL_BOOT, boot_to_kernel);
diff --git a/plat/mediatek/common/mtk_smc_handlers.c b/plat/mediatek/common/mtk_smc_handlers.c
index 24b978c..51a960f 100644
--- a/plat/mediatek/common/mtk_smc_handlers.c
+++ b/plat/mediatek/common/mtk_smc_handlers.c
@@ -6,9 +6,11 @@
#include <assert.h>
#include <errno.h>
+#if MTK_SIP_KERNEL_BOOT_ENABLE
+#include <cold_boot.h>
+#endif
#include <common/debug.h>
#include <common/runtime_svc.h>
-#include <cold_boot.h>
#include <lib/mtk_init/mtk_init.h>
#include <mtk_sip_svc.h>
diff --git a/plat/mediatek/drivers/dcm/mt8188/mtk_dcm_utils.c b/plat/mediatek/drivers/dcm/mt8188/mtk_dcm_utils.c
new file mode 100644
index 0000000..c054de9
--- /dev/null
+++ b/plat/mediatek/drivers/dcm/mt8188/mtk_dcm_utils.c
@@ -0,0 +1,402 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+#include <mtk_dcm_utils.h>
+
+#define MP_CPUSYS_TOP_ADB_DCM_REG0_MASK BIT(17)
+#define MP_CPUSYS_TOP_ADB_DCM_REG1_MASK (BIT(15) | BIT(16) | BIT(17) | \
+ BIT(18) | BIT(21))
+#define MP_CPUSYS_TOP_ADB_DCM_REG2_MASK (BIT(15) | BIT(16) | BIT(17) | BIT(18))
+#define MP_CPUSYS_TOP_ADB_DCM_REG0_ON BIT(17)
+#define MP_CPUSYS_TOP_ADB_DCM_REG1_ON (BIT(15) | BIT(16) | BIT(17) | \
+ BIT(18) | BIT(21))
+#define MP_CPUSYS_TOP_ADB_DCM_REG2_ON (BIT(15) | BIT(16) | BIT(17) | BIT(18))
+#define MP_CPUSYS_TOP_ADB_DCM_REG0_OFF (0x0 << 17)
+#define MP_CPUSYS_TOP_ADB_DCM_REG1_OFF ((0x0 << 15) | (0x0 << 16) | \
+ (0x0 << 17) | (0x0 << 18) | \
+ (0x0 << 21))
+#define MP_CPUSYS_TOP_ADB_DCM_REG2_OFF ((0x0 << 15) | (0x0 << 16) | \
+ (0x0 << 17) | (0x0 << 18))
+
+bool dcm_mp_cpusys_top_adb_dcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= dcm_check_state(MP_CPUSYS_TOP_MP_ADB_DCM_CFG0,
+ MP_CPUSYS_TOP_ADB_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG0_ON);
+ ret &= dcm_check_state(MP_CPUSYS_TOP_MP_ADB_DCM_CFG4,
+ MP_CPUSYS_TOP_ADB_DCM_REG1_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG1_ON);
+ ret &= dcm_check_state(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+ MP_CPUSYS_TOP_ADB_DCM_REG2_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG2_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_adb_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_adb_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG0,
+ MP_CPUSYS_TOP_ADB_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG0_ON);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG4,
+ MP_CPUSYS_TOP_ADB_DCM_REG1_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG1_ON);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+ MP_CPUSYS_TOP_ADB_DCM_REG2_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG2_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_adb_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG0,
+ MP_CPUSYS_TOP_ADB_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG0_OFF);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG4,
+ MP_CPUSYS_TOP_ADB_DCM_REG1_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG1_OFF);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+ MP_CPUSYS_TOP_ADB_DCM_REG2_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG2_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_APB_DCM_REG0_MASK BIT(5)
+#define MP_CPUSYS_TOP_APB_DCM_REG1_MASK BIT(8)
+#define MP_CPUSYS_TOP_APB_DCM_REG2_MASK BIT(16)
+#define MP_CPUSYS_TOP_APB_DCM_REG0_ON BIT(5)
+#define MP_CPUSYS_TOP_APB_DCM_REG1_ON BIT(8)
+#define MP_CPUSYS_TOP_APB_DCM_REG2_ON BIT(16)
+#define MP_CPUSYS_TOP_APB_DCM_REG0_OFF (0x0 << 5)
+#define MP_CPUSYS_TOP_APB_DCM_REG1_OFF (0x0 << 8)
+#define MP_CPUSYS_TOP_APB_DCM_REG2_OFF (0x0 << 16)
+
+bool dcm_mp_cpusys_top_apb_dcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= dcm_check_state(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG0_ON);
+ ret &= dcm_check_state(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG1_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG1_ON);
+ ret &= dcm_check_state(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG2_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG2_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_apb_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_apb_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG0_ON);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG1_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG1_ON);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG2_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG2_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_apb_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG0_OFF);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG1_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG1_OFF);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG2_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG2_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK (BIT(11) | BIT(24) | BIT(25))
+#define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON (BIT(11) | BIT(24) | BIT(25))
+#define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_OFF ((0x0 << 11) | \
+ (0x0 << 24) | \
+ (0x0 << 25))
+
+bool dcm_mp_cpusys_top_bus_pll_div_dcm_is_on(void)
+{
+ return dcm_check_state(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+ MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON);
+}
+
+void dcm_mp_cpusys_top_bus_pll_div_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_bus_pll_div_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+ MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_bus_pll_div_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+ MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK BIT(0)
+#define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON BIT(0)
+#define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_OFF (0x0 << 0)
+
+bool dcm_mp_cpusys_top_core_stall_dcm_is_on(void)
+{
+ return dcm_check_state(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+ MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON);
+}
+
+void dcm_mp_cpusys_top_core_stall_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_core_stall_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+ MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_core_stall_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+ MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK (0xffff << 0)
+#define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON (0xffff << 0)
+#define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_OFF (0x0 << 0)
+
+bool dcm_mp_cpusys_top_cpubiu_dcm_is_on(void)
+{
+ return dcm_check_state(MP_CPUSYS_TOP_MCSIC_DCM0,
+ MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON);
+}
+
+void dcm_mp_cpusys_top_cpubiu_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_cpubiu_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCSIC_DCM0,
+ MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpubiu_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCSIC_DCM0,
+ MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPUBIU_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK (BIT(24) | BIT(25))
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON (BIT(24) | BIT(25))
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_OFF ((0x0 << 24) | (0x0 << 25))
+
+bool dcm_mp_cpusys_top_cpu_pll_div_0_dcm_is_on(void)
+{
+ return dcm_check_state(MP_CPUSYS_TOP_CPU_PLLDIV_CFG0,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON);
+}
+
+void dcm_mp_cpusys_top_cpu_pll_div_0_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_0_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG0,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_0_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG0,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK (BIT(24) | BIT(25))
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON (BIT(24) | BIT(25))
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_OFF ((0x0 << 24) | (0x0 << 25))
+
+bool dcm_mp_cpusys_top_cpu_pll_div_1_dcm_is_on(void)
+{
+ return dcm_check_state(MP_CPUSYS_TOP_CPU_PLLDIV_CFG1,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON);
+}
+
+void dcm_mp_cpusys_top_cpu_pll_div_1_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_1_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG1,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_1_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG1,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK BIT(4)
+#define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON BIT(4)
+#define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_OFF (0x0 << 4)
+
+bool dcm_mp_cpusys_top_fcm_stall_dcm_is_on(void)
+{
+ return dcm_check_state(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+ MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON);
+}
+
+void dcm_mp_cpusys_top_fcm_stall_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_fcm_stall_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+ MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_fcm_stall_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+ MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK BIT(31)
+#define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON BIT(31)
+#define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_OFF (0x0U << 31)
+
+bool dcm_mp_cpusys_top_last_cor_idle_dcm_is_on(void)
+{
+ return dcm_check_state(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+ MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON);
+}
+
+void dcm_mp_cpusys_top_last_cor_idle_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_last_cor_idle_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+ MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_last_cor_idle_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+ MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_MISC_DCM_REG0_MASK (BIT(1) | BIT(4))
+#define MP_CPUSYS_TOP_MISC_DCM_REG0_ON (BIT(1) | BIT(4))
+#define MP_CPUSYS_TOP_MISC_DCM_REG0_OFF ((0x0 << 1) | (0x0 << 4))
+
+bool dcm_mp_cpusys_top_misc_dcm_is_on(void)
+{
+ return dcm_check_state(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_MISC_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_MISC_DCM_REG0_ON);
+}
+
+void dcm_mp_cpusys_top_misc_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_misc_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_MISC_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_MISC_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_misc_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_MISC_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_MISC_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK BIT(3)
+#define MP_CPUSYS_TOP_MP0_QDCM_REG1_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+#define MP_CPUSYS_TOP_MP0_QDCM_REG0_ON BIT(3)
+#define MP_CPUSYS_TOP_MP0_QDCM_REG1_ON (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+#define MP_CPUSYS_TOP_MP0_QDCM_REG0_OFF ((0x0 << 3))
+#define MP_CPUSYS_TOP_MP0_QDCM_REG1_OFF ((0x0 << 0) | (0x0 << 1) | \
+ (0x0 << 2) | (0x0 << 3))
+
+bool dcm_mp_cpusys_top_mp0_qdcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= dcm_check_state(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK,
+ MP_CPUSYS_TOP_MP0_QDCM_REG0_ON);
+ ret &= dcm_check_state(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+ MP_CPUSYS_TOP_MP0_QDCM_REG1_MASK,
+ MP_CPUSYS_TOP_MP0_QDCM_REG1_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_mp0_qdcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_mp0_qdcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK,
+ MP_CPUSYS_TOP_MP0_QDCM_REG0_ON);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+ MP_CPUSYS_TOP_MP0_QDCM_REG1_MASK,
+ MP_CPUSYS_TOP_MP0_QDCM_REG1_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_mp0_qdcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK,
+ MP_CPUSYS_TOP_MP0_QDCM_REG0_OFF);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+ MP_CPUSYS_TOP_MP0_QDCM_REG1_MASK,
+ MP_CPUSYS_TOP_MP0_QDCM_REG1_OFF);
+ }
+}
+
+#define CPCCFG_REG_EMI_WFIFO_REG0_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+#define CPCCFG_REG_EMI_WFIFO_REG0_ON (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+#define CPCCFG_REG_EMI_WFIFO_REG0_OFF ((0x0 << 0) | (0x0 << 1) | \
+ (0x0 << 2) | (0x0 << 3))
+
+bool dcm_cpccfg_reg_emi_wfifo_is_on(void)
+{
+ return dcm_check_state(CPCCFG_REG_EMI_WFIFO,
+ CPCCFG_REG_EMI_WFIFO_REG0_MASK,
+ CPCCFG_REG_EMI_WFIFO_REG0_ON);
+}
+
+void dcm_cpccfg_reg_emi_wfifo(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'cpccfg_reg_emi_wfifo'" */
+ mmio_clrsetbits_32(CPCCFG_REG_EMI_WFIFO,
+ CPCCFG_REG_EMI_WFIFO_REG0_MASK,
+ CPCCFG_REG_EMI_WFIFO_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'cpccfg_reg_emi_wfifo'" */
+ mmio_clrsetbits_32(CPCCFG_REG_EMI_WFIFO,
+ CPCCFG_REG_EMI_WFIFO_REG0_MASK,
+ CPCCFG_REG_EMI_WFIFO_REG0_OFF);
+ }
+}
diff --git a/plat/mediatek/drivers/dcm/mt8188/mtk_dcm_utils.h b/plat/mediatek/drivers/dcm/mt8188/mtk_dcm_utils.h
new file mode 100644
index 0000000..5d758dd
--- /dev/null
+++ b/plat/mediatek/drivers/dcm/mt8188/mtk_dcm_utils.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_DCM_UTILS_H
+#define MTK_DCM_UTILS_H
+
+#include <stdbool.h>
+
+#include <mtk_dcm.h>
+#include <platform_def.h>
+
+/* Base */
+#define MP_CPUSYS_TOP_BASE (MCUCFG_BASE + 0x8000)
+#define CPCCFG_REG_BASE (MCUCFG_BASE + 0xA800)
+
+/* Register Definition */
+#define CPCCFG_REG_EMI_WFIFO (CPCCFG_REG_BASE + 0x100)
+#define MP_CPUSYS_TOP_CPU_PLLDIV_CFG0 (MP_CPUSYS_TOP_BASE + 0x22a0)
+#define MP_CPUSYS_TOP_CPU_PLLDIV_CFG1 (MP_CPUSYS_TOP_BASE + 0x22a4)
+#define MP_CPUSYS_TOP_BUS_PLLDIV_CFG (MP_CPUSYS_TOP_BASE + 0x22e0)
+#define MP_CPUSYS_TOP_MCSIC_DCM0 (MP_CPUSYS_TOP_BASE + 0x2440)
+#define MP_CPUSYS_TOP_MP_ADB_DCM_CFG0 (MP_CPUSYS_TOP_BASE + 0x2500)
+#define MP_CPUSYS_TOP_MP_ADB_DCM_CFG4 (MP_CPUSYS_TOP_BASE + 0x2510)
+#define MP_CPUSYS_TOP_MP_MISC_DCM_CFG0 (MP_CPUSYS_TOP_BASE + 0x2518)
+#define MP_CPUSYS_TOP_MCUSYS_DCM_CFG0 (MP_CPUSYS_TOP_BASE + 0x25c0)
+#define MP_CPUSYS_TOP_MP0_DCM_CFG0 (MP_CPUSYS_TOP_BASE + 0x4880)
+#define MP_CPUSYS_TOP_MP0_DCM_CFG7 (MP_CPUSYS_TOP_BASE + 0x489c)
+
+/* MP_CPUSYS_TOP */
+bool dcm_mp_cpusys_top_adb_dcm_is_on(void);
+void dcm_mp_cpusys_top_adb_dcm(bool on);
+bool dcm_mp_cpusys_top_apb_dcm_is_on(void);
+void dcm_mp_cpusys_top_apb_dcm(bool on);
+bool dcm_mp_cpusys_top_bus_pll_div_dcm_is_on(void);
+void dcm_mp_cpusys_top_bus_pll_div_dcm(bool on);
+bool dcm_mp_cpusys_top_core_stall_dcm_is_on(void);
+void dcm_mp_cpusys_top_core_stall_dcm(bool on);
+bool dcm_mp_cpusys_top_cpubiu_dcm_is_on(void);
+void dcm_mp_cpusys_top_cpubiu_dcm(bool on);
+bool dcm_mp_cpusys_top_cpu_pll_div_0_dcm_is_on(void);
+void dcm_mp_cpusys_top_cpu_pll_div_0_dcm(bool on);
+bool dcm_mp_cpusys_top_cpu_pll_div_1_dcm_is_on(void);
+void dcm_mp_cpusys_top_cpu_pll_div_1_dcm(bool on);
+bool dcm_mp_cpusys_top_fcm_stall_dcm_is_on(void);
+void dcm_mp_cpusys_top_fcm_stall_dcm(bool on);
+bool dcm_mp_cpusys_top_last_cor_idle_dcm_is_on(void);
+void dcm_mp_cpusys_top_last_cor_idle_dcm(bool on);
+bool dcm_mp_cpusys_top_misc_dcm_is_on(void);
+void dcm_mp_cpusys_top_misc_dcm(bool on);
+bool dcm_mp_cpusys_top_mp0_qdcm_is_on(void);
+void dcm_mp_cpusys_top_mp0_qdcm(bool on);
+/* CPCCFG_REG */
+bool dcm_cpccfg_reg_emi_wfifo_is_on(void);
+void dcm_cpccfg_reg_emi_wfifo(bool on);
+
+#endif
diff --git a/plat/mediatek/drivers/dcm/mtk_dcm.c b/plat/mediatek/drivers/dcm/mtk_dcm.c
new file mode 100644
index 0000000..ca79a20
--- /dev/null
+++ b/plat/mediatek/drivers/dcm/mtk_dcm.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <lib/mtk_init/mtk_init.h>
+#include <mtk_dcm.h>
+#include <mtk_dcm_utils.h>
+
+static void dcm_armcore(bool mode)
+{
+ dcm_mp_cpusys_top_bus_pll_div_dcm(mode);
+ dcm_mp_cpusys_top_cpu_pll_div_0_dcm(mode);
+ dcm_mp_cpusys_top_cpu_pll_div_1_dcm(mode);
+}
+
+static void dcm_mcusys(bool on)
+{
+ dcm_mp_cpusys_top_adb_dcm(on);
+ dcm_mp_cpusys_top_apb_dcm(on);
+ dcm_mp_cpusys_top_cpubiu_dcm(on);
+ dcm_mp_cpusys_top_misc_dcm(on);
+ dcm_mp_cpusys_top_mp0_qdcm(on);
+
+ /* CPCCFG_REG */
+ dcm_cpccfg_reg_emi_wfifo(on);
+ dcm_mp_cpusys_top_last_cor_idle_dcm(on);
+}
+
+static void dcm_stall(bool on)
+{
+ dcm_mp_cpusys_top_core_stall_dcm(on);
+ dcm_mp_cpusys_top_fcm_stall_dcm(on);
+}
+
+static bool check_dcm_state(void)
+{
+ bool ret = true;
+
+ ret &= dcm_mp_cpusys_top_bus_pll_div_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_cpu_pll_div_0_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_cpu_pll_div_1_dcm_is_on();
+
+ ret &= dcm_mp_cpusys_top_adb_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_apb_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_cpubiu_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_misc_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_mp0_qdcm_is_on();
+ ret &= dcm_cpccfg_reg_emi_wfifo_is_on();
+ ret &= dcm_mp_cpusys_top_last_cor_idle_dcm_is_on();
+
+ ret &= dcm_mp_cpusys_top_core_stall_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_fcm_stall_dcm_is_on();
+
+ return ret;
+}
+
+bool dcm_check_state(uintptr_t addr, unsigned int mask, unsigned int compare)
+{
+ return ((mmio_read_32(addr) & mask) == compare);
+}
+
+int dcm_set_init(void)
+{
+ int ret;
+
+ dcm_armcore(true);
+ dcm_mcusys(true);
+ dcm_stall(true);
+
+ if (check_dcm_state() == false) {
+ ERROR("Failed to set default dcm on!!\n");
+ ret = -1;
+ } else {
+ INFO("%s, dcm pass\n", __func__);
+ ret = 0;
+ }
+
+ return ret;
+}
+MTK_PLAT_SETUP_0_INIT(dcm_set_init);
diff --git a/plat/mediatek/drivers/dcm/mtk_dcm.h b/plat/mediatek/drivers/dcm/mtk_dcm.h
new file mode 100644
index 0000000..05f8d45
--- /dev/null
+++ b/plat/mediatek/drivers/dcm/mtk_dcm.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_DCM_H
+#define MTK_DCM_H
+
+#include <stdbool.h>
+
+bool dcm_check_state(uintptr_t addr, unsigned int mask, unsigned int compare);
+int dcm_set_init(void);
+
+#endif /* #ifndef MTK_DCM_H */
diff --git a/plat/mediatek/drivers/dcm/rules.mk b/plat/mediatek/drivers/dcm/rules.mk
new file mode 100644
index 0000000..a8ee05e
--- /dev/null
+++ b/plat/mediatek/drivers/dcm/rules.mk
@@ -0,0 +1,17 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := mtk_dcm
+
+LOCAL_SRCS-y := ${LOCAL_DIR}/mtk_dcm.c
+LOCAL_SRCS-y += ${LOCAL_DIR}/${MTK_SOC}/mtk_dcm_utils.c
+
+PLAT_INCLUDES += -I${LOCAL_DIR}
+PLAT_INCLUDES += -I${LOCAL_DIR}/${MTK_SOC}
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/mediatek/drivers/dfd/dfd.c b/plat/mediatek/drivers/dfd/dfd.c
new file mode 100644
index 0000000..5770d50
--- /dev/null
+++ b/plat/mediatek/drivers/dfd/dfd.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <dfd.h>
+#include <mtk_sip_svc.h>
+#include <plat_dfd.h>
+
+static u_register_t dfd_smc_dispatcher(u_register_t arg0, u_register_t arg1,
+ u_register_t arg2, u_register_t arg3,
+ void *handle, struct smccc_res *smccc_ret)
+{
+ int ret = MTK_SIP_E_SUCCESS;
+
+ switch (arg0) {
+ case PLAT_MTK_DFD_SETUP_MAGIC:
+ INFO("[%s] DFD setup call from kernel\n", __func__);
+ dfd_setup(arg1, arg2, arg3);
+ break;
+ case PLAT_MTK_DFD_READ_MAGIC:
+ /* only allow to access DFD register base + 0x200 */
+ if (arg1 <= 0x200) {
+ ret = mmio_read_32(MISC1_CFG_BASE + arg1);
+ }
+ break;
+ case PLAT_MTK_DFD_WRITE_MAGIC:
+ /* only allow to access DFD register base + 0x200 */
+ if (arg1 <= 0x200) {
+ sync_writel(MISC1_CFG_BASE + arg1, arg2);
+ }
+ break;
+ default:
+ ret = MTK_SIP_E_INVALID_PARAM;
+ break;
+ }
+
+ return ret;
+}
+DECLARE_SMC_HANDLER(MTK_SIP_KERNEL_DFD, dfd_smc_dispatcher);
diff --git a/plat/mediatek/drivers/dfd/dfd.h b/plat/mediatek/drivers/dfd/dfd.h
new file mode 100644
index 0000000..c088bd0
--- /dev/null
+++ b/plat/mediatek/drivers/dfd/dfd.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef DFD_H
+#define DFD_H
+
+#include <arch_helpers.h>
+#include <lib/mmio.h>
+
+void dfd_resume(void);
+void dfd_setup(uint64_t base_addr, uint64_t chain_length, uint64_t cache_dump);
+
+#endif /* DFD_H */
diff --git a/plat/mediatek/drivers/dfd/mt8188/plat_dfd.c b/plat/mediatek/drivers/dfd/mt8188/plat_dfd.c
new file mode 100644
index 0000000..1aa68f5
--- /dev/null
+++ b/plat/mediatek/drivers/dfd/mt8188/plat_dfd.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <dfd.h>
+#include <plat_dfd.h>
+
+static uint64_t dfd_cache_dump;
+static bool dfd_enabled;
+static uint64_t dfd_base_addr;
+static uint64_t dfd_chain_length;
+
+void dfd_setup(uint64_t base_addr, uint64_t chain_length, uint64_t cache_dump)
+{
+ mmio_write_32(MTK_DRM_LATCH_CTL1, MTK_DRM_LATCH_CTL1_VAL);
+ mmio_write_32(MTK_DRM_LATCH_CTL2, MTK_DRM_LATCH_CTL2_VAL);
+ mmio_write_32(MTK_WDT_LATCH_CTL2, MTK_WDT_LATCH_CTL2_VAL);
+
+ mmio_clrbits_32(DFD_O_INTRF_MCU_PWR_CTL_MASK, BIT(2));
+ mmio_setbits_32(DFD_V50_GROUP_0_63_DIFF, 0x1);
+ sync_writel(DFD_INTERNAL_CTL, 0x5);
+ mmio_setbits_32(DFD_INTERNAL_CTL, BIT(13));
+ mmio_setbits_32(DFD_INTERNAL_CTL, 0x1F << 3);
+ mmio_setbits_32(DFD_INTERNAL_CTL, 0x3 << 9);
+ mmio_setbits_32(DFD_INTERNAL_CTL, 0x3 << 19);
+
+ mmio_write_32(DFD_INTERNAL_PWR_ON, 0xB);
+ mmio_write_32(DFD_CHAIN_LENGTH0, chain_length);
+ mmio_write_32(DFD_INTERNAL_SHIFT_CLK_RATIO, 0x0);
+ mmio_write_32(DFD_INTERNAL_TEST_SO_OVER_64, 0x1);
+
+ mmio_write_32(DFD_TEST_SI_0, 0x0);
+ mmio_write_32(DFD_TEST_SI_1, 0x0);
+ mmio_write_32(DFD_TEST_SI_2, 0x0);
+ mmio_write_32(DFD_TEST_SI_3, 0x0);
+
+ sync_writel(DFD_POWER_CTL, 0xF9);
+ sync_writel(DFD_READ_ADDR, DFD_READ_ADDR_VAL);
+ sync_writel(DFD_V30_CTL, 0xD);
+
+ mmio_write_32(DFD_O_SET_BASEADDR_REG, base_addr >> 24);
+ mmio_write_32(DFD_O_REG_0, 0);
+
+ /* setup global variables for suspend and resume */
+ dfd_enabled = true;
+ dfd_base_addr = base_addr;
+ dfd_chain_length = chain_length;
+ dfd_cache_dump = cache_dump;
+
+ if ((cache_dump & DFD_CACHE_DUMP_ENABLE) != 0UL) {
+ mmio_write_32(MTK_DRM_LATCH_CTL2, MTK_DRM_LATCH_CTL2_CACHE_VAL);
+ sync_writel(DFD_V35_ENABLE, 0x1);
+ sync_writel(DFD_V35_TAP_NUMBER, 0xB);
+ sync_writel(DFD_V35_TAP_EN, DFD_V35_TAP_EN_VAL);
+ sync_writel(DFD_V35_SEQ0_0, DFD_V35_SEQ0_0_VAL);
+
+ /* Cache dump only mode */
+ sync_writel(DFD_V35_CTL, 0x1);
+ mmio_write_32(DFD_INTERNAL_NUM_OF_TEST_SO_GROUP, 0xF);
+ mmio_write_32(DFD_CHAIN_LENGTH0, DFD_CHAIN_LENGTH_VAL);
+ mmio_write_32(DFD_CHAIN_LENGTH1, DFD_CHAIN_LENGTH_VAL);
+ mmio_write_32(DFD_CHAIN_LENGTH2, DFD_CHAIN_LENGTH_VAL);
+ mmio_write_32(DFD_CHAIN_LENGTH3, DFD_CHAIN_LENGTH_VAL);
+
+ if ((cache_dump & DFD_PARITY_ERR_TRIGGER) != 0UL) {
+ sync_writel(DFD_HW_TRIGGER_MASK, 0xC);
+ mmio_setbits_32(DFD_INTERNAL_CTL, 0x1 << 4);
+ }
+ }
+ dsbsy();
+}
+
+void dfd_resume(void)
+{
+ if (dfd_enabled == true) {
+ dfd_setup(dfd_base_addr, dfd_chain_length, dfd_cache_dump);
+ }
+}
diff --git a/plat/mediatek/drivers/dfd/mt8188/plat_dfd.h b/plat/mediatek/drivers/dfd/mt8188/plat_dfd.h
new file mode 100644
index 0000000..5b98024
--- /dev/null
+++ b/plat/mediatek/drivers/dfd/mt8188/plat_dfd.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_DFD_H
+#define PLAT_DFD_H
+
+#include <lib/mmio.h>
+#include <platform_def.h>
+
+#define sync_writel(addr, val) do { mmio_write_32((addr), (val)); dsbsy(); } while (0)
+
+#define PLAT_MTK_DFD_SETUP_MAGIC (0x99716150)
+#define PLAT_MTK_DFD_READ_MAGIC (0x99716151)
+#define PLAT_MTK_DFD_WRITE_MAGIC (0x99716152)
+
+#define MTK_DRM_LATCH_CTL1 (DRM_BASE + 0x40)
+#define MTK_DRM_LATCH_CTL2 (DRM_BASE + 0x44)
+
+#define MTK_WDT_BASE (RGU_BASE)
+#define MTK_WDT_INTERVAL (MTK_WDT_BASE + 0x10)
+#define MTK_WDT_LATCH_CTL2 (MTK_WDT_BASE + 0x48)
+
+#define MCU_BIU_BASE (MCUCFG_BASE)
+#define MISC1_CFG_BASE (MCU_BIU_BASE + 0xE040)
+#define DFD_INTERNAL_CTL (MISC1_CFG_BASE + 0x00)
+#define DFD_INTERNAL_PWR_ON (MISC1_CFG_BASE + 0x08)
+#define DFD_CHAIN_LENGTH0 (MISC1_CFG_BASE + 0x0C)
+#define DFD_INTERNAL_SHIFT_CLK_RATIO (MISC1_CFG_BASE + 0x10)
+#define DFD_CHAIN_LENGTH1 (MISC1_CFG_BASE + 0x1C)
+#define DFD_CHAIN_LENGTH2 (MISC1_CFG_BASE + 0x20)
+#define DFD_CHAIN_LENGTH3 (MISC1_CFG_BASE + 0x24)
+#define DFD_INTERNAL_TEST_SO_0 (MISC1_CFG_BASE + 0x28)
+#define DFD_INTERNAL_NUM_OF_TEST_SO_GROUP (MISC1_CFG_BASE + 0x30)
+#define DFD_INTERNAL_TEST_SO_OVER_64 (MISC1_CFG_BASE + 0x34)
+#define DFD_INTERNAL_SW_NS_TRIGGER (MISC1_CFG_BASE + 0x3c)
+#define DFD_V30_CTL (MISC1_CFG_BASE + 0x48)
+#define DFD_V30_BASE_ADDR (MISC1_CFG_BASE + 0x4C)
+#define DFD_POWER_CTL (MISC1_CFG_BASE + 0x50)
+#define DFD_TEST_SI_0 (MISC1_CFG_BASE + 0x58)
+#define DFD_TEST_SI_1 (MISC1_CFG_BASE + 0x5C)
+#define DFD_CLEAN_STATUS (MISC1_CFG_BASE + 0x60)
+#define DFD_TEST_SI_2 (MISC1_CFG_BASE + 0x1D8)
+#define DFD_TEST_SI_3 (MISC1_CFG_BASE + 0x1DC)
+#define DFD_READ_ADDR (MISC1_CFG_BASE + 0x1E8)
+#define DFD_HW_TRIGGER_MASK (MISC1_CFG_BASE + 0xBC)
+
+#define DFD_V35_ENABLE (MCU_BIU_BASE + 0xE0A8)
+#define DFD_V35_TAP_NUMBER (MCU_BIU_BASE + 0xE0AC)
+#define DFD_V35_TAP_EN (MCU_BIU_BASE + 0xE0B0)
+#define DFD_V35_CTL (MCU_BIU_BASE + 0xE0B4)
+#define DFD_V35_SEQ0_0 (MCU_BIU_BASE + 0xE0C0)
+#define DFD_V35_SEQ0_1 (MCU_BIU_BASE + 0xE0C4)
+#define DFD_V50_GROUP_0_63_DIFF (MCU_BIU_BASE + 0xE2AC)
+
+#define DFD_O_PROTECT_EN_REG (0x10001220)
+#define DFD_O_INTRF_MCU_PWR_CTL_MASK (0x10001A3C)
+#define DFD_O_SET_BASEADDR_REG (0x10043000)
+#define DFD_O_REG_0 (0x10001390)
+
+#define DFD_CACHE_DUMP_ENABLE (1U)
+#define DFD_PARITY_ERR_TRIGGER (2U)
+
+#define DFD_V35_TAP_EN_VAL (0x43FF)
+#define DFD_V35_SEQ0_0_VAL (0x63668820)
+#define DFD_READ_ADDR_VAL (0x40000008)
+#define DFD_CHAIN_LENGTH_VAL (0xFFFFFFFF)
+
+#define MTK_WDT_LATCH_CTL2_VAL (0x9507FFFF)
+#define MTK_WDT_INTERVAL_VAL (0x6600000A)
+#define MTK_DRM_LATCH_CTL2_VAL (0x950607D0)
+#define MTK_DRM_LATCH_CTL2_CACHE_VAL (0x95065DC0)
+
+#define MTK_DRM_LATCH_CTL1_VAL (0x95000013)
+
+#endif /* PLAT_DFD_H */
diff --git a/plat/mediatek/drivers/dfd/rules.mk b/plat/mediatek/drivers/dfd/rules.mk
new file mode 100644
index 0000000..60fbc88
--- /dev/null
+++ b/plat/mediatek/drivers/dfd/rules.mk
@@ -0,0 +1,17 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := mtk_dfd
+
+LOCAL_SRCS-y := ${LOCAL_DIR}/dfd.c
+LOCAL_SRCS-y += ${LOCAL_DIR}/$(MTK_SOC)/plat_dfd.c
+
+PLAT_INCLUDES += -I${LOCAL_DIR}
+PLAT_INCLUDES += -I${LOCAL_DIR}/$(MTK_SOC)
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/mediatek/drivers/emi_mpu/emi_mpu.h b/plat/mediatek/drivers/emi_mpu/emi_mpu.h
new file mode 100644
index 0000000..66a369e
--- /dev/null
+++ b/plat/mediatek/drivers/emi_mpu/emi_mpu.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef EMI_MPU_H
+#define EMI_MPU_H
+
+#include <emi_mpu_priv.h>
+#include <platform_def.h>
+
+#define NO_PROTECTION (0)
+#define SEC_RW (1)
+#define SEC_RW_NSEC_R (2)
+#define SEC_RW_NSEC_W (3)
+#define SEC_R_NSEC_R (4)
+#define FORBIDDEN (5)
+#define SEC_R_NSEC_RW (6)
+
+#define LOCK (1)
+#define UNLOCK (0)
+
+#if (EMI_MPU_DGROUP_NUM == 1)
+#define SET_ACCESS_PERMISSION(apc_ary, lock, d7, d6, d5, d4, d3, d2, d1, d0) \
+do { \
+ apc_ary[1] = 0; \
+ apc_ary[0] = \
+ (((unsigned int) d7) << 21) | (((unsigned int) d6) << 18) | \
+ (((unsigned int) d5) << 15) | (((unsigned int) d4) << 12) | \
+ (((unsigned int) d3) << 9) | (((unsigned int) d2) << 6) | \
+ (((unsigned int) d1) << 3) | ((unsigned int) d0) | \
+ ((unsigned int) lock << 31); \
+} while (0)
+#elif (EMI_MPU_DGROUP_NUM == 2)
+#define SET_ACCESS_PERMISSION(apc_ary, lock, d15, d14, d13, d12, d11, d10, \
+ d9, d8, d7, d6, d5, d4, d3, d2, d1, d0) \
+do { \
+ apc_ary[1] = \
+ (((unsigned int) d15) << 21) | (((unsigned int) d14) << 18) | \
+ (((unsigned int) d13) << 15) | (((unsigned int) d12) << 12) | \
+ (((unsigned int) d11) << 9) | (((unsigned int) d10) << 6) | \
+ (((unsigned int) d9) << 3) | ((unsigned int) d8); \
+ apc_ary[0] = \
+ (((unsigned int) d7) << 21) | (((unsigned int) d6) << 18) | \
+ (((unsigned int) d5) << 15) | (((unsigned int) d4) << 12) | \
+ (((unsigned int) d3) << 9) | (((unsigned int) d2) << 6) | \
+ (((unsigned int) d1) << 3) | ((unsigned int) d0) | \
+ ((unsigned int) lock << 31); \
+} while (0)
+#endif
+
+struct emi_region_info_t {
+ unsigned long long start;
+ unsigned long long end;
+ unsigned int region;
+ unsigned int apc[EMI_MPU_DGROUP_NUM];
+};
+
+int emi_mpu_init(void);
+int emi_mpu_set_protection(struct emi_region_info_t *region_info);
+void set_emi_mpu_regions(void);
+
+#endif
diff --git a/plat/mediatek/drivers/emi_mpu/emi_mpu_common.c b/plat/mediatek/drivers/emi_mpu/emi_mpu_common.c
new file mode 100644
index 0000000..27b2b07
--- /dev/null
+++ b/plat/mediatek/drivers/emi_mpu/emi_mpu_common.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <string.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <emi_mpu.h>
+#include <lib/mtk_init/mtk_init.h>
+
+#if ENABLE_EMI_MPU_SW_LOCK
+static unsigned char region_lock_state[EMI_MPU_REGION_NUM];
+#endif
+
+#define EMI_MPU_START_MASK (0x00FFFFFF)
+#define EMI_MPU_END_MASK (0x00FFFFFF)
+#define EMI_MPU_APC_SW_LOCK_MASK (0x00FFFFFF)
+#define EMI_MPU_APC_HW_LOCK_MASK (0x80FFFFFF)
+
+static int _emi_mpu_set_protection(unsigned int start, unsigned int end,
+ unsigned int apc)
+{
+ unsigned int dgroup;
+ unsigned int region;
+
+ region = (start >> 24) & 0xFF;
+ start &= EMI_MPU_START_MASK;
+ dgroup = (end >> 24) & 0xFF;
+ end &= EMI_MPU_END_MASK;
+
+ if ((region >= EMI_MPU_REGION_NUM) || (dgroup > EMI_MPU_DGROUP_NUM)) {
+ WARN("invalid region, domain\n");
+ return -1;
+ }
+
+#if ENABLE_EMI_MPU_SW_LOCK
+ if (region_lock_state[region] == 1) {
+ WARN("invalid region\n");
+ return -1;
+ }
+
+ if ((dgroup == 0) && ((apc >> 31) & 0x1)) {
+ region_lock_state[region] = 1;
+ }
+
+ apc &= EMI_MPU_APC_SW_LOCK_MASK;
+#else
+ apc &= EMI_MPU_APC_HW_LOCK_MASK;
+#endif
+
+ if ((start >= DRAM_OFFSET) && (end >= start)) {
+ start -= DRAM_OFFSET;
+ end -= DRAM_OFFSET;
+ } else {
+ WARN("invalid range\n");
+ return -1;
+ }
+
+ mmio_write_32(EMI_MPU_SA(region), start);
+ mmio_write_32(EMI_MPU_EA(region), end);
+ mmio_write_32(EMI_MPU_APC(region, dgroup), apc);
+
+#if defined(SUB_EMI_MPU_BASE)
+ mmio_write_32(SUB_EMI_MPU_SA(region), start);
+ mmio_write_32(SUB_EMI_MPU_EA(region), end);
+ mmio_write_32(SUB_EMI_MPU_APC(region, dgroup), apc);
+#endif
+ return 0;
+}
+
+static void dump_emi_mpu_regions(void)
+{
+ int region, i;
+
+ /* Only dump 8 regions(max: EMI_MPU_REGION_NUM --> 32) */
+ for (region = 0; region < 8; ++region) {
+ INFO("region %d:\n", region);
+ INFO("\tsa: 0x%x, ea: 0x%x\n",
+ mmio_read_32(EMI_MPU_SA(region)), mmio_read_32(EMI_MPU_EA(region)));
+
+ for (i = 0; i < EMI_MPU_DGROUP_NUM; ++i) {
+ INFO("\tapc%d: 0x%x\n", i, mmio_read_32(EMI_MPU_APC(region, i)));
+ }
+ }
+}
+
+int emi_mpu_set_protection(struct emi_region_info_t *region_info)
+{
+ unsigned int start, end;
+ int i;
+
+ if (region_info->region >= EMI_MPU_REGION_NUM) {
+ WARN("invalid region\n");
+ return -1;
+ }
+
+ start = (unsigned int)(region_info->start >> EMI_MPU_ALIGN_BITS) |
+ (region_info->region << 24);
+
+ for (i = EMI_MPU_DGROUP_NUM - 1; i >= 0; i--) {
+ end = (unsigned int)(region_info->end >> EMI_MPU_ALIGN_BITS) | (i << 24);
+
+ if (_emi_mpu_set_protection(start, end, region_info->apc[i]) < 0) {
+ WARN("Failed to set emi mpu protection(%d, %d, %d)\n",
+ start, end, region_info->apc[i]);
+ }
+ }
+
+ return 0;
+}
+
+int emi_mpu_init(void)
+{
+ INFO("[%s] emi mpu initialization\n", __func__);
+
+ set_emi_mpu_regions();
+ dump_emi_mpu_regions();
+
+ return 0;
+}
+MTK_PLAT_SETUP_0_INIT(emi_mpu_init);
diff --git a/plat/mediatek/drivers/emi_mpu/mt8188/emi_mpu.c b/plat/mediatek/drivers/emi_mpu/mt8188/emi_mpu.c
new file mode 100644
index 0000000..558533d
--- /dev/null
+++ b/plat/mediatek/drivers/emi_mpu/mt8188/emi_mpu.c
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <emi_mpu.h>
+
+void set_emi_mpu_regions(void)
+{
+ /* TODO: set emi mpu region */
+ INFO("%s, emi mpu is not setting currently\n", __func__);
+}
diff --git a/plat/mediatek/drivers/emi_mpu/mt8188/emi_mpu_priv.h b/plat/mediatek/drivers/emi_mpu/mt8188/emi_mpu_priv.h
new file mode 100644
index 0000000..1ee7397
--- /dev/null
+++ b/plat/mediatek/drivers/emi_mpu/mt8188/emi_mpu_priv.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef EMI_MPU_PRIV_H
+#define EMI_MPU_PRIV_H
+
+#define ENABLE_EMI_MPU_SW_LOCK (1)
+
+#define EMI_MPU_CTRL (EMI_MPU_BASE + 0x000)
+#define EMI_MPU_DBG (EMI_MPU_BASE + 0x004)
+#define EMI_MPU_SA0 (EMI_MPU_BASE + 0x100)
+#define EMI_MPU_EA0 (EMI_MPU_BASE + 0x200)
+#define EMI_MPU_SA(region) (EMI_MPU_SA0 + (region * 4))
+#define EMI_MPU_EA(region) (EMI_MPU_EA0 + (region * 4))
+#define EMI_MPU_APC0 (EMI_MPU_BASE + 0x300)
+#define EMI_MPU_APC(region, dgroup) (EMI_MPU_APC0 + (region * 4) + (dgroup * 0x100))
+#define EMI_MPU_CTRL_D0 (EMI_MPU_BASE + 0x800)
+#define EMI_MPU_CTRL_D(domain) (EMI_MPU_CTRL_D0 + (domain * 4))
+#define EMI_RG_MASK_D0 (EMI_MPU_BASE + 0x900)
+#define EMI_RG_MASK_D(domain) (EMI_RG_MASK_D0 + (domain * 4))
+
+#define SUB_EMI_MPU_CTRL (SUB_EMI_MPU_BASE + 0x000)
+#define SUB_EMI_MPU_DBG (SUB_EMI_MPU_BASE + 0x004)
+#define SUB_EMI_MPU_SA0 (SUB_EMI_MPU_BASE + 0x100)
+#define SUB_EMI_MPU_EA0 (SUB_EMI_MPU_BASE + 0x200)
+#define SUB_EMI_MPU_SA(region) (SUB_EMI_MPU_SA0 + (region * 4))
+#define SUB_EMI_MPU_EA(region) (SUB_EMI_MPU_EA0 + (region * 4))
+#define SUB_EMI_MPU_APC0 (SUB_EMI_MPU_BASE + 0x300)
+#define SUB_EMI_MPU_APC(region, dgroup) (SUB_EMI_MPU_APC0 + (region * 4) + (dgroup * 0x100))
+#define SUB_EMI_MPU_CTRL_D0 (SUB_EMI_MPU_BASE + 0x800)
+#define SUB_EMI_MPU_CTRL_D(domain) (SUB_EMI_MPU_CTRL_D0 + (domain * 4))
+#define SUB_EMI_RG_MASK_D0 (SUB_EMI_MPU_BASE + 0x900)
+#define SUB_EMI_RG_MASK_D(domain) (SUB_EMI_RG_MASK_D0 + (domain * 4))
+
+#define EMI_MPU_DOMAIN_NUM (16)
+#define EMI_MPU_REGION_NUM (32)
+#define EMI_MPU_ALIGN_BITS (16)
+#define DRAM_OFFSET (0x40000000 >> EMI_MPU_ALIGN_BITS)
+
+#define EMI_MPU_DGROUP_NUM (EMI_MPU_DOMAIN_NUM / 8)
+
+#endif
diff --git a/plat/mediatek/drivers/emi_mpu/rules.mk b/plat/mediatek/drivers/emi_mpu/rules.mk
new file mode 100644
index 0000000..ed3d777
--- /dev/null
+++ b/plat/mediatek/drivers/emi_mpu/rules.mk
@@ -0,0 +1,16 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := emi_mpu
+LOCAL_SRCS-y := $(LOCAL_DIR)/emi_mpu_common.c
+LOCAL_SRCS-y += ${LOCAL_DIR}/${MTK_SOC}/emi_mpu.c
+
+PLAT_INCLUDES += -I${LOCAL_DIR}
+PLAT_INCLUDES += -I${LOCAL_DIR}/${MTK_SOC}
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/mediatek/drivers/lpm/rules.mk b/plat/mediatek/drivers/lpm/rules.mk
new file mode 100644
index 0000000..87a212a
--- /dev/null
+++ b/plat/mediatek/drivers/lpm/rules.mk
@@ -0,0 +1,14 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := lpm
+LOCAL_SRCS-y := $(LOCAL_DIR)/mt_lp_rm.c
+
+PLAT_INCLUDES += -I${LOCAL_DIR}
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/mediatek/drivers/mcusys/mcusys.c b/plat/mediatek/drivers/mcusys/mcusys.c
new file mode 100644
index 0000000..63edb23
--- /dev/null
+++ b/plat/mediatek/drivers/mcusys/mcusys.c
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdint.h>
+#include <mtk_mmap_pool.h>
+#include <platform_def.h>
+
+static const mmap_region_t mcusys_mmap[] MTK_MMAP_SECTION = {
+ MAP_REGION_FLAT(MCUCFG_BASE, MCUCFG_REG_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
+ {0}
+};
+DECLARE_MTK_MMAP_REGIONS(mcusys_mmap);
diff --git a/plat/mediatek/drivers/mcusys/rules.mk b/plat/mediatek/drivers/mcusys/rules.mk
new file mode 100644
index 0000000..5438998
--- /dev/null
+++ b/plat/mediatek/drivers/mcusys/rules.mk
@@ -0,0 +1,15 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := mcusys
+
+PLAT_INCLUDES += -I$(LOCAL_DIR)/$(MCUSYS_VERSION)
+
+LOCAL_SRCS-y := $(LOCAL_DIR)/mcusys.c
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/mediatek/drivers/mcusys/v1/mcucfg.h b/plat/mediatek/drivers/mcusys/v1/mcucfg.h
new file mode 100644
index 0000000..7aced5a
--- /dev/null
+++ b/plat/mediatek/drivers/mcusys/v1/mcucfg.h
@@ -0,0 +1,232 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MCUCFG_V1_H
+#define MCUCFG_V1_H
+
+#ifndef __ASSEMBLER__
+#include <stdint.h>
+#endif /*__ASSEMBLER__*/
+
+#include <platform_def.h>
+
+#define MP2_MISC_CONFIG_BOOT_ADDR_L(cpu) (MCUCFG_BASE + 0x2290 + ((cpu) * 8))
+#define MP2_MISC_CONFIG_BOOT_ADDR_H(cpu) (MCUCFG_BASE + 0x2294 + ((cpu) * 8))
+
+#define MP2_CPUCFG (MCUCFG_BASE + 0x2208)
+
+#define MP0_CPUTOP_SPMC_CTL (MCUCFG_BASE + 0x788)
+#define MP1_CPUTOP_SPMC_CTL (MCUCFG_BASE + 0x78C)
+#define MP1_CPUTOP_SPMC_SRAM_CTL (MCUCFG_BASE + 0x790)
+
+#define CPUSYSx_CPUx_SPMC_CTL(cluster, cpu) (MCUCFG_BASE + 0x1C30 + \
+ (cluster) * 0x2000 + (cpu) * 4)
+
+#define CPUSYS0_CPU0_SPMC_CTL (MCUCFG_BASE + 0x1C30)
+#define CPUSYS0_CPU1_SPMC_CTL (MCUCFG_BASE + 0x1C34)
+#define CPUSYS0_CPU2_SPMC_CTL (MCUCFG_BASE + 0x1C38)
+#define CPUSYS0_CPU3_SPMC_CTL (MCUCFG_BASE + 0x1C3C)
+
+#define CPUSYS1_CPU0_SPMC_CTL (MCUCFG_BASE + 0x3C30)
+#define CPUSYS1_CPU1_SPMC_CTL (MCUCFG_BASE + 0x3C34)
+#define CPUSYS1_CPU2_SPMC_CTL (MCUCFG_BASE + 0x3C38)
+#define CPUSYS1_CPU3_SPMC_CTL (MCUCFG_BASE + 0x3C3C)
+
+/* CPC related registers */
+#define CPC_MCUSYS_CPC_OFF_THRES (MCUCFG_BASE + 0xA714)
+#define CPC_MCUSYS_PWR_CTRL (MCUCFG_BASE + 0xA804)
+#define CPC_MCUSYS_CPC_FLOW_CTRL_CFG (MCUCFG_BASE + 0xA814)
+#define CPC_MCUSYS_LAST_CORE_REQ (MCUCFG_BASE + 0xA818)
+#define CPC_MCUSYS_MP_LAST_CORE_RESP (MCUCFG_BASE + 0xA81C)
+#define CPC_MCUSYS_LAST_CORE_RESP (MCUCFG_BASE + 0xA824)
+#define CPC_MCUSYS_PWR_ON_MASK (MCUCFG_BASE + 0xA828)
+#define CPC_SPMC_PWR_STATUS (MCUCFG_BASE + 0xA840)
+#define CPC_MCUSYS_CPU_ON_SW_HINT_SET (MCUCFG_BASE + 0xA8A8)
+#define CPC_MCUSYS_CPU_ON_SW_HINT_CLR (MCUCFG_BASE + 0xA8AC)
+#define CPC_MCUSYS_CPC_DBG_SETTING (MCUCFG_BASE + 0xAB00)
+#define CPC_MCUSYS_CPC_KERNEL_TIME_L_BASE (MCUCFG_BASE + 0xAB04)
+#define CPC_MCUSYS_CPC_KERNEL_TIME_H_BASE (MCUCFG_BASE + 0xAB08)
+#define CPC_MCUSYS_CPC_SYSTEM_TIME_L_BASE (MCUCFG_BASE + 0xAB0C)
+#define CPC_MCUSYS_CPC_SYSTEM_TIME_H_BASE (MCUCFG_BASE + 0xAB10)
+#define CPC_MCUSYS_TRACE_SEL (MCUCFG_BASE + 0xAB14)
+#define CPC_MCUSYS_TRACE_DATA (MCUCFG_BASE + 0xAB20)
+#define CPC_MCUSYS_CLUSTER_COUNTER (MCUCFG_BASE + 0xAB70)
+#define CPC_MCUSYS_CLUSTER_COUNTER_CLR (MCUCFG_BASE + 0xAB74)
+
+/* CPC_MCUSYS_CPC_FLOW_CTRL_CFG bit control */
+#define CPC_CTRL_ENABLE BIT(16)
+#define SSPM_CORE_PWR_ON_EN BIT(7) /* for cpu-hotplug */
+#define SSPM_ALL_PWR_CTRL_EN BIT(13) /* for cpu-hotplug */
+#define GIC_WAKEUP_IGNORE(cpu) BIT(21 + cpu)
+
+#define CPC_MCUSYS_CPC_RESET_ON_KEEP_ON BIT(17)
+#define CPC_MCUSYS_CPC_RESET_PWR_ON_EN BIT(20)
+
+/* SPMC related registers */
+#define SPM_MCUSYS_PWR_CON (MCUCFG_BASE + 0xD200)
+#define SPM_MP0_CPUTOP_PWR_CON (MCUCFG_BASE + 0xD204)
+#define SPM_MP0_CPU0_PWR_CON (MCUCFG_BASE + 0xD208)
+#define SPM_MP0_CPU1_PWR_CON (MCUCFG_BASE + 0xD20C)
+#define SPM_MP0_CPU2_PWR_CON (MCUCFG_BASE + 0xD210)
+#define SPM_MP0_CPU3_PWR_CON (MCUCFG_BASE + 0xD214)
+#define SPM_MP0_CPU4_PWR_CON (MCUCFG_BASE + 0xD218)
+#define SPM_MP0_CPU5_PWR_CON (MCUCFG_BASE + 0xD21C)
+#define SPM_MP0_CPU6_PWR_CON (MCUCFG_BASE + 0xD220)
+#define SPM_MP0_CPU7_PWR_CON (MCUCFG_BASE + 0xD224)
+
+/* bit fields of SPM_*_PWR_CON */
+#define PWR_ON_ACK BIT(31)
+#define VPROC_EXT_OFF BIT(7)
+#define DORMANT_EN BIT(6)
+#define RESETPWRON_CONFIG BIT(5)
+#define PWR_CLK_DIS BIT(4)
+#define PWR_ON BIT(2)
+#define PWR_RST_B BIT(0)
+
+#define SPARK2LDO (MCUCFG_BASE + 0x2700)
+/* APB Module mcucfg */
+#define MP0_CA7_CACHE_CONFIG (MCUCFG_BASE + 0x000)
+#define MP0_AXI_CONFIG (MCUCFG_BASE + 0x02C)
+#define MP0_MISC_CONFIG0 (MCUCFG_BASE + 0x030)
+#define MP0_MISC_CONFIG1 (MCUCFG_BASE + 0x034)
+#define MP0_MISC_CONFIG2 (MCUCFG_BASE + 0x038)
+#define MP0_MISC_CONFIG_BOOT_ADDR(cpu) (MCUCFG_BASE + 0x038 + ((cpu) * 8))
+#define MP0_MISC_CONFIG3 (MCUCFG_BASE + 0x03C)
+#define MP0_MISC_CONFIG9 (MCUCFG_BASE + 0x054)
+#define MP0_CA7_MISC_CONFIG (MCUCFG_BASE + 0x064)
+
+#define MP0_RW_RSVD0 (MCUCFG_BASE + 0x06C)
+#define MP1_CA7_CACHE_CONFIG (MCUCFG_BASE + 0x200)
+#define MP1_AXI_CONFIG (MCUCFG_BASE + 0x22C)
+#define MP1_MISC_CONFIG0 (MCUCFG_BASE + 0x230)
+#define MP1_MISC_CONFIG1 (MCUCFG_BASE + 0x234)
+#define MP1_MISC_CONFIG2 (MCUCFG_BASE + 0x238)
+#define MP1_MISC_CONFIG_BOOT_ADDR(cpu) (MCUCFG_BASE + 0x238 + ((cpu) * 8))
+#define MP1_MISC_CONFIG3 (MCUCFG_BASE + 0x23C)
+#define MP1_MISC_CONFIG9 (MCUCFG_BASE + 0x254)
+#define MP1_CA7_MISC_CONFIG (MCUCFG_BASE + 0x264)
+
+#define CCI_ADB400_DCM_CONFIG (MCUCFG_BASE + 0x740)
+#define SYNC_DCM_CONFIG (MCUCFG_BASE + 0x744)
+
+#define MP0_CLUSTER_CFG0 (MCUCFG_BASE + 0xC8D0)
+
+#define MP0_SPMC (MCUCFG_BASE + 0x788)
+#define MP1_SPMC (MCUCFG_BASE + 0x78C)
+#define MP2_AXI_CONFIG (MCUCFG_BASE + 0x220C)
+#define MP2_AXI_CONFIG_ACINACTM BIT(0)
+#define MP2_AXI_CONFIG_AINACTS BIT(4)
+
+#define MPx_AXI_CONFIG_ACINACTM BIT(4)
+#define MPx_AXI_CONFIG_AINACTS BIT(5)
+
+#define MPx_CA7_MISC_CONFIG_standbywfil2 BIT(28)
+
+#define MP0_CPU0_STANDBYWFE BIT(20)
+#define MP0_CPU1_STANDBYWFE BIT(21)
+#define MP0_CPU2_STANDBYWFE BIT(22)
+#define MP0_CPU3_STANDBYWFE BIT(23)
+
+#define MP1_CPU0_STANDBYWFE BIT(20)
+#define MP1_CPU1_STANDBYWFE BIT(21)
+#define MP1_CPU2_STANDBYWFE BIT(22)
+#define MP1_CPU3_STANDBYWFE BIT(23)
+
+#define CPUSYS0_SPARKVRETCNTRL (MCUCFG_BASE+0x1c00)
+#define CPUSYS0_SPARKEN (MCUCFG_BASE+0x1c04)
+#define CPUSYS0_AMUXSEL (MCUCFG_BASE+0x1c08)
+#define CPUSYS1_SPARKVRETCNTRL (MCUCFG_BASE+0x3c00)
+#define CPUSYS1_SPARKEN (MCUCFG_BASE+0x3c04)
+#define CPUSYS1_AMUXSEL (MCUCFG_BASE+0x3c08)
+
+#define MP2_PWR_RST_CTL (MCUCFG_BASE + 0x2008)
+#define MP2_PTP3_CPUTOP_SPMC0 (MCUCFG_BASE + 0x22A0)
+#define MP2_PTP3_CPUTOP_SPMC1 (MCUCFG_BASE + 0x22A4)
+
+#define MP2_COQ (MCUCFG_BASE + 0x22BC)
+#define MP2_COQ_SW_DIS BIT(0)
+
+#define MP2_CA15M_MON_SEL (MCUCFG_BASE + 0x2400)
+#define MP2_CA15M_MON_L (MCUCFG_BASE + 0x2404)
+
+#define CPUSYS2_CPU0_SPMC_CTL (MCUCFG_BASE + 0x2430)
+#define CPUSYS2_CPU1_SPMC_CTL (MCUCFG_BASE + 0x2438)
+#define CPUSYS2_CPU0_SPMC_STA (MCUCFG_BASE + 0x2434)
+#define CPUSYS2_CPU1_SPMC_STA (MCUCFG_BASE + 0x243C)
+
+#define MP0_CA7L_DBG_PWR_CTRL (MCUCFG_BASE + 0x068)
+#define MP1_CA7L_DBG_PWR_CTRL (MCUCFG_BASE + 0x268)
+#define BIG_DBG_PWR_CTRL (MCUCFG_BASE + 0x75C)
+
+#define MP2_SW_RST_B BIT(0)
+#define MP2_TOPAON_APB_MASK BIT(1)
+#define B_SW_HOT_PLUG_RESET BIT(30)
+#define B_SW_PD_OFFSET (18)
+#define B_SW_PD (0x3F << B_SW_PD_OFFSET)
+
+#define B_SW_SRAM_SLEEPB_OFFSET (12)
+#define B_SW_SRAM_SLEEPB (0x3F << B_SW_SRAM_SLEEPB_OFFSET)
+
+#define B_SW_SRAM_ISOINTB BIT(9)
+#define B_SW_ISO BIT(8)
+#define B_SW_LOGIC_PDB BIT(7)
+#define B_SW_LOGIC_PRE2_PDB BIT(6)
+#define B_SW_LOGIC_PRE1_PDB BIT(5)
+#define B_SW_FSM_OVERRIDE BIT(4)
+#define B_SW_PWR_ON BIT(3)
+#define B_SW_PWR_ON_OVERRIDE_EN BIT(2)
+
+#define B_FSM_STATE_OUT_OFFSET (6)
+#define B_FSM_STATE_OUT_MASK (0x1F << B_FSM_STATE_OUT_OFFSET)
+#define B_SW_LOGIC_PDBO_ALL_OFF_ACK BIT(5)
+#define B_SW_LOGIC_PDBO_ALL_ON_ACK BIT(4)
+#define B_SW_LOGIC_PRE2_PDBO_ALL_ON_ACK BIT(3)
+#define B_SW_LOGIC_PRE1_PDBO_ALL_ON_ACK BIT(2)
+
+
+#define B_FSM_OFF (0U << B_FSM_STATE_OUT_OFFSET)
+#define B_FSM_ON (1U << B_FSM_STATE_OUT_OFFSET)
+#define B_FSM_RET (2U << B_FSM_STATE_OUT_OFFSET)
+
+#ifndef __ASSEMBLER__
+/* cpu boot mode */
+enum mp0_coucfg_64bit_ctrl {
+ MP0_CPUCFG_64BIT_SHIFT = 12,
+ MP1_CPUCFG_64BIT_SHIFT = 28,
+ MP0_CPUCFG_64BIT = 0xfu << MP0_CPUCFG_64BIT_SHIFT,
+ MP1_CPUCFG_64BIT = 0xfu << MP1_CPUCFG_64BIT_SHIFT,
+};
+
+enum mp1_dis_rgu0_ctrl {
+ MP1_DIS_RGU0_WAIT_PD_CPUS_L1_ACK_SHIFT = 0,
+ MP1_DIS_RGU1_WAIT_PD_CPUS_L1_ACK_SHIFT = 4,
+ MP1_DIS_RGU2_WAIT_PD_CPUS_L1_ACK_SHIFT = 8,
+ MP1_DIS_RGU3_WAIT_PD_CPUS_L1_ACK_SHIFT = 12,
+ MP1_DIS_RGU_NOCPU_WAIT_PD_CPUS_L1_ACK_SHIFT = 16,
+ MP1_DIS_RGU0_WAIT_PD_CPUS_L1_ACK = 0xF << MP1_DIS_RGU0_WAIT_PD_CPUS_L1_ACK_SHIFT,
+ MP1_DIS_RGU1_WAIT_PD_CPUS_L1_ACK = 0xF << MP1_DIS_RGU1_WAIT_PD_CPUS_L1_ACK_SHIFT,
+ MP1_DIS_RGU2_WAIT_PD_CPUS_L1_ACK = 0xF << MP1_DIS_RGU2_WAIT_PD_CPUS_L1_ACK_SHIFT,
+ MP1_DIS_RGU3_WAIT_PD_CPUS_L1_ACK = 0xF << MP1_DIS_RGU3_WAIT_PD_CPUS_L1_ACK_SHIFT,
+ MP1_DIS_RGU_NOCPU_WAIT_PD_CPUS_L1_ACK = 0xF << MP1_DIS_RGU_NOCPU_WAIT_PD_CPUS_L1_ACK_SHIFT,
+};
+
+enum mp1_ainacts_ctrl {
+ MP1_AINACTS_SHIFT = 4,
+ MP1_AINACTS = 1U << MP1_AINACTS_SHIFT,
+};
+
+enum mp1_sw_cg_gen {
+ MP1_SW_CG_GEN_SHIFT = 12,
+ MP1_SW_CG_GEN = 1U << MP1_SW_CG_GEN_SHIFT,
+};
+
+enum mp1_l2rstdisable {
+ MP1_L2RSTDISABLE_SHIFT = 14,
+ MP1_L2RSTDISABLE = 1U << MP1_L2RSTDISABLE_SHIFT,
+};
+#endif /*__ASSEMBLER__*/
+
+#endif /* MCUCFG_V1_H */
diff --git a/plat/mediatek/helpers/armv8_2/arch_helpers.S b/plat/mediatek/helpers/armv8_2/arch_helpers.S
new file mode 100644
index 0000000..02d8d53
--- /dev/null
+++ b/plat/mediatek/helpers/armv8_2/arch_helpers.S
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2022, Mediatek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <assert_macros.S>
+#include <cpu_macros.S>
+#if CONFIG_MTK_MCUSYS
+#include <mcucfg.h>
+#endif
+#include <platform_def.h>
+ /*
+ * Declare as weak function so that can be
+ * overwritten by platform helpers
+ */
+ .weak platform_mem_init
+ .weak plat_core_pos_by_mpidr
+ .weak plat_my_core_pos
+ .weak plat_mediatek_calc_core_pos
+ .global plat_mpidr_by_core_pos
+ .global plat_reset_handler
+
+ /* -----------------------------------------------------
+ * unsigned long plat_mpidr_by_core_pos(uint32_t cpuid)
+ * This function calcuate mpidr by cpu pos if cpu
+ * topology is linear.
+ *
+ * Clobbers: x0-x1
+ * -----------------------------------------------------
+ */
+func plat_mpidr_by_core_pos
+ lsl x0, x0, #MPIDR_AFF1_SHIFT
+ mrs x1, mpidr_el1
+ and x1, x1, #MPIDR_MT_MASK
+ orr x0, x0, x1
+ ret
+endfunc plat_mpidr_by_core_pos
+
+ /* -----------------------------------------------------
+ * unsigned int plat_my_core_pos(void)
+ * This function uses the plat_arm_calc_core_pos()
+ * definition to get the index of the calling CPU.
+ * -----------------------------------------------------
+ */
+func plat_my_core_pos
+ mrs x0, mpidr_el1
+ b plat_mediatek_calc_core_pos
+endfunc plat_my_core_pos
+
+ /* -----------------------------------------------------
+ * int plat_mediatek_calc_core_pos(u_register_t mpidr);
+ *
+ * In ARMv8.2, AFF2 is cluster id, AFF1 is core id and
+ * AFF0 is thread id. There is only one cluster in ARMv8.2
+ * and one thread in current implementation.
+ *
+ * With this function: CorePos = CoreID (AFF1)
+ * we do it with x0 = (x0 >> 8) & 0xff
+ * -----------------------------------------------------
+ */
+func plat_mediatek_calc_core_pos
+ b plat_core_pos_by_mpidr
+endfunc plat_mediatek_calc_core_pos
+
+ /* ------------------------------------------------------
+ * int32_t plat_core_pos_by_mpidr(u_register_t mpidr)
+ *
+ * This function implements a part of the critical
+ * interface between the psci generic layer and the
+ * platform that allows the former to query the platform
+ * to convert an MPIDR to a unique linear index.
+ *
+ * Clobbers: x0-x1
+ * ------------------------------------------------------
+ */
+func plat_core_pos_by_mpidr
+ mov x1, #MPIDR_AFFLVL_MASK
+ and x0, x1, x0, lsr #MPIDR_AFF1_SHIFT
+ ret
+endfunc plat_core_pos_by_mpidr
+
+ /* --------------------------------------------------------
+ * void platform_mem_init (void);
+ *
+ * Any memory init, relocation to be done before the
+ * platform boots. Called very early in the boot process.
+ * --------------------------------------------------------
+ */
+func platform_mem_init
+ ret
+endfunc platform_mem_init
+
+func plat_reset_handler
+#if CONFIG_MTK_MCUSYS
+ mov x10, x30
+ bl plat_my_core_pos
+ mov x30, x10
+ mov w1, #0x1
+ lsl w1, w1, w0
+ ldr x0, =CPC_MCUSYS_CPU_ON_SW_HINT_SET
+ str w1, [x0]
+ dsb sy
+#endif
+
+#if CONFIG_MTK_ECC
+ mov x10, x30
+ /* enable sequence of ecc for cpus */
+ bl disable_core_ecc
+ bl ft_ecc_clear_per_core
+ bl enable_core_ecc
+ mov x30, x10
+#endif
+
+ ret
+endfunc plat_reset_handler
diff --git a/plat/mediatek/helpers/rules.mk b/plat/mediatek/helpers/rules.mk
new file mode 100644
index 0000000..ae8068e
--- /dev/null
+++ b/plat/mediatek/helpers/rules.mk
@@ -0,0 +1,12 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := helpers
+LOCAL_SRCS-y += $(LOCAL_DIR)/$(ARCH_VERSION)/arch_helpers.S
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
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/cold_boot.h b/plat/mediatek/include/cold_boot.h
deleted file mode 100644
index 6b94b57..0000000
--- a/plat/mediatek/include/cold_boot.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (c) 2022, Mediatek Inc. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#ifndef COLD_BOOT_H
-#define COLD_BOOT_H
-
-#include <stdint.h>
-
-/*******************************************************************************
- * Function and variable prototypes
- ******************************************************************************/
-#define LINUX_KERNEL_32 (0)
-#define LINUX_KERNEL_64 (1)
-#define DEVINFO_SIZE (4)
-
-struct atf_arg_t {
- uint32_t atf_magic;
- uint32_t tee_support;
- uint64_t tee_entry;
- uint64_t tee_boot_arg_addr;
- uint32_t hwuid[4]; /* HW Unique id for t-base used */
- uint32_t HRID[8]; /* HW random id for t-base used */
- uint32_t devinfo[DEVINFO_SIZE];
-};
-
-struct mtk_bl31_fw_config {
- void *from_bl2; /* MTK boot tag */
- void *soc_fw_config;
- void *hw_config;
- void *reserved;
-};
-
-enum {
- BOOT_ARG_FROM_BL2,
- BOOT_ARG_SOC_FW_CONFIG,
- BOOT_ARG_HW_CONFIG,
- BOOT_ARG_RESERVED
-};
-
-struct kernel_info {
- uint64_t pc;
- uint64_t r0;
- uint64_t r1;
- uint64_t r2;
- uint64_t k32_64;
-};
-
-struct mtk_bl_param_t {
- uint64_t bootarg_loc;
- uint64_t bootarg_size;
- uint64_t bl33_start_addr;
- uint64_t atf_arg_addr;
-};
-
-void *get_mtk_bl31_fw_config(int index);
-bool is_el1_2nd_bootloader(void);
-
-#endif /* COLD_BOOT_H */
diff --git a/plat/mediatek/lib/pm/armv8_2/pwr_ctrl.c b/plat/mediatek/lib/pm/armv8_2/pwr_ctrl.c
new file mode 100644
index 0000000..7ffc4ed
--- /dev/null
+++ b/plat/mediatek/lib/pm/armv8_2/pwr_ctrl.c
@@ -0,0 +1,544 @@
+/*
+ * Copyright (c) 2022, Mediatek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+
+#include <common/debug.h>
+#include <drivers/arm/gicv3.h>
+#include <lib/psci/psci.h>
+#include <lib/utils.h>
+#ifdef MTK_PUBEVENT_ENABLE
+#include <mtk_event/mtk_pubsub_events.h>
+#endif
+#include <plat/arm/common/plat_arm.h>
+#include <plat/common/platform.h>
+
+#include <dfd.h>
+#include <lib/mtk_init/mtk_init.h>
+#include <lib/pm/mtk_pm.h>
+#include <mt_gic_v3.h>
+#include <platform_def.h>
+
+#define IS_AFFLV_PUBEVENT(_pstate) \
+ ((_pstate & (MT_CPUPM_PWR_DOMAIN_MCUSYS | MT_CPUPM_PWR_DOMAIN_CLUSTER)) != 0)
+
+#ifdef MTK_PUBEVENT_ENABLE
+#define MT_CPUPM_EVENT_PWR_ON(x) ({ \
+ PUBLISH_EVENT_ARG(mt_cpupm_publish_pwr_on, (const void *)(x)); })
+
+#define MT_CPUPM_EVENT_PWR_OFF(x) ({ \
+ PUBLISH_EVENT_ARG(mt_cpupm_publish_pwr_off, (const void *)(x)); })
+
+#define MT_CPUPM_EVENT_AFFLV_PWR_ON(x) ({ \
+ PUBLISH_EVENT_ARG(mt_cpupm_publish_afflv_pwr_on, (const void *)(x)); })
+
+#define MT_CPUPM_EVENT_AFFLV_PWR_OFF(x) ({ \
+ PUBLISH_EVENT_ARG(mt_cpupm_publish_afflv_pwr_off, (const void *)(x)); })
+
+#else
+#define MT_CPUPM_EVENT_PWR_ON(x) ({ (void)x; })
+#define MT_CPUPM_EVENT_PWR_OFF(x) ({ (void)x; })
+#define MT_CPUPM_EVENT_AFFLV_PWR_ON(x) ({ (void)x; })
+#define MT_CPUPM_EVENT_AFFLV_PWR_OFF(x) ({ (void)x; })
+#endif
+
+/*
+ * The cpu require to cluster power stattus
+ * [0] : The cpu require cluster power down
+ * [1] : The cpu require cluster power on
+ */
+#define coordinate_cluster(onoff) write_clusterpwrdn_el1(onoff)
+#define coordinate_cluster_pwron() coordinate_cluster(1)
+#define coordinate_cluster_pwroff() coordinate_cluster(0)
+
+/* defaultly disable all functions */
+#define MTK_CPUPM_FN_MASK_DEFAULT (0)
+
+struct mtk_cpu_pwr_ctrl {
+ unsigned int fn_mask;
+ struct mtk_cpu_pm_ops *ops;
+ struct mtk_cpu_smp_ops *smp;
+};
+
+static struct mtk_cpu_pwr_ctrl mtk_cpu_pwr = {
+ .fn_mask = MTK_CPUPM_FN_MASK_DEFAULT,
+ .ops = NULL,
+};
+
+#define IS_CPUIDLE_FN_ENABLE(x) ((mtk_cpu_pwr.ops != NULL) && ((mtk_cpu_pwr.fn_mask & x) != 0))
+#define IS_CPUSMP_FN_ENABLE(x) ((mtk_cpu_pwr.smp != NULL) && ((mtk_cpu_pwr.fn_mask & x) != 0))
+
+/* per-cpu power state */
+static unsigned int armv8_2_power_state[PLATFORM_CORE_COUNT];
+
+#define armv8_2_get_pwr_stateid(cpu) psci_get_pstate_id(armv8_2_power_state[cpu])
+
+static unsigned int get_mediatek_pstate(unsigned int domain, unsigned int psci_state,
+ struct mtk_cpupm_pwrstate *state)
+{
+ if (IS_CPUIDLE_FN_ENABLE(MTK_CPUPM_FN_CPUPM_GET_PWR_STATE)) {
+ return mtk_cpu_pwr.ops->get_pstate(domain, psci_state, state);
+ }
+
+ return 0;
+}
+
+unsigned int armv8_2_get_pwr_afflv(const psci_power_state_t *state_info)
+{
+ int i;
+
+ for (i = (int)PLAT_MAX_PWR_LVL; i >= (int)PSCI_CPU_PWR_LVL; i--) {
+ if (is_local_state_run(state_info->pwr_domain_state[i]) == 0) {
+ return (unsigned int) i;
+ }
+ }
+
+ return PSCI_INVALID_PWR_LVL;
+}
+
+/* MediaTek mcusys power on control interface */
+static void armv8_2_mcusys_pwr_on_common(const struct mtk_cpupm_pwrstate *state)
+{
+ mt_gic_init();
+ mt_gic_distif_restore();
+ gic_sgi_restore_all();
+
+ dfd_resume();
+
+ /* Add code here that behavior before system enter mcusys'on */
+ if (IS_CPUIDLE_FN_ENABLE(MTK_CPUPM_FN_RESUME_MCUSYS)) {
+ mtk_cpu_pwr.ops->mcusys_resume(state);
+ }
+}
+
+/* MediaTek mcusys power down control interface */
+static void armv8_2_mcusys_pwr_dwn_common(const struct mtk_cpupm_pwrstate *state)
+{
+ mt_gic_distif_save();
+ gic_sgi_save_all();
+
+ /* Add code here that behaves before entering mcusys off */
+ if (IS_CPUIDLE_FN_ENABLE(MTK_CPUPM_FN_SUSPEND_MCUSYS)) {
+ mtk_cpu_pwr.ops->mcusys_suspend(state);
+ }
+}
+
+/* MediaTek Cluster power on control interface */
+static void armv8_2_cluster_pwr_on_common(const struct mtk_cpupm_pwrstate *state)
+{
+ /* Add code here that behavior before system enter cluster'on */
+#if defined(MTK_CM_MGR) && !defined(MTK_FPGA_EARLY_PORTING)
+ /* init cpu stall counter */
+ init_cpu_stall_counter_all();
+#endif
+
+ if (IS_CPUIDLE_FN_ENABLE(MTK_CPUPM_FN_RESUME_CLUSTER)) {
+ mtk_cpu_pwr.ops->cluster_resume(state);
+ }
+}
+
+/* MediaTek Cluster power down control interface */
+static void armv8_2_cluster_pwr_dwn_common(const struct mtk_cpupm_pwrstate *state)
+{
+ if (IS_CPUIDLE_FN_ENABLE(MTK_CPUPM_FN_SUSPEND_CLUSTER)) {
+ mtk_cpu_pwr.ops->cluster_suspend(state);
+ }
+}
+
+/* MediaTek CPU power on control interface */
+static void armv8_2_cpu_pwr_on_common(const struct mtk_cpupm_pwrstate *state, unsigned int pstate)
+{
+ coordinate_cluster_pwron();
+
+ gicv3_rdistif_on(plat_my_core_pos());
+ gicv3_cpuif_enable(plat_my_core_pos());
+ mt_gic_rdistif_init();
+
+ /* If MCUSYS has been powered down then restore GIC redistributor for all CPUs. */
+ if (IS_PLAT_SYSTEM_RETENTION(state->pwr.afflv)) {
+ mt_gic_rdistif_restore_all();
+ } else {
+ mt_gic_rdistif_restore();
+ }
+}
+
+/* MediaTek CPU power down control interface */
+static void armv8_2_cpu_pwr_dwn_common(const struct mtk_cpupm_pwrstate *state, unsigned int pstate)
+{
+ if ((pstate & MT_CPUPM_PWR_DOMAIN_PERCORE_DSU) != 0) {
+ coordinate_cluster_pwroff();
+ }
+
+ mt_gic_rdistif_save();
+ gicv3_cpuif_disable(plat_my_core_pos());
+ gicv3_rdistif_off(plat_my_core_pos());
+}
+
+static void armv8_2_cpu_pwr_resume(const struct mtk_cpupm_pwrstate *state, unsigned int pstate)
+{
+ armv8_2_cpu_pwr_on_common(state, pstate);
+ if (IS_CPUIDLE_FN_ENABLE(MTK_CPUPM_FN_RESUME_CORE)) {
+ mtk_cpu_pwr.ops->cpu_resume(state);
+ }
+}
+
+static void armv8_2_cpu_pwr_suspend(const struct mtk_cpupm_pwrstate *state, unsigned int pstate)
+{
+ if (IS_CPUIDLE_FN_ENABLE(MTK_CPUPM_FN_SUSPEND_CORE)) {
+ mtk_cpu_pwr.ops->cpu_suspend(state);
+ }
+ armv8_2_cpu_pwr_dwn_common(state, pstate);
+}
+
+static void armv8_2_cpu_pwr_on(const struct mtk_cpupm_pwrstate *state, unsigned int pstate)
+{
+ armv8_2_cpu_pwr_on_common(state, pstate);
+
+ if (IS_CPUSMP_FN_ENABLE(MTK_CPUPM_FN_SMP_CORE_ON)) {
+ mtk_cpu_pwr.smp->cpu_on(state);
+ }
+}
+
+static void armv8_2_cpu_pwr_off(const struct mtk_cpupm_pwrstate *state, unsigned int pstate)
+{
+ if (IS_CPUSMP_FN_ENABLE(MTK_CPUPM_FN_SMP_CORE_OFF)) {
+ mtk_cpu_pwr.smp->cpu_off(state);
+ }
+ armv8_2_cpu_pwr_dwn_common(state, pstate);
+}
+
+/* MediaTek PSCI power domain */
+static int armv8_2_power_domain_on(u_register_t mpidr)
+{
+ int ret = PSCI_E_SUCCESS;
+ int cpu = plat_core_pos_by_mpidr(mpidr);
+ uintptr_t entry = plat_pm_get_warm_entry();
+
+ if (IS_CPUSMP_FN_ENABLE(MTK_CPUPM_FN_PWR_ON_CORE_PREPARE)) {
+ if (mtk_cpu_pwr.smp->cpu_pwr_on_prepare(cpu, entry) != 0) {
+ ret = PSCI_E_DENIED;
+ }
+ }
+ INFO("CPU %u power domain prepare on\n", cpu);
+ return ret;
+}
+
+/* MediaTek PSCI power domain */
+static void armv8_2_power_domain_on_finish(const psci_power_state_t *state)
+{
+ struct mt_cpupm_event_data nb;
+ unsigned int pstate = (MT_CPUPM_PWR_DOMAIN_CORE | MT_CPUPM_PWR_DOMAIN_PERCORE_DSU);
+ struct mtk_cpupm_pwrstate pm_state = {
+ .info = {
+ .cpuid = plat_my_core_pos(),
+ .mode = MTK_CPU_PM_SMP,
+ },
+ .pwr = {
+ .afflv = armv8_2_get_pwr_afflv(state),
+ .state_id = 0x0,
+ },
+ };
+
+ armv8_2_cpu_pwr_on(&pm_state, pstate);
+
+ nb.cpuid = pm_state.info.cpuid;
+ nb.pwr_domain = pstate;
+ MT_CPUPM_EVENT_PWR_ON(&nb);
+
+ INFO("CPU %u power domain on finished\n", pm_state.info.cpuid);
+}
+
+/* MediaTek PSCI power domain */
+static void armv8_2_power_domain_off(const psci_power_state_t *state)
+{
+ struct mt_cpupm_event_data nb;
+ unsigned int pstate = (MT_CPUPM_PWR_DOMAIN_CORE | MT_CPUPM_PWR_DOMAIN_PERCORE_DSU);
+ struct mtk_cpupm_pwrstate pm_state = {
+ .info = {
+ .cpuid = plat_my_core_pos(),
+ .mode = MTK_CPU_PM_SMP,
+ },
+ .pwr = {
+ .afflv = armv8_2_get_pwr_afflv(state),
+ .state_id = 0x0,
+ },
+ };
+ armv8_2_cpu_pwr_off(&pm_state, pstate);
+
+ nb.cpuid = pm_state.info.cpuid;
+ nb.pwr_domain = pstate;
+ MT_CPUPM_EVENT_PWR_OFF(&nb);
+
+ INFO("CPU %u power domain off\n", pm_state.info.cpuid);
+}
+
+/* MediaTek PSCI power domain */
+static void armv8_2_power_domain_suspend(const psci_power_state_t *state)
+{
+ unsigned int pstate = 0;
+ struct mt_cpupm_event_data nb;
+ struct mtk_cpupm_pwrstate pm_state = {
+ .info = {
+ .cpuid = plat_my_core_pos(),
+ .mode = MTK_CPU_PM_CPUIDLE,
+ },
+ };
+
+ pm_state.pwr.state_id = armv8_2_get_pwr_stateid(pm_state.info.cpuid);
+ pm_state.pwr.afflv = armv8_2_get_pwr_afflv(state);
+ pm_state.pwr.raw = state;
+
+ pstate = get_mediatek_pstate(CPUPM_PWR_OFF,
+ armv8_2_power_state[pm_state.info.cpuid], &pm_state);
+
+ armv8_2_cpu_pwr_suspend(&pm_state, pstate);
+
+ if ((pstate & MT_CPUPM_PWR_DOMAIN_CLUSTER) != 0) {
+ armv8_2_cluster_pwr_dwn_common(&pm_state);
+ }
+
+ if ((pstate & MT_CPUPM_PWR_DOMAIN_MCUSYS) != 0) {
+ armv8_2_mcusys_pwr_dwn_common(&pm_state);
+ }
+
+ nb.cpuid = pm_state.info.cpuid;
+ nb.pwr_domain = pstate;
+ MT_CPUPM_EVENT_PWR_OFF(&nb);
+
+ if (IS_AFFLV_PUBEVENT(pstate)) {
+ MT_CPUPM_EVENT_AFFLV_PWR_OFF(&nb);
+ }
+}
+
+/* MediaTek PSCI power domain */
+static void armv8_2_power_domain_suspend_finish(const psci_power_state_t *state)
+{
+ unsigned int pstate = 0;
+ struct mt_cpupm_event_data nb;
+ struct mtk_cpupm_pwrstate pm_state = {
+ .info = {
+ .cpuid = plat_my_core_pos(),
+ .mode = MTK_CPU_PM_CPUIDLE,
+ },
+ };
+
+ pm_state.pwr.state_id = armv8_2_get_pwr_stateid(pm_state.info.cpuid);
+ pm_state.pwr.afflv = armv8_2_get_pwr_afflv(state);
+ pm_state.pwr.raw = state;
+
+ pstate = get_mediatek_pstate(CPUPM_PWR_ON,
+ armv8_2_power_state[pm_state.info.cpuid], &pm_state);
+
+ if ((pstate & MT_CPUPM_PWR_DOMAIN_MCUSYS) != 0) {
+ armv8_2_mcusys_pwr_on_common(&pm_state);
+ }
+
+ if ((pstate & MT_CPUPM_PWR_DOMAIN_CLUSTER) != 0) {
+ armv8_2_cluster_pwr_on_common(&pm_state);
+ }
+
+ armv8_2_cpu_pwr_resume(&pm_state, pstate);
+
+ nb.cpuid = pm_state.info.cpuid;
+ nb.pwr_domain = pstate;
+ MT_CPUPM_EVENT_PWR_ON(&nb);
+
+ if (IS_AFFLV_PUBEVENT(pstate)) {
+ MT_CPUPM_EVENT_AFFLV_PWR_ON(&nb);
+ }
+}
+
+/* MediaTek PSCI power domain */
+static int armv8_2_validate_power_state(unsigned int power_state, psci_power_state_t *req_state)
+{
+ unsigned int i;
+ unsigned int pstate = psci_get_pstate_type(power_state);
+ unsigned int aff_lvl = psci_get_pstate_pwrlvl(power_state);
+ unsigned int my_core_pos = plat_my_core_pos();
+
+ if (mtk_cpu_pwr.ops == NULL) {
+ return PSCI_E_INVALID_PARAMS;
+ }
+
+ if (IS_CPUIDLE_FN_ENABLE(MTK_CPUPM_FN_PWR_STATE_VALID)) {
+ if (mtk_cpu_pwr.ops->pwr_state_valid(aff_lvl, pstate) != 0) {
+ return PSCI_E_INVALID_PARAMS;
+ }
+ }
+
+ if (pstate == PSTATE_TYPE_STANDBY) {
+ req_state->pwr_domain_state[0] = PLAT_MAX_RET_STATE;
+ } else {
+ for (i = PSCI_CPU_PWR_LVL; i <= aff_lvl; i++) {
+ req_state->pwr_domain_state[i] = PLAT_MAX_OFF_STATE;
+ }
+ }
+ armv8_2_power_state[my_core_pos] = power_state;
+
+ return PSCI_E_SUCCESS;
+}
+
+/* MediaTek PSCI power domain */
+#if CONFIG_MTK_SUPPORT_SYSTEM_SUSPEND
+static void armv8_2_get_sys_suspend_power_state(psci_power_state_t *req_state)
+{
+ unsigned int i;
+ int ret;
+ unsigned int power_state;
+ unsigned int my_core_pos = plat_my_core_pos();
+
+ ret = mtk_cpu_pwr.ops->pwr_state_valid(PLAT_MAX_PWR_LVL,
+ PSTATE_TYPE_POWERDOWN);
+
+ if (ret != MTK_CPUPM_E_OK) {
+ /* Avoid suspend due to platform is not ready. */
+ req_state->pwr_domain_state[PSCI_CPU_PWR_LVL] =
+ PLAT_MAX_RET_STATE;
+ for (i = PSCI_CPU_PWR_LVL + 1; i <= PLAT_MAX_PWR_LVL; i++) {
+ req_state->pwr_domain_state[i] = PSCI_LOCAL_STATE_RUN;
+ }
+
+ power_state = psci_make_powerstate(0, PSTATE_TYPE_STANDBY, PSCI_CPU_PWR_LVL);
+ } else {
+ for (i = PSCI_CPU_PWR_LVL; i <= PLAT_MAX_PWR_LVL; i++) {
+ req_state->pwr_domain_state[i] = PLAT_MAX_OFF_STATE;
+ }
+
+ power_state = psci_make_powerstate(MT_PLAT_PWR_STATE_SYSTEM_SUSPEND,
+ PSTATE_TYPE_POWERDOWN, PLAT_MAX_PWR_LVL);
+ }
+
+ armv8_2_power_state[my_core_pos] = power_state;
+ flush_dcache_range((uintptr_t)&armv8_2_power_state[my_core_pos],
+ sizeof(armv8_2_power_state[my_core_pos]));
+}
+#endif
+static void armv8_2_pm_smp_init(unsigned int cpu_id, uintptr_t entry_point)
+{
+ if (entry_point == 0) {
+ ERROR("%s, warm_entry_point is null\n", __func__);
+ panic();
+ }
+ if (IS_CPUSMP_FN_ENABLE(MTK_CPUPM_FN_SMP_INIT)) {
+ mtk_cpu_pwr.smp->init(cpu_id, entry_point);
+ }
+ INFO("[%s:%d] - Initialize finished\n", __func__, __LINE__);
+}
+
+static struct plat_pm_pwr_ctrl armv8_2_pwr_ops = {
+ .pwr_domain_suspend = armv8_2_power_domain_suspend,
+ .pwr_domain_suspend_finish = armv8_2_power_domain_suspend_finish,
+ .validate_power_state = armv8_2_validate_power_state,
+#if CONFIG_MTK_SUPPORT_SYSTEM_SUSPEND
+ .get_sys_suspend_power_state = armv8_2_get_sys_suspend_power_state,
+#endif
+};
+
+struct plat_pm_smp_ctrl armv8_2_smp_ops = {
+ .init = armv8_2_pm_smp_init,
+ .pwr_domain_on = armv8_2_power_domain_on,
+ .pwr_domain_off = armv8_2_power_domain_off,
+ .pwr_domain_on_finish = armv8_2_power_domain_on_finish,
+};
+
+#define ISSUE_CPU_PM_REG_FAIL(_success) ({ _success = false; assert(0); })
+
+#define CPM_PM_FN_CHECK(_fns, _ops, _id, _func, _result, _flag) ({ \
+ if ((_fns & _id)) { \
+ if (_ops->_func) \
+ _flag |= _id; \
+ else { \
+ ISSUE_CPU_PM_REG_FAIL(_result); \
+ } \
+ } })
+
+int register_cpu_pm_ops(unsigned int fn_flags, struct mtk_cpu_pm_ops *ops)
+{
+ bool success = true;
+ unsigned int fns = 0;
+
+ if ((ops == NULL) || (mtk_cpu_pwr.ops != NULL)) {
+ ERROR("[%s:%d] register cpu_pm fail !!\n", __FILE__, __LINE__);
+ return MTK_CPUPM_E_ERR;
+ }
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_RESUME_CORE,
+ cpu_resume, success, fns);
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_SUSPEND_CORE,
+ cpu_suspend, success, fns);
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_RESUME_CLUSTER,
+ cluster_resume, success, fns);
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_SUSPEND_CLUSTER,
+ cluster_suspend, success, fns);
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_RESUME_MCUSYS,
+ mcusys_resume, success, fns);
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_SUSPEND_MCUSYS,
+ mcusys_suspend, success, fns);
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_CPUPM_GET_PWR_STATE,
+ get_pstate, success, fns);
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_PWR_STATE_VALID,
+ pwr_state_valid, success, fns);
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_INIT,
+ init, success, fns);
+
+ if (success) {
+ mtk_cpu_pwr.ops = ops;
+ mtk_cpu_pwr.fn_mask |= fns;
+ plat_pm_ops_setup_pwr(&armv8_2_pwr_ops);
+ INFO("[%s:%d] CPU pwr ops register success, support:0x%x\n",
+ __func__, __LINE__, fns);
+ } else {
+ ERROR("[%s:%d] register cpu_pm ops fail !, fn:0x%x\n",
+ __func__, __LINE__, fn_flags);
+ assert(0);
+ }
+ return MTK_CPUPM_E_OK;
+}
+
+int register_cpu_smp_ops(unsigned int fn_flags, struct mtk_cpu_smp_ops *ops)
+{
+ bool success = true;
+ unsigned int fns = 0;
+
+ if ((ops == NULL) || (mtk_cpu_pwr.smp != NULL)) {
+ ERROR("[%s:%d] register cpu_smp fail !!\n", __FILE__, __LINE__);
+ return MTK_CPUPM_E_ERR;
+ }
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_SMP_INIT,
+ init, success, fns);
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_PWR_ON_CORE_PREPARE,
+ cpu_pwr_on_prepare, success, fns);
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_SMP_CORE_ON,
+ cpu_on, success, fns);
+
+ CPM_PM_FN_CHECK(fn_flags, ops, MTK_CPUPM_FN_SMP_CORE_OFF,
+ cpu_off, success, fns);
+
+ if (success == true) {
+ mtk_cpu_pwr.smp = ops;
+ mtk_cpu_pwr.fn_mask |= fns;
+ plat_pm_ops_setup_smp(&armv8_2_smp_ops);
+ INFO("[%s:%d] CPU smp ops register success, support:0x%x\n",
+ __func__, __LINE__, fns);
+ } else {
+ ERROR("[%s:%d] register cpu_smp ops fail !, fn:0x%x\n",
+ __func__, __LINE__, fn_flags);
+ assert(0);
+ }
+ return MTK_CPUPM_E_OK;
+}
diff --git a/plat/mediatek/lib/pm/armv8_2/rules.mk b/plat/mediatek/lib/pm/armv8_2/rules.mk
new file mode 100644
index 0000000..0e065c5
--- /dev/null
+++ b/plat/mediatek/lib/pm/armv8_2/rules.mk
@@ -0,0 +1,12 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := armv${CONFIG_MTK_PM_ARCH}
+LOCAL_SRCS-y := ${LOCAL_DIR}/pwr_ctrl.c
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/mediatek/lib/pm/mtk_pm.c b/plat/mediatek/lib/pm/mtk_pm.c
index 632a1e7..3dbeb51 100644
--- a/plat/mediatek/lib/pm/mtk_pm.c
+++ b/plat/mediatek/lib/pm/mtk_pm.c
@@ -4,15 +4,117 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
-#include <lib/psci/psci.h>
+#include <assert.h>
+#include <plat/common/platform.h>
+#include <lib/pm/mtk_pm.h>
-static const plat_psci_ops_t plat_psci_ops = {
-};
+#define MTK_PM_ST_SMP_READY BIT(0)
+#define MTK_PM_ST_PWR_READY BIT(1)
+#define MTK_PM_ST_RESET_READY BIT(2)
+
+static uintptr_t mtk_secure_entrypoint;
+static plat_init_func mtk_plat_smp_init;
+static plat_psci_ops_t mtk_pm_ops;
+static unsigned int mtk_pm_status;
+
+uintptr_t plat_pm_get_warm_entry(void)
+{
+ return mtk_secure_entrypoint;
+}
+
+int plat_pm_ops_setup_pwr(struct plat_pm_pwr_ctrl *ops)
+{
+ if (!ops) {
+ return MTK_CPUPM_E_FAIL;
+ }
+
+#if CONFIG_MTK_CPU_SUSPEND_EN
+ if (!mtk_pm_ops.pwr_domain_suspend) {
+ mtk_pm_ops.pwr_domain_suspend = ops->pwr_domain_suspend;
+ }
+
+ if (!mtk_pm_ops.pwr_domain_suspend_finish) {
+ mtk_pm_ops.pwr_domain_suspend_finish = ops->pwr_domain_suspend_finish;
+ }
+
+ if (!mtk_pm_ops.validate_power_state) {
+ mtk_pm_ops.validate_power_state = ops->validate_power_state;
+ }
+
+ if (!mtk_pm_ops.get_sys_suspend_power_state) {
+ mtk_pm_ops.get_sys_suspend_power_state = ops->get_sys_suspend_power_state;
+ }
+
+ mtk_pm_status |= MTK_PM_ST_PWR_READY;
+#endif
+ return MTK_CPUPM_E_OK;
+}
+
+int plat_pm_ops_setup_smp(struct plat_pm_smp_ctrl *ops)
+{
+ if (!ops) {
+ return MTK_CPUPM_E_FAIL;
+ }
+
+#if CONFIG_MTK_SMP_EN
+ if (!mtk_pm_ops.pwr_domain_on) {
+ mtk_pm_ops.pwr_domain_on = ops->pwr_domain_on;
+ }
+
+ if (!mtk_pm_ops.pwr_domain_on_finish) {
+ mtk_pm_ops.pwr_domain_on_finish = ops->pwr_domain_on_finish;
+ }
+
+ if (!mtk_pm_ops.pwr_domain_off) {
+ mtk_pm_ops.pwr_domain_off = ops->pwr_domain_off;
+ }
+
+ if (!mtk_plat_smp_init) {
+ mtk_plat_smp_init = ops->init;
+ }
+
+ mtk_pm_status |= MTK_PM_ST_SMP_READY;
+#endif
+ return MTK_CPUPM_E_OK;
+}
+
+int plat_pm_ops_setup_reset(struct plat_pm_reset_ctrl *ops)
+{
+ if (!ops) {
+ return MTK_CPUPM_E_FAIL;
+ }
+
+ if (!mtk_pm_ops.system_off) {
+ mtk_pm_ops.system_off = ops->system_off;
+ }
+
+ if (!mtk_pm_ops.system_reset) {
+ mtk_pm_ops.system_reset = ops->system_reset;
+ }
+
+ if (!mtk_pm_ops.system_reset2) {
+ mtk_pm_ops.system_reset2 = ops->system_reset2;
+ }
+
+ mtk_pm_status |= MTK_PM_ST_RESET_READY;
+
+ return MTK_CPUPM_E_OK;
+}
int plat_setup_psci_ops(uintptr_t sec_entrypoint,
const plat_psci_ops_t **psci_ops)
{
- *psci_ops = &plat_psci_ops;
+ *psci_ops = &mtk_pm_ops;
+ mtk_secure_entrypoint = sec_entrypoint;
+
+ if (mtk_plat_smp_init) {
+ unsigned int cpu_id = plat_my_core_pos();
+ mtk_plat_smp_init(cpu_id, mtk_secure_entrypoint);
+ }
+ INFO("%s, smp:(%d), pwr_ctrl:(%d), system_reset:(%d)\n", __func__,
+ !!(mtk_pm_status & MTK_PM_ST_SMP_READY),
+ !!(mtk_pm_status & MTK_PM_ST_PWR_READY),
+ !!(mtk_pm_status & MTK_PM_ST_RESET_READY));
return 0;
}
diff --git a/plat/mediatek/lib/pm/mtk_pm.h b/plat/mediatek/lib/pm/mtk_pm.h
new file mode 100644
index 0000000..0bfb493
--- /dev/null
+++ b/plat/mediatek/lib/pm/mtk_pm.h
@@ -0,0 +1,214 @@
+/*
+ * Copyright (c) 2022, Mediatek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_PM_H
+#define MTK_PM_H
+#include <lib/psci/psci.h>
+
+#if MTK_PUBEVENT_ENABLE
+#include <mtk_event/mtk_pubsub_events.h>
+#endif
+
+#define MTK_CPUPM_E_OK (0)
+#define MTK_CPUPM_E_UNKNOWN (-1)
+#define MTK_CPUPM_E_ERR (-2)
+#define MTK_CPUPM_E_FAIL (-3)
+#define MTK_CPUPM_E_NOT_SUPPORT (-4)
+
+
+#define MTK_CPUPM_FN_PWR_LOCK_AQUIRE BIT(0)
+#define MTK_CPUPM_FN_INIT BIT(1)
+#define MTK_CPUPM_FN_PWR_STATE_VALID BIT(2)
+#define MTK_CPUPM_FN_PWR_ON_CORE_PREPARE BIT(3)
+#define MTK_CPUPM_FN_SUSPEND_CORE BIT(4)
+#define MTK_CPUPM_FN_RESUME_CORE BIT(5)
+#define MTK_CPUPM_FN_SUSPEND_CLUSTER BIT(6)
+#define MTK_CPUPM_FN_RESUME_CLUSTER BIT(7)
+#define MTK_CPUPM_FN_SUSPEND_MCUSYS BIT(8)
+#define MTK_CPUPM_FN_RESUME_MCUSYS BIT(9)
+#define MTK_CPUPM_FN_CPUPM_GET_PWR_STATE BIT(10)
+#define MTK_CPUPM_FN_SMP_INIT BIT(11)
+#define MTK_CPUPM_FN_SMP_CORE_ON BIT(12)
+#define MTK_CPUPM_FN_SMP_CORE_OFF BIT(13)
+
+enum mtk_cpupm_pstate {
+ MTK_CPUPM_CORE_ON,
+ MTK_CPUPM_CORE_OFF,
+ MTK_CPUPM_CORE_SUSPEND,
+ MTK_CPUPM_CORE_RESUME,
+ MTK_CPUPM_CLUSTER_SUSPEND,
+ MTK_CPUPM_CLUSTER_RESUME,
+ MTK_CPUPM_MCUSYS_SUSPEND,
+ MTK_CPUPM_MCUSYS_RESUME,
+};
+
+enum mtk_cpu_pm_mode {
+ MTK_CPU_PM_CPUIDLE,
+ MTK_CPU_PM_SMP,
+};
+
+#define MT_IRQ_REMAIN_MAX (32)
+#define MT_IRQ_REMAIN_CAT_LOG BIT(31)
+
+struct mt_irqremain {
+ unsigned int count;
+ unsigned int irqs[MT_IRQ_REMAIN_MAX];
+ unsigned int wakeupsrc_cat[MT_IRQ_REMAIN_MAX];
+ unsigned int wakeupsrc[MT_IRQ_REMAIN_MAX];
+};
+
+typedef void (*plat_init_func)(unsigned int, uintptr_t);
+
+struct plat_pm_smp_ctrl {
+ plat_init_func init;
+ int (*pwr_domain_on)(u_register_t mpidr);
+ void (*pwr_domain_off)(const psci_power_state_t *target_state);
+ void (*pwr_domain_on_finish)(const psci_power_state_t *target_state);
+};
+
+struct plat_pm_pwr_ctrl {
+ void (*pwr_domain_suspend)(const psci_power_state_t *target_state);
+ void (*pwr_domain_on_finish_late)(const psci_power_state_t *target_state);
+ void (*pwr_domain_suspend_finish)(const psci_power_state_t *target_state);
+ int (*validate_power_state)(unsigned int power_state, psci_power_state_t *req_state);
+ void (*get_sys_suspend_power_state)(psci_power_state_t *req_state);
+};
+
+struct plat_pm_reset_ctrl {
+ __dead2 void (*system_off)();
+ __dead2 void (*system_reset)();
+ int (*system_reset2)(int is_vendor, int reset_type, u_register_t cookie);
+};
+
+struct mtk_cpu_pm_info {
+ unsigned int cpuid;
+ unsigned int mode;
+};
+
+struct mtk_cpu_pm_state {
+ unsigned int afflv;
+ unsigned int state_id;
+ const psci_power_state_t *raw;
+};
+
+struct mtk_cpupm_pwrstate {
+ struct mtk_cpu_pm_info info;
+ struct mtk_cpu_pm_state pwr;
+};
+
+struct mtk_cpu_smp_ops {
+ void (*init)(unsigned int cpu, uintptr_t sec_entrypoint);
+ int (*cpu_pwr_on_prepare)(unsigned int cpu, uintptr_t entry);
+ void (*cpu_on)(const struct mtk_cpupm_pwrstate *state);
+ void (*cpu_off)(const struct mtk_cpupm_pwrstate *state);
+ int (*invoke)(unsigned int funcID, void *priv);
+};
+
+#define MT_CPUPM_PWR_DOMAIN_CORE BIT(0)
+#define MT_CPUPM_PWR_DOMAIN_PERCORE_DSU BIT(1)
+#define MT_CPUPM_PWR_DOMAIN_PERCORE_DSU_MEM BIT(2)
+#define MT_CPUPM_PWR_DOMAIN_CLUSTER BIT(3)
+#define MT_CPUPM_PWR_DOMAIN_MCUSYS BIT(4)
+#define MT_CPUPM_PWR_DOMAIN_SUSPEND BIT(5)
+
+enum mt_cpupm_pwr_domain {
+ CPUPM_PWR_ON,
+ CPUPM_PWR_OFF,
+};
+
+typedef unsigned int mtk_pstate_type;
+
+struct mtk_cpu_pm_ops {
+ void (*init)(unsigned int cpu, uintptr_t sec_entrypoint);
+ unsigned int (*get_pstate)(enum mt_cpupm_pwr_domain domain,
+ const mtk_pstate_type psci_state,
+ const struct mtk_cpupm_pwrstate *state);
+ int (*pwr_state_valid)(unsigned int afflv, unsigned int state);
+ void (*cpu_suspend)(const struct mtk_cpupm_pwrstate *state);
+ void (*cpu_resume)(const struct mtk_cpupm_pwrstate *state);
+ void (*cluster_suspend)(const struct mtk_cpupm_pwrstate *state);
+ void (*cluster_resume)(const struct mtk_cpupm_pwrstate *state);
+ void (*mcusys_suspend)(const struct mtk_cpupm_pwrstate *state);
+ void (*mcusys_resume)(const struct mtk_cpupm_pwrstate *state);
+ int (*invoke)(unsigned int funcID, void *priv);
+};
+
+int register_cpu_pm_ops(unsigned int fn_flags, struct mtk_cpu_pm_ops *ops);
+int register_cpu_smp_ops(unsigned int fn_flags, struct mtk_cpu_smp_ops *ops);
+
+struct mt_cpupm_event_data {
+ unsigned int cpuid;
+ unsigned int pwr_domain;
+};
+
+/* Extension event for platform driver */
+#if MTK_PUBEVENT_ENABLE
+/* [PUB_EVENT] Core power on */
+#define MT_CPUPM_SUBCRIBE_EVENT_PWR_ON(_fn) \
+ SUBSCRIBE_TO_EVENT(mt_cpupm_publish_pwr_on, _fn)
+
+/* [PUB_EVENT] Core power off */
+#define MT_CPUPM_SUBCRIBE_EVENT_PWR_OFF(_fn) \
+ SUBSCRIBE_TO_EVENT(mt_cpupm_publish_pwr_off, _fn)
+
+/* [PUB_EVENT] Cluster power on */
+#define MT_CPUPM_SUBCRIBE_CLUSTER_PWR_ON(_fn) \
+ SUBSCRIBE_TO_EVENT(mt_cpupm_publish_afflv_pwr_on, _fn)
+
+/* [PUB_EVENT] Cluster power off */
+#define MT_CPUPM_SUBCRIBE_CLUSTER_PWR_OFF(_fn) \
+ SUBSCRIBE_TO_EVENT(mt_cpupm_publish_afflv_pwr_off, _fn)
+
+/* [PUB_EVENT] Mcusys power on */
+#define MT_CPUPM_SUBCRIBE_MCUSYS_PWR_ON(_fn) \
+ SUBSCRIBE_TO_EVENT(mt_cpupm_publish_afflv_pwr_on, _fn)
+
+/* [PUB_EVENT] Mcusys power off */
+#define MT_CPUPM_SUBCRIBE_MCUSYS_PWR_OFF(_fn) \
+ SUBSCRIBE_TO_EVENT(mt_cpupm_publish_afflv_pwr_off, _fn)
+
+#else
+#define MT_CPUPM_SUBCRIBE_EVENT_PWR_ON(_fn)
+#define MT_CPUPM_SUBCRIBE_EVENT_PWR_OFF(_fn)
+#define MT_CPUPM_SUBCRIBE_CLUSTER_PWR_ON(_fn)
+#define MT_CPUPM_SUBCRIBE_CLUSTER_PWR_OFF(_fn)
+#define MT_CPUPM_SUBCRIBE_MCUSYS_PWR_ON(_fn)
+#define MT_CPUPM_SUBCRIBE_MCUSYS_PWR_OFF(_fn)
+#endif
+
+#define MT_PLAT_PWR_STATE_L_CPU (0x0001)
+#define MT_PLAT_PWR_STATE_B_CPU (0x0002)
+#define MT_PLAT_PWR_STATE_L_CLUSTER (0x0101)
+#define MT_PLAT_PWR_STATE_B_CLUSTER (0x0102)
+#define MT_PLAT_PWR_STATE_MCUSYS (0x0701)
+#define MT_PLAT_PWR_STATE_SYSTEM_MEM (0x0f01)
+#define MT_PLAT_PWR_STATE_SYSTEM_PLL (0x0f02)
+#define MT_PLAT_PWR_STATE_SYSTEM_BUS (0x0f03)
+#define MT_PLAT_PWR_STATE_SUSPEND2IDLE (0x1f01)
+#define MT_PLAT_PWR_STATE_SYSTEM_SUSPEND (0x1f02)
+
+#define IS_MT_PLAT_PWR_STATE_MCUSYS(state) (state & 0x400)
+#define IS_MT_PLAT_PWR_STATE_SYSTEM(state) (state & 0x800)
+#define IS_MT_PLAT_PWR_STATE_PLATFORM(state) (state & 0x1800)
+
+#define PLAT_MT_SYSTEM_SUSPEND PLAT_MAX_OFF_STATE
+#define PLAT_MT_CPU_SUSPEND_CLUSTER PLAT_MAX_RET_STATE
+
+#define IS_PLAT_SYSTEM_SUSPEND(aff) (aff == PLAT_MT_SYSTEM_SUSPEND)
+#define IS_PLAT_SYSTEM_RETENTION(aff) (aff >= PLAT_MAX_RET_STATE)
+
+#define IS_PLAT_SUSPEND2IDLE_ID(stateid) (stateid == MT_PLAT_PWR_STATE_SUSPEND2IDLE)
+
+#define IS_PLAT_SUSPEND_ID(stateid) ((stateid == MT_PLAT_PWR_STATE_SUSPEND2IDLE) || \
+ (stateid == MT_PLAT_PWR_STATE_SYSTEM_SUSPEND))
+
+
+int plat_pm_ops_setup_pwr(struct plat_pm_pwr_ctrl *ops);
+int plat_pm_ops_setup_reset(struct plat_pm_reset_ctrl *ops);
+int plat_pm_ops_setup_smp(struct plat_pm_smp_ctrl *ops);
+uintptr_t plat_pm_get_warm_entry(void);
+
+#endif
diff --git a/plat/mediatek/lib/pm/rules.mk b/plat/mediatek/lib/pm/rules.mk
index 77d0408..29265c4 100644
--- a/plat/mediatek/lib/pm/rules.mk
+++ b/plat/mediatek/lib/pm/rules.mk
@@ -12,3 +12,6 @@
LOCAL_SRCS-y := ${LOCAL_DIR}/mtk_pm.c
$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
+
+SUB_RULES-$(CONFIG_MTK_PM_SUPPORT) := $(LOCAL_DIR)/armv${CONFIG_MTK_PM_ARCH}
+$(eval $(call INCLUDE_MAKEFILE,$(SUB_RULES-y)))
diff --git a/plat/mediatek/lib/system_reset/reset_cros.c b/plat/mediatek/lib/system_reset/reset_cros.c
new file mode 100644
index 0000000..40e68ba
--- /dev/null
+++ b/plat/mediatek/lib/system_reset/reset_cros.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/gpio.h>
+#include <lib/mtk_init/mtk_init.h>
+#include <lib/pm/mtk_pm.h>
+#include <plat_params.h>
+#include <pmic.h>
+#include <rtc.h>
+
+static void __dead2 mtk_system_reset_cros(void)
+{
+ struct bl_aux_gpio_info *gpio_reset = plat_get_mtk_gpio_reset();
+
+ INFO("MTK System Reset\n");
+
+ gpio_set_value(gpio_reset->index, gpio_reset->polarity);
+
+ wfi();
+ ERROR("MTK System Reset: operation not handled.\n");
+ panic();
+}
+
+static void __dead2 mtk_system_off_cros(void)
+{
+ INFO("MTK System Off\n");
+
+ rtc_power_off_sequence();
+ pmic_power_off();
+
+ wfi();
+ ERROR("MTK System Off: operation not handled.\n");
+ panic();
+}
+
+static struct plat_pm_reset_ctrl lib_reset_ctrl = {
+ .system_off = mtk_system_off_cros,
+ .system_reset = mtk_system_reset_cros,
+ .system_reset2 = NULL,
+};
+
+static int lib_reset_ctrl_init(void)
+{
+ INFO("Reset init\n");
+
+ plat_pm_ops_setup_reset(&lib_reset_ctrl);
+
+ return 0;
+}
+MTK_ARCH_INIT(lib_reset_ctrl_init);
diff --git a/plat/mediatek/lib/system_reset/rules.mk b/plat/mediatek/lib/system_reset/rules.mk
new file mode 100644
index 0000000..4f20663
--- /dev/null
+++ b/plat/mediatek/lib/system_reset/rules.mk
@@ -0,0 +1,14 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := system_reset
+
+LOCAL_SRCS-y := ${LOCAL_DIR}/reset_cros.c
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.c b/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.c
index 989ecf1..a183483 100644
--- a/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.c
+++ b/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2021-2022, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -96,5 +96,38 @@
void emi_mpu_init(void)
{
- /* TODO: more setting for EMI MPU. */
+ struct emi_region_info_t region_info;
+
+ /* SCP DRAM */
+ region_info.start = 0x50000000ULL;
+ region_info.end = 0x5109FFFFULL;
+ region_info.region = 2;
+ SET_ACCESS_PERMISSION(region_info.apc, 1,
+ FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+ FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+ FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+ NO_PROTECTION, FORBIDDEN, FORBIDDEN, NO_PROTECTION);
+ emi_mpu_set_protection(®ion_info);
+
+ /* DSP protect address */
+ region_info.start = 0x60000000ULL; /* dram base addr */
+ region_info.end = 0x610FFFFFULL;
+ region_info.region = 3;
+ SET_ACCESS_PERMISSION(region_info.apc, 1,
+ FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+ FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+ FORBIDDEN, FORBIDDEN, FORBIDDEN, NO_PROTECTION,
+ FORBIDDEN, FORBIDDEN, FORBIDDEN, NO_PROTECTION);
+ emi_mpu_set_protection(®ion_info);
+
+ /* Forbidden All */
+ region_info.start = 0x40000000ULL; /* dram base addr */
+ region_info.end = 0x1FFFF0000ULL;
+ region_info.region = 4;
+ SET_ACCESS_PERMISSION(region_info.apc, 1,
+ FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+ FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+ FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+ FORBIDDEN, FORBIDDEN, FORBIDDEN, NO_PROTECTION);
+ emi_mpu_set_protection(®ion_info);
}
diff --git a/plat/mediatek/mt8188/aarch64/plat_helpers.S b/plat/mediatek/mt8188/aarch64/plat_helpers.S
deleted file mode 100644
index 7073ab1..0000000
--- a/plat/mediatek/mt8188/aarch64/plat_helpers.S
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <arch.h>
-#include <asm_macros.S>
-#include <platform_def.h>
-
- .globl plat_is_my_cpu_primary
- .globl plat_my_core_pos
- .globl plat_mediatek_calc_core_pos
-
-func plat_is_my_cpu_primary
- mrs x0, mpidr_el1
- and x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)
- cmp x0, #PLAT_PRIMARY_CPU
- cset x0, eq
- ret
-endfunc plat_is_my_cpu_primary
-
- /* -----------------------------------------------------
- * unsigned int plat_my_core_pos(void)
- * This function uses the plat_mediatek_calc_core_pos()
- * definition to get the index of the calling CPU.
- * -----------------------------------------------------
- */
-func plat_my_core_pos
- mrs x0, mpidr_el1
- b plat_mediatek_calc_core_pos
-endfunc plat_my_core_pos
-
- /* -----------------------------------------------------
- * unsigned int plat_mediatek_calc_core_pos(u_register_t mpidr);
- *
- * With this function: CorePos = CoreID (AFF1)
- * we do it with x0 = (x0 >> 8) & 0xff
- * -----------------------------------------------------
- */
-func plat_mediatek_calc_core_pos
- mov x1, #MPIDR_AFFLVL_MASK
- and x0, x1, x0, lsr #MPIDR_AFF1_SHIFT
- ret
-endfunc plat_mediatek_calc_core_pos
diff --git a/plat/mediatek/include/mt8188/platform_def.h b/plat/mediatek/mt8188/include/platform_def.h
similarity index 86%
rename from plat/mediatek/include/mt8188/platform_def.h
rename to plat/mediatek/mt8188/include/platform_def.h
index 962d952..499c4f4 100644
--- a/plat/mediatek/include/mt8188/platform_def.h
+++ b/plat/mediatek/mt8188/include/platform_def.h
@@ -7,10 +7,13 @@
#ifndef PLATFORM_DEF_H
#define PLATFORM_DEF_H
+#include <arch_def.h>
+
#define PLAT_PRIMARY_CPU (0x0)
#define MT_GIC_BASE (0x0C000000)
#define MCUCFG_BASE (0x0C530000)
+#define MCUCFG_REG_SIZE (0x10000)
#define IO_PHYS (0x10000000)
/* Aggregate of all devices for MMU mapping */
@@ -23,6 +26,8 @@
* GPIO related constants
******************************************************************************/
#define GPIO_BASE (IO_PHYS + 0x00005000)
+#define RGU_BASE (IO_PHYS + 0x00007000)
+#define DRM_BASE (IO_PHYS + 0x0000D000)
#define IOCFG_RM_BASE (IO_PHYS + 0x01C00000)
#define IOCFG_LT_BASE (IO_PHYS + 0x01E10000)
#define IOCFG_LM_BASE (IO_PHYS + 0x01E20000)
@@ -101,6 +106,12 @@
#define DP_SEC_SIZE (0x1000)
/*******************************************************************************
+ * EMI MPU related constants
+ *******************************************************************************/
+#define EMI_MPU_BASE (IO_PHYS + 0x00226000)
+#define SUB_EMI_MPU_BASE (IO_PHYS + 0x00225000)
+
+/*******************************************************************************
* System counter frequency related constants
******************************************************************************/
#define SYS_COUNTER_FREQ_IN_HZ (13000000)
@@ -116,22 +127,7 @@
* Generic platform constants
******************************************************************************/
#define PLATFORM_STACK_SIZE (0x800)
-
#define FIRMWARE_WELCOME_STR "Booting Trusted Firmware\n"
-
-#define PLAT_MAX_PWR_LVL U(3)
-#define PLAT_MAX_RET_STATE U(1)
-#define PLAT_MAX_OFF_STATE U(9)
-
-#define PLATFORM_SYSTEM_COUNT U(1)
-#define PLATFORM_MCUSYS_COUNT U(1)
-#define PLATFORM_CLUSTER_COUNT U(1)
-#define PLATFORM_CLUSTER0_CORE_COUNT U(8)
-#define PLATFORM_CLUSTER1_CORE_COUNT U(0)
-
-#define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER0_CORE_COUNT)
-#define PLATFORM_MAX_CPUS_PER_CLUSTER U(8)
-
#define SOC_CHIP_ID U(0x8188)
/*******************************************************************************
@@ -159,16 +155,4 @@
#define MAX_XLAT_TABLES (16)
#define MAX_MMAP_REGIONS (16)
-/*******************************************************************************
- * 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.
- ******************************************************************************/
-#define CACHE_WRITEBACK_SHIFT (6)
-#define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT)
-
#endif /* PLATFORM_DEF_H */
diff --git a/plat/mediatek/mt8188/plat_config.mk b/plat/mediatek/mt8188/plat_config.mk
index 0c1e7cd..ff4fe1d 100644
--- a/plat/mediatek/mt8188/plat_config.mk
+++ b/plat/mediatek/mt8188/plat_config.mk
@@ -29,6 +29,12 @@
ERRATA_A78_1821534 := 1
ERRATA_A78_2132060 := 1
ERRATA_A78_2242635 := 1
+ERRATA_A78_2376745 := 1
+ERRATA_A78_2395406 := 1
+
+CONFIG_ARCH_ARM_V8_2 := y
+CONFIG_MTK_MCUSYS := y
+MCUSYS_VERSION := v1
MACH_MT8188 := 1
$(eval $(call add_define,MACH_MT8188))
diff --git a/plat/mediatek/mt8188/plat_topology.c b/plat/mediatek/mt8188/plat_topology.c
deleted file mode 100644
index 9fa2855..0000000
--- a/plat/mediatek/mt8188/plat_topology.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <arch.h>
-#include <arch_helpers.h>
-#include <lib/psci/psci.h>
-
-#include <plat_helpers.h>
-#include <platform_def.h>
-
-const unsigned char mtk_power_domain_tree_desc[] = {
- /* Number of root nodes */
- PLATFORM_SYSTEM_COUNT,
- /* Number of children for the root node */
- PLATFORM_MCUSYS_COUNT,
- /* Number of children for the mcusys node */
- PLATFORM_CLUSTER_COUNT,
- /* Number of children for the first cluster node */
- PLATFORM_CLUSTER0_CORE_COUNT,
-};
-
-const unsigned char *plat_get_power_domain_tree_desc(void)
-{
- return mtk_power_domain_tree_desc;
-}
-
-/*******************************************************************************
- * This function implements a part of the critical interface between the psci
- * generic layer and the platform that allows the former to query the platform
- * to convert an MPIDR to a unique linear index. An error code (-1) is returned
- * in case the MPIDR is invalid.
- ******************************************************************************/
-int plat_core_pos_by_mpidr(u_register_t mpidr)
-{
- unsigned int cluster_id, cpu_id;
-
- if ((read_mpidr() & MPIDR_MT_MASK) != 0) {
- /* ARMv8.2 arch */
- if ((mpidr & (MPIDR_AFFLVL_MASK << MPIDR_AFF0_SHIFT)) != 0) {
- return -1;
- }
- return plat_mediatek_calc_core_pos(mpidr);
- }
-
- mpidr &= MPIDR_AFFINITY_MASK;
-
- if ((mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)) != 0) {
- return -1;
- }
-
- cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
- cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK;
-
- if (cluster_id >= PLATFORM_CLUSTER_COUNT) {
- return -1;
- }
-
- /*
- * Validate cpu_id by checking whether it represents a CPU in
- * one of the two clusters present on the platform.
- */
- if (cpu_id >= PLATFORM_MAX_CPUS_PER_CLUSTER) {
- return -1;
- }
-
- return (cpu_id + (cluster_id * 8));
-}
diff --git a/plat/mediatek/mt8188/platform.mk b/plat/mediatek/mt8188/platform.mk
index 84bcfac..99ba43f 100644
--- a/plat/mediatek/mt8188/platform.mk
+++ b/plat/mediatek/mt8188/platform.mk
@@ -14,7 +14,7 @@
PLAT_INCLUDES := -I${MTK_PLAT}/common \
-I${MTK_PLAT}/include \
- -I${MTK_PLAT}/include/${MTK_SOC} \
+ -I${MTK_PLAT}/include/${ARCH_VERSION} \
-I${MTK_PLAT} \
-I${MTK_PLAT_SOC}/include \
-Idrivers/arm/gic \
@@ -22,15 +22,23 @@
MODULES-y += $(MTK_PLAT)/common
MODULES-y += $(MTK_PLAT)/lib/mtk_init
MODULES-y += $(MTK_PLAT)/lib/pm
+MODULES-y += $(MTK_PLAT)/lib/system_reset
MODULES-y += $(MTK_PLAT)/drivers/cirq
+MODULES-y += $(MTK_PLAT)/drivers/dcm
+MODULES-y += $(MTK_PLAT)/drivers/dfd
MODULES-y += $(MTK_PLAT)/drivers/dp
+MODULES-y += $(MTK_PLAT)/drivers/emi_mpu
MODULES-y += $(MTK_PLAT)/drivers/gic600
MODULES-y += $(MTK_PLAT)/drivers/gpio
MODULES-y += $(MTK_PLAT)/drivers/iommu
+MODULES-y += $(MTK_PLAT)/drivers/lpm
+MODULES-y += $(MTK_PLAT)/drivers/mcusys
MODULES-y += $(MTK_PLAT)/drivers/pmic
MODULES-y += $(MTK_PLAT)/drivers/pmic_wrap
MODULES-y += $(MTK_PLAT)/drivers/rtc
MODULES-y += $(MTK_PLAT)/drivers/timer
+MODULES-y += $(MTK_PLAT)/helpers
+MODULES-y += $(MTK_PLAT)/topology
PLAT_BL_COMMON_SOURCES := common/desc_image_load.c \
drivers/ti/uart/aarch64/16550_console.S \
@@ -47,9 +55,7 @@
plat/common/aarch64/crash_console_helpers.S \
${MTK_PLAT}/common/mtk_plat_common.c \
${MTK_PLAT}/common/params_setup.c \
- ${MTK_PLAT_SOC}/aarch64/plat_helpers.S \
- $(MTK_PLAT)/$(MTK_SOC)/plat_mmap.c \
- $(MTK_PLAT)/$(MTK_SOC)/plat_topology.c
+ $(MTK_PLAT)/$(MTK_SOC)/plat_mmap.c
include plat/mediatek/build_helpers/mtk_build_helpers_epilogue.mk
diff --git a/plat/mediatek/topology/armv8_2/topology.c b/plat/mediatek/topology/armv8_2/topology.c
new file mode 100644
index 0000000..1627bbd
--- /dev/null
+++ b/plat/mediatek/topology/armv8_2/topology.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2022, Mediatek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <lib/psci/psci.h>
+#include <platform_def.h>
+
+#pragma weak plat_get_power_domain_tree_desc
+
+static const unsigned char mtk_power_domain_tree_desc[] = {
+ /* Number of root nodes */
+ PLATFORM_SYSTEM_COUNT,
+ /* Number of children for the root node */
+ PLATFORM_CLUSTER_COUNT,
+ /* Number of children for the first cluster node */
+ PLATFORM_CLUSTER0_CORE_COUNT,
+};
+
+/*******************************************************************************
+ * This function returns the default topology tree information.
+ ******************************************************************************/
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+ return mtk_power_domain_tree_desc;
+}
diff --git a/plat/mediatek/topology/rules.mk b/plat/mediatek/topology/rules.mk
new file mode 100644
index 0000000..29f15bb
--- /dev/null
+++ b/plat/mediatek/topology/rules.mk
@@ -0,0 +1,12 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := topology
+LOCAL_SRCS-y := $(LOCAL_DIR)/$(ARCH_VERSION)/topology.c
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/socionext/synquacer/include/platform_def.h b/plat/socionext/synquacer/include/platform_def.h
index a84660b..d6bfe42 100644
--- a/plat/socionext/synquacer/include/platform_def.h
+++ b/plat/socionext/synquacer/include/platform_def.h
@@ -82,7 +82,7 @@
/* Alternative BL33 */
#define PLAT_SQ_BL33_BASE 0xe0000000
-#define PLAT_SQ_BL33_SIZE 0x00100000
+#define PLAT_SQ_BL33_SIZE 0x00200000
/* FWU FIP IO base */
#define PLAT_SQ_FIP_IOBASE 0x08600000
diff --git a/plat/xilinx/common/include/ipi.h b/plat/xilinx/common/include/ipi.h
index ac76bf0..1d62f3e 100644
--- a/plat/xilinx/common/include/ipi.h
+++ b/plat/xilinx/common/include/ipi.h
@@ -14,20 +14,20 @@
/*********************************************************************
* IPI mailbox status macros
********************************************************************/
-#define IPI_MB_STATUS_IDLE 0
-#define IPI_MB_STATUS_SEND_PENDING 1
-#define IPI_MB_STATUS_RECV_PENDING 2
+#define IPI_MB_STATUS_IDLE (0U)
+#define IPI_MB_STATUS_SEND_PENDING (1U)
+#define IPI_MB_STATUS_RECV_PENDING (2U)
/*********************************************************************
* IPI mailbox call is secure or not macros
********************************************************************/
-#define IPI_MB_CALL_NOTSECURE 0
-#define IPI_MB_CALL_SECURE 1
+#define IPI_MB_CALL_NOTSECURE (0U)
+#define IPI_MB_CALL_SECURE (1U)
/*********************************************************************
* IPI secure check
********************************************************************/
-#define IPI_SECURE_MASK 0x1U
+#define IPI_SECURE_MASK (0x1U)
#define IPI_IS_SECURE(I) ((ipi_table[(I)].secure_only & \
IPI_SECURE_MASK) ? 1 : 0)
diff --git a/plat/xilinx/common/ipi.c b/plat/xilinx/common/ipi.c
index 318079b..6438896 100644
--- a/plat/xilinx/common/ipi.c
+++ b/plat/xilinx/common/ipi.c
@@ -141,7 +141,7 @@
*/
int ipi_mb_enquire_status(uint32_t local, uint32_t remote)
{
- int ret = 0;
+ int ret = 0U;
uint32_t status;
status = mmio_read_32(IPI_REG_BASE(local) + IPI_OBR_OFFSET);
diff --git a/plat/xilinx/common/pm_service/pm_ipi.c b/plat/xilinx/common/pm_service/pm_ipi.c
index 9c9fd62..a0403cf 100644
--- a/plat/xilinx/common/pm_service/pm_ipi.c
+++ b/plat/xilinx/common/pm_service/pm_ipi.c
@@ -18,7 +18,7 @@
#include "pm_defs.h"
#include "pm_ipi.h"
-#define ERROR_CODE_MASK 0xFFFFU
+#define ERROR_CODE_MASK (0xFFFFU)
DEFINE_BAKERY_LOCK(pm_secure_lock);
diff --git a/plat/xilinx/versal_net/aarch64/versal_net_common.c b/plat/xilinx/versal_net/aarch64/versal_net_common.c
new file mode 100644
index 0000000..c78b5d0
--- /dev/null
+++ b/plat/xilinx/versal_net/aarch64/versal_net_common.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2021-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <common/runtime_svc.h>
+#include <drivers/generic_delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <plat/common/platform.h>
+#include <plat_ipi.h>
+
+#include <plat_private.h>
+#include <versal_net_def.h>
+
+uint32_t platform_id, platform_version;
+
+/*
+ * Table of regions to map using the MMU.
+ * This doesn't include TZRAM as the 'mem_layout' argument passed to
+ * configure_mmu_elx() will give the available subset of that,
+ */
+const mmap_region_t plat_versal_net_mmap[] = {
+ MAP_REGION_FLAT(DEVICE0_BASE, DEVICE0_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
+ MAP_REGION_FLAT(DEVICE1_BASE, DEVICE1_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
+ MAP_REGION_FLAT(DEVICE2_BASE, DEVICE2_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
+ MAP_REGION_FLAT(CRF_BASE, CRF_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
+ MAP_REGION_FLAT(IPI_BASE, IPI_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
+ { 0 }
+};
+
+const mmap_region_t *plat_versal_net_get_mmap(void)
+{
+ return plat_versal_net_mmap;
+}
+
+/* For saving cpu clock for certain platform */
+uint32_t cpu_clock;
+
+char *board_name_decode(void)
+{
+ switch (platform_id) {
+ case VERSAL_NET_SPP:
+ return "IPP";
+ case VERSAL_NET_EMU:
+ return "EMU";
+ case VERSAL_NET_SILICON:
+ return "Silicon";
+ case VERSAL_NET_QEMU:
+ return "QEMU";
+ default:
+ return "Unknown";
+ }
+}
+
+void board_detection(void)
+{
+ uint32_t version;
+
+ version = mmio_read_32(PMC_TAP_VERSION);
+ platform_id = FIELD_GET(PLATFORM_MASK, version);
+ platform_version = FIELD_GET(PLATFORM_VERSION_MASK, version);
+
+ if (platform_id == VERSAL_NET_QEMU_COSIM) {
+ platform_id = VERSAL_NET_QEMU;
+ }
+
+ if ((platform_id == VERSAL_NET_SPP) ||
+ (platform_id == VERSAL_NET_EMU) ||
+ (platform_id == VERSAL_NET_QEMU)) {
+ /*
+ * 9 is diff for
+ * 0 means 0.9 version
+ * 1 means 1.0 version
+ * 2 means 1.1 version
+ * etc,
+ */
+ platform_version += 9U;
+ }
+
+ /* Make sure that console is setup to see this message */
+ VERBOSE("Platform id: %d version: %d.%d\n", platform_id,
+ platform_version / 10U, platform_version % 10U);
+}
+
+void versal_net_config_setup(void)
+{
+ uint32_t val;
+ uintptr_t crl_base, iou_scntrs_base, psx_base;
+
+ crl_base = VERSAL_NET_CRL;
+ iou_scntrs_base = VERSAL_NET_IOU_SCNTRS;
+ psx_base = PSX_CRF;
+
+ /* Reset for system timestamp generator in FPX */
+ mmio_write_32(psx_base + PSX_CRF_RST_TIMESTAMP_OFFSET, 0);
+
+ /* Global timer init - Program time stamp reference clk */
+ val = mmio_read_32(crl_base + VERSAL_NET_CRL_TIMESTAMP_REF_CTRL_OFFSET);
+ val |= VERSAL_NET_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT_BIT;
+ mmio_write_32(crl_base + VERSAL_NET_CRL_TIMESTAMP_REF_CTRL_OFFSET, val);
+
+ /* Clear reset of timestamp reg */
+ mmio_write_32(crl_base + VERSAL_NET_CRL_RST_TIMESTAMP_OFFSET, 0);
+
+ /* Program freq register in System counter and enable system counter. */
+ mmio_write_32(iou_scntrs_base + VERSAL_NET_IOU_SCNTRS_BASE_FREQ_OFFSET,
+ cpu_clock);
+ mmio_write_32(iou_scntrs_base + VERSAL_NET_IOU_SCNTRS_COUNTER_CONTROL_REG_OFFSET,
+ VERSAL_NET_IOU_SCNTRS_CONTROL_EN);
+
+ generic_delay_timer_init();
+
+#if (TFA_NO_PM == 0)
+ /* Configure IPI data for versal_net */
+ versal_net_ipi_config_table_init();
+#endif
+}
+
+uint32_t plat_get_syscnt_freq2(void)
+{
+ return cpu_clock;
+}
diff --git a/plat/xilinx/versal_net/aarch64/versal_net_helpers.S b/plat/xilinx/versal_net/aarch64/versal_net_helpers.S
new file mode 100644
index 0000000..48082a6
--- /dev/null
+++ b/plat/xilinx/versal_net/aarch64/versal_net_helpers.S
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2018-2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <drivers/arm/gicv3.h>
+#include <platform_def.h>
+
+ .globl plat_secondary_cold_boot_setup
+ .globl plat_is_my_cpu_primary
+ .globl platform_mem_init
+ .globl plat_my_core_pos
+ .globl plat_crash_console_init
+ .globl plat_crash_console_putc
+ .globl plat_crash_console_flush
+
+ /* -----------------------------------------------------
+ * void plat_secondary_cold_boot_setup (void);
+ *
+ * This function performs any platform specific actions
+ * needed for a secondary cpu after a cold reset e.g
+ * mark the cpu's presence, mechanism to place it in a
+ * holding pen etc.
+ * TODO: Should we read the PSYS register to make sure
+ * that the request has gone through.
+ * -----------------------------------------------------
+ */
+func plat_secondary_cold_boot_setup
+ mrs x0, mpidr_el1
+
+ /*
+ * There is no sane reason to come out of this wfi. This
+ * cpu will be powered on and reset by the cpu_on pm api
+ */
+ dsb sy
+ bl plat_panic_handler
+endfunc plat_secondary_cold_boot_setup
+
+func plat_is_my_cpu_primary
+ mov x9, x30
+ bl plat_my_core_pos
+ cmp x0, #VERSAL_NET_PRIMARY_CPU
+ cset x0, eq
+ ret x9
+endfunc plat_is_my_cpu_primary
+
+ /* -----------------------------------------------------
+ * unsigned int plat_my_core_pos(void)
+ * This function uses the plat_core_pos_by_mpidr()
+ * definition to get the index of the calling CPU.
+ * -----------------------------------------------------
+ */
+func plat_my_core_pos
+ mrs x0, mpidr_el1
+ b plat_core_pos_by_mpidr
+endfunc plat_my_core_pos
+
+ /* ---------------------------------------------------------------------
+ * We don't need to carry out any memory initialization on Versal NET
+ * platform. The Secure RAM is accessible straight away.
+ * ---------------------------------------------------------------------
+ */
+func platform_mem_init
+ ret
+endfunc platform_mem_init
+
+
+ /* ---------------------------------------------
+ * int plat_crash_console_init(void)
+ * Function to initialize the crash console
+ * without a C Runtime to print crash report.
+ * Clobber list : x0, x1, x2
+ * ---------------------------------------------
+ */
+func plat_crash_console_init
+/* mov_imm x0, PLAT_VERSAL_NET_CRASH_UART_BASE
+ mov_imm x1, PLAT_VERSAL_NET_CRASH_UART_CLK_IN_HZ
+ mov_imm x2, VERSAL_NET_CONSOLE_BAUDRATE
+ b console_pl011_core_init */
+endfunc plat_crash_console_init
+
+ /* ---------------------------------------------
+ * int plat_crash_console_putc(int c)
+ * Function to print a character on the crash
+ * console without a C Runtime.
+ * Clobber list : x1, x2
+ * ---------------------------------------------
+ */
+func plat_crash_console_putc
+ mov_imm x1, PLAT_VERSAL_NET_CRASH_UART_BASE
+ b console_pl011_core_putc
+endfunc plat_crash_console_putc
+
+ /* ---------------------------------------------
+ * void plat_crash_console_flush()
+ * Function to force a write of all buffered
+ * data that hasn't been output.
+ * Out : void.
+ * Clobber list : x0, x1
+ * ---------------------------------------------
+ */
+func plat_crash_console_flush
+ mov_imm x0, PLAT_VERSAL_NET_CRASH_UART_BASE
+ b console_pl011_core_flush
+endfunc plat_crash_console_flush
diff --git a/plat/xilinx/versal_net/bl31_versal_net_setup.c b/plat/xilinx/versal_net/bl31_versal_net_setup.c
new file mode 100644
index 0000000..97080e9
--- /dev/null
+++ b/plat/xilinx/versal_net/bl31_versal_net_setup.c
@@ -0,0 +1,220 @@
+/*
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+
+#include <bl31/bl31.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <common/fdt_fixup.h>
+#include <common/fdt_wrappers.h>
+#include <drivers/arm/pl011.h>
+#include <drivers/console.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <libfdt.h>
+#include <plat/common/platform.h>
+#include <plat_arm.h>
+
+#include <plat_private.h>
+#include <plat_startup.h>
+#include <versal_net_def.h>
+
+static entry_point_info_t bl32_image_ep_info;
+static entry_point_info_t bl33_image_ep_info;
+static console_t versal_net_runtime_console;
+
+/*
+ * Return a pointer to the 'entry_point_info' structure of the next image for
+ * the security state specified. BL33 corresponds to the non-secure image type
+ * while BL32 corresponds to the secure image type. A NULL pointer is returned
+ * if the image does not exist.
+ */
+entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
+{
+ assert(sec_state_is_valid(type));
+
+ if (type == NON_SECURE) {
+ return &bl33_image_ep_info;
+ }
+
+ return &bl32_image_ep_info;
+}
+
+/*
+ * Set the build time defaults,if we can't find any config data.
+ */
+static inline void bl31_set_default_config(void)
+{
+ bl32_image_ep_info.pc = BL32_BASE;
+ bl32_image_ep_info.spsr = arm_get_spsr_for_bl32_entry();
+ bl33_image_ep_info.pc = plat_get_ns_image_entrypoint();
+ bl33_image_ep_info.spsr = SPSR_64(MODE_EL2, MODE_SP_ELX,
+ DISABLE_ALL_EXCEPTIONS);
+}
+
+/*
+ * Perform any BL31 specific platform actions. Here is an opportunity to copy
+ * parameters passed by the calling EL (S-EL1 in BL2 & S-EL3 in BL1) before they
+ * are lost (potentially). This needs to be done before the MMU is initialized
+ * so that the memory layout can be used while creating page tables.
+ */
+void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+ u_register_t arg2, u_register_t arg3)
+{
+ uint32_t uart_clock;
+ int32_t rc;
+
+ board_detection();
+
+ switch (platform_id) {
+ case VERSAL_NET_SPP:
+ cpu_clock = 1000000;
+ uart_clock = 1000000;
+ break;
+ case VERSAL_NET_EMU:
+ cpu_clock = 3660000;
+ uart_clock = 25000000;
+ break;
+ case VERSAL_NET_QEMU:
+ /* Random values now */
+ cpu_clock = 100000000;
+ uart_clock = 25000000;
+ break;
+ case VERSAL_NET_SILICON:
+ default:
+ panic();
+ }
+
+ /* Initialize the console to provide early debug support */
+ rc = console_pl011_register(VERSAL_NET_UART_BASE, uart_clock,
+ VERSAL_NET_UART_BAUDRATE,
+ &versal_net_runtime_console);
+ if (rc == 0) {
+ panic();
+ }
+
+ console_set_scope(&versal_net_runtime_console, CONSOLE_FLAG_BOOT |
+ CONSOLE_FLAG_RUNTIME);
+
+ NOTICE("TF-A running on Xilinx %s %d.%d\n", board_name_decode(),
+ platform_version / 10U, platform_version % 10U);
+
+ /* Initialize the platform config for future decision making */
+ versal_net_config_setup();
+ /* There are no parameters from BL2 if BL31 is a reset vector */
+ assert(arg0 == 0U);
+ assert(arg1 == 0U);
+
+ /*
+ * Do initial security configuration to allow DRAM/device access. On
+ * Base VERSAL_NET only DRAM security is programmable (via TrustZone), but
+ * other platforms might have more programmable security devices
+ * present.
+ */
+
+ /* Populate common information for BL32 and BL33 */
+ SET_PARAM_HEAD(&bl32_image_ep_info, PARAM_EP, VERSION_1, 0);
+ SET_SECURITY_STATE(bl32_image_ep_info.h.attr, SECURE);
+ SET_PARAM_HEAD(&bl33_image_ep_info, PARAM_EP, VERSION_1, 0);
+ SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
+
+ bl31_set_default_config();
+
+ NOTICE("BL31: Secure code at 0x%lx\n", bl32_image_ep_info.pc);
+ NOTICE("BL31: Non secure code at 0x%lx\n", bl33_image_ep_info.pc);
+}
+
+static versal_intr_info_type_el3_t type_el3_interrupt_table[MAX_INTR_EL3];
+
+int request_intr_type_el3(uint32_t id, interrupt_type_handler_t handler)
+{
+ static uint32_t index;
+ uint32_t i;
+
+ /* Validate 'handler' and 'id' parameters */
+ if (handler == NULL || index >= MAX_INTR_EL3) {
+ return -EINVAL;
+ }
+
+ /* Check if a handler has already been registered */
+ for (i = 0; i < index; i++) {
+ if (id == type_el3_interrupt_table[i].id) {
+ return -EALREADY;
+ }
+ }
+
+ type_el3_interrupt_table[index].id = id;
+ type_el3_interrupt_table[index].handler = handler;
+
+ index++;
+
+ return 0;
+}
+
+static uint64_t rdo_el3_interrupt_handler(uint32_t id, uint32_t flags,
+ void *handle, void *cookie)
+{
+ uint32_t intr_id;
+ uint32_t i;
+ interrupt_type_handler_t handler = NULL;
+
+ intr_id = plat_ic_get_pending_interrupt_id();
+
+ for (i = 0; i < MAX_INTR_EL3; i++) {
+ if (intr_id == type_el3_interrupt_table[i].id) {
+ handler = type_el3_interrupt_table[i].handler;
+ }
+ }
+
+ if (handler != NULL) {
+ handler(intr_id, flags, handle, cookie);
+ }
+
+ return 0;
+}
+
+void bl31_platform_setup(void)
+{
+ /* Initialize the gic cpu and distributor interfaces */
+ plat_versal_net_gic_driver_init();
+ plat_versal_net_gic_init();
+}
+
+void bl31_plat_runtime_setup(void)
+{
+ uint64_t flags = 0;
+ int32_t rc;
+
+ set_interrupt_rm_flag(flags, NON_SECURE);
+ rc = register_interrupt_type_handler(INTR_TYPE_EL3,
+ rdo_el3_interrupt_handler, flags);
+ if (rc != 0) {
+ panic();
+ }
+}
+
+/*
+ * Perform the very early platform specific architectural setup here.
+ */
+void bl31_plat_arch_setup(void)
+{
+ const mmap_region_t bl_regions[] = {
+ MAP_REGION_FLAT(BL31_BASE, BL31_END - BL31_BASE,
+ MT_MEMORY | MT_RW | MT_SECURE),
+ 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),
+ {0}
+ };
+
+ setup_page_tables(bl_regions, plat_versal_net_get_mmap());
+ enable_mmu(0);
+}
diff --git a/plat/xilinx/versal_net/include/plat_ipi.h b/plat/xilinx/versal_net/include/plat_ipi.h
new file mode 100644
index 0000000..5255f8f
--- /dev/null
+++ b/plat/xilinx/versal_net/include/plat_ipi.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* Versal IPI management enums and defines */
+
+#ifndef PLAT_IPI_H
+#define PLAT_IPI_H
+
+#include <stdint.h>
+
+#include <ipi.h>
+
+/*********************************************************************
+ * IPI agent IDs macros
+ ********************************************************************/
+#define IPI_ID_PMC 1U
+#define IPI_ID_APU 2U
+#define IPI_ID_RPU0 3U
+#define IPI_ID_RPU1 4U
+#define IPI_ID_3 5U
+#define IPI_ID_4 6U
+#define IPI_ID_5 7U
+#define IPI_ID_MAX 8U
+
+/*********************************************************************
+ * IPI message buffers
+ ********************************************************************/
+#define IPI_BUFFER_BASEADDR (0xEB3F0000U)
+
+#define IPI_BUFFER_APU_BASE (IPI_BUFFER_BASEADDR + 0x400U)
+#define IPI_BUFFER_PMC_BASE (IPI_BUFFER_BASEADDR + 0x200U)
+
+#define IPI_BUFFER_TARGET_APU_OFFSET 0x80U
+#define IPI_BUFFER_TARGET_PMC_OFFSET 0x40U
+
+#define IPI_BUFFER_LOCAL_BASE IPI_BUFFER_APU_BASE
+#define IPI_BUFFER_REMOTE_BASE IPI_BUFFER_PMC_BASE
+
+#define IPI_BUFFER_TARGET_LOCAL_OFFSET IPI_BUFFER_TARGET_APU_OFFSET
+#define IPI_BUFFER_TARGET_REMOTE_OFFSET IPI_BUFFER_TARGET_PMC_OFFSET
+
+#define IPI_BUFFER_MAX_WORDS 8
+
+#define IPI_BUFFER_REQ_OFFSET 0x0U
+#define IPI_BUFFER_RESP_OFFSET 0x20U
+
+/*********************************************************************
+ * Platform specific IPI API declarations
+ ********************************************************************/
+
+/* Configure IPI table for versal_net */
+void versal_net_ipi_config_table_init(void);
+
+#endif /* PLAT_IPI_H */
diff --git a/plat/xilinx/versal_net/include/plat_macros.S b/plat/xilinx/versal_net/include/plat_macros.S
new file mode 100644
index 0000000..fb108b6
--- /dev/null
+++ b/plat/xilinx/versal_net/include/plat_macros.S
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
+
+#include <drivers/arm/gic_common.h>
+#include <drivers/arm/gicv2.h>
+#include <drivers/arm/gicv3.h>
+
+#include "../include/platform_def.h"
+
+.section .rodata.gic_reg_name, "aS"
+/* Applicable only to GICv2 and GICv3 with SRE disabled (legacy mode) */
+gicc_regs:
+ .asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", ""
+
+/* Applicable only to GICv3 with SRE enabled */
+icc_regs:
+ .asciz "icc_hppir0_el1", "icc_hppir1_el1", "icc_ctlr_el3", ""
+
+/* Registers common to both GICv2 and GICv3 */
+gicd_pend_reg:
+ .asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n Offset:\t\t\tvalue\n"
+newline:
+ .asciz "\n"
+spacer:
+ .asciz ":\t\t0x"
+
+ /* ---------------------------------------------
+ * The below utility macro prints out relevant GIC
+ * registers whenever an unhandled exception is
+ * taken in BL31 on Versal NET platform.
+ * Expects: GICD base in x16, GICC base in x17
+ * Clobbers: x0 - x10, sp
+ * ---------------------------------------------
+ */
+ .macro versal_net_print_gic_regs
+ /* Check for GICv3 system register access */
+ mrs x7, id_aa64pfr0_el1
+ ubfx x7, x7, #ID_AA64PFR0_GIC_SHIFT, #ID_AA64PFR0_GIC_WIDTH
+ cmp x7, #1
+ b.ne print_gicv2
+
+ /* Check for SRE enable */
+ mrs x8, ICC_SRE_EL3
+ tst x8, #ICC_SRE_SRE_BIT
+ b.eq print_gicv2
+
+ /* Load the icc reg list to x6 */
+ adr x6, icc_regs
+ /* Load the icc regs to gp regs used by str_in_crash_buf_print */
+ mrs x8, ICC_HPPIR0_EL1
+ mrs x9, ICC_HPPIR1_EL1
+ mrs x10, ICC_CTLR_EL3
+ /* Store to the crash buf and print to console */
+ bl str_in_crash_buf_print
+ b print_gic_common
+
+print_gicv2:
+ /* Load the gicc reg list to x6 */
+ adr x6, gicc_regs
+ /* Load the gicc regs to gp regs used by str_in_crash_buf_print */
+ ldr w8, [x17, #GICC_HPPIR]
+ ldr w9, [x17, #GICC_AHPPIR]
+ ldr w10, [x17, #GICC_CTLR]
+ /* Store to the crash buf and print to console */
+ bl str_in_crash_buf_print
+
+print_gic_common:
+ /* Print the GICD_ISPENDR regs */
+ add x7, x16, #GICD_ISPENDR
+ adr x4, gicd_pend_reg
+ bl asm_print_str
+gicd_ispendr_loop:
+ sub x4, x7, x16
+ cmp x4, #0x280
+ b.eq exit_print_gic_regs
+ bl asm_print_hex
+
+ adr x4, spacer
+ bl asm_print_str
+
+ ldr x4, [x7], #8
+ bl asm_print_hex
+
+ adr x4, newline
+ bl asm_print_str
+ b gicd_ispendr_loop
+exit_print_gic_regs:
+ .endm
+
+ /* ---------------------------------------------
+ * The below required platform porting macro
+ * prints out relevant GIC and CCI registers
+ * whenever an unhandled exception is taken in
+ * BL31.
+ * Clobbers: x0 - x10, x16, x17, sp
+ * ---------------------------------------------
+ */
+ .macro plat_crash_print_regs
+ /*
+ * Empty for now to handle more platforms variant.
+ * Uncomment it when versions are stable
+ */
+ /*
+ mov_imm x17, PLAT_VERSAL_NET_GICD_BASE
+ mov_imm x16, PLAT_VERSAL_NET_GICR_BASE
+ versal_net_print_gic_regs
+ */
+ .endm
+
+#endif /* PLAT_MACROS_S */
diff --git a/plat/xilinx/versal_net/include/plat_pm_common.h b/plat/xilinx/versal_net/include/plat_pm_common.h
new file mode 100644
index 0000000..ad7b40f
--- /dev/null
+++ b/plat/xilinx/versal_net/include/plat_pm_common.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * Contains platform specific definitions of commonly used macros data types
+ * for PU Power Management. This file should be common for all PU's.
+ */
+
+#ifndef PLAT_PM_COMMON_H
+#define PLAT_PM_COMMON_H
+
+#include <stdint.h>
+
+#include <common/debug.h>
+
+#include "pm_defs.h"
+
+#define NON_SECURE_FLAG 1U
+#define SECURE_FLAG 0U
+
+#endif /* PLAT_PM_COMMON_H */
diff --git a/plat/xilinx/versal_net/include/plat_private.h b/plat/xilinx/versal_net/include/plat_private.h
new file mode 100644
index 0000000..6a3bc19
--- /dev/null
+++ b/plat/xilinx/versal_net/include/plat_private.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_PRIVATE_H
+#define PLAT_PRIVATE_H
+
+#include <bl31/interrupt_mgmt.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+
+typedef struct versal_intr_info_type_el3 {
+ uint32_t id;
+ interrupt_type_handler_t handler;
+} versal_intr_info_type_el3_t;
+
+void versal_net_config_setup(void);
+
+const mmap_region_t *plat_versal_net_get_mmap(void);
+
+void plat_versal_net_gic_driver_init(void);
+void plat_versal_net_gic_init(void);
+void plat_versal_net_gic_cpuif_enable(void);
+void plat_versal_net_gic_cpuif_disable(void);
+void plat_versal_net_gic_pcpu_init(void);
+void plat_versal_net_gic_save(void);
+void plat_versal_net_gic_resume(void);
+void plat_versal_net_gic_redistif_on(void);
+void plat_versal_net_gic_redistif_off(void);
+
+extern uint32_t cpu_clock, platform_id, platform_version;
+void board_detection(void);
+char *board_name_decode(void);
+uint64_t smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3,
+ uint64_t x4, void *cookie, void *handle, uint64_t flags);
+int32_t sip_svc_setup_init(void);
+/*
+ * Register handler to specific GIC entrance
+ * for INTR_TYPE_EL3 type of interrupt
+ */
+int request_intr_type_el3(uint32_t irq, interrupt_type_handler_t fiq_handler);
+
+#define PM_GET_CHIPID (24U)
+#define IOCTL_OSPI_MUX_SELECT (21U)
+
+#endif /* PLAT_PRIVATE_H */
diff --git a/plat/xilinx/versal_net/include/platform_def.h b/plat/xilinx/versal_net/include/platform_def.h
new file mode 100644
index 0000000..696771f
--- /dev/null
+++ b/plat/xilinx/versal_net/include/platform_def.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <arch.h>
+#include "versal_net_def.h"
+
+/*******************************************************************************
+ * Generic platform constants
+ ******************************************************************************/
+
+/* Size of cacheable stacks */
+#define PLATFORM_STACK_SIZE U(0x440)
+
+#define PLATFORM_CLUSTER_COUNT U(4)
+#define PLATFORM_CORE_COUNT_PER_CLUSTER U(4) /* 4 CPUs per cluster */
+
+#define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER_COUNT * PLATFORM_CORE_COUNT_PER_CLUSTER)
+
+#define PLAT_MAX_PWR_LVL U(2)
+#define PLAT_MAX_RET_STATE U(1)
+#define PLAT_MAX_OFF_STATE U(2)
+
+/*******************************************************************************
+ * BL31 specific defines.
+ ******************************************************************************/
+/*
+ * Put BL31 at the top of the Trusted SRAM (just below the shared memory, if
+ * present). BL31_BASE is calculated using the current BL31 debug size plus a
+ * little space for growth.
+ */
+#ifndef VERSAL_NET_ATF_MEM_BASE
+# define BL31_BASE U(0xBBF00000)
+# define BL31_LIMIT U(0xBBFFFFFF)
+#else
+# define BL31_BASE U(VERSAL_NET_ATF_MEM_BASE)
+# define BL31_LIMIT U(VERSAL_NET_ATF_MEM_BASE + VERSAL_NET_ATF_MEM_SIZE - 1)
+# ifdef VERSAL_NET_ATF_MEM_PROGBITS_SIZE
+# define BL31_PROGBITS_LIMIT U(VERSAL_NET_ATF_MEM_BASE + \
+ VERSAL_NET_ATF_MEM_PROGBITS_SIZE - 1)
+# endif
+#endif
+
+/*******************************************************************************
+ * BL32 specific defines.
+ ******************************************************************************/
+#ifndef VERSAL_NET_BL32_MEM_BASE
+# define BL32_BASE U(0x60000000)
+# define BL32_LIMIT U(0x7FFFFFFF)
+#else
+# define BL32_BASE U(VERSAL_NET_BL32_MEM_BASE)
+# define BL32_LIMIT U(VERSAL_NET_BL32_MEM_BASE + VERSAL_NET_BL32_MEM_SIZE - 1)
+#endif
+
+/*******************************************************************************
+ * BL33 specific defines.
+ ******************************************************************************/
+#ifndef PRELOADED_BL33_BASE
+# define PLAT_ARM_NS_IMAGE_BASE U(0x8000000)
+#else
+# define PLAT_ARM_NS_IMAGE_BASE U(PRELOADED_BL33_BASE)
+#endif
+
+/*******************************************************************************
+ * TSP specific defines.
+ ******************************************************************************/
+#define TSP_SEC_MEM_BASE BL32_BASE
+#define TSP_SEC_MEM_SIZE (BL32_LIMIT - BL32_BASE + 1U)
+
+/* ID of the secure physical generic timer interrupt used by the TSP */
+#define TSP_IRQ_SEC_PHY_TIMER ARM_IRQ_SEC_PHY_TIMER
+
+/*******************************************************************************
+ * Platform specific page table and MMU setup constants
+ ******************************************************************************/
+#define PLAT_DDR_LOWMEM_MAX U(0x80000000)
+
+#define PLAT_PHY_ADDR_SPACE_SIZE (1ULL << 32U)
+#define PLAT_VIRT_ADDR_SPACE_SIZE (1ULL << 32U)
+#if (BL31_LIMIT < PLAT_DDR_LOWMEM_MAX)
+#define MAX_MMAP_REGIONS U(10)
+#else
+#define MAX_MMAP_REGIONS U(9)
+#endif
+
+#define MAX_XLAT_TABLES U(8)
+
+#define CACHE_WRITEBACK_SHIFT U(6)
+#define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT)
+
+#define PLAT_VERSAL_NET_GICD_BASE U(0xE2000000)
+#define PLAT_VERSAL_NET_GICR_BASE U(0xE2060000)
+
+/*
+ * Define a list of Group 1 Secure and Group 0 interrupts as per GICv3
+ * terminology. On a GICv2 system or mode, the lists will be merged and treated
+ * as Group 0 interrupts.
+ */
+#define PLAT_VERSAL_IPI_IRQ 62
+
+#define PLAT_VERSAL_NET_G1S_IRQ_PROPS(grp) \
+ INTR_PROP_DESC(VERSAL_NET_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
+ GIC_INTR_CFG_LEVEL)
+
+#define PLAT_VERSAL_NET_G0_IRQ_PROPS(grp)
+
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/xilinx/versal_net/include/versal_net_def.h b/plat/xilinx/versal_net/include/versal_net_def.h
new file mode 100644
index 0000000..8cb5bf3
--- /dev/null
+++ b/plat/xilinx/versal_net/include/versal_net_def.h
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef VERSAL_NET_DEF_H
+#define VERSAL_NET_DEF_H
+
+#include <plat/arm/common/smccc_def.h>
+#include <plat/common/common_def.h>
+
+#define MAX_INTR_EL3 2
+/* This part is taken from U-Boot project under GPL that's why dual license above */
+#define __bf_shf(x) (__builtin_ffsll(x) - 1U)
+#define FIELD_GET(_mask, _reg) \
+ ({ \
+ (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
+ })
+
+/* List all consoles */
+#define VERSAL_NET_CONSOLE_ID_pl011 U(1)
+#define VERSAL_NET_CONSOLE_ID_pl011_0 U(1)
+#define VERSAL_NET_CONSOLE_ID_pl011_1 U(2)
+
+#define VERSAL_NET_CONSOLE_IS(con) (VERSAL_NET_CONSOLE_ID_ ## con == VERSAL_NET_CONSOLE)
+
+/* List all platforms */
+#define VERSAL_NET_SILICON U(0)
+#define VERSAL_NET_SPP U(1)
+#define VERSAL_NET_EMU U(2)
+#define VERSAL_NET_QEMU U(3)
+#define VERSAL_NET_QEMU_COSIM U(7)
+
+/* For platform detection */
+#define PMC_TAP U(0xF11A0000)
+#define PMC_TAP_VERSION (PMC_TAP + 0x4U)
+# define PLATFORM_MASK GENMASK(27U, 24U)
+# define PLATFORM_VERSION_MASK GENMASK(31U, 28U)
+
+/* Global timer reset */
+#define PSX_CRF U(0xEC200000)
+#define ACPU0_CLK_CTRL U(0x10C)
+#define ACPU_CLK_CTRL_CLKACT BIT(25)
+
+#define RST_APU0_OFFSET U(0x300)
+#define RST_APU_COLD_RESET BIT(0)
+#define RST_APU_WARN_RESET BIT(4)
+#define RST_APU_CLUSTER_COLD_RESET BIT(8)
+#define RST_APU_CLUSTER_WARM_RESET BIT(9)
+
+#define PSX_CRF_RST_TIMESTAMP_OFFSET U(0x33C)
+
+#define APU_PCLI U(0xECB10000)
+#define APU_PCLI_CPU_STEP U(0x30)
+#define APU_PCLI_CLUSTER_CPU_STEP (4U * APU_PCLI_CPU_STEP)
+#define APU_PCLI_CLUSTER_OFFSET U(0x8000)
+#define APU_PCLI_CLUSTER_STEP U(0x1000)
+#define PCLI_PREQ_OFFSET U(0x4)
+#define PREQ_CHANGE_REQUEST BIT(0)
+#define PCLI_PSTATE_OFFSET U(0x8)
+#define PCLI_PSTATE_VAL_SET U(0x48)
+#define PCLI_PSTATE_VAL_CLEAR U(0x38)
+
+/* Firmware Image Package */
+#define VERSAL_NET_PRIMARY_CPU U(0)
+
+#define CORE_0_IEN_POWER_OFFSET (0x00000018U)
+#define APU_PCIL_CORE_X_IEN_POWER_REG(cpu_id) (APU_PCLI + (CORE_0_IEN_POWER_OFFSET + \
+ (0x30 * cpu_id)))
+#define APU_PCIL_CORE_X_IEN_POWER_MASK (0x00000001U)
+#define CORE_0_IDS_POWER_OFFSET (0x0000001CU)
+#define APU_PCIL_CORE_X_IDS_POWER_REG(cpu_id) (APU_PCLI + (CORE_0_IDS_POWER_OFFSET + \
+ (0x30 * cpu_id)))
+#define APU_PCIL_CORE_X_IDS_POWER_MASK (0x00000001U)
+#define CORE_PWRDN_EN_BIT_MASK (0x1U)
+
+/*******************************************************************************
+ * memory map related constants
+ ******************************************************************************/
+/* IPP 1.2/SPP 0.9 mapping */
+#define DEVICE0_BASE U(0xE8000000) /* psx, crl, iou */
+#define DEVICE0_SIZE U(0x08000000)
+#define DEVICE1_BASE U(0xE2000000) /* gic */
+#define DEVICE1_SIZE U(0x00800000)
+#define DEVICE2_BASE U(0xF1000000) /* uart, pmc_tap */
+#define DEVICE2_SIZE U(0x01000000)
+#define CRF_BASE U(0xFD1A0000)
+#define CRF_SIZE U(0x00600000)
+#define IPI_BASE U(0xEB300000)
+#define IPI_SIZE U(0x00100000)
+
+/* CRL */
+#define VERSAL_NET_CRL U(0xEB5E0000)
+#define VERSAL_NET_CRL_TIMESTAMP_REF_CTRL_OFFSET U(0x14C)
+#define VERSAL_NET_CRL_RST_TIMESTAMP_OFFSET U(0x348)
+
+#define VERSAL_NET_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT_BIT (1U << 25U)
+
+/* IOU SCNTRS */
+#define VERSAL_NET_IOU_SCNTRS U(0xEC920000)
+#define VERSAL_NET_IOU_SCNTRS_COUNTER_CONTROL_REG_OFFSET U(0)
+#define VERSAL_NET_IOU_SCNTRS_BASE_FREQ_OFFSET U(0x20)
+
+#define VERSAL_NET_IOU_SCNTRS_CONTROL_EN U(1)
+
+#define APU_CLUSTER0 U(0xECC00000)
+#define APU_RVBAR_L_0 U(0x40)
+#define APU_RVBAR_H_0 U(0x44)
+#define APU_CLUSTER_STEP U(0x100000)
+
+#define SLCR_OSPI_QSPI_IOU_AXI_MUX_SEL U(0xF1060504)
+
+/*******************************************************************************
+ * IRQ constants
+ ******************************************************************************/
+#define VERSAL_NET_IRQ_SEC_PHY_TIMER U(29)
+
+/*******************************************************************************
+ * UART related constants
+ ******************************************************************************/
+#define VERSAL_NET_UART0_BASE U(0xF1920000)
+#define VERSAL_NET_UART_BAUDRATE 115200
+
+#define VERSAL_NET_UART_BASE VERSAL_NET_UART0_BASE
+
+#define PLAT_VERSAL_NET_CRASH_UART_BASE VERSAL_NET_UART_BASE
+#define PLAT_VERSAL_NET_CRASH_UART_CLK_IN_HZ VERSAL_NET_UART_CLOCK
+#define VERSAL_NET_CONSOLE_BAUDRATE VERSAL_NET_UART_BAUDRATE
+
+/*******************************************************************************
+ * IPI registers and bitfields
+ ******************************************************************************/
+#define IPI0_REG_BASE (0xEB330000U)
+#define IPI0_TRIG_BIT (1 << 2)
+#define PMC_IPI_TRIG_BIT (1 << 1)
+#define IPI1_REG_BASE (0xEB340000U)
+#define IPI1_TRIG_BIT (1 << 3)
+#define IPI2_REG_BASE (0xEB350000U)
+#define IPI2_TRIG_BIT (1 << 4)
+#define IPI3_REG_BASE (0xEB360000U)
+#define IPI3_TRIG_BIT (1 << 5)
+#define IPI4_REG_BASE (0xEB370000U)
+#define IPI4_TRIG_BIT (1 << 6)
+#define IPI5_REG_BASE (0xEB380000U)
+#define IPI5_TRIG_BIT (1 << 7)
+
+/* Processor core device IDs */
+#define PM_DEV_CLUSTER0_ACPU_0 (0x1810C0AFU)
+#define PM_DEV_CLUSTER0_ACPU_1 (0x1810C0B0U)
+#define PM_DEV_CLUSTER0_ACPU_2 (0x1810C0B1U)
+#define PM_DEV_CLUSTER0_ACPU_3 (0x1810C0B2U)
+
+#define PM_DEV_CLUSTER1_ACPU_0 (0x1810C0B3U)
+#define PM_DEV_CLUSTER1_ACPU_1 (0x1810C0B4U)
+#define PM_DEV_CLUSTER1_ACPU_2 (0x1810C0B5U)
+#define PM_DEV_CLUSTER1_ACPU_3 (0x1810C0B6U)
+
+#define PM_DEV_CLUSTER2_ACPU_0 (0x1810C0B7U)
+#define PM_DEV_CLUSTER2_ACPU_1 (0x1810C0B8U)
+#define PM_DEV_CLUSTER2_ACPU_2 (0x1810C0B9U)
+#define PM_DEV_CLUSTER2_ACPU_3 (0x1810C0BAU)
+
+#define PM_DEV_CLUSTER3_ACPU_0 (0x1810C0BBU)
+#define PM_DEV_CLUSTER3_ACPU_1 (0x1810C0BCU)
+#define PM_DEV_CLUSTER3_ACPU_2 (0x1810C0BDU)
+#define PM_DEV_CLUSTER3_ACPU_3 (0x1810C0BEU)
+
+#endif /* VERSAL_NET_DEF_H */
diff --git a/plat/xilinx/versal_net/plat_psci.c b/plat/xilinx/versal_net/plat_psci.c
new file mode 100644
index 0000000..299eca4
--- /dev/null
+++ b/plat/xilinx/versal_net/plat_psci.c
@@ -0,0 +1,221 @@
+/*
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <common/debug.h>
+#include <common/runtime_svc.h>
+#include <lib/mmio.h>
+#include <lib/psci/psci.h>
+#include <plat/arm/common/plat_arm.h>
+#include <plat/common/platform.h>
+#include <plat_arm.h>
+
+#include <plat_private.h>
+
+#define FUNCID_MASK U(0xffff)
+#define PM_RET_ERROR_NOFEATURE U(19)
+
+#define PM_IOCTL 34U
+
+static uintptr_t versal_net_sec_entry;
+
+static void zynqmp_cpu_standby(plat_local_state_t cpu_state)
+{
+ dsb();
+ wfi();
+}
+
+static int32_t zynqmp_nopmu_pwr_domain_on(u_register_t mpidr)
+{
+ uint32_t cpu_id = plat_core_pos_by_mpidr(mpidr);
+ uint32_t cpu = cpu_id % PLATFORM_CORE_COUNT_PER_CLUSTER;
+ uint32_t cluster = cpu_id / PLATFORM_CORE_COUNT_PER_CLUSTER;
+ uintptr_t apu_cluster_base = 0, apu_pcli_base, apu_pcli_cluster = 0;
+ uintptr_t rst_apu_cluster = PSX_CRF + RST_APU0_OFFSET + (cluster * 0x4);
+
+ VERBOSE("%s: mpidr: 0x%lx, cpuid: %x, cpu: %x, cluster: %x\n",
+ __func__, mpidr, cpu_id, cpu, cluster);
+
+ if (cpu_id == -1) {
+ return PSCI_E_INTERN_FAIL;
+ }
+
+ if (platform_id == VERSAL_NET_SPP && cluster > 1) {
+ panic();
+ }
+
+ if (cluster > 3) {
+ panic();
+ }
+
+ apu_pcli_cluster = APU_PCLI + APU_PCLI_CLUSTER_OFFSET + (cluster * APU_PCLI_CLUSTER_STEP);
+ apu_cluster_base = APU_CLUSTER0 + (cluster * APU_CLUSTER_STEP);
+
+ /* Enable clock */
+ mmio_setbits_32(PSX_CRF + ACPU0_CLK_CTRL + (cluster * 0x4), ACPU_CLK_CTRL_CLKACT);
+
+ /* Enable cluster states */
+ mmio_setbits_32(apu_pcli_cluster + PCLI_PSTATE_OFFSET, PCLI_PSTATE_VAL_SET);
+ mmio_setbits_32(apu_pcli_cluster + PCLI_PREQ_OFFSET, PREQ_CHANGE_REQUEST);
+
+ /* assert core reset */
+ mmio_setbits_32(rst_apu_cluster, ((RST_APU_COLD_RESET|RST_APU_WARN_RESET) << cpu));
+
+ /* program RVBAR */
+ mmio_write_32(apu_cluster_base + APU_RVBAR_L_0 + (cpu << 3),
+ (uint32_t)versal_net_sec_entry);
+ mmio_write_32(apu_cluster_base + APU_RVBAR_H_0 + (cpu << 3),
+ versal_net_sec_entry >> 32);
+
+ /* de-assert core reset */
+ mmio_clrbits_32(rst_apu_cluster, ((RST_APU_COLD_RESET|RST_APU_WARN_RESET) << cpu));
+
+ /* clear cluster resets */
+ mmio_clrbits_32(rst_apu_cluster, RST_APU_CLUSTER_WARM_RESET);
+ mmio_clrbits_32(rst_apu_cluster, RST_APU_CLUSTER_COLD_RESET);
+
+ apu_pcli_base = APU_PCLI + (APU_PCLI_CPU_STEP * cpu) +
+ (APU_PCLI_CLUSTER_CPU_STEP * cluster);
+
+ mmio_write_32(apu_pcli_base + PCLI_PSTATE_OFFSET, PCLI_PSTATE_VAL_CLEAR);
+ mmio_write_32(apu_pcli_base + PCLI_PREQ_OFFSET, PREQ_CHANGE_REQUEST);
+
+ return PSCI_E_SUCCESS;
+}
+
+static void zynqmp_nopmu_pwr_domain_off(const psci_power_state_t *target_state)
+{
+}
+
+static void __dead2 zynqmp_nopmu_system_reset(void)
+{
+ while (1)
+ wfi();
+}
+
+static int32_t zynqmp_validate_ns_entrypoint(uint64_t ns_entrypoint)
+{
+ return PSCI_E_SUCCESS;
+}
+
+static void zynqmp_pwr_domain_suspend(const psci_power_state_t *target_state)
+{
+}
+
+static void zynqmp_pwr_domain_on_finish(const psci_power_state_t *target_state)
+{
+ plat_versal_net_gic_pcpu_init();
+ plat_versal_net_gic_cpuif_enable();
+}
+
+static void zynqmp_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
+{
+}
+
+static void __dead2 zynqmp_system_off(void)
+{
+ while (1)
+ wfi();
+}
+
+static int32_t zynqmp_validate_power_state(uint32_t power_state, psci_power_state_t *req_state)
+{
+ return PSCI_E_SUCCESS;
+}
+
+static void zynqmp_get_sys_suspend_power_state(psci_power_state_t *req_state)
+{
+ req_state->pwr_domain_state[PSCI_CPU_PWR_LVL] = PLAT_MAX_OFF_STATE;
+ req_state->pwr_domain_state[1] = PLAT_MAX_OFF_STATE;
+}
+
+static const struct plat_psci_ops versal_net_nopmc_psci_ops = {
+ .cpu_standby = zynqmp_cpu_standby,
+ .pwr_domain_on = zynqmp_nopmu_pwr_domain_on,
+ .pwr_domain_off = zynqmp_nopmu_pwr_domain_off,
+ .system_reset = zynqmp_nopmu_system_reset,
+ .validate_ns_entrypoint = zynqmp_validate_ns_entrypoint,
+ .pwr_domain_suspend = zynqmp_pwr_domain_suspend,
+ .pwr_domain_on_finish = zynqmp_pwr_domain_on_finish,
+ .pwr_domain_suspend_finish = zynqmp_pwr_domain_suspend_finish,
+ .system_off = zynqmp_system_off,
+ .validate_power_state = zynqmp_validate_power_state,
+ .get_sys_suspend_power_state = zynqmp_get_sys_suspend_power_state,
+};
+
+/*******************************************************************************
+ * Export the platform specific power ops.
+ ******************************************************************************/
+int32_t plat_setup_psci_ops(uintptr_t sec_entrypoint,
+ const struct plat_psci_ops **psci_ops)
+{
+ versal_net_sec_entry = sec_entrypoint;
+
+ VERBOSE("Setting up entry point %lx\n", versal_net_sec_entry);
+
+ *psci_ops = &versal_net_nopmc_psci_ops;
+
+ return 0;
+}
+
+int sip_svc_setup_init(void)
+{
+ return 0;
+}
+
+static int32_t no_pm_ioctl(uint32_t device_id, uint32_t ioctl_id,
+ uint32_t arg1, uint32_t arg2)
+{
+ VERBOSE("%s: ioctl_id: %x, arg1: %x\n", __func__, ioctl_id, arg1);
+ if (ioctl_id == IOCTL_OSPI_MUX_SELECT) {
+ mmio_write_32(SLCR_OSPI_QSPI_IOU_AXI_MUX_SEL, arg1);
+ return 0;
+ }
+ return PM_RET_ERROR_NOFEATURE;
+}
+
+static uint64_t no_pm_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3,
+ uint64_t x4, void *cookie, void *handle, uint64_t flags)
+{
+ int32_t ret;
+ uint32_t arg[4], api_id;
+
+ arg[0] = (uint32_t)x1;
+ arg[1] = (uint32_t)(x1 >> 32);
+ arg[2] = (uint32_t)x2;
+ arg[3] = (uint32_t)(x2 >> 32);
+
+ api_id = smc_fid & FUNCID_NUM_MASK;
+ VERBOSE("%s: smc_fid: %x, api_id=0x%x\n", __func__, smc_fid, api_id);
+
+ switch (smc_fid & FUNCID_MASK) {
+ case PM_IOCTL:
+ {
+ ret = no_pm_ioctl(arg[0], arg[1], arg[2], arg[3]);
+ SMC_RET1(handle, (uint64_t)ret);
+ }
+ case PM_GET_CHIPID:
+ {
+ uint32_t idcode, version;
+
+ idcode = mmio_read_32(PMC_TAP);
+ version = mmio_read_32(PMC_TAP_VERSION);
+ SMC_RET2(handle, ((uint64_t)idcode << 32), version);
+ }
+ default:
+ WARN("Unimplemented PM Service Call: 0x%x\n", smc_fid);
+ SMC_RET1(handle, SMC_UNK);
+ }
+}
+
+uint64_t smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4,
+ void *cookie, void *handle, uint64_t flags)
+{
+ return no_pm_handler(smc_fid, x1, x2, x3, x4, cookie, handle, flags);
+}
diff --git a/plat/xilinx/versal_net/plat_psci_pm.c b/plat/xilinx/versal_net/plat_psci_pm.c
new file mode 100644
index 0000000..8beaa9a
--- /dev/null
+++ b/plat/xilinx/versal_net/plat_psci_pm.c
@@ -0,0 +1,264 @@
+/*
+ * Copyright (c) 2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <lib/psci/psci.h>
+#include <plat/arm/common/plat_arm.h>
+#include <plat/common/platform.h>
+#include <plat_arm.h>
+
+#include <plat_private.h>
+#include "pm_api_sys.h"
+#include "pm_client.h"
+#include <pm_common.h>
+#include "pm_svc_main.h"
+#include "versal_net_def.h"
+
+static uintptr_t versal_net_sec_entry;
+
+static int32_t versal_net_pwr_domain_on(u_register_t mpidr)
+{
+ uint32_t cpu_id = plat_core_pos_by_mpidr(mpidr);
+ const struct pm_proc *proc;
+
+ VERBOSE("%s: mpidr: 0x%lx, cpuid: %x\n",
+ __func__, mpidr, cpu_id);
+
+ if (cpu_id == -1) {
+ return PSCI_E_INTERN_FAIL;
+ }
+
+ proc = pm_get_proc(cpu_id);
+ if (!proc) {
+ return PSCI_E_INTERN_FAIL;
+ }
+
+ pm_req_wakeup(proc->node_id, (versal_net_sec_entry & 0xFFFFFFFFU) | 0x1U,
+ versal_net_sec_entry >> 32, 0, 0);
+
+ /* Clear power down request */
+ pm_client_wakeup(proc);
+
+ return PSCI_E_SUCCESS;
+}
+
+/**
+ * versal_net_pwr_domain_off() - This function performs actions to turn off core
+ *
+ * @param target_state Targeted state
+ */
+static void versal_net_pwr_domain_off(const psci_power_state_t *target_state)
+{
+ uint32_t cpu_id = plat_my_core_pos();
+ const struct pm_proc *proc = pm_get_proc(cpu_id);
+
+ for (size_t i = 0; i <= PLAT_MAX_PWR_LVL; i++) {
+ VERBOSE("%s: target_state->pwr_domain_state[%lu]=%x\n",
+ __func__, i, target_state->pwr_domain_state[i]);
+ }
+
+ /* Prevent interrupts from spuriously waking up this cpu */
+ plat_versal_net_gic_cpuif_disable();
+
+ /*
+ * Send request to PMC to power down the appropriate APU CPU
+ * core.
+ * According to PSCI specification, CPU_off function does not
+ * have resume address and CPU core can only be woken up
+ * invoking CPU_on function, during which resume address will
+ * be set.
+ */
+ pm_self_suspend(proc->node_id, MAX_LATENCY, PM_STATE_CPU_IDLE, 0,
+ SECURE_FLAG);
+}
+
+/**
+ * versal_net_system_reset() - This function sends the reset request
+ * to firmware for the system to reset. This function does not return.
+ */
+static void __dead2 versal_net_system_reset(void)
+{
+ /* Send the system reset request to the PMC */
+ pm_system_shutdown(XPM_SHUTDOWN_TYPE_RESET,
+ pm_get_shutdown_scope(), SECURE_FLAG);
+
+ while (1) {
+ wfi();
+ }
+}
+
+/**
+ * versal_net_pwr_domain_suspend() - This function sends request to PMC to suspend
+ * core.
+ *
+ * @param target_state Targeted state
+ */
+static void versal_net_pwr_domain_suspend(const psci_power_state_t *target_state)
+{
+ uint32_t state;
+ uint32_t cpu_id = plat_my_core_pos();
+ const struct pm_proc *proc = pm_get_proc(cpu_id);
+
+ for (size_t i = 0; i <= PLAT_MAX_PWR_LVL; i++) {
+ VERBOSE("%s: target_state->pwr_domain_state[%lu]=%x\n",
+ __func__, i, target_state->pwr_domain_state[i]);
+ }
+
+ plat_versal_net_gic_cpuif_disable();
+
+ if (target_state->pwr_domain_state[1] > PLAT_MAX_RET_STATE) {
+ plat_versal_net_gic_save();
+ }
+
+ state = target_state->pwr_domain_state[1] > PLAT_MAX_RET_STATE ?
+ PM_STATE_SUSPEND_TO_RAM : PM_STATE_CPU_IDLE;
+
+ /* Send request to PMC to suspend this core */
+ pm_self_suspend(proc->node_id, MAX_LATENCY, state, versal_net_sec_entry,
+ SECURE_FLAG);
+
+ /* TODO: disable coherency */
+}
+
+static void versal_net_pwr_domain_on_finish(const psci_power_state_t *target_state)
+{
+ (void)target_state;
+
+ /* Enable the gic cpu interface */
+ plat_versal_net_gic_pcpu_init();
+
+ /* Program the gic per-cpu distributor or re-distributor interface */
+ plat_versal_net_gic_cpuif_enable();
+}
+
+/**
+ * versal_net_pwr_domain_suspend_finish() - This function performs actions to finish
+ * suspend procedure.
+ *
+ * @param target_state Targeted state
+ */
+static void versal_net_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
+{
+ uint32_t cpu_id = plat_my_core_pos();
+ const struct pm_proc *proc = pm_get_proc(cpu_id);
+
+ for (size_t i = 0; i <= PLAT_MAX_PWR_LVL; i++)
+ VERBOSE("%s: target_state->pwr_domain_state[%lu]=%x\n",
+ __func__, i, target_state->pwr_domain_state[i]);
+
+ /* Clear the APU power control register for this cpu */
+ pm_client_wakeup(proc);
+
+ /* TODO: enable coherency */
+
+ /* APU was turned off, so restore GIC context */
+ if (target_state->pwr_domain_state[1] > PLAT_MAX_RET_STATE) {
+ plat_versal_net_gic_resume();
+ }
+
+ plat_versal_net_gic_cpuif_enable();
+}
+
+/**
+ * versal_net_system_off() - This function sends the system off request
+ * to firmware. This function does not return.
+ */
+static void __dead2 versal_net_system_off(void)
+{
+ /* Send the power down request to the PMC */
+ pm_system_shutdown(XPM_SHUTDOWN_TYPE_SHUTDOWN,
+ pm_get_shutdown_scope(), SECURE_FLAG);
+
+ while (1) {
+ wfi();
+ }
+}
+
+/**
+ * versal_net_validate_power_state() - This function ensures that the power state
+ * parameter in request is valid.
+ *
+ * @param power_state Power state of core
+ * @param req_state Requested state
+ *
+ * @return Returns status, either PSCI_E_SUCCESS or reason
+ */
+static int32_t versal_net_validate_power_state(unsigned int power_state,
+ psci_power_state_t *req_state)
+{
+ VERBOSE("%s: power_state: 0x%x\n", __func__, power_state);
+
+ int32_t pstate = psci_get_pstate_type(power_state);
+
+ assert(req_state);
+
+ /* Sanity check the requested state */
+ if (pstate == PSTATE_TYPE_STANDBY) {
+ req_state->pwr_domain_state[MPIDR_AFFLVL0] = PLAT_MAX_RET_STATE;
+ } else {
+ req_state->pwr_domain_state[MPIDR_AFFLVL0] = PLAT_MAX_OFF_STATE;
+ }
+
+ /* We expect the 'state id' to be zero */
+ if (psci_get_pstate_id(power_state)) {
+ return PSCI_E_INVALID_PARAMS;
+ }
+
+ return PSCI_E_SUCCESS;
+}
+
+/**
+ * versal_net_get_sys_suspend_power_state() - Get power state for system suspend
+ *
+ * @param req_state Requested state
+ */
+static void versal_net_get_sys_suspend_power_state(psci_power_state_t *req_state)
+{
+ req_state->pwr_domain_state[PSCI_CPU_PWR_LVL] = PLAT_MAX_OFF_STATE;
+ req_state->pwr_domain_state[1] = PLAT_MAX_OFF_STATE;
+}
+
+static const struct plat_psci_ops versal_net_nopmc_psci_ops = {
+ .pwr_domain_on = versal_net_pwr_domain_on,
+ .pwr_domain_off = versal_net_pwr_domain_off,
+ .pwr_domain_on_finish = versal_net_pwr_domain_on_finish,
+ .pwr_domain_suspend = versal_net_pwr_domain_suspend,
+ .pwr_domain_suspend_finish = versal_net_pwr_domain_suspend_finish,
+ .system_off = versal_net_system_off,
+ .system_reset = versal_net_system_reset,
+ .validate_power_state = versal_net_validate_power_state,
+ .get_sys_suspend_power_state = versal_net_get_sys_suspend_power_state,
+};
+
+/*******************************************************************************
+ * Export the platform specific power ops.
+ ******************************************************************************/
+int32_t plat_setup_psci_ops(uintptr_t sec_entrypoint,
+ const struct plat_psci_ops **psci_ops)
+{
+ versal_net_sec_entry = sec_entrypoint;
+
+ VERBOSE("Setting up entry point %lx\n", versal_net_sec_entry);
+
+ *psci_ops = &versal_net_nopmc_psci_ops;
+
+ return 0;
+}
+
+int32_t sip_svc_setup_init(void)
+{
+ return pm_setup();
+}
+
+uint64_t smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4,
+ void *cookie, void *handle, uint64_t flags)
+{
+ return pm_smc_handler(smc_fid, x1, x2, x3, x4, cookie, handle, flags);
+}
diff --git a/plat/xilinx/versal_net/plat_topology.c b/plat/xilinx/versal_net/plat_topology.c
new file mode 100644
index 0000000..7f985b0
--- /dev/null
+++ b/plat/xilinx/versal_net/plat_topology.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <plat/common/platform.h>
+
+#include <plat_private.h>
+#include <platform_def.h>
+
+static const uint8_t plat_power_domain_tree_desc[] = {
+ /* Number of root nodes */
+ 1,
+ /* Number of clusters */
+ PLATFORM_CLUSTER_COUNT,
+ /* Number of children for the first cluster node */
+ PLATFORM_CORE_COUNT_PER_CLUSTER,
+ /* Number of children for the second cluster node */
+ PLATFORM_CORE_COUNT_PER_CLUSTER,
+ /* Number of children for the third cluster node */
+ PLATFORM_CORE_COUNT_PER_CLUSTER,
+ /* Number of children for the fourth cluster node */
+ PLATFORM_CORE_COUNT_PER_CLUSTER,
+};
+
+const uint8_t *plat_get_power_domain_tree_desc(void)
+{
+ return plat_power_domain_tree_desc;
+}
+
+/*******************************************************************************
+ * This function implements a part of the critical interface between the psci
+ * generic layer and the platform that allows the former to query the platform
+ * to convert an MPIDR to a unique linear index. An error code (-1) is returned
+ * in case the MPIDR is invalid.
+ ******************************************************************************/
+int32_t plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+ uint32_t cluster_id, cpu_id;
+
+ mpidr &= MPIDR_AFFINITY_MASK;
+
+ cluster_id = MPIDR_AFFLVL2_VAL(mpidr);
+ cpu_id = MPIDR_AFFLVL1_VAL(mpidr);
+
+ if (cluster_id >= PLATFORM_CLUSTER_COUNT) {
+ return -3;
+ }
+
+ /*
+ * Validate cpu_id by checking whether it represents a CPU in
+ * one of the two clusters present on the platform.
+ */
+ if (cpu_id >= PLATFORM_CORE_COUNT_PER_CLUSTER) {
+ return -1;
+ }
+
+ return (cpu_id + (cluster_id * PLATFORM_CORE_COUNT_PER_CLUSTER));
+}
diff --git a/plat/xilinx/versal_net/platform.mk b/plat/xilinx/versal_net/platform.mk
new file mode 100644
index 0000000..08e65ac
--- /dev/null
+++ b/plat/xilinx/versal_net/platform.mk
@@ -0,0 +1,96 @@
+# Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
+# Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+
+PLAT_PATH := plat/xilinx/versal_net
+
+override PROGRAMMABLE_RESET_ADDRESS := 1
+PSCI_EXTENDED_STATE_ID := 1
+SEPARATE_CODE_AND_RODATA := 1
+override RESET_TO_BL31 := 1
+PL011_GENERIC_UART := 1
+GIC_ENABLE_V4_EXTN := 0
+GICV3_SUPPORT_GIC600 := 1
+TFA_NO_PM := 0
+
+override CTX_INCLUDE_AARCH32_REGS := 0
+
+ifdef TFA_NO_PM
+ $(eval $(call add_define,TFA_NO_PM))
+endif
+
+ifdef VERSAL_NET_ATF_MEM_BASE
+ $(eval $(call add_define,VERSAL_NET_ATF_MEM_BASE))
+
+ ifndef VERSAL_NET_ATF_MEM_SIZE
+ $(error "VERSAL_NET_ATF_BASE defined without VERSAL_NET_ATF_SIZE")
+ endif
+ $(eval $(call add_define,VERSAL_NET_ATF_MEM_SIZE))
+
+ ifdef VERSAL_NET_ATF_MEM_PROGBITS_SIZE
+ $(eval $(call add_define,VERSAL_NET_ATF_MEM_PROGBITS_SIZE))
+ endif
+endif
+
+ifdef VERSAL_NET_BL32_MEM_BASE
+ $(eval $(call add_define,VERSAL_NET_BL32_MEM_BASE))
+
+ ifndef VERSAL_NET_BL32_MEM_SIZE
+ $(error "VERSAL_NET_BL32_BASE defined without VERSAL_NET_BL32_SIZE")
+ endif
+ $(eval $(call add_define,VERSAL_NET_BL32_MEM_SIZE))
+endif
+
+USE_COHERENT_MEM := 0
+HW_ASSISTED_COHERENCY := 1
+
+VERSAL_NET_CONSOLE ?= pl011
+$(eval $(call add_define_val,VERSAL_NET_CONSOLE,VERSAL_NET_CONSOLE_ID_${VERSAL_NET_CONSOLE}))
+
+PLAT_INCLUDES := -Iinclude/plat/arm/common/ \
+ -Iplat/xilinx/common/include/ \
+ -Iplat/xilinx/common/ipi_mailbox_service/ \
+ -I${PLAT_PATH}/include/ \
+ -Iplat/xilinx/versal/pm_service/
+
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+include lib/xlat_tables_v2/xlat_tables.mk
+include lib/libfdt/libfdt.mk
+
+PLAT_BL_COMMON_SOURCES := \
+ drivers/delay_timer/delay_timer.c \
+ drivers/delay_timer/generic_delay_timer.c \
+ ${GICV3_SOURCES} \
+ drivers/arm/pl011/aarch64/pl011_console.S \
+ plat/arm/common/arm_common.c \
+ plat/common/plat_gicv3.c \
+ ${PLAT_PATH}/aarch64/versal_net_helpers.S \
+ ${PLAT_PATH}/aarch64/versal_net_common.c
+
+BL31_SOURCES += drivers/arm/cci/cci.c \
+ lib/cpus/aarch64/cortex_a78_ae.S \
+ lib/cpus/aarch64/cortex_a78.S \
+ plat/common/plat_psci_common.c
+ifeq ($(TFA_NO_PM), 0)
+BL31_SOURCES += plat/xilinx/versal/pm_service/pm_api_sys.c \
+ plat/xilinx/common/pm_service/pm_ipi.c \
+ ${PLAT_PATH}/plat_psci_pm.c \
+ plat/xilinx/versal/pm_service/pm_svc_main.c \
+ ${PLAT_PATH}/pm_service/pm_client.c \
+ ${PLAT_PATH}/versal_net_ipi.c
+else
+BL31_SOURCES += ${PLAT_PATH}/plat_psci.c
+endif
+BL31_SOURCES += plat/xilinx/common/plat_startup.c \
+ plat/xilinx/common/ipi.c \
+ plat/xilinx/common/ipi_mailbox_service/ipi_mailbox_svc.c \
+ ${PLAT_PATH}/bl31_versal_net_setup.c \
+ ${PLAT_PATH}/plat_topology.c \
+ common/fdt_fixup.c \
+ ${LIBFDT_SRCS} \
+ ${PLAT_PATH}/sip_svc_setup.c \
+ ${PLAT_PATH}/versal_net_gicv3.c \
+ ${XLAT_TABLES_LIB_SRCS}
diff --git a/plat/xilinx/versal_net/pm_service/pm_client.c b/plat/xilinx/versal_net/pm_service/pm_client.c
new file mode 100644
index 0000000..6487324
--- /dev/null
+++ b/plat/xilinx/versal_net/pm_service/pm_client.c
@@ -0,0 +1,240 @@
+/*
+ * Copyright (c) 2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * APU specific definition of processors in the subsystem as well as functions
+ * for getting information about and changing state of the APU.
+ */
+
+#include <assert.h>
+
+#include <drivers/arm/gic_common.h>
+#include <drivers/arm/gicv3.h>
+#include <lib/bakery_lock.h>
+#include <lib/mmio.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+#include <plat/common/platform.h>
+
+#include <plat_ipi.h>
+#include <platform_def.h>
+#include "pm_api_sys.h"
+#include "pm_client.h"
+#include <versal_net_def.h>
+
+#define UNDEFINED_CPUID (~0)
+
+DEFINE_RENAME_SYSREG_RW_FUNCS(cpu_pwrctrl_val, S3_0_C15_C2_7)
+DEFINE_BAKERY_LOCK(pm_client_secure_lock);
+
+static const struct pm_ipi apu_ipi = {
+ .local_ipi_id = IPI_ID_APU,
+ .remote_ipi_id = IPI_ID_PMC,
+ .buffer_base = IPI_BUFFER_APU_BASE,
+};
+
+/* Order in pm_procs_all array must match cpu ids */
+static const struct pm_proc pm_procs_all[] = {
+ {
+ .node_id = PM_DEV_CLUSTER0_ACPU_0,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER0_ACPU_1,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER0_ACPU_2,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER0_ACPU_3,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER1_ACPU_0,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER1_ACPU_1,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER1_ACPU_2,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER1_ACPU_3,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER2_ACPU_0,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER2_ACPU_1,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER2_ACPU_2,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER2_ACPU_3,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER3_ACPU_0,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER3_ACPU_1,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER3_ACPU_2,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ },
+ {
+ .node_id = PM_DEV_CLUSTER3_ACPU_3,
+ .ipi = &apu_ipi,
+ .pwrdn_mask = 0,
+ }
+};
+
+const struct pm_proc *primary_proc = &pm_procs_all[0];
+
+/**
+ * pm_get_proc() - returns pointer to the proc structure
+ * @param cpuid id of the cpu whose proc struct pointer should be returned
+ *
+ * @return pointer to a proc structure if proc is found, otherwise NULL
+ */
+const struct pm_proc *pm_get_proc(uint32_t cpuid)
+{
+ if (cpuid < ARRAY_SIZE(pm_procs_all)) {
+ return &pm_procs_all[cpuid];
+ }
+
+ NOTICE("ERROR: cpuid: %d proc NULL\n", cpuid);
+ return NULL;
+}
+
+/**
+ * pm_client_suspend() - Client-specific suspend actions
+ *
+ * This function should contain any PU-specific actions
+ * required prior to sending suspend request to PMU
+ * Actions taken depend on the state system is suspending to.
+ *
+ * @param proc processor which need to suspend
+ * @param state desired suspend state
+ */
+void pm_client_suspend(const struct pm_proc *proc, uint32_t state)
+{
+ uint32_t cpu_id = plat_my_core_pos();
+ uintptr_t val;
+
+ bakery_lock_get(&pm_client_secure_lock);
+
+ /* TODO: Set wakeup source */
+
+ val = read_cpu_pwrctrl_val();
+ val |= CORE_PWRDN_EN_BIT_MASK;
+ write_cpu_pwrctrl_val(val);
+
+ isb();
+
+ mmio_write_32(APU_PCIL_CORE_X_IEN_POWER_REG(cpu_id),
+ APU_PCIL_CORE_X_IEN_POWER_MASK);
+
+ bakery_lock_release(&pm_client_secure_lock);
+}
+
+/**
+ * pm_get_cpuid() - get the local cpu ID for a global node ID
+ * @param nid node id of the processor
+ *
+ * @return the cpu ID (starting from 0) for the subsystem
+ */
+static uint32_t pm_get_cpuid(uint32_t nid)
+{
+ for (size_t i = 0; i < ARRAY_SIZE(pm_procs_all); i++) {
+ if (pm_procs_all[i].node_id == nid) {
+ return i;
+ }
+ }
+ return UNDEFINED_CPUID;
+}
+
+/**
+ * pm_client_wakeup() - Client-specific wakeup actions
+ *
+ * This function should contain any PU-specific actions
+ * required for waking up another APU core
+ *
+ * @param proc Processor which need to wakeup
+ */
+void pm_client_wakeup(const struct pm_proc *proc)
+{
+ uint32_t cpuid = pm_get_cpuid(proc->node_id);
+
+ if (cpuid == UNDEFINED_CPUID) {
+ return;
+ }
+
+ bakery_lock_get(&pm_client_secure_lock);
+
+ /* TODO: clear powerdown bit for affected cpu */
+
+ bakery_lock_release(&pm_client_secure_lock);
+}
+
+/**
+ * pm_client_abort_suspend() - Client-specific abort-suspend actions
+ *
+ * This function should contain any PU-specific actions
+ * required for aborting a prior suspend request
+ */
+void pm_client_abort_suspend(void)
+{
+ uint32_t cpu_id = plat_my_core_pos();
+ uintptr_t val;
+
+ /* Enable interrupts at processor level (for current cpu) */
+ gicv3_cpuif_enable(plat_my_core_pos());
+
+ bakery_lock_get(&pm_client_secure_lock);
+
+ /* Clear powerdown request */
+ val = read_cpu_pwrctrl_val();
+ val &= ~CORE_PWRDN_EN_BIT_MASK;
+ write_cpu_pwrctrl_val(val);
+
+ isb();
+
+ /* Disabled power down interrupt */
+ mmio_write_32(APU_PCIL_CORE_X_IDS_POWER_REG(cpu_id),
+ APU_PCIL_CORE_X_IDS_POWER_MASK);
+
+ bakery_lock_release(&pm_client_secure_lock);
+}
diff --git a/plat/xilinx/versal_net/sip_svc_setup.c b/plat/xilinx/versal_net/sip_svc_setup.c
new file mode 100644
index 0000000..0e3940f
--- /dev/null
+++ b/plat/xilinx/versal_net/sip_svc_setup.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* Top level SMC handler for SiP calls. Dispatch PM calls to PM SMC handler. */
+
+#include <errno.h>
+
+#include <common/debug.h>
+#include <common/runtime_svc.h>
+#include <tools_share/uuid.h>
+
+#include "ipi_mailbox_svc.h"
+#include "plat_private.h"
+#include "pm_svc_main.h"
+
+/* SMC function IDs for SiP Service queries */
+#define VERSAL_NET_SIP_SVC_CALL_COUNT (0x8200ff00U)
+#define VERSAL_NET_SIP_SVC_UID (0x8200ff01U)
+#define VERSAL_NET_SIP_SVC_VERSION (0x8200ff03U)
+
+/* SiP Service Calls version numbers */
+#define SIP_SVC_VERSION_MAJOR (0U)
+#define SIP_SVC_VERSION_MINOR (1U)
+
+/* These macros are used to identify PM calls from the SMC function ID */
+#define PM_FID_MASK 0xf000u
+#define PM_FID_VALUE 0u
+#define IPI_FID_VALUE 0x1000u
+#define is_pm_fid(_fid) (((_fid) & PM_FID_MASK) == PM_FID_VALUE)
+#define is_ipi_fid(_fid) (((_fid) & PM_FID_MASK) == IPI_FID_VALUE)
+
+/* SiP Service UUID */
+DEFINE_SVC_UUID2(versal_net_sip_uuid,
+ 0x80d4c25a, 0xebaf, 0x11eb, 0x94, 0x68,
+ 0x0b, 0x4e, 0x3b, 0x8f, 0xc3, 0x60);
+
+/**
+ * sip_svc_setup() - Setup SiP Service
+ */
+static int32_t sip_svc_setup(void)
+{
+ return sip_svc_setup_init();
+}
+
+/*
+ * sip_svc_smc_handler() - Top-level SiP Service SMC handler
+ *
+ * Handler for all SiP SMC calls. Handles standard SIP requests
+ * and calls PM SMC handler if the call is for a PM-API function.
+ */
+static uintptr_t sip_svc_smc_handler(uint32_t smc_fid,
+ u_register_t x1,
+ u_register_t x2,
+ u_register_t x3,
+ u_register_t x4,
+ void *cookie,
+ void *handle,
+ u_register_t flags)
+{
+ /* Let PM SMC handler deal with PM-related requests */
+ if (is_pm_fid(smc_fid)) {
+ return smc_handler(smc_fid, x1, x2, x3, x4, cookie, handle,
+ flags);
+ }
+
+ /* Let IPI SMC handler deal with IPI-related requests if platform */
+ if (is_ipi_fid(smc_fid)) {
+ return ipi_smc_handler(smc_fid, x1, x2, x3, x4, cookie, handle, flags);
+ }
+
+ /* Let PM SMC handler deal with PM-related requests */
+ switch (smc_fid) {
+ case VERSAL_NET_SIP_SVC_CALL_COUNT:
+ /* PM functions + default functions */
+ SMC_RET1(handle, 2);
+
+ case VERSAL_NET_SIP_SVC_UID:
+ SMC_UUID_RET(handle, versal_net_sip_uuid);
+
+ case VERSAL_NET_SIP_SVC_VERSION:
+ SMC_RET2(handle, SIP_SVC_VERSION_MAJOR, SIP_SVC_VERSION_MINOR);
+
+ default:
+ WARN("Unimplemented SiP Service Call: 0x%x\n", smc_fid);
+ SMC_RET1(handle, SMC_UNK);
+ }
+}
+
+/* Register PM Service Calls as runtime service */
+DECLARE_RT_SVC(
+ sip_svc,
+ OEN_SIP_START,
+ OEN_SIP_END,
+ SMC_TYPE_FAST,
+ sip_svc_setup,
+ sip_svc_smc_handler);
diff --git a/plat/xilinx/versal_net/versal_net_gicv3.c b/plat/xilinx/versal_net/versal_net_gicv3.c
new file mode 100644
index 0000000..b7ac6ab
--- /dev/null
+++ b/plat/xilinx/versal_net/versal_net_gicv3.c
@@ -0,0 +1,222 @@
+/*
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <common/interrupt_props.h>
+#include <drivers/arm/gicv3.h>
+#include <lib/utils.h>
+#include <plat/common/platform.h>
+
+#include <plat_private.h>
+#include <platform_def.h>
+
+/******************************************************************************
+ * The following functions are defined as weak to allow a platform to override
+ * the way the GICv3 driver is initialised and used.
+ *****************************************************************************/
+#pragma weak plat_versal_net_gic_driver_init
+#pragma weak plat_versal_net_gic_init
+#pragma weak plat_versal_net_gic_cpuif_enable
+#pragma weak plat_versal_net_gic_cpuif_disable
+#pragma weak plat_versal_net_gic_pcpu_init
+#pragma weak plat_versal_net_gic_redistif_on
+#pragma weak plat_versal_net_gic_redistif_off
+
+/* The GICv3 driver only needs to be initialized in EL3 */
+static uintptr_t rdistif_base_addrs[PLATFORM_CORE_COUNT];
+
+static const uintptr_t gicr_base_addrs[2] = {
+ PLAT_VERSAL_NET_GICR_BASE, /* GICR Base address of the primary CPU */
+ 0U /* Zero Termination */
+};
+
+/* List of zero terminated GICR frame addresses which CPUs will probe */
+static const uintptr_t *gicr_frames;
+
+static const interrupt_prop_t versal_net_interrupt_props[] = {
+ PLAT_VERSAL_NET_G1S_IRQ_PROPS(INTR_GROUP1S),
+ PLAT_VERSAL_NET_G0_IRQ_PROPS(INTR_GROUP0)
+};
+
+/*
+ * We save and restore the GICv3 context on system suspend. Allocate the
+ * data in the designated EL3 Secure carve-out memory.
+ */
+static gicv3_redist_ctx_t rdist_ctx __section("versal_net_el3_tzc_dram");
+static gicv3_dist_ctx_t dist_ctx __section("versal_net_el3_tzc_dram");
+
+/*
+ * MPIDR hashing function for translating MPIDRs read from GICR_TYPER register
+ * to core position.
+ *
+ * Calculating core position is dependent on MPIDR_EL1.MT bit. However, affinity
+ * values read from GICR_TYPER don't have an MT field. To reuse the same
+ * translation used for CPUs, we insert MT bit read from the PE's MPIDR into
+ * that read from GICR_TYPER.
+ *
+ * Assumptions:
+ *
+ * - All CPUs implemented in the system have MPIDR_EL1.MT bit set;
+ * - No CPUs implemented in the system use affinity level 3.
+ */
+static uint32_t versal_net_gicv3_mpidr_hash(u_register_t mpidr)
+{
+ mpidr |= (read_mpidr_el1() & MPIDR_MT_MASK);
+ return plat_core_pos_by_mpidr(mpidr);
+}
+
+static const gicv3_driver_data_t versal_net_gic_data __unused = {
+ .gicd_base = PLAT_VERSAL_NET_GICD_BASE,
+ .gicr_base = 0U,
+ .interrupt_props = versal_net_interrupt_props,
+ .interrupt_props_num = ARRAY_SIZE(versal_net_interrupt_props),
+ .rdistif_num = PLATFORM_CORE_COUNT,
+ .rdistif_base_addrs = rdistif_base_addrs,
+ .mpidr_to_core_pos = versal_net_gicv3_mpidr_hash
+};
+
+void __init plat_versal_net_gic_driver_init(void)
+{
+ /*
+ * The GICv3 driver is initialized in EL3 and does not need
+ * to be initialized again in SEL1. This is because the S-EL1
+ * can use GIC system registers to manage interrupts and does
+ * not need GIC interface base addresses to be configured.
+ */
+#if IMAGE_BL31
+ gicv3_driver_init(&versal_net_gic_data);
+ gicr_frames = gicr_base_addrs;
+
+ if (gicv3_rdistif_probe(gicr_frames[0]) == -1) {
+ ERROR("No GICR base frame found for Primary CPU\n");
+ panic();
+ }
+#endif
+}
+
+/******************************************************************************
+ * Versal NET common helper to initialize the GIC. Only invoked by BL31
+ *****************************************************************************/
+void __init plat_versal_net_gic_init(void)
+{
+ gicv3_distif_init();
+ gicv3_rdistif_init(plat_my_core_pos());
+ gicv3_cpuif_enable(plat_my_core_pos());
+}
+
+/******************************************************************************
+ * Versal NET common helper to enable the GIC CPU interface
+ *****************************************************************************/
+void plat_versal_net_gic_cpuif_enable(void)
+{
+ gicv3_cpuif_enable(plat_my_core_pos());
+}
+
+/******************************************************************************
+ * Versal NET common helper to disable the GIC CPU interface
+ *****************************************************************************/
+void plat_versal_net_gic_cpuif_disable(void)
+{
+ gicv3_cpuif_disable(plat_my_core_pos());
+}
+
+/******************************************************************************
+ * Versal NET common helper to initialize the per-cpu redistributor interface in
+ * GICv3
+ *****************************************************************************/
+void plat_versal_net_gic_pcpu_init(void)
+{
+ int32_t result;
+ const uintptr_t *plat_gicr_frames = gicr_frames;
+
+ do {
+ result = gicv3_rdistif_probe(*plat_gicr_frames);
+
+ /* If the probe is successful, no need to proceed further */
+ if (result == 0) {
+ break;
+ }
+
+ plat_gicr_frames++;
+ } while (*plat_gicr_frames != 0U);
+
+ if (result == -1) {
+ ERROR("No GICR base frame found for CPU 0x%lx\n", read_mpidr());
+ panic();
+ }
+
+ gicv3_rdistif_init(plat_my_core_pos());
+}
+
+/******************************************************************************
+ * Versal NET common helpers to power GIC redistributor interface
+ *****************************************************************************/
+void plat_versal_net_gic_redistif_on(void)
+{
+ gicv3_rdistif_on(plat_my_core_pos());
+}
+
+void plat_versal_net_gic_redistif_off(void)
+{
+ gicv3_rdistif_off(plat_my_core_pos());
+}
+
+/******************************************************************************
+ * Versal NET common helper to save & restore the GICv3 on resume from system
+ * suspend
+ *****************************************************************************/
+void plat_versal_net_gic_save(void)
+{
+ /*
+ * If an ITS is available, save its context before
+ * the Redistributor using:
+ * gicv3_its_save_disable(gits_base, &its_ctx[i])
+ * Additionnaly, an implementation-defined sequence may
+ * be required to save the whole ITS state.
+ */
+
+ /*
+ * Save the GIC Redistributors and ITS contexts before the
+ * Distributor context. As we only handle SYSTEM SUSPEND API,
+ * we only need to save the context of the CPU that is issuing
+ * the SYSTEM SUSPEND call, i.e. the current CPU.
+ */
+ gicv3_rdistif_save(plat_my_core_pos(), &rdist_ctx);
+
+ /* Save the GIC Distributor context */
+ gicv3_distif_save(&dist_ctx);
+
+ /*
+ * From here, all the components of the GIC can be safely powered down
+ * as long as there is an alternate way to handle wakeup interrupt
+ * sources.
+ */
+}
+
+void plat_versal_net_gic_resume(void)
+{
+ /* Restore the GIC Distributor context */
+ gicv3_distif_init_restore(&dist_ctx);
+
+ /*
+ * Restore the GIC Redistributor and ITS contexts after the
+ * Distributor context. As we only handle SYSTEM SUSPEND API,
+ * we only need to restore the context of the CPU that issued
+ * the SYSTEM SUSPEND call.
+ */
+ gicv3_rdistif_init_restore(plat_my_core_pos(), &rdist_ctx);
+
+ /*
+ * If an ITS is available, restore its context after
+ * the Redistributor using:
+ * gicv3_its_restore(gits_base, &its_ctx[i])
+ * An implementation-defined sequence may be required to
+ * restore the whole ITS state. The ITS must also be
+ * re-enabled after this sequence has been executed.
+ */
+}
diff --git a/plat/xilinx/versal_net/versal_net_ipi.c b/plat/xilinx/versal_net/versal_net_ipi.c
new file mode 100644
index 0000000..26ded89
--- /dev/null
+++ b/plat/xilinx/versal_net/versal_net_ipi.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * Versal NET IPI agent registers access management
+ */
+
+#include <errno.h>
+#include <string.h>
+
+#include <common/debug.h>
+#include <common/runtime_svc.h>
+#include <lib/bakery_lock.h>
+#include <lib/mmio.h>
+
+#include <ipi.h>
+#include <plat_ipi.h>
+#include <plat_private.h>
+
+/* versal_net ipi configuration table */
+static const struct ipi_config versal_net_ipi_table[IPI_ID_MAX] = {
+ /* A72 IPI */
+ [IPI_ID_APU] = {
+ .ipi_bit_mask = IPI0_TRIG_BIT,
+ .ipi_reg_base = IPI0_REG_BASE,
+ .secure_only = 0,
+ },
+
+ /* PMC IPI */
+ [IPI_ID_PMC] = {
+ .ipi_bit_mask = PMC_IPI_TRIG_BIT,
+ .ipi_reg_base = IPI0_REG_BASE,
+ .secure_only = 0,
+ },
+
+ /* RPU0 IPI */
+ [IPI_ID_RPU0] = {
+ .ipi_bit_mask = IPI1_TRIG_BIT,
+ .ipi_reg_base = IPI1_REG_BASE,
+ .secure_only = 0,
+ },
+
+ /* RPU1 IPI */
+ [IPI_ID_RPU1] = {
+ .ipi_bit_mask = IPI2_TRIG_BIT,
+ .ipi_reg_base = IPI2_REG_BASE,
+ .secure_only = 0,
+ },
+
+ /* IPI3 IPI */
+ [IPI_ID_3] = {
+ .ipi_bit_mask = IPI3_TRIG_BIT,
+ .ipi_reg_base = IPI3_REG_BASE,
+ .secure_only = 0,
+ },
+
+ /* IPI4 IPI */
+ [IPI_ID_4] = {
+ .ipi_bit_mask = IPI4_TRIG_BIT,
+ .ipi_reg_base = IPI4_REG_BASE,
+ .secure_only = 0,
+ },
+
+ /* IPI5 IPI */
+ [IPI_ID_5] = {
+ .ipi_bit_mask = IPI5_TRIG_BIT,
+ .ipi_reg_base = IPI5_REG_BASE,
+ .secure_only = 0,
+ },
+};
+
+/* versal_net_ipi_config_table_init() - Initialize versal_net IPI configuration data
+ *
+ * @ipi_config_table - IPI configuration table
+ * @ipi_total - Total number of IPI available
+ *
+ */
+void versal_net_ipi_config_table_init(void)
+{
+ ipi_config_table_init(versal_net_ipi_table, ARRAY_SIZE(versal_net_ipi_table));
+}
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_clock.c b/plat/xilinx/zynqmp/pm_service/pm_api_clock.c
index c6bed7d..0099070 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_clock.c
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_clock.c
@@ -2400,7 +2400,7 @@
{
unsigned int i;
- for (i = 0; i < ARRAY_SIZE(pm_clk_invalid_list); i++)
+ for (i = 0U; i < ARRAY_SIZE(pm_clk_invalid_list); i++)
if (pm_clk_invalid_list[i] == clock_id)
return 0;
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_clock.h b/plat/xilinx/zynqmp/pm_service/pm_api_clock.h
index bc15592..db476e8 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_clock.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_clock.h
@@ -15,19 +15,19 @@
#include "pm_common.h"
-#define CLK_NAME_LEN U(15)
-#define MAX_PARENTS U(100)
+#define CLK_NAME_LEN (15U)
+#define MAX_PARENTS (100U)
#define CLK_NA_PARENT -1
#define CLK_DUMMY_PARENT -2
/* Flags for parent id */
-#define PARENT_CLK_SELF U(0)
-#define PARENT_CLK_NODE1 U(1)
-#define PARENT_CLK_NODE2 U(2)
-#define PARENT_CLK_NODE3 U(3)
-#define PARENT_CLK_NODE4 U(4)
-#define PARENT_CLK_EXTERNAL U(5)
-#define PARENT_CLK_MIO0_MIO77 U(6)
+#define PARENT_CLK_SELF (0U)
+#define PARENT_CLK_NODE1 (1U)
+#define PARENT_CLK_NODE2 (2U)
+#define PARENT_CLK_NODE3 (3U)
+#define PARENT_CLK_NODE4 (4U)
+#define PARENT_CLK_EXTERNAL (5U)
+#define PARENT_CLK_MIO0_MIO77 (6U)
#define CLK_SET_RATE_GATE BIT(0) /* must be gated across rate change */
#define CLK_SET_PARENT_GATE BIT(1) /* must be gated across re-parent */
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_pinctrl.c b/plat/xilinx/zynqmp/pm_service/pm_api_pinctrl.c
index 0192f81..945d060 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_pinctrl.c
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_pinctrl.c
@@ -2037,7 +2037,7 @@
{
uint16_t grps;
uint16_t end_of_grp_offset;
- unsigned int i;
+ uint16_t i;
if (fid >= MAX_FUNCTION) {
return PM_RET_ERROR_ARGS;
@@ -2048,7 +2048,7 @@
grps = pinctrl_functions[fid].group_base;
end_of_grp_offset = grps + pinctrl_functions[fid].group_size;
- for (i = 0; i < NUM_GROUPS_PER_RESP; i++) {
+ for (i = 0U; i < NUM_GROUPS_PER_RESP; i++) {
if ((grps + index + i) >= end_of_grp_offset) {
break;
}
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_pinctrl.h b/plat/xilinx/zynqmp/pm_service/pm_api_pinctrl.h
index b3159c2..1b46375 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_pinctrl.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_pinctrl.h
@@ -13,9 +13,9 @@
#include "pm_common.h"
-#define FUNCTION_NAME_LEN U(16)
-#define GROUPS_PAYLOAD_LEN U(12)
-#define NUM_GROUPS_PER_RESP U(6)
+#define FUNCTION_NAME_LEN (16U)
+#define GROUPS_PAYLOAD_LEN (12U)
+#define NUM_GROUPS_PER_RESP (6U)
#define END_OF_FUNCTION "END_OF_FUNCTION"
#define END_OF_GROUPS -1
#define PINCTRL_GRP_RESERVED -2
diff --git a/plat/xilinx/zynqmp/pm_service/pm_defs.h b/plat/xilinx/zynqmp/pm_service/pm_defs.h
index bf5ecfe..e335b94 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_defs.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_defs.h
@@ -256,19 +256,19 @@
* @PM_RET_ERROR_NODE_USED: node is already in use
*/
enum pm_ret_status {
- PM_RET_SUCCESS,
- PM_RET_ERROR_ARGS = 1,
- PM_RET_ERROR_NOTSUPPORTED = 4,
- PM_RET_ERROR_NOT_ENABLED = 29,
- PM_RET_ERROR_INTERNAL = 2000,
- PM_RET_ERROR_CONFLICT = 2001,
- PM_RET_ERROR_ACCESS = 2002,
- PM_RET_ERROR_INVALID_NODE = 2003,
- PM_RET_ERROR_DOUBLE_REQ = 2004,
- PM_RET_ERROR_ABORT_SUSPEND = 2005,
- PM_RET_ERROR_TIMEOUT = 2006,
- PM_RET_ERROR_NODE_USED = 2007,
- PM_RET_ERROR_NO_FEATURE = 2008
+ PM_RET_SUCCESS = (0U),
+ PM_RET_ERROR_ARGS = (1U),
+ PM_RET_ERROR_NOTSUPPORTED = (4U),
+ PM_RET_ERROR_NOT_ENABLED = (29U),
+ PM_RET_ERROR_INTERNAL = (2000U),
+ PM_RET_ERROR_CONFLICT = (2001U),
+ PM_RET_ERROR_ACCESS = (2002U),
+ PM_RET_ERROR_INVALID_NODE = (2003U),
+ PM_RET_ERROR_DOUBLE_REQ = (2004U),
+ PM_RET_ERROR_ABORT_SUSPEND = (2005U),
+ PM_RET_ERROR_TIMEOUT = (2006U),
+ PM_RET_ERROR_NODE_USED = (2007U),
+ PM_RET_ERROR_NO_FEATURE = (2008U)
};
/**