Merge "feat(ff-a): adding notifications SMC IDs" into integration
diff --git a/Makefile b/Makefile
index 8411355..9d1e945 100644
--- a/Makefile
+++ b/Makefile
@@ -968,6 +968,9 @@
ENABLE_FEAT_RNG \
ENABLE_FEAT_SB \
PSA_FWU_SUPPORT \
+ ENABLE_TRBE_FOR_NS \
+ ENABLE_SYS_REG_TRACE_FOR_NS \
+ ENABLE_TRF_FOR_NS \
)))
$(eval $(call assert_numerics,\
@@ -1068,6 +1071,9 @@
NR_OF_FW_BANKS \
NR_OF_IMAGES_IN_FW_BANK \
PSA_FWU_SUPPORT \
+ ENABLE_TRBE_FOR_NS \
+ ENABLE_SYS_REG_TRACE_FOR_NS \
+ ENABLE_TRF_FOR_NS \
)))
ifeq (${SANITIZE_UB},trap)
diff --git a/bl31/bl31.mk b/bl31/bl31.mk
index 1fdf545..7819141 100644
--- a/bl31/bl31.mk
+++ b/bl31/bl31.mk
@@ -90,6 +90,18 @@
BL31_SOURCES += lib/extensions/mpam/mpam.c
endif
+ifeq (${ENABLE_TRBE_FOR_NS},1)
+BL31_SOURCES += lib/extensions/trbe/trbe.c
+endif
+
+ifeq (${ENABLE_SYS_REG_TRACE_FOR_NS},1)
+BL31_SOURCES += lib/extensions/sys_reg_trace/aarch64/sys_reg_trace.c
+endif
+
+ifeq (${ENABLE_TRF_FOR_NS},1)
+BL31_SOURCES += lib/extensions/trf/aarch64/trf.c
+endif
+
ifeq (${WORKAROUND_CVE_2017_5715},1)
BL31_SOURCES += lib/cpus/aarch64/wa_cve_2017_5715_bpiall.S \
lib/cpus/aarch64/wa_cve_2017_5715_mmu.S
diff --git a/bl32/sp_min/sp_min.mk b/bl32/sp_min/sp_min.mk
index 8b5eddd..6339cf8 100644
--- a/bl32/sp_min/sp_min.mk
+++ b/bl32/sp_min/sp_min.mk
@@ -42,6 +42,14 @@
services/std_svc/trng/trng_entropy_pool.c
endif
+ifeq (${ENABLE_SYS_REG_TRACE_FOR_NS},1)
+BL32_SOURCES += lib/extensions/sys_reg_trace/aarch32/sys_reg_trace.c
+endif
+
+ifeq (${ENABLE_TRF_FOR_NS},1)
+BL32_SOURCES += lib/extensions/trf/aarch32/trf.c
+endif
+
BL32_LINKERFILE := bl32/sp_min/sp_min.ld.S
# Include the platform-specific SP_MIN Makefile
diff --git a/docs/about/maintainers.rst b/docs/about/maintainers.rst
index 07f258c..1bd4666 100644
--- a/docs/about/maintainers.rst
+++ b/docs/about/maintainers.rst
@@ -535,7 +535,10 @@
^^^^^^^^^^^^^^^^^
:|M|: Saurabh Gorecha <sgorecha@codeaurora.org>
:|G|: `sgorecha`_
-:|M|: Debasish Mandal <dmandal@codeaurora.org>
+:|M|: Lachit Patel <lpatel@codeaurora.org>
+:|G|: `lachitp`_
+:|M|: Sreevyshanavi Kare <skare@codeaurora.org>
+:|G|: `sreekare`_
:|M|: QTI TF Maintainers <qti.trustedfirmware.maintainers@codeaurora.org>
:|F|: docs/plat/qti.rst
:|F|: plat/qti/
@@ -732,6 +735,7 @@
.. _jenswi-linaro: https://github.com/jenswi-linaro
.. _jwerner-chromium: https://github.com/jwerner-chromium
.. _kostapr: https://github.com/kostapr
+.. _lachitp: https://github.com/lachitp
.. _ldts: https://github.com/ldts
.. _marex: https://github.com/marex
.. _masahir0y: https://github.com/masahir0y
@@ -750,6 +754,7 @@
.. _shawnguo2: https://github.com/shawnguo2
.. _smaeul: https://github.com/smaeul
.. _soby-mathew: https://github.com/soby-mathew
+.. _sreekare: https://github.com/sreekare
.. _thloh85-intel: https://github.com/thloh85-intel
.. _thomas-arm: https://github.com/thomas-arm
.. _TonyXie06: https://github.com/TonyXie06
diff --git a/docs/components/ffa-manifest-binding.rst b/docs/components/ffa-manifest-binding.rst
index 437df67..df2985c 100644
--- a/docs/components/ffa-manifest-binding.rst
+++ b/docs/components/ffa-manifest-binding.rst
@@ -110,10 +110,13 @@
- Specifies which messaging methods are supported by the partition, set bit
means the feature is supported, clear bit - not supported:
- - Bit[0]: support for receiving direct message requests
- - Bit[1]: support for sending direct messages
- - Bit[2]: support for indirect messaging
- - Bit[3]: support for managed exit
+ - Bit[0]: partition can receive direct requests if set
+ - Bit[1]: partition can send direct requests if set
+ - Bit[2]: partition can send and receive indirect messages
+
+- managed-exit
+ - value type: <empty>
+ - Specifies if managed exit is supported.
- has-primary-scheduler
- value type: <empty>
diff --git a/docs/components/secure-partition-manager.rst b/docs/components/secure-partition-manager.rst
index a5e7e8e..fa51fe0 100644
--- a/docs/components/secure-partition-manager.rst
+++ b/docs/components/secure-partition-manager.rst
@@ -6,59 +6,59 @@
Acronyms
========
-+--------+-----------------------------------+
-| CoT | Chain of Trust |
-+--------+-----------------------------------+
-| DMA | Direct Memory Access |
-+--------+-----------------------------------+
-| DTB | Device Tree Blob |
-+--------+-----------------------------------+
-| DTS | Device Tree Source |
-+--------+-----------------------------------+
-| EC | Execution Context |
-+--------+-----------------------------------+
-| FIP | Firmware Image Package |
-+--------+-----------------------------------+
-| FF-A | Firmware Framework for Armv8-A |
-+--------+-----------------------------------+
-| IPA | Intermediate Physical Address |
-+--------+-----------------------------------+
-| NWd | Normal World |
-+--------+-----------------------------------+
-| ODM | Original Design Manufacturer |
-+--------+-----------------------------------+
-| OEM | Original Equipment Manufacturer |
-+--------+-----------------------------------+
-| PA | Physical Address |
-+--------+-----------------------------------+
-| PE | Processing Element |
-+--------+-----------------------------------+
-| PM | Power Management |
-+--------+-----------------------------------+
-| PVM | Primary VM |
-+--------+-----------------------------------+
-| SMMU | System Memory Management Unit |
-+--------+-----------------------------------+
-| SP | Secure Partition |
-+--------+-----------------------------------+
-| SPD | Secure Payload Dispatcher |
-+--------+-----------------------------------+
-| SPM | Secure Partition Manager |
-+--------+-----------------------------------+
-| SPMC | SPM Core |
-+--------+-----------------------------------+
-| SPMD | SPM Dispatcher |
-+--------+-----------------------------------+
-| SiP | Silicon Provider |
-+--------+-----------------------------------+
-| SWd | Secure World |
-+--------+-----------------------------------+
-| TLV | Tag-Length-Value |
-+--------+-----------------------------------+
-| TOS | Trusted Operating System |
-+--------+-----------------------------------+
-| VM | Virtual Machine |
-+--------+-----------------------------------+
++--------+--------------------------------------+
+| CoT | Chain of Trust |
++--------+--------------------------------------+
+| DMA | Direct Memory Access |
++--------+--------------------------------------+
+| DTB | Device Tree Blob |
++--------+--------------------------------------+
+| DTS | Device Tree Source |
++--------+--------------------------------------+
+| EC | Execution Context |
++--------+--------------------------------------+
+| FIP | Firmware Image Package |
++--------+--------------------------------------+
+| FF-A | Firmware Framework for Arm A-profile |
++--------+--------------------------------------+
+| IPA | Intermediate Physical Address |
++--------+--------------------------------------+
+| NWd | Normal World |
++--------+--------------------------------------+
+| ODM | Original Design Manufacturer |
++--------+--------------------------------------+
+| OEM | Original Equipment Manufacturer |
++--------+--------------------------------------+
+| PA | Physical Address |
++--------+--------------------------------------+
+| PE | Processing Element |
++--------+--------------------------------------+
+| PM | Power Management |
++--------+--------------------------------------+
+| PVM | Primary VM |
++--------+--------------------------------------+
+| SMMU | System Memory Management Unit |
++--------+--------------------------------------+
+| SP | Secure Partition |
++--------+--------------------------------------+
+| SPD | Secure Payload Dispatcher |
++--------+--------------------------------------+
+| SPM | Secure Partition Manager |
++--------+--------------------------------------+
+| SPMC | SPM Core |
++--------+--------------------------------------+
+| SPMD | SPM Dispatcher |
++--------+--------------------------------------+
+| SiP | Silicon Provider |
++--------+--------------------------------------+
+| SWd | Secure World |
++--------+--------------------------------------+
+| TLV | Tag-Length-Value |
++--------+--------------------------------------+
+| TOS | Trusted Operating System |
++--------+--------------------------------------+
+| VM | Virtual Machine |
++--------+--------------------------------------+
Foreword
========
@@ -414,13 +414,17 @@
The SPMC is loaded by BL2 as the BL32 image.
-The SPMC manifest is loaded by BL2 as the ``TOS_FW_CONFIG`` image.
+The SPMC manifest is loaded by BL2 as the ``TOS_FW_CONFIG`` image `[9]`_.
BL2 passes the SPMC manifest address to BL31 through a register.
At boot time, the SPMD in BL31 runs from the primary core, initializes the core
-contexts and launches the SPMC (BL32) passing the SPMC manifest address through
-a register.
+contexts and launches the SPMC (BL32) passing the following information through
+registers:
+
+- X0 holds the ``TOS_FW_CONFIG`` physical address (or SPMC manifest blob).
+- X1 holds the ``HW_CONFIG`` physical address.
+- X4 holds the currently running core linear id.
Loading of SPs
~~~~~~~~~~~~~~
@@ -920,7 +924,7 @@
.. _[1]:
-[1] `Arm Firmware Framework for Armv8-A <https://developer.arm.com/docs/den0077/latest>`__
+[1] `Arm Firmware Framework for Arm A-profile <https://developer.arm.com/docs/den0077/latest>`__
.. _[2]:
@@ -951,6 +955,10 @@
[8] https://lists.trustedfirmware.org/pipermail/tf-a/2020-February/000296.html
+.. _[9]:
+
+[9] https://trustedfirmware-a.readthedocs.io/en/latest/design/firmware-design.html#dynamic-configuration-during-cold-boot
+
--------------
*Copyright (c) 2020-2021, Arm Limited and Contributors. All rights reserved.*
diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst
index bac8847..115b2b2 100644
--- a/docs/getting_started/build-options.rst
+++ b/docs/getting_started/build-options.rst
@@ -775,6 +775,21 @@
functions that wait for an arbitrary time length (udelay and mdelay). The
default value is 0.
+- ``ENABLE_TRBE_FOR_NS``: This flag is used to enable access of trace buffer
+ control registers from NS ELs, NS-EL2 or NS-EL1(when NS-EL2 is implemented
+ but unused) when FEAT_TRBE is implemented. TRBE is an optional architectural
+ feature for AArch64. The default is 0 and it is automatically disabled when
+ the target architecture is AArch32.
+
+- ``ENABLE_SYS_REG_TRACE_FOR_NS``: Boolean option to enable trace system
+ registers access from NS ELs, NS-EL2 or NS-EL1 (when NS-EL2 is implemented
+ but unused). This feature is available if trace unit such as ETMv4.x, and
+ ETE(extending ETM feature) is implemented. This flag is disabled by default.
+
+- ``ENABLE_TRF_FOR_NS``: Boolean option to enable trace filter control registers
+ access from NS ELs, NS-EL2 or NS-EL1 (when NS-EL2 is implemented but unused),
+ if FEAT_TRF is implemented. This flag is disabled by default.
+
GICv3 driver options
--------------------
diff --git a/docs/glossary.rst b/docs/glossary.rst
index 54820e4..f4912f5 100644
--- a/docs/glossary.rst
+++ b/docs/glossary.rst
@@ -60,8 +60,8 @@
FDT
Flattened Device Tree
- FFA
- Firmware Framework for A-class processors
+ FF-A
+ Firmware Framework for Arm A-profile
FIP
Firmware Image Package
diff --git a/docs/plat/arm/arm-build-options.rst b/docs/plat/arm/arm-build-options.rst
index 74251bd..339ebbe 100644
--- a/docs/plat/arm/arm-build-options.rst
+++ b/docs/plat/arm/arm-build-options.rst
@@ -108,7 +108,7 @@
file name contains pattern optee_sp.
- ``TS_SP_FW_CONFIG``: DTC build flag to include Trusted Services (Crypto and
- secure-storage) as SP in tb_fw_config device tree.
+ internal-trusted-storage) as SP in tb_fw_config device tree.
- ``ARM_GPT_SUPPORT``: Enable GPT parser to get the entry address and length of
the various partitions present in the GPT image. This support is available
diff --git a/docs/plat/nxp/nxp-layerscape.rst b/docs/plat/nxp/nxp-layerscape.rst
index 3d98354..9a470e6 100644
--- a/docs/plat/nxp/nxp-layerscape.rst
+++ b/docs/plat/nxp/nxp-layerscape.rst
@@ -5,22 +5,62 @@
The QorIQ family of ARM based SoCs that are supported on TF-A are:
-1. LX2160ARDB:
- Platform Name:
+1. LX2160A
- a. lx2160ardb (Board details can be fetched from the link: `lx2160ardb`_)
+- SoC Overview:
+The LX2160A multicore processor, the highest-performance member of the
+Layerscape family, combines FinFET process technology's low power and
+sixteen Arm® Cortex®-A72 cores with datapath acceleration optimized for
+L2/3 packet processing, together with security offload, robust traffic
+management and quality of service.
+
+Details about LX2160A can be found at `lx2160a`_.
+
+- LX2160ARDB Board:
+
+The LX2160A reference design board provides a comprehensive platform
+that enables design and evaluation of the LX2160A or LX2162A processors. It
+comes preloaded with a board support package (BSP) based on a standard Linux
+kernel.
+
+Board details can be fetched from the link: `lx2160ardb`_.
+
+2. LS1028A
+
+- SoC Overview:
+
+The Layerscape LS1028A applications processor for industrial and
+automotive includes a time-sensitive networking (TSN) -enabled Ethernet
+switch and Ethernet controllers to support converged IT and OT networks.
+Two powerful 64-bit Arm®v8 cores support real-time processing for
+industrial control and virtual machines for edge computing in the IoT.
+The integrated GPU and LCD controller enable Human-Machine Interface
+(HMI) systems with next-generation interfaces.
+
+Details about LS1028A can be found at `ls1028a`_.
+
+- LS1028ARDB Boards:
+
+The LS1028A reference design board (RDB) is a computing, evaluation,
+and development platform that supports industrial IoT applications, human
+machine interface solutions, and industrial networking.
+
+Details about LS1028A RDB board can be found at `ls1028ardb`_.
Table of supported boot-modes by each platform & platform that needs FIP-DDR:
-----------------------------------------------------------------------------
-+---+-----------------+-------+--------+-------+-------+-------+-------------+--------------+-----------------+
-| | BOOT_MODE-->| sd | qspi | nor | nand | emmc | flexspi_nor | flexspi_nand | fip_ddr needed |
-| | | | | | | | | | |
-| | PLAT | | | | | | | | |
-+===+=================+=======+========+=======+=======+=======+=============+==============+=================+
-| 1.| lx2160ardb | yes | | | | yes | yes | | yes |
-+---+-----------------+-------+--------+-------+-------+-------+-------------+--------------+-----------------+
++---------------------+---------------------------------------------------------------------+-----------------+
+| | BOOT_MODE | |
+| PLAT +-------+--------+-------+-------+-------+-------------+--------------+ fip_ddr_needed |
+| | sd | qspi | nor | nand | emmc | flexspi_nor | flexspi_nand | |
++=====================+=======+========+=======+=======+=======+=============+==============+=================+
+| lx2160ardb | yes | | | | yes | yes | | yes |
++---------------------+-------+--------+-------+-------+-------+-------------+--------------+-----------------+
+| ls1028ardb | yes | | | | yes | yes | | no |
++---------------------+-------+--------+-------+-------+-------+-------------+--------------+-----------------+
+
Boot Sequence
-------------
@@ -54,6 +94,32 @@
+ EL3 BootROM --> BL2 -----> BL31 ---------------/
+
+DDR Memory Layout
+--------------------------
+
+NXP Platforms divide DRAM into banks:
+
+- DRAM0 Bank: Maximum size of this bank is fixed to 2GB, DRAM0 size is defined in platform_def.h if it is less than 2GB.
+
+- DRAM1 ~ DRAMn Bank: Greater than 2GB belongs to DRAM1 and following banks, and size of DRAMn Bank varies for one platform to others.
+
+The following diagram is default DRAM0 memory layout in which secure memory is at top of DRAM0.
+
+::
+
+ high +---------------------------------------------+
+ | |
+ | Secure EL1 Payload Shared Memory (2 MB) |
+ | |
+ +---------------------------------------------+
+ | |
+ | Secure Memory (64 MB) |
+ | |
+ +---------------------------------------------+
+ | |
+ | Non Secure Memory |
+ | |
+ low +---------------------------------------------+
How to build
=============
@@ -228,5 +294,8 @@
Refer `nxp-ls-tbbr.rst`_ for detailed user steps.
+.. _lx2160a: https://www.nxp.com/products/processors-and-microcontrollers/arm-processors/layerscape-processors/layerscape-lx2160a-lx2120a-lx2080a-processors:LX2160A
.. _lx2160ardb: https://www.nxp.com/products/processors-and-microcontrollers/arm-processors/layerscape-communication-process/layerscape-lx2160a-multicore-communications-processor:LX2160A
+.. _ls1028a: https://www.nxp.com/products/processors-and-microcontrollers/arm-processors/layerscape-processors/layerscape-1028a-applications-processor:LS1028A
+.. _ls1028ardb: https://www.nxp.com/design/qoriq-developer-resources/layerscape-ls1028a-reference-design-board:LS1028ARDB
.. _nxp-ls-tbbr.rst: ./nxp-ls-tbbr.rst
diff --git a/docs/plat/qti.rst b/docs/plat/qti.rst
index 814e672..1d483e7 100644
--- a/docs/plat/qti.rst
+++ b/docs/plat/qti.rst
@@ -1,8 +1,8 @@
Qualcomm Technologies, Inc.
===========================
-Trusted Firmware-A (TF-A) implements the EL3 firmware layer for QTI SC7180.
-
+Trusted Firmware-A (TF-A) implements the EL3 firmware layer for QTI SC7180,
+SC7280.
Boot Trace
-------------
@@ -38,4 +38,6 @@
added to satisfy compilation.
QTISELIB for SC7180 is available at
-`link <https://review.coreboot.org/cgit/qc_blobs.git/plain/sc7180/qtiseclib/libqtisec.a>`__
+`link <https://github.com/coreboot/qc_blobs/blob/master/sc7180/qtiseclib/libqtisec.a?raw=true>`__
+QTISELIB for SC7280 is available at
+`link <https://github.com/coreboot/qc_blobs/blob/master/sc7280/qtiseclib/libqtisec.a?raw=true>`__
diff --git a/docs/threat_model/threat_model_spm.rst b/docs/threat_model/threat_model_spm.rst
index 96d33a2..82f9916 100644
--- a/docs/threat_model/threat_model_spm.rst
+++ b/docs/threat_model/threat_model_spm.rst
@@ -8,7 +8,7 @@
(SPM) implementation or more generally the S-EL2 reference firmware running on
systems implementing the FEAT_SEL2 (formerly Armv8.4 Secure EL2) architecture
extension. The SPM implementation is based on the `Arm Firmware Framework for
-Armv8-A`_ specification.
+Arm A-profile`_ specification.
In brief, the broad FF-A specification and S-EL2 firmware implementation
provide:
@@ -611,7 +611,7 @@
*Copyright (c) 2021, Arm Limited. All rights reserved.*
-.. _Arm Firmware Framework for Armv8-A: https://developer.arm.com/docs/den0077/latest
+.. _Arm Firmware Framework for Arm A-profile: https://developer.arm.com/docs/den0077/latest
.. _Secure Partition Manager: ../components/secure-partition-manager.html
.. _Generic TF-A threat model: ./threat_model.html#threat-analysis
.. _FF-A ACS: https://github.com/ARM-software/ff-a-acs/releases
diff --git a/drivers/arm/tzc/tzc400.c b/drivers/arm/tzc/tzc400.c
index f1dacbb..e4fc8c9 100644
--- a/drivers/arm/tzc/tzc400.c
+++ b/drivers/arm/tzc/tzc400.c
@@ -291,6 +291,11 @@
for (filter = 0U; filter < tzc400.num_filters; filter++) {
state = _tzc400_get_gate_keeper(tzc400.base, filter);
if (state != 0U) {
+ /* Filter 0 is special and cannot be disabled.
+ * So here we allow it being already enabled. */
+ if (filter == 0U) {
+ continue;
+ }
/*
* The TZC filter is already configured. Changing the
* programmer's view in an active system can cause
@@ -312,14 +317,17 @@
void tzc400_disable_filters(void)
{
unsigned int filter;
+ unsigned int state;
+ unsigned int start = 0U;
assert(tzc400.base != 0U);
- /*
- * We don't do the same state check as above as the Gatekeepers are
- * disabled after reset.
- */
- for (filter = 0; filter < tzc400.num_filters; filter++)
+ /* Filter 0 is special and cannot be disabled. */
+ state = _tzc400_get_gate_keeper(tzc400.base, 0);
+ if (state != 0U) {
+ start++;
+ }
+ for (filter = start; filter < tzc400.num_filters; filter++)
_tzc400_set_gate_keeper(tzc400.base, filter, 0);
}
diff --git a/include/arch/aarch32/arch.h b/include/arch/aarch32/arch.h
index 54ec009..7221b62 100644
--- a/include/arch/aarch32/arch.h
+++ b/include/arch/aarch32/arch.h
@@ -102,6 +102,16 @@
/* CSSELR definitions */
#define LEVEL_SHIFT U(1)
+/* ID_DFR0_EL1 definitions */
+#define ID_DFR0_COPTRC_SHIFT U(12)
+#define ID_DFR0_COPTRC_MASK U(0xf)
+#define ID_DFR0_COPTRC_SUPPORTED U(1)
+#define ID_DFR0_COPTRC_LENGTH U(4)
+#define ID_DFR0_TRACEFILT_SHIFT U(28)
+#define ID_DFR0_TRACEFILT_MASK U(0xf)
+#define ID_DFR0_TRACEFILT_SUPPORTED U(1)
+#define ID_DFR0_TRACEFILT_LENGTH U(4)
+
/* ID_DFR1_EL1 definitions */
#define ID_DFR1_MTPMU_SHIFT U(0)
#define ID_DFR1_MTPMU_MASK U(0xf)
@@ -173,6 +183,7 @@
#define SDCR_SPD_DISABLE U(0x2)
#define SDCR_SPD_ENABLE U(0x3)
#define SDCR_SCCD_BIT (U(1) << 23)
+#define SDCR_TTRF_BIT (U(1) << 19)
#define SDCR_SPME_BIT (U(1) << 17)
#define SDCR_RESET_VAL U(0x0)
#define SDCR_MTPME_BIT (U(1) << 28)
@@ -516,6 +527,7 @@
#define CTR p15, 0, c0, c0, 1
#define CNTFRQ p15, 0, c14, c0, 0
#define ID_MMFR4 p15, 0, c0, c2, 6
+#define ID_DFR0 p15, 0, c0, c1, 2
#define ID_DFR1 p15, 0, c0, c3, 5
#define ID_PFR0 p15, 0, c0, c1, 0
#define ID_PFR1 p15, 0, c0, c1, 1
diff --git a/include/arch/aarch32/arch_helpers.h b/include/arch/aarch32/arch_helpers.h
index 726baf5..0330989 100644
--- a/include/arch/aarch32/arch_helpers.h
+++ b/include/arch/aarch32/arch_helpers.h
@@ -217,6 +217,7 @@
DEFINE_COPROCR_READ_FUNC(mpidr, MPIDR)
DEFINE_COPROCR_READ_FUNC(midr, MIDR)
DEFINE_COPROCR_READ_FUNC(id_mmfr4, ID_MMFR4)
+DEFINE_COPROCR_READ_FUNC(id_dfr0, ID_DFR0)
DEFINE_COPROCR_READ_FUNC(id_pfr0, ID_PFR0)
DEFINE_COPROCR_READ_FUNC(id_pfr1, ID_PFR1)
DEFINE_COPROCR_READ_FUNC(isr, ISR)
@@ -282,6 +283,7 @@
DEFINE_COPROCR_RW_FUNCS_64(icc_sgi0r_el1, ICC_SGI0R_EL1_64)
DEFINE_COPROCR_WRITE_FUNC_64(icc_sgi1r, ICC_SGI1R_EL1_64)
+DEFINE_COPROCR_RW_FUNCS(sdcr, SDCR)
DEFINE_COPROCR_RW_FUNCS(hdcr, HDCR)
DEFINE_COPROCR_RW_FUNCS(cnthp_ctl, CNTHP_CTL)
DEFINE_COPROCR_READ_FUNC(pmcr, PMCR)
diff --git a/include/arch/aarch32/el3_common_macros.S b/include/arch/aarch32/el3_common_macros.S
index 7fff4c7..65f9a8e 100644
--- a/include/arch/aarch32/el3_common_macros.S
+++ b/include/arch/aarch32/el3_common_macros.S
@@ -63,11 +63,23 @@
* cp11 field is ignored, but is set to same value as cp10. The cp10
* field is set to allow access to Advanced SIMD and floating point
* features from both Security states.
+ *
+ * NSACR.NSTRCDIS: When system register trace implemented, Set to one
+ * so that NS System register accesses to all implemented trace
+ * registers are disabled.
+ * When system register trace is not implemented, this bit is RES0 and
+ * hence set to zero.
* ---------------------------------------------------------------------
*/
ldcopr r0, NSACR
and r0, r0, #NSACR_IMP_DEF_MASK
orr r0, r0, #(NSACR_RESET_VAL | NSACR_ENABLE_FP_ACCESS)
+ ldcopr r1, ID_DFR0
+ ubfx r1, r1, #ID_DFR0_COPTRC_SHIFT, #ID_DFR0_COPTRC_LENGTH
+ cmp r1, #ID_DFR0_COPTRC_SUPPORTED
+ bne 1f
+ orr r0, r0, #NSTRCDIS_BIT
+1:
stcopr r0, NSACR
isb
@@ -119,9 +131,22 @@
* in Secure state. This bit is RES0 in versions of the architecture
* earlier than ARMv8.5, setting it to 1 doesn't have any effect on
* them.
+ *
+ * SDCR.TTRF: Set to one so that access to trace filter control
+ * registers in non-monitor mode generate Monitor trap exception,
+ * unless the access generates a higher priority exception when
+ * trace filter control(FEAT_TRF) is implemented.
+ * When FEAT_TRF is not implemented, this bit is RES0.
* ---------------------------------------------------------------------
*/
- ldr r0, =(SDCR_RESET_VAL | SDCR_SPD(SDCR_SPD_DISABLE) | SDCR_SCCD_BIT)
+ ldr r0, =((SDCR_RESET_VAL | SDCR_SPD(SDCR_SPD_DISABLE) | \
+ SDCR_SCCD_BIT) & ~SDCR_TTRF_BIT)
+ ldcopr r1, ID_DFR0
+ ubfx r1, r1, #ID_DFR0_TRACEFILT_SHIFT, #ID_DFR0_TRACEFILT_LENGTH
+ cmp r1, #ID_DFR0_TRACEFILT_SUPPORTED
+ bne 1f
+ orr r0, r0, #SDCR_TTRF_BIT
+1:
stcopr r0, SDCR
/* ---------------------------------------------------------------------
diff --git a/include/arch/aarch64/arch.h b/include/arch/aarch64/arch.h
index c12dbc4..9ea1114 100644
--- a/include/arch/aarch64/arch.h
+++ b/include/arch/aarch64/arch.h
@@ -188,10 +188,25 @@
#define EL_IMPL_A64ONLY ULL(1)
#define EL_IMPL_A64_A32 ULL(2)
+/* ID_AA64DFR0_EL1.TraceVer definitions */
+#define ID_AA64DFR0_TRACEVER_SHIFT U(4)
+#define ID_AA64DFR0_TRACEVER_MASK ULL(0xf)
+#define ID_AA64DFR0_TRACEVER_SUPPORTED ULL(1)
+#define ID_AA64DFR0_TRACEVER_LENGTH U(4)
+#define ID_AA64DFR0_TRACEFILT_SHIFT U(40)
+#define ID_AA64DFR0_TRACEFILT_MASK U(0xf)
+#define ID_AA64DFR0_TRACEFILT_SUPPORTED U(1)
+#define ID_AA64DFR0_TRACEFILT_LENGTH U(4)
+
/* ID_AA64DFR0_EL1.PMS definitions (for ARMv8.2+) */
#define ID_AA64DFR0_PMS_SHIFT U(32)
#define ID_AA64DFR0_PMS_MASK ULL(0xf)
+/* ID_AA64DFR0_EL1.TraceBuffer definitions */
+#define ID_AA64DFR0_TRACEBUFFER_SHIFT U(44)
+#define ID_AA64DFR0_TRACEBUFFER_MASK ULL(0xf)
+#define ID_AA64DFR0_TRACEBUFFER_SUPPORTED ULL(1)
+
/* ID_AA64DFR0_EL1.MTPMU definitions (for ARMv8.6+) */
#define ID_AA64DFR0_MTPMU_SHIFT U(48)
#define ID_AA64DFR0_MTPMU_MASK ULL(0xf)
@@ -442,6 +457,9 @@
#define MDCR_EnPMSN_BIT (ULL(1) << 36)
#define MDCR_MPMX_BIT (ULL(1) << 35)
#define MDCR_MCCD_BIT (ULL(1) << 34)
+#define MDCR_NSTB(x) ((x) << 24)
+#define MDCR_NSTB_EL1 ULL(0x3)
+#define MDCR_NSTBE (ULL(1) << 26)
#define MDCR_MTPME_BIT (ULL(1) << 28)
#define MDCR_TDCC_BIT (ULL(1) << 27)
#define MDCR_SCCD_BIT (ULL(1) << 23)
@@ -465,6 +483,8 @@
/* MDCR_EL2 definitions */
#define MDCR_EL2_MTPME (U(1) << 28)
#define MDCR_EL2_HLP (U(1) << 26)
+#define MDCR_EL2_E2TB(x) ((x) << 24)
+#define MDCR_EL2_E2TB_EL1 U(0x3)
#define MDCR_EL2_HCCD (U(1) << 23)
#define MDCR_EL2_TTRF (U(1) << 19)
#define MDCR_EL2_HPMD (U(1) << 17)
diff --git a/include/arch/aarch64/el3_common_macros.S b/include/arch/aarch64/el3_common_macros.S
index 9734335..d496584 100644
--- a/include/arch/aarch64/el3_common_macros.S
+++ b/include/arch/aarch64/el3_common_macros.S
@@ -126,13 +126,31 @@
* Debug is not implemented this bit does not have any effect on the
* counters unless there is support for the implementation defined
* authentication interface ExternalSecureNoninvasiveDebugEnabled().
+ *
+ * MDCR_EL3.NSTB, MDCR_EL3.NSTBE: Set to zero so that Trace Buffer
+ * owning security state is Secure state. If FEAT_TRBE is implemented,
+ * accesses to Trace Buffer control registers at EL2 and EL1 in any
+ * security state generates trap exceptions to EL3.
+ * If FEAT_TRBE is not implemented, these bits are RES0.
+ *
+ * MDCR_EL3.TTRF: Set to one so that access to trace filter control
+ * registers in non-monitor mode generate EL3 trap exception,
+ * unless the access generates a higher priority exception when trace
+ * filter control(FEAT_TRF) is implemented.
+ * When FEAT_TRF is not implemented, this bit is RES0.
* ---------------------------------------------------------------------
*/
mov_imm x0, ((MDCR_EL3_RESET_VAL | MDCR_SDD_BIT | \
MDCR_SPD32(MDCR_SPD32_DISABLE) | MDCR_SCCD_BIT | \
MDCR_MCCD_BIT) & ~(MDCR_SPME_BIT | MDCR_TDOSA_BIT | \
- MDCR_TDA_BIT | MDCR_TPM_BIT))
+ MDCR_TDA_BIT | MDCR_TPM_BIT | MDCR_NSTB(MDCR_NSTB_EL1) | \
+ MDCR_NSTBE | MDCR_TTRF_BIT))
+ mrs x1, id_aa64dfr0_el1
+ ubfx x1, x1, #ID_AA64DFR0_TRACEFILT_SHIFT, #ID_AA64DFR0_TRACEFILT_LENGTH
+ cbz x1, 1f
+ orr x0, x0, #MDCR_TTRF_BIT
+1:
msr mdcr_el3, x0
/* ---------------------------------------------------------------------
@@ -179,6 +197,12 @@
* CPTR_EL3.TCPAC: Set to zero so that any accesses to CPACR_EL1,
* CPTR_EL2, CPACR, or HCPTR do not trap to EL3.
*
+ * CPTR_EL3.TTA: Set to one so that accesses to the trace system
+ * registers trap to EL3 from all exception levels and security
+ * states when system register trace is implemented.
+ * When system register trace is not implemented, this bit is RES0 and
+ * hence set to zero.
+ *
* CPTR_EL3.TTA: Set to zero so that System register accesses to the
* trace registers do not trap to EL3.
*
@@ -194,6 +218,11 @@
*/
mov_imm x0, (CPTR_EL3_RESET_VAL & ~(TCPAC_BIT | TTA_BIT | TFP_BIT))
+ mrs x1, id_aa64dfr0_el1
+ ubfx x1, x1, #ID_AA64DFR0_TRACEVER_SHIFT, #ID_AA64DFR0_TRACEVER_LENGTH
+ cbz x1, 1f
+ orr x0, x0, #TTA_BIT
+1:
msr cptr_el3, x0
/*
diff --git a/include/drivers/nxp/dcfg/dcfg_lsch3.h b/include/drivers/nxp/dcfg/dcfg_lsch3.h
index 40f02c1..cde86fe 100644
--- a/include/drivers/nxp/dcfg/dcfg_lsch3.h
+++ b/include/drivers/nxp/dcfg/dcfg_lsch3.h
@@ -74,4 +74,7 @@
#define DCFG_BOOTLOCPTRH_OFFSET 0x404
#define DCFG_COREDISABLEDSR_OFFSET 0x990
+/* Reset module bit field */
+#define RSTCR_RESET_REQ 0x2
+
#endif /* DCFG_LSCH3_H */
diff --git a/include/drivers/nxp/flexspi/flash_info.h b/include/drivers/nxp/flexspi/flash_info.h
index 6df79c9..94c9f02 100644
--- a/include/drivers/nxp/flexspi/flash_info.h
+++ b/include/drivers/nxp/flexspi/flash_info.h
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
- * Copyright 2020 NXP
+ * Copyright 2020-2021 NXP
*/
/**
@@ -53,6 +53,16 @@
#define F_SECTOR_ERASE_SZ F_SECTOR_4K
#endif
+#elif defined(CONFIG_MT35XU02G)
+#define F_SECTOR_128K 0x20000U
+#define F_PAGE_256 0x100U
+#define F_SECTOR_4K 0x1000U
+#define F_FLASH_SIZE_BYTES 0x10000000U
+#define F_SECTOR_ERASE_SZ F_SECTOR_128K
+#ifdef CONFIG_FSPI_4K_ERASE
+#define F_SECTOR_ERASE_SZ F_SECTOR_4K
+#endif
+
#ifdef NXP_WARM_BOOT
#define FLASH_WR_COMP_WAIT_BY_NOP_COUNT 0x20000
#endif
diff --git a/include/lib/extensions/sys_reg_trace.h b/include/lib/extensions/sys_reg_trace.h
new file mode 100644
index 0000000..74470fe
--- /dev/null
+++ b/include/lib/extensions/sys_reg_trace.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SYS_REG_TRACE_H
+#define SYS_REG_TRACE_H
+
+#include <context.h>
+
+#if __aarch64__
+void sys_reg_trace_enable(cpu_context_t *context);
+#else
+void sys_reg_trace_enable(void);
+#endif /* __aarch64__ */
+
+#endif /* SYS_REG_TRACE_H */
diff --git a/include/lib/extensions/trbe.h b/include/lib/extensions/trbe.h
new file mode 100644
index 0000000..1753ab6
--- /dev/null
+++ b/include/lib/extensions/trbe.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef TRBE_H
+#define TRBE_H
+
+void trbe_enable(void);
+
+#endif /* TRBE_H */
diff --git a/include/lib/extensions/trf.h b/include/lib/extensions/trf.h
new file mode 100644
index 0000000..18f17f3
--- /dev/null
+++ b/include/lib/extensions/trf.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef TRF_H
+#define TRF_H
+
+void trf_enable(void);
+
+#endif /* TRF_H */
diff --git a/lib/el3_runtime/aarch32/context_mgmt.c b/lib/el3_runtime/aarch32/context_mgmt.c
index 81d793b..3ef378c 100644
--- a/lib/el3_runtime/aarch32/context_mgmt.c
+++ b/lib/el3_runtime/aarch32/context_mgmt.c
@@ -16,6 +16,8 @@
#include <context.h>
#include <lib/el3_runtime/context_mgmt.h>
#include <lib/extensions/amu.h>
+#include <lib/extensions/sys_reg_trace.h>
+#include <lib/extensions/trf.h>
#include <lib/utils.h>
/*******************************************************************************
@@ -136,6 +138,14 @@
#if ENABLE_AMU
amu_enable(el2_unused);
#endif
+
+#if ENABLE_SYS_REG_TRACE_FOR_NS
+ sys_reg_trace_enable();
+#endif /* ENABLE_SYS_REG_TRACE_FOR_NS */
+
+#if ENABLE_TRF_FOR_NS
+ trf_enable();
+#endif /* ENABLE_TRF_FOR_NS */
#endif
}
diff --git a/lib/el3_runtime/aarch64/context_mgmt.c b/lib/el3_runtime/aarch64/context_mgmt.c
index 7c6f953..52102dd 100644
--- a/lib/el3_runtime/aarch64/context_mgmt.c
+++ b/lib/el3_runtime/aarch64/context_mgmt.c
@@ -22,6 +22,9 @@
#include <lib/extensions/mpam.h>
#include <lib/extensions/spe.h>
#include <lib/extensions/sve.h>
+#include <lib/extensions/sys_reg_trace.h>
+#include <lib/extensions/trbe.h>
+#include <lib/extensions/trf.h>
#include <lib/extensions/twed.h>
#include <lib/utils.h>
@@ -348,6 +351,19 @@
#if ENABLE_MPAM_FOR_LOWER_ELS
mpam_enable(el2_unused);
#endif
+
+#if ENABLE_TRBE_FOR_NS
+ trbe_enable();
+#endif /* ENABLE_TRBE_FOR_NS */
+
+#if ENABLE_SYS_REG_TRACE_FOR_NS
+ sys_reg_trace_enable(ctx);
+#endif /* ENABLE_SYS_REG_TRACE_FOR_NS */
+
+#if ENABLE_TRF_FOR_NS
+ trf_enable();
+#endif /* ENABLE_TRF_FOR_NS */
+
#endif
}
@@ -457,6 +473,8 @@
* CPTR_EL2.TTA: Set to zero so that Non-secure System
* register accesses to the trace registers from both
* Execution states do not trap to EL2.
+ * If PE trace unit System registers are not implemented
+ * then this bit is reserved, and must be set to zero.
*
* CPTR_EL2.TFP: Set to zero so that Non-secure accesses
* to SIMD and floating-point functionality from both
@@ -565,6 +583,11 @@
*
* MDCR_EL2.HPMN: Set to value of PMCR_EL0.N which is the
* architecturally-defined reset value.
+ *
+ * MDCR_EL2.E2TB: Set to zero so that the trace Buffer
+ * owning exception level is NS-EL1 and, tracing is
+ * prohibited at NS-EL2. These bits are RES0 when
+ * FEAT_TRBE is not implemented.
*/
mdcr_el2 = ((MDCR_EL2_RESET_VAL | MDCR_EL2_HLP |
MDCR_EL2_HPMD) |
@@ -574,7 +597,8 @@
MDCR_EL2_TDRA_BIT | MDCR_EL2_TDOSA_BIT |
MDCR_EL2_TDA_BIT | MDCR_EL2_TDE_BIT |
MDCR_EL2_HPME_BIT | MDCR_EL2_TPM_BIT |
- MDCR_EL2_TPMCR_BIT);
+ MDCR_EL2_TPMCR_BIT |
+ MDCR_EL2_E2TB(MDCR_EL2_E2TB_EL1));
write_mdcr_el2(mdcr_el2);
diff --git a/lib/extensions/sys_reg_trace/aarch32/sys_reg_trace.c b/lib/extensions/sys_reg_trace/aarch32/sys_reg_trace.c
new file mode 100644
index 0000000..89b8029
--- /dev/null
+++ b/lib/extensions/sys_reg_trace/aarch32/sys_reg_trace.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <lib/extensions/sys_reg_trace.h>
+
+static bool sys_reg_trace_supported(void)
+{
+ uint32_t features;
+
+ features = read_id_dfr0() >> ID_DFR0_COPTRC_SHIFT;
+ return ((features & ID_DFR0_COPTRC_MASK) ==
+ ID_DFR0_COPTRC_SUPPORTED);
+}
+
+void sys_reg_trace_enable(void)
+{
+ uint32_t val;
+
+ if (sys_reg_trace_supported()) {
+ /*
+ * NSACR.NSTRCDIS = b0
+ * enable NS system register access to implemented trace
+ * registers.
+ */
+ val = read_nsacr();
+ val &= ~NSTRCDIS_BIT;
+ write_nsacr(val);
+ }
+}
diff --git a/lib/extensions/sys_reg_trace/aarch64/sys_reg_trace.c b/lib/extensions/sys_reg_trace/aarch64/sys_reg_trace.c
new file mode 100644
index 0000000..960d698
--- /dev/null
+++ b/lib/extensions/sys_reg_trace/aarch64/sys_reg_trace.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <lib/extensions/sys_reg_trace.h>
+
+static bool sys_reg_trace_supported(void)
+{
+ uint64_t features;
+
+ features = read_id_aa64dfr0_el1() >> ID_AA64DFR0_TRACEVER_SHIFT;
+ return ((features & ID_AA64DFR0_TRACEVER_MASK) ==
+ ID_AA64DFR0_TRACEVER_SUPPORTED);
+}
+
+void sys_reg_trace_enable(cpu_context_t *ctx)
+{
+ uint64_t val;
+
+ if (sys_reg_trace_supported()) {
+ /* Retrieve CPTR_EL3 value from the given context 'ctx',
+ * and update CPTR_EL3.TTA bit to 0.
+ * This function is called while switching context to NS to
+ * allow system trace register access to NS-EL2 and NS-EL1
+ * when NS-EL2 is implemented but not used.
+ */
+ val = read_ctx_reg(get_el3state_ctx(ctx), CTX_CPTR_EL3);
+ val &= ~TTA_BIT;
+ write_ctx_reg(get_el3state_ctx(ctx), CTX_CPTR_EL3, val);
+ }
+}
diff --git a/lib/extensions/trbe/trbe.c b/lib/extensions/trbe/trbe.c
new file mode 100644
index 0000000..9f754d5
--- /dev/null
+++ b/lib/extensions/trbe/trbe.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <lib/el3_runtime/pubsub.h>
+#include <lib/extensions/trbe.h>
+
+static void tsb_csync(void)
+{
+ /*
+ * The assembler does not yet understand the tsb csync mnemonic
+ * so use the equivalent hint instruction.
+ */
+ __asm__ volatile("hint #18");
+}
+
+static bool trbe_supported(void)
+{
+ uint64_t features;
+
+ features = read_id_aa64dfr0_el1() >> ID_AA64DFR0_TRACEBUFFER_SHIFT;
+ return ((features & ID_AA64DFR0_TRACEBUFFER_MASK) ==
+ ID_AA64DFR0_TRACEBUFFER_SUPPORTED);
+}
+
+void trbe_enable(void)
+{
+ uint64_t val;
+
+ if (trbe_supported()) {
+ /*
+ * MDCR_EL3.NSTB = 0b11
+ * Allow access of trace buffer control registers from NS-EL1
+ * and NS-EL2, tracing is prohibited in Secure and Realm state
+ * (if implemented).
+ */
+ val = read_mdcr_el3();
+ val |= MDCR_NSTB(MDCR_NSTB_EL1);
+ write_mdcr_el3(val);
+ }
+}
+
+static void *trbe_drain_trace_buffers_hook(const void *arg __unused)
+{
+ if (trbe_supported()) {
+ /*
+ * Before switching from normal world to secure world
+ * the trace buffers need to be drained out to memory. This is
+ * required to avoid an invalid memory access when TTBR is switched
+ * for entry to S-EL1.
+ */
+ tsb_csync();
+ dsbnsh();
+ }
+
+ return (void *)0;
+}
+
+SUBSCRIBE_TO_EVENT(cm_entering_secure_world, trbe_drain_trace_buffers_hook);
diff --git a/lib/extensions/trf/aarch32/trf.c b/lib/extensions/trf/aarch32/trf.c
new file mode 100644
index 0000000..834092d
--- /dev/null
+++ b/lib/extensions/trf/aarch32/trf.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <lib/extensions/trf.h>
+
+static bool trf_supported(void)
+{
+ uint32_t features;
+
+ features = read_id_dfr0() >> ID_DFR0_TRACEFILT_SHIFT;
+ return ((features & ID_DFR0_TRACEFILT_MASK) ==
+ ID_DFR0_TRACEFILT_SUPPORTED);
+}
+
+void trf_enable(void)
+{
+ uint32_t val;
+
+ if (trf_supported()) {
+ /*
+ * Allow access of trace filter control registers from
+ * non-monitor mode
+ */
+ val = read_sdcr();
+ val &= ~SDCR_TTRF_BIT;
+ write_sdcr(val);
+ }
+}
diff --git a/lib/extensions/trf/aarch64/trf.c b/lib/extensions/trf/aarch64/trf.c
new file mode 100644
index 0000000..1da5dce
--- /dev/null
+++ b/lib/extensions/trf/aarch64/trf.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <lib/extensions/trf.h>
+
+static bool trf_supported(void)
+{
+ uint64_t features;
+
+ features = read_id_aa64dfr0_el1() >> ID_AA64DFR0_TRACEFILT_SHIFT;
+ return ((features & ID_AA64DFR0_TRACEFILT_MASK) ==
+ ID_AA64DFR0_TRACEFILT_SUPPORTED);
+}
+
+void trf_enable(void)
+{
+ uint64_t val;
+
+ if (trf_supported()) {
+ /*
+ * MDCR_EL3.TTRF = b0
+ * Allow access of trace filter control registers from NS-EL2
+ * and NS-EL1 when NS-EL2 is implemented but not used
+ */
+ val = read_mdcr_el3();
+ val &= ~MDCR_TTRF_BIT;
+ write_mdcr_el3(val);
+ }
+}
diff --git a/make_helpers/defaults.mk b/make_helpers/defaults.mk
index 72f84b5..c188621 100644
--- a/make_helpers/defaults.mk
+++ b/make_helpers/defaults.mk
@@ -355,3 +355,24 @@
# Disable Firmware update support by default
PSA_FWU_SUPPORT := 0
+
+# By default, disable access of trace buffer control registers from NS
+# lower ELs i.e. NS-EL2, or NS-EL1 if NS-EL2 implemented but unused
+# if FEAT_TRBE is implemented.
+# Note FEAT_TRBE is only supported on AArch64 - therefore do not enable in
+# AArch32.
+ifneq (${ARCH},aarch32)
+ ENABLE_TRBE_FOR_NS := 0
+else
+ override ENABLE_TRBE_FOR_NS := 0
+endif
+
+# By default, disable access of trace system registers from NS lower
+# ELs i.e. NS-EL2, or NS-EL1 if NS-EL2 implemented but unused if
+# system register trace is implemented.
+ENABLE_SYS_REG_TRACE_FOR_NS := 0
+
+# By default, disable trace filter control registers access to NS
+# lower ELs, i.e. NS-EL2, or NS-EL1 if NS-EL2 implemented but unused
+# if FEAT_TRF is implemented.
+ENABLE_TRF_FOR_NS := 0
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 3c70eed..2f8a65e 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -378,3 +378,12 @@
# dynamically if TRUSTED_BOARD_BOOT is set.
DYN_DISABLE_AUTH := 1
endif
+
+# enable trace buffer control registers access to NS by default
+ENABLE_TRBE_FOR_NS := 1
+
+# enable trace system registers access to NS by default
+ENABLE_SYS_REG_TRACE_FOR_NS := 1
+
+# enable trace filter control registers access to NS by default
+ENABLE_TRF_FOR_NS := 1
diff --git a/plat/arm/board/tc/fdts/tc_spmc_optee_sp_manifest.dts b/plat/arm/board/tc/fdts/tc_spmc_optee_sp_manifest.dts
index 34b4e74..92e2ddd 100644
--- a/plat/arm/board/tc/fdts/tc_spmc_optee_sp_manifest.dts
+++ b/plat/arm/board/tc/fdts/tc_spmc_optee_sp_manifest.dts
@@ -36,7 +36,7 @@
#ifdef TS_SP_FW_CONFIG
vm2 {
is_ffa_partition;
- debug_name = "secure-storage";
+ debug_name = "internal-trusted-storage";
load_address = <0xfee00000>;
vcpu_count = <1>;
mem_size = <2097152>; /* 2MB TZC DRAM */
diff --git a/plat/arm/board/tc/fdts/tc_tb_fw_config.dts b/plat/arm/board/tc/fdts/tc_tb_fw_config.dts
index 28ed7ae..af80550 100644
--- a/plat/arm/board/tc/fdts/tc_tb_fw_config.dts
+++ b/plat/arm/board/tc/fdts/tc_tb_fw_config.dts
@@ -4,6 +4,8 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
+#include <lib/libc/cdefs.h>
+
/dts-v1/;
/ {
@@ -27,8 +29,11 @@
secure-partitions {
compatible = "arm,sp";
+#ifdef ARM_BL2_SP_LIST_DTS
+ #include __XSTRING(ARM_BL2_SP_LIST_DTS)
+#else
#ifdef TS_SP_FW_CONFIG
- secure-storage {
+ internal-trusted-storage {
uuid = "dc1eef48-b17a-4ccf-ac8b-dfcff7711b14";
load-address = <0xfee00000>;
};
@@ -60,5 +65,6 @@
load-address = <0xfe200000>;
};
#endif
+#endif /* ARM_BL2_SP_LIST_DTS */
};
};
diff --git a/plat/mediatek/mt8195/bl31_plat_setup.c b/plat/mediatek/mt8195/bl31_plat_setup.c
index 8745454..dff6670 100644
--- a/plat/mediatek/mt8195/bl31_plat_setup.c
+++ b/plat/mediatek/mt8195/bl31_plat_setup.c
@@ -16,6 +16,7 @@
#include <lib/coreboot.h>
/* Platform Includes */
+#include <emi_mpu.h>
#include <mt_gic_v3.h>
#include <mt_spm.h>
#include <mt_timer.h>
@@ -90,6 +91,9 @@
ERROR("Failed to set default dcm on!!\n");
}
+ /* Initialize EMI MPU */
+ emi_mpu_init();
+
/* Initialize the GIC driver, CPU and distributor interfaces */
mt_gic_driver_init();
mt_gic_init();
diff --git a/plat/mediatek/mt8195/drivers/emi_mpu/emi_mpu.c b/plat/mediatek/mt8195/drivers/emi_mpu/emi_mpu.c
new file mode 100644
index 0000000..4330b77
--- /dev/null
+++ b/plat/mediatek/mt8195/drivers/emi_mpu/emi_mpu.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2021, 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>
+
+#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 1;
+}
+
+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);
+ _emi_mpu_set_protection(start, end, region_info->apc[i]);
+ }
+
+ return 0;
+}
+
+void emi_mpu_init(void)
+{
+ /* TODO: more setting for EMI MPU. */
+}
diff --git a/plat/mediatek/mt8195/drivers/emi_mpu/emi_mpu.h b/plat/mediatek/mt8195/drivers/emi_mpu/emi_mpu.h
new file mode 100644
index 0000000..415146e
--- /dev/null
+++ b/plat/mediatek/mt8195/drivers/emi_mpu/emi_mpu.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef EMI_MPU_H
+#define EMI_MPU_H
+
+#include <platform_def.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 EMI_MPU_START (0x000)
+#define EMI_MPU_END (0x93C)
+
+#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 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
+
+#define EMI_MPU_DGROUP_NUM (EMI_MPU_DOMAIN_NUM / 8)
+
+#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];
+};
+
+void emi_mpu_init(void);
+
+#endif
diff --git a/plat/mediatek/mt8195/drivers/spm/build.mk b/plat/mediatek/mt8195/drivers/spm/build.mk
index d1ee092..28b2d07 100644
--- a/plat/mediatek/mt8195/drivers/spm/build.mk
+++ b/plat/mediatek/mt8195/drivers/spm/build.mk
@@ -30,7 +30,8 @@
${CUR_SPM_FOLDER}/constraints/mt_spm_rc_syspll.c \
${CUR_SPM_FOLDER}/mt_spm_cond.c \
${CUR_SPM_FOLDER}/mt_spm_suspend.c \
- ${CUR_SPM_FOLDER}/mt_spm_idle.c
+ ${CUR_SPM_FOLDER}/mt_spm_idle.c \
+ ${CUR_SPM_FOLDER}/mt_spm_vcorefs.c
ifeq (${MT_SPM_FEATURE_SUPPORT}, no)
PLAT_SPM_DEBUG_CFLAGS += -DATF_PLAT_SPM_UNSUPPORT
diff --git a/plat/mediatek/mt8195/drivers/spm/mt_spm_vcorefs.c b/plat/mediatek/mt8195/drivers/spm/mt_spm_vcorefs.c
new file mode 100644
index 0000000..6a85b5c
--- /dev/null
+++ b/plat/mediatek/mt8195/drivers/spm/mt_spm_vcorefs.c
@@ -0,0 +1,526 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <stddef.h>
+#include <string.h>
+#include <common/debug.h>
+#include <lib/bakery_lock.h>
+#include <lib/mmio.h>
+#include <mt_spm.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_pmic_wrap.h>
+#include <mt_spm_reg.h>
+#include <mt_spm_vcorefs.h>
+#include <mtk_plat_common.h>
+#include <mtk_sip_svc.h>
+#include <platform_def.h>
+
+#define VCORE_MAX_OPP 4
+#define DRAM_MAX_OPP 7
+
+static bool spm_dvfs_init_done;
+static bool dvfs_enable_done;
+static int vcore_opp_0_uv = 750000;
+static int vcore_opp_1_uv = 650000;
+static int vcore_opp_2_uv = 600000;
+static int vcore_opp_3_uv = 550000;
+
+static struct reg_config dvfsrc_init_configs[] = {
+ { DVFSRC_HRT_REQ_UNIT, 0x0000001E },
+ { DVFSRC_DEBOUNCE_TIME, 0x19651965 },
+ { DVFSRC_TIMEOUT_NEXTREQ, 0x00000015 },
+ { DVFSRC_LEVEL_MASK, 0x000EE000 },
+ { DVFSRC_DDR_QOS0, 0x00000019 },
+ { DVFSRC_DDR_QOS1, 0x00000026 },
+ { DVFSRC_DDR_QOS2, 0x00000033 },
+ { DVFSRC_DDR_QOS3, 0x0000003B },
+ { DVFSRC_DDR_QOS4, 0x0000004C },
+ { DVFSRC_DDR_QOS5, 0x00000066 },
+ { DVFSRC_DDR_QOS6, 0x00660066 },
+ { DVFSRC_LEVEL_LABEL_0_1, 0x50436053 },
+ { DVFSRC_LEVEL_LABEL_2_3, 0x40335042 },
+ { DVFSRC_LEVEL_LABEL_4_5, 0x40314032 },
+ { DVFSRC_LEVEL_LABEL_6_7, 0x30223023 },
+ { DVFSRC_LEVEL_LABEL_8_9, 0x20133021 },
+ { DVFSRC_LEVEL_LABEL_10_11, 0x20112012 },
+ { DVFSRC_LEVEL_LABEL_12_13, 0x10032010 },
+ { DVFSRC_LEVEL_LABEL_14_15, 0x10011002 },
+ { DVFSRC_LEVEL_LABEL_16_17, 0x00131000 },
+ { DVFSRC_LEVEL_LABEL_18_19, 0x00110012 },
+ { DVFSRC_LEVEL_LABEL_20_21, 0x00000010 },
+ { DVFSRC_MD_LATENCY_IMPROVE, 0x00000040 },
+ { DVFSRC_DDR_REQUEST, 0x00004321 },
+ { DVFSRC_DDR_REQUEST3, 0x00000065 },
+ { DVFSRC_DDR_ADD_REQUEST, 0x66543210 },
+ { DVFSRC_HRT_REQUEST, 0x66654321 },
+ { DVFSRC_DDR_REQUEST5, 0x54321000 },
+ { DVFSRC_DDR_REQUEST7, 0x66000000 },
+ { DVFSRC_VCORE_USER_REQ, 0x00010A29 },
+ { DVFSRC_HRT_HIGH_3, 0x18A618A6 },
+ { DVFSRC_HRT_HIGH_2, 0x18A61183 },
+ { DVFSRC_HRT_HIGH_1, 0x0D690B80 },
+ { DVFSRC_HRT_HIGH, 0x070804B0 },
+ { DVFSRC_HRT_LOW_3, 0x18A518A5 },
+ { DVFSRC_HRT_LOW_2, 0x18A51182 },
+ { DVFSRC_HRT_LOW_1, 0x0D680B7F },
+ { DVFSRC_HRT_LOW, 0x070704AF },
+ { DVFSRC_BASIC_CONTROL_3, 0x00000006 },
+ { DVFSRC_INT_EN, 0x00000002 },
+ { DVFSRC_QOS_EN, 0x0000407C },
+ { DVFSRC_HRT_BW_BASE, 0x00000004 },
+ { DVFSRC_PCIE_VCORE_REQ, 0x65908101 },
+ { DVFSRC_CURRENT_FORCE, 0x00000001 },
+ { DVFSRC_BASIC_CONTROL, 0x6698444B },
+ { DVFSRC_BASIC_CONTROL, 0x6698054B },
+ { DVFSRC_CURRENT_FORCE, 0x00000000 },
+};
+
+static struct pwr_ctrl vcorefs_ctrl = {
+ .wake_src = R12_REG_CPU_WAKEUP,
+
+ /* default VCORE DVFS is disabled */
+ .pcm_flags = (SPM_FLAG_RUN_COMMON_SCENARIO |
+ SPM_FLAG_DISABLE_VCORE_DVS | SPM_FLAG_DISABLE_VCORE_DFS),
+
+ /* SPM_AP_STANDBY_CON */
+ /* [0] */
+ .reg_wfi_op = 0,
+ /* [1] */
+ .reg_wfi_type = 0,
+ /* [2] */
+ .reg_mp0_cputop_idle_mask = 0,
+ /* [3] */
+ .reg_mp1_cputop_idle_mask = 0,
+ /* [4] */
+ .reg_mcusys_idle_mask = 0,
+ /* [25] */
+ .reg_md_apsrc_1_sel = 0,
+ /* [26] */
+ .reg_md_apsrc_0_sel = 0,
+ /* [29] */
+ .reg_conn_apsrc_sel = 0,
+
+ /* SPM_SRC_REQ */
+ /* [0] */
+ .reg_spm_apsrc_req = 0,
+ /* [1] */
+ .reg_spm_f26m_req = 0,
+ /* [3] */
+ .reg_spm_infra_req = 0,
+ /* [4] */
+ .reg_spm_vrf18_req = 0,
+ /* [7] FIXME: default disable HW Auto S1*/
+ .reg_spm_ddr_en_req = 1,
+ /* [8] */
+ .reg_spm_dvfs_req = 0,
+ /* [9] */
+ .reg_spm_sw_mailbox_req = 0,
+ /* [10] */
+ .reg_spm_sspm_mailbox_req = 0,
+ /* [11] */
+ .reg_spm_adsp_mailbox_req = 0,
+ /* [12] */
+ .reg_spm_scp_mailbox_req = 0,
+
+ /* SPM_SRC_MASK */
+ /* [0] */
+ .reg_sspm_srcclkena_0_mask_b = 1,
+ /* [1] */
+ .reg_sspm_infra_req_0_mask_b = 1,
+ /* [2] */
+ .reg_sspm_apsrc_req_0_mask_b = 1,
+ /* [3] */
+ .reg_sspm_vrf18_req_0_mask_b = 1,
+ /* [4] */
+ .reg_sspm_ddr_en_0_mask_b = 1,
+ /* [5] */
+ .reg_scp_srcclkena_mask_b = 1,
+ /* [6] */
+ .reg_scp_infra_req_mask_b = 1,
+ /* [7] */
+ .reg_scp_apsrc_req_mask_b = 1,
+ /* [8] */
+ .reg_scp_vrf18_req_mask_b = 1,
+ /* [9] */
+ .reg_scp_ddr_en_mask_b = 1,
+ /* [10] */
+ .reg_audio_dsp_srcclkena_mask_b = 1,
+ /* [11] */
+ .reg_audio_dsp_infra_req_mask_b = 1,
+ /* [12] */
+ .reg_audio_dsp_apsrc_req_mask_b = 1,
+ /* [13] */
+ .reg_audio_dsp_vrf18_req_mask_b = 1,
+ /* [14] */
+ .reg_audio_dsp_ddr_en_mask_b = 1,
+ /* [15] */
+ .reg_apu_srcclkena_mask_b = 1,
+ /* [16] */
+ .reg_apu_infra_req_mask_b = 1,
+ /* [17] */
+ .reg_apu_apsrc_req_mask_b = 1,
+ /* [18] */
+ .reg_apu_vrf18_req_mask_b = 1,
+ /* [19] */
+ .reg_apu_ddr_en_mask_b = 1,
+ /* [20] */
+ .reg_cpueb_srcclkena_mask_b = 1,
+ /* [21] */
+ .reg_cpueb_infra_req_mask_b = 1,
+ /* [22] */
+ .reg_cpueb_apsrc_req_mask_b = 1,
+ /* [23] */
+ .reg_cpueb_vrf18_req_mask_b = 1,
+ /* [24] */
+ .reg_cpueb_ddr_en_mask_b = 1,
+ /* [25] */
+ .reg_bak_psri_srcclkena_mask_b = 0,
+ /* [26] */
+ .reg_bak_psri_infra_req_mask_b = 0,
+ /* [27] */
+ .reg_bak_psri_apsrc_req_mask_b = 0,
+ /* [28] */
+ .reg_bak_psri_vrf18_req_mask_b = 0,
+ /* [29] */
+ .reg_bak_psri_ddr_en_mask_b = 0,
+
+ /* SPM_SRC2_MASK */
+ /* [0] */
+ .reg_msdc0_srcclkena_mask_b = 1,
+ /* [1] */
+ .reg_msdc0_infra_req_mask_b = 1,
+ /* [2] */
+ .reg_msdc0_apsrc_req_mask_b = 1,
+ /* [3] */
+ .reg_msdc0_vrf18_req_mask_b = 1,
+ /* [4] */
+ .reg_msdc0_ddr_en_mask_b = 1,
+ /* [5] */
+ .reg_msdc1_srcclkena_mask_b = 1,
+ /* [6] */
+ .reg_msdc1_infra_req_mask_b = 1,
+ /* [7] */
+ .reg_msdc1_apsrc_req_mask_b = 1,
+ /* [8] */
+ .reg_msdc1_vrf18_req_mask_b = 1,
+ /* [9] */
+ .reg_msdc1_ddr_en_mask_b = 1,
+ /* [10] */
+ .reg_msdc2_srcclkena_mask_b = 1,
+ /* [11] */
+ .reg_msdc2_infra_req_mask_b = 1,
+ /* [12] */
+ .reg_msdc2_apsrc_req_mask_b = 1,
+ /* [13] */
+ .reg_msdc2_vrf18_req_mask_b = 1,
+ /* [14] */
+ .reg_msdc2_ddr_en_mask_b = 1,
+ /* [15] */
+ .reg_ufs_srcclkena_mask_b = 1,
+ /* [16] */
+ .reg_ufs_infra_req_mask_b = 1,
+ /* [17] */
+ .reg_ufs_apsrc_req_mask_b = 1,
+ /* [18] */
+ .reg_ufs_vrf18_req_mask_b = 1,
+ /* [19] */
+ .reg_ufs_ddr_en_mask_b = 1,
+ /* [20] */
+ .reg_usb_srcclkena_mask_b = 1,
+ /* [21] */
+ .reg_usb_infra_req_mask_b = 1,
+ /* [22] */
+ .reg_usb_apsrc_req_mask_b = 1,
+ /* [23] */
+ .reg_usb_vrf18_req_mask_b = 1,
+ /* [24] */
+ .reg_usb_ddr_en_mask_b = 1,
+ /* [25] */
+ .reg_pextp_p0_srcclkena_mask_b = 1,
+ /* [26] */
+ .reg_pextp_p0_infra_req_mask_b = 1,
+ /* [27] */
+ .reg_pextp_p0_apsrc_req_mask_b = 1,
+ /* [28] */
+ .reg_pextp_p0_vrf18_req_mask_b = 1,
+ /* [29] */
+ .reg_pextp_p0_ddr_en_mask_b = 1,
+
+ /* SPM_SRC3_MASK */
+ /* [0] */
+ .reg_pextp_p1_srcclkena_mask_b = 1,
+ /* [1] */
+ .reg_pextp_p1_infra_req_mask_b = 1,
+ /* [2] */
+ .reg_pextp_p1_apsrc_req_mask_b = 1,
+ /* [3] */
+ .reg_pextp_p1_vrf18_req_mask_b = 1,
+ /* [4] */
+ .reg_pextp_p1_ddr_en_mask_b = 1,
+ /* [5] */
+ .reg_gce0_infra_req_mask_b = 1,
+ /* [6] */
+ .reg_gce0_apsrc_req_mask_b = 1,
+ /* [7] */
+ .reg_gce0_vrf18_req_mask_b = 1,
+ /* [8] */
+ .reg_gce0_ddr_en_mask_b = 1,
+ /* [9] */
+ .reg_gce1_infra_req_mask_b = 1,
+ /* [10] */
+ .reg_gce1_apsrc_req_mask_b = 1,
+ /* [11] */
+ .reg_gce1_vrf18_req_mask_b = 1,
+ /* [12] */
+ .reg_gce1_ddr_en_mask_b = 1,
+ /* [13] */
+ .reg_spm_srcclkena_reserved_mask_b = 1,
+ /* [14] */
+ .reg_spm_infra_req_reserved_mask_b = 1,
+ /* [15] */
+ .reg_spm_apsrc_req_reserved_mask_b = 1,
+ /* [16] */
+ .reg_spm_vrf18_req_reserved_mask_b = 1,
+ /* [17] */
+ .reg_spm_ddr_en_reserved_mask_b = 1,
+ /* [18] */
+ .reg_disp0_apsrc_req_mask_b = 1,
+ /* [19] */
+ .reg_disp0_ddr_en_mask_b = 1,
+ /* [20] */
+ .reg_disp1_apsrc_req_mask_b = 1,
+ /* [21] */
+ .reg_disp1_ddr_en_mask_b = 1,
+ /* [22] */
+ .reg_disp2_apsrc_req_mask_b = 1,
+ /* [23] */
+ .reg_disp2_ddr_en_mask_b = 1,
+ /* [24] */
+ .reg_disp3_apsrc_req_mask_b = 1,
+ /* [25] */
+ .reg_disp3_ddr_en_mask_b = 1,
+ /* [26] */
+ .reg_infrasys_apsrc_req_mask_b = 0,
+ /* [27] */
+ .reg_infrasys_ddr_en_mask_b = 1,
+
+ /* [28] */
+ .reg_cg_check_srcclkena_mask_b = 1,
+ /* [29] */
+ .reg_cg_check_apsrc_req_mask_b = 1,
+ /* [30] */
+ .reg_cg_check_vrf18_req_mask_b = 1,
+ /* [31] */
+ .reg_cg_check_ddr_en_mask_b = 1,
+
+ /* SPM_SRC4_MASK */
+ /* [8:0] */
+ .reg_mcusys_merge_apsrc_req_mask_b = 0x11,
+ /* [17:9] */
+ .reg_mcusys_merge_ddr_en_mask_b = 0x11,
+ /* [19:18] */
+ .reg_dramc_md32_infra_req_mask_b = 0,
+ /* [21:20] */
+ .reg_dramc_md32_vrf18_req_mask_b = 0,
+ /* [23:22] */
+ .reg_dramc_md32_ddr_en_mask_b = 0,
+ /* [24] */
+ .reg_dvfsrc_event_trigger_mask_b = 1,
+
+ /* SPM_WAKEUP_EVENT_MASK2 */
+ /* [3:0] */
+ .reg_sc_sw2spm_wakeup_mask_b = 0,
+ /* [4] */
+ .reg_sc_adsp2spm_wakeup_mask_b = 0,
+ /* [8:5] */
+ .reg_sc_sspm2spm_wakeup_mask_b = 0,
+ /* [9] */
+ .reg_sc_scp2spm_wakeup_mask_b = 0,
+ /* [10] */
+ .reg_csyspwrup_ack_mask = 0,
+ /* [11] */
+ .reg_csyspwrup_req_mask = 1,
+
+ /* SPM_WAKEUP_EVENT_MASK */
+ /* [31:0] */
+ .reg_wakeup_event_mask = 0xEFFFFFFF,
+
+ /* SPM_WAKEUP_EVENT_EXT_MASK */
+ /* [31:0] */
+ .reg_ext_wakeup_event_mask = 0xFFFFFFFF,
+};
+
+struct spm_lp_scen __spm_vcorefs = {
+ .pwrctrl = &vcorefs_ctrl,
+};
+
+static void spm_vcorefs_pwarp_cmd(uint64_t cmd, uint64_t val)
+{
+ if (cmd < NR_IDX_ALL) {
+ mt_spm_pmic_wrap_set_cmd(PMIC_WRAP_PHASE_ALLINONE, cmd, val);
+ } else {
+ INFO("cmd out of range!\n");
+ }
+}
+
+void spm_dvfsfw_init(uint64_t boot_up_opp, uint64_t dram_issue)
+{
+ if (spm_dvfs_init_done == false) {
+ mmio_write_32(SPM_DVFS_MISC, (mmio_read_32(SPM_DVFS_MISC) &
+ ~(SPM_DVFS_FORCE_ENABLE_LSB)) | (SPM_DVFSRC_ENABLE_LSB));
+
+ mmio_write_32(SPM_DVFS_LEVEL, 0x00000001);
+ mmio_write_32(SPM_DVS_DFS_LEVEL, 0x00010001);
+
+ spm_dvfs_init_done = true;
+ }
+}
+
+void __spm_sync_vcore_dvfs_power_control(struct pwr_ctrl *dest_pwr_ctrl,
+ const struct pwr_ctrl *src_pwr_ctrl)
+{
+ uint32_t dvfs_mask = SPM_FLAG_DISABLE_VCORE_DVS |
+ SPM_FLAG_DISABLE_VCORE_DFS |
+ SPM_FLAG_ENABLE_VOLTAGE_BIN;
+
+ dest_pwr_ctrl->pcm_flags = (dest_pwr_ctrl->pcm_flags & (~dvfs_mask)) |
+ (src_pwr_ctrl->pcm_flags & dvfs_mask);
+
+ if (dest_pwr_ctrl->pcm_flags_cust) {
+ dest_pwr_ctrl->pcm_flags_cust = (dest_pwr_ctrl->pcm_flags_cust & (~dvfs_mask)) |
+ (src_pwr_ctrl->pcm_flags & dvfs_mask);
+ }
+}
+
+void spm_go_to_vcorefs(uint64_t spm_flags)
+{
+ __spm_set_power_control(__spm_vcorefs.pwrctrl);
+ __spm_set_wakeup_event(__spm_vcorefs.pwrctrl);
+ __spm_set_pcm_flags(__spm_vcorefs.pwrctrl);
+ __spm_send_cpu_wakeup_event();
+}
+
+uint64_t spm_vcorefs_args(uint64_t x1, uint64_t x2, uint64_t x3)
+{
+ uint64_t ret = 0U;
+ uint64_t cmd = x1;
+ uint64_t spm_flags;
+
+ switch (cmd) {
+ case VCOREFS_SMC_CMD_0:
+ spm_dvfsfw_init(x2, x3);
+ break;
+ case VCOREFS_SMC_CMD_1:
+ spm_flags = SPM_FLAG_RUN_COMMON_SCENARIO;
+ if (x2 & SPM_FLAG_DISABLE_VCORE_DVS)
+ spm_flags |= SPM_FLAG_DISABLE_VCORE_DVS;
+ if (x2 & SPM_FLAG_DISABLE_VCORE_DFS)
+ spm_flags |= SPM_FLAG_DISABLE_VCORE_DFS;
+ spm_go_to_vcorefs(spm_flags);
+ break;
+ case VCOREFS_SMC_CMD_3:
+ spm_vcorefs_pwarp_cmd(x2, x3);
+ break;
+ case VCOREFS_SMC_CMD_2:
+ case VCOREFS_SMC_CMD_4:
+ case VCOREFS_SMC_CMD_5:
+ case VCOREFS_SMC_CMD_7:
+ default:
+ break;
+ }
+ return ret;
+}
+
+static void dvfsrc_init(void)
+{
+ int i;
+ int count = ARRAY_SIZE(dvfsrc_init_configs);
+
+ if (dvfs_enable_done == false) {
+ for (i = 0; i < count; i++) {
+ mmio_write_32(dvfsrc_init_configs[i].offset,
+ dvfsrc_init_configs[i].val);
+ }
+
+ mmio_write_32(DVFSRC_QOS_EN, 0x0011007C);
+
+ dvfs_enable_done = true;
+ }
+}
+
+static void spm_vcorefs_vcore_setting(uint64_t flag)
+{
+ spm_vcorefs_pwarp_cmd(3, __vcore_uv_to_pmic(vcore_opp_3_uv));
+ spm_vcorefs_pwarp_cmd(2, __vcore_uv_to_pmic(vcore_opp_2_uv));
+ spm_vcorefs_pwarp_cmd(1, __vcore_uv_to_pmic(vcore_opp_1_uv));
+ spm_vcorefs_pwarp_cmd(0, __vcore_uv_to_pmic(vcore_opp_0_uv));
+}
+
+int spm_vcorefs_get_vcore(unsigned int gear)
+{
+ int ret_val;
+
+ switch (gear) {
+ case 3:
+ ret_val = vcore_opp_0_uv;
+ break;
+ case 2:
+ ret_val = vcore_opp_1_uv;
+ break;
+ case 1:
+ ret_val = vcore_opp_2_uv;
+ break;
+ case 0:
+ default:
+ ret_val = vcore_opp_3_uv;
+ break;
+ }
+ return ret_val;
+}
+
+uint64_t spm_vcorefs_v2_args(u_register_t x1, u_register_t x2, u_register_t x3, u_register_t *x4)
+{
+ uint64_t ret = 0U;
+ uint64_t cmd = x1;
+ uint64_t spm_flags;
+
+ switch (cmd) {
+ case VCOREFS_SMC_CMD_INIT:
+ /* vcore_dvfs init + kick */
+ spm_dvfsfw_init(0, 0);
+ spm_vcorefs_vcore_setting(x3 & 0xF);
+ spm_flags = SPM_FLAG_RUN_COMMON_SCENARIO;
+ if (x2 & 0x1) {
+ spm_flags |= SPM_FLAG_DISABLE_VCORE_DVS;
+ }
+ if (x2 & 0x2) {
+ spm_flags |= SPM_FLAG_DISABLE_VCORE_DFS;
+ }
+ spm_go_to_vcorefs(spm_flags);
+ dvfsrc_init();
+ *x4 = 0U;
+ break;
+ case VCOREFS_SMC_CMD_OPP_TYPE:
+ /* get dram type */
+ *x4 = 0U;
+ break;
+ case VCOREFS_SMC_CMD_FW_TYPE:
+ *x4 = 0U;
+ break;
+ case VCOREFS_SMC_CMD_GET_UV:
+ *x4 = spm_vcorefs_get_vcore(x2);
+ break;
+ case VCOREFS_SMC_CMD_GET_NUM_V:
+ *x4 = VCORE_MAX_OPP;
+ break;
+ case VCOREFS_SMC_CMD_GET_NUM_F:
+ *x4 = DRAM_MAX_OPP;
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
diff --git a/plat/mediatek/mt8195/drivers/spm/mt_spm_vcorefs.h b/plat/mediatek/mt8195/drivers/spm/mt_spm_vcorefs.h
new file mode 100644
index 0000000..b08fcce
--- /dev/null
+++ b/plat/mediatek/mt8195/drivers/spm/mt_spm_vcorefs.h
@@ -0,0 +1,328 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef __MT_SPM_VCOREFS__H__
+#define __MT_SPM_VCOREFS__H__
+
+int spm_vcorefs_get_vcore(unsigned int gear);
+uint64_t spm_vcorefs_v2_args(u_register_t x1, u_register_t x2, u_register_t x3,
+ u_register_t *x4);
+
+enum vcorefs_smc_cmd {
+ VCOREFS_SMC_CMD_0 = 0,
+ VCOREFS_SMC_CMD_1,
+ VCOREFS_SMC_CMD_2,
+ VCOREFS_SMC_CMD_3,
+ VCOREFS_SMC_CMD_4,
+ /* check spmfw status */
+ VCOREFS_SMC_CMD_5,
+
+ /* get spmfw type */
+ VCOREFS_SMC_CMD_6,
+
+ /* get spm reg status */
+ VCOREFS_SMC_CMD_7,
+
+ NUM_VCOREFS_SMC_CMD,
+};
+
+enum vcorefs_smc_cmd_new {
+ VCOREFS_SMC_CMD_INIT = 0,
+ VCOREFS_SMC_CMD_KICK = 1,
+ VCOREFS_SMC_CMD_OPP_TYPE = 2,
+ VCOREFS_SMC_CMD_FW_TYPE = 3,
+ VCOREFS_SMC_CMD_GET_UV = 4,
+ VCOREFS_SMC_CMD_GET_FREQ = 5,
+ VCOREFS_SMC_CMD_GET_NUM_V = 6,
+ VCOREFS_SMC_CMD_GET_NUM_F = 7,
+ VCOREFS_SMC_CMD_FB_ACTION = 8,
+ /*chip specific setting */
+ VCOREFS_SMC_CMD_SET_FREQ = 16,
+ VCOREFS_SMC_CMD_SET_EFUSE = 17,
+ VCOREFS_SMC_CMD_GET_EFUSE = 18,
+ VCOREFS_SMC_CMD_DVFS_HOPPING = 19,
+ VCOREFS_SMC_CMD_DVFS_HOPPING_STATE = 20,
+};
+
+enum dvfsrc_channel {
+ DVFSRC_CHANNEL_1 = 1,
+ DVFSRC_CHANNEL_2,
+ DVFSRC_CHANNEL_3,
+ DVFSRC_CHANNEL_4,
+ NUM_DVFSRC_CHANNEL,
+};
+
+#define _VCORE_BASE_UV 400000
+#define _VCORE_STEP_UV 6250
+
+/* PMIC */
+#define __vcore_pmic_to_uv(pmic) \
+ (((pmic) * _VCORE_STEP_UV) + _VCORE_BASE_UV)
+
+#define __vcore_uv_to_pmic(uv) /* pmic >= uv */ \
+ ((((uv) - _VCORE_BASE_UV) + (_VCORE_STEP_UV - 1)) / _VCORE_STEP_UV)
+
+struct reg_config {
+ uint32_t offset;
+ uint32_t val;
+};
+
+#define DVFSRC_BASIC_CONTROL (DVFSRC_BASE + 0x0)
+#define DVFSRC_SW_REQ1 (DVFSRC_BASE + 0x4)
+#define DVFSRC_SW_REQ2 (DVFSRC_BASE + 0x8)
+#define DVFSRC_SW_REQ3 (DVFSRC_BASE + 0xC)
+#define DVFSRC_SW_REQ4 (DVFSRC_BASE + 0x10)
+#define DVFSRC_SW_REQ5 (DVFSRC_BASE + 0x14)
+#define DVFSRC_SW_REQ6 (DVFSRC_BASE + 0x18)
+#define DVFSRC_SW_REQ7 (DVFSRC_BASE + 0x1C)
+#define DVFSRC_SW_REQ8 (DVFSRC_BASE + 0x20)
+#define DVFSRC_EMI_REQUEST (DVFSRC_BASE + 0x24)
+#define DVFSRC_EMI_REQUEST2 (DVFSRC_BASE + 0x28)
+#define DVFSRC_EMI_REQUEST3 (DVFSRC_BASE + 0x2C)
+#define DVFSRC_EMI_REQUEST4 (DVFSRC_BASE + 0x30)
+#define DVFSRC_EMI_REQUEST5 (DVFSRC_BASE + 0x34)
+#define DVFSRC_EMI_REQUEST6 (DVFSRC_BASE + 0x38)
+#define DVFSRC_EMI_HRT (DVFSRC_BASE + 0x3C)
+#define DVFSRC_EMI_HRT2 (DVFSRC_BASE + 0x40)
+#define DVFSRC_EMI_HRT3 (DVFSRC_BASE + 0x44)
+#define DVFSRC_EMI_QOS0 (DVFSRC_BASE + 0x48)
+#define DVFSRC_EMI_QOS1 (DVFSRC_BASE + 0x4C)
+#define DVFSRC_EMI_QOS2 (DVFSRC_BASE + 0x50)
+#define DVFSRC_EMI_MD2SPM0 (DVFSRC_BASE + 0x54)
+#define DVFSRC_EMI_MD2SPM1 (DVFSRC_BASE + 0x58)
+#define DVFSRC_EMI_MD2SPM2 (DVFSRC_BASE + 0x5C)
+#define DVFSRC_EMI_MD2SPM0_T (DVFSRC_BASE + 0x60)
+#define DVFSRC_EMI_MD2SPM1_T (DVFSRC_BASE + 0x64)
+#define DVFSRC_EMI_MD2SPM2_T (DVFSRC_BASE + 0x68)
+#define DVFSRC_VCORE_REQUEST (DVFSRC_BASE + 0x6C)
+#define DVFSRC_VCORE_REQUEST2 (DVFSRC_BASE + 0x70)
+#define DVFSRC_VCORE_REQUEST3 (DVFSRC_BASE + 0x74)
+#define DVFSRC_VCORE_REQUEST4 (DVFSRC_BASE + 0x78)
+#define DVFSRC_VCORE_HRT (DVFSRC_BASE + 0x7C)
+#define DVFSRC_VCORE_HRT2 (DVFSRC_BASE + 0x80)
+#define DVFSRC_VCORE_HRT3 (DVFSRC_BASE + 0x84)
+#define DVFSRC_VCORE_QOS0 (DVFSRC_BASE + 0x88)
+#define DVFSRC_VCORE_QOS1 (DVFSRC_BASE + 0x8C)
+#define DVFSRC_VCORE_QOS2 (DVFSRC_BASE + 0x90)
+#define DVFSRC_VCORE_MD2SPM0 (DVFSRC_BASE + 0x94)
+#define DVFSRC_VCORE_MD2SPM1 (DVFSRC_BASE + 0x98)
+#define DVFSRC_VCORE_MD2SPM2 (DVFSRC_BASE + 0x9C)
+#define DVFSRC_VCORE_MD2SPM0_T (DVFSRC_BASE + 0xA0)
+#define DVFSRC_VCORE_MD2SPM1_T (DVFSRC_BASE + 0xA4)
+#define DVFSRC_VCORE_MD2SPM2_T (DVFSRC_BASE + 0xA8)
+#define DVFSRC_MD_VSRAM_REMAP (DVFSRC_BASE + 0xBC)
+#define DVFSRC_HALT_SW_CONTROL (DVFSRC_BASE + 0xC0)
+#define DVFSRC_INT (DVFSRC_BASE + 0xC4)
+#define DVFSRC_INT_EN (DVFSRC_BASE + 0xC8)
+#define DVFSRC_INT_CLR (DVFSRC_BASE + 0xCC)
+#define DVFSRC_BW_MON_WINDOW (DVFSRC_BASE + 0xD0)
+#define DVFSRC_BW_MON_THRES_1 (DVFSRC_BASE + 0xD4)
+#define DVFSRC_BW_MON_THRES_2 (DVFSRC_BASE + 0xD8)
+#define DVFSRC_MD_TURBO (DVFSRC_BASE + 0xDC)
+#define DVFSRC_PCIE_VCORE_REQ (DVFSRC_BASE + 0xE0)
+#define DVFSRC_VCORE_USER_REQ (DVFSRC_BASE + 0xE4)
+#define DVFSRC_DEBOUNCE_FOUR (DVFSRC_BASE + 0xF0)
+#define DVFSRC_DEBOUNCE_RISE_FALL (DVFSRC_BASE + 0xF4)
+#define DVFSRC_TIMEOUT_NEXTREQ (DVFSRC_BASE + 0xF8)
+#define DVFSRC_LEVEL_LABEL_0_1 (DVFSRC_BASE + 0x100)
+#define DVFSRC_LEVEL_LABEL_2_3 (DVFSRC_BASE + 0x104)
+#define DVFSRC_LEVEL_LABEL_4_5 (DVFSRC_BASE + 0x108)
+#define DVFSRC_LEVEL_LABEL_6_7 (DVFSRC_BASE + 0x10C)
+#define DVFSRC_LEVEL_LABEL_8_9 (DVFSRC_BASE + 0x110)
+#define DVFSRC_LEVEL_LABEL_10_11 (DVFSRC_BASE + 0x114)
+#define DVFSRC_LEVEL_LABEL_12_13 (DVFSRC_BASE + 0x118)
+#define DVFSRC_LEVEL_LABEL_14_15 (DVFSRC_BASE + 0x11C)
+#define DVFSRC_MM_BW_0 (DVFSRC_BASE + 0x200)
+#define DVFSRC_MM_BW_1 (DVFSRC_BASE + 0x204)
+#define DVFSRC_MM_BW_2 (DVFSRC_BASE + 0x208)
+#define DVFSRC_MM_BW_3 (DVFSRC_BASE + 0x20C)
+#define DVFSRC_MM_BW_4 (DVFSRC_BASE + 0x210)
+#define DVFSRC_MM_BW_5 (DVFSRC_BASE + 0x214)
+#define DVFSRC_MM_BW_6 (DVFSRC_BASE + 0x218)
+#define DVFSRC_MM_BW_7 (DVFSRC_BASE + 0x21C)
+#define DVFSRC_MM_BW_8 (DVFSRC_BASE + 0x220)
+#define DVFSRC_MM_BW_9 (DVFSRC_BASE + 0x224)
+#define DVFSRC_MM_BW_10 (DVFSRC_BASE + 0x228)
+#define DVFSRC_MM_BW_11 (DVFSRC_BASE + 0x22C)
+#define DVFSRC_MM_BW_12 (DVFSRC_BASE + 0x230)
+#define DVFSRC_MM_BW_13 (DVFSRC_BASE + 0x234)
+#define DVFSRC_MM_BW_14 (DVFSRC_BASE + 0x238)
+#define DVFSRC_MM_BW_15 (DVFSRC_BASE + 0x23C)
+#define DVFSRC_MD_BW_0 (DVFSRC_BASE + 0x240)
+#define DVFSRC_MD_BW_1 (DVFSRC_BASE + 0x244)
+#define DVFSRC_MD_BW_2 (DVFSRC_BASE + 0x248)
+#define DVFSRC_MD_BW_3 (DVFSRC_BASE + 0x24C)
+#define DVFSRC_MD_BW_4 (DVFSRC_BASE + 0x250)
+#define DVFSRC_MD_BW_5 (DVFSRC_BASE + 0x254)
+#define DVFSRC_MD_BW_6 (DVFSRC_BASE + 0x258)
+#define DVFSRC_MD_BW_7 (DVFSRC_BASE + 0x25C)
+#define DVFSRC_SW_BW_0 (DVFSRC_BASE + 0x260)
+#define DVFSRC_SW_BW_1 (DVFSRC_BASE + 0x264)
+#define DVFSRC_SW_BW_2 (DVFSRC_BASE + 0x268)
+#define DVFSRC_SW_BW_3 (DVFSRC_BASE + 0x26C)
+#define DVFSRC_SW_BW_4 (DVFSRC_BASE + 0x270)
+#define DVFSRC_SW_BW_5 (DVFSRC_BASE + 0x274)
+#define DVFSRC_SW_BW_6 (DVFSRC_BASE + 0x278)
+#define DVFSRC_QOS_EN (DVFSRC_BASE + 0x280)
+#define DVFSRC_MD_BW_URG (DVFSRC_BASE + 0x284)
+#define DVFSRC_ISP_HRT (DVFSRC_BASE + 0x290)
+#define DVFSRC_HRT_BW_BASE (DVFSRC_BASE + 0x294)
+#define DVFSRC_SEC_SW_REQ (DVFSRC_BASE + 0x304)
+#define DVFSRC_EMI_MON_DEBOUNCE_TIME (DVFSRC_BASE + 0x308)
+#define DVFSRC_MD_LATENCY_IMPROVE (DVFSRC_BASE + 0x30C)
+#define DVFSRC_BASIC_CONTROL_3 (DVFSRC_BASE + 0x310)
+#define DVFSRC_DEBOUNCE_TIME (DVFSRC_BASE + 0x314)
+#define DVFSRC_LEVEL_MASK (DVFSRC_BASE + 0x318)
+#define DVFSRC_DEFAULT_OPP (DVFSRC_BASE + 0x31C)
+#define DVFSRC_95MD_SCEN_EMI0 (DVFSRC_BASE + 0x500)
+#define DVFSRC_95MD_SCEN_EMI1 (DVFSRC_BASE + 0x504)
+#define DVFSRC_95MD_SCEN_EMI2 (DVFSRC_BASE + 0x508)
+#define DVFSRC_95MD_SCEN_EMI3 (DVFSRC_BASE + 0x50C)
+#define DVFSRC_95MD_SCEN_EMI0_T (DVFSRC_BASE + 0x510)
+#define DVFSRC_95MD_SCEN_EMI1_T (DVFSRC_BASE + 0x514)
+#define DVFSRC_95MD_SCEN_EMI2_T (DVFSRC_BASE + 0x518)
+#define DVFSRC_95MD_SCEN_EMI3_T (DVFSRC_BASE + 0x51C)
+#define DVFSRC_95MD_SCEN_EMI4 (DVFSRC_BASE + 0x520)
+#define DVFSRC_95MD_SCEN_BW0 (DVFSRC_BASE + 0x524)
+#define DVFSRC_95MD_SCEN_BW1 (DVFSRC_BASE + 0x528)
+#define DVFSRC_95MD_SCEN_BW2 (DVFSRC_BASE + 0x52C)
+#define DVFSRC_95MD_SCEN_BW3 (DVFSRC_BASE + 0x530)
+#define DVFSRC_95MD_SCEN_BW0_T (DVFSRC_BASE + 0x534)
+#define DVFSRC_95MD_SCEN_BW1_T (DVFSRC_BASE + 0x538)
+#define DVFSRC_95MD_SCEN_BW2_T (DVFSRC_BASE + 0x53C)
+#define DVFSRC_95MD_SCEN_BW3_T (DVFSRC_BASE + 0x540)
+#define DVFSRC_95MD_SCEN_BW4 (DVFSRC_BASE + 0x544)
+#define DVFSRC_MD_LEVEL_SW_REG (DVFSRC_BASE + 0x548)
+#define DVFSRC_RSRV_0 (DVFSRC_BASE + 0x600)
+#define DVFSRC_RSRV_1 (DVFSRC_BASE + 0x604)
+#define DVFSRC_RSRV_2 (DVFSRC_BASE + 0x608)
+#define DVFSRC_RSRV_3 (DVFSRC_BASE + 0x60C)
+#define DVFSRC_RSRV_4 (DVFSRC_BASE + 0x610)
+#define DVFSRC_RSRV_5 (DVFSRC_BASE + 0x614)
+#define DVFSRC_SPM_RESEND (DVFSRC_BASE + 0x630)
+#define DVFSRC_DEBUG_STA_0 (DVFSRC_BASE + 0x700)
+#define DVFSRC_DEBUG_STA_1 (DVFSRC_BASE + 0x704)
+#define DVFSRC_DEBUG_STA_2 (DVFSRC_BASE + 0x708)
+#define DVFSRC_DEBUG_STA_3 (DVFSRC_BASE + 0x70C)
+#define DVFSRC_DEBUG_STA_4 (DVFSRC_BASE + 0x710)
+#define DVFSRC_DEBUG_STA_5 (DVFSRC_BASE + 0x714)
+#define DVFSRC_EMI_REQUEST7 (DVFSRC_BASE + 0x800)
+#define DVFSRC_EMI_HRT_1 (DVFSRC_BASE + 0x804)
+#define DVFSRC_EMI_HRT2_1 (DVFSRC_BASE + 0x808)
+#define DVFSRC_EMI_HRT3_1 (DVFSRC_BASE + 0x80C)
+#define DVFSRC_EMI_QOS3 (DVFSRC_BASE + 0x810)
+#define DVFSRC_EMI_QOS4 (DVFSRC_BASE + 0x814)
+#define DVFSRC_DDR_REQUEST (DVFSRC_BASE + 0xA00)
+#define DVFSRC_DDR_REQUEST2 (DVFSRC_BASE + 0xA04)
+#define DVFSRC_DDR_REQUEST3 (DVFSRC_BASE + 0xA08)
+#define DVFSRC_DDR_REQUEST4 (DVFSRC_BASE + 0xA0C)
+#define DVFSRC_DDR_REQUEST5 (DVFSRC_BASE + 0xA10)
+#define DVFSRC_DDR_REQUEST6 (DVFSRC_BASE + 0xA14)
+#define DVFSRC_DDR_REQUEST7 (DVFSRC_BASE + 0xA18)
+#define DVFSRC_DDR_HRT (DVFSRC_BASE + 0xA1C)
+#define DVFSRC_DDR_HRT2 (DVFSRC_BASE + 0xA20)
+#define DVFSRC_DDR_HRT3 (DVFSRC_BASE + 0xA24)
+#define DVFSRC_DDR_HRT_1 (DVFSRC_BASE + 0xA28)
+#define DVFSRC_DDR_HRT2_1 (DVFSRC_BASE + 0xA2C)
+#define DVFSRC_DDR_HRT3_1 (DVFSRC_BASE + 0xA30)
+#define DVFSRC_DDR_QOS0 (DVFSRC_BASE + 0xA34)
+#define DVFSRC_DDR_QOS1 (DVFSRC_BASE + 0xA38)
+#define DVFSRC_DDR_QOS2 (DVFSRC_BASE + 0xA3C)
+#define DVFSRC_DDR_QOS3 (DVFSRC_BASE + 0xA40)
+#define DVFSRC_DDR_QOS4 (DVFSRC_BASE + 0xA44)
+#define DVFSRC_DDR_MD2SPM0 (DVFSRC_BASE + 0xA48)
+#define DVFSRC_DDR_MD2SPM1 (DVFSRC_BASE + 0xA4C)
+#define DVFSRC_DDR_MD2SPM2 (DVFSRC_BASE + 0xA50)
+#define DVFSRC_DDR_MD2SPM0_T (DVFSRC_BASE + 0xA54)
+#define DVFSRC_DDR_MD2SPM1_T (DVFSRC_BASE + 0xA58)
+#define DVFSRC_DDR_MD2SPM2_T (DVFSRC_BASE + 0xA5C)
+#define DVFSRC_HRT_REQ_UNIT (DVFSRC_BASE + 0xA60)
+#define DVSFRC_HRT_REQ_MD_URG (DVFSRC_BASE + 0xA64)
+#define DVFSRC_HRT_REQ_MD_BW_0 (DVFSRC_BASE + 0xA68)
+#define DVFSRC_HRT_REQ_MD_BW_1 (DVFSRC_BASE + 0xA6C)
+#define DVFSRC_HRT_REQ_MD_BW_2 (DVFSRC_BASE + 0xA70)
+#define DVFSRC_HRT_REQ_MD_BW_3 (DVFSRC_BASE + 0xA74)
+#define DVFSRC_HRT_REQ_MD_BW_4 (DVFSRC_BASE + 0xA78)
+#define DVFSRC_HRT_REQ_MD_BW_5 (DVFSRC_BASE + 0xA7C)
+#define DVFSRC_HRT_REQ_MD_BW_6 (DVFSRC_BASE + 0xA80)
+#define DVFSRC_HRT_REQ_MD_BW_7 (DVFSRC_BASE + 0xA84)
+#define DVFSRC_HRT1_REQ_MD_BW_0 (DVFSRC_BASE + 0xA88)
+#define DVFSRC_HRT1_REQ_MD_BW_1 (DVFSRC_BASE + 0xA8C)
+#define DVFSRC_HRT1_REQ_MD_BW_2 (DVFSRC_BASE + 0xA90)
+#define DVFSRC_HRT1_REQ_MD_BW_3 (DVFSRC_BASE + 0xA94)
+#define DVFSRC_HRT1_REQ_MD_BW_4 (DVFSRC_BASE + 0xA98)
+#define DVFSRC_HRT1_REQ_MD_BW_5 (DVFSRC_BASE + 0xA9C)
+#define DVFSRC_HRT1_REQ_MD_BW_6 (DVFSRC_BASE + 0xAA0)
+#define DVFSRC_HRT1_REQ_MD_BW_7 (DVFSRC_BASE + 0xAA4)
+#define DVFSRC_HRT_REQ_MD_BW_8 (DVFSRC_BASE + 0xAA8)
+#define DVFSRC_HRT_REQ_MD_BW_9 (DVFSRC_BASE + 0xAAC)
+#define DVFSRC_HRT_REQ_MD_BW_10 (DVFSRC_BASE + 0xAB0)
+#define DVFSRC_HRT1_REQ_MD_BW_8 (DVFSRC_BASE + 0xAB4)
+#define DVFSRC_HRT1_REQ_MD_BW_9 (DVFSRC_BASE + 0xAB8)
+#define DVFSRC_HRT1_REQ_MD_BW_10 (DVFSRC_BASE + 0xABC)
+#define DVFSRC_HRT_REQ_BW_SW_REG (DVFSRC_BASE + 0xAC0)
+#define DVFSRC_HRT_REQUEST (DVFSRC_BASE + 0xAC4)
+#define DVFSRC_HRT_HIGH_2 (DVFSRC_BASE + 0xAC8)
+#define DVFSRC_HRT_HIGH_1 (DVFSRC_BASE + 0xACC)
+#define DVFSRC_HRT_HIGH (DVFSRC_BASE + 0xAD0)
+#define DVFSRC_HRT_LOW_2 (DVFSRC_BASE + 0xAD4)
+#define DVFSRC_HRT_LOW_1 (DVFSRC_BASE + 0xAD8)
+#define DVFSRC_HRT_LOW (DVFSRC_BASE + 0xADC)
+#define DVFSRC_DDR_ADD_REQUEST (DVFSRC_BASE + 0xAE0)
+#define DVFSRC_LAST (DVFSRC_BASE + 0xAE4)
+#define DVFSRC_LAST_L (DVFSRC_BASE + 0xAE8)
+#define DVFSRC_MD_SCENARIO (DVFSRC_BASE + 0xAEC)
+#define DVFSRC_RECORD_0_0 (DVFSRC_BASE + 0xAF0)
+#define DVFSRC_RECORD_0_1 (DVFSRC_BASE + 0xAF4)
+#define DVFSRC_RECORD_0_2 (DVFSRC_BASE + 0xAF8)
+#define DVFSRC_RECORD_0_3 (DVFSRC_BASE + 0xAFC)
+#define DVFSRC_RECORD_0_4 (DVFSRC_BASE + 0xB00)
+#define DVFSRC_RECORD_0_5 (DVFSRC_BASE + 0xB04)
+#define DVFSRC_RECORD_0_6 (DVFSRC_BASE + 0xB08)
+#define DVFSRC_RECORD_0_7 (DVFSRC_BASE + 0xB0C)
+#define DVFSRC_RECORD_0_L_0 (DVFSRC_BASE + 0xBF0)
+#define DVFSRC_RECORD_0_L_1 (DVFSRC_BASE + 0xBF4)
+#define DVFSRC_RECORD_0_L_2 (DVFSRC_BASE + 0xBF8)
+#define DVFSRC_RECORD_0_L_3 (DVFSRC_BASE + 0xBFC)
+#define DVFSRC_RECORD_0_L_4 (DVFSRC_BASE + 0xC00)
+#define DVFSRC_RECORD_0_L_5 (DVFSRC_BASE + 0xC04)
+#define DVFSRC_RECORD_0_L_6 (DVFSRC_BASE + 0xC08)
+#define DVFSRC_RECORD_0_L_7 (DVFSRC_BASE + 0xC0C)
+#define DVFSRC_EMI_REQUEST8 (DVFSRC_BASE + 0xCF0)
+#define DVFSRC_DDR_REQUEST8 (DVFSRC_BASE + 0xCF4)
+#define DVFSRC_EMI_HRT_2 (DVFSRC_BASE + 0xCF8)
+#define DVFSRC_EMI_HRT2_2 (DVFSRC_BASE + 0xCFC)
+#define DVFSRC_EMI_HRT3_2 (DVFSRC_BASE + 0xD00)
+#define DVFSRC_EMI_QOS5 (DVFSRC_BASE + 0xD04)
+#define DVFSRC_EMI_QOS6 (DVFSRC_BASE + 0xD08)
+#define DVFSRC_DDR_HRT_2 (DVFSRC_BASE + 0xD0C)
+#define DVFSRC_DDR_HRT2_2 (DVFSRC_BASE + 0xD10)
+#define DVFSRC_DDR_HRT3_2 (DVFSRC_BASE + 0xD14)
+#define DVFSRC_DDR_QOS5 (DVFSRC_BASE + 0xD18)
+#define DVFSRC_DDR_QOS6 (DVFSRC_BASE + 0xD1C)
+#define DVFSRC_VCORE_REQUEST5 (DVFSRC_BASE + 0xD20)
+#define DVFSRC_VCORE_HRT_1 (DVFSRC_BASE + 0xD24)
+#define DVFSRC_VCORE_HRT2_1 (DVFSRC_BASE + 0xD28)
+#define DVFSRC_VCORE_HRT3_1 (DVFSRC_BASE + 0xD2C)
+#define DVFSRC_VCORE_QOS3 (DVFSRC_BASE + 0xD30)
+#define DVFSRC_VCORE_QOS4 (DVFSRC_BASE + 0xD34)
+#define DVFSRC_HRT_HIGH_3 (DVFSRC_BASE + 0xD38)
+#define DVFSRC_HRT_LOW_3 (DVFSRC_BASE + 0xD3C)
+#define DVFSRC_BASIC_CONTROL_2 (DVFSRC_BASE + 0xD40)
+#define DVFSRC_CURRENT_LEVEL (DVFSRC_BASE + 0xD44)
+#define DVFSRC_TARGET_LEVEL (DVFSRC_BASE + 0xD48)
+#define DVFSRC_LEVEL_LABEL_16_17 (DVFSRC_BASE + 0xD4C)
+#define DVFSRC_LEVEL_LABEL_18_19 (DVFSRC_BASE + 0xD50)
+#define DVFSRC_LEVEL_LABEL_20_21 (DVFSRC_BASE + 0xD54)
+#define DVFSRC_LEVEL_LABEL_22_23 (DVFSRC_BASE + 0xD58)
+#define DVFSRC_LEVEL_LABEL_24_25 (DVFSRC_BASE + 0xD5C)
+#define DVFSRC_LEVEL_LABEL_26_27 (DVFSRC_BASE + 0xD60)
+#define DVFSRC_LEVEL_LABEL_28_29 (DVFSRC_BASE + 0xD64)
+#define DVFSRC_LEVEL_LABEL_30_31 (DVFSRC_BASE + 0xD68)
+#define DVFSRC_CURRENT_FORCE (DVFSRC_BASE + 0xD6C)
+#define DVFSRC_TARGET_FORCE (DVFSRC_BASE + 0xD70)
+#define DVFSRC_EMI_ADD_REQUEST (DVFSRC_BASE + 0xD74)
+
+#endif /* __MT_SPM_VCOREFS__H__ */
diff --git a/plat/mediatek/mt8195/include/platform_def.h b/plat/mediatek/mt8195/include/platform_def.h
index b84e73f..44de8eb 100644
--- a/plat/mediatek/mt8195/include/platform_def.h
+++ b/plat/mediatek/mt8195/include/platform_def.h
@@ -31,6 +31,7 @@
#define VPPSYS1_BASE (IO_PHYS + 0x04f00000)
#define VDOSYS0_BASE (IO_PHYS + 0x0C01A000)
#define VDOSYS1_BASE (IO_PHYS + 0x0C100000)
+#define DVFSRC_BASE (IO_PHYS + 0x00012000)
/*******************************************************************************
* DP/eDP related constants
@@ -65,6 +66,12 @@
#define PMIC_WRAP_BASE (IO_PHYS + 0x00024000)
/*******************************************************************************
+ * 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_TICKS 13000000
diff --git a/plat/mediatek/mt8195/plat_sip_calls.c b/plat/mediatek/mt8195/plat_sip_calls.c
index 99e1eb3..ee36898 100644
--- a/plat/mediatek/mt8195/plat_sip_calls.c
+++ b/plat/mediatek/mt8195/plat_sip_calls.c
@@ -7,6 +7,8 @@
#include <common/debug.h>
#include <common/runtime_svc.h>
#include <mt_dp.h>
+#include <mt_spm.h>
+#include <mt_spm_vcorefs.h>
#include <mtk_sip_svc.h>
#include "plat_sip_calls.h"
@@ -28,6 +30,11 @@
ret = dp_secure_handler(x1, x2, &ret_val);
SMC_RET2(handle, ret, ret_val);
break;
+ case MTK_SIP_VCORE_CONTROL_ARCH32:
+ case MTK_SIP_VCORE_CONTROL_ARCH64:
+ ret = spm_vcorefs_v2_args(x1, x2, x3, &x4);
+ SMC_RET2(handle, ret, x4);
+ break;
default:
ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
break;
diff --git a/plat/mediatek/mt8195/platform.mk b/plat/mediatek/mt8195/platform.mk
index f4604c4..48a2f72 100644
--- a/plat/mediatek/mt8195/platform.mk
+++ b/plat/mediatek/mt8195/platform.mk
@@ -16,6 +16,7 @@
-I${MTK_PLAT}/common/lpm/ \
-I${MTK_PLAT_SOC}/drivers/dcm \
-I${MTK_PLAT_SOC}/drivers/dp/ \
+ -I${MTK_PLAT_SOC}/drivers/emi_mpu/ \
-I${MTK_PLAT_SOC}/drivers/gpio/ \
-I${MTK_PLAT_SOC}/drivers/mcdi/ \
-I${MTK_PLAT_SOC}/drivers/pmic/ \
@@ -60,6 +61,7 @@
${MTK_PLAT_SOC}/drivers/dcm/mtk_dcm.c \
${MTK_PLAT_SOC}/drivers/dcm/mtk_dcm_utils.c \
${MTK_PLAT_SOC}/drivers/dp/mt_dp.c \
+ ${MTK_PLAT_SOC}/drivers/emi_mpu/emi_mpu.c \
${MTK_PLAT_SOC}/drivers/gpio/mtgpio.c \
${MTK_PLAT_SOC}/drivers/mcdi/mt_cpu_pm.c \
${MTK_PLAT_SOC}/drivers/mcdi/mt_cpu_pm_cpc.c \
diff --git a/plat/nxp/common/include/default/ch_3_2/soc_default_base_addr.h b/plat/nxp/common/include/default/ch_3_2/soc_default_base_addr.h
index 08300b0..0a4228b 100644
--- a/plat/nxp/common/include/default/ch_3_2/soc_default_base_addr.h
+++ b/plat/nxp/common/include/default/ch_3_2/soc_default_base_addr.h
@@ -23,6 +23,9 @@
/* MMU 500 soc.c*/
#define NXP_SMMU_ADDR 0x05000000
+/* CCI400 base address */
+#define NXP_CCI_ADDR 0x04090000
+
#define NXP_SNVS_ADDR 0x01E90000
#define NXP_DCFG_ADDR 0x01E00000
@@ -81,4 +84,5 @@
#define NXP_CCN_HNI_ADDR 0x04080000
#define NXP_CCN_HN_F_0_ADDR 0x04200000
+#define NXP_EPU_ADDR 0x700060000
#endif /* SOC_DEFAULT_BASE_ADDR_H */
diff --git a/plat/nxp/common/include/default/ch_3_2/soc_default_helper_macros.h b/plat/nxp/common/include/default/ch_3_2/soc_default_helper_macros.h
index cdc823a..8de516e 100644
--- a/plat/nxp/common/include/default/ch_3_2/soc_default_helper_macros.h
+++ b/plat/nxp/common/include/default/ch_3_2/soc_default_helper_macros.h
@@ -39,6 +39,10 @@
#endif /* NXP_RESET_ADDR */
+/* secmon register offsets and bitfields */
+#define SECMON_HPCOMR_OFFSET 0x4
+#define SECMON_HPCOMR_NPSWAEN 0x80000000
+
/* Secure-Register-File register offsets and bit masks */
#ifdef NXP_RST_ADDR
/* Register Offset */
diff --git a/plat/nxp/common/include/default/plat_default_def.h b/plat/nxp/common/include/default/plat_default_def.h
index dd5dfe0..43320bb 100644
--- a/plat/nxp/common/include/default/plat_default_def.h
+++ b/plat/nxp/common/include/default/plat_default_def.h
@@ -40,8 +40,12 @@
#define NXP_NS_DRAM_ADDR NXP_DRAM0_ADDR
#endif
-/* 64M is reserved for Secure memory
- */
+/* 1 MB is reserved for dma of sd */
+#ifndef NXP_SD_BLOCK_BUF_SIZE
+#define NXP_SD_BLOCK_BUF_SIZE (1 * 1024 * 1024)
+#endif
+
+/* 64MB is reserved for Secure memory */
#ifndef NXP_SECURE_DRAM_SIZE
#define NXP_SECURE_DRAM_SIZE (64 * 1024 * 1024)
#endif
@@ -57,18 +61,22 @@
(NXP_SECURE_DRAM_SIZE + NXP_SP_SHRD_DRAM_SIZE))
#endif
+#ifndef NXP_SD_BLOCK_BUF_ADDR
+#define NXP_SD_BLOCK_BUF_ADDR (NXP_NS_DRAM_ADDR)
+#endif
+
#ifndef NXP_SECURE_DRAM_ADDR
#ifdef TEST_BL31
#define NXP_SECURE_DRAM_ADDR 0
#else
#define NXP_SECURE_DRAM_ADDR (NXP_NS_DRAM_ADDR + PLAT_DEF_DRAM0_SIZE - \
- (NXP_SECURE_DRAM_SIZE + NXP_SP_SHRD_DRAM_SIZE))
+ (NXP_SECURE_DRAM_SIZE + NXP_SP_SHRD_DRAM_SIZE))
#endif
#endif
#ifndef NXP_SP_SHRD_DRAM_ADDR
-#define NXP_SP_SHRD_DRAM_ADDR (NXP_NS_DRAM_ADDR + PLAT_DEF_DRAM0_SIZE \
- - NXP_SP_SHRD_DRAM_SIZE)
+#define NXP_SP_SHRD_DRAM_ADDR (NXP_NS_DRAM_ADDR + PLAT_DEF_DRAM0_SIZE - \
+ NXP_SP_SHRD_DRAM_SIZE)
#endif
#ifndef BL31_BASE
diff --git a/plat/nxp/common/psci/aarch64/psci_utils.S b/plat/nxp/common/psci/aarch64/psci_utils.S
index ea2abbf..ec69aea 100644
--- a/plat/nxp/common/psci/aarch64/psci_utils.S
+++ b/plat/nxp/common/psci/aarch64/psci_utils.S
@@ -1,6 +1,6 @@
/*
- * Copyright 2018-2020 NXP
+ * Copyright 2018-2021 NXP
*
* SPDX-License-Identifier: BSD-3-Clause
*
@@ -234,7 +234,7 @@
msr DAIFSet, #0xF
/* read cpuectlr and save current value */
- mrs x4, CORTEX_A72_ECTLR_EL1
+ mrs x4, CPUECTLR_EL1
mov x1, #CPUECTLR_DATA
mov x2, x4
mov x0, x10
@@ -242,7 +242,7 @@
/* remove the core from coherency */
bic x4, x4, #CPUECTLR_SMPEN_MASK
- msr CORTEX_A72_ECTLR_EL1, x4
+ msr CPUECTLR_EL1, x4
/* save scr_el3 */
mov x0, x10
@@ -339,7 +339,7 @@
mov x1, #CPUECTLR_DATA
bl _getCoreData
orr x0, x0, #CPUECTLR_SMPEN_MASK
- msr CORTEX_A72_ECTLR_EL1, x0
+ msr CPUECTLR_EL1, x0
/* x4 = core mask */
@@ -563,7 +563,7 @@
/* save cpuectlr */
mov x0, x6
mov x1, #CPUECTLR_DATA
- mrs x2, CORTEX_A72_ECTLR_EL1
+ mrs x2, CPUECTLR_EL1
bl _setCoreData
/* x6 = core mask */
@@ -640,7 +640,7 @@
bl _getCoreData
/* make sure smp is set */
orr x0, x0, #CPUECTLR_SMPEN_MASK
- msr CORTEX_A72_ECTLR_EL1, x0
+ msr CPUECTLR_EL1, x0
/* x5 = core mask */
@@ -780,13 +780,13 @@
/* save cpuectlr */
mov x0, x6
mov x1, #CPUECTLR_DATA
- mrs x2, CORTEX_A72_ECTLR_EL1
+ mrs x2, CPUECTLR_EL1
mov x4, x2
bl _setCoreData
/* remove core from coherency */
bic x4, x4, #CPUECTLR_SMPEN_MASK
- msr CORTEX_A72_ECTLR_EL1, x4
+ msr CPUECTLR_EL1, x4
/* x6 = core mask */
@@ -844,7 +844,7 @@
bl _getCoreData
/* make sure smp is set */
orr x0, x0, #CPUECTLR_SMPEN_MASK
- msr CORTEX_A72_ECTLR_EL1, x0
+ msr CPUECTLR_EL1, x0
/* x4 = core mask */
@@ -985,13 +985,13 @@
/* save cpuectlr */
mov x0, x6
mov x1, #CPUECTLR_DATA
- mrs x2, CORTEX_A72_ECTLR_EL1
+ mrs x2, CPUECTLR_EL1
mov x4, x2
bl _setCoreData
/* remove core from coherency */
bic x4, x4, #CPUECTLR_SMPEN_MASK
- msr CORTEX_A72_ECTLR_EL1, x4
+ msr CPUECTLR_EL1, x4
/* x6 = core mask */
@@ -1071,7 +1071,7 @@
/* make sure smp is set */
orr x0, x0, #CPUECTLR_SMPEN_MASK
- msr CORTEX_A72_ECTLR_EL1, x0
+ msr CPUECTLR_EL1, x0
/* x4 = core mask */
diff --git a/plat/nxp/common/psci/include/plat_psci.h b/plat/nxp/common/psci/include/plat_psci.h
index 97d4c97..7fc48fb 100644
--- a/plat/nxp/common/psci/include/plat_psci.h
+++ b/plat/nxp/common/psci/include/plat_psci.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 NXP
+ * Copyright 2018-2021 NXP
*
* SPDX-License-Identifier: BSD-3-Clause
*
@@ -7,6 +7,8 @@
#ifndef PLAT_PSCI_H
#define PLAT_PSCI_H
+#include <cortex_a53.h>
+#include <cortex_a72.h>
/* core abort current op */
#define CORE_ABORT_OP 0x1
@@ -55,6 +57,7 @@
#define CPUECTLR_RET_SET 0x2
#define CPUECTLR_TIMER_MASK 0x7
#define CPUECTLR_TIMER_8TICKS 0x2
+#define CPUECTLR_TIMER_2TICKS 0x1
#define SCR_IRQ_MASK 0x2
#define SCR_FIQ_MASK 0x4
@@ -62,18 +65,53 @@
* value == 0x0, the soc code does not support this feature
* value != 0x0, the soc code supports this feature
*/
+#ifndef SOC_CORE_RELEASE
#define SOC_CORE_RELEASE 0x1
+#endif
+
+#ifndef SOC_CORE_RESTART
#define SOC_CORE_RESTART 0x1
+#endif
+
+#ifndef SOC_CORE_OFF
#define SOC_CORE_OFF 0x1
+#endif
+
+#ifndef SOC_CORE_STANDBY
#define SOC_CORE_STANDBY 0x1
+#endif
+
+#ifndef SOC_CORE_PWR_DWN
#define SOC_CORE_PWR_DWN 0x1
+#endif
+
+#ifndef SOC_CLUSTER_STANDBY
#define SOC_CLUSTER_STANDBY 0x1
+#endif
+
+#ifndef SOC_CLUSTER_PWR_DWN
#define SOC_CLUSTER_PWR_DWN 0x1
+#endif
+
+#ifndef SOC_SYSTEM_STANDBY
#define SOC_SYSTEM_STANDBY 0x1
+#endif
+
+#ifndef SOC_SYSTEM_PWR_DWN
#define SOC_SYSTEM_PWR_DWN 0x1
+#endif
+
+#ifndef SOC_SYSTEM_OFF
#define SOC_SYSTEM_OFF 0x1
+#endif
+
+#ifndef SOC_SYSTEM_RESET
#define SOC_SYSTEM_RESET 0x1
+#endif
+
+#ifndef SOC_SYSTEM_RESET2
#define SOC_SYSTEM_RESET2 0x1
+#endif
#ifndef __ASSEMBLER__
diff --git a/plat/nxp/common/setup/core.mk b/plat/nxp/common/setup/core.mk
index 9b81f2d..82ce30e 100644
--- a/plat/nxp/common/setup/core.mk
+++ b/plat/nxp/common/setup/core.mk
@@ -1,4 +1,4 @@
-# Copyright 2018-2020 NXP
+# Copyright 2018-2021 NXP
#
# SPDX-License-Identifier: BSD-3-Clause
#
@@ -11,9 +11,11 @@
CPU_LIBS := lib/cpus/${ARCH}/aem_generic.S
-ifeq (,$(filter $(CORE_TYPE),a53 a55 a57 a72 a75))
+ifeq (,$(filter $(CORE_TYPE),a53 a72))
$(error "CORE_TYPE not specified or incorrect")
else
+UPPER_CORE_TYPE=$(shell echo $(CORE_TYPE) | tr a-z A-Z)
+$(eval $(call add_define_val,CPUECTLR_EL1,CORTEX_$(UPPER_CORE_TYPE)_ECTLR_EL1))
CPU_LIBS += lib/cpus/${ARCH}/cortex_$(CORE_TYPE).S
endif
diff --git a/plat/nxp/soc-ls1028a/aarch64/ls1028a.S b/plat/nxp/soc-ls1028a/aarch64/ls1028a.S
new file mode 100644
index 0000000..404c39e
--- /dev/null
+++ b/plat/nxp/soc-ls1028a/aarch64/ls1028a.S
@@ -0,0 +1,1387 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+ .section .text, "ax"
+
+#include <asm_macros.S>
+
+#include <lib/psci/psci.h>
+#include <nxp_timer.h>
+#include <plat_gic.h>
+#include <pmu.h>
+
+#include <bl31_data.h>
+#include <plat_psci.h>
+#include <platform_def.h>
+
+ .global soc_init_lowlevel
+ .global soc_init_percpu
+ .global _set_platform_security
+ .global _soc_set_start_addr
+
+ .global _soc_core_release
+ .global _soc_ck_disabled
+ .global _soc_core_restart
+ .global _soc_core_prep_off
+ .global _soc_core_entr_off
+ .global _soc_core_exit_off
+ .global _soc_sys_reset
+ .global _soc_sys_off
+ .global _soc_core_prep_stdby
+ .global _soc_core_entr_stdby
+ .global _soc_core_exit_stdby
+ .global _soc_core_prep_pwrdn
+ .global _soc_core_entr_pwrdn
+ .global _soc_core_exit_pwrdn
+ .global _soc_clstr_prep_stdby
+ .global _soc_clstr_exit_stdby
+ .global _soc_clstr_prep_pwrdn
+ .global _soc_clstr_exit_pwrdn
+ .global _soc_sys_prep_stdby
+ .global _soc_sys_exit_stdby
+ .global _soc_sys_prep_pwrdn
+ .global _soc_sys_pwrdn_wfi
+ .global _soc_sys_exit_pwrdn
+
+ .equ TZPCDECPROT_0_SET_BASE, 0x02200804
+ .equ TZPCDECPROT_1_SET_BASE, 0x02200810
+ .equ TZPCDECPROT_2_SET_BASE, 0x0220081C
+
+ .equ TZASC_REGION_ATTRIBUTES_0_0, 0x01100110
+
+/*
+ * This function initialize the soc.
+ * in: void
+ * out: void
+ * uses x0 - x11
+ */
+func soc_init_lowlevel
+ /*
+ * Called from C, so save the non-volatile regs
+ * save these as pairs of registers to maintain the
+ * required 16-byte alignment on the stack
+ */
+ stp x4, x5, [sp, #-16]!
+ stp x6, x7, [sp, #-16]!
+ stp x8, x9, [sp, #-16]!
+ stp x10, x11, [sp, #-16]!
+ stp x12, x13, [sp, #-16]!
+ stp x18, x30, [sp, #-16]!
+
+ /*
+ * Make sure the personality has been established by releasing cores
+ * that are marked "to-be-disabled" from reset
+ */
+ bl release_disabled /* 0-8 */
+
+ /* Set SCRATCHRW7 to 0x0 */
+ ldr x0, =DCFG_SCRATCHRW7_OFFSET
+ mov x1, xzr
+ bl _write_reg_dcfg
+
+ /* Restore the aarch32/64 non-volatile registers */
+ ldp x18, x30, [sp], #16
+ ldp x12, x13, [sp], #16
+ ldp x10, x11, [sp], #16
+ ldp x8, x9, [sp], #16
+ ldp x6, x7, [sp], #16
+ ldp x4, x5, [sp], #16
+ ret
+endfunc soc_init_lowlevel
+
+/*
+ * void soc_init_percpu(void)
+ *
+ * This function performs any soc-specific initialization that is needed on
+ * a per-core basis
+ * in: none
+ * out: none
+ * uses x0 - x3
+ */
+func soc_init_percpu
+ stp x4, x30, [sp, #-16]!
+
+ bl plat_my_core_mask
+ mov x2, x0
+
+ /* x2 = core mask */
+
+ /* see if this core is marked for prefetch disable */
+ mov x0, #PREFETCH_DIS_OFFSET
+ bl _get_global_data /* 0-1 */
+ tst x0, x2
+ b.eq 1f
+ bl _disable_ldstr_pfetch_A72 /* 0 */
+1:
+ mov x0, #NXP_PMU_ADDR
+ bl enable_timer_base_to_cluster
+
+ ldp x4, x30, [sp], #16
+ ret
+endfunc soc_init_percpu
+
+/*
+ * This function determines if a core is disabled via COREDISABLEDSR
+ * in: w0 = core_mask_lsb
+ * out: w0 = 0, core not disabled
+ * w0 != 0, core disabled
+ * uses x0, x1
+ */
+func _soc_ck_disabled
+ /* get base addr of dcfg block */
+ ldr x1, =NXP_DCFG_ADDR
+
+ /* read COREDISABLEDSR */
+ ldr w1, [x1, #DCFG_COREDISABLEDSR_OFFSET]
+
+ /* test core bit */
+ and w0, w1, w0
+
+ ret
+endfunc _soc_ck_disabled
+
+/*
+ * This function sets the security mechanisms in the SoC to implement the
+ * Platform Security Policy
+ */
+func _set_platform_security
+ mov x3, x30
+
+#if (!SUPPRESS_TZC)
+ /* initialize the tzpc */
+ bl init_tzpc
+#endif
+
+#if (!SUPPRESS_SEC)
+ /* initialize secmon */
+ bl initSecMon
+#endif
+
+ mov x30, x3
+ ret
+endfunc _set_platform_security
+
+/*
+ * Part of CPU_ON
+ *
+ * This function releases a secondary core from reset
+ * in: x0 = core_mask_lsb
+ * out: none
+ * uses: x0 - x3
+ */
+_soc_core_release:
+ mov x3, x30
+
+ /*
+ * Write to CORE_HOLD to tell the bootrom that we want this core
+ * to run
+ */
+ ldr x1, =NXP_SEC_REGFILE_ADDR
+ str w0, [x1, #CORE_HOLD_OFFSET]
+
+ /* Read-modify-write BRRL to release core */
+ mov x1, #NXP_RESET_ADDR
+ ldr w2, [x1, #BRR_OFFSET]
+ orr w2, w2, w0
+ str w2, [x1, #BRR_OFFSET]
+ dsb sy
+ isb
+
+ /* Send event */
+ sev
+ isb
+
+ mov x30, x3
+ ret
+
+/*
+ * This function writes a 64-bit address to bootlocptrh/l
+ * in: x0, 64-bit address to write to BOOTLOCPTRL/H
+ * uses x0, x1, x2
+ */
+func _soc_set_start_addr
+ /* Get the 64-bit base address of the dcfg block */
+ ldr x2, =NXP_DCFG_ADDR
+
+ /* Write the 32-bit BOOTLOCPTRL register */
+ mov x1, x0
+ str w1, [x2, #DCFG_BOOTLOCPTRL_OFFSET]
+
+ /* Write the 32-bit BOOTLOCPTRH register */
+ lsr x1, x0, #32
+ str w1, [x2, #DCFG_BOOTLOCPTRH_OFFSET]
+ ret
+endfunc _soc_set_start_addr
+
+/*
+ * Part of CPU_ON
+ *
+ * This function restarts a core shutdown via _soc_core_entr_off
+ * in: x0 = core mask lsb (of the target cpu)
+ * out: x0 == 0, on success
+ * x0 != 0, on failure
+ * uses x0 - x6
+ */
+_soc_core_restart:
+ mov x6, x30
+ mov x4, x0
+
+ /* pgm GICD_CTLR - enable secure grp0 */
+ mov x5, #NXP_GICD_ADDR
+ ldr w2, [x5, #GICD_CTLR_OFFSET]
+ orr w2, w2, #GICD_CTLR_EN_GRP_0
+ str w2, [x5, #GICD_CTLR_OFFSET]
+ dsb sy
+ isb
+
+ /* Poll on RWP til write completes */
+4:
+ ldr w2, [x5, #GICD_CTLR_OFFSET]
+ tst w2, #GICD_CTLR_RWP
+ b.ne 4b
+
+ /*
+ * x4 = core mask lsb
+ * x5 = gicd base addr
+ */
+
+ mov x0, x4
+ bl get_mpidr_value
+
+ /* Generate target list bit */
+ and x1, x0, #MPIDR_AFFINITY0_MASK
+ mov x2, #1
+ lsl x2, x2, x1
+
+ /* Get the affinity1 field */
+ and x1, x0, #MPIDR_AFFINITY1_MASK
+ lsl x1, x1, #8
+ orr x2, x2, x1
+
+ /* Insert the INTID for SGI15 */
+ orr x2, x2, #ICC_SGI0R_EL1_INTID
+
+ /* Fire the SGI */
+ msr ICC_SGI0R_EL1, x2
+ dsb sy
+ isb
+
+ /* Load '0' on success */
+ mov x0, xzr
+
+ mov x30, x6
+ ret
+
+/*
+ * Part of CPU_OFF
+ *
+ * This function programs SoC & GIC registers in preparation for shutting down
+ * the core
+ * in: x0 = core mask lsb
+ * out: none
+ * uses x0 - x7
+ */
+_soc_core_prep_off:
+ mov x8, x30
+ mov x7, x0
+
+ /* x7 = core mask lsb */
+
+ mrs x1, CPUECTLR_EL1
+
+ /* Set smp and disable L2 snoops in cpuectlr */
+ orr x1, x1, #CPUECTLR_SMPEN_EN
+ orr x1, x1, #CPUECTLR_DISABLE_TWALK_PREFETCH
+ bic x1, x1, #CPUECTLR_INS_PREFETCH_MASK
+ bic x1, x1, #CPUECTLR_DAT_PREFETCH_MASK
+
+ /* Set retention control in cpuectlr */
+ bic x1, x1, #CPUECTLR_TIMER_MASK
+ orr x1, x1, #CPUECTLR_TIMER_2TICKS
+ msr CPUECTLR_EL1, x1
+
+ /* Get redistributor rd base addr for this core */
+ mov x0, x7
+ bl get_gic_rd_base
+ mov x6, x0
+
+ /* Get redistributor sgi base addr for this core */
+ mov x0, x7
+ bl get_gic_sgi_base
+ mov x5, x0
+
+ /*
+ * x5 = gicr sgi base addr
+ * x6 = gicr rd base addr
+ * x7 = core mask lsb
+ */
+
+ /* Disable SGI 15 at redistributor - GICR_ICENABLER0 */
+ mov w3, #GICR_ICENABLER0_SGI15
+ str w3, [x5, #GICR_ICENABLER0_OFFSET]
+2:
+ /* Poll on rwp bit in GICR_CTLR */
+ ldr w4, [x6, #GICR_CTLR_OFFSET]
+ tst w4, #GICR_CTLR_RWP
+ b.ne 2b
+
+ /* Disable GRP1 interrupts at cpu interface */
+ msr ICC_IGRPEN1_EL3, xzr
+
+ /* Disable GRP0 ints at cpu interface */
+ msr ICC_IGRPEN0_EL1, xzr
+
+ /* Program the redistributor - poll on GICR_CTLR.RWP as needed */
+
+ /* Define SGI 15 as Grp0 - GICR_IGROUPR0 */
+ ldr w4, [x5, #GICR_IGROUPR0_OFFSET]
+ bic w4, w4, #GICR_IGROUPR0_SGI15
+ str w4, [x5, #GICR_IGROUPR0_OFFSET]
+
+ /* Define SGI 15 as Grp0 - GICR_IGRPMODR0 */
+ ldr w3, [x5, #GICR_IGRPMODR0_OFFSET]
+ bic w3, w3, #GICR_IGRPMODR0_SGI15
+ str w3, [x5, #GICR_IGRPMODR0_OFFSET]
+
+ /* Set priority of SGI 15 to highest (0x0) - GICR_IPRIORITYR3 */
+ ldr w4, [x5, #GICR_IPRIORITYR3_OFFSET]
+ bic w4, w4, #GICR_IPRIORITYR3_SGI15_MASK
+ str w4, [x5, #GICR_IPRIORITYR3_OFFSET]
+
+ /* Enable SGI 15 at redistributor - GICR_ISENABLER0 */
+ mov w3, #GICR_ISENABLER0_SGI15
+ str w3, [x5, #GICR_ISENABLER0_OFFSET]
+ dsb sy
+ isb
+3:
+ /* Poll on rwp bit in GICR_CTLR */
+ ldr w4, [x6, #GICR_CTLR_OFFSET]
+ tst w4, #GICR_CTLR_RWP
+ b.ne 3b
+
+ /* Quiesce the debug interfaces */
+ mrs x3, osdlr_el1
+ orr x3, x3, #OSDLR_EL1_DLK_LOCK
+ msr osdlr_el1, x3
+ isb
+
+ /* Enable grp0 ints */
+ mov x3, #ICC_IGRPEN0_EL1_EN
+ msr ICC_IGRPEN0_EL1, x3
+
+ /*
+ * x5 = gicr sgi base addr
+ * x6 = gicr rd base addr
+ * x7 = core mask lsb
+ */
+
+ /* Clear any pending interrupts */
+ mvn w1, wzr
+ str w1, [x5, #GICR_ICPENDR0_OFFSET]
+
+ /* Make sure system counter is enabled */
+ ldr x3, =NXP_TIMER_ADDR
+ ldr w0, [x3, #SYS_COUNTER_CNTCR_OFFSET]
+ tst w0, #SYS_COUNTER_CNTCR_EN
+ b.ne 4f
+ orr w0, w0, #SYS_COUNTER_CNTCR_EN
+ str w0, [x3, #SYS_COUNTER_CNTCR_OFFSET]
+4:
+ /* Enable the core timer and mask timer interrupt */
+ mov x1, #CNTP_CTL_EL0_EN
+ orr x1, x1, #CNTP_CTL_EL0_IMASK
+ msr cntp_ctl_el0, x1
+
+ isb
+ mov x30, x8
+ ret
+
+/*
+ * Part of CPU_OFF
+ *
+ * This function performs the final steps to shutdown the core
+ * in: x0 = core mask lsb
+ * out: none
+ * uses x0 - x5
+ */
+_soc_core_entr_off:
+ mov x5, x30
+ mov x4, x0
+
+ /* x4 = core mask */
+1:
+ /* Enter low-power state by executing wfi */
+ wfi
+
+ /* See if SGI15 woke us up */
+ mrs x2, ICC_IAR0_EL1
+ mov x3, #ICC_IAR0_EL1_SGI15
+ cmp x2, x3
+ b.ne 1b
+
+ /* Deactivate the int */
+ msr ICC_EOIR0_EL1, x2
+
+ /* x4 = core mask */
+2:
+ /* Check if core has been turned on */
+ mov x0, x4
+ bl _getCoreState
+
+ /* x0 = core state */
+
+ cmp x0, #CORE_WAKEUP
+ b.ne 1b
+
+ /* If we get here, then we have exited the wfi */
+ mov x30, x5
+ ret
+
+/*
+ * Part of CPU_OFF
+ *
+ * This function starts the process of starting a core back up
+ * in: x0 = core mask lsb
+ * out: none
+ * uses x0, x1, x2, x3, x4, x5, x6
+ */
+_soc_core_exit_off:
+ mov x6, x30
+ mov x5, x0
+
+ /* Disable forwarding of GRP0 ints at cpu interface */
+ msr ICC_IGRPEN0_EL1, xzr
+
+ /* Get redistributor sgi base addr for this core */
+ mov x0, x5
+ bl get_gic_sgi_base
+ mov x4, x0
+
+ /* x4 = gicr sgi base addr */
+ /* x5 = core mask */
+
+ /* Disable SGI 15 at redistributor - GICR_ICENABLER0 */
+ mov w1, #GICR_ICENABLER0_SGI15
+ str w1, [x4, #GICR_ICENABLER0_OFFSET]
+
+ /* Get redistributor rd base addr for this core */
+ mov x0, x5
+ bl get_gic_rd_base
+ mov x4, x0
+
+ /* x4 = gicr rd base addr */
+2:
+ /* Poll on rwp bit in GICR_CTLR */
+ ldr w2, [x4, #GICR_CTLR_OFFSET]
+ tst w2, #GICR_CTLR_RWP
+ b.ne 2b
+
+ /* x4 = gicr rd base addr */
+
+ /* Unlock the debug interfaces */
+ mrs x3, osdlr_el1
+ bic x3, x3, #OSDLR_EL1_DLK_LOCK
+ msr osdlr_el1, x3
+ isb
+
+ dsb sy
+ isb
+ mov x30, x6
+ ret
+
+/*
+ * This function requests a reset of the entire SOC
+ * in: none
+ * out: none
+ * uses: x0, x1, x2, x3, x4, x5, x6
+ */
+_soc_sys_reset:
+ mov x3, x30
+
+ /* Make sure the mask is cleared in the reset request mask register */
+ mov x0, #RST_RSTRQMR1_OFFSET
+ mov w1, wzr
+ bl _write_reg_reset
+
+ /* Set the reset request */
+ mov x4, #RST_RSTCR_OFFSET
+ mov x0, x4
+ mov w1, #RSTCR_RESET_REQ
+ bl _write_reg_reset
+
+ /* x4 = RST_RSTCR_OFFSET */
+
+ /*
+ * Just in case this address range is mapped as cacheable,
+ * flush the write out of the dcaches
+ */
+ mov x2, #NXP_RESET_ADDR
+ add x2, x2, x4
+ dc cvac, x2
+ dsb st
+ isb
+
+ /* This function does not return */
+1:
+ wfi
+ b 1b
+
+/*
+ * Part of SYSTEM_OFF
+ *
+ * This function turns off the SoC clocks
+ * Note: this function is not intended to return, and the only allowable
+ * recovery is POR
+ * in: none
+ * out: none
+ * uses x0, x1, x2, x3
+ */
+_soc_sys_off:
+ /*
+ * Disable sec, spi and flexspi
+ * TBD - Check if eNETC needs to be disabled
+ */
+ ldr x2, =NXP_DCFG_ADDR
+ ldr x0, =DCFG_DEVDISR1_OFFSET
+ ldr w1, =DCFG_DEVDISR1_SEC
+ str w1, [x2, x0]
+ ldr x0, =DCFG_DEVDISR4_OFFSET
+ ldr w1, =DCFG_DEVDISR4_SPI_QSPI
+ str w1, [x2, x0]
+
+ /* Set TPMWAKEMR0 */
+ ldr x0, =TPMWAKEMR0_ADDR
+ mov w1, #0x1
+ str w1, [x0]
+
+ /* Disable icache, dcache, mmu @ EL1 */
+ mov x1, #SCTLR_I_C_M_MASK
+ mrs x0, sctlr_el1
+ bic x0, x0, x1
+ msr sctlr_el1, x0
+
+ /* Disable L2 prefetches */
+ mrs x0, CPUECTLR_EL1
+ orr x0, x0, #CPUECTLR_SMPEN_EN
+ bic x0, x0, #CPUECTLR_TIMER_MASK
+ orr x0, x0, #CPUECTLR_TIMER_2TICKS
+ msr CPUECTLR_EL1, x0
+ dsb sy
+ isb
+
+ /* Disable CCI snoop domain */
+ ldr x0, =NXP_CCI_ADDR
+ mov w1, #0x1
+ str w1, [x0]
+
+ bl get_pmu_idle_core_mask
+
+ /* x3 = pmu base addr */
+ mov x3, #NXP_PMU_ADDR
+4:
+ ldr w1, [x3, #PMU_PCPW20SR_OFFSET]
+ cmp w1, w0
+ b.ne 4b
+
+ bl get_pmu_idle_cluster_mask
+ mov x3, #NXP_PMU_ADDR
+ str w0, [x3, #PMU_CLAINACTSETR_OFFSET]
+
+ bl get_pmu_idle_core_mask
+ mov x3, #NXP_PMU_ADDR
+1:
+ ldr w1, [x3, #PMU_PCPW20SR_OFFSET]
+ cmp w1, w0
+ b.ne 1b
+
+ bl get_pmu_flush_cluster_mask
+ mov x3, #NXP_PMU_ADDR
+ str w0, [x3, #PMU_CLL2FLUSHSETR_OFFSET]
+2:
+ ldr w1, [x3, #PMU_CLL2FLUSHSR_OFFSET]
+ cmp w1, w0
+ b.ne 2b
+
+ str w0, [x3, #PMU_CLSL2FLUSHCLRR_OFFSET]
+
+ str w0, [x3, #PMU_CLSINACTSETR_OFFSET]
+
+ mov x2, #DAIF_SET_MASK
+ mrs x1, spsr_el1
+ orr x1, x1, x2
+ msr spsr_el1, x1
+
+ mrs x1, spsr_el2
+ orr x1, x1, x2
+ msr spsr_el2, x1
+
+ /* Force the debug interface to be quiescent */
+ mrs x0, osdlr_el1
+ orr x0, x0, #0x1
+ msr osdlr_el1, x0
+
+ /* Invalidate all TLB entries at all 3 exception levels */
+ tlbi alle1
+ tlbi alle2
+ tlbi alle3
+
+ /* x3 = pmu base addr */
+
+ /* Request lpm20 */
+ ldr x0, =PMU_POWMGTCSR_OFFSET
+ ldr w1, =PMU_POWMGTCSR_VAL
+ str w1, [x3, x0]
+ isb
+ dsb sy
+5:
+ wfe
+ b.eq 5b
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function performs SoC-specific programming prior to standby
+ * in: x0 = core mask lsb
+ * out: none
+ * uses x0, x1
+ */
+_soc_core_prep_stdby:
+ /* Clear CPUECTLR_EL1[2:0] */
+ mrs x1, CPUECTLR_EL1
+ bic x1, x1, #CPUECTLR_TIMER_MASK
+ msr CPUECTLR_EL1, x1
+
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function puts the calling core into standby state
+ * in: x0 = core mask lsb
+ * out: none
+ * uses x0
+ */
+_soc_core_entr_stdby:
+ /* X0 = core mask lsb */
+ dsb sy
+ isb
+ wfi
+
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function performs any SoC-specific cleanup after standby state
+ * in: x0 = core mask lsb
+ * out: none
+ * uses none
+ */
+_soc_core_exit_stdby:
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function performs SoC-specific programming prior to power-down
+ * in: x0 = core mask lsb
+ * out: none
+ * uses x0, x1, x2
+ */
+_soc_core_prep_pwrdn:
+ /* Make sure system counter is enabled */
+ ldr x2, =NXP_TIMER_ADDR
+ ldr w0, [x2, #SYS_COUNTER_CNTCR_OFFSET]
+ tst w0, #SYS_COUNTER_CNTCR_EN
+ b.ne 1f
+ orr w0, w0, #SYS_COUNTER_CNTCR_EN
+ str w0, [x2, #SYS_COUNTER_CNTCR_OFFSET]
+1:
+ /*
+ * Enable dynamic retention control (CPUECTLR[2:0])
+ * Set the SMPEN bit (CPUECTLR[6])
+ */
+ mrs x1, CPUECTLR_EL1
+ bic x1, x1, #CPUECTLR_RET_MASK
+ orr x1, x1, #CPUECTLR_TIMER_2TICKS
+ orr x1, x1, #CPUECTLR_SMPEN_EN
+ msr CPUECTLR_EL1, x1
+
+ isb
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function puts the calling core into a power-down state
+ * in: x0 = core mask lsb
+ * out: none
+ * uses x0
+ */
+_soc_core_entr_pwrdn:
+ /* X0 = core mask lsb */
+ dsb sy
+ isb
+ wfi
+
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function performs any SoC-specific cleanup after power-down state
+ * in: x0 = core mask lsb
+ * out: none
+ * uses none
+ */
+_soc_core_exit_pwrdn:
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function performs SoC-specific programming prior to standby
+ * in: x0 = core mask lsb
+ * out: none
+ * uses x0, x1
+ */
+_soc_clstr_prep_stdby:
+ /* Clear CPUECTLR_EL1[2:0] */
+ mrs x1, CPUECTLR_EL1
+ bic x1, x1, #CPUECTLR_TIMER_MASK
+ msr CPUECTLR_EL1, x1
+
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function performs any SoC-specific cleanup after standby state
+ * in: x0 = core mask lsb
+ * out: none
+ * uses none
+ */
+_soc_clstr_exit_stdby:
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function performs SoC-specific programming prior to power-down
+ * in: x0 = core mask lsb
+ * out: none
+ * uses x0, x1, x2
+ */
+_soc_clstr_prep_pwrdn:
+ /* Make sure system counter is enabled */
+ ldr x2, =NXP_TIMER_ADDR
+ ldr w0, [x2, #SYS_COUNTER_CNTCR_OFFSET]
+ tst w0, #SYS_COUNTER_CNTCR_EN
+ b.ne 1f
+ orr w0, w0, #SYS_COUNTER_CNTCR_EN
+ str w0, [x2, #SYS_COUNTER_CNTCR_OFFSET]
+1:
+ /*
+ * Enable dynamic retention control (CPUECTLR[2:0])
+ * Set the SMPEN bit (CPUECTLR[6])
+ */
+ mrs x1, CPUECTLR_EL1
+ bic x1, x1, #CPUECTLR_RET_MASK
+ orr x1, x1, #CPUECTLR_TIMER_2TICKS
+ orr x1, x1, #CPUECTLR_SMPEN_EN
+ msr CPUECTLR_EL1, x1
+
+ isb
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function performs any SoC-specific cleanup after power-down state
+ * in: x0 = core mask lsb
+ * out: none
+ * uses none
+ */
+_soc_clstr_exit_pwrdn:
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function performs SoC-specific programming prior to standby
+ * in: x0 = core mask lsb
+ * out: none
+ * uses x0, x1
+ */
+_soc_sys_prep_stdby:
+ /* Clear CPUECTLR_EL1[2:0] */
+ mrs x1, CPUECTLR_EL1
+ bic x1, x1, #CPUECTLR_TIMER_MASK
+ msr CPUECTLR_EL1, x1
+
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function performs any SoC-specific cleanup after standby state
+ * in: x0 = core mask lsb
+ * out: none
+ * uses none
+ */
+_soc_sys_exit_stdby:
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function performs SoC-specific programming prior to
+ * suspend-to-power-down
+ * in: x0 = core mask lsb
+ * out: none
+ * uses x0, x1, x2, x3, x4
+ */
+_soc_sys_prep_pwrdn:
+ /* Set retention control */
+ mrs x0, CPUECTLR_EL1
+ bic x0, x0, #CPUECTLR_TIMER_MASK
+ orr x0, x0, #CPUECTLR_TIMER_2TICKS
+ orr x0, x0, #CPUECTLR_SMPEN_EN
+ msr CPUECTLR_EL1, x0
+ dsb sy
+ isb
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function puts the calling core, and potentially the soc, into a
+ * low-power state
+ * in: x0 = core mask lsb
+ * out: x0 = 0, success
+ * x0 < 0, failure
+ * uses x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x13, x14, x15,
+ * x16, x17, x18
+ */
+_soc_sys_pwrdn_wfi:
+ mov x18, x30
+
+ mov x3, #NXP_PMU_ADDR
+
+ /* x3 = pmu base addr */
+
+ /* Backup epu registers to stack */
+ ldr x2, =NXP_EPU_ADDR
+ ldr w4, [x2, #EPU_EPIMCR10_OFFSET]
+ ldr w5, [x2, #EPU_EPCCR10_OFFSET]
+ ldr w6, [x2, #EPU_EPCTR10_OFFSET]
+ ldr w7, [x2, #EPU_EPGCR_OFFSET]
+ stp x4, x5, [sp, #-16]!
+ stp x6, x7, [sp, #-16]!
+
+ /*
+ * x2 = epu base addr
+ * x3 = pmu base addr
+ */
+
+ /* Set up EPU event to receive the wake signal from PMU */
+ mov w4, #EPU_EPIMCR10_VAL
+ mov w5, #EPU_EPCCR10_VAL
+ mov w6, #EPU_EPCTR10_VAL
+ mov w7, #EPU_EPGCR_VAL
+ str w4, [x2, #EPU_EPIMCR10_OFFSET]
+ str w5, [x2, #EPU_EPCCR10_OFFSET]
+ str w6, [x2, #EPU_EPCTR10_OFFSET]
+ str w7, [x2, #EPU_EPGCR_OFFSET]
+
+ ldr x2, =NXP_GICD_ADDR
+
+ /*
+ * x2 = gicd base addr
+ * x3 = pmu base addr
+ */
+
+ /* Backup flextimer/mmc/usb interrupt router */
+ ldr x0, =GICD_IROUTER60_OFFSET
+ ldr x1, =GICD_IROUTER76_OFFSET
+ ldr w4, [x2, x0]
+ ldr w5, [x2, x1]
+ ldr x0, =GICD_IROUTER112_OFFSET
+ ldr x1, =GICD_IROUTER113_OFFSET
+ ldr w6, [x2, x0]
+ ldr w7, [x2, x1]
+ stp x4, x5, [sp, #-16]!
+ stp x6, x7, [sp, #-16]!
+
+ /*
+ * x2 = gicd base addr
+ * x3 = pmu base addr
+ * x0 = GICD_IROUTER112_OFFSET
+ * x1 = GICD_IROUTER113_OFFSET
+ */
+
+ /* Re-route interrupt to cluster 1 */
+ ldr w4, =GICD_IROUTER_VALUE
+ str w4, [x2, x0]
+ str w4, [x2, x1]
+ ldr x0, =GICD_IROUTER60_OFFSET
+ ldr x1, =GICD_IROUTER76_OFFSET
+ str w4, [x2, x0]
+ str w4, [x2, x1]
+ dsb sy
+ isb
+
+ /* x3 = pmu base addr */
+
+ /* Disable sec, Check for eNETC, spi and qspi */
+ ldr x2, =NXP_DCFG_ADDR
+ ldr x0, =DCFG_DEVDISR1_OFFSET
+ ldr w1, =DCFG_DEVDISR1_SEC
+ str w1, [x2, x0]
+
+ ldr x0, =DCFG_DEVDISR4_OFFSET
+ ldr w1, =DCFG_DEVDISR4_SPI_QSPI
+ str w1, [x2, x0]
+
+ /* x3 = pmu base addr */
+
+ /* Set TPMWAKEMR0 */
+ ldr x0, =TPMWAKEMR0_ADDR
+ mov w1, #0x1
+ str w1, [x0]
+
+ /* Disable CCI snoop domain */
+ ldr x0, =NXP_CCI_ADDR
+ mov w1, #0x1
+ str w1, [x0]
+
+ /* Setup retention control */
+ mrs x0, CPUECTLR_EL1
+ orr x0, x0, #CPUECTLR_SMPEN_EN
+ orr x0, x0, #CPUECTLR_TIMER_2TICKS
+ msr CPUECTLR_EL1, x0
+ dsb sy
+ isb
+
+ bl get_pmu_idle_core_mask
+ mov x3, #NXP_PMU_ADDR
+8:
+ ldr w1, [x3, #PMU_PCPW20SR_OFFSET]
+ cmp w1, w0
+ b.ne 8b
+
+ /* x3 = NXP_PMU_ADDR */
+ /* 1 cluster SoC */
+
+ bl get_pmu_idle_cluster_mask
+ mov x3, #NXP_PMU_ADDR
+
+ str w0, [x3, #PMU_CLAINACTSETR_OFFSET]
+
+ bl get_pmu_idle_core_mask
+ /* x3 = NXP_PMU_ADDR */
+ mov x3, #NXP_PMU_ADDR
+1:
+ ldr w1, [x3, #PMU_PCPW20SR_OFFSET]
+ cmp w1, w0
+ b.ne 1b
+
+ /* x3 = NXP_PMU_ADDR */
+ bl get_pmu_flush_cluster_mask
+ mov x3, #NXP_PMU_ADDR
+
+ str w0, [x3, #PMU_CLL2FLUSHSETR_OFFSET]
+
+ /* x3 = NXP_PMU_ADDR */
+2:
+ ldr w1, [x3, #PMU_CLL2FLUSHSR_OFFSET]
+ cmp w1, w0
+ b.ne 2b
+
+ /* x3 = NXP_PMU_ADDR */
+
+ str w0, [x3, #PMU_CLSL2FLUSHCLRR_OFFSET]
+
+ str w0, [x3, #PMU_CLSINACTSETR_OFFSET]
+
+ /* Force the debug interface to be quiescent */
+ mrs x0, osdlr_el1
+ orr x0, x0, #0x1
+ msr osdlr_el1, x0
+
+ /*
+ * Enable the WakeRequest signal
+ * x3 is cpu mask starting from cpu1 to cpu0
+ */
+ bl get_tot_num_cores
+ sub x0, x0, #1
+ mov x3, #0x1
+ lsl x3, x3, x0
+2:
+ mov x0, x3
+ bl get_gic_rd_base // 0-2
+ ldr w1, [x0, #GICR_WAKER_OFFSET]
+ orr w1, w1, #GICR_WAKER_SLEEP_BIT
+ str w1, [x0, #GICR_WAKER_OFFSET]
+1:
+ ldr w1, [x0, #GICR_WAKER_OFFSET]
+ cmp w1, #GICR_WAKER_ASLEEP
+ b.ne 1b
+
+ lsr x3, x3, #1
+ cbnz x3, 2b
+
+ /* Invalidate all TLB entries at all 3 exception levels */
+ tlbi alle1
+ tlbi alle2
+ tlbi alle3
+
+ /* Request lpm20 */
+ mov x3, #NXP_PMU_ADDR
+ ldr x0, =PMU_POWMGTCSR_OFFSET
+ ldr w1, =PMU_POWMGTCSR_VAL
+ str w1, [x3, x0]
+
+ ldr x5, =NXP_EPU_ADDR
+4:
+ wfe
+ ldr w1, [x5, #EPU_EPCTR10_OFFSET]
+ cmp w1, #0
+ b.eq 4b
+
+ /* x3 = NXP_PMU_ADDR */
+
+ bl get_pmu_idle_cluster_mask
+ mov x3, NXP_PMU_ADDR
+
+ /* Re-enable the GPP ACP */
+ str w0, [x3, #PMU_CLAINACTCLRR_OFFSET]
+ str w0, [x3, #PMU_CLSINACTCLRR_OFFSET]
+
+ /* x3 = NXP_PMU_ADDR */
+3:
+ ldr w1, [x3, #PMU_CLAINACTSETR_OFFSET]
+ cbnz w1, 3b
+4:
+ ldr w1, [x3, #PMU_CLSINACTSETR_OFFSET]
+ cbnz w1, 4b
+
+ /*
+ * Enable the WakeRequest signal on cpu 0-1
+ * x3 is cpu mask starting from cpu1
+ */
+ bl get_tot_num_cores
+ sub x0, x0, #1
+ mov x3, #0x1
+ lsl x3, x3, x0
+2:
+ mov x0, x3
+ bl get_gic_rd_base // 0-2
+ ldr w1, [x0, #GICR_WAKER_OFFSET]
+ bic w1, w1, #GICR_WAKER_SLEEP_BIT
+ str w1, [x0, #GICR_WAKER_OFFSET]
+1:
+ ldr w1, [x0, #GICR_WAKER_OFFSET]
+ cbnz w1, 1b
+
+ lsr x3, x3, #1
+ cbnz x3, 2b
+
+ /* Enable CCI snoop domain */
+ ldr x0, =NXP_CCI_ADDR
+ str wzr, [x0]
+ dsb sy
+ isb
+
+ ldr x3, =NXP_EPU_ADDR
+
+ /* x3 = epu base addr */
+
+ /* Enable sec, enetc, spi and qspi */
+ ldr x2, =NXP_DCFG_ADDR
+ str wzr, [x2, #DCFG_DEVDISR1_OFFSET]
+ str wzr, [x2, #DCFG_DEVDISR2_OFFSET]
+ str wzr, [x2, #DCFG_DEVDISR4_OFFSET]
+
+ /* Restore flextimer/mmc/usb interrupt router */
+ ldr x3, =NXP_GICD_ADDR
+ ldp x0, x2, [sp], #16
+ ldr x1, =GICD_IROUTER113_OFFSET
+ str w2, [x3, x1]
+ ldr x1, =GICD_IROUTER112_OFFSET
+ str w0, [x3, x1]
+ ldp x0, x2, [sp], #16
+ ldr x1, =GICD_IROUTER76_OFFSET
+ str w2, [x3, x1]
+ ldr x1, =GICD_IROUTER60_OFFSET
+ str w0, [x3, x1]
+
+ /* Restore EPU registers */
+ ldr x3, =NXP_EPU_ADDR
+ ldp x0, x2, [sp], #16
+ str w2, [x3, #EPU_EPGCR_OFFSET]
+ str w0, [x3, #EPU_EPCTR10_OFFSET]
+ ldp x2, x1, [sp], #16
+ str w1, [x3, #EPU_EPCCR10_OFFSET]
+ str w2, [x3, #EPU_EPIMCR10_OFFSET]
+
+ dsb sy
+ isb
+ mov x30, x18
+ ret
+
+/*
+ * Part of CPU_SUSPEND
+ *
+ * This function performs any SoC-specific cleanup after power-down
+ * in: x0 = core mask lsb
+ * out: none
+ * uses x0, x1
+ */
+_soc_sys_exit_pwrdn:
+ /* Enable stack alignment checking */
+ mrs x1, SCTLR_EL1
+ orr x1, x1, #0x4
+ msr SCTLR_EL1, x1
+
+ /* Enable debug interface */
+ mrs x1, osdlr_el1
+ bic x1, x1, #OSDLR_EL1_DLK_LOCK
+ msr osdlr_el1, x1
+
+ /* Enable i-cache */
+ mrs x1, SCTLR_EL3
+ orr x1, x1, #SCTLR_I_MASK
+ msr SCTLR_EL3, x1
+
+ isb
+ ret
+
+/*
+ * This function setc up the TrustZone Address Space Controller (TZASC)
+ * in: none
+ * out: none
+ * uses x0, x1
+ */
+init_tzpc:
+ /* Set Non Secure access for all devices protected via TZPC */
+ ldr x1, =TZPCDECPROT_0_SET_BASE /* decode Protection-0 Set Reg */
+ mov w0, #0xFF /* set decode region to NS, Bits[7:0] */
+ str w0, [x1]
+
+ ldr x1, =TZPCDECPROT_1_SET_BASE /* decode Protection-1 Set Reg */
+ mov w0, #0xFF /* set decode region to NS, Bits[7:0] */
+ str w0, [x1]
+
+ ldr x1, =TZPCDECPROT_2_SET_BASE /* decode Protection-2 Set Reg */
+ mov w0, #0xFF /* set decode region to NS, Bits[7:0] */
+ str w0, [x1]
+
+ /* entire SRAM as NS */
+ ldr x1, =NXP_OCRAM_TZPC_ADDR /* secure RAM region size Reg */
+ mov w0, #0x00000000 /* 0x00000000 = no secure region */
+ str w0, [x1]
+
+ ret
+
+/*
+ * This function performs any needed initialization on SecMon for
+ * boot services
+ */
+initSecMon:
+ /* Read the register hpcomr */
+ ldr x1, =NXP_SNVS_ADDR
+ ldr w0, [x1, #SECMON_HPCOMR_OFFSET]
+ /* Turn off secure access for the privileged registers */
+ orr w0, w0, #SECMON_HPCOMR_NPSWAEN
+ /* Write back */
+ str w0, [x1, #SECMON_HPCOMR_OFFSET]
+
+ ret
+
+/*
+ * This function checks to see if cores which are to be disabled have been
+ * released from reset - if not, it releases them
+ * in: none
+ * out: none
+ * uses x0, x1, x2, x3, x4, x5, x6, x7, x8
+ */
+release_disabled:
+ stp x18, x30, [sp, #-16]!
+
+ /*
+ * Get the number of cpus on this device
+ * Calling the below c function.
+ * No need to Callee saved registers x9-x15,
+ * as these registers are not used by the callee
+ * prior to calling the below C-routine.
+ */
+ bl get_tot_num_cores
+ mov x6, x0
+
+ /* Read COREDISABLESR */
+ mov x0, #NXP_DCFG_ADDR
+ ldr w4, [x0, #DCFG_COREDISABLEDSR_OFFSET]
+
+ mov x0, #NXP_RESET_ADDR
+ ldr w5, [x0, #BRR_OFFSET]
+
+ /* Load the core mask for the first core */
+ mov x7, #1
+
+ /*
+ * x4 = COREDISABLESR
+ * x5 = BRR
+ * x6 = loop count
+ * x7 = core mask bit
+ */
+2:
+ /* Check if the core is to be disabled */
+ tst x4, x7
+ b.eq 1f
+
+ /* See if disabled cores have already been released from reset */
+ tst x5, x7
+ b.ne 1f
+
+ /* If core has not been released, then release it (0-3) */
+ mov x0, x7
+ bl _soc_core_release
+
+ /* Record the core state in the data area (0-3) */
+ mov x0, x7
+ mov x1, #CORE_DISABLED
+ bl _setCoreState
+1:
+ /* Decrement the counter */
+ subs x6, x6, #1
+ b.le 3f
+ /* Shift the core mask to the next core */
+ lsl x7, x7, #1
+ /* Continue */
+ b 2b
+3:
+ ldp x18, x30, [sp], #16
+ ret
+
+/*
+ * Write a register in the DCFG block
+ * in: x0 = offset
+ * in: w1 = value to write
+ * uses x0, x1, x2
+ */
+_write_reg_dcfg:
+ ldr x2, =NXP_DCFG_ADDR
+ str w1, [x2, x0]
+ ret
+
+/*
+ * Read a register in the DCFG block
+ * in: x0 = offset
+ * out: w0 = value read
+ * uses x0, x1, x2
+ */
+_read_reg_dcfg:
+ ldr x2, =NXP_DCFG_ADDR
+ ldr w1, [x2, x0]
+ mov w0, w1
+ ret
+
+/*
+ * This function returns an mpidr value for a core, given a core_mask_lsb
+ * in: x0 = core mask lsb
+ * out: x0 = affinity2:affinity1:affinity0, where affinity is 8-bits
+ * uses x0, x1
+ */
+get_mpidr_value:
+ /* Convert a core mask to an SoC core number */
+ clz w0, w0
+ mov w1, #31
+ sub w0, w1, w0
+
+ /* Get the mpidr core number from the SoC core number */
+ mov w1, wzr
+ tst x0, #1
+ b.eq 1f
+ orr w1, w1, #1
+1:
+ /* Extract the cluster number */
+ lsr w0, w0, #1
+ orr w0, w1, w0, lsl #8
+
+ ret
+
+/*
+ * This function returns the redistributor base address for the core specified
+ * in x1
+ * in: x0 - core mask lsb of specified core
+ * out: x0 = redistributor rd base address for specified core
+ * uses x0, x1, x2
+ */
+get_gic_rd_base:
+ /* Get the 0-based core number */
+ clz w1, w0
+ mov w2, #0x20
+ sub w2, w2, w1
+ sub w2, w2, #1
+
+ /* x2 = core number / loop counter */
+ ldr x0, =NXP_GICR_ADDR
+ mov x1, #GIC_RD_OFFSET
+2:
+ cbz x2, 1f
+ add x0, x0, x1
+ sub x2, x2, #1
+ b 2b
+1:
+ ret
+
+/*
+ * This function returns the redistributor base address for the core specified
+ * in x1
+ * in: x0 - core mask lsb of specified core
+ * out: x0 = redistributor sgi base address for specified core
+ * uses x0, x1, x2
+ */
+get_gic_sgi_base:
+ /* Get the 0-based core number */
+ clz w1, w0
+ mov w2, #0x20
+ sub w2, w2, w1
+ sub w2, w2, #1
+
+ /* x2 = core number / loop counter */
+ ldr x0, =NXP_GICR_SGI_ADDR
+ mov x1, #GIC_SGI_OFFSET
+2:
+ cbz x2, 1f
+ add x0, x0, x1
+ sub x2, x2, #1
+ b 2b
+1:
+ ret
+
+/*
+ * Write a register in the RESET block
+ * in: x0 = offset
+ * in: w1 = value to write
+ * uses x0, x1, x2
+ */
+_write_reg_reset:
+ ldr x2, =NXP_RESET_ADDR
+ str w1, [x2, x0]
+ ret
+
+/*
+ * Read a register in the RESET block
+ * in: x0 = offset
+ * out: w0 = value read
+ * uses x0, x1
+ */
+_read_reg_reset:
+ ldr x1, =NXP_RESET_ADDR
+ ldr w0, [x1, x0]
+ ret
diff --git a/plat/nxp/soc-ls1028a/aarch64/ls1028a_helpers.S b/plat/nxp/soc-ls1028a/aarch64/ls1028a_helpers.S
new file mode 100644
index 0000000..ec67529
--- /dev/null
+++ b/plat/nxp/soc-ls1028a/aarch64/ls1028a_helpers.S
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+
+#include <platform_def.h>
+
+.globl plat_secondary_cold_boot_setup
+.globl plat_is_my_cpu_primary
+.globl plat_reset_handler
+.globl platform_mem_init
+
+func platform_mem1_init
+ ret
+endfunc platform_mem1_init
+
+func platform_mem_init
+ ret
+endfunc platform_mem_init
+
+func apply_platform_errata
+ ret
+endfunc apply_platform_errata
+
+func plat_reset_handler
+ mov x29, x30
+ bl apply_platform_errata
+
+#if defined(IMAGE_BL31)
+ ldr x0, =POLICY_SMMU_PAGESZ_64K
+ cbz x0, 1f
+ /* Set the SMMU page size in the sACR register */
+ bl _set_smmu_pagesz_64
+#endif
+1:
+ mov x30, x29
+ ret
+endfunc plat_reset_handler
+
+/*
+ * 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.
+ */
+func plat_secondary_cold_boot_setup
+ /* ls1028a does not do cold boot for secondary CPU */
+cb_panic:
+ b cb_panic
+endfunc plat_secondary_cold_boot_setup
+
+/*
+ * unsigned int plat_is_my_cpu_primary (void);
+ *
+ * Find out whether the current cpu is the primary
+ * cpu.
+ */
+func plat_is_my_cpu_primary
+ mrs x0, mpidr_el1
+ and x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)
+ cmp x0, 0x0
+ cset w0, eq
+ ret
+endfunc plat_is_my_cpu_primary
diff --git a/plat/nxp/soc-ls1028a/include/soc.h b/plat/nxp/soc-ls1028a/include/soc.h
new file mode 100644
index 0000000..b1d044a
--- /dev/null
+++ b/plat/nxp/soc-ls1028a/include/soc.h
@@ -0,0 +1,149 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SOC_H
+#define SOC_H
+
+/* Chassis specific defines - common across SoC's of a particular platform */
+#include <dcfg_lsch3.h>
+#include <soc_default_base_addr.h>
+#include <soc_default_helper_macros.h>
+
+/*
+ * SVR Definition of LS1028A
+ * (not include major and minor rev)
+ * These info is listed in Table B-6. DCFG differences
+ * between LS1028A and LS1027A of LS1028ARM(Reference Manual)
+ */
+#define SVR_LS1017AN 0x870B25
+#define SVR_LS1017AE 0x870B24
+#define SVR_LS1018AN 0x870B21
+#define SVR_LS1018AE 0x870B20
+#define SVR_LS1027AN 0x870B05
+#define SVR_LS1027AE 0x870B04
+#define SVR_LS1028AN 0x870B01
+#define SVR_LS1028AE 0x870B00
+
+/* Number of cores in platform */
+#define PLATFORM_CORE_COUNT 2
+#define NUMBER_OF_CLUSTERS 1
+#define CORES_PER_CLUSTER 2
+
+/* Set to 0 if the clusters are not symmetrical */
+#define SYMMETRICAL_CLUSTERS 1
+
+#define NUM_DRAM_REGIONS 3
+
+#define NXP_DRAM0_ADDR 0x80000000
+#define NXP_DRAM0_MAX_SIZE 0x80000000 /* 2GB */
+
+#define NXP_DRAM1_ADDR 0x2080000000
+#define NXP_DRAM1_MAX_SIZE 0x1F80000000 /* 126G */
+
+#define NXP_DRAM2_ADDR 0x6000000000
+#define NXP_DRAM2_MAX_SIZE 0x2000000000 /* 128G */
+
+/* DRAM0 Size defined in platform_def.h */
+#define NXP_DRAM0_SIZE PLAT_DEF_DRAM0_SIZE
+
+/* CCSR space memory Map */
+#undef NXP_UART_ADDR
+#define NXP_UART_ADDR 0x021C0500
+
+#undef NXP_UART1_ADDR
+#define NXP_UART1_ADDR 0x021C0600
+
+#undef NXP_WDOG1_TZ_ADDR
+#define NXP_WDOG1_TZ_ADDR 0x023C0000
+
+#undef NXP_GICR_ADDR
+#define NXP_GICR_ADDR 0x06040000
+
+#undef NXP_GICR_SGI_ADDR
+#define NXP_GICR_SGI_ADDR 0x06050000
+
+/* EPU register offsets and values */
+#define EPU_EPGCR_OFFSET 0x0
+#define EPU_EPIMCR10_OFFSET 0x128
+#define EPU_EPCTR10_OFFSET 0xa28
+#define EPU_EPCCR10_OFFSET 0x828
+#define EPU_EPCCR10_VAL 0xb2800000
+#define EPU_EPIMCR10_VAL 0xba000000
+#define EPU_EPCTR10_VAL 0x0
+#define EPU_EPGCR_VAL (1 << 31)
+
+/* PORSR1 */
+#define PORSR1_RCW_MASK 0x07800000
+#define PORSR1_RCW_SHIFT 23
+
+#define SDHC1_VAL 0x8
+#define SDHC2_VAL 0x9
+#define I2C1_VAL 0xa
+#define FLEXSPI_NAND2K_VAL 0xc
+#define FLEXSPI_NAND4K_VAL 0xd
+#define FLEXSPI_NOR 0xf
+
+/*
+ * Required LS standard platform porting definitions
+ * for CCI-400
+ */
+#define NXP_CCI_CLUSTER0_SL_IFACE_IX 4
+
+/* Defines required for using XLAT tables from ARM common code */
+#define PLAT_PHY_ADDR_SPACE_SIZE (1ull << 40)
+#define PLAT_VIRT_ADDR_SPACE_SIZE (1ull << 40)
+
+/* Clock Divisors */
+#define NXP_PLATFORM_CLK_DIVIDER 1
+#define NXP_UART_CLK_DIVIDER 2
+
+/* dcfg register offsets and values */
+#define DCFG_DEVDISR2_ENETC (1 << 31)
+
+#define MPIDR_AFFINITY0_MASK 0x00FF
+#define MPIDR_AFFINITY1_MASK 0xFF00
+#define CPUECTLR_DISABLE_TWALK_PREFETCH 0x4000000000
+#define CPUECTLR_INS_PREFETCH_MASK 0x1800000000
+#define CPUECTLR_DAT_PREFETCH_MASK 0x0300000000
+#define OSDLR_EL1_DLK_LOCK 0x1
+#define CNTP_CTL_EL0_EN 0x1
+#define CNTP_CTL_EL0_IMASK 0x2
+
+#define SYSTEM_PWR_DOMAINS 1
+#define PLAT_NUM_PWR_DOMAINS (PLATFORM_CORE_COUNT + \
+ NUMBER_OF_CLUSTERS + \
+ SYSTEM_PWR_DOMAINS)
+
+/* Power state coordination occurs at the system level */
+#define PLAT_PD_COORD_LVL MPIDR_AFFLVL2
+#define PLAT_MAX_PWR_LVL PLAT_PD_COORD_LVL
+
+/* Local power state for power domains in Run state */
+#define LS_LOCAL_STATE_RUN PSCI_LOCAL_STATE_RUN
+
+/* define retention state */
+#define PLAT_MAX_RET_STATE (PSCI_LOCAL_STATE_RUN + 1)
+#define LS_LOCAL_STATE_RET PLAT_MAX_RET_STATE
+
+/* define power-down state */
+#define PLAT_MAX_OFF_STATE (PLAT_MAX_RET_STATE + 1)
+#define LS_LOCAL_STATE_OFF PLAT_MAX_OFF_STATE
+
+/* One cache line needed for bakery locks on ARM platforms */
+#define PLAT_PERCPU_BAKERY_LOCK_SIZE (1 * CACHE_WRITEBACK_GRANULE)
+
+#ifndef __ASSEMBLER__
+/* CCI slave interfaces */
+static const int cci_map[] = {
+ NXP_CCI_CLUSTER0_SL_IFACE_IX,
+};
+void soc_init_lowlevel(void);
+void soc_init_percpu(void);
+void _soc_set_start_addr(unsigned long addr);
+void _set_platform_security(void);
+#endif
+
+#endif /* SOC_H */
diff --git a/plat/nxp/soc-ls1028a/ls1028ardb/ddr_init.c b/plat/nxp/soc-ls1028a/ls1028ardb/ddr_init.c
new file mode 100644
index 0000000..d82be51
--- /dev/null
+++ b/plat/nxp/soc-ls1028a/ls1028ardb/ddr_init.c
@@ -0,0 +1,185 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <string.h>
+
+#include <common/debug.h>
+#include <ddr.h>
+#include <lib/utils.h>
+
+#include <platform_def.h>
+
+#ifdef CONFIG_STATIC_DDR
+const struct ddr_cfg_regs static_1600 = {
+ .cs[0].config = U(0x80040422),
+ .cs[0].bnds = U(0xFF),
+ .sdram_cfg[0] = U(0xE50C0004),
+ .sdram_cfg[1] = U(0x401100),
+ .timing_cfg[0] = U(0x91550018),
+ .timing_cfg[1] = U(0xBAB40C42),
+ .timing_cfg[2] = U(0x48C111),
+ .timing_cfg[3] = U(0x1111000),
+ .timing_cfg[4] = U(0x2),
+ .timing_cfg[5] = U(0x3401400),
+ .timing_cfg[7] = U(0x23300000),
+ .timing_cfg[8] = U(0x2114600),
+ .sdram_mode[0] = U(0x3010210),
+ .sdram_mode[9] = U(0x4000000),
+ .sdram_mode[8] = U(0x500),
+ .sdram_mode[2] = U(0x10210),
+ .sdram_mode[10] = U(0x400),
+ .sdram_mode[11] = U(0x4000000),
+ .sdram_mode[4] = U(0x10210),
+ .sdram_mode[12] = U(0x400),
+ .sdram_mode[13] = U(0x4000000),
+ .sdram_mode[6] = U(0x10210),
+ .sdram_mode[14] = U(0x400),
+ .sdram_mode[15] = U(0x4000000),
+ .interval = U(0x18600618),
+ .data_init = U(0xdeadbeef),
+ .zq_cntl = U(0x8A090705),
+ .clk_cntl = U(0x2000000),
+ .cdr[0] = U(0x80040000),
+ .cdr[1] = U(0xA181),
+ .wrlvl_cntl[0] = U(0x8675F605),
+ .wrlvl_cntl[1] = U(0x6070700),
+ .wrlvl_cntl[2] = U(0x0000008),
+ .dq_map[0] = U(0x5b65b658),
+ .dq_map[1] = U(0xd96d8000),
+ .dq_map[2] = U(0),
+ .dq_map[3] = U(0x1600000),
+ .debug[28] = U(0x00700046),
+};
+
+unsigned long long board_static_ddr(struct ddr_info *priv)
+{
+ memcpy(&priv->ddr_reg, &static_1600, sizeof(static_1600));
+ return ULL(0x100000000);
+}
+
+#else
+
+static const struct rc_timing rcz[] = {
+ {1600, 8, 5},
+ {}
+};
+
+static const struct board_timing ram[] = {
+ {0x1f, rcz, 0x1020200, 0x00000003},
+};
+
+int ddr_board_options(struct ddr_info *priv)
+{
+ int ret;
+ struct memctl_opt *popts = &priv->opt;
+
+ ret = cal_board_params(priv, ram, ARRAY_SIZE(ram));
+ if (ret != 0) {
+ return ret;
+ }
+
+ popts->bstopre = U(0x40); /* precharge value */
+ popts->half_strength_drive_en = 1;
+ popts->cpo_sample = U(0x46);
+ popts->ddr_cdr1 = DDR_CDR1_DHC_EN |
+ DDR_CDR1_ODT(DDR_CDR_ODT_80ohm);
+ popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) |
+ DDR_CDR2_VREF_OVRD(70); /* Vref = 70% */
+
+ popts->addr_hash = 1; /* address hashing */
+ return 0;
+}
+
+/* DDR model number: MT40A1G8SA-075:E */
+struct dimm_params ddr_raw_timing = {
+ .n_ranks = U(1),
+ .rank_density = ULL(4294967296),
+ .capacity = ULL(4294967296),
+ .primary_sdram_width = U(32),
+ .ec_sdram_width = U(4),
+ .rdimm = U(0),
+ .mirrored_dimm = U(0),
+ .n_row_addr = U(16),
+ .n_col_addr = U(10),
+ .bank_group_bits = U(2),
+ .edc_config = U(2),
+ .burst_lengths_bitmask = U(0x0c),
+ .tckmin_x_ps = 750,
+ .tckmax_ps = 1900,
+ .caslat_x = U(0x0001FFE00),
+ .taa_ps = 13500,
+ .trcd_ps = 13500,
+ .trp_ps = 13500,
+ .tras_ps = 32000,
+ .trc_ps = 45500,
+ .twr_ps = 15000,
+ .trfc1_ps = 350000,
+ .trfc2_ps = 260000,
+ .trfc4_ps = 160000,
+ .tfaw_ps = 21000,
+ .trrds_ps = 3000,
+ .trrdl_ps = 4900,
+ .tccdl_ps = 5000,
+ .refresh_rate_ps = U(7800000),
+ .dq_mapping[0] = U(0x16),
+ .dq_mapping[1] = U(0x36),
+ .dq_mapping[2] = U(0x16),
+ .dq_mapping[3] = U(0x36),
+ .dq_mapping[4] = U(0x16),
+ .dq_mapping[5] = U(0x36),
+ .dq_mapping[6] = U(0x16),
+ .dq_mapping[7] = U(0x36),
+ .dq_mapping[8] = U(0x16),
+ .dq_mapping[9] = U(0x0),
+ .dq_mapping[10] = U(0x0),
+ .dq_mapping[11] = U(0x0),
+ .dq_mapping[12] = U(0x0),
+ .dq_mapping[13] = U(0x0),
+ .dq_mapping[14] = U(0x0),
+ .dq_mapping[15] = U(0x0),
+ .dq_mapping[16] = U(0x0),
+ .dq_mapping[17] = U(0x0),
+ .dq_mapping_ors = U(0),
+ .rc = U(0x1f),
+};
+
+int ddr_get_ddr_params(struct dimm_params *pdimm,
+ struct ddr_conf *conf)
+{
+ static const char dimm_model[] = "Fixed DDR on board";
+
+ conf->dimm_in_use[0] = 1;
+ memcpy(pdimm, &ddr_raw_timing, sizeof(struct dimm_params));
+ memcpy(pdimm->mpart, dimm_model, sizeof(dimm_model) - 1);
+
+ return 1;
+}
+#endif
+
+int64_t init_ddr(void)
+{
+ struct ddr_info info;
+ struct sysinfo sys;
+ int64_t dram_size;
+
+ zeromem(&sys, sizeof(sys));
+ get_clocks(&sys);
+ debug("platform clock %lu\n", sys.freq_platform);
+ debug("DDR PLL1 %lu\n", sys.freq_ddr_pll0);
+
+ zeromem(&info, sizeof(struct ddr_info));
+ info.num_ctlrs = 1;
+ info.dimm_on_ctlr = 1;
+ info.clk = get_ddr_freq(&sys, 0);
+ info.ddr[0] = (void *)NXP_DDR_ADDR;
+
+ dram_size = dram_init(&info);
+
+ if (dram_size < 0) {
+ ERROR("DDR init failed.\n");
+ }
+
+ return dram_size;
+}
diff --git a/plat/nxp/soc-ls1028a/ls1028ardb/plat_def.h b/plat/nxp/soc-ls1028a/ls1028ardb/plat_def.h
new file mode 100644
index 0000000..63c0219
--- /dev/null
+++ b/plat/nxp/soc-ls1028a/ls1028ardb/plat_def.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_DEF_H
+#define PLAT_DEF_H
+
+#include <arch.h>
+#include <cortex_a72.h>
+/*
+ * Required without TBBR.
+ * To include the defines for DDR PHY
+ * Images.
+ */
+#include <tbbr_img_def.h>
+
+#include <policy.h>
+#include <soc.h>
+
+
+#define NXP_SYSCLK_FREQ 100000000
+#define NXP_DDRCLK_FREQ 100000000
+
+/* UART related definition */
+#define NXP_CONSOLE_ADDR NXP_UART_ADDR
+#define NXP_CONSOLE_BAUDRATE 115200
+
+#define NXP_SPD_EEPROM0 0x51
+
+/* Size of cacheable stacks */
+#if defined(IMAGE_BL2)
+#if defined(TRUSTED_BOARD_BOOT)
+#define PLATFORM_STACK_SIZE 0x2000
+#else
+#define PLATFORM_STACK_SIZE 0x1000
+#endif
+#elif defined(IMAGE_BL31)
+#define PLATFORM_STACK_SIZE 0x1000
+#endif
+
+/* SD block buffer */
+#define NXP_SD_BLOCK_BUF_SIZE (0xC000)
+
+#ifdef SD_BOOT
+#define BL2_LIMIT (NXP_OCRAM_ADDR + NXP_OCRAM_SIZE \
+ - NXP_SD_BLOCK_BUF_SIZE)
+#else
+#define BL2_LIMIT (NXP_OCRAM_ADDR + NXP_OCRAM_SIZE)
+#endif
+#define BL2_TEXT_LIMIT (BL2_LIMIT)
+
+/* IO defines as needed by IO driver framework */
+#define MAX_IO_DEVICES 4
+#define MAX_IO_BLOCK_DEVICES 1
+#define MAX_IO_HANDLES 4
+
+#define BL31_WDOG_SEC 89
+
+/*
+ * Define properties 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_LS_G1S_IRQ_PROPS(grp) \
+ INTR_PROP_DESC(BL32_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
+ GIC_INTR_CFG_EDGE)
+
+/* SGI 15 and Secure watchdog interrupts assigned to Group 0 */
+#define PLAT_LS_G0_IRQ_PROPS(grp) \
+ INTR_PROP_DESC(BL31_WDOG_SEC, GIC_HIGHEST_SEC_PRIORITY, grp, \
+ GIC_INTR_CFG_EDGE), \
+ INTR_PROP_DESC(15, GIC_HIGHEST_SEC_PRIORITY, grp, \
+ GIC_INTR_CFG_LEVEL)
+#endif /* PLAT_DEF_H */
diff --git a/plat/nxp/soc-ls1028a/ls1028ardb/platform.c b/plat/nxp/soc-ls1028a/ls1028ardb/platform.c
new file mode 100644
index 0000000..65d508c
--- /dev/null
+++ b/plat/nxp/soc-ls1028a/ls1028ardb/platform.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2020-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat_common.h>
+
+#pragma weak board_enable_povdd
+#pragma weak board_disable_povdd
+
+bool board_enable_povdd(void)
+{
+#ifdef CONFIG_POVDD_ENABLE
+ return true;
+#else
+ return false;
+#endif
+}
+
+bool board_disable_povdd(void)
+{
+#ifdef CONFIG_POVDD_ENABLE
+ return true;
+#else
+ return false;
+#endif
+}
diff --git a/plat/nxp/soc-ls1028a/ls1028ardb/platform.mk b/plat/nxp/soc-ls1028a/ls1028ardb/platform.mk
new file mode 100644
index 0000000..c455000
--- /dev/null
+++ b/plat/nxp/soc-ls1028a/ls1028ardb/platform.mk
@@ -0,0 +1,33 @@
+#
+# Copyright 2020-2021 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Board-specific build parameters
+BOOT_MODE ?= flexspi_nor
+BOARD := ls1028ardb
+POVDD_ENABLE := no
+WARM_BOOT := no
+
+# DDR build parameters
+NUM_OF_DDRC := 1
+CONFIG_DDR_NODIMM := 1
+DDR_ECC_EN := yes
+
+# On-board flash
+FLASH_TYPE := MT35XU02G
+XSPI_FLASH_SZ := 0x10000000
+
+BL2_SOURCES += ${BOARD_PATH}/ddr_init.c \
+ ${BOARD_PATH}/platform.c
+
+SUPPORTED_BOOT_MODE := flexspi_nor \
+ sd \
+ emmc
+
+# Add platform board build info
+include plat/nxp/common/plat_make_helper/plat_common_def.mk
+
+# Add SoC build info
+include plat/nxp/soc-ls1028a/soc.mk
diff --git a/plat/nxp/soc-ls1028a/ls1028ardb/platform_def.h b/plat/nxp/soc-ls1028a/ls1028ardb/platform_def.h
new file mode 100644
index 0000000..bbad293
--- /dev/null
+++ b/plat/nxp/soc-ls1028a/ls1028ardb/platform_def.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright 2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <plat_def.h>
+#include <plat_default_def.h>
+
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/nxp/soc-ls1028a/ls1028ardb/policy.h b/plat/nxp/soc-ls1028a/ls1028ardb/policy.h
new file mode 100644
index 0000000..67a8b45
--- /dev/null
+++ b/plat/nxp/soc-ls1028a/ls1028ardb/policy.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright 2020-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef POLICY_H
+#define POLICY_H
+
+/*
+ * Set this to 0x0 to leave the default SMMU page size in sACR
+ * Set this to 0x1 to change the SMMU page size to 64K
+ */
+#define POLICY_SMMU_PAGESZ_64K 0x1
+
+#endif /* POLICY_H */
diff --git a/plat/nxp/soc-ls1028a/soc.c b/plat/nxp/soc-ls1028a/soc.c
new file mode 100644
index 0000000..4f67154
--- /dev/null
+++ b/plat/nxp/soc-ls1028a/soc.c
@@ -0,0 +1,420 @@
+/*
+ * Copyright 2018-2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <endian.h>
+
+#include <arch.h>
+#include <caam.h>
+#include <cassert.h>
+#include <cci.h>
+#include <common/debug.h>
+#include <dcfg.h>
+#include <i2c.h>
+#include <lib/xlat_tables/xlat_tables_v2.h>
+#include <ls_interconnect.h>
+#include <mmio.h>
+#if TRUSTED_BOARD_BOOT
+#include <nxp_smmu.h>
+#endif
+#include <nxp_timer.h>
+#ifdef CONFIG_OCRAM_ECC_EN
+#include <ocram.h>
+#endif
+#include <plat_console.h>
+#include <plat_gic.h>
+#include <plat_tzc400.h>
+#include <pmu.h>
+#include <scfg.h>
+#if defined(NXP_SFP_ENABLED)
+#include <sfp.h>
+#endif
+
+#include <errata.h>
+#include "plat_common.h"
+#include "platform_def.h"
+#include "soc.h"
+
+static dcfg_init_info_t dcfg_init_data = {
+ .g_nxp_dcfg_addr = NXP_DCFG_ADDR,
+ .nxp_sysclk_freq = NXP_SYSCLK_FREQ,
+ .nxp_ddrclk_freq = NXP_DDRCLK_FREQ,
+ .nxp_plat_clk_divider = NXP_PLATFORM_CLK_DIVIDER,
+};
+
+static struct soc_type soc_list[] = {
+ SOC_ENTRY(LS1017AN, LS1017AN, 1, 1),
+ SOC_ENTRY(LS1017AE, LS1017AE, 1, 1),
+ SOC_ENTRY(LS1018AN, LS1018AN, 1, 1),
+ SOC_ENTRY(LS1018AE, LS1018AE, 1, 1),
+ SOC_ENTRY(LS1027AN, LS1027AN, 1, 2),
+ SOC_ENTRY(LS1027AE, LS1027AE, 1, 2),
+ SOC_ENTRY(LS1028AN, LS1028AN, 1, 2),
+ SOC_ENTRY(LS1028AE, LS1028AE, 1, 2),
+};
+
+CASSERT(NUMBER_OF_CLUSTERS && NUMBER_OF_CLUSTERS <= 256,
+ assert_invalid_ls1028a_cluster_count);
+
+/*
+ * Function returns the base counter frequency
+ * after reading the first entry at CNTFID0 (0x20 offset).
+ *
+ * Function is used by:
+ * 1. ARM common code for PSCI management.
+ * 2. ARM Generic Timer init.
+ *
+ */
+unsigned int plat_get_syscnt_freq2(void)
+{
+ unsigned int counter_base_frequency;
+ /*
+ * Below register specifies the base frequency of the system counter.
+ * As per NXP Board Manuals:
+ * The system counter always works with SYS_REF_CLK/4 frequency clock.
+ */
+ counter_base_frequency = mmio_read_32(NXP_TIMER_ADDR + CNTFID_OFF);
+
+ return counter_base_frequency;
+}
+
+#ifdef IMAGE_BL2
+void soc_preload_setup(void)
+{
+}
+
+void soc_early_init(void)
+{
+ uint8_t num_clusters, cores_per_cluster;
+
+#ifdef CONFIG_OCRAM_ECC_EN
+ ocram_init(NXP_OCRAM_ADDR, NXP_OCRAM_SIZE);
+#endif
+ dcfg_init(&dcfg_init_data);
+ enable_timer_base_to_cluster(NXP_PMU_ADDR);
+ enable_core_tb(NXP_PMU_ADDR);
+ dram_regions_info_t *dram_regions_info = get_dram_regions_info();
+
+#ifdef POLICY_FUSE_PROVISION
+ gpio_init(&gpio_init_data);
+ sec_init(NXP_CAAM_ADDR);
+#endif
+
+#if LOG_LEVEL > 0
+ /* Initialize the console to provide early debug support */
+ plat_console_init(NXP_CONSOLE_ADDR,
+ NXP_UART_CLK_DIVIDER, NXP_CONSOLE_BAUDRATE);
+#endif
+ enum boot_device dev = get_boot_dev();
+ /*
+ * Mark the buffer for SD in OCRAM as non secure.
+ * The buffer is assumed to be at end of OCRAM for
+ * the logic below to calculate TZPC programming
+ */
+ if (dev == BOOT_DEVICE_EMMC || dev == BOOT_DEVICE_SDHC2_EMMC) {
+ /*
+ * Calculate the region in OCRAM which is secure
+ * The buffer for SD needs to be marked non-secure
+ * to allow SD to do DMA operations on it
+ */
+ uint32_t secure_region = (NXP_OCRAM_SIZE - NXP_SD_BLOCK_BUF_SIZE);
+ uint32_t mask = secure_region/TZPC_BLOCK_SIZE;
+
+ mmio_write_32(NXP_OCRAM_TZPC_ADDR, mask);
+
+ /* Add the entry for buffer in MMU Table */
+ mmap_add_region(NXP_SD_BLOCK_BUF_ADDR, NXP_SD_BLOCK_BUF_ADDR,
+ NXP_SD_BLOCK_BUF_SIZE, MT_DEVICE | MT_RW | MT_NS);
+ }
+
+#if TRUSTED_BOARD_BOOT
+ uint32_t mode;
+
+ sfp_init(NXP_SFP_ADDR);
+
+ /*
+ * For secure boot disable SMMU.
+ * Later when platform security policy comes in picture,
+ * this might get modified based on the policy
+ */
+ if (check_boot_mode_secure(&mode) == true) {
+ bypass_smmu(NXP_SMMU_ADDR);
+ }
+
+ /*
+ * For Mbedtls currently crypto is not supported via CAAM
+ * enable it when that support is there. In tbbr.mk
+ * the CAAM_INTEG is set as 0.
+ */
+#ifndef MBEDTLS_X509
+ /* Initialize the crypto accelerator if enabled */
+ if (is_sec_enabled()) {
+ sec_init(NXP_CAAM_ADDR);
+ } else {
+ INFO("SEC is disabled.\n");
+ }
+#endif
+#endif
+
+ /* Set eDDRTQ for DDR performance */
+ scfg_setbits32((void *)(NXP_SCFG_ADDR + 0x210), 0x1f1f1f1f);
+
+ soc_errata();
+
+ /*
+ * Initialize Interconnect for this cluster during cold boot.
+ * No need for locks as no other CPU is active.
+ */
+ cci_init(NXP_CCI_ADDR, cci_map, ARRAY_SIZE(cci_map));
+
+ /*
+ * Enable Interconnect coherency for the primary CPU's cluster.
+ */
+ get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster);
+ plat_ls_interconnect_enter_coherency(num_clusters);
+
+ delay_timer_init(NXP_TIMER_ADDR);
+ i2c_init(NXP_I2C_ADDR);
+ dram_regions_info->total_dram_size = init_ddr();
+}
+
+void soc_bl2_prepare_exit(void)
+{
+#if defined(NXP_SFP_ENABLED) && defined(DISABLE_FUSE_WRITE)
+ set_sfp_wr_disable();
+#endif
+}
+
+/*
+ * This function returns the boot device based on RCW_SRC
+ */
+enum boot_device get_boot_dev(void)
+{
+ enum boot_device src = BOOT_DEVICE_NONE;
+ uint32_t porsr1;
+ uint32_t rcw_src;
+
+ porsr1 = read_reg_porsr1();
+
+ rcw_src = (porsr1 & PORSR1_RCW_MASK) >> PORSR1_RCW_SHIFT;
+ switch (rcw_src) {
+ case FLEXSPI_NOR:
+ src = BOOT_DEVICE_FLEXSPI_NOR;
+ INFO("RCW BOOT SRC is FLEXSPI NOR\n");
+ break;
+ case FLEXSPI_NAND2K_VAL:
+ case FLEXSPI_NAND4K_VAL:
+ INFO("RCW BOOT SRC is FLEXSPI NAND\n");
+ src = BOOT_DEVICE_FLEXSPI_NAND;
+ break;
+ case SDHC1_VAL:
+ src = BOOT_DEVICE_EMMC;
+ INFO("RCW BOOT SRC is SD\n");
+ break;
+ case SDHC2_VAL:
+ src = BOOT_DEVICE_SDHC2_EMMC;
+ INFO("RCW BOOT SRC is EMMC\n");
+ break;
+ default:
+ break;
+ }
+
+ return src;
+}
+
+/*
+ * This function sets up access permissions on memory regions
+ ****************************************************************************/
+void soc_mem_access(void)
+{
+ dram_regions_info_t *info_dram_regions = get_dram_regions_info();
+ struct tzc400_reg tzc400_reg_list[MAX_NUM_TZC_REGION];
+ int dram_idx = 0;
+ /* index 0 is reserved for region-0 */
+ int index = 1;
+
+ for (dram_idx = 0; dram_idx < info_dram_regions->num_dram_regions;
+ dram_idx++) {
+ if (info_dram_regions->region[dram_idx].size == 0) {
+ ERROR("DDR init failure, or");
+ ERROR("DRAM regions not populated correctly.\n");
+ break;
+ }
+
+ index = populate_tzc400_reg_list(tzc400_reg_list,
+ dram_idx, index,
+ info_dram_regions->region[dram_idx].addr,
+ info_dram_regions->region[dram_idx].size,
+ NXP_SECURE_DRAM_SIZE, NXP_SP_SHRD_DRAM_SIZE);
+ }
+
+ mem_access_setup(NXP_TZC_ADDR, index, tzc400_reg_list);
+}
+
+#else
+
+static unsigned char _power_domain_tree_desc[NUMBER_OF_CLUSTERS + 2];
+/*
+ * This function dynamically constructs the topology according to
+ * SoC Flavor and returns it.
+ */
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+ uint8_t num_clusters, cores_per_cluster;
+ unsigned int i;
+
+ get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster);
+ /*
+ * The highest level is the system level. The next level is constituted
+ * by clusters and then cores in clusters.
+ */
+ _power_domain_tree_desc[0] = 1;
+ _power_domain_tree_desc[1] = num_clusters;
+
+ for (i = 0; i < _power_domain_tree_desc[1]; i++)
+ _power_domain_tree_desc[i + 2] = cores_per_cluster;
+
+ return _power_domain_tree_desc;
+}
+
+/*
+ * This function returns the core count within the cluster corresponding to
+ * `mpidr`.
+ */
+unsigned int plat_ls_get_cluster_core_count(u_register_t mpidr)
+{
+ uint8_t num_clusters, cores_per_cluster;
+
+ get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster);
+ return num_clusters;
+}
+
+void soc_early_platform_setup2(void)
+{
+ dcfg_init(&dcfg_init_data);
+ /* Initialize system level generic timer for Socs */
+ delay_timer_init(NXP_TIMER_ADDR);
+
+#if LOG_LEVEL > 0
+ /* Initialize the console to provide early debug support */
+ plat_console_init(NXP_CONSOLE_ADDR,
+ NXP_UART_CLK_DIVIDER, NXP_CONSOLE_BAUDRATE);
+#endif
+}
+
+void soc_platform_setup(void)
+{
+ /* Initialize the GIC driver, cpu and distributor interfaces */
+ static uintptr_t target_mask_array[PLATFORM_CORE_COUNT];
+ static interrupt_prop_t ls_interrupt_props[] = {
+ PLAT_LS_G1S_IRQ_PROPS(INTR_GROUP1S),
+ PLAT_LS_G0_IRQ_PROPS(INTR_GROUP0)
+ };
+
+ plat_ls_gic_driver_init(NXP_GICD_ADDR, NXP_GICR_ADDR,
+ PLATFORM_CORE_COUNT,
+ ls_interrupt_props,
+ ARRAY_SIZE(ls_interrupt_props),
+ target_mask_array,
+ plat_core_pos);
+
+ plat_ls_gic_init();
+ enable_init_timer();
+}
+
+/* This function initializes the soc from the BL31 module */
+void soc_init(void)
+{
+ uint8_t num_clusters, cores_per_cluster;
+
+ get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster);
+
+ /* Low-level init of the soc */
+ soc_init_lowlevel();
+ _init_global_data();
+ soc_init_percpu();
+ _initialize_psci();
+
+ /*
+ * Initialize Interconnect for this cluster during cold boot.
+ * No need for locks as no other CPU is active.
+ */
+ cci_init(NXP_CCI_ADDR, cci_map, ARRAY_SIZE(cci_map));
+
+ /* Enable Interconnect coherency for the primary CPU's cluster. */
+ plat_ls_interconnect_enter_coherency(num_clusters);
+
+ /* Set platform security policies */
+ _set_platform_security();
+
+ /* Init SEC Engine which will be used by SiP */
+ if (is_sec_enabled()) {
+ sec_init(NXP_CAAM_ADDR);
+ } else {
+ INFO("SEC is disabled.\n");
+ }
+}
+
+#ifdef NXP_WDOG_RESTART
+static uint64_t wdog_interrupt_handler(uint32_t id, uint32_t flags,
+ void *handle, void *cookie)
+{
+ uint8_t data = WDOG_RESET_FLAG;
+
+ wr_nv_app_data(WDT_RESET_FLAG_OFFSET,
+ (uint8_t *)&data, sizeof(data));
+
+ mmio_write_32(NXP_RST_ADDR + RSTCNTL_OFFSET, SW_RST_REQ_INIT);
+
+ return 0;
+}
+#endif
+
+void soc_runtime_setup(void)
+{
+#ifdef NXP_WDOG_RESTART
+ request_intr_type_el3(BL31_NS_WDOG_WS1, wdog_interrupt_handler);
+#endif
+}
+
+/* This function returns the total number of cores in the SoC. */
+unsigned int get_tot_num_cores(void)
+{
+ uint8_t num_clusters, cores_per_cluster;
+
+ get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster);
+ return (num_clusters * cores_per_cluster);
+}
+
+/* This function returns the PMU IDLE Cluster mask. */
+unsigned int get_pmu_idle_cluster_mask(void)
+{
+ uint8_t num_clusters, cores_per_cluster;
+
+ get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster);
+ return ((1 << num_clusters) - 2);
+}
+
+/* This function returns the PMU Flush Cluster mask. */
+unsigned int get_pmu_flush_cluster_mask(void)
+{
+ uint8_t num_clusters, cores_per_cluster;
+
+ get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster);
+ return ((1 << num_clusters) - 2);
+}
+
+/* This function returns the PMU idle core mask. */
+unsigned int get_pmu_idle_core_mask(void)
+{
+ return ((1 << get_tot_num_cores()) - 2);
+}
+
+/* Function to return the SoC SYS CLK */
+unsigned int get_sys_clk(void)
+{
+ return NXP_SYSCLK_FREQ;
+}
+#endif
diff --git a/plat/nxp/soc-ls1028a/soc.def b/plat/nxp/soc-ls1028a/soc.def
new file mode 100644
index 0000000..e133982
--- /dev/null
+++ b/plat/nxp/soc-ls1028a/soc.def
@@ -0,0 +1,95 @@
+#
+# Copyright 2018-2021 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#
+#------------------------------------------------------------------------------
+#
+# This file contains the basic architecture definitions that drive the build
+#
+# -----------------------------------------------------------------------------
+
+CORE_TYPE := a72
+
+CACHE_LINE := 6
+
+# Set to GIC400 or GIC500
+GIC := GIC500
+
+# Set to CCI400 or CCN504 or CCN508
+INTERCONNECT := CCI400
+
+# Layerscape chassis level - set to 3=LSCH3 or 2=LSCH2
+CHASSIS := 3_2
+
+# TZC used is TZC380 or TZC400
+TZC_ID := TZC400
+
+# CONSOLE is NS16550 or PL011
+CONSOLE := NS16550
+
+# DDR PHY generation to be used
+PLAT_DDR_PHY := PHY_GEN1
+
+PHYS_SYS := 64
+
+# Max Size of CSF header. Required to define BL2 TEXT LIMIT in soc.def
+# Input to CST create_hdr_esbc tool
+CSF_HDR_SZ := 0x3000
+
+# In IMAGE_BL2, compile time flag for handling Cache coherency
+# with CAAM for BL2 running from OCRAM
+SEC_MEM_NON_COHERENT := yes
+
+# OCRAM MAP for BL2
+# Before BL2
+# 0x18000000 - 0x18009fff -> Used by ROM code
+# 0x1800a000 - 0x1800dfff -> CSF header for BL2
+# For FlexSFlexSPI boot
+# 0x1800e000 - 0x18040000 -> Reserved for BL2 binary
+# For SD boot
+# 0x1800e000 - 0x18030000 -> Reserved for BL2 binary
+# 0x18030000 - 0x18040000 -> Reserved for SD buffer
+OCRAM_START_ADDR := 0x18000000
+OCRAM_SIZE := 0x40000
+
+# Area of OCRAM reserved by ROM code
+NXP_ROM_RSVD := 0xa000
+
+# Location of BL2 on OCRAM
+BL2_BASE_ADDR := $(shell echo $$(( $(OCRAM_START_ADDR) + $(NXP_ROM_RSVD) + $(CSF_HDR_SZ) )))
+
+# Covert to HEX to be used by create_pbl.mk
+BL2_BASE := $(shell echo "0x"$$(echo "obase=16; ${BL2_BASE_ADDR}" | bc))
+
+# BL2_HDR_LOC is at (BL2_BASE + NXP_ROM_RSVD)
+# This value BL2_HDR_LOC + CSF_HDR_SZ should not
+# overalp with BL2_BASE
+# Input to CST create_hdr_isbc tool
+BL2_HDR_LOC := 0x1800A000
+
+# SoC ERRATAS to be enabled
+ERRATA_SOC_A008850 := 1
+
+ERRATA_DDR_A009803 := 1
+ERRATA_DDR_A009942 := 1
+ERRATA_DDR_A010165 := 1
+
+# Enable dynamic memory mapping
+PLAT_XLAT_TABLES_DYNAMIC := 1
+
+# Define Endianness of each module
+NXP_GUR_ENDIANNESS := LE
+NXP_DDR_ENDIANNESS := LE
+NXP_SEC_ENDIANNESS := LE
+NXP_SFP_ENDIANNESS := LE
+NXP_SNVS_ENDIANNESS := LE
+NXP_ESDHC_ENDIANNESS := LE
+NXP_QSPI_ENDIANNESS := LE
+NXP_FSPI_ENDIANNESS := LE
+
+NXP_SFP_VER := 3_4
+
+# OCRAM ECC Enabled
+OCRAM_ECC_EN := yes
diff --git a/plat/nxp/soc-ls1028a/soc.mk b/plat/nxp/soc-ls1028a/soc.mk
new file mode 100644
index 0000000..92d8e98
--- /dev/null
+++ b/plat/nxp/soc-ls1028a/soc.mk
@@ -0,0 +1,113 @@
+#
+# Copyright 2020-2021 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# SoC-specific build parameters
+SOC := ls1028a
+PLAT_PATH := plat/nxp
+PLAT_COMMON_PATH := plat/nxp/common
+PLAT_DRIVERS_PATH := drivers/nxp
+PLAT_SOC_PATH := ${PLAT_PATH}/soc-${SOC}
+BOARD_PATH := ${PLAT_SOC_PATH}/${BOARD}
+
+# Get SoC-specific definitions
+include ${PLAT_SOC_PATH}/soc.def
+include ${PLAT_COMMON_PATH}/plat_make_helper/soc_common_def.mk
+include ${PLAT_COMMON_PATH}/plat_make_helper/plat_build_macros.mk
+
+ifeq (${TRUSTED_BOARD_BOOT},1)
+$(eval $(call SET_NXP_MAKE_FLAG,SMMU_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,SFP_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,SNVS_NEEDED,BL2))
+SECURE_BOOT := yes
+endif
+$(eval $(call SET_NXP_MAKE_FLAG,CRYPTO_NEEDED,BL_COMM))
+
+$(eval $(call SET_NXP_MAKE_FLAG,DCFG_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,TIMER_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,INTERCONNECT_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,GIC_NEEDED,BL31))
+$(eval $(call SET_NXP_MAKE_FLAG,CONSOLE_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,PMU_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,DDR_DRIVER_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,TZASC_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,I2C_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,IMG_LOADR_NEEDED,BL2))
+
+# Selecting PSCI & SIP_SVC support
+$(eval $(call SET_NXP_MAKE_FLAG,PSCI_NEEDED,BL31))
+$(eval $(call SET_NXP_MAKE_FLAG,SIPSVC_NEEDED,BL31))
+
+PLAT_INCLUDES += -I${PLAT_COMMON_PATH}/include/default\
+ -I${BOARD_PATH}\
+ -I${PLAT_COMMON_PATH}/include/default/ch_${CHASSIS}\
+ -I${PLAT_SOC_PATH}/include\
+ -I${PLAT_COMMON_PATH}/soc_errata
+
+ifeq (${SECURE_BOOT},yes)
+include ${PLAT_COMMON_PATH}/tbbr/tbbr.mk
+endif
+
+ifeq ($(WARM_BOOT),yes)
+include ${PLAT_COMMON_PATH}/warm_reset/warm_reset.mk
+endif
+
+ifeq (${NXP_NV_SW_MAINT_LAST_EXEC_DATA}, yes)
+include ${PLAT_COMMON_PATH}/nv_storage/nv_storage.mk
+endif
+
+ifeq (${PSCI_NEEDED}, yes)
+include ${PLAT_COMMON_PATH}/psci/psci.mk
+endif
+
+ifeq (${SIPSVC_NEEDED}, yes)
+include ${PLAT_COMMON_PATH}/sip_svc/sipsvc.mk
+endif
+
+ifeq (${DDR_FIP_IO_NEEDED}, yes)
+include ${PLAT_COMMON_PATH}/fip_handler/ddr_fip/ddr_fip_io.mk
+endif
+
+# For fuse-fip & fuse-programming
+ifeq (${FUSE_PROG}, 1)
+include ${PLAT_COMMON_PATH}/fip_handler/fuse_fip/fuse.mk
+endif
+
+ifeq (${IMG_LOADR_NEEDED},yes)
+include $(PLAT_COMMON_PATH)/img_loadr/img_loadr.mk
+endif
+
+# Adding source files for the above selected drivers.
+include ${PLAT_DRIVERS_PATH}/drivers.mk
+
+# Adding SoC specific files
+include ${PLAT_COMMON_PATH}/soc_errata/errata.mk
+
+PLAT_INCLUDES += ${NV_STORAGE_INCLUDES}\
+ ${WARM_RST_INCLUDES}
+
+BL31_SOURCES += ${PLAT_SOC_PATH}/$(ARCH)/${SOC}.S\
+ ${WARM_RST_BL31_SOURCES}\
+ ${PSCI_SOURCES}\
+ ${SIPSVC_SOURCES}\
+ ${PLAT_COMMON_PATH}/$(ARCH)/bl31_data.S
+
+PLAT_BL_COMMON_SOURCES += ${PLAT_COMMON_PATH}/$(ARCH)/ls_helpers.S\
+ ${PLAT_SOC_PATH}/aarch64/${SOC}_helpers.S\
+ ${NV_STORAGE_SOURCES}\
+ ${WARM_RST_BL_COMM_SOURCES}\
+ ${PLAT_SOC_PATH}/soc.c
+
+ifeq (${TEST_BL31}, 1)
+BL31_SOURCES += ${PLAT_SOC_PATH}/$(ARCH)/bootmain64.S \
+ ${PLAT_SOC_PATH}/$(ARCH)/nonboot64.S
+endif
+
+BL2_SOURCES += ${DDR_CNTLR_SOURCES}\
+ ${TBBR_SOURCES}\
+ ${FUSE_SOURCES}
+
+# Adding TFA setup files
+include ${PLAT_PATH}/common/setup/common.mk
diff --git a/plat/qti/common/inc/qti_cpu.h b/plat/qti/common/inc/qti_cpu.h
index 3eda02b..3316f7b 100644
--- a/plat/qti/common/inc/qti_cpu.h
+++ b/plat/qti/common/inc/qti_cpu.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -13,4 +13,10 @@
/* KRYO-4xx Silver MIDR */
#define QTI_KRYO4_SILVER_MIDR 0x517F805D
+/* KRYO-6xx Gold MIDR */
+#define QTI_KRYO6_GOLD_MIDR 0x412FD410
+
+/* KRYO-6xx Silver MIDR */
+#define QTI_KRYO6_SILVER_MIDR 0x412FD050
+
#endif /* QTI_CPU_H */
diff --git a/plat/qti/common/src/aarch64/qti_kryo6_gold.S b/plat/qti/common/src/aarch64/qti_kryo6_gold.S
new file mode 100644
index 0000000..db1a304
--- /dev/null
+++ b/plat/qti/common/src/aarch64/qti_kryo6_gold.S
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2015-2018, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <cpu_macros.S>
+
+#include <plat_macros.S>
+#include <qti_cpu.h>
+
+ .p2align 3
+
+/* -------------------------------------------------
+ * The CPU Ops reset function for Kryo-3 Gold
+ * -------------------------------------------------
+ */
+func qti_kryo6_gold_reset_func
+#if IMAGE_BL31 && WORKAROUND_CVE_2017_5715
+ adr x0, wa_cve_2017_5715_bpiall_vbar
+ msr vbar_el3, x0
+ isb
+#endif
+
+ mov x19, x30
+
+ bl qtiseclib_kryo6_gold_reset_asm
+
+ ret x19
+
+endfunc qti_kryo6_gold_reset_func
+
+/* ----------------------------------------------------
+ * The CPU Ops core power down function for Kryo-3 Gold
+ * ----------------------------------------------------
+ */
+func qti_kryo6_gold_core_pwr_dwn
+ ret
+endfunc qti_kryo6_gold_core_pwr_dwn
+
+/* -------------------------------------------------------
+ * The CPU Ops cluster power down function for Kryo-3 Gold
+ * -------------------------------------------------------
+ */
+func qti_kryo6_gold_cluster_pwr_dwn
+ ret
+endfunc qti_kryo6_gold_cluster_pwr_dwn
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Kryo4 Gold. Must follow AAPCS.
+ */
+func qti_kryo6_gold_errata_report
+ /* TODO : Need to add support. Required only for debug bl31 image.*/
+ ret
+endfunc qti_kryo6_gold_errata_report
+#endif
+
+/* ---------------------------------------------
+ * This function provides kryo4_gold specific
+ * register information for crash reporting.
+ * It needs to return with x6 pointing to
+ * a list of register names in ASCII and
+ * x8 - x15 having values of registers to be
+ * reported.
+ * ---------------------------------------------
+ */
+.section .rodata.qti_kryo4_gold_regs, "aS"
+qti_kryo6_gold_regs: /* The ASCII list of register names to be reported */
+ .asciz ""
+
+func qti_kryo6_gold_cpu_reg_dump
+ adr x6, qti_kryo6_gold_regs
+ ret
+endfunc qti_kryo6_gold_cpu_reg_dump
+
+declare_cpu_ops qti_kryo6_gold, QTI_KRYO6_GOLD_MIDR, \
+ qti_kryo6_gold_reset_func, \
+ qti_kryo6_gold_core_pwr_dwn, \
+ qti_kryo6_gold_cluster_pwr_dwn
diff --git a/plat/qti/common/src/aarch64/qti_kryo6_silver.S b/plat/qti/common/src/aarch64/qti_kryo6_silver.S
new file mode 100644
index 0000000..2d189f2
--- /dev/null
+++ b/plat/qti/common/src/aarch64/qti_kryo6_silver.S
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2015-2018, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <cpu_macros.S>
+
+#include <plat_macros.S>
+#include <qti_cpu.h>
+
+ .p2align 3
+
+/* -------------------------------------------------
+ * The CPU Ops reset function for Kryo-3 Silver
+ * -------------------------------------------------
+ */
+func qti_kryo6_silver_reset_func
+ mov x19, x30
+
+ bl qtiseclib_kryo6_silver_reset_asm
+
+ ret x19
+
+endfunc qti_kryo6_silver_reset_func
+
+/* ------------------------------------------------------
+ * The CPU Ops core power down function for Kryo-3 Silver
+ * ------------------------------------------------------
+ */
+func qti_kryo6_silver_core_pwr_dwn
+ ret
+endfunc qti_kryo6_silver_core_pwr_dwn
+
+/* ---------------------------------------------------------
+ * The CPU Ops cluster power down function for Kryo-3 Silver
+ * ---------------------------------------------------------
+ */
+func qti_kryo6_silver_cluster_pwr_dwn
+ ret
+endfunc qti_kryo6_silver_cluster_pwr_dwn
+
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Kryo4 Silver. Must follow AAPCS.
+ */
+func qti_kryo6_silver_errata_report
+ /* TODO : Need to add support. Required only for debug bl31 image.*/
+ ret
+endfunc qti_kryo6_silver_errata_report
+#endif
+
+
+/* ---------------------------------------------
+ * This function provides kryo4_silver specific
+ * register information for crash reporting.
+ * It needs to return with x6 pointing to
+ * a list of register names in ASCII and
+ * x8 - x15 having values of registers to be
+ * reported.
+ * ---------------------------------------------
+ */
+.section .rodata.qti_kryo4_silver_regs, "aS"
+qti_kryo6_silver_regs: /* The ASCII list of register names to be reported */
+ .asciz ""
+
+func qti_kryo6_silver_cpu_reg_dump
+ adr x6, qti_kryo6_silver_regs
+ ret
+endfunc qti_kryo6_silver_cpu_reg_dump
+
+
+declare_cpu_ops qti_kryo6_silver, QTI_KRYO6_SILVER_MIDR, \
+ qti_kryo6_silver_reset_func, \
+ qti_kryo6_silver_core_pwr_dwn, \
+ qti_kryo6_silver_cluster_pwr_dwn
diff --git a/plat/qti/common/src/qti_gic_v3.c b/plat/qti/common/src/qti_gic_v3.c
index a5e0ae7..f00267a 100644
--- a/plat/qti/common/src/qti_gic_v3.c
+++ b/plat/qti/common/src/qti_gic_v3.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
- * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -72,6 +72,16 @@
INTR_PROP_DESC(QTISECLIB_INT_ID_MMSS_NOC_ERROR,
GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
GIC_INTR_CFG_EDGE),
+#ifdef QTISECLIB_INT_ID_LPASS_AGNOC_ERROR
+ INTR_PROP_DESC(QTISECLIB_INT_ID_LPASS_AGNOC_ERROR, GIC_HIGHEST_SEC_PRIORITY,
+ INTR_GROUP0,
+ GIC_INTR_CFG_EDGE),
+#endif
+#ifdef QTISECLIB_INT_ID_NSP_NOC_ERROR
+ INTR_PROP_DESC(QTISECLIB_INT_ID_NSP_NOC_ERROR, GIC_HIGHEST_SEC_PRIORITY,
+ INTR_GROUP0,
+ GIC_INTR_CFG_EDGE),
+#endif
};
const gicv3_driver_data_t qti_gic_data = {
diff --git a/plat/qti/qtiseclib/inc/qtiseclib_interface.h b/plat/qti/qtiseclib/inc/qtiseclib_interface.h
index 315bd6b..babed1b 100644
--- a/plat/qti/qtiseclib/inc/qtiseclib_interface.h
+++ b/plat/qti/qtiseclib/inc/qtiseclib_interface.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -50,6 +50,14 @@
void qtiseclib_kryo4_gold_reset_asm(void);
/*
+ * Execute CPU (Kryo46 gold) specific reset handler / system initialization.
+ * This takes care of executing required CPU errata's.
+ *
+ * Clobbers: x0 - x16
+ */
+void qtiseclib_kryo6_gold_reset_asm(void);
+
+/*
* Execute CPU (Kryo4 silver) specific reset handler / system initialization.
* This takes care of executing required CPU errata's.
*
@@ -58,6 +66,14 @@
void qtiseclib_kryo4_silver_reset_asm(void);
/*
+ * Execute CPU (Kryo6 silver) specific reset handler / system initialization.
+ * This takes care of executing required CPU errata's.
+ *
+ * Clobbers: x0 - x16
+ */
+void qtiseclib_kryo6_silver_reset_asm(void);
+
+/*
* C Api's
*/
void qtiseclib_bl31_platform_setup(void);
diff --git a/plat/qti/qtiseclib/inc/sc7280/qtiseclib_defs_plat.h b/plat/qti/qtiseclib/inc/sc7280/qtiseclib_defs_plat.h
new file mode 100644
index 0000000..b3d309f
--- /dev/null
+++ b/plat/qti/qtiseclib/inc/sc7280/qtiseclib_defs_plat.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __QTISECLIB_DEFS_PLAT_H__
+#define __QTISECLIB_DEFS_PLAT_H__
+
+#define QTISECLIB_PLAT_CLUSTER_COUNT 1
+#define QTISECLIB_PLAT_CORE_COUNT 8
+
+#define BL31_BASE 0xC0000000
+#define BL31_SIZE 0x00100000
+
+/*----------------------------------------------------------------------------*/
+/* AOP CMD DB address space for mapping */
+/*----------------------------------------------------------------------------*/
+#define QTI_AOP_CMD_DB_BASE 0x80860000
+#define QTI_AOP_CMD_DB_SIZE 0x00020000
+
+/* Chipset specific secure interrupt number/ID defs. */
+#define QTISECLIB_INT_ID_SEC_WDOG_BARK (0x204)
+#define QTISECLIB_INT_ID_NON_SEC_WDOG_BITE (0x21)
+
+#define QTISECLIB_INT_ID_VMIDMT_ERR_CLT_SEC (0xE6)
+#define QTISECLIB_INT_ID_VMIDMT_ERR_CLT_NONSEC (0xE7)
+#define QTISECLIB_INT_ID_VMIDMT_ERR_CFG_SEC (0xE8)
+#define QTISECLIB_INT_ID_VMIDMT_ERR_CFG_NONSEC (0xE9)
+
+#define QTISECLIB_INT_ID_XPU_SEC (0xE3)
+#define QTISECLIB_INT_ID_XPU_NON_SEC (0xE4)
+
+//NOC INterrupt
+#define QTISECLIB_INT_ID_A1_NOC_ERROR (0xC9)
+#define QTISECLIB_INT_ID_A2_NOC_ERROR (0xEA)
+#define QTISECLIB_INT_ID_CONFIG_NOC_ERROR (0xE2)
+#define QTISECLIB_INT_ID_DC_NOC_ERROR (0x122)
+#define QTISECLIB_INT_ID_MEM_NOC_ERROR (0x6C)
+#define QTISECLIB_INT_ID_SYSTEM_NOC_ERROR (0xC8)
+#define QTISECLIB_INT_ID_MMSS_NOC_ERROR (0xBA)
+#define QTISECLIB_INT_ID_LPASS_AGNOC_ERROR (0x143)
+#define QTISECLIB_INT_ID_NSP_NOC_ERROR (0x1CE)
+
+#endif /* __QTISECLIB_DEFS_PLAT_H__ */
diff --git a/plat/qti/qtiseclib/src/qtiseclib_cb_interface.c b/plat/qti/qtiseclib/src/qtiseclib_cb_interface.c
index bb552c6..c4cd259 100644
--- a/plat/qti/qtiseclib/src/qtiseclib_cb_interface.c
+++ b/plat/qti/qtiseclib/src/qtiseclib_cb_interface.c
@@ -132,6 +132,10 @@
void *ctx;
ctx = cm_get_context(NON_SECURE);
+ if (ctx) {
+ /* nothing to be done w/o ns context */
+ return;
+ }
qti_ns_ctx->spsr_el3 =
read_ctx_reg(get_el3state_ctx(ctx), CTX_SPSR_EL3);
diff --git a/plat/qti/sc7280/inc/platform_def.h b/plat/qti/sc7280/inc/platform_def.h
new file mode 100644
index 0000000..660cb33
--- /dev/null
+++ b/plat/qti/sc7280/inc/platform_def.h
@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2018, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+/* Enable the dynamic translation tables library. */
+#define PLAT_XLAT_TABLES_DYNAMIC 1
+
+#include <common_def.h>
+
+#include <qti_board_def.h>
+#include <qtiseclib_defs_plat.h>
+
+/*----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------*/
+/*
+ * MPIDR_PRIMARY_CPU
+ * You just need to have the correct core_affinity_val i.e. [7:0]
+ * and cluster_affinity_val i.e. [15:8]
+ * the other bits will be ignored
+ */
+/*----------------------------------------------------------------------------*/
+#define MPIDR_PRIMARY_CPU 0x0000
+/*----------------------------------------------------------------------------*/
+
+#define QTI_PWR_LVL0 MPIDR_AFFLVL0
+#define QTI_PWR_LVL1 MPIDR_AFFLVL1
+#define QTI_PWR_LVL2 MPIDR_AFFLVL2
+#define QTI_PWR_LVL3 MPIDR_AFFLVL3
+
+/*
+ * Macros for local power states encoded by State-ID field
+ * within the power-state parameter.
+ */
+/* Local power state for power domains in Run state. */
+#define QTI_LOCAL_STATE_RUN 0
+/*
+ * Local power state for clock-gating. Valid only for CPU and not cluster power
+ * domains
+ */
+#define QTI_LOCAL_STATE_STB 1
+/*
+ * Local power state for retention. Valid for CPU and cluster power
+ * domains
+ */
+#define QTI_LOCAL_STATE_RET 2
+/*
+ * Local power state for OFF/power down. Valid for CPU, cluster, RSC and PDC
+ * power domains
+ */
+#define QTI_LOCAL_STATE_OFF 3
+/*
+ * Local power state for DEEPOFF/power rail down. Valid for CPU, cluster and RSC
+ * power domains
+ */
+#define QTI_LOCAL_STATE_DEEPOFF 4
+
+/*
+ * This macro defines the deepest retention state possible. A higher state
+ * id will represent an invalid or a power down state.
+ */
+#define PLAT_MAX_RET_STATE QTI_LOCAL_STATE_RET
+
+/*
+ * This macro defines the deepest power down states possible. Any state ID
+ * higher than this is invalid.
+ */
+#define PLAT_MAX_OFF_STATE QTI_LOCAL_STATE_DEEPOFF
+
+/******************************************************************************
+ * Required platform porting definitions common to all ARM standard platforms
+ *****************************************************************************/
+
+/*
+ * Platform specific page table and MMU setup constants.
+ */
+#define MAX_MMAP_REGIONS (PLAT_QTI_MMAP_ENTRIES)
+
+#define PLAT_PHY_ADDR_SPACE_SIZE (1ull << 36)
+#define PLAT_VIRT_ADDR_SPACE_SIZE (1ull << 36)
+
+#define ARM_CACHE_WRITEBACK_SHIFT 6
+
+/*
+ * Some data must be 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.
+ */
+#define CACHE_WRITEBACK_GRANULE (1 << ARM_CACHE_WRITEBACK_SHIFT)
+
+/*
+ * One cache line needed for bakery locks on ARM platforms
+ */
+#define PLAT_PERCPU_BAKERY_LOCK_SIZE (1 * CACHE_WRITEBACK_GRANULE)
+
+/*----------------------------------------------------------------------------*/
+/* PSCI power domain topology definitions */
+/*----------------------------------------------------------------------------*/
+/* One domain each to represent RSC and PDC level */
+#define PLAT_PDC_COUNT 1
+#define PLAT_RSC_COUNT 1
+
+/* There is one top-level FCM cluster */
+#define PLAT_CLUSTER_COUNT 1
+
+/* No. of cores in the FCM cluster */
+#define PLAT_CLUSTER0_CORE_COUNT 8
+
+#define PLATFORM_CORE_COUNT (PLAT_CLUSTER0_CORE_COUNT)
+
+#define PLAT_NUM_PWR_DOMAINS (PLAT_PDC_COUNT +\
+ PLAT_RSC_COUNT +\
+ PLAT_CLUSTER_COUNT +\
+ PLATFORM_CORE_COUNT)
+
+#define PLAT_MAX_PWR_LVL 3
+
+/*****************************************************************************/
+/* Memory mapped Generic timer interfaces */
+/*****************************************************************************/
+
+/*----------------------------------------------------------------------------*/
+/* GIC-600 constants */
+/*----------------------------------------------------------------------------*/
+#define BASE_GICD_BASE 0x17A00000
+#define BASE_GICR_BASE 0x17A60000
+#define BASE_GICC_BASE 0x0
+#define BASE_GICH_BASE 0x0
+#define BASE_GICV_BASE 0x0
+
+#define QTI_GICD_BASE BASE_GICD_BASE
+#define QTI_GICR_BASE BASE_GICR_BASE
+#define QTI_GICC_BASE BASE_GICC_BASE
+
+/*----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------*/
+/* UART related constants. */
+/*----------------------------------------------------------------------------*/
+/* BASE ADDRESS OF DIFFERENT REGISTER SPACES IN HW */
+#define GENI4_CFG 0x0
+#define GENI4_IMAGE_REGS 0x100
+#define GENI4_DATA 0x600
+
+/* COMMON STATUS/CONFIGURATION REGISTERS AND MASKS */
+#define GENI_STATUS_REG (GENI4_CFG + 0x00000040)
+#define GENI_STATUS_M_GENI_CMD_ACTIVE_MASK (0x1)
+#define UART_TX_TRANS_LEN_REG (GENI4_IMAGE_REGS + 0x00000170)
+/* MASTER/TX ENGINE REGISTERS */
+#define GENI_M_CMD0_REG (GENI4_DATA + 0x00000000)
+/* FIFO, STATUS REGISTERS AND MASKS */
+#define GENI_TX_FIFOn_REG (GENI4_DATA + 0x00000100)
+
+#define GENI_M_CMD_TX (0x08000000)
+
+/*----------------------------------------------------------------------------*/
+/* Device address space for mapping. Excluding starting 4K */
+/*----------------------------------------------------------------------------*/
+#define QTI_DEVICE_BASE 0x1000
+#define QTI_DEVICE_SIZE (0x80000000 - QTI_DEVICE_BASE)
+
+/*******************************************************************************
+ * BL31 specific defines.
+ ******************************************************************************/
+/*
+ * Put BL31 at DDR as per memory map. BL31_BASE is calculated using the
+ * current BL31 debug size plus a little space for growth.
+ */
+#define BL31_LIMIT (BL31_BASE + BL31_SIZE)
+
+/*----------------------------------------------------------------------------*/
+/* AOSS registers */
+/*----------------------------------------------------------------------------*/
+#define QTI_PS_HOLD_REG 0x0C264000
+/*----------------------------------------------------------------------------*/
+/* AOP CMD DB address space for mapping */
+/*----------------------------------------------------------------------------*/
+#define QTI_AOP_CMD_DB_BASE 0x80860000
+#define QTI_AOP_CMD_DB_SIZE 0x00020000
+/*----------------------------------------------------------------------------*/
+/* SOC hw version register */
+/*----------------------------------------------------------------------------*/
+#define QTI_SOC_VERSION U(0x7280)
+#define QTI_SOC_VERSION_MASK U(0xFFFF)
+#define QTI_SOC_REVISION_REG 0x1FC8000
+#define QTI_SOC_REVISION_MASK U(0xFFFF)
+/*----------------------------------------------------------------------------*/
+
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/qti/sc7280/inc/qti_rng_io.h b/plat/qti/sc7280/inc/qti_rng_io.h
new file mode 100644
index 0000000..0f41fd6
--- /dev/null
+++ b/plat/qti/sc7280/inc/qti_rng_io.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef QTI_RNG_IO_H
+#define QTI_RNG_IO_H
+
+#define SEC_PRNG_STATUS 0x10D1004
+#define SEC_PRNG_STATUS_DATA_AVAIL_BMSK 0x1
+#define SEC_PRNG_DATA_OUT 0x10D1000
+
+
+#endif /* QTI_RNG_IO_H */
+
diff --git a/plat/qti/sc7280/inc/qti_secure_io_cfg.h b/plat/qti/sc7280/inc/qti_secure_io_cfg.h
new file mode 100644
index 0000000..058c5b5
--- /dev/null
+++ b/plat/qti/sc7280/inc/qti_secure_io_cfg.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef QTI_SECURE_IO_CFG_H
+#define QTI_SECURE_IO_CFG_H
+
+#include <stdint.h>
+
+/*
+ * List of peripheral/IO memory areas that are protected from
+ * non-secure world but not required to be secure.
+ */
+
+#define APPS_SMMU_TBU_PWR_STATUS 0x15002204
+#define APPS_SMMU_CUSTOM_CFG 0x15002300
+#define APPS_SMMU_STATS_SYNC_INV_TBU_ACK 0x150025DC
+#define APPS_SMMU_SAFE_SEC_CFG 0x15002648
+#define APPS_SMMU_MMU2QSS_AND_SAFE_WAIT_CNTR 0x15002670
+
+static const uintptr_t qti_secure_io_allowed_regs[] = {
+ APPS_SMMU_TBU_PWR_STATUS,
+ APPS_SMMU_CUSTOM_CFG,
+ APPS_SMMU_STATS_SYNC_INV_TBU_ACK,
+ APPS_SMMU_SAFE_SEC_CFG,
+ APPS_SMMU_MMU2QSS_AND_SAFE_WAIT_CNTR,
+};
+
+#endif /* QTI_SECURE_IO_CFG_H */
diff --git a/plat/qti/sc7280/platform.mk b/plat/qti/sc7280/platform.mk
new file mode 100644
index 0000000..6e26781
--- /dev/null
+++ b/plat/qti/sc7280/platform.mk
@@ -0,0 +1,119 @@
+#
+# Copyright (c) 2017-2018, Arm Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Make for SC7280 QTI platform.
+
+QTI_PLAT_PATH := plat/qti
+CHIPSET := ${PLAT}
+
+# Turn On Separate code & data.
+SEPARATE_CODE_AND_RODATA := 1
+USE_COHERENT_MEM := 1
+WARMBOOT_ENABLE_DCACHE_EARLY := 1
+
+# Disable the PSCI platform compatibility layer
+ENABLE_PLAT_COMPAT := 0
+
+# Enable PSCI v1.0 extended state ID format
+PSCI_EXTENDED_STATE_ID := 1
+ARM_RECOM_STATE_ID_ENC := 1
+
+COLD_BOOT_SINGLE_CPU := 1
+PROGRAMMABLE_RESET_ADDRESS := 1
+
+RESET_TO_BL31 := 0
+
+MULTI_CONSOLE_API := 1
+
+QTI_SDI_BUILD := 0
+$(eval $(call assert_boolean,QTI_SDI_BUILD))
+$(eval $(call add_define,QTI_SDI_BUILD))
+
+#disable CTX_INCLUDE_AARCH32_REGS to support sc7280 gold cores
+override CTX_INCLUDE_AARCH32_REGS := 0
+WORKAROUND_CVE_2017_5715 := 0
+DYNAMIC_WORKAROUND_CVE_2018_3639 := 1
+# Enable stack protector.
+ENABLE_STACK_PROTECTOR := strong
+
+
+QTI_EXTERNAL_INCLUDES := -I${QTI_PLAT_PATH}/${CHIPSET}/inc \
+ -I${QTI_PLAT_PATH}/common/inc \
+ -I${QTI_PLAT_PATH}/common/inc/$(ARCH) \
+ -I${QTI_PLAT_PATH}/qtiseclib/inc \
+ -I${QTI_PLAT_PATH}/qtiseclib/inc/${CHIPSET} \
+
+QTI_BL31_SOURCES := $(QTI_PLAT_PATH)/common/src/$(ARCH)/qti_helpers.S \
+ $(QTI_PLAT_PATH)/common/src/$(ARCH)/qti_kryo6_silver.S \
+ $(QTI_PLAT_PATH)/common/src/$(ARCH)/qti_kryo6_gold.S \
+ $(QTI_PLAT_PATH)/common/src/$(ARCH)/qti_uart_console.S \
+ $(QTI_PLAT_PATH)/common/src/pm8998.c \
+ $(QTI_PLAT_PATH)/common/src/qti_stack_protector.c \
+ $(QTI_PLAT_PATH)/common/src/qti_common.c \
+ $(QTI_PLAT_PATH)/common/src/qti_bl31_setup.c \
+ $(QTI_PLAT_PATH)/common/src/qti_gic_v3.c \
+ $(QTI_PLAT_PATH)/common/src/qti_interrupt_svc.c \
+ $(QTI_PLAT_PATH)/common/src/qti_syscall.c \
+ $(QTI_PLAT_PATH)/common/src/qti_topology.c \
+ $(QTI_PLAT_PATH)/common/src/qti_pm.c \
+ $(QTI_PLAT_PATH)/common/src/qti_rng.c \
+ $(QTI_PLAT_PATH)/common/src/spmi_arb.c \
+ $(QTI_PLAT_PATH)/qtiseclib/src/qtiseclib_cb_interface.c \
+
+
+PLAT_INCLUDES := -Iinclude/plat/common/ \
+
+PLAT_INCLUDES += ${QTI_EXTERNAL_INCLUDES}
+
+include lib/xlat_tables_v2/xlat_tables.mk
+PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} \
+ plat/common/aarch64/crash_console_helpers.S \
+ common/desc_image_load.c \
+ lib/bl_aux_params/bl_aux_params.c \
+
+include lib/coreboot/coreboot.mk
+
+#PSCI Sources.
+PSCI_SOURCES := plat/common/plat_psci_common.c \
+
+# GIC-600 configuration
+GICV3_SUPPORT_GIC600 := 1
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+#Timer sources
+TIMER_SOURCES := drivers/delay_timer/generic_delay_timer.c \
+ drivers/delay_timer/delay_timer.c \
+
+#GIC sources.
+GIC_SOURCES := plat/common/plat_gicv3.c \
+ ${GICV3_SOURCES} \
+
+BL31_SOURCES += ${QTI_BL31_SOURCES} \
+ ${PSCI_SOURCES} \
+ ${GIC_SOURCES} \
+ ${TIMER_SOURCES} \
+
+LIB_QTI_PATH := ${QTI_PLAT_PATH}/qtiseclib/lib/${CHIPSET}
+
+
+# Override this on the command line to point to the qtiseclib library which
+# will be available in coreboot.org
+QTISECLIB_PATH ?=
+
+ifeq ($(QTISECLIB_PATH),)
+# if No lib then use stub implementation for qtiseclib interface
+$(warning QTISECLIB_PATH is not provided while building, using stub implementation. \
+ Please refer docs/plat/qti.rst for more details \
+ THIS FIRMWARE WILL NOT BOOT!)
+BL31_SOURCES += plat/qti/qtiseclib/src/qtiseclib_interface_stub.c
+else
+# use library provided by QTISECLIB_PATH
+LDFLAGS += -L $(dir $(QTISECLIB_PATH))
+LDLIBS += -l$(patsubst lib%.a,%,$(notdir $(QTISECLIB_PATH)))
+endif
+
diff --git a/services/std_svc/spmd/spmd_main.c b/services/std_svc/spmd/spmd_main.c
index 67fca18..6de5feb 100644
--- a/services/std_svc/spmd/spmd_main.c
+++ b/services/std_svc/spmd/spmd_main.c
@@ -65,14 +65,6 @@
}
/*******************************************************************************
- * SPM Core entry point information get helper.
- ******************************************************************************/
-entry_point_info_t *spmd_spmc_ep_info_get(void)
-{
- return spmc_ep_info;
-}
-
-/*******************************************************************************
* SPM Core ID getter.
******************************************************************************/
uint16_t spmd_spmc_id_get(void)
@@ -156,18 +148,11 @@
{
spmd_spm_core_context_t *ctx = spmd_get_context();
uint64_t rc;
- unsigned int linear_id = plat_my_core_pos();
- unsigned int core_id;
VERBOSE("SPM Core init start.\n");
- ctx->state = SPMC_STATE_ON_PENDING;
- /* Set the SPMC context state on other CPUs to OFF */
- for (core_id = 0U; core_id < PLATFORM_CORE_COUNT; core_id++) {
- if (core_id != linear_id) {
- spm_core_context[core_id].state = SPMC_STATE_OFF;
- }
- }
+ /* Primary boot core enters the SPMC for initialization. */
+ ctx->state = SPMC_STATE_ON_PENDING;
rc = spmd_spm_core_sync_entry(ctx);
if (rc != 0ULL) {
@@ -187,7 +172,8 @@
******************************************************************************/
static int spmd_spmc_init(void *pm_addr)
{
- spmd_spm_core_context_t *spm_ctx = spmd_get_context();
+ cpu_context_t *cpu_ctx;
+ unsigned int core_id;
uint32_t ep_attr;
int rc;
@@ -280,13 +266,21 @@
DISABLE_ALL_EXCEPTIONS);
}
- /* Initialise SPM Core context with this entry point information */
- cm_setup_context(&spm_ctx->cpu_ctx, spmc_ep_info);
+ /* Set an initial SPMC context state for all cores. */
+ for (core_id = 0U; core_id < PLATFORM_CORE_COUNT; core_id++) {
+ spm_core_context[core_id].state = SPMC_STATE_OFF;
- /* Reuse PSCI affinity states to mark this SPMC context as off */
- spm_ctx->state = AFF_STATE_OFF;
+ /* Setup an initial cpu context for the SPMC. */
+ cpu_ctx = &spm_core_context[core_id].cpu_ctx;
+ cm_setup_context(cpu_ctx, spmc_ep_info);
- INFO("SPM Core setup done.\n");
+ /*
+ * Pass the core linear ID to the SPMC through x4.
+ * (TF-A implementation defined behavior helping
+ * a legacy TOS migration to adopt FF-A).
+ */
+ write_ctx_reg(get_gpregs_ctx(cpu_ctx), CTX_GPREG_X4, core_id);
+ }
/* Register power management hooks with PSCI */
psci_register_spd_pm_hook(&spmd_pm);
@@ -294,6 +288,8 @@
/* Register init function for deferred init. */
bl31_register_bl32_init(&spmd_init);
+ INFO("SPM Core setup done.\n");
+
return 0;
}
diff --git a/services/std_svc/spmd/spmd_pm.c b/services/std_svc/spmd/spmd_pm.c
index 074609c..ac962ea 100644
--- a/services/std_svc/spmd/spmd_pm.c
+++ b/services/std_svc/spmd/spmd_pm.c
@@ -75,14 +75,14 @@
******************************************************************************/
static void spmd_cpu_on_finish_handler(u_register_t unused)
{
- entry_point_info_t *spmc_ep_info = spmd_spmc_ep_info_get();
spmd_spm_core_context_t *ctx = spmd_get_context();
unsigned int linear_id = plat_my_core_pos();
+ el3_state_t *el3_state;
+ uintptr_t entry_point;
uint64_t rc;
assert(ctx != NULL);
assert(ctx->state != SPMC_STATE_ON);
- assert(spmc_ep_info != NULL);
spin_lock(&g_spmd_pm.lock);
@@ -92,14 +92,20 @@
* primary core address for booting secondary cores.
*/
if (g_spmd_pm.secondary_ep_locked == true) {
- spmc_ep_info->pc = g_spmd_pm.secondary_ep;
+ /*
+ * The CPU context has already been initialized at boot time
+ * (in spmd_spmc_init by a call to cm_setup_context). Adjust
+ * below the target core entry point based on the address
+ * passed to by FFA_SECONDARY_EP_REGISTER.
+ */
+ entry_point = g_spmd_pm.secondary_ep;
+ el3_state = get_el3state_ctx(&ctx->cpu_ctx);
+ write_ctx_reg(el3_state, CTX_ELR_EL3, entry_point);
}
spin_unlock(&g_spmd_pm.lock);
- cm_setup_context(&ctx->cpu_ctx, spmc_ep_info);
-
- /* Mark CPU as initiating ON operation */
+ /* Mark CPU as initiating ON operation. */
ctx->state = SPMC_STATE_ON_PENDING;
rc = spmd_spm_core_sync_entry(ctx);