Merge changes I9c7cc586,I48ee254a,I9f65c6af,I5872d95b,I2dbbdcb4, ... into integration
* changes:
feat(docs/nxp/layerscape): add ls1028a soc and board support
feat(plat/nxp/ls1028ardb): add ls1028ardb board support
feat(plat/nxp/ls1028a): add ls1028a soc support
feat(plat/nxp/common): define default SD buffer
feat(driver/nxp/xspi): add MT35XU02G flash info
feat(plat/nxp/common): add SecMon register definition for ch_3_2
feat(driver/nxp/dcfg): define RSTCR_RESET_REQ
feat(plat/nxp/common/psci): define CPUECTLR_TIMER_2TICKS
feat(plat/nxp/common): define default PSCI features if not defined
feat(plat/nxp/common): define common macro for ARM registers
feat(plat/nxp/common): add CCI and EPU address definition
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/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/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/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 dda127f..0706c45 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);