- 23 Jan, 2019 1 commit
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Varun Wadekar authored
This patch provides helper function to read the ID_AFR0_EL1 system register for platforms. Change-Id: Id5491b18e3bf9f619d98d6cc8efd9d2cf5918c9d Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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- 22 Jan, 2019 1 commit
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Antonio Nino Diaz authored
The SPM implementation based on MM is going to be kept for the foreseeable future. Change-Id: I11e96778a4f52a1aa803e7e048d9a7cb24a53954 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com> Acked-by: Sumit Garg <sumit.garg@linaro.org>
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- 18 Jan, 2019 6 commits
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Yann Gautier authored
The BSEC (Boot and Security and OTP control) is intended to control an OTP (one time programmable) fuse box, used for on-chip non-volatile storage for device configuration and security parameters. Change-Id: I38c44684c7b9c6a1f24ec0ae3fe99cec481d5a51 Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Etienne Carriere <etienne.carriere@st.com> Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Signed-off-by: Mathieu Belou <mathieu.belou@st.com> Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
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Yann Gautier authored
Change fdt_check_status function to fdt_get_status. Update GPIO defines. Move some functions in gpio driver, instead of dt helper file. Add GPIO bank helper functions. Use only one status field in dt_node_info structure including both status and secure status. Change-Id: I34f93408dd4aac16ae722f564bc3f7d6ae978cf4 Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Etienne Carriere <etienne.carriere@st.com> Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
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Yann Gautier authored
Reword some traces. Use uintptr_t where required. Reduce scope of variables. Improve io_stm32image algo. Complete some IP registers definitions. Add failure on supported DDR (stm32mp1_ddr_init()). Fix cache flush on cache disable (stm32mp1_ddr_setup). Change-Id: Ie02fa71e02b9d69abc807fd5b7df233e5be6668c Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Etienne Carriere <etienne.carriere@st.com> Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
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Yann Gautier authored
Change-Id: I4a1b281925e0a3a1e2a34b3e363537e4a7f13823 Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
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Yann Gautier authored
The drivers are also updated to reflect the changes. Set RCC as non-secure. Change-Id: I568fa1f418355830ad1d4d1cdcdb910fb362231b Signed-off-by: Yann Gautier <yann.gautier@st.com>
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Yann Gautier authored
This is the correct name of the IP. Rename stm32mp1_pmic files to stm32mp_pmic. Change-Id: I238a7d1f9a1d099daf7788dc9ebbd3146ba2f15f Signed-off-by: Yann Gautier <yann.gautier@st.com>
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- 15 Jan, 2019 2 commits
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Antonio Nino Diaz authored
From now on, platform_def.h must include any header with definitions that are platform-specific (like arm_def.h) and the included headers mustn't include back platform_def.h, and shouldn't be used by other files. Only platform_def.h should be included in other files. This will ensure that all needed definitions are present, rather than needing to include all the headers in all the definitions' headers just in case. This also prevents problems like cyclic dependencies. Change-Id: I9d3cf4d1de4b956fa035c79545222697acdaf5ca Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
The definitions in bl1/bl1_private.h and bl2/bl2_private.h are useful for platforms that may need to access them. Change-Id: Ifd1880f855ddafcb3bfcaf1ed4a4e0f121eda174 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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- 11 Jan, 2019 1 commit
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Antonio Nino Diaz authored
ARMv8.2-TTCNP is mandatory from ARMv8.2 onwards, but it can be implemented in CPUs that don't implement all mandatory 8.2 features (and so have to claim to be a lower version). This patch removes usage of the ARM_ARCH_AT_LEAST() macro and uses system ID registers to detect whether it is needed to set the bit or not. Change-Id: I7bcbf0c7c937590dfc2ca668cfd9267c50f7d52c Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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- 08 Jan, 2019 1 commit
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Ard Biesheuvel authored
Update some asserts that refer to #defines that only occur in ARM platforms, preventing this code to be used on other platforms. Instead, use a platform agnostic name, and update all the existing users. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
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- 07 Jan, 2019 2 commits
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Soby Mathew authored
The patch SHA 55cf015c enabled PIE support when RESET_TO_BL31=1 for all ARM platforms. But it seems n1sdp platform doesn't work with PIE support yet. Hence restrict the ENABLE_PIE=1 to fvp platform. Change-Id: If44e42528e4b0b57c69084503f346576fe0748bd Signed-off-by: Soby Mathew <soby.mathew@arm.com>
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Yann Gautier authored
Instead, only platform_def.h is included. The required files to be included are added in stm32mp1_def.h. Signed-off-by: Yann Gautier <yann.gautier@st.com>
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- 04 Jan, 2019 3 commits
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Antonio Nino Diaz authored
Enforce full include path for includes. Deprecate old paths. The following folders inside include/lib have been left unchanged: - include/lib/cpus/${ARCH} - include/lib/el3_runtime/${ARCH} The reason for this change is that having a global namespace for includes isn't a good idea. It defeats one of the advantages of having folders and it introduces problems that are sometimes subtle (because you may not know the header you are actually including if there are two of them). For example, this patch had to be created because two headers were called the same way: e0ea0928 ("Fix gpio includes of mt8173 platform to avoid collision."). More recently, this patch has had similar problems: 46f9b2c3 ("drivers: add tzc380 support"). This problem was introduced in commit 4ecca339 ("Move include and source files to logical locations"). At that time, there weren't too many headers so it wasn't a real issue. However, time has shown that this creates problems. Platforms that want to preserve the way they include headers may add the removed paths to PLAT_INCLUDES, but this is discouraged. Change-Id: I39dc53ed98f9e297a5966e723d1936d6ccf2fc8f Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
The architecture dependant header files in include/lib/${ARCH} and include/common/${ARCH} have been moved to /include/arch/${ARCH}. Change-Id: I96f30fdb80b191a51448ddf11b1d4a0624c03394 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
Even though this is not used unless SPD=tspd, only defining it when SPD_tspd is defined doesn't have any advantage and it makes it harder to read the code. Change-Id: I3d93135e05f39be071d16f8a47394a9a3ff54bc8 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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- 03 Jan, 2019 1 commit
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Sathees Balya authored
This patch enables the Data Independent Timing functionality (DIT) in EL3 if supported by the platform. Change-Id: Ia527d6aa2ee88a9a9fe1c941220404b9ff5567e5 Signed-off-by: Sathees Balya <sathees.balya@arm.com>
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- 18 Dec, 2018 3 commits
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Antonio Nino Diaz authored
This is done in order to keep the files in both repositories in sync. Change-Id: Ie1a9f321cbcfe8d7d14f206883fa718872271218 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
Change-Id: I8a0be21783a0c12325e6ab22e9e53ab5466ed9e0 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
Some of the affected macros can only be used from C code. In general, we use arch_helpers.h for any C helpers to access registers. For consistency, the other macros have been moved as well. Also, import some AArch32 helpers from TF-A-Tests. Change-Id: Ie8fe1ddeadba5336c12971ddc39a7883121386b1 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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- 17 Dec, 2018 1 commit
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Soby Mathew authored
This patch defines BL31_BASE to 0x0 when RESET_TO_BL31=1 as the executable is built with PIE support and can be loaded anywhere in SRAM for execution. Change-Id: I4007f4626322f1200a6304c9c565987d3357986c Signed-off-by: Soby Mathew <soby.mathew@arm.com>
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- 14 Dec, 2018 1 commit
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Jeenu Viswambharan authored
The GIC lowest priority values for each world depends on the number of priority values implemented in hardware. These constants currently defined in gic_common.h only meant to enumerate lowest possible architectural values. Since these values are not used in generic code or upstream platforms, and that general use of these constants can be wrong, remove these. Platforms should either define and use these as appropriate, or determine correct values at run time. Change-Id: I3805cea8ceb8a592b9eff681ea1b63b7496cec5f Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
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- 11 Dec, 2018 11 commits
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Antonio Nino Diaz authored
Also, add a disclaimer to explain that the current implementation of SPM is a prototype that is going to undergo a lot of rework. Change-Id: I303c1e61c51d9f286cc599fea565fc9ba5a996bf Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
The old SMCs SP_MEMORY_ATTRIBUTES_{GET,SET}_AARCH64 have been removed in favour of SPRT_MEMORY_PERM_ATTR_{GET,SET}_AARCH64. Change-Id: Idb93cfa5461d0098df941037c5653f7c44b65227 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
This buffer is where all the responses from Secure Partitions are stored until they are requested. Change-Id: Iafeb8f0848c5ff6f3e187060cd3a47702484dc45 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
Change-Id: If57ec9cc0791f49d9ade83dff9d24ef9047963a8 Co-authored-by: Jean-Paul Etienne <jean-paul.etienne@arm.com> Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
Introduce SMCs that open and close handles according to the SPCI specification. Change-Id: I65f365f15612e01aa445e783e96e48ae275c39fd Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
Change-Id: I2ae9b3bb686c41b2e138132a7bed107925ac861e Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
Change-Id: Ib7c2529b85bb5930d44907edfc8ead13d3b1ef4d Co-authored-by: Sandrine Bailleux <sandrine.bailleux@arm.com> Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
Change-Id: I6673a5f8c2f6afa7780483e0ce8d4dad4c8dc8ea Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
Remove interfaces based on MM_COMMUNICATE. Change-Id: I628c884b91d9f4758269ea2c4dedc37a66bb93cf Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
Load SP and RD from package instead of relying on RD being already loaded in memory and the SP being loaded as a BL32 image. Change-Id: I18d4fbf4597656c6a7e878e1d7c01a8a324f3f8a Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
This tool packages Secure Partitions and Resource Descriptor blobs into a simple file that can be loaded by SPM. Change-Id: If3800064f30bdc3d7fc6a15ffbb3007ef632bcaa Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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- 10 Dec, 2018 5 commits
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Antonio Nino Diaz authored
This information is retrieved from the resource description now. Change-Id: Iaae23945eb2c45305cdc6442853e42f4e04fe094 Co-authored-by: Sandrine Bailleux <sandrine.bailleux@arm.com> Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
This information is defined by the Secure Partition in the resource description. Change-Id: Ia7db90c5de8360a596106880d3f6a632a88d3ea8 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
Introduce helpers to create resource description struct, as well as code to load the information from DTB files. Change-Id: I0f5bb94eb8b01c6cb53fe807a9db0c05a70d7a43 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Antonio Nino Diaz authored
The structures and associated definitions are in different files so that the definitions can be used inside DTS files while the structs are private to SPM. They follow the SPRT specification. Change-Id: Id6a629040a086c482b9d9fa1883b8aa6bbee619f Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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Jeenu Viswambharan authored
The Armv8.5 extensions introduces PSTATE.SSBS (Speculation Store Bypass Safe) bit to mitigate against Variant 4 vulnerabilities. Although an Armv8.5 feature, this can be implemented by CPUs implementing earlier version of the architecture. With this patch, when both PSTATE.SSBS is implemented and DYNAMIC_WORKAROUND_CVE_2018_3639 is active, querying for SMCCC_ARCH_WORKAROUND_2 via. SMCCC_ARCH_FEATURES call would return 1 to indicate that mitigation on the PE is either permanently enabled or not required. When SSBS is implemented, SCTLR_EL3.DSSBS is initialized to 0 at reset of every BL stage. This means that EL3 always executes with mitigation applied. For Cortex A76, if the PE implements SSBS, the existing mitigation (by using a different vector table, and tweaking CPU ACTLR2) is not used. Change-Id: Ib0386c5714184144d4747951751c2fc6ba4242b6 Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
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- 07 Dec, 2018 1 commit
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Julius Werner authored
console_unregister() has always returned a pointer to the console that was removed on success, not just an integer. Fix the C prototype to match the assembly implementation. Change-Id: Iafc43de0767a5c87c9ae5c3aba53761dd28d51e6 Signed-off-by: Julius Werner <jwerner@chromium.org>
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