- 16 Jan, 2019 10 commits
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Anthony Zhou authored
Main fixes: Added explicit casts (e.g. 0U) to integers in order for them to be compatible with whatever operation they're used in [Rule 10.1] Force operands of an operator to the same type category [Rule 10.4] Added curly braces ({}) around if statements in order to make them compound [Rule 15.6] Change-Id: I4840c3122939f736113d61f1462af3bd7b0b5085 Signed-off-by: Anthony Zhou <anzhou@nvidia.com>
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Anthony Zhou authored
Main fixes: Added explicit casts (e.g. 0U) to integers in order for them to be compatible with whatever operation they're used in [Rule 10.1] convert object type to match the type of function parameters [Rule 10.3] Force operands of an operator to the same type category [Rule 10.4] Fix implicit widening of composite assignment [Rule 10.6] Change-Id: I5840a07f37beefc3326ac56d0b4a4701602bd8a8 Signed-off-by: Anthony Zhou <anzhou@nvidia.com>
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Anthony Zhou authored
Main fixes: Added explicit casts (e.g. 0U) to integers in order for them to be compatible with whatever operation they're used in [Rule 10.1] Force operands of an operator to the same type category [Rule 10.4] Voided non c-library functions whose return types are not used [Rule 17.7] Change-Id: I758e7ef6d45dd2edf4cd5580e2af15219246e75c Signed-off-by: Anthony Zhou <anzhou@nvidia.com>
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Varun Wadekar authored
This patch adds the driver to communicate with the BPMP processor for power management use cases. BPMP controls the entry into cluster and system power states. The Tegra210 platform port queries the BPMP to calculate the target state for the cluster. In case BPMP does not allow CCx entry, the core enters a power down state. Change-Id: I9c40aef561607a0b02c49b7f8118570eb9105cc9 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Marvin Hsu authored
This patch adds the implementation of the SE atomic context save sequence. The atomic context-save consistently saves to the TZRAM carveout; thus there is no need to declare context save buffer or map MMU region in TZRAM for context save. The atomic context-save routine is responsible to validate the context-save progress counter, where CTX_SAVE_CNT=133(SE1)/646(SE2), and the SE error status to ensure the context save procedure complete successfully. Change-Id: Ic80843902af70e76415530266cb158f668976c42 Signed-off-by: Marvin Hsu <marvinh@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Anthony Zhou authored
Main fixes: * Expressions resulting from the expansion of macro parameters shall be enclosed in parentheses [Rule 20.7] * Added explicit casts (e.g. 0U) to integers in order for them to be compatible with whatever operation they're used in [Rule 10.1] * Fix implicit widening of composite assignment [Rule 10.6] Change-Id: Ia83c3ab6e4c8c03c19c950978a7936ebfc290590 Signed-off-by: Anthony Zhou <anzhou@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Harvey Hsieh authored
This patch adds capability to read the boot flag to enable L2 ECC and Parity Protection bit for the Cortex-A57 CPUs. The previous bootloader sets this flag value for the platform. * with some coverity fix: MISRA C-2012 Directive 4.6 MISRA C-2012 Rule 2.5 MISRA C-2012 Rule 10.3 MISRA C-2012 Rule 10.4 Change-Id: Id7303bbbdc290b52919356c31625847b8904b073 Signed-off-by: Harvey Hsieh <hhsieh@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Harvey Hsieh authored
This patch sets up the clock for the UART console, for real Silicon and FPGA platforms. FPGA platforms run the UART clock source at 13MHz, whereas the clock cource runs at 408MHz for real silicon. Change-Id: Ibfd99df032ec473f29e636e597cfc95a0f580598 Signed-off-by: Harvey Hsieh <hhsieh@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Marvin Hsu authored
This patch adds helper functions to find out the chip ID of the Tegra SoC. Change-Id: Ia3901dc7cdf77d8c23884d1ed38a80dba6a8afde Signed-off-by: Marvin Hsu <marvinh@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Anthony Zhou authored
This patch adds support for simulation platforms as well as fixes issues flagged by the MISRA scans. Main MISRA fixes: * Added explicit casts (e.g. 0U) to integers in order for them to be compatible with whatever operation they're used in [Rule 10.1] * Fix return type doesn't match the function type [Rule 10.3] * Use single return point instead of multiple [Rule 15.5] * Change return type for the tegra_platform_is_x handlers to bool Change-Id: I871b7c37b22942f6c0c2049c14cc626d4a24d81c Signed-off-by: Anthony Zhou <anzhou@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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- 04 Jan, 2019 1 commit
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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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- 18 Dec, 2018 1 commit
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Varun Wadekar authored
This patch converts Tegra platforms to support native GICv2 drivers. This involves removes Tegra's GIC driver port platforms to use interrupt_props Change-Id: I83d8a690ff276dd97928dc60824a4fd36999bb30 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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- 08 Nov, 2018 1 commit
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Antonio Nino Diaz authored
All identifiers, regardless of use, that start with two underscores are reserved. This means they can't be used in header guards. The style that this project is now to use the full name of the file in capital letters followed by 'H'. For example, for a file called "uart_example.h", the header guard is UART_EXAMPLE_H. The exceptions are files that are imported from other projects: - CryptoCell driver - dt-bindings folders - zlib headers Change-Id: I50561bf6c88b491ec440d0c8385c74650f3c106e Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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- 28 Sep, 2018 1 commit
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Antonio Nino Diaz authored
- Migrate to bl31_early_platform_setup2(). - Remove references to removed build options. - Replace zeromem16() by zeromem(). - Use private definition of bl31_params_t. This is an incomplete migration, the platform doesn't currently compile. Change-Id: I67fbf2206678be80c3a16692024221a131cec42f Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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- 22 Aug, 2018 1 commit
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Antonio Nino Diaz authored
The codebase was using non-standard headers. It is needed to replace them by the correct ones so that we can use the new libc headers. Change-Id: I530f71d9510cb036e69fe79823c8230afe890b9d Acked-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
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- 17 Feb, 2018 1 commit
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Andreas Färber authored
Commit fdb1964c ("xlat: Introduce MAP_REGION2() macro") added a granularity field to mmap_region_t. Tegra platforms were using the v2 xlat_tables implementation in common/tegra_common.mk, but v1 xlat_tables.h headers in soc/*/plat_setup.c where arrays are being defined. This caused the next physical address to be read as granularity, causing EINVAL error and triggering an assert. Consistently use xlat_tables_v2.h header to avoid this. Fixes ARM-software/tf-issues#548. Signed-off-by: Andreas Färber <afaerber@suse.de>
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- 15 Jun, 2017 5 commits
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Anthony Zhou authored
Main fixes: * Added explicit casts (e.g. 0U) to integers in order for them to be compatible with whatever operation they're used in [Rule 10.1] * Force operands of an operator to the same type category [Rule 10.4] * Added curly braces ({}) around if/while statements in order to make them compound [Rule 15.6] * Added parentheses [Rule 12.1] * Voided non C-library functions whose return types are not used [Rule 17.7] Change-Id: I91404edec2e2194b1ce2672d2a3fc6a1f5bf41f1 Signed-off-by: Anthony Zhou <anzhou@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Varun Wadekar authored
Main fixes: * Use int32_t replace int, use uint32_t replace unsign int [Rule 4.6] * Added explicit casts (e.g. 0U) to integers in order for them to be compatible with whatever operation they're used in [Rule 10.1] * Force operands of an operator to the same type category [Rule 10.4] * Fixed assert/if statements conditions to be essentially boolean [Rule 14.4] * Added curly braces ({}) around if statements in order to make them compound [Rule 15.6] * Convert macros form headers to unsigned ints Change-Id: I8051cc16499cece2039c9751bd347645f40f0901 Signed-off-by: Anthony Zhou <anzhou@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Anthony Zhou authored
Main fixes: * Fixed if/while statement conditional to be essentially boolean [Rule 14.4] * Added curly braces ({}) around if/for/while statements in order to make them compound [Rule 15.6] * Added explicit casts (e.g. 0U) to integers in order for them to be compatible with whatever operation they're used in [Rule 10.1] Change-Id: Ic72b248aeede6cf18bf85051188ea7b8fd8ae829 Signed-off-by: Anthony Zhou <anzhou@nvidia.com>
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Varun Wadekar authored
This patch moves the GPU reset state check, during VideoMem resize, to the common SiP handler, to reduce code duplication. Change-Id: I3818c5f104b809da83dc2a61d6a8149606f81c13 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Varun Wadekar authored
This patch adds explicit casts (U(x)) to integers in the tegra_def.h headers, to make them compatible with whatever operation they're used in [MISRA-C Rule 10.1] Change-Id: Ic5fc611aad986a2c6e6e6f625e0753ab9b69eb02 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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- 12 May, 2017 1 commit
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Sandrine Bailleux authored
For SoCs T132 and T210, the header file 'platform_def.h' used to include 'tegra_def.h' and vice versa. This patch breaks this circular dependency by making 'tegra_def.h' independent. Change-Id: I45a00a84e6ab8b93d5e9242a9ff65f03e9102a96 Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
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- 03 May, 2017 1 commit
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dp-arm authored
To make software license auditing simpler, use SPDX[0] license identifiers instead of duplicating the license text in every file. NOTE: Files that have been imported by FreeBSD have not been modified. [0]: https://spdx.org/ Change-Id: I80a00e1f641b8cc075ca5a95b10607ed9ed8761a Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
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- 01 May, 2017 2 commits
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Varun Wadekar authored
The video memory carveout has to be re-sized depending on the Video content. This requires the NS world to send us new base/size values. Before setting up the new region, we must zero out the previous memory region, so that the video frames are not leaked to the outside world. This patch adds the logic to zero out the previous memory carveout region. Change-Id: I471167ef7747154440df5c1a5e015fbeb69d9043 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Steven Kao authored
This patch adds the Tegra micro-seconds controller to the memory map. This allows us to use the delay_timer functionality. Change-Id: Ia8b148a871949bfede539974cacbe0e93ec7e77c Signed-off-by: Steven Kao <skao@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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- 13 Apr, 2017 6 commits
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Anthony Zhou authored
Not having U or ULL as a suffix for these enums causes a lot of unnecessary MISRA issues. This patch adds U or ULL suffix to these common enums to reduce number of MISRA issues. Signed-off-by: Anthony Zhou <anzhou@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Vignesh Radhakrishnan authored
This patch adds support for fake system suspend (SC7). This is a debug mode, to ensure that a different code path is executed for cases like pre-silicon development, where a full-fledged SC7 is not possible in early stages. This particular patch ensures that, if fake system suspend is enabled (denoted by tegra_fake_system_suspend variable having a non-zero value), instead of calling WFI, a request for a warm reset is made for starting the SC7 exit procedure. This ensures that the code path of kernel->ATF and back to kernel is executed without depending on other components involved in SC7 code path. Additionally, this patch also adds support for SMC call from kernel, enabling fake system suspend mode. Signed-off-by: Vignesh Radhakrishnan <vigneshr@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Varun Wadekar authored
During boot, USB3 and flash media (SDMMC/SATA) devices need access to IRAM. Because these clients connect to the MC and do not have a direct path to the IRAM, the MC implements AHB redirection during boot to allow path to IRAM. In this mode, accesses to a programmed memory address aperture are directed to the AHB bus, allowing access to the IRAM. The AHB aperture is defined by the IRAM_BASE_LO and IRAM_BASE_HI registers, which are initialized to disable this aperture. Once bootup is complete, we must program IRAM base/top, thus disabling access to IRAM. This patch provides functionality to disable this access. The tegra port calls this new function before jumping to the non-secure world during cold boot. Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Varun Wadekar authored
This patch adds support to read the chip id and identify if the current platform is Tegra186. Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Pritesh Raithatha authored
This patch adds flexibility to the code to initialise multiple SMMU devices. The base address macro name has been changed to make it explicit that we support multiple SMMUs. Change-Id: Id4854fb010ebeb699512d79c769de24050c2ad69 Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com> Signed-off-by: Krishna Reddy <vdumpa@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Pritesh Raithatha authored
This patch empowers the platforms to provide an array with the registers that must be saved/restored across System Suspend. Original-change-by: Pritesh Raithatha <praithatha@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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- 10 Apr, 2017 1 commit
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Varun Wadekar authored
This patch enables the 'xlat_table_v2' library for the Tegra Memory Controller driver. This library allows us to dynamically map/unmap memory regions, with MMU enabled. The Memory Controller driver maps/unmaps non-overlapping Video Memory region, to clean it of any secure contents, before it resizes the region. Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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- 07 Apr, 2017 5 commits
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Pritesh Raithatha authored
This patch empowers the platforms to provide the settings (e.g. stream ID, security setting, transaction overrides) required by the Memory Controller driver. This allows the platforms to program the Memory Controller as per their needs and makes the driver scalable. Original-change-by: Pritesh Raithatha <praithatha@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Harvey Hsieh authored
This patch removes the memory controller configuration setting, which allowed non-secure access to the TZSRAM memory. Change-Id: Ic13645ba6a7694f192565962df40ca4fb8130f23 Signed-off-by: Harvey Hsieh <hhsieh@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Varun Wadekar authored
This patch adds a new SMC function ID to read the refclk and coreclk clock counter values from the Activity Monitor. The non-secure world requires this information to calculate the CPU's frequency. Formula: "freq = (delta_coreclk / delta_refclk) * refclk_freq" The following CPU registers have to be set by the non-secure driver before issuing the SMC: X1 = MPIDR of the target core X2 = MIDR of the target core Change-Id: I296d835def1f5788c17640c0c456b8f8f0e90824 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Varun Wadekar authored
This patch moves the smmu driver introduced by the Tegra186 port to tegra/common so that future chips can (re)use it. Change-Id: Ia44c7f2a62fb2d8869db3a44742a8c6b13c49036 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Varun Wadekar authored
This patch splits the MCE driver into public and private interfaces to allow usage of common functionality across multiple SoCs. Change-Id: Ib58080e730d72f11ff79507d8e0acffb2ad5c606 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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- 05 Apr, 2017 3 commits
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Varun Wadekar authored
This patch moves the TSA block's macros from memctrl_v2.h to tegra_def.h in the Tegra186 tree. Change-Id: I8b45dd3905c5d1f33ffb36d8b2de72aeb06674aa Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Varun Wadekar authored
This patch moves the chip specific memory controller driver defines to the appropriate tegra_def.h files, for future compatibility. Change-Id: I3179fb771d8b32e913ca29bd94af95f4b2fc1961 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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Varun Wadekar authored
This patch moves the MCE's configurable parameters to tegra_def.h for the Tegra186 SoC, to allow forward compatiblity. Change-Id: If8660c1c09908a4064dbb67d5ca4fb78389cab13 Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
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