- 25 Feb, 2020 2 commits
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Ahmad Fatoum authored
The linker script has no board-specific information that necessitates it having a name derived from the board name. Give it a fixed name, so we can later reuse the same linker script for multiple boards. Change-Id: Ie6650f00389f4ab8577ae82a36c620af9c64101e Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
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Ahmad Fatoum authored
Currently, building TF-A for STM32MP1 triggers a full rebuild, avoid this by removing the .PHONY: specification for the final image and replace it by specifying PHONYness for the targets that don't actually produce file output. This will come in handy in follow-up commits, when implicit rules are introduced, as implicit rule search is skipped for .PHONY targets. Change-Id: Ib9966479032b081a54123b99f889760e85639f19 Fixes: f74cbc93 ("stm32mp1: Link BL2, BL32 and DTB in one binary") Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
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- 28 Jan, 2020 1 commit
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Madhukar Pappireddy authored
This flag warns if anything is declared more than once in the same scope, even in cases where multiple declaration is valid and changes nothing. Consequently, this patch also fixes the issues reported by this flag. Consider the following two lines of code from two different source files(bl_common.h and bl31_plat_setup.c): IMPORT_SYM(uintptr_t, __RO_START__, BL_CODE_BASE); IMPORT_SYM(unsigned long, __RO_START__, BL2_RO_BASE); The IMPORT_SYM macro which actually imports a linker symbol as a C expression. The macro defines the __RO_START__ as an extern variable twice, one for each instance. __RO_START__ symbol is defined by the linker script to mark the start of the Read-Only area of the memory map. Essentially, the platform code redefines the linker symbol with a different (relevant) name rather than using the standard symbol. A simple solution to fix this issue in the platform code for redundant declarations warning is to remove the second IMPORT_SYM and replace it with following assignment static const unsigned long BL2_RO_BASE = BL_CODE_BASE; Change-Id: If4835d1ee462d52b75e5afd2a59b64828707c5aa Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
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- 24 Jan, 2020 1 commit
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Deepika Bhavnani authored
PLATFORM_CORE_COUNT - Unsigned int PLATFORM_CLUSTER_COUNT - Unsigned int PLATFORM_MAX_CPUS_PER_CLUSTER - Unsigned int PLATFORM_CORE_COUNT_PER_CLUSTER - Unsigned int Signed-off-by: Deepika Bhavnani <deepika.bhavnani@arm.com> Change-Id: I3421336230981d4cda301fa2cef24b94b08353b1
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- 20 Jan, 2020 5 commits
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Lionel Debieve authored
STM32MP1 platform is able to boot from SPI-NOR devices. These modifications add this support using the new SPI-NOR framework. Change-Id: I75ff9eba4661f9fb87ce24ced2bacbf8558ebe44 Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
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Lionel Debieve authored
STM32MP1 platform is able to boot from SPI-NAND devices. These modifications add this support using the new SPI-NAND framework. Change-Id: I0d5448bdc4bde153c1209e8043846c0f935ae5ba Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
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Lionel Debieve authored
STM32MP1 platform is able to boot from raw NAND devices. These modifications add this support using the new raw NAND framework. Change-Id: I9e9c2b03930f98a5ac23f2b6b41945bef43e5043 Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
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Nicolas Le Bayon authored
For STM32MP1, the address space is 4GB, which can be first divided in 4 parts of 1GB. This LVL1 table is already mapped regardless of MAX_XLAT_TABLES. Fixing typo: Replace Ko to KB. BL2/sp_min for platform STM32MP1 requires 4 MMU translation tables: - a level2 table and a level3 table for identity mapped SYSRAM - a level2 table mapping 2MB of BootROM runtime resources - a level2 table mapping 2MB of secure DDR (case BL32 is OP-TEE) Change-Id: If80cbd4fccc7689b39dd540d6649b1313557f326 Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
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Nicolas Le Bayon authored
Adds compilation flags to specify which drivers will be embedded in the generated firmware. Change-Id: Ie9decc89c3f26cf17e7148a3a4cf337fd35940f7 Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com> Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
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- 27 Nov, 2019 1 commit
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Lionel Debieve authored
Change the return code in boot_api.h which impacts the authentication result. Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Change-Id: I2c3aadb98dd261ae5ad73978fc74a8a8cfa59b82 Reviewed-by: Yann GAUTIER <yann.gautier@st.com>
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- 23 Sep, 2019 1 commit
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Lionel Debieve authored
This commit adds authentication binary support for STM32MP1. It prints the bootrom authentication result if signed image is used and authenticates the next loaded STM32 images. It also enables the dynamic translation table support (PLAT_XLAT_TABLES_DYNAMIC) to use bootrom services. Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Change-Id: Iba706519e0dc6b6fae1f3dd498383351f0f75f51
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- 20 Sep, 2019 1 commit
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Lionel Debieve authored
This BSEC service is a platform specific service. Implementation moved to the platform part. Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Change-Id: I1f70ed48a446860498ed111acce01187568538c9
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- 10 Sep, 2019 1 commit
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Yann Gautier authored
The STM32 console driver was pre-pending '\r' before '\n'. It is now managed by the framework with the flag: CONSOLE_FLAG_TRANSLATE_CRLF. Remove the code in driver, and add the flag for STM32MP1. Change-Id: I5d0d5d5c4abee0b7dc11c2f8707b1b5cf10149ab Signed-off-by: Yann Gautier <yann.gautier@st.com>
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- 02 Sep, 2019 7 commits
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Yann Gautier authored
The runtime console is only kept in DEBUG configuration. Change-Id: I0447dfcacb9a63a12bcdab7c55584d70c3220e5b Signed-off-by: Yann Gautier <yann.gautier@st.com>
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Yann Gautier authored
This change enhances performance and security in BL32 stage. Change-Id: I64df5995fc6b04f6cf42d6a00a6d3d0f602b5407 Signed-off-by: Yann Gautier <yann.gautier@st.com>
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Yann Gautier authored
This change enables LpDDR3 initialization with PMIC. Change-Id: I2409a808335dfacd69a8517cb8510cee98bb8161 Signed-off-by: Yann Gautier <yann.gautier@st.com>
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Yann Gautier authored
Among the variants of STM32MP, the STM32MP151 is a single Cortex-A7 chip. A function is added to check the part number of the SoC. If it corresponds to STM32MP151A or STM32MP151C, then the chip has a single Cortex-A7. Change-Id: Icac2015c5d03ce0bcb8e99bbaf1ec8ada34be49c Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com> Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
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Yann Gautier authored
On STMicroelectronics boards, the board information is stored in OTP. This OTP is described in device tree, in BSEC board_id node. Change-Id: Ieccbdcb048343680faac8dc577b75c67ac106f5b Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
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Yann Gautier authored
This information is located in DBGMCU registers. Change-Id: I480aa046fed9992e3d9665b1f0520bc4b6cfdf30 Signed-off-by: Yann Gautier <yann.gautier@st.com>
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Yann Gautier authored
Introduce driver for STM32 IWDG peripheral (Independent Watchdog). It is configured according to device tree content and should be enabled from there. The watchdog is not started by default. It can be started after an HW reset if the dedicated OTP is fused. The watchdog also needs to be frozen if a debugger is attached. This is done by configuring the correct bits in DBGMCU. This configuration is allowed by checking BSEC properties. An increase of BL2 size is also required when adding this new code. Change-Id: Ide7535d717885ce2f9c387cf17afd8b5607f3e7f 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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- 01 Aug, 2019 1 commit
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Julius Werner authored
NOTE: __ASSEMBLY__ macro is now deprecated in favor of __ASSEMBLER__. All common C compilers predefine a macro called __ASSEMBLER__ when preprocessing a .S file. There is no reason for TF-A to define it's own __ASSEMBLY__ macro for this purpose instead. To unify code with the export headers (which use __ASSEMBLER__ to avoid one extra dependency), let's deprecate __ASSEMBLY__ and switch the code base over to the predefined standard. Change-Id: Id7d0ec8cf330195da80499c68562b65cb5ab7417 Signed-off-by: Julius Werner <jwerner@chromium.org>
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- 28 Jun, 2019 1 commit
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Ambroise Vincent authored
The new API becomes the default one. Change-Id: Ic1d602da3dff4f4ebbcc158b885295c902a24fec Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>
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- 17 Jun, 2019 6 commits
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Yann Gautier authored
Change-Id: Idee966b6434aa038e54b6e7176749a7b65bdbe84 Signed-off-by: Yann Gautier <yann.gautier@st.com>
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Yann Gautier authored
Correct SDMMC macros to define unsigned values as expected by the driver implementation. Change-Id: Ib009f3df2cf26a9759d129eb571a27b2564770ce Signed-off-by: Yann Gautier <yann.gautier@st.com>
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Yann Gautier authored
Remove inclusion of libfdt source files in source file list since these are already included from generic libfdt.mk makefile. Change-Id: If42624557c4d88ca85d70f83b1b08c58f50afe72 Signed-off-by: Yann Gautier <yann.gautier@st.com>
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Yann Gautier authored
The system configuration controller is mainly used to manage the compensation cell and other IOs and system related settings. The SYSCFG driver is in charge of configuring masters on the interconnect, IO compensation, low voltage boards, or pull-ups for boot pins. All other configurations should be handled in Linux drivers requiring it. Device tree files are also updated to manage vdd-supply regulator. Change-Id: I10fb513761a7d1f2b7afedca9c723ad9d1bccf42 Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com> Signed-off-by: Yann Gautier <yann.gautier@st.com>
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Yann Gautier authored
GPIOx clocks are specific to each STM32MP platforms. This change moves function stm32_get_gpio_bank_clock() from stm32mp common source files to platform private stm32mp1_private.c source file. Change-Id: I9616c0d3fe4d10af715d6f2d1550c13ab62c829a Signed-off-by: Yann Gautier <yann.gautier@st.com>
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Yann Gautier authored
Those functions are generic for parsing nodes from device tree hence could be located in generic source file. The oscillators description structure is also moved to STM32MP1 clock driver, as it is no more used in stm32mp1_clkfunc and cannot be in a generic file. Change-Id: I93ba74f4eea916440fef9b160d306af1b39f17c6 Signed-off-by: Yann Gautier <yann.gautier@st.com>
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- 23 Apr, 2019 3 commits
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Yann Gautier authored
Support booting OP-TEE as BL32 boot stage and secure runtime service. OP-TEE executes in internal RAM and uses a secure DDR area to store the pager pagestore. Memory mapping and TZC are configured accordingly prior OP-TEE boot. OP-TEE image is expected in OP-TEE v2 format where a header file describes the effective boot images. This change post processes header file content to get OP-TEE load addresses and set OP-TEE boot arguments. Change-Id: I02ef8b915e4be3e95b27029357d799d70e01cd44 Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
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Yann Gautier authored
This change disables secure accesses to non-secure DDR which are useless. TF-A already maps non-secure memory with non-secure permissions thanks to the MMU. This change also corrects some inline comments. Change-Id: Id4c20c9ee5c95a666dae6b7446ed80baf2d53fb0 Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
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Yann Gautier authored
Remove STM32MP_DDR_SPEED_DFLT that is not used in STM32MP1 TF-A code. Change-Id: I780cdc4e93a8a9d997d50f67cfc582acd4a353d6 Signed-off-by: Yann Gautier <yann.gautier@st.com>
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- 20 Feb, 2019 1 commit
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Yann Gautier authored
STM32MP1 chip embeds a dual Cortex-A7 and a Cortex-M4. The support for Cortex-M4 clocks is added when configuring the clock tree. Some minimal security features to allow communications between A7 and M4 are also added. Change-Id: I60417e244a476f60a2758f4969700b2684056665 Signed-off-by: Yann Gautier <yann.gautier@st.com>
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- 14 Feb, 2019 7 commits
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Yann Gautier authored
Remove useless private structure in function prototypes. Add a reference counter on clocks. Prepare for future secured/shared/non-secured clocks. Change-Id: I3dbed81721da5ceff5e10b2c4155b1e340c036ee 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
PWR, RCC, DDRPHYC & DDRCTRL addresses can be retrieved from device tree. Platform asserts the value read from the DT are the SoC addresses. Change-Id: I43f0890b51918a30c87ac067d3780ab27a0f59de Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Etienne Carriere <etienne.carriere@st.com> Signed-off-by: Nicolas LE BAYON <nicolas.le.bayon@st.com>
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Yann Gautier authored
Create a new file stm32mp_clkfunc.c to put functions that could be common between several platforms. Change-Id: Ica915c796b162b2345056b33328acc05035a242c Signed-off-by: Yann Gautier <yann.gautier@st.com>
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Yann Gautier authored
Regulator configuration at boot takes more information from DT. I2C configuration from DT is done in I2C driver. I2C driver manages more transfer modes. The min voltage of buck1 should also be increased to 1.2V, else the platform does not boot. Heavily modifies stm32_i2c.c since many functions move inside the source file to remove redundant declarations. Change-Id: I0bee5d776cf3ff15e687427cd6abc06ab237d025 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
Include all RCC, clocks and reset headers from stm32mp1_def.h which if exported to the firmware through platform_def.h. The same dependency removal is done in common code as well. Some useless includes are also removed in stm32_sdmmc2 driver. Change-Id: I731ea5775c3fdb7f7b0c388b93923ed5e84b8d3f Signed-off-by: Yann Gautier <yann.gautier@st.com>
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Yann Gautier authored
Mainly remove suffix 1 from prefix stm32mp1 in several macros and functions that can be used in drivers shared by different platforms. Change-Id: I2295c44f5b1edac7e80a93c0e8dfd671b36e88e7 Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
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Yann Gautier authored
Some parts of code could be shared with platform derivatives, or new platforms. A new folder plat/st/common is created to put common parts. stm32mp_common.h is a common API aggregate. Remove some casts where applicable. Fix some types where applicable. Remove also some platform includes that are already in stm32mp1_def.h. Change-Id: I46d763c8d9e15732d1ee7383207fd58206d7f583 Signed-off-by: Yann Gautier <yann.gautier@st.com> Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
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- 18 Jan, 2019 1 commit
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Yann Gautier authored
Change-Id: I604b38ffa40e04c6e2aaede28e9f61335bbffdc0 Signed-off-by: Yann Gautier <yann.gautier@st.com>
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