Commit Graph

96 Commits

Author SHA1 Message Date
Yann Gautier
5223d88032 feat(st): properly manage early console
The new flag STM32MP_RECONFIGURE_CONSOLE is managed in platform.mk.
It is used in stm32mp_setup_early_console() when calling
plat_crash_console_init(). This call is also under:
"#if defined(IMAGE_BL2)"
as this crash console init shouldn't be done by default in BL32.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Change-Id: Ib6b89db83d80095b662a2016e18ceb3fa8668435
2022-09-23 15:17:43 +02:00
Patrick Delaunay
4b2f23e55f feat(stm32mp1): configure the serial boot load address
For product with 128MB DDR size, the OP-TEE is located at the end
of the DDR and the FIP can't be loaded at the default location
because it overlap the OP-TEE final location. So the default value
for DWL_BUFFER_BASE is invalid.

To avoid this conflict the serial boot load address = DWL_BUFFER_BASE
can be modified with a configuration flags.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Change-Id: Ie27b87c10c57fea5d4c6200ce4f624e775b9a080
2022-09-23 15:17:43 +02:00
Lionel Debieve
e0bbc190d5 feat(stm32mp1): allow to override MTD base offset
Add an external parameter STM32MP_FORCE_MTD_START_OFFSET that allows to
override the default FIP offset used to read the first programmed image.
It can be used for NOR, RAW_NAND or SPI_NAND boot device.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: Ibe664aae0e5ee90dd6629e544c9e034d751fffed
2022-08-30 09:20:20 +02:00
Yann Gautier
8fc6fb5cae refactor(stm32mp1): update PLAT_PARTITION_MAX_ENTRIES
Fix the maximum partition number to a default value. It must
also take care of the extra partition when FWU feature is enabled.

Change-Id: Ib64b1f19f1f0514f7e89d35fc367facd6df54bed
Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2022-07-05 14:39:30 +02:00
Yann Gautier
722ca35ecc feat(stm32mp15): manage OP-TEE shared memory
On STM32MP15, there is currently an OP-TEE shared memory area at the end
of the DDR. But this area will in term be removed. To allow a smooth
transition, a new flag is added (STM32MP15_OPTEE_RSV_SHM). It reflects
the OP-TEE flag: CFG_CORE_RESERVED_SHM. The flag is enabled by default
(no behavior change). It will be set to 0 when OP-TEE is aligned, and
then later be removed.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I91146cd8a26a24be22143c212362294c1e880264
2022-06-30 14:19:45 +02:00
Rohit Ner
7da7f1f0b0 build(stm32mp1): platform changes for verifying gpt header crc
This change makes the necessary additions to makefile of
platforms using partition driver.

Signed-off-by: Rohit Ner <rohitner@google.com>
Change-Id: I66f6daaa0deac984b0aa5f2a182385410189ba8a
2022-05-18 06:11:17 -07:00
Yann Gautier
429f10e336 fix(stm32mp1): correct dtc version check
Depending on the shell used, the grep command can fail, leading to
a wrong dtc version detection. Correct that by adding quotes.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Change-Id: I329ec929559c94bf1bf99b127662c9d978e067cf
2022-04-22 13:23:22 +02:00
Yann Gautier
03d20776ef fix(st): remove extra chars from dtc version
In some implementations of dtc tool (e.g. with yocto), there can be a 'v'
at the beginning of the version, and a '+' at the end. Just keep numbers
then, with a grep -o.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I180e97ab75ba3e5ceacb4b1961a1f22788b428a3
2022-04-05 08:58:16 +02:00
Yann Gautier
99a5d8d01d feat(stm32mp1): select platform compilation either by flag or DT
To choose either STM32MP13 or STM32MP15, one of the two flags can be
set to 1 in the make command line. Or the platform selection can be
done with device tree name, if it begins with stm32mp13 or stm32mp15.

Change-Id: I72f42665c105b71a84b4952ef3fcd6c06ae4598c
Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2022-03-22 09:09:23 +01:00
Yann Gautier
d38eaf99d3 feat(stm32mp1): updates for STM32MP13 device tree compilation
Add stm32mp13_bl2.dtsi files.
Update compilation variables for STM32MP13.

Change-Id: Ia3aa3abfe09c04c1a57541e565c212aa094e285c
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2022-03-22 09:09:23 +01:00
Gabriel Fernandez
9be88e75c1 feat(st-clock): add clock driver for STM32MP13
Add new clock driver for STM32MP13. Split the include file to manage
either STM32MP13 or STM32MP15.

Change-Id: Ia568cd12b1d5538809204f0fd2224d51e5d1e985
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
2022-03-22 09:09:23 +01:00
Yann Gautier
111a384c90 feat(stm32mp1): remove unsupported features on STM32MP13
* GPIO: On STM32MP13, there are no banks GPIOJ, GPIOK and GPIOZ.
* STM32MP13 is a single Cortex-A7 CPU: remove reset from MPU1
  and reset from MCU traces
* There is no MCU on STM32MP13. Put MCU security management
  under STM32MP15 flag.
* The authentication feature is not supported yet on STM32MP13,
  put the code under SPM32MP15 flag.
* On STM32MP13, the monotonic counter is managed in ROM code, keep
  the monotonic counter update just for STM32MP15.
* SYSCFG: put registers not present on STM32MP13 under STM32MP15
  flag, as the code that manages them.
* PMIC: use ldo3 during DDR configuration only for STM32MP15
* Reset UART pins on USB boot is no more required.

Change-Id: Iceba59484a9bb02828fe7e99f3ecafe69c837bc7
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
2022-03-21 10:53:55 +01:00
Sebastien Pasdeloup
bdec516ee8 feat(stm32mp1): introduce new flag for STM32MP13
STM32MP13 is a variant of STM32MP1, with a single Cortex-A7, and no
Cortex-M4.
There is only one DDR port.
SP_min is not supported, only OP-TEE can be used as monitor.
STM32MP13 uses the header v2.0 format for stm32image generation
for BL2.

Change-Id: Ie5b0e3230c5e064fe96f3561fc5b3208914dea53
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2022-03-21 10:53:55 +01:00
Nicolas Le Bayon
2d8886acee feat(st): update stm32image tool for header v2
The stm32image tool is updated to manage new header v2.0 for BL2
images.
Add new structure for the header v2.0 management.
Adapt to keep compatibility with v1.0.
Add the header version major and minor in the command line
when executing the tool, as well as binary type (0x10 for BL2).

Change-Id: I70c187e8e7e95b57ab7cfad63df314307a78f1d6
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
2022-03-21 10:53:55 +01:00
Bipin Ravi
9b2510b69d fix(security): apply SMCCC_ARCH_WORKAROUND_3 to A73/A75/A72/A57
This patch applies CVE-2022-23960 workarounds for Cortex-A75,
Cortex-A73, Cortex-A72 & Cortex-A57. This patch also implements
the new SMCCC_ARCH_WORKAROUND_3 and enables necessary discovery
hooks for Coxtex-A72, Cortex-A57, Cortex-A73 and Cortex-A75 to
enable discovery of this SMC via SMC_FEATURES. SMCCC_ARCH_WORKAROUND_3
is implemented for A57/A72 because some revisions are affected by both
CVE-2022-23960 and CVE-2017-5715 and this allows callers to replace
SMCCC_ARCH_WORKAROUND_1 calls with SMCCC_ARCH_WORKAROUND_3. For details
of SMCCC_ARCH_WORKAROUND_3, please refer SMCCCv1.4 specification.

Signed-off-by: Bipin Ravi <bipin.ravi@arm.com>
Signed-off-by: John Powell <john.powell@arm.com>
Change-Id: Ifa6d9c7baa6764924638efe3c70468f98d60ed7c
2022-03-18 01:01:34 +02:00
Yann Gautier
99887cb904 refactor(st): configure UART baudrate
Add the possibility to configure console UART baudrate, it can be passed
as a command line parameter with STM32MP_UART_BAUDRATE. The default value
remains 115200.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Change-Id: I000df70c10b2b4dac1449556596f9820c36cf243
2022-03-04 14:55:18 +01:00
Madhukar Pappireddy
8d9c1b3ca5 Merge changes from topic "st-format-signedness" into integration
* changes:
  feat(stm32mp1): enable format-signedness warning
  fix(stm32mp1): correct types in messages
  fix(st-pmic): correct verbose message
  fix(st-sdmmc2): correct cmd_idx type in messages
  fix(st-fmc): fix type in message
  fix(mtd): correct types in messages
  fix(usb): correct type in message
  fix(tzc400): correct message with filter
  fix(psci): correct parent_node type in messages
  fix(libc): correct some messages
  fix(fconf): correct image_id type in messages
  fix(bl2): correct messages with image_id
2022-02-17 00:35:52 +01:00
Yann Gautier
cff26c1916 feat(stm32mp1): enable format-signedness warning
Add the flag -Wformat-signedness to TF_CFLAGS for STM32MP1.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I6af18778902b0a4dae1c08735d2d070ef3d137ce
2022-02-15 18:09:51 +01:00
Yann Gautier
56e8952fc0 refactor(stm32mp1): move PIE flag to SP_min
The PIE compilation is used only for BL32, move the ENABLE_PIE to
sp_min-stm32mp1.mk file. Override PIE flags, as sp_min.mk file is
included after the flags are set in Makefile.
The BL2_IN_XIP_MEM was added for a feature not yet upstreamed.
It is then removed from platform.mk file.

Change-Id: If055e51e0f160f99cd4e4cf68ca718d4d693119c
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Nicolas Toromanoff <nicolas.toromanoff@foss.st.com>
2022-02-11 17:43:31 +01:00
Yann Gautier
c768b2b22f feat(st): add early console in BL2
Add an early UART console to ease debug before UART is fully configured.
This is done under flag STM32MP_EARLY_CONSOLE in the first STM32MP1
platform function called (bl2_el3_early_platform_setup()). It uses the
parameters defined for crash console: STM32MP_DEBUG_USART* macros.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: Id6be62368723a0499e97bbf56fb52c166fcbdfad
2022-02-03 09:18:02 +01:00
Manish Pandey
20eb9d5bba Merge "fix(stm32mp1): remove interrupt_provider warning for dtc" into integration 2022-02-02 12:19:53 +01:00
Yann Gautier
f5a3688b86 feat(stm32mp1): manage monotonic counter
The monotonic counter is stored in an OTP fuse.
A check is done in TF-A.
If the TF-A version is incremented, then the counter will be updated
in the corresponding OTP.

Change-Id: I6e7831300ca9efbb35b4c87706f2dcab35affacb
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Mathieu Belou <mathieu.belou@st.com>
2022-01-31 10:39:23 +01:00
Nicolas Le Bayon
072d7532d2 refactor(st-drivers): improve BSEC driver
Rename driver file to BSEC2.
Split header file in IP and feature parts.
Add functions to access BSEC scratch register.
Several corrections and improvements.
Probe the driver earlier, especially to check debug features.

Change-Id: I1981536398d598d67a19d2d7766dacc18de72ec1
Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2022-01-28 18:04:52 +01:00
Yann Gautier
ca88c761d3 fix(stm32mp1): remove interrupt_provider warning for dtc
This warning can only be removed if the version is newer than v1.6.0.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Change-Id: I472a8e552305b563447e8148074a5c0970b429e3
2022-01-28 11:33:13 +01:00
Sughosh Ganu
ad216c1066 feat(stm32mp1): add support for building the FWU feature
Add support for enabling the FWU multi bank boot feature on the
platform.

Currently, this feature is supported on the STM32MP157C-DK2 board,
which boots off a uSD card. Also, support has been enabled when
booting from a FIP image.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Change-Id: Ia69e858461e2daf599d41d66d7ff2ccae0c341c2
2022-01-27 18:09:02 +05:30
Yann Gautier
d958d10eb3 feat(stm32mp1): enable BL2_IN_XIP_MEM to remove relocation sections
Because the BL2 is not relocated, the usage of BL2_IN_XIP_MEM
can be used. It reduces the binary size by removing all relocation
sections. XIP will not be used when STM32MP_USE_STM32IMAGE is
defined. Introduce new definitions for SEPARATE_CODE_AND_RODATA.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: Ifd76f14e5bc98990bf84e0bfd4ee0b4e49a9a293
2022-01-12 09:21:14 +01:00
Nicolas Le Bayon
63d2159846 refactor(st-ddr): move basic tests in a dedicated file
These basic tests are generic and should be used independently of the
driver, depending on the plaftorm characteristics.

Change-Id: I38161b659ef2a23fd30a56e1c9b1bd98461a2fe4
Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@foss.st.com>
2022-01-05 11:47:46 +01:00
Nicolas Le Bayon
06e55dc842 refactor(st-ddr): reorganize generic and specific elements
stm32mp_ddrctl structure contains DDRCTRL registers definitions.
stm32mp_ddr_info contains general DDR information extracted from DT.
stm32mp_ddr_size moves to the generic side.
stm32mp1_ddr_priv contains platform private data.

stm32mp_ddr_dt_get_info() and stm32mp_ddr_dt_get_param() allow to
retrieve data from DT. They are located in new generic c/h files in
which stm32mp_ddr_param structure is declared. Platform makefile
is updated.

Adapt driver with this new classification.

Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
Change-Id: I4187376c9fff1a30e7a94407d188391547107997
2022-01-05 11:09:59 +01:00
Yann Gautier
88f4fb8fa7 feat(stm32mp1): allow configuration of DDR AXI ports number
A new flag STM32MP_DDR_DUAL_AXI_PORT is added, and enabled by default.
It will allow choosing single or dual AXI ports for DDR.

Change-Id: I48826a66a6f4d18df87e081c0960af89ddda1b9d
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2022-01-05 11:09:59 +01:00
Madhukar Pappireddy
93b153b5bf Merge changes from topic "st_regulator" into integration
* changes:
  feat(st-sdmmc2): manage cards power cycle
  feat(stm32mp1): register fixed regulator
  feat(st-drivers): introduce fixed regulator driver
  refactor(st): update CPU and VDD voltage get
  refactor(stm32mp1-fdts): update regulator description
  refactor(st-pmic): use regulator framework for DDR init
  feat(st-pmic): register the PMIC to regulator framework
  refactor(st-pmic): split initialize_pmic()
  feat(stm32mp1): add regulator framework compilation
  feat(regulator): add a regulator framework
  feat(stpmic1): add new services
  feat(stpmic1): add USB OTG regulators
  refactor(st-pmic): improve driver usage
  refactor(stpmic1): set stpmic1_is_regulator_enabled() as boolean
  refactor(stm32mp1): re-order drivers init
2021-12-24 00:13:50 +01:00
Pascal Paillet
967a8e63c3 feat(stm32mp1): register fixed regulator
Register fixed regulator in BL2.

Change-Id: I24292f549b2cd24fb717fbb68eb95af7aa68e3b9
Signed-off-by: Pascal Paillet <p.paillet@st.com>
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
2021-12-22 14:04:32 +01:00
Yann Gautier
bba9fdee58 feat(stm32mp1): add regulator framework compilation
Add required macro PLAT_NB_RDEVS in platform code, and update
platform.mk to compile regulator framework.

Change-Id: I9dc7a0a4c4f5a23d9bedda368d407612c9cd21cd
Signed-off-by: Pascal Paillet <p.paillet@st.com>
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
2021-12-22 14:04:32 +01:00
Gabriel Fernandez
847c6bc8e6 feat(clk): add a minimal clock framework
This is mainly a clock interface with clk_ops callbacks.
Those callbacks are: enable, disable, get_rate, set_parent,
and is_enabled.
This framework is compiled for STM32MP1.

Change-Id: I5119a2aeaf103ceaae7a60d9e423caf0c148d794
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
2021-12-22 13:07:23 +01:00
Yann Gautier
4dc77a35e3 refactor(stm32mp1): move stm32_save_boot_interface()
The function stm32_save_boot_interface()is moved to stm32mp1_private.c
file. The files stm32mp1_context.{c,h} are removed.
As return is always 0, change the function to return void.
Call it earlier, to be able to use it when configuring console.

Change-Id: I8986e1257dc8e8708eab044a51ea1f2426b16597
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
2021-12-14 09:25:19 +01:00
Yann Gautier
ce21ee89d4 refactor(stm32mp1): sort compilation flags
Sort the compilation flags in platform.mk when checking and defining
them for C files.

Change-Id: I5a08399c89ede4c0bd8697045706122732205db5
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2021-12-14 09:25:19 +01:00
Yann Gautier
c10f3a4559 feat(stm32mp1): add sign-compare warning
Add -Wsign-compare to TF_CFLAGS to check signedness comparison during
STM32MP1 platform compilation.

Change-Id: I4cada49622f44258d3e0da4560a566de9c7d54b3
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2021-12-14 09:25:19 +01:00
Patrick Delaunay
9083fa11ea feat(plat/st): add STM32MP_UART_PROGRAMMER target
Handle boot from UART with STM32CubeProgammer based on mmap io
for STM32MP15.

Depends-On: Iba84e8dfd67b9f30416efb0f6778e48ba1f75dad
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Change-Id: Ibd719dd46a11da78633728675ef6639635b6cf67
2021-12-03 09:26:11 +01:00
Yann Gautier
325376eb81 refactor(stm32mp1): use fconf.mk
Update STM32MP1 platform.mk file to include fconf.mk.

Change-Id: Idc623a832b4cdf9486835fc612803015f4f1a5f5
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2021-11-05 13:32:32 +01:00
Patrick Delaunay
fa92fef0a0 feat(plat/st/stm32mp1): add STM32MP_USB_PROGRAMMER target
Add a support of USB as serial boot devices for STM32MP15x platform:
the FIP file is provide by STM32CubeProgrammer with the DFU protocol,
loaded in DDR at DWL_BUFFER_BASE address and then the io memmap is used.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Change-Id: I272c17c458ff1e9d0780f8fa22330c8a35533d19
2021-10-29 16:44:03 +02:00
Chris Kay
1fa05dab07 build(fdt-wrappers): introduce FDT wrappers makefile
This has been introduced to simplify dependencies on the FDT wrappers.
We generally want to avoid pulling in components on a file-by-file
basis, particularly as we are trying to draw conceptual boxes around
components in preparation for transitioning the build system to CMake,
where dependencies are modelled on libraries rather than files.

Signed-off-by: Chris Kay <chris.kay@arm.com>
Change-Id: Idb7ee05a9b54a8caa3e07f36e608867e20b6dcd5
2021-10-26 12:14:28 +01:00
Yann Gautier
7684dddcfb fix(stm32mp1): add bl prefix for internal linker script
Due to patch [1], the bl prefix was removed from the build macros.
It should then add explicitly when compiling stm32mp1.ld.S.

[1] 434d0491c5 ("refactor(makefile): remove BL prefixes in build macros")

Change-Id: I298dba2a7c958dd4ea6429c83ed4b1ee97e1735f
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2021-10-07 14:24:38 +02:00
Lionel Debieve
4584e01dc6 feat(plat/st): add a new DDR firewall management
Based on FCONF framework, define DDR firewall regions
from firmware config file instead of static defines.

Change-Id: I471e15410ca286d9079a86e3dc3474f66d37b5ab
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
2021-09-08 09:05:16 +02:00
Yann Gautier
d5a84eeaac feat(plat/st): manage io_policies with FCONF
Introduced IO policies management through the trusted
boot firmware config device tree for UUID references.

Change-Id: Ibeeabede51b0514ebba26dbbdae587363b2aa0a7
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
2021-09-07 09:14:05 +02:00
Yann Gautier
29332bcd68 feat(plat/st): use FCONF to configure platform
Add required code to support FCONF on STM32MP1 platform.
The new FW_CONFIG DT file will be inside the FIP, and loaded by BL2.
It will be used to configure the addresses where to load other binaries.
BL2 should be agnostic of which BL32 is in the FIP (OP-TEE or SP_min),
so optee_utils.c is always compiled, and some OP-TEE flags are removed.

Change-Id: Id957b49b0117864136250bfc416664f815043ada
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
2021-09-07 09:14:05 +02:00
Yann Gautier
1d204ee4ab feat(plat/st): use FIP to load images
BL2 still uses the STM32 header binary format to be loaded from ROM code.
BL32 and BL33 and their respective device tree files are now put together
in a FIP file.
One DTB is created for each BL. To reduce their sizes, 2 new dtsi file are
in charge of removing useless nodes for a given BL. This is done because
BL2 and BL32 share the same device tree files base.

The previous way of booting is still available, the compilation flag
STM32MP_USE_STM32IMAGE has to be set to 1 in the make command. Some files
are duplicated and their names modified with _stm32_ to avoid too much
switches in the code.

Change-Id: I1ffada0af58486d4cf6044511b51e56b52269817
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
2021-09-07 09:14:05 +02:00
Yann Gautier
f22350583c fix(plat/st): add STM32IMAGE_SRC
The dependency on this macro was added by patch [1]. But the macro
itself was forgotten in the patch.

 [1] 128e0b3e2e ("stm32mp1: update rules for stm32image tool")

Change-Id: I49219e1e13828b97b95f404983da33ef4567fe23
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
2021-06-22 14:10:27 +02:00
Madhukar Pappireddy
6db111968c Merge "refactor(plat/st): check boot device only for BL2" into integration 2021-06-17 23:44:07 +02:00
Yann Gautier
d3b0e8702a refactor(plat/st): check boot device only for BL2
The boot device is now checked inside a dedicated rule, that is only
called during BL2 compilation step

Change-Id: Ie7bcd1f166285224b0c042238989a82f7b6105c6
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2021-06-04 15:03:35 +02:00
Vyacheslav Yurkov
214c8a8d08 feat(plat/st): add STM32MP_EMMC_BOOT option
Added a new STM32MP_EMMC_BOOT option, which is used to look for SSBL in
the same eMMC boot partition TF-A booted from at a fixed 256k offset. In
case STM32 image header is not found, the boot process rolls back to a
GPT partition look-up scheme.

Signed-off-by: Vyacheslav Yurkov <uvv.mail@gmail.com>
Change-Id: I85a87dc9ae7f2b915ed8e584be80f4b3588efc48
2021-06-04 10:10:51 +02:00
Yann Gautier
62fbb31516 stm32mp1: enable PIE for BL32
In order to prepare future support of FIP, BL32 (SP_min) is compiled
as Position Independent Executable.

Change-Id: I15e7cc433fb03e1833002f4fe2eaecb6ed42eb47
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
2021-04-21 15:05:57 +02:00