Based on FCONF framework, define DDR firewall regions
from firmware config file instead of static defines.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: I471e15410ca286d9079a86e3dc3474f66d37b5ab

Add a new function that allows to enable or disabled filters on
configured regions dynamically. This will avoid to reconfigure
the entire attribute and just manage to enable/disable filters.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: If0937ca755bec6c45d3649718147108459682fff
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/tf-a/+/178510


Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>
Reviewed-by: Yann GAUTIER <yann.gautier@st.com>

Add the UUID into the io policies node that are retrieved
by BL2 using stm32mp_fconf_io.c populate function.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: I595d5a41a1e0a27fcc02ea2ab5495d9dbf0e6773
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/tf-a/+/178509


Reviewed-by: Yann GAUTIER <yann.gautier@st.com>
Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>

Introduce io policies management through the trusted
boot device tree for uuid references.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: Ibeeabede51b0514ebba26dbbdae587363b2aa0a7

Change-Id: I909b5bae9f827a7274ed4d0877f7befcf51162b6
Signed-off-by: Yann Gautier <yann.gautier@st.com>

Simplify the BL2 MMU mapping and reduce the memory regions
number. Split the XLAT define between BL2 and BL32 as binaries
do not share the same tables anymore.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: Iaf09e72b4cc29acbe376f6f1cd2a8116c793ba26

Avoid parsing device tree every time when returning
the DDR size.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: I3dd1958f37d806f9c15a5d4151968935f6fe642e

Change-Id: I31ecbe922a32be5f370a52037160d8544bc82688
Signed-off-by: Yann Gautier <yann.gautier@st.com>

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>

Change-Id: Id2a4bc0895194b0c33bf7ea5d7cb435c46a74bea

Change-Id: I6486de200ddde5526fe64f4be8cb85fa3fe89431
Signed-off-by: Yann Gautier <yann.gautier@st.com>

Add regsiters defines and helpers to check if a virtual address is secured.

Change-Id: I14d36dee5cb3356ce41054de9157b58b47ac463f
Signed-off-by: Yann Gautier <yann.gautier@st.com>

Add contributing guide to STMicroelectronics/arm-trusted-firmware
repository.

Change-Id: I35578a640c86c3cd2118a691293d3968425d7bb7
Signed-off-by: Bernard Puel <bernard.puel@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>

In stm32_apply_pmic_suspend_config(), the node_name string was assigned
before the check on mode was done. Assign it after the assert on mode
is done.

Change-Id: I17a6f8d214f30b9199460cd3b8f6e6696b585182
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/tf-a/+/178484


Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>
Reviewed-by: CIBUILD <smet-aci-builds@lists.codex.cro.st.com>

Change-Id: I56d12ae9347e5b67cff2cfd0dff3f365f82316a6

Change-Id: Iedaf0f7058249a1e30610de8366e422c70f3b2c2

Change-Id: I544654eadfb9bac86683c191ea69299612c8ec51
Signed-off-by: Yann Gautier <yann.gautier@st.com>

Change-Id: I320dde13d0205190ee23f08d0c0318a07a336ab0

On STM32MP15, filters 0 and 1 are used. Use (BIT(1) | BIT(0)) instead of
U(3).

Change-Id: Ibc61823842ade680f59d5b66b8db59b6a30080e4
Signed-off-by: Yann Gautier <yann.gautier@st.com>

BSEC needs to be initialized early, especially to check debug features.
SYSCFG can be initialized later, after console is up, to display the
warnings or messages it could issue.

Change-Id: Icc3a1366083a1b1fde7f0e173645449b4c04c49b
Signed-off-by: Yann Gautier <yann.gautier@st.com>

There is no more pwr-regulator subnode in pwr node. Directly check the
property vdd-supply in pwr node.
Remove some useless traces.

Change-Id: If4941b9812917e0571a0fe3c0d9a4da13d263171
Signed-off-by: Yann Gautier <yann.gautier@st.com>

Only NAND memory map area can be of interest in BL2 in the DEVICE2 area.
Map DEVICE2 under STM32MP_RAW_NAND flag.

Change-Id: I7e3b39579e4a2525b25cb1987d6ec38038d0de2b
Signed-off-by: Yann Gautier <yann.gautier@st.com>

Use STM32MP_HEADER_RESERVED_SIZE macro instead of a fixed value 0x3000.

Change-Id: I2702285c15aebaa1304a891c8aaabc949a912ba6
Signed-off-by: Yann Gautier <yann.gautier@st.com>

A reset_uart() function is created to improve readability in the function
bl2_el3_plat_arch_setup().
The secure/non-secure registering is removed as it is just stubbed in BL2.

Change-Id: Ib8d0319d3f4f54309848bc225b58608cea73bad9
Signed-off-by: Yann Gautier <yann.gautier@st.com>

This makes sp_min_get_bl33_ep_info() function more readable.

Change-Id: I8bb97a5255d738bca9bbc70e77efe091811f8d38
Signed-off-by: Yann Gautier <yann.gautier@st.com>

Call directly stm32mp_stgen_get_counter() in stm32mp_stgen_config().

Change-Id: I9227b51cb86d400ba30cc6ef65f968d5f4f5a126
Signed-off-by: Yann Gautier <yann.gautier@st.com>

This function is under LOG_LEVEL_VERBOSE flag, to help debugging clocks.

Change-Id: I4a898c883bbecff8ebfaff156c97947e51697f03
Signed-off-by: Yann Gautier <yann.gautier@st.com>

Add FW_CONFIG device tree files for all boards. The file content is for
the moment common to all boards. It describes where the different images
will be loaded.

Change-Id: Id957b49b0117864136250bfc416664f815043ada
Signed-off-by: Yann Gautier <yann.gautier@st.com>

To have a more generic code, remove the Q from the *QSPI macros.

Change-Id: I2fa94b54054036c2175df3dfddcb76eec1119ad2
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/tf-a/+/175824


Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>
Reviewed-by: Lionel DEBIEVE <lionel.debieve@st.com>

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.

Change-Id: I1ffada0af58486d4cf6044511b51e56b52269817
Signed-off-by: Yann Gautier <yann.gautier@st.com>

Change-Id: I73eaae4d04fbdf36affc73c52e357661cb9b107a
Signed-off-by: Yann Gautier <yann.gautier@st.com>

Change-Id: I765f575449c3c1e552ae06ef7d0936d04e8f3163
Signed-off-by: Yann Gautier <yann.gautier@st.com>

Introduce stm32_get_otp_value_from_idx() to read an OTP word based on
its index in BSEC mapping.

This change allows one to read several contiguous OTP words when the
NVMEM layout defines an OTP area that includes several OTP words. One
can call existing stm32_get_otp_index() to get the OTP BSEC base index
based on the OTP area name and call stm32_get_otp_value_from_idx() for
each target OTP words.

Change-Id: I4aa76e5f7cb6432f160af05dc4898fe36b56cb8f
Signed-off-by: Nicolas Toromanoff <nicolas.toromanoff@st.com>
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/tf-a/+/156850


Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>
Reviewed-by: Yann GAUTIER <yann.gautier@st.com>
Reviewed-by: CIBUILD <smet-aci-builds@lists.codex.cro.st.com>
Tested-by: Yann GAUTIER <yann.gautier@st.com>

Auto-stop SMC is called by stm32 cpu-idle kernel driver
in order to enter in Stop mode.

Signed-off-by: Pascal Paillet <p.paillet@st.com>
Change-Id: I9b29a7a3fa7f77a4854bfccc20d068552f9cc58f

psci_is_last_on_cpu() function becomes public.

Signed-off-by: Pascal Paillet <p.paillet@st.com>
Change-Id: I393219d0ea01207c08289e91d96f0a33888de10f
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/tf-a/+/176501


Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>
Reviewed-by: CIBUILD <smet-aci-builds@lists.codex.cro.st.com>
Reviewed-by: Lionel DEBIEVE <lionel.debieve@st.com>
Reviewed-by: Yann GAUTIER <yann.gautier@st.com>

ARM_IRQ_SEC_SGI_6 is now used to wake-up the cpus from wfi.
Tell the primary cpu to exit stm32_pwr_down_wfi().

Signed-off-by: Pascal Paillet <p.paillet@st.com>
Change-Id: I8539ffdbaff10caf1c88a0a7a86628b0658e024d
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/tf-a/+/176500


Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>
Reviewed-by: CIBUILD <smet-aci-builds@lists.codex.cro.st.com>
Reviewed-by: Lionel DEBIEVE <lionel.debieve@st.com>
Reviewed-by: Yann GAUTIER <yann.gautier@st.com>

STGEN should also be saved before entering in Stop mode,
because its clock may be gated.

Signed-off-by: Pascal Paillet <p.paillet@st.com>
Change-Id: I864c3241e4c4daaec7eb32a17a6a8b5d90f0e999

Change-Id: I0adb2c6bf21e840d6b795292357f3615361b767e
Signed-off-by: Yann Gautier <yann.gautier@st.com>

Avoid possible lock when the capture is not stable.
Base the capture value to a define threshold.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: I11814031ba8ea17bd648e4829c86444c2a1b6e4a
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/tf-a/+/170651


Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>
Reviewed-by: CIBUILD <smet-aci-builds@lists.codex.cro.st.com>
Reviewed-by: Yann GAUTIER <yann.gautier@st.com>

Use errno values, or the return of called functions, instead of -1.

Change-Id: If7b53de5cbfb4d2c9979bce0e594dd92bf07a77a
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/tf-a/+/161571


Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>
Reviewed-by: CIBUILD <smet-aci-builds@lists.codex.cro.st.com>
Reviewed-by: Etienne CARRIERE <etienne.carriere@st.com>
Reviewed-by: Lionel DEBIEVE <lionel.debieve@st.com>