Commit Graph

2812 Commits

Author SHA1 Message Date
Sandrine Bailleux b7ef641d3d Merge "rpi3: Add "rpi" platform directory" into integration 2019-09-16 12:14:18 +00:00
kenny liang 539061b823 mediatek: mt8183: add MTK MCDI driver
Add MCDI driver for power saving.

Signed-off-by: kenny liang <kenny.liang@mediatek.com>
Change-Id: I93ecff4d7581f678be09dd8fb5dfaaccd5f2c22c
2019-09-16 10:35:05 +08:00
kenny liang 9fc34bbd8d mediatek: mt8183: add MTK SSPM driver
Add MTK SSPM driver.

Signed-off-by: kenny liang <kenny.liang@mediatek.com>
Change-Id: I30dd9a95456b8c3c8d18fd22120824eec97634ee
2019-09-16 10:34:02 +08:00
kenny liang 3c25ba4407 mediatek: mt8183: add MTK SPM driver
Add MTK SPM driver for suspend/resume scenario.

Signed-off-by: kenny liang <kenny.liang@mediatek.com>
Change-Id: I8207eea95914da9e63c62f3afc8329f3ccd9a22c
2019-09-16 10:31:00 +08:00
kenny liang f9f84f44fb mediatek: mt8183: add MTK uart driver for controlling clock gate
Add uart clock gate contol for suspend/resume scenario.

Signed-off-by: kenny liang <kenny.liang@mediatek.com>
Change-Id: Id4197b0720630ec6c74aec206a9b206511bf515a
2019-09-16 10:29:20 +08:00
kenny liang e419574e85 mediatek: mt8183: configure MCUSYS DCM
Configure MCUSYS DCM.

Signed-off-by: kenny liang <kenny.liang@mediatek.com>
Change-Id: Ib810125b514cbcc43c770377bc71a29a05a19320
2019-09-16 10:29:10 +08:00
kenny liang f389d0e900 mediatek: mt8173: refactor RTC and PMIC drivers
Refactor RTC and PMIC drivers.

Signed-off-by: kenny liang <kenny.liang@mediatek.com>
Change-Id: I74fca536cd61e00c962f080f1ba3759287682ecf
2019-09-16 10:27:21 +08:00
Andre Przywara dcf6d4f8ed rpi3: Do prescaler and control setup in C
To initialise the arch timer configuration and some clock prescaler, we
need to do two MMIO access *once*, early during boot.

As tempting as it may sound, plat_reset_handler() is not the right place
to do this, as it will be called on every CPU coming up, both for
secondary cores as well as during warmboots. So this access will be done
multiple times, and even during a rich OS' runtime. Whether doing so anyway
is actually harmful is hard to say, but we should definitely avoid this if
possible.

Move the initialisation of these registers to C code in
bl1_early_platform_setup(), where it will still be executed early enough
(before enabling the console), but only once during the whole boot
process.

Change-Id: I081c41a5476d424411411488ff8f633e87d3bcc5
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2019-09-13 16:54:21 +01:00
Andre Przywara 990ab78e78 rpi3: Move rng driver to drivers
To allow sharing the driver between the RPi3 and RPi4, move the random
number generator driver into the generic driver directory.

Change-Id: Iae94d7cb22c6bce3af9bff709d76d4caf87b14d1
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2019-09-13 16:54:21 +01:00
Andre Przywara ab13addd84 rpi3: Add "rpi" platform directory
With the incoming support for the Raspberry Pi 4 boards, one directory
to serve both versions will not end up well.

Create an additional layer by inserting a "rpi" directory betweeen /plat
and rpi3, so that we can more easily share or separate files between the
two later.

Change-Id: I75adbb054fe7902f34db0fd5e579a55612dd8a5f
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2019-09-13 16:54:21 +01:00
Andre Przywara e6fd00ab0a rpi3: Prepare for supporting a GIC (in RPi4)
As the PSCI "power" management functions for the Raspberry Pi 3 port
will be shared with the upcoming RPi4 support, we need to prepare them
for dealing with the GIC interrupt controller.
Splitting this code just for those simple calls to the generic GIC
routines does not seem worthwhile, so just use a #define the protect the
GIC code from being included by the existing RPi3 code.

Change-Id: Iaca6b0214563852b28ad4a088ec45348ae8be40d
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2019-09-13 16:54:21 +01:00
Andre Przywara f240728b76 qemu: Move and generalise FDT PSCI fixup
The QEMU platform port scans its device tree to advertise PSCI as the
CPU enable method. It does this by scanning *every* node in the DT and
check whether its compatible string starts with "arm,cortex-a". Then it
sets the enable-method to PSCI, if it doesn't already have one.

Other platforms might want to use this functionality as well, so let's
move it out of the QEMU platform directory and make it more robust by
fixing some shortcomings:
- A compatible string starting with a certain prefix is not a good way
to find the CPU nodes. For instance a "arm,cortex-a72-pmu" node will
match as well and is in turn favoured with an enable-method.
- If the DT already has an enable-method, we won't change this to PSCI.

Those two issues will for instance fail on the Raspberry Pi 4 DT.
To fix those problems, we adjust the scanning method:
The DT spec says that all CPU nodes are subnodes of the mandatory
/cpus node, which is a subnode of the root node. Also each CPU node has
to have a device_type = "cpu" property. So we find the /cpus node, then
scan for a subnode with the proper device_type, forcing the
enable-method to "psci".
We have to restart this search after a property has been patched, as the
node offsets might have changed meanwhile.

This allows this routine to be reused for the Raspberry Pi 4 later.

Change-Id: I00cae16cc923d9f8bb96a9b2a2933b9a79b06139
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2019-09-13 16:54:21 +01:00
Andre Przywara c00311893d rpi3: Move VC mailbox driver into generic drivers directory
To allow sharing the driver between the RPi3 and RPi4, move the mailbox
driver into the generic driver directory.

Change-Id: I463e49acf82b02bf004f3d56482b7791f3020bc0
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2019-09-13 16:54:21 +01:00
Andre Przywara a95e6415ac rpi3: Make SHARED_RAM optional
The existing Raspberry Pi 3 port sports a number of memory regions,
which are used for several purposes. The upcoming RPi4 port will not use
all of those, so make the SHARED_RAM region optional, by only mapping it
if it has actually been defined. This helps to get a cleaner RPi4 port.

Change-Id: Id69677b7fb6ed48d9f238854b610896785db8cab
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2019-09-13 16:54:21 +01:00
Andre Przywara 4666d04648 rpi3: Move rpi3_hw.h header file to include/rpi_hw.h
With the advent of Raspberry Pi 4 support, we need to separate some
board specific headers between the RPi3 and RPi4.
Rename and move the "rpi3_hw.h" header, so that .c files just include
rpi_hw.h, and automatically get the correct version.

Change-Id: I03b39063028d2bee1429bffccde71dddfe2dcde8
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2019-09-13 16:54:21 +01:00
Andre Przywara 110fd1fe4d rpi3: Rename RPI3_IO_BASE to RPI_IO_BASE
The location of the MMIO window is different between a Raspberry Pi 3
and 4: the former has it just below 1GB, the latter below 4GB.
The relative location of the peripherals is mostly compatible though.

To allow sharing code between the two models, let's rename the symbol
used for the MMIO base to the more generic RPI_IO_BASE name.

Change-Id: I3c2762fb30fd56cca743348e79d72ef8c60ddb03
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2019-09-13 16:54:21 +01:00
Andre Przywara 4f2b984852 rpi3: Move shared rpi3 files into common directory
To be able to share code more easily between the existing Raspberry Pi 3
and the upcoming Raspberry Pi 4 platform, move some code which is not
board specific into a "common" directory.

Change-Id: I9211ab2d754b040128fac13c2f0a30a5cc8c7f2c
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2019-09-13 16:54:21 +01:00
Soby Mathew 6129e9a643 Merge "Refactor ARMv8.3 Pointer Authentication support code" into integration 2019-09-13 15:22:23 +00:00
Soby Mathew 035db88ed4 Merge "Modify FVP makefile for cores that support both AArch64/32" into integration 2019-09-13 14:18:36 +00:00
Soby Mathew 1ac928ce41 Merge "amlogic: console: Move console driver to common directory" into integration 2019-09-13 14:17:26 +00:00
Alexei Fedorov ed108b5605 Refactor ARMv8.3 Pointer Authentication support code
This patch provides the following features and makes modifications
listed below:
- Individual APIAKey key generation for each CPU.
- New key generation on every BL31 warm boot and TSP CPU On event.
- Per-CPU storage of APIAKey added in percpu_data[]
  of cpu_data structure.
- `plat_init_apiakey()` function replaced with `plat_init_apkey()`
  which returns 128-bit value and uses Generic timer physical counter
  value to increase the randomness of the generated key.
  The new function can be used for generation of all ARMv8.3-PAuth keys
- ARMv8.3-PAuth specific code placed in `lib\extensions\pauth`.
- New `pauth_init_enable_el1()` and `pauth_init_enable_el3()` functions
  generate, program and enable APIAKey_EL1 for EL1 and EL3 respectively;
  pauth_disable_el1()` and `pauth_disable_el3()` functions disable
  PAuth for EL1 and EL3 respectively;
  `pauth_load_bl31_apiakey()` loads saved per-CPU APIAKey_EL1 from
  cpu-data structure.
- Combined `save_gp_pauth_registers()` function replaces calls to
  `save_gp_registers()` and `pauth_context_save()`;
  `restore_gp_pauth_registers()` replaces `pauth_context_restore()`
  and `restore_gp_registers()` calls.
- `restore_gp_registers_eret()` function removed with corresponding
  code placed in `el3_exit()`.
- Fixed the issue when `pauth_t pauth_ctx` structure allocated space
  for 12 uint64_t PAuth registers instead of 10 by removal of macro
  CTX_PACGAKEY_END from `include/lib/el3_runtime/aarch64/context.h`
  and assigning its value to CTX_PAUTH_REGS_END.
- Use of MODE_SP_ELX and MODE_SP_EL0 macro definitions
  in `msr	spsel`  instruction instead of hard-coded values.
- Changes in documentation related to ARMv8.3-PAuth and ARMv8.5-BTI.

Change-Id: Id18b81cc46f52a783a7e6a09b9f149b6ce803211
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2019-09-13 14:11:59 +01:00
Soby Mathew 42cdeb9308 Merge "stm32mp1: manage CONSOLE_FLAG_TRANSLATE_CRLF and cleanup driver" into integration 2019-09-13 12:09:21 +00:00
Soby Mathew 76eac18647 Merge changes I08cf22df,I535ee414,Ie84cfc96,I8c35ce4e,If7649764, ... into integration
* changes:
  mediatek: mt8183: Support coreboot configuration
  mediatek: mt8183: support system reset
  mediatek: mt8183: pass platform parameters
  mediatek: mt8183: add GPIO driver
  mediatek: mt8183: support system off
  mediatek: mt8183: support CPU hotplug
  mediatek: mt8183: refine GIC driver
2019-09-13 11:51:49 +00:00
Sandrine Bailleux 19d15b4001 Merge "mediatek: mt8173: apply MULTI_CONSOLE framework" into integration 2019-09-13 07:03:01 +00:00
Carlo Caione a759d34519 amlogic: console: Move console driver to common directory
The code managing the console is the same for all the platforms
currently supported. Since it is unlikely to change in the future move
the code to an external file in the common directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I6df555ea82d483b4f08a4a1e2cb0a7488fbaa015
2019-09-12 19:18:04 +01:00
kenny liang d1d06275e9 mediatek: mt8173: apply MULTI_CONSOLE framework
- Switch uart driver from Mediatek 8250 to TI 16550
- Enable MULTI_CONSOLE

Signed-off-by: kenny liang <kenny.liang@mediatek.com>
Change-Id: Ie3948d9e64d05d29a1f69592792e277b680c4ed4
2019-09-12 09:16:12 -07:00
Soby Mathew 88b69fccba Merge "Tegra: memctrl_v2: fix "overflow before widen" coverity issue" into integration 2019-09-12 16:10:29 +00:00
Hadi Asyrafi b90f207a1d Invalidate dcache build option for bl2 entry at EL3
Some of the platform (ie. Agilex) make use of CCU IPs which will only be
initialized during bl2_el3_early_platform_setup. Any operation to the
cache beforehand will crash the platform. Hence, this will provide an
option to skip the data cache invalidation upon bl2 entry at EL3

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I2c924ed0589a72d0034714c31be8fe57237d1f06
2019-09-12 12:36:31 +00:00
Soby Mathew 8911a32a4d Merge "intel: agilex: Fix psci power domain off" into integration 2019-09-12 12:33:02 +00:00
Soby Mathew 5beeec7980 Merge "plat: xilinx: zynqmp: Initialize IPI table from zynqmp_config_setup()" into integration 2019-09-12 12:29:46 +00:00
Soby Mathew 684b3a0205 Merge "Add UBSAN support and handlers" into integration 2019-09-12 11:14:21 +00:00
Soby Mathew f38e5182f7 Merge changes I072c0f61,I798401f4,I9648ef55,I7225d9fa,Ife682288, ... into integration
* changes:
  rcar_gen3: drivers: ddr_b: Update DDR setting for H3, M3, M3N
  rcar_gen3: drivers: qos: update QoS setting
  rcar_gen3: drivers: ddr_b: Fix checkpatch errors in headers
  rcar_gen3: drivers: ddr_b: Fix line-over-80s
  rcar_gen3: drivers: ddr_b: Further checkpatch cleanups
  rcar_gen3: drivers: ddr_b: Clean up camel case
  rcar_get3: drivers: ddr_b: Basic checkpatch fixes
  rcar_get3: drivers: ddr: Partly unify register macros between DDR A and B
  rcar_get3: drivers: ddr: Clean up common code
2019-09-12 11:11:34 +00:00
Soby Mathew 9af73b3688 Merge changes from topic "amlogic-refactoring" into integration
* changes:
  amlogic: Fix includes order
  amlogic: Fix header guards
  amlogic: Fix prefixes in the SoC specific files
  amlogic: Fix prefixes in the PM code
  amlogic: Fix prefixes in the SCPI related code
  amlogic: Fix prefixes in the MHU code
  amlogic: Fix prefixes in the SIP/SVC code
  amlogic: Fix prefixes in the thermal driver
  amlogic: Fix prefixes in the private header file
  amlogic: Fix prefixes in the efuse driver
  amlogic: Fix prefixes in the platform macros file
  amlogic: Fix prefixes in the helpers file
  amlogic: Rework Makefiles
  amlogic: Move the SIP SVC code to common directory
  amlogic: Move topology file to common directory
  amlogic: Move thermal code to common directory
  amlogic: Move MHU code to common directory
  amlogic: Move efuse code to common directory
  amlogic: Move platform macros assembly file to common directory
  amlogic: Introduce unified private header file
  amlogic: Move SCPI code to common directory
  amlogic: Move the SHA256 DMA driver to common directory
  amlogic: Move assembly helpers to common directory
  amlogic: Introduce directory parameters in the makefiles
  meson: Rename platform directory to amlogic
2019-09-12 10:58:43 +00:00
Hadi Asyrafi afac9681ff intel: agilex: Fix psci power domain off
Disable gic cpu interface for powered down cpu. This patch also removes
core reset during power off as core reset will be done during power on

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I2ca96d876b6e71e56d24a9a7e184b6d6226b8673
2019-09-12 15:20:04 +08:00
Carlo Caione b56218744e amlogic: Fix includes order
As part of the code refactoring fix the order of the include files
across all the source files.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Ice72f687cc26ee881a9051168149467688100cfb
2019-09-11 18:05:26 +01:00
Carlo Caione 421b67b666 amlogic: Fix header guards
Make the header guards more generic and contextually remove the
GXBB_BL31_PLAT_PARAM_VAL value that is unused on the GXL platform.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I842fa2e084e71280ae17b39c67877e844821a171
2019-09-11 18:04:12 +01:00
John Tsichritzis cd3c5b4cd7 Modify FVP makefile for cores that support both AArch64/32
Some cores support only AArch64 from EL1 and above, e.g. A76, N1 etc. If
TF-A is compiled with CTX_INCLUDE_AARCH32_REGS=0 so as to properly
handle those cores, only the AArch64 cores' assembly is included in the
TF-A binary. In other words, for FVP, TF-A assumes that AArch64 only
cores will never exist in the same cluster with cores that also support
AArch32.

However, A55 and A75 can be used as AArch64 only cores, despite
supporting AArch32, too. This patch enables A55 and A75 to exist in
clusters together with AArch64 cores.

Change-Id: I58750ad6c3d76ce77eb354784c2a42f2c179031d
Signed-off-by: John Tsichritzis <john.tsichritzis@arm.com>
2019-09-11 14:41:42 +01:00
Justin Chadwell 1f4619796a Add UBSAN support and handlers
This patch adds support for the Undefined Behaviour sanitizer. There are
two types of support offered - minimalistic trapping support which
essentially immediately crashes on undefined behaviour and full support
with full debug messages.

The full support relies on ubsan.c which has been adapted from code used
by OPTEE.

Change-Id: I417c810f4fc43dcb56db6a6a555bfd0b38440727
Signed-off-by: Justin Chadwell <justin.chadwell@arm.com>
2019-09-11 14:15:54 +01:00
Jolly Shah 705bed5db1 plat: xilinx: zynqmp: Initialize IPI table from zynqmp_config_setup()
Common ipi_table needs to be initialized before using any
IPI command (i.e send/receive). Move zynqmp ipi config table
initialization from sip_svc_setup() to zynqmp_config_setup().

Change-Id: Ic8aaa0728a43936cd4c6e1ed590e01ba8f0fbf5b
Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
2019-09-10 12:25:56 -07:00
Yann Gautier ebf851ed34 stm32mp1: manage CONSOLE_FLAG_TRANSLATE_CRLF and cleanup driver
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>
2019-09-10 17:21:58 +02:00
Soby Mathew 0289ab9eb8 Merge changes from topic "yg/stm32mp1_wdg_updates" into integration
* changes:
  mmc: stm32_sdmmc2: correctly manage block size
  mmc: stm32_sdmmc2: manage max-frequency property from DT
  stm32mp1: move check_header() to common code
  stm32mp1: keep console during runtime
  stm32mp1: sp_min: initialize MMU and cache earlier
  stm32mp1: add support for LpDDR3
  stm32mp1: use a common function to check spinlock is available
  clk: stm32mp: enable RTCAPB clock for dual-core chips
  stm32mp1: check if the SoC is single core
  stm32mp1: print information about board
  stm32mp1: print information about SoC
  stm32mp1: add watchdog support
2019-09-10 14:32:59 +00:00
Hung-Te Lin 0d8cb4937e mediatek: mt8183: Support coreboot configuration
When built for coreboot, we want to enable coreboot library to have
better integration. For example, serial console should be initialized by
coreboot_serial instead of hard-coded values.

Most coreboot configuration will enable memory console, which needs
larger XLAT_TABLES so MAX_XLAT_TABLES is increased; and to support that,
TZRAM_SIZE also need to be enlarged.

Change-Id: I08cf22df2fa26e48284e323d22ad8ce73a6ea803
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
2019-09-10 11:25:43 +08:00
kenny liang 3d91c9c382 mediatek: mt8183: support system reset
Implement system reset handler.

Change-Id: I535ee414616dde8d2b59dec5a723a540a3a1341d
Signed-off-by: kenny liang <kenny.liang@mediatek.com>
2019-09-10 11:25:36 +08:00
kenny liang a561205724 mediatek: mt8183: pass platform parameters
Add plat parameter structs to support BL2 to pass
variable-length, variable-type parameters to BL31.
The parameters are structured as a link list.
During BL31 setup time, we traverse the list to process
each parameter.

Signed-off-by: kenny liang <kenny.liang@mediatek.com>
Change-Id: Ie84cfc9606656fb1d2780a68cadf27e09afa6628
2019-09-10 11:25:29 +08:00
kenny liang 50cd952249 mediatek: mt8183: add GPIO driver
Add GPIO driver.

Change-Id: I8c35ce4ea247f3726081b0bbb95f0930c2b82517
Signed-off-by: kenny liang <kenny.liang@mediatek.com>
2019-09-10 11:25:22 +08:00
kenny liang e977b4db2a mediatek: mt8183: support system off
- Add PMIC driver
- Add RTC drvier
- Refactor PMIC and RTC to mediatek/common
- Implement system off handler

Change-Id: If76497646ace1b78bc9a5fa0110b652fe512281a
Signed-off-by: kenny liang <kenny.liang@mediatek.com>
2019-09-10 11:25:16 +08:00
kenny liang 7352f329e8 mediatek: mt8183: support CPU hotplug
- Add DCM driver
- Add SPMC driver
- Implement core and cluster power on/off handlers

Change-Id: I902002f8ea6f98fd73bf259188162b10d3939c72
Signed-off-by: kenny liang <kenny.liang@mediatek.com>
2019-09-10 11:25:08 +08:00
kenny liang f992b960f9 mediatek: mt8183: refine GIC driver
Refine MTK GIC driver.
Remove unused codes.

Signed-off-by: kenny liang <kenny.liang@mediatek.com>
Change-Id: I39e05ce7aa3c257e237fbc8e661cdde65cbcec7c
2019-09-10 11:23:07 +08:00
Varun Wadekar 36bf55d66c Tegra: memctrl_v2: fix "overflow before widen" coverity issue
This patch fixes a coding error, where the size of the protected memory area
was truncated due to an incorrect typecast.

This defect was found by coverity and reported as CID 336781.

Change-Id: I41878b0a9a5e5cd78ef3393fdc7b9ea7f7403ed3
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2019-09-05 08:40:38 -07:00
Carlo Caione 9158854a58 amlogic: Fix prefixes in the SoC specific files
Remove the GXBB prefix where needed and add SoC specific prefixes for
GXBB/GXL.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Ic3eb3a77ca2d9c779a9dee5cee786e9c16ecdb27
2019-09-05 10:39:30 +01:00
Carlo Caione 0e1d78969b amlogic: Fix prefixes in the PM code
Remove the GXBB prefix from the code in the common directory and add
SoC-specific prefixes in the SoC specific code.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Ic983ef70b0ef23f95088dd8df488d8c42c3bc030
2019-09-05 10:39:30 +01:00
Carlo Caione 9a5616fa18 amlogic: Fix prefixes in the SCPI related code
Add a new aml_* prefix to the SCPI related function calls.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I697812ac1c0df28cbb639a1dc3e838f1107fb739
2019-09-05 10:39:30 +01:00
Carlo Caione cbaad533d1 amlogic: Fix prefixes in the MHU code
Make the MHU code AML specific adding a new aml_* prefix and remove the
GXBB prefix from the register names.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I8f20918e29f08542bd71bd679f88e65b4efaa7d2
2019-09-05 10:39:30 +01:00
Carlo Caione 381b901f22 amlogic: Fix prefixes in the SIP/SVC code
All the SIP/SVC related code is currently the same between GXL and GXBB.
Rename function names and register names to avoid hardcoding the GXBB
prefix.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I7e58ab68489df8d4762663fc01fb64e6899cc8bf
2019-09-05 10:39:30 +01:00
Carlo Caione 73f6d05766 amlogic: Fix prefixes in the thermal driver
No need to have a special SoC-specific prefix.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I0da543e7d92d56604e79440a98027ffd9a2eaa59
2019-09-05 10:39:30 +01:00
Carlo Caione 010fdc1ba0 amlogic: Fix prefixes in the private header file
The header file is shared between all the SoCs. Better avoiding
hardcoding the SoC name in the function names.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I9074871bd1ed8a702c1a656e0f50f2d3c6cb0425
2019-09-05 10:39:30 +01:00
Carlo Caione 93c795ae9c amlogic: Fix prefixes in the efuse driver
The efuse driver is hardcoding the GXBB prefix. No need to do that since
the driver is shared between multiple SoCs.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I97691b0bbd55170d8216d301a3fc04feb8c2af2e
2019-09-05 10:39:30 +01:00
Carlo Caione 821781f30e amlogic: Fix prefixes in the platform macros file
Fixing at the same time the related register names.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Ib1130d50abe6088f1c0826878d1ae454a0f23008
2019-09-05 10:39:30 +01:00
Carlo Caione f681c676df amlogic: Fix prefixes in the helpers file
The code is the common directory is now generic, no need to have the SoC
prefix hardcoded in the function names.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Ied3a5e506b9abd4c2d6f893bafef50019bff24f1
2019-09-05 10:39:30 +01:00
Carlo Caione fab6951227 amlogic: Rework Makefiles
Now that every piece is in place, the makefiles can be refactored and
slightly beautified removing useless and redundant parts.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: If74e1909df52d475cf4b0dfed819d07d3a4c85b9
2019-09-05 10:39:30 +01:00
Carlo Caione 35aee24ef5 amlogic: Move the SIP SVC code to common directory
The code is the same between GXBB and GXL. Move it to the common source
directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I875689a6fd029971aa755fc2725217e90ed06b6c
2019-09-05 10:39:30 +01:00
Carlo Caione 261e7fd7b6 amlogic: Move topology file to common directory
As done already for multiple files, move the topology file to the common
directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Iaca357a089593ad58c35c05c929239132249dcda
2019-09-05 10:39:30 +01:00
Carlo Caione cd94cc4013 amlogic: Move thermal code to common directory
As for most of the Amlogic code, this is common between the Amlogic
SoCs. Move the code to the common directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Id3f0073ff1f0b9ddbe964f80303323ee4a2f27b0
2019-09-05 10:39:30 +01:00
Carlo Caione 6f3b0dc465 amlogic: Move MHU code to common directory
The MHU code is shared between all the supported platforms. Move it to
the common directory instead.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Iaf53122866eae85c13f772927d16836dcfa877a3
2019-09-05 10:39:30 +01:00
Carlo Caione d498d24970 amlogic: Move efuse code to common directory
The efuse code is the same between GXL and GXBB. Move the code to common
directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Ie37f21d1907a36292724f1fb645a78041fe4a6b3
2019-09-05 10:39:30 +01:00
Carlo Caione 5b74369871 amlogic: Move platform macros assembly file to common directory
The platform macros are shared between all the SoCs. Move it to common
directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Ia04c3ffe4d7b068aa701268ed99f69995d8db92b
2019-09-05 10:39:30 +01:00
Carlo Caione e26864af8b amlogic: Introduce unified private header file
Now that also the SHA256 DMA driver is shared between all the SoCs, we
can have one single private platform header file.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I77d51915f9d8233aeceeed66ed1f491573402cfc
2019-09-05 10:39:30 +01:00
Carlo Caione 69b315aabf amlogic: Move SCPI code to common directory
The SCPI code is the same between GXBB and GXL. No need to have it
replicated for each SoCs. Move it to the common directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I7e416caf1e9538b3ce7702c0363ee00a054e2451
2019-09-05 10:39:30 +01:00
Carlo Caione 01b2a7fc32 amlogic: Move the SHA256 DMA driver to common directory
The SHA256 DMA driver can be used by multiple SoCs. Move it to the
common directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I96319eeeeeebd503ef0dcb07c0e4ff6a67afeaa5
2019-09-05 10:39:30 +01:00
Carlo Caione 40fac1ab4c amlogic: Move assembly helpers to common directory
The assembly helpers are common to all the amlogic SoCs. Move the .S
file to the common directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I0d8616a7ae22dbcb14848cefd0149b6bb5814ea6
2019-09-05 10:39:30 +01:00
Carlo Caione 1b25019896 amlogic: Introduce directory parameters in the makefiles
Make the platform name a parameter for the source directories. Besides a
cosmetic fix, this is going to be helpful when reusing the same Makefile
for different SoCs.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: I307897a21800cca8ad68a5ab8972d27e9356ff2a
2019-09-05 10:39:30 +01:00
Carlo Caione 4a079c752b meson: Rename platform directory to amlogic
Meson is the internal code name for the SoC family. The correct name for
the platform should be Amlogic. Change the name of the platform
directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Icc140e1ea137f12117acbf64c7dcb1a8b66b345d
2019-09-05 10:39:25 +01:00
Sandrine Bailleux 5dbdf8e4ea Merge "intel: stratix10: Fix reliance on hard coded clock information" into integration 2019-09-05 09:11:31 +00:00
Masahiro Yamada abfd571974 uniphier: set CONSOLE_FLAG_TRANSLATE_CRLF and clean up console driver
This console driver sends '\r' before 'n', not after.
It works, but the convention is "\r\n" (i.e. CRLF)

Instead of fixing it in the driver, set CONSOLE_FLAG_TRANSLATE_CRLF
to leave it to the framework.

Change-Id: I2154e29313739a40dff70cfb5c0f8989136d4ad2
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2019-09-03 09:08:16 +00:00
Yann Gautier 1e91952942 stm32mp1: move check_header() to common code
This function can be used on several stm32mp devices, it is then moved in
plat/st/common/stm32mp_common.c.

Change-Id: I862debe39604410f71a9ddc28713026362e9ecda
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2019-09-02 17:52:55 +02:00
Yann Gautier 083bca2210 stm32mp1: keep console during runtime
The runtime console is only kept in DEBUG configuration.

Change-Id: I0447dfcacb9a63a12bcdab7c55584d70c3220e5b
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2019-09-02 17:52:53 +02:00
Yann Gautier 02f5d82052 stm32mp1: sp_min: initialize MMU and cache earlier
This change enhances performance and security in BL32 stage.

Change-Id: I64df5995fc6b04f6cf42d6a00a6d3d0f602b5407
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2019-09-02 17:52:34 +02:00
Yann Gautier 4b549b2153 stm32mp1: add support for LpDDR3
This change enables LpDDR3 initialization with PMIC.

Change-Id: I2409a808335dfacd69a8517cb8510cee98bb8161
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2019-09-02 17:52:29 +02:00
Yann Gautier e463d3f43e stm32mp1: use a common function to check spinlock is available
To use spinlocks, MMU should be enabled, as well as data cache.
A common function is created (moved from clock file).
It is then used whenever a spinlock has to be taken, in BSEC and clock
drivers.

Change-Id: I94baed0114a2061ad71bd5287a91bf7f1c6821f6
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2019-09-02 17:51:57 +02:00
Yann Gautier b2182cde09 stm32mp1: check if the SoC is single core
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>
2019-09-02 17:51:06 +02:00
Yann Gautier 10e7a9e904 stm32mp1: print information about board
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>
2019-09-02 17:49:35 +02:00
Yann Gautier dec286dd7d stm32mp1: print information about SoC
This information is located in DBGMCU registers.

Change-Id: I480aa046fed9992e3d9665b1f0520bc4b6cfdf30
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2019-09-02 17:49:30 +02:00
Yann Gautier 73680c230f stm32mp1: add watchdog support
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>
2019-09-02 17:25:08 +02:00
Marek Vasut f12039be95 rcar_get3: drivers: ddr: Partly unify register macros between DDR A and B
The ddr_a and ddr_b register macros are the same for the most part,
unify them into a single header.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I8f55d6d779837215339ac0010e8c8ab5f6748d75
2019-08-29 13:02:30 +02:00
Marek Vasut 40c711a360 rcar_get3: drivers: ddr: Clean up common code
Do minor coding style changes to the common DDR init code to make it
checkpatch compliant and move macros out into rcar_def.h.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I67eadf8099e4ff8702105c9e07b13f308d9dbe3d
2019-08-29 13:02:30 +02:00
Paul Beesley 3441952f61 Merge "intel: agilex: Clear PLL lostlock bypass mode" into integration 2019-08-28 13:05:51 +00:00
Sandrine Bailleux de58048830 Merge "tegra: add support for multi console interface" into integration 2019-08-27 22:50:42 +00:00
Paul Beesley 44e8d5ebc3 Merge "plat/arm: Introduce corstone700 platform." into integration 2019-08-20 14:47:56 +00:00
Paul Beesley 7cc287dea6 Merge "rcar_gen3: plat: Rename RCAR_PRODUCT_* to PRR_PRODUCT_*" into integration 2019-08-20 14:14:03 +00:00
Manish Pandey 7bdc469895 plat/arm: Introduce corstone700 platform.
This patch adds support for Corstone-700 foundation IP, which integrates
both Cortex-M0+ and Cortex-A(Host) processors in one handy, flexible
subsystem.
This is an example implementation of Corstone-700 IP host firmware.

Cortex-M0+ will take care of boot stages 1 and 2(BL1/BL2) as well as
bringing Host out RESET. Host will start execution directly from BL32 and
then will jump to Linux.

It is an initial port and additional features are expected to be added
later.

Change-Id: I7b5c0278243d574284b777b2408375d007a7736e
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
2019-08-20 15:14:01 +01:00
Paul Beesley 44f4bb24ff Merge "rcar_gen3: plat: Factor out PRR_ macros into rcar_def.h" into integration 2019-08-20 14:12:40 +00:00
Paul Beesley bfc0c0795b Merge "intel: agilex: HMC driver calculate DDR size" into integration 2019-08-20 09:38:32 +00:00
Paul Beesley c3db45fb1d Merge "console: add a flag to prepend '\r' in the multi-console framework" into integration 2019-08-20 09:37:37 +00:00
Hadi Asyrafi 24d16a2e40 intel: agilex: HMC driver calculate DDR size
Driver will calculate DDR size instead of using hardcoded value

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I642cf2180929965ef12bd5ae4393b2f3d0dcddde
2019-08-19 18:19:04 +08:00
Masahiro Yamada f51df47572 console: add a flag to prepend '\r' in the multi-console framework
Currently, console drivers prepend '\r' to '\n' by themselves. This is
common enough to be supported in the framework.

Add a new flag, CONSOLE_FLAG_TRANSLATE_CRLF. A driver can set this
flag to ask the framework to transform LF into CRLF instead of doing
it by itself.

Change-Id: I4f5c5887591bc0a8749a105abe62b6562eaf503b
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2019-08-19 17:00:08 +09:00
Hadi Asyrafi 960a12b3fb intel: agilex: Clear PLL lostlock bypass mode
To provide glitchless clock to downstream logic even if clock toggles

Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I728d64d0ba3b4492125bea5b0737fc83180356f1
2019-08-19 10:56:31 +08:00
Paul Beesley 988cc82000 Merge "FVP: Add Delay Timer driver to BL1 and BL31" into integration 2019-08-16 14:48:32 +00:00
Alexei Fedorov 1b597c227e FVP: Add Delay Timer driver to BL1 and BL31
SMMUv3 driver functions which are called from BL1 and BL31
currently use counter-based poll method for testing status
bits. Adding Delay Timer driver to BL1 and BL31 is required
for timeout-based implementation using timer delay functions
for SMMU and other drivers.
This patch adds new function `fvp_timer_init()` which
initialises either System level generic or SP804 timer based on
FVP_USE_SP804_TIMER build flag.
In BL2U `bl2u_early_platform_setup()` function the call to
`arm_bl2u_early_platform_setup()` (which calls
`generic_delay_timer_init()` ignoring FVP_USE_SP804_TIMER flag),
is replaced with `arm_console_boot_init()` and `fvp_timer_init()`.

Change-Id: Ifd8dcebf4019e877b9bc5641551deef77a44c0d1
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2019-08-16 14:15:59 +01:00
Marek Vasut df51d8fe7e rcar_gen3: plat: Rename RCAR_PRODUCT_* to PRR_PRODUCT_*
Rename RCAR_PRODUCT_* to PRR_PRODUCT_* and drop the duplicate
RCAR_PRODUCT_* macro.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I6b2789790b85edb79c026f0860d70f323d113d96
2019-08-16 15:15:12 +02:00
Marek Vasut 7c103d608d rcar_gen3: plat: Factor out PRR_ macros into rcar_def.h
Pull out the PRR_* macros into rcar_def.h and remove multiple copies of
it. Now that there are still RCAR_* macros in rcar_def.h too and they
have the exact same meaning as the PRR_* macros, but that's for another
patch.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: Icb7f61b971b1a23102bd1b9f58cda580660a55fc
2019-08-16 15:13:23 +02:00