Commit Graph

14 Commits

Author SHA1 Message Date
Ying-Chun Liu (PaulLiu) 968377fcba rpi3: Enable SDHost driver in BL2
This patch inits SDHost in BL2 earlysetup. BL2 can start operating mmc
commands to read/write MMC raw blocks.

Signed-off-by: Ying-Chun Liu (PaulLiu) <paulliu@debian.org>
2019-02-01 04:09:31 +08:00
Antonio Nino Diaz 09d40e0e08 Sanitise includes across codebase
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: e0ea0928d5 ("Fix gpio includes of mt8173 platform
to avoid collision."). More recently, this patch has had similar
problems: 46f9b2c3a2 ("drivers: add tzc380 support").

This problem was introduced in commit 4ecca33988 ("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>
2019-01-04 10:43:17 +00:00
Pete Batard 4dcf1fade2 rpi3: add RPI3_USE_UEFI_MAP build option
The default Raspberry Pi 3 memory mapping for ATF is geared towards
the use of uboot + Linux. This creates issues when trying to use
ATF with an UEFI payload and Windows on ARM64.

We therefore introduce new build option RPI3_USE_UEFI_MAP, that
enables the build process to use an alternate memory mapping that
is compatible with UEFI + Windows (as well as UEFI + Linux).

Fixes ARM-software/tf-issues#649

Signed-off-by: Pete Batard <pete@akeo.ie>
2018-11-19 11:45:12 +00:00
Antonio Nino Diaz c3cf06f1a3 Standardise header guards across codebase
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>
2018-11-08 10:20:19 +00:00
Dimitris Papastamos 36d4707441
Merge pull request #1530 from antonio-nino-diaz-arm/an/rpi3-deprecated
rpi3: Migrate from deprecated APIs
2018-08-22 10:24:06 +01:00
Antonio Nino Diaz 941a624dbc rpi3: Migrate from deprecated APIs
Change-Id: If53b5b2430a06ce8cf6e7948765b560b37afc335
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2018-08-17 14:25:08 +01:00
Antonio Nino Diaz 42636360ac rpi3: Remove dependencies on Arm platform code
The Raspberry Pi 3 port doesn't actually depend on any Arm platform
code, so the dependencies can be removed.

Change-Id: Ic2f47f5001bebde3862815b1d880a169d82b3f65
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2018-08-15 14:43:29 +01:00
Antonio Nino Diaz e7b9886c7c xlat: Fix MISRA defects
Fix defects of MISRA C-2012 rules 8.13, 10.1, 10.3, 10.4, 10.8, 11.6,
14.4, 15.7, 17.8, 20.10, 20.12, 21.1 and Directive 4.9.

Change-Id: I7ff61e71733908596dbafe2e99d99b4fce9765bd
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2018-07-30 09:30:15 +01:00
Antonio Nino Diaz aa49bde8a3 rpi3: Move NS-DRAM out of the protected region
The Non-secure DRAM region shouldn't be protected in the range specified
in the Linux command line with memmap.

This change also increases the size of the Secure DRAM region.

Change-Id: I306e9e443a84b834c99739f54a534a3ca3be2424
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2018-07-16 15:56:42 +01:00
Antonio Nino Diaz 6297d6feb0 rpi3: Fix warm entrypoint setup for PSCI_CPU_ON
Remove unused variable and set the secure entrypoint correctly.

Change-Id: I7447ea62771092de6be35704077ae28c519d6993
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2018-07-16 15:56:42 +01:00
Ying-Chun Liu (PaulLiu) 8ebf806fc5 rpi3: enlarge SEC_DRAM0_SIZE for optee_test to pass
Running optee_test failed because SEC_DRAM0_SIZE is too small. Previous
is 2 MB. We enlarge it to 11 MB for passing the test. Also we reduce
the NS_DRAM0_SIZE from 13MB to 4MB so that the whole section is still
fit in 16MB.

This commit also modified the document to reflect the changes we've
made in code.

Tested-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Signed-off-by: Ying-Chun Liu (PaulLiu) <paulliu@debian.org>
2018-07-12 13:51:35 +08:00
Ying-Chun Liu (PaulLiu) 14368498da rpi3: Add support for Trusted Board Boot
This patch adds support for TBB to rpi3. The ROTPK is generated at build
time and is included into BL1/BL2. The key and content certificates are
read over semihosting.

Tested-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
2018-07-05 14:58:51 +08:00
Ying-Chun Liu (PaulLiu) 7812abac86 rpi3: add OPTEE support
Support for loading optee images as BL32 secure payload.

Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
2018-06-19 16:40:22 +08:00
Antonio Nino Diaz d83c1db15c rpi3: Introduce AArch64 Raspberry Pi 3 port
This port can be compiled to boot an AArch64 or AArch32 payload with the
build option `RPI3_BL33_AARCH32`.

Note: This is not a secure port of the Trusted Firmware. This port is
only meant to be a reference implementation to experiment with an
inexpensive board in real hardware.

Change-Id: Ide58114299289bf765ef1366199eb05c46f81903
Co-authored-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2017-12-01 10:20:47 +00:00