Commit Graph

10 Commits

Author SHA1 Message Date
Arve Hjønnevåg 76776c2c67 trusty: generic-arm64-smcall: Support gicr address
Add SMC_GET_GIC_BASE_GICR option to SMC_FC_GET_REG_BASE and
SMC_FC64_GET_REG_BASE calls for returning the base address of the gic
redistributor added in gic version 3.

Bug: 122357256
Change-Id: Ia7c287040656515bab262588163e0c5fc8f13a21
Signed-off-by: Arve Hjønnevåg <arve@android.com>
2020-02-12 19:07:18 +00:00
Arve Hjønnevåg 471e8fa7d1 trusty: Allow gic base to be specified with GICD_BASE
Some platforms define GICD_BASE instead of PLAT_ARM_GICD_BASE but the
meaning is the same.

Change-Id: I1bb04bb49fdab055b365b1d70a4d48d2058e49df
Signed-off-by: Arve Hjønnevåg <arve@android.com>
2020-02-12 19:07:10 +00:00
Antonio Nino Diaz 10608a63d8 trusty: Include file with GIC definitions
The GIC definitions used in this file have to be provided by the platform
but platform_def.h wasn't included.

Change-Id: I858cdf7e60c50577c8e798d64ec2cbc4f067f33b
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2019-02-27 15:53:18 +00:00
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
Antonio Nino Diaz 39b6cc66d6 libc: Use printf and snprintf across codebase
tf_printf and tf_snprintf are now called printf and snprintf, so the
code needs to be updated.

Change-Id: Iffeee97afcd6328c4c2d30830d4923b964682d71
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2018-08-22 10:26:05 +01:00
Antonio Nino Diaz 6a23356c4f Replace stdio.h functions by TF functions
Functions provided by stdio.h such as printf and sprintf are available
in the codebase, but they add a lot of code to the final image if they
are used:

- AArch64: ~4KB
- AArch32: ~2KB in T32, ~3KB in A32

tf_printf and tf_snprintf are a lot more simple, but it is preferable
to use them when possible because they are also used in common code.

Change-Id: Id09fd2b486198fe3d79276e2c27931595b7ba60e
Acked-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2018-08-10 09:36:18 +01:00
Sandrine Bailleux 2de6deaae5 Fix handler prototype in Trusty generic dispatcher
Fix the types of the arguments of trusty_generic_platform_smc()
to match the expected prototype of a runtime service handler
(see rt_svc_handle_t type).

Change-Id: Ie839d116ca924b4b018ea2abbef72a1073da2a32
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
2018-08-01 16:07:20 +02:00
Arve Hjønnevåg daf0a726ea trusty: Fix reported static check errors
Change-Id: I9f9a8a159b41be1c865a20801d03a1b2934c3cac
2018-02-28 17:18:55 -08:00
Arve Hjønnevåg 64b33235b7 trusty: generic-arm64-smcall: Use SPDX license identifiers
Signed-off-by: Arve Hjønnevåg <arve@android.com>
2018-02-01 15:44:04 -08:00
Arve Hjønnevåg 61496151c0 trusty: Add generic-arm64 support
Add smc calls to return gic base address and print to the debug
console. Allows running a generic trusty binary.

Change-Id: I4b6540f140f11432cdff43c3f5a2097df09dc9d1
Signed-off-by: Arve Hjønnevåg <arve@android.com>
2018-01-24 17:39:36 -08:00