Commit graph

10 commits

Author SHA1 Message Date
Mathieu Poirier
17af9597e2 feat(qemu-sbsa): relocate DT after the RMM when RME is enabled
When RME is enabled, (1) the RMM is installed at the base of system RAM,
(2) the base of the system RAM is shifted upward, after the RMM and (3)
the device tree is relocated to the new system RAM base.

This patch relocates the device tree to the new system RAM base before
the RMM is installed in RAM.  From there, other accesses to the device
tree are using the new location.

Change-Id: I0cb4e060ca33a11becd78fe48fab4dc76f0b484b
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
2024-12-06 11:20:43 -07:00
Mathieu Poirier
6d59413b84 refactor(qemu-sbsa): rename function sip_svc_init() to something more meaningful
There is no relation between the name of function sip_svc_init() and
what it does.  As such rename it to something more appropriate and move
it to a header that make sense.

No change in functionality.

Change-Id: I7bd78b1fe70e2930c395ef0a097bfad3b1e55d3a
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
2024-12-06 11:20:43 -07:00
Marcin Juszkiewicz
70524d3df6 build(qemu): use xlat tables v2 directly
Both qemu and qemu-sbsa use xlat tables v2 already (activated by including it 
in common/common.mk) so there is no need to include compat headers.

Change-Id: I353a6f77f5916862e54b883a9adbba027ac81359
Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
2023-11-08 13:22:06 +02:00
Raymond Mao
322af23445 feat(qemu): implement firmware handoff on qemu
Implement firmware handoff from BL2 to BL33 on qemu platform
compliant to Firmware handoff specification v0.9.

Change-Id: Id8d5206a71ef6ec97cf3c97995de328ebf0600cc
Signed-off-by: Raymond Mao <raymond.mao@linaro.org>
2023-09-27 11:45:00 -07:00
Marcin Juszkiewicz
c681d02c6c feat(qemu-sbsa): handle platform version
QEMU provides platform version information via DT. We want to use it
in firmware to handle differences between platform versions.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Change-Id: I8def66dac9dd5d7ab0e459baa40e27a11b65f0ba
2023-06-05 11:24:35 +01:00
Chen Baozi
a12cb77c82 refactor(qemu): make use of setup_page_tables()
Use the setup_page_tables() helper function to setup page tables.

Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn>
Change-Id: I0bca4e463ed68abf2ef1c79fc8e5cb2b635fcd1c
2023-03-12 20:50:43 +08:00
Jens Wiklander
36802e2c79 feat(qemu): support s-el2 spmc
Supports S-EL2 SPMC + S-EL1 SP on qemu. S-EL1 SPs packaged in .pkg files
are added to the FIP as blob with an UUID. BL2 parses TB_FW_CONFIG to
know which SP blobs to load into memory.

Co-developed-by: Olivier Deprez <olivier.deprez@arm.com>
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Change-Id: I4b61c4c048f31540d4f1ef9e05f0b12deb341e06
2022-12-08 15:40:03 +01:00
Ruchika Gupta
5e690269d5 feat(qemu): add support for measured boot
Add helper functions to generate event log for qemu
when MEASURED_BOOT=1.

Signed-off-by: Ruchika Gupta <ruchika.gupta@linaro.org>
Change-Id: I17a098cb614a3a89fe0fe9577bed6edda8bfd070
2022-04-28 14:55:36 +01:00
Andrew Walbran
33e8c56973 qemu: Implement PSCI_CPU_OFF.
This is based on the rpi implementation from
https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/2746.

Signed-off-by: Andrew Walbran <qwandor@google.com>
Change-Id: I5fe324fcd9d5e232091e01267ea12147c46bc9c1
2020-01-29 10:50:25 +00:00
Radoslaw Biernacki
301d27d998 qemu: introducing sub-platforms to qemu platform
This commit change the plat/qemu directory structure into:

`-- plat
    `-- qemu
        |-- common    (files shared with all qemu subplatforms)
        |-- qemu      (original qemu platform)
        |-- qemu_sbsa (new sqemu_sbsa platform)
        |-- subplat1
        `-- subplat2

This opens the possibility of adding new qemu sub-platforms which reuse
existing common platform code. The first platform which will leverage new
structure will be SBSA platform.

Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org>
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
Change-Id: Id0d8133e1fffc1b574b69aa2770ebc02bb837a9b
2019-09-18 15:57:17 +02:00
Renamed from plat/qemu/qemu_private.h (Browse further)