Commit graph

7 commits

Author SHA1 Message Date
Chen Baozi
af994ae8a0 feat(qemu): make coherent memory section optional
Since CPUs such as cortex-a76 are hardware-assisted coherent, coherent
memory section is not required for them and should be an optional
section.

Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn>
Change-Id: I03c8e9148ca1780b8af92024359698f4452f7129
2023-03-12 21:08:08 +08:00
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
Jens Wiklander
25ae7ad187 feat(qemu): update abi between spmd and spmc
Updates the ABI between SPMD and the SPMC at S-EL1 so that the hard
coded SPMC manifest can be replaced by a proper manifest via TOS FW
Config. TOS FW Config is provided via QEMU_TOS_FW_CONFIG_DTS as a DTS
file when building.  The DTS is turned into a DTB which is added to the
FIP.

Note that this is an incompatible change and requires corresponding
change in OP-TEE ("core: sel1 spmc: boot abi update").

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Change-Id: Ibabe78ef50a24f775492854ce5ac54e4d471e369
2022-12-08 15:18:48 +01:00
Jens Wiklander
f58237ccd9 feat(plat/qemu): add SPMD support with SPMC at S-EL1
Adds support for SPMD with SPMC at S-EL1. A new config option SPMC_OPTEE
is added to support loading the special OP-TEE images when configured
with SPD=spmd. With or without SPMC_OPTEE. It should still be possible
to load another BL32 payload implementing a SPMC, provided that entry
point is the same as load address, that is, BL32_BASE.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Change-Id: Ie61dcd1ee564688baee1b575030e63dc2bb85121
2021-11-29 13:57:57 +01:00
Andrew Walbran
74464d5b51 qemu: Support ARM_LINUX_KERNEL_AS_BL33 to pass FDT address.
This lets the Linux kernel or any other image which expects an FDT in x0 be
loaded directly as BL33 without a separate bootloader on QEMU.

Signed-off-by: Andrew Walbran <qwandor@google.com>
Change-Id: Ia8eb4710a3d97cdd877af3b8aae36a2de7cfc654
2020-01-23 10:53:44 +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_bl2_setup.c (Browse further)