Commit graph

5 commits

Author SHA1 Message Date
Harrison Mutai
df960bcc3b refactor(arm): replace hard-coded HW_CONFIG DT size
Ensure consistency across all Arm platforms, even those that may already
have an existing macro for this purpose.

Change-Id: I07cd4cfcacf2c991717f4c115cb0babd2c614d6f
Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
2024-04-12 06:28:33 +00:00
Tamas Ban
1f47a7133f feat(tc): add DPE context handle node to device tree
Child software components are inheriting their first valid
DPE context handle from their parent components (who loaded
and measured them). The context handle is shared through
the device tree object the following way:
 - BL1 -> BL2  via TB_FW_CONFIG
 - BL2 -> BL33 via NT_FW_CONFIG

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: I9bf7808fb13a310ad7ca1895674a0c7e6725e08b
2024-03-06 16:55:23 +01:00
Boyan Karatotev
d585aa162e refactor(tc): move DTB to start of DRAM
Now that tf-a passes the DTB address to BL33, its location doesn't
matter. Since we declare a fixed size for it (32K) put it at the start
of ram to not fragment memory. This has the added benefit of
"supporting" larger kernel sizes which are breaking with the current
location.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: Ib0e4e5cf780bd58a49a34d72085b0a0914c340ed
2024-02-26 16:07:41 +00:00
Usama Arif
34a87d74d9
feat(tc): populate HW_CONFIG in BL31
BL2 passes FW_CONFIG to BL31 which contains information
about different DTBs present. BL31 then uses FW_CONFIG
to get the base address of HW_CONFIG and populate fconf.

Signed-off-by: Usama Arif <usama.arif@arm.com>
Change-Id: I0b4fc83e6e0a0b9401f692516654eb9a3b037616
2021-09-07 14:37:53 +01:00
Usama Arif
6ec0c65b09
feat(plat/arm): Introduce TC1 platform
This renames tc0 platform folder and files to tc, and introduces
TARGET_PLATFORM variable to account for the differences between
TC0 and TC1.

Signed-off-by: Usama Arif <usama.arif@arm.com>
Change-Id: I5b4a83f3453afd12542267091b3edab4c139c5cd
2021-08-11 11:36:50 +01:00
Renamed from plat/arm/board/tc0/fdts/tc0_fw_config.dts (Browse further)