diff options
| author | Michael Walle <michael@walle.cc> | 2020-11-18 17:46:02 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-12-04 16:09:06 -0500 |
| commit | 4c450daf7d5d48ef075980e11052bf6bb28db4f6 (patch) | |
| tree | eb2479ac91243cdec57f6f3fc2ead02086d4798a /board/kontron | |
| parent | e057760f38465f77ff9b557570f56845011729fe (diff) | |
board: sl28: add OP-TEE Trusted OS support (bl32)
Add support to load the OP-TEE Trusted OS by the SPL.
Signed-off-by: Michael Walle <michael@walle.cc>
Diffstat (limited to 'board/kontron')
| -rw-r--r-- | board/kontron/sl28/Kconfig | 23 | ||||
| -rw-r--r-- | board/kontron/sl28/sl28.c | 7 |
2 files changed, 30 insertions, 0 deletions
diff --git a/board/kontron/sl28/Kconfig b/board/kontron/sl28/Kconfig index aba49fc115..4078ef186b 100644 --- a/board/kontron/sl28/Kconfig +++ b/board/kontron/sl28/Kconfig @@ -25,4 +25,27 @@ config SL28_SPL_LOADS_ATF_BL31 Enable this to load a BL31 image by the SPL. You have to provde a bl31.bin in u-boot's root directory. +if SL28_SPL_LOADS_ATF_BL31 + +config SL28_BL31_ENTRY_ADDR + hex "Entry point of the BL31 image" + default 0xfbe00000 + +endif + +config SL28_SPL_LOADS_OPTEE_BL32 + bool "SPL loads OP-TEE Trusted OS as BL32" + depends on SL28_SPL_LOADS_ATF_BL31 + help + Enable this to load a BL32 image by the SPL. You have to + provde a tee.bin in u-boot's root directory. + +if SL28_SPL_LOADS_OPTEE_BL32 + +config SL28_BL32_ENTRY_ADDR + hex "Entry point of the BL32 image" + default 0xfc000000 + +endif + endif diff --git a/board/kontron/sl28/sl28.c b/board/kontron/sl28/sl28.c index b18127c4d1..34f17b486b 100644 --- a/board/kontron/sl28/sl28.c +++ b/board/kontron/sl28/sl28.c @@ -50,6 +50,7 @@ int ft_board_setup(void *blob, struct bd_info *bd) u64 base[CONFIG_NR_DRAM_BANKS]; u64 size[CONFIG_NR_DRAM_BANKS]; int nbanks = CONFIG_NR_DRAM_BANKS; + int node; int i; ft_cpu_setup(blob, bd); @@ -64,5 +65,11 @@ int ft_board_setup(void *blob, struct bd_info *bd) fdt_fixup_icid(blob); + if (CONFIG_IS_ENABLED(SL28_SPL_LOADS_OPTEE_BL32)) { + node = fdt_node_offset_by_compatible(blob, -1, "linaro,optee-tz"); + if (node) + fdt_set_node_status(blob, node, FDT_STATUS_OKAY, 0); + } + return 0; } |