blob: 3773d89c313f083e3516abf332978bcfffefe4e4 [file] [log] [blame]
Bryan O'Donoghue32ce6172018-03-13 16:50:27 +00001config OPTEE
2 bool "Support OPTEE images"
3 help
4 U-Boot can be configured to boot OPTEE images.
5 Selecting this option will enable shared OPTEE library code and
6 enable an OPTEE specific bootm command that will perform additional
7 OPTEE specific checks before booting an OPTEE image created with
8 mkimage.
Bryan O'Donoghued89a5aa2018-03-13 16:50:28 +00009
Bryan O'Donoghuef25006b2018-03-13 16:50:30 +000010config OPTEE_LOAD_ADDR
11 hex "OPTEE load address"
12 default 0x00000000
Rui Miguel Silvac7b3a7e2018-09-05 11:56:06 +010013 depends on OPTEE
Bryan O'Donoghuef25006b2018-03-13 16:50:30 +000014 help
15 The load address of the bootable OPTEE binary.
16
Bryan O'Donoghued89a5aa2018-03-13 16:50:28 +000017config OPTEE_TZDRAM_SIZE
18 hex "Amount of Trust-Zone RAM for the OPTEE image"
Rui Miguel Silvac7b3a7e2018-09-05 11:56:06 +010019 default 0x0000000
Bryan O'Donoghued89a5aa2018-03-13 16:50:28 +000020 help
21 The size of pre-allocated Trust Zone DRAM to allocate for the OPTEE
22 runtime.
Bryan O'Donoghue35499ba2018-03-13 16:50:29 +000023
24config OPTEE_TZDRAM_BASE
25 hex "Base address of Trust-Zone RAM for the OPTEE image"
Rui Miguel Silvac7b3a7e2018-09-05 11:56:06 +010026 default 0x00000000
Bryan O'Donoghue35499ba2018-03-13 16:50:29 +000027 help
28 The base address of pre-allocated Trust Zone DRAM for
29 the OPTEE runtime.
Bryan O'Donoghuec225e7c2018-03-13 16:50:36 +000030
31config BOOTM_OPTEE
32 bool "Support OPTEE bootm command"
33 select BOOTM_LINUX
Rui Miguel Silvac7b3a7e2018-09-05 11:56:06 +010034 depends on OPTEE
Bryan O'Donoghuec225e7c2018-03-13 16:50:36 +000035 default n
36 help
37 Select this command to enable chain-loading of a Linux kernel
38 via an OPTEE firmware.
39 The bootflow is BootROM -> u-boot -> OPTEE -> Linux in this case.