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authorSoby Mathew <soby.mathew@arm.com>2016-09-13 14:19:08 +0100
committerSoby Mathew <soby.mathew@arm.com>2016-09-22 17:07:20 +0100
commitf426fc0519103defb3dcf4a9d86d985d48204424 (patch)
tree91f4e21225b0da612cb8ebe5e1313fa8c342dcaa /include/common
parent44abeaa632765bbcba672da3a8c1b4c87a8d2250 (diff)
PSCI: Introduce PSCI Library argument structure
This patch introduces a `psci_lib_args_t` structure which must be passed into `psci_setup()` which is then used to initialize the PSCI library. The `psci_lib_args_t` is a versioned structure so as to enable compatibility checks during library initialization. Both BL31 and SP_MIN are modified to use the new structure. SP_MIN is also modified to add version string and build message as part of its cold boot log just like the other BLs in Trusted Firmware. NOTE: Please be aware that this patch modifies the prototype of `psci_setup()`, which breaks compatibility with EL3 Runtime Firmware (excluding BL31 and SP_MIN) integrated with the PSCI Library. Change-Id: Ic3761db0b790760a7ad664d8a437c72ea5edbcd6
Diffstat (limited to 'include/common')
-rw-r--r--include/common/bl_common.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/common/bl_common.h b/include/common/bl_common.h
index 9fa2a810..12d5036c 100644
--- a/include/common/bl_common.h
+++ b/include/common/bl_common.h
@@ -103,6 +103,7 @@
#define PARAM_BL31 0x03
#define PARAM_BL_LOAD_INFO 0x04
#define PARAM_BL_PARAMS 0x05
+#define PARAM_PSCI_LIB_ARGS 0x06
#define IMAGE_ATTRIB_SKIP_LOADING 0x02
#define IMAGE_ATTRIB_PLAT_SETUP 0x04