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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 /bl31
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 'bl31')
-rw-r--r--bl31/bl31_main.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/bl31/bl31_main.c b/bl31/bl31_main.c
index f95ef41a..7b0b675b 100644
--- a/bl31/bl31_main.c
+++ b/bl31/bl31_main.c
@@ -58,13 +58,16 @@ static uint32_t next_image_type = NON_SECURE;
******************************************************************************/
void bl31_lib_init(void)
{
+ /* Setup the arguments for PSCI Library */
+ DEFINE_STATIC_PSCI_LIB_ARGS_V1(psci_args, bl31_warm_entrypoint);
+
cm_init();
/*
* Initialize the PSCI library here. This also does EL3 architectural
* setup.
*/
- psci_setup((uintptr_t)bl31_warm_entrypoint);
+ psci_setup(&psci_args);
}
/*******************************************************************************