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plat/arm: Disable SMCCC_ARCH_SOC_ID feature

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Currently, soc-revision information is not available for arm
platforms hence disabled 'SMCCC_ARCH_SOC_ID' feature for all arm
platforms.

Change-Id: I1ab878c6a4c8fecfff63bc6dde83e3ecefe20279
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
This commit is contained in:
Manish V Badarkhe 2020-07-24 03:26:05 +01:00
parent 6f0a2f04ab
commit c7bacd40d8
1 changed files with 19 additions and 0 deletions
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19
plat/arm/common/arm_common.c
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@ -13,7 +13,9 @@
#include <common/debug.h>
#include <common/romlib.h>
#include <lib/mmio.h>
#include <lib/smccc.h>
#include <lib/xlat_tables/xlat_tables_compat.h>
#include <services/arm_arch_svc.h>
#include <plat/arm/common/plat_arm.h>
#include <plat/common/platform.h>
@ -235,6 +237,23 @@ int plat_sdei_validate_entry_point(uintptr_t ep, unsigned int client_mode)
}
#endif
/*****************************************************************************
* plat_is_smccc_feature_available() - This function checks whether SMCCC
* feature is availabile for platform.
* @fid: SMCCC function id
*
* Return SMC_OK if SMCCC feature is available and SMC_ARCH_CALL_NOT_SUPPORTED
* otherwise.
*****************************************************************************/
int32_t plat_is_smccc_feature_available(u_register_t fid)
{
switch (fid) {
case SMCCC_ARCH_SOC_ID:
default:
return SMC_ARCH_CALL_NOT_SUPPORTED;
}
}
/*
* Weak function to get ARM platform SOC-ID, Always return SOC-ID=0
* ToDo: Get proper SOC-ID for every ARM platform and define this