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Merge "feat(sme): fall back to SVE if SME is not there" into integration

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This commit is contained in:
Manish Pandey 2022-07-05 14:32:39 +02:00 • committed by TrustedFirmware Code Review
commit e45ffa18d3
1 changed files with 5 additions and 1 deletions
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6
lib/extensions/sme/sme.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2021, Arm Limited and Contributors. All rights reserved.
* Copyright (c) 2021-2022, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -37,6 +37,8 @@ void sme_enable(cpu_context_t *context)
/* Make sure SME is implemented in hardware before continuing. */
if (!feat_sme_supported()) {
/* Perhaps the hardware supports SVE only */
sve_enable(context);
return;
}
@ -83,6 +85,8 @@ void sme_disable(cpu_context_t *context)
/* Make sure SME is implemented in hardware before continuing. */
if (!feat_sme_supported()) {
/* Perhaps the hardware supports SVE only */
sve_disable(context);
return;
}