diff options
Diffstat (limited to 'platform/linux-generic/arch/aarch64/odp_global_time.c')
| -rw-r--r-- | platform/linux-generic/arch/aarch64/odp_global_time.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/platform/linux-generic/arch/aarch64/odp_global_time.c b/platform/linux-generic/arch/aarch64/odp_global_time.c deleted file mode 100644 index 53561b00c..000000000 --- a/platform/linux-generic/arch/aarch64/odp_global_time.c +++ /dev/null @@ -1,25 +0,0 @@ -/* Copyright (c) 2015-2018, Linaro Limited - * All rights reserved. - * - * SPDX-License-Identifier: BSD-3-Clause - */ - -#include <odp/api/abi/cpu_time.h> - -int _odp_cpu_has_global_time(void) -{ - uint64_t hz = _odp_cpu_global_time_freq(); - - /* - * The system counter portion of the architected timer must - * provide a uniform view of system time to all processing - * elements in the system. This should hold true even for - * heterogeneous SoCs. - * - * Determine whether the system has 'global time' by checking - * whether a read of the architected timer frequency sys reg - * returns a sane value. Sane is considered to be within - * 1MHz and 6GHz (1us and .1667ns period). - */ - return hz >= 1000000 && hz <= 6000000000; -} |