diff options
| -rw-r--r-- | plat/qti/msm8916/msm8916_pm.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/plat/qti/msm8916/msm8916_pm.c b/plat/qti/msm8916/msm8916_pm.c index 6891e3800..792a09688 100644 --- a/plat/qti/msm8916/msm8916_pm.c +++ b/plat/qti/msm8916/msm8916_pm.c @@ -1,10 +1,11 @@ /* - * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net> + * Copyright (c) 2021-2022, Stephan Gerhold <stephan@gerhold.net> * * SPDX-License-Identifier: BSD-3-Clause */ #include <arch.h> +#include <arch_helpers.h> #include <common/debug.h> #include <drivers/arm/gicv2.h> #include <drivers/delay_timer.h> @@ -53,7 +54,14 @@ extern uintptr_t msm8916_entry_point; int plat_setup_psci_ops(uintptr_t sec_entrypoint, const plat_psci_ops_t **psci_ops) { + /* + * The entry point is read with caches off (and even from two different + * physical addresses when read through the "boot remapper"), so make + * sure it is flushed to memory. + */ msm8916_entry_point = sec_entrypoint; + flush_dcache_range((uintptr_t)&msm8916_entry_point, sizeof(uintptr_t)); + *psci_ops = &msm8916_psci_ops; return 0; } |