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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 17:43:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 17:43:51 +0000
commitbe58c81aff4cd4c0ccf43dbd7998da4a6a08c03b (patch)
tree779c248fb61c83f65d1f0dc867f2053d76b4e03a /plat/mediatek/mt8173/scu.c
parentInitial commit. (diff)
downloadarm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.tar.xz
arm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.zip
Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--plat/mediatek/mt8173/scu.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/plat/mediatek/mt8173/scu.c b/plat/mediatek/mt8173/scu.c
new file mode 100644
index 0000000..2524d72
--- /dev/null
+++ b/plat/mediatek/mt8173/scu.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <lib/mmio.h>
+
+#include <mcucfg.h>
+
+void disable_scu(unsigned long mpidr)
+{
+ if (mpidr & MPIDR_CLUSTER_MASK)
+ mmio_setbits_32((uintptr_t)&mt8173_mcucfg->mp1_miscdbg,
+ MP1_ACINACTM);
+ else
+ mmio_setbits_32((uintptr_t)&mt8173_mcucfg->mp0_axi_config,
+ MP0_ACINACTM);
+}
+
+void enable_scu(unsigned long mpidr)
+{
+ if (mpidr & MPIDR_CLUSTER_MASK)
+ mmio_clrbits_32((uintptr_t)&mt8173_mcucfg->mp1_miscdbg,
+ MP1_ACINACTM);
+ else
+ mmio_clrbits_32((uintptr_t)&mt8173_mcucfg->mp0_axi_config,
+ MP0_ACINACTM);
+}