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Diffstat (limited to 'src/soc/mediatek/common/devapc.c')
-rw-r--r--src/soc/mediatek/common/devapc.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/soc/mediatek/common/devapc.c b/src/soc/mediatek/common/devapc.c
new file mode 100644
index 0000000000..f491817f06
--- /dev/null
+++ b/src/soc/mediatek/common/devapc.c
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+
+#include <console/console.h>
+#include <soc/devapc.h>
+#include <soc/devapc_common.h>
+
+void *getreg_domain(uintptr_t base, unsigned int offset,
+ enum domain_id domain_id, unsigned int index)
+{
+ return (void *)(base + offset + domain_id * DOMAIN_OFT + index * IDX_OFT);
+}
+
+void *getreg(uintptr_t base, unsigned int offset)
+{
+ return getreg_domain(base, offset, 0, 0);
+}
+
+void set_module_apc(uintptr_t base, uint32_t module, enum domain_id domain_id,
+ enum devapc_perm_type perm)
+{
+ uint32_t apc_register_index;
+ uint32_t apc_set_index;
+
+ apc_register_index = module / MOD_NO_IN_1_DEVAPC;
+ apc_set_index = module % MOD_NO_IN_1_DEVAPC;
+
+ clrsetbits32(getreg_domain(base, 0, domain_id, apc_register_index),
+ 0x3 << (apc_set_index * 2),
+ perm << (apc_set_index * 2));
+}