1 files changed, 53 insertions, 0 deletions
diff --git a/include/drivers/marvell/ccu.h b/include/drivers/marvell/ccu.h
new file mode 100644
index 0000000..f8f0adf
--- /dev/null
+++ b/include/drivers/marvell/ccu.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ * https://spdx.org/licenses
+ */
+
+/* CCU unit device driver for Marvell AP807, AP807 and AP810 SoCs */
+
+#ifndef CCU_H
+#define CCU_H
+
+#ifndef __ASSEMBLER__
+#include <drivers/marvell/addr_map.h>
+#endif
+
+/* CCU registers definitions */
+#define CCU_WIN_CR_OFFSET(ap, win)		(MVEBU_CCU_BASE(ap) + 0x0 + \
+						(0x10 * win))
+#define CCU_TARGET_ID_OFFSET			(8)
+#define CCU_TARGET_ID_MASK			(0x7F)
+
+#define CCU_WIN_SCR_OFFSET(ap, win)		(MVEBU_CCU_BASE(ap) + 0x4 + \
+						(0x10 * win))
+#define CCU_WIN_ENA_WRITE_SECURE		(0x1)
+#define CCU_WIN_ENA_READ_SECURE			(0x2)
+
+#define CCU_WIN_ALR_OFFSET(ap, win)		(MVEBU_CCU_BASE(ap) + 0x8 + \
+						(0x10 * win))
+#define CCU_WIN_AHR_OFFSET(ap, win)		(MVEBU_CCU_BASE(ap) + 0xC + \
+						(0x10 * win))
+
+#define CCU_WIN_GCR_OFFSET(ap)			(MVEBU_CCU_BASE(ap) + 0xD0)
+#define CCU_GCR_TARGET_OFFSET			(8)
+#define CCU_GCR_TARGET_MASK			(0xFF)
+
+#define CCU_SRAM_WIN_CR				CCU_WIN_CR_OFFSET(MVEBU_AP0, 1)
+
+#ifndef __ASSEMBLER__
+int init_ccu(int);
+void ccu_win_check(struct addr_map_win *win);
+void ccu_enable_win(int ap_index, struct addr_map_win *win, uint32_t win_id);
+void ccu_temp_win_insert(int ap_index, struct addr_map_win *win, int size);
+void ccu_temp_win_remove(int ap_index, struct addr_map_win *win, int size);
+void ccu_dram_win_config(int ap_index, struct addr_map_win *win);
+void ccu_dram_target_set(int ap_index, uint32_t target);
+void ccu_save_win_all(int ap_id);
+void ccu_restore_win_all(int ap_id);
+int ccu_is_win_enabled(int ap_index, uint32_t win_id);
+void errata_wa_init(void);
+#endif
+
+#endif /* CCU_H */