From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- include/drivers/marvell/ccu.h | 53 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 include/drivers/marvell/ccu.h (limited to 'include/drivers/marvell/ccu.h') 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 +#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 */ -- cgit v1.2.3