xref: /rk3399_ARM-atf/plat/brcm/board/stingray/include/scp_utils.h (revision 926cd70a0cc3a0cbf209a87765a8dc0b869798e3)
1*f29d1e0cSSheetal Tigadoli /*
2*f29d1e0cSSheetal Tigadoli  * Copyright (c) 2019-2020, Broadcom
3*f29d1e0cSSheetal Tigadoli  *
4*f29d1e0cSSheetal Tigadoli  * SPDX-License-Identifier: BSD-3-Clause
5*f29d1e0cSSheetal Tigadoli  */
6*f29d1e0cSSheetal Tigadoli 
7*f29d1e0cSSheetal Tigadoli #ifndef SCP_UTILS_H
8*f29d1e0cSSheetal Tigadoli #define SCP_UTILS_H
9*f29d1e0cSSheetal Tigadoli 
10*f29d1e0cSSheetal Tigadoli #include <common/bl_common.h>
11*f29d1e0cSSheetal Tigadoli #include <lib/mmio.h>
12*f29d1e0cSSheetal Tigadoli 
13*f29d1e0cSSheetal Tigadoli #include <m0_cfg.h>
14*f29d1e0cSSheetal Tigadoli 
15*f29d1e0cSSheetal Tigadoli int plat_bcm_bl2_plat_handle_scp_bl2(image_info_t *scp_bl2_image_info);
16*f29d1e0cSSheetal Tigadoli 
17*f29d1e0cSSheetal Tigadoli bool is_crmu_alive(void);
18*f29d1e0cSSheetal Tigadoli bool bcm_scp_issue_sys_reset(void);
19*f29d1e0cSSheetal Tigadoli 
20*f29d1e0cSSheetal Tigadoli #define SCP_READ_CFG(cfg) mmio_read_32(CRMU_CFG_BASE + \
21*f29d1e0cSSheetal Tigadoli 		offsetof(M0CFG, cfg))
22*f29d1e0cSSheetal Tigadoli #define SCP_WRITE_CFG(cfg, value) mmio_write_32(CRMU_CFG_BASE + \
23*f29d1e0cSSheetal Tigadoli 		offsetof(M0CFG, cfg), value)
24*f29d1e0cSSheetal Tigadoli 
25*f29d1e0cSSheetal Tigadoli #define SCP_READ_CFG16(cfg) mmio_read_16(CRMU_CFG_BASE + \
26*f29d1e0cSSheetal Tigadoli 		offsetof(M0CFG, cfg))
27*f29d1e0cSSheetal Tigadoli #define SCP_WRITE_CFG16(cfg, value) mmio_write_16(CRMU_CFG_BASE + \
28*f29d1e0cSSheetal Tigadoli 		offsetof(M0CFG, cfg), value)
29*f29d1e0cSSheetal Tigadoli 
30*f29d1e0cSSheetal Tigadoli #define SCP_READ_CFG8(cfg) mmio_read_8(CRMU_CFG_BASE + \
31*f29d1e0cSSheetal Tigadoli 		offsetof(M0CFG, cfg))
32*f29d1e0cSSheetal Tigadoli #define SCP_WRITE_CFG8(cfg, value) mmio_write_8(CRMU_CFG_BASE + \
33*f29d1e0cSSheetal Tigadoli 		offsetof(M0CFG, cfg), value)
34*f29d1e0cSSheetal Tigadoli #endif
35