xref: /arm-trusted-firmware/plat/brcm/board/stingray/include/scp_utils.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2019-2020, Broadcom
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #ifndef SCP_UTILS_H
8*91f16700Schasinglulu #define SCP_UTILS_H
9*91f16700Schasinglulu 
10*91f16700Schasinglulu #include <common/bl_common.h>
11*91f16700Schasinglulu #include <lib/mmio.h>
12*91f16700Schasinglulu 
13*91f16700Schasinglulu #include <m0_cfg.h>
14*91f16700Schasinglulu 
15*91f16700Schasinglulu int plat_bcm_bl2_plat_handle_scp_bl2(image_info_t *scp_bl2_image_info);
16*91f16700Schasinglulu 
17*91f16700Schasinglulu bool is_crmu_alive(void);
18*91f16700Schasinglulu bool bcm_scp_issue_sys_reset(void);
19*91f16700Schasinglulu 
20*91f16700Schasinglulu #define SCP_READ_CFG(cfg) mmio_read_32(CRMU_CFG_BASE + \
21*91f16700Schasinglulu 		offsetof(M0CFG, cfg))
22*91f16700Schasinglulu #define SCP_WRITE_CFG(cfg, value) mmio_write_32(CRMU_CFG_BASE + \
23*91f16700Schasinglulu 		offsetof(M0CFG, cfg), value)
24*91f16700Schasinglulu 
25*91f16700Schasinglulu #define SCP_READ_CFG16(cfg) mmio_read_16(CRMU_CFG_BASE + \
26*91f16700Schasinglulu 		offsetof(M0CFG, cfg))
27*91f16700Schasinglulu #define SCP_WRITE_CFG16(cfg, value) mmio_write_16(CRMU_CFG_BASE + \
28*91f16700Schasinglulu 		offsetof(M0CFG, cfg), value)
29*91f16700Schasinglulu 
30*91f16700Schasinglulu #define SCP_READ_CFG8(cfg) mmio_read_8(CRMU_CFG_BASE + \
31*91f16700Schasinglulu 		offsetof(M0CFG, cfg))
32*91f16700Schasinglulu #define SCP_WRITE_CFG8(cfg, value) mmio_write_8(CRMU_CFG_BASE + \
33*91f16700Schasinglulu 		offsetof(M0CFG, cfg), value)
34*91f16700Schasinglulu #endif
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