diff options
Diffstat (limited to 'plat/brcm/board/stingray/include/scp_utils.h')
| -rw-r--r-- | plat/brcm/board/stingray/include/scp_utils.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/plat/brcm/board/stingray/include/scp_utils.h b/plat/brcm/board/stingray/include/scp_utils.h new file mode 100644 index 0000000..c39b18c --- /dev/null +++ b/plat/brcm/board/stingray/include/scp_utils.h @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2019-2020, Broadcom + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef SCP_UTILS_H +#define SCP_UTILS_H + +#include <common/bl_common.h> +#include <lib/mmio.h> + +#include <m0_cfg.h> + +int plat_bcm_bl2_plat_handle_scp_bl2(image_info_t *scp_bl2_image_info); + +bool is_crmu_alive(void); +bool bcm_scp_issue_sys_reset(void); + +#define SCP_READ_CFG(cfg) mmio_read_32(CRMU_CFG_BASE + \ + offsetof(M0CFG, cfg)) +#define SCP_WRITE_CFG(cfg, value) mmio_write_32(CRMU_CFG_BASE + \ + offsetof(M0CFG, cfg), value) + +#define SCP_READ_CFG16(cfg) mmio_read_16(CRMU_CFG_BASE + \ + offsetof(M0CFG, cfg)) +#define SCP_WRITE_CFG16(cfg, value) mmio_write_16(CRMU_CFG_BASE + \ + offsetof(M0CFG, cfg), value) + +#define SCP_READ_CFG8(cfg) mmio_read_8(CRMU_CFG_BASE + \ + offsetof(M0CFG, cfg)) +#define SCP_WRITE_CFG8(cfg, value) mmio_write_8(CRMU_CFG_BASE + \ + offsetof(M0CFG, cfg), value) +#endif |