Add BL2 support for Broadcom stingray platform
Change-Id: I5daa3f2b4b9d85cb857547a588571a9aa8ad05c2
Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
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