Add bl2 setup code common across Broadcom platforms
Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
Change-Id: Iabeaee35c22608c93945c8295bf70947b0f6049a
diff --git a/plat/brcm/board/common/cmn_plat_util.h b/plat/brcm/board/common/cmn_plat_util.h
new file mode 100644
index 0000000..178c843
--- /dev/null
+++ b/plat/brcm/board/common/cmn_plat_util.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2015 - 2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CMN_PLAT_UTIL_H
+#define CMN_PLAT_UTIL_H
+
+#include <lib/mmio.h>
+
+/* BOOT source */
+#define BOOT_SOURCE_MASK 7
+#define BOOT_SOURCE_QSPI 0
+#define BOOT_SOURCE_NAND 1
+#define BOOT_SOURCE_SPI_NAND 2
+#define BOOT_SOURCE_UART 3
+#define BOOT_SOURCE_RES4 4
+#define BOOT_SOURCE_EMMC 5
+#define BOOT_SOURCE_ATE 6
+#define BOOT_SOURCE_USB 7
+#define BOOT_SOURCE_MAX 8
+#define BOOT_SOURCE_UNKNOWN (-1)
+
+#define KHMAC_SHA256_KEY_SIZE 32
+
+#define SOFT_PWR_UP_RESET_L0 0
+#define SOFT_SYS_RESET_L1 1
+#define SOFT_RESET_L3 0x3
+
+#define BOOT_SOURCE_SOFT_DATA_OFFSET 8
+#define BOOT_SOURCE_SOFT_ENABLE_OFFSET 14
+#define BOOT_SOURCE_SOFT_ENABLE_MASK BIT(BOOT_SOURCE_SOFT_ENABLE_OFFSET)
+
+typedef struct _key {
+ uint8_t hmac_sha256[KHMAC_SHA256_KEY_SIZE];
+} cmn_key_t;
+
+uint32_t boot_source_get(void);
+void bl1_platform_wait_events(void);
+void plat_soft_reset(uint32_t reset);
+
+#endif