GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/trusted-firmware/trusted-firmware-a-2.8/plat/brcm/board/common/chip_id.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2017 - 2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CHIP_ID_H
+#define CHIP_ID_H
+
+#include <lib/mmio.h>
+
+#include <platform_def.h>
+
+#define CHIP_REV_MAJOR_MASK	0xF0
+#define CHIP_REV_MAJOR_AX	0x00
+#define CHIP_REV_MAJOR_BX	0x10
+#define CHIP_REV_MAJOR_CX	0x20
+#define CHIP_REV_MAJOR_DX	0x30
+
+/* Get Chip ID (product number) of the chip */
+static inline unsigned int chip_get_product_id(void)
+{
+	return PLAT_CHIP_ID_GET;
+}
+
+/* Get Revision ID (major and minor) number of the chip */
+static inline unsigned int chip_get_rev_id(void)
+{
+	return PLAT_CHIP_REV_GET;
+}
+
+static inline unsigned int chip_get_rev_id_major(void)
+{
+	return (chip_get_rev_id() & CHIP_REV_MAJOR_MASK);
+}
+
+#endif