1 files changed, 70 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/include/tegra_platform.h b/plat/nvidia/tegra/include/tegra_platform.h
new file mode 100644
index 0000000..ab51dfe
--- /dev/null
+++ b/plat/nvidia/tegra/include/tegra_platform.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2021, NVIDIA Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef TEGRA_PLATFORM_H
+#define TEGRA_PLATFORM_H
+
+#include <cdefs.h>
+#include <lib/utils_def.h>
+#include <stdbool.h>
+
+/*******************************************************************************
+ * Tegra major, minor version helper macros
+ ******************************************************************************/
+#define MAJOR_VERSION_SHIFT		U(0x4)
+#define MAJOR_VERSION_MASK		U(0xF)
+#define MINOR_VERSION_SHIFT		U(0x10)
+#define MINOR_VERSION_MASK		U(0xF)
+#define CHIP_ID_SHIFT			U(8)
+#define CHIP_ID_MASK			U(0xFF)
+#define PRE_SI_PLATFORM_SHIFT		U(0x14)
+#define PRE_SI_PLATFORM_MASK		U(0xF)
+
+/*******************************************************************************
+ * Tegra chip ID values
+ ******************************************************************************/
+#define TEGRA_CHIPID_TEGRA13		U(0x13)
+#define TEGRA_CHIPID_TEGRA21		U(0x21)
+#define TEGRA_CHIPID_TEGRA18		U(0x18)
+#define TEGRA_CHIPID_TEGRA19		U(0x19)
+
+/*******************************************************************************
+ * JEDEC Standard Manufacturer's Identification Code and Bank ID
+ ******************************************************************************/
+#define JEDEC_NVIDIA_MFID		U(0x6B)
+#define JEDEC_NVIDIA_BKID		U(3)
+
+#ifndef __ASSEMBLER__
+
+/*
+ * Tegra chip ID major/minor identifiers
+ */
+uint32_t tegra_get_chipid_major(void);
+uint32_t tegra_get_chipid_minor(void);
+
+/*
+ * Tegra chip ID identifiers
+ */
+bool tegra_chipid_is_t186(void);
+bool tegra_chipid_is_t210(void);
+bool tegra_chipid_is_t210_b01(void);
+bool tegra_chipid_is_t194(void);
+
+/*
+ * Tegra platform identifiers
+ */
+bool tegra_platform_is_silicon(void);
+bool tegra_platform_is_qt(void);
+bool tegra_platform_is_emulation(void);
+bool tegra_platform_is_linsim(void);
+bool tegra_platform_is_fpga(void);
+bool tegra_platform_is_unit_fpga(void);
+bool tegra_platform_is_virt_dev_kit(void);
+
+#endif /* __ASSEMBLER__ */
+
+#endif /* TEGRA_PLATFORM_H */